diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
78 files changed, 9836 insertions, 2188 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 3bdd6774716d..b6f82510e980 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -10,7 +10,7 @@ #include "fw/api/txq.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 74 +#define IWL_22000_UCODE_API_MAX 78 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -50,21 +50,35 @@ #define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0-" #define IWL_MA_A_MR_A_FW_PRE "iwlwifi-ma-a0-mr-a0-" #define IWL_MA_A_FM_A_FW_PRE "iwlwifi-ma-a0-fm-a0-" +#define IWL_MA_B_HR_B_FW_PRE "iwlwifi-ma-b0-hr-b0-" +#define IWL_MA_B_GF_A_FW_PRE "iwlwifi-ma-b0-gf-a0-" +#define IWL_MA_B_GF4_A_FW_PRE "iwlwifi-ma-b0-gf4-a0-" +#define IWL_MA_B_MR_A_FW_PRE "iwlwifi-ma-b0-mr-a0-" +#define IWL_MA_B_FM_A_FW_PRE "iwlwifi-ma-b0-fm-a0-" #define IWL_SNJ_A_MR_A_FW_PRE "iwlwifi-SoSnj-a0-mr-a0-" +#define IWL_BZ_A_HR_A_FW_PRE "iwlwifi-bz-a0-hr-b0-" #define IWL_BZ_A_HR_B_FW_PRE "iwlwifi-bz-a0-hr-b0-" #define IWL_BZ_A_GF_A_FW_PRE "iwlwifi-bz-a0-gf-a0-" #define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0-" #define IWL_BZ_A_MR_A_FW_PRE "iwlwifi-bz-a0-mr-a0-" #define IWL_BZ_A_FM_A_FW_PRE "iwlwifi-bz-a0-fm-a0-" #define IWL_BZ_A_FM4_A_FW_PRE "iwlwifi-bz-a0-fm4-a0-" +#define IWL_BZ_A_FM_B_FW_PRE "iwlwifi-bz-a0-fm-b0-" +#define IWL_BZ_A_FM4_B_FW_PRE "iwlwifi-bz-a0-fm4-b0-" #define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm-a0-" #define IWL_GL_B_FM_B_FW_PRE "iwlwifi-gl-b0-fm-b0-" #define IWL_BZ_Z_GF_A_FW_PRE "iwlwifi-bz-z0-gf-a0-" #define IWL_BNJ_A_FM_A_FW_PRE "iwlwifi-BzBnj-a0-fm-a0-" #define IWL_BNJ_A_FM4_A_FW_PRE "iwlwifi-BzBnj-a0-fm4-a0-" +#define IWL_BNJ_B_FM4_B_FW_PRE "iwlwifi-BzBnj-b0-fm4-b0-" #define IWL_BNJ_A_GF_A_FW_PRE "iwlwifi-BzBnj-a0-gf-a0-" +#define IWL_BNJ_B_GF_A_FW_PRE "iwlwifi-BzBnj-b0-gf-a0-" #define IWL_BNJ_A_GF4_A_FW_PRE "iwlwifi-BzBnj-a0-gf4-a0-" +#define IWL_BNJ_B_GF4_A_FW_PRE "iwlwifi-BzBnj-b0-gf4-a0-" +#define IWL_BNJ_A_HR_A_FW_PRE "iwlwifi-BzBnj-a0-hr-b0-" #define IWL_BNJ_A_HR_B_FW_PRE "iwlwifi-BzBnj-a0-hr-b0-" +#define IWL_BNJ_B_HR_A_FW_PRE "iwlwifi-BzBnj-b0-hr-b0-" +#define IWL_BNJ_B_HR_B_FW_PRE "iwlwifi-BzBnj-b0-hr-b0-" #define IWL_BNJ_B_FM_B_FW_PRE "iwlwifi-BzBnj-b0-fm-b0-" @@ -110,8 +124,20 @@ IWL_MA_A_MR_A_FW_PRE __stringify(api) ".ucode" #define IWL_MA_A_FM_A_FW_MODULE_FIRMWARE(api) \ IWL_MA_A_FM_A_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(api) \ + IWL_MA_B_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_B_GF_A_FW_MODULE_FIRMWARE(api) \ + IWL_MA_B_GF_A_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_B_GF4_A_FW_MODULE_FIRMWARE(api) \ + IWL_MA_B_GF4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_B_MR_A_FW_MODULE_FIRMWARE(api) \ + IWL_MA_B_MR_A_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_B_FM_A_FW_MODULE_FIRMWARE(api) \ + IWL_MA_B_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_SNJ_A_MR_A_MODULE_FIRMWARE(api) \ IWL_SNJ_A_MR_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_HR_A_MODULE_FIRMWARE(api) \ + IWL_BZ_A_HR_A_FW_PRE __stringify(api) ".ucode" #define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \ IWL_BZ_A_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_BZ_A_GF_A_MODULE_FIRMWARE(api) \ @@ -121,23 +147,39 @@ #define IWL_BZ_A_MR_A_MODULE_FIRMWARE(api) \ IWL_BZ_A_MR_A_FW_PRE __stringify(api) ".ucode" #define IWL_BZ_A_FM_A_MODULE_FIRMWARE(api) \ - IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode" + IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_BZ_A_FM4_A_MODULE_FIRMWARE(api) \ - IWL_BZ_A_FM4_A_FW_PRE __stringify(api) ".ucode" + IWL_BZ_A_FM4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_FM_B_MODULE_FIRMWARE(api) \ + IWL_BZ_A_FM_B_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_FM4_B_MODULE_FIRMWARE(api) \ + IWL_BZ_A_FM4_B_FW_PRE __stringify(api) ".ucode" #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \ - IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode" + IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_GL_B_FM_B_MODULE_FIRMWARE(api) \ - IWL_GL_B_FM_B_FW_PRE __stringify(api) ".ucode" + IWL_GL_B_FM_B_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_FM_A_MODULE_FIRMWARE(api) \ IWL_BNJ_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(api) \ IWL_BNJ_A_FM4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_B_FM4_B_MODULE_FIRMWARE(api) \ + IWL_BNJ_B_FM4_B_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_GF_A_MODULE_FIRMWARE(api) \ IWL_BNJ_A_GF_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_B_GF_A_MODULE_FIRMWARE(api) \ + IWL_BNJ_B_GF_A_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(api) \ IWL_BNJ_A_GF4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_B_GF4_A_MODULE_FIRMWARE(api) \ + IWL_BNJ_B_GF4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_A_HR_A_MODULE_FIRMWARE(api) \ + IWL_BNJ_A_HR_A_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_HR_B_MODULE_FIRMWARE(api) \ IWL_BNJ_A_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_B_HR_A_MODULE_FIRMWARE(api) \ + IWL_BNJ_B_HR_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BNJ_B_HR_B_MODULE_FIRMWARE(api) \ + IWL_BNJ_B_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_B_FM_B_MODULE_FIRMWARE(api) \ IWL_BNJ_B_FM_B_FW_PRE __stringify(api) ".ucode" @@ -278,7 +320,7 @@ static const struct iwl_ht_params iwl_gl_a_ht_params = { .trans.gen2 = true, \ .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true, \ - .min_umac_error_event_table = 0x400000, \ + .min_umac_error_event_table = 0xD0000, \ .d3_debug_data_base_addr = 0x401000, \ .d3_debug_data_length = 60 * 1024, \ .mon_smem_regs = { \ @@ -864,6 +906,41 @@ const struct iwl_cfg iwl_cfg_ma_a0_ms_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_ma_b0_fm_a0 = { + .fw_name_pre = IWL_MA_B_FM_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_ma_b0_hr_b0 = { + .fw_name_pre = IWL_MA_B_HR_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_ma_b0_gf_a0 = { + .fw_name_pre = IWL_MA_B_GF_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_ma_b0_gf4_a0 = { + .fw_name_pre = IWL_MA_B_GF4_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_ma_b0_mr_a0 = { + .fw_name_pre = IWL_MA_B_MR_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_so_a0_ms_a0 = { .fw_name_pre = IWL_SO_A_MR_A_FW_PRE, .uhb_supported = false, @@ -910,6 +987,14 @@ const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = { .num_rbds = IWL_NUM_RBDS_22000_HE, }; +const struct iwl_cfg iwl_cfg_bz_a0_hr_a0 = { + .fw_name_pre = IWL_BZ_A_HR_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_bz_a0_hr_b0 = { .fw_name_pre = IWL_BZ_A_HR_B_FW_PRE, .uhb_supported = true, @@ -958,6 +1043,22 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bz_a0_fm_b0 = { + .fw_name_pre = IWL_BZ_A_FM_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bz_a0_fm4_b0 = { + .fw_name_pre = IWL_BZ_A_FM4_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = { .fw_name_pre = IWL_GL_A_FM_A_FW_PRE, .uhb_supported = true, @@ -998,6 +1099,14 @@ const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bnj_b0_fm4_b0 = { + .fw_name_pre = IWL_BNJ_B_FM4_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = { .fw_name_pre = IWL_BNJ_A_GF_A_FW_PRE, .uhb_supported = true, @@ -1006,6 +1115,14 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bnj_b0_gf_a0 = { + .fw_name_pre = IWL_BNJ_B_GF_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = { .fw_name_pre = IWL_BNJ_A_GF4_A_FW_PRE, .uhb_supported = true, @@ -1014,6 +1131,22 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bnj_b0_gf4_a0 = { + .fw_name_pre = IWL_BNJ_B_GF4_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bnj_a0_hr_a0 = { + .fw_name_pre = IWL_BNJ_A_HR_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = { .fw_name_pre = IWL_BNJ_A_HR_B_FW_PRE, .uhb_supported = true, @@ -1022,6 +1155,22 @@ const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bnj_b0_hr_a0 = { + .fw_name_pre = IWL_BNJ_B_HR_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bnj_b0_hr_b0 = { + .fw_name_pre = IWL_BNJ_B_HR_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0 = { .fw_name_pre = IWL_BNJ_B_FM_B_FW_PRE, .uhb_supported = true, @@ -1050,18 +1199,31 @@ MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_FM_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_B_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_B_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_B_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_B_FM_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_HR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_GL_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BNJ_B_FM4_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BNJ_B_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BNJ_B_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BNJ_B_HR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BZ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_FM4_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_GL_B_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_BNJ_B_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c index cef43cf80620..8b01ab986cb1 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c @@ -1081,6 +1081,7 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv, { __le16 key_flags; struct iwl_addsta_cmd sta_cmd; + size_t to_copy; int i; spin_lock_bh(&priv->sta_lock); @@ -1100,7 +1101,9 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv, sta_cmd.key.tkip_rx_tsc_byte2 = tkip_iv32; for (i = 0; i < 5; i++) sta_cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]); - memcpy(sta_cmd.key.key, keyconf->key, keyconf->keylen); + /* keyconf may contain MIC rx/tx keys which iwl does not use */ + to_copy = min_t(size_t, sizeof(sta_cmd.key.key), keyconf->keylen); + memcpy(sta_cmd.key.key, keyconf->key, to_copy); break; case WLAN_CIPHER_SUITE_WEP104: key_flags |= STA_KEY_FLG_KEY_SIZE_MSK; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index a02e5a67b706..5f4a51310add 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1006,8 +1006,10 @@ int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt) union acpi_object *wifi_pkg, *data, *flags; int i, j, ret, tbl_rev, num_sub_bands = 0; int idx = 2; + u8 cmd_ver; fwrt->ppag_flags = 0; + fwrt->ppag_table_valid = false; data = iwl_acpi_get_object(fwrt->dev, ACPI_PPAG_METHOD); if (IS_ERR(data)) @@ -1054,8 +1056,15 @@ read_table: } fwrt->ppag_flags = flags->integer.value & ACPI_PPAG_MASK; - - if (!fwrt->ppag_flags) { + cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw, + WIDE_ID(PHY_OPS_GROUP, + PER_PLATFORM_ANT_GAIN_CMD), + IWL_FW_CMD_VER_UNKNOWN); + if (cmd_ver == IWL_FW_CMD_VER_UNKNOWN) { + ret = -EINVAL; + goto out_free; + } + if (!fwrt->ppag_flags && cmd_ver <= 3) { ret = 0; goto out_free; } @@ -1076,21 +1085,22 @@ read_table: } fwrt->ppag_chains[i].subbands[j] = ent->integer.value; - + /* from ver 4 the fw deals with out of range values */ + if (cmd_ver >= 4) + continue; if ((j == 0 && (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB || fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) || (j != 0 && (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB || fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) { - fwrt->ppag_flags = 0; ret = -EINVAL; goto out_free; } } } - + fwrt->ppag_table_valid = true; ret = 0; out_free: @@ -1115,19 +1125,22 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c IWL_DEBUG_RADIO(fwrt, "PPAG capability not supported by FW, command not sent.\n"); return -EINVAL; - } - if (!fwrt->ppag_flags) { - IWL_DEBUG_RADIO(fwrt, "PPAG not enabled, command not sent.\n"); - return -EINVAL; - } + } + + cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw, + WIDE_ID(PHY_OPS_GROUP, + PER_PLATFORM_ANT_GAIN_CMD), + IWL_FW_CMD_VER_UNKNOWN); + if (!fwrt->ppag_table_valid || (cmd_ver <= 3 && !fwrt->ppag_flags)) { + IWL_DEBUG_RADIO(fwrt, "PPAG not enabled, command not sent.\n"); + return -EINVAL; + } /* The 'flags' field is the same in v1 and in v2 so we can just * use v1 to access it. */ cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags); - cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw, - WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD), - IWL_FW_CMD_VER_UNKNOWN); + if (cmd_ver == 1) { num_sub_bands = IWL_NUM_SUB_BANDS_V1; gain = cmd->v1.gain[0]; @@ -1138,7 +1151,7 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c fwrt->ppag_ver); cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK); } - } else if (cmd_ver == 2 || cmd_ver == 3) { + } else if (cmd_ver >= 2 && cmd_ver <= 4) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = cmd->v2.gain[0]; *cmd_size = sizeof(cmd->v2); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 28c87a480246..111d96cbde6f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -266,6 +266,24 @@ enum iwl_legacy_cmds { HOT_SPOT_CMD = 0x53, /** + * @WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION: Time Sync + * measurement notification for TM/FTM. Sent on receipt of + * respective WNM action frame for TM protocol or public action + * frame for FTM protocol from peer device along with additional + * meta data specified in &struct iwl_time_msmt_notify + */ + WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION = 0x67, + + /** + * @WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION: Time Sync + * measurement confirmation notification for TM/FTM. Sent on + * receipt of Ack from peer for previously Tx'ed TM/FTM + * action frame along with additional meta data specified in + * &struct iwl_time_msmt_cfm_notify + */ + WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION = 0x68, + + /** * @SCAN_OFFLOAD_COMPLETE: * notification, &struct iwl_periodic_scan_complete */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index df0833890e55..8a613e150a02 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -767,7 +767,7 @@ struct iwl_wowlan_status_v12 { } __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */ /** - * struct iwl_wowlan_info_notif - WoWLAN information notification + * struct iwl_wowlan_info_notif_v1 - WoWLAN information notification * @gtk: GTK data * @igtk: IGTK data * @replay_ctr: GTK rekey replay counter @@ -785,7 +785,7 @@ struct iwl_wowlan_status_v12 { * @station_id: station id * @reserved2: reserved */ -struct iwl_wowlan_info_notif { +struct iwl_wowlan_info_notif_v1 { struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM]; struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; __le64 replay_ctr; @@ -804,6 +804,39 @@ struct iwl_wowlan_info_notif { } __packed; /* WOWLAN_INFO_NTFY_API_S_VER_1 */ /** + * struct iwl_wowlan_info_notif - WoWLAN information notification + * @gtk: GTK data + * @igtk: IGTK data + * @replay_ctr: GTK rekey replay counter + * @pattern_number: number of the matched patterns + * @reserved1: reserved + * @qos_seq_ctr: QoS sequence counters to use next + * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason + * @num_of_gtk_rekeys: number of GTK rekeys + * @transmitted_ndps: number of transmitted neighbor discovery packets + * @received_beacons: number of received beacons + * @tid_tear_down: bit mask of tids whose BA sessions were closed + * in suspend state + * @station_id: station id + * @reserved2: reserved + */ +struct iwl_wowlan_info_notif { + struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; + __le64 replay_ctr; + __le16 pattern_number; + __le16 reserved1; + __le16 qos_seq_ctr[8]; + __le32 wakeup_reasons; + __le32 num_of_gtk_rekeys; + __le32 transmitted_ndps; + __le32 received_beacons; + u8 tid_tear_down; + u8 station_id; + u8 reserved2[2]; +} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_2 */ + +/** * struct iwl_wowlan_wake_pkt_notif - WoWLAN wake packet notification * @wake_packet_length: wakeup packet length * @station_id: station id diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 8b38a0073077..6f59381b9f9a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -27,6 +27,17 @@ enum iwl_data_path_subcmd_ids { TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, /** + * @WNM_PLATFORM_PTM_REQUEST_CMD: &struct iwl_time_sync_cfg_cmd + */ + WNM_PLATFORM_PTM_REQUEST_CMD = 0x3, + + /** + * @WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD: + * &struct iwl_time_sync_cfg_cmd + */ + WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD = 0x4, + + /** * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd */ STA_HE_CTXT_CMD = 0x7, @@ -146,6 +157,177 @@ enum iwl_channel_estimation_flags { IWL_CHANNEL_ESTIMATION_COUNTER = BIT(2), }; +enum iwl_time_sync_protocol_type { + IWL_TIME_SYNC_PROTOCOL_TM = BIT(0), + IWL_TIME_SYNC_PROTOCOL_FTM = BIT(1), +}; /* WNM_TIMING_ENABLED_PROTOCOL_API_E_VER_1 */ + +/** + * struct iwl_time_sync_cfg_cmd - TM/FTM time sync measurement configuration + * + * @protocols: The type of frames to raise notifications for. A bitmap + * of @iwl_time_sync_protocol_type + * @peer_addr: peer address with which TM/FTM measurements are required + * @reserved: for alignment + */ +struct iwl_time_sync_cfg_cmd { + __le32 protocols; + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD_API_S_VER_1 */ + +/** + * enum iwl_synced_time_operation - PTM request options + * + * @IWL_SYNCED_TIME_OPERATION_READ_ARTB: read only the ARTB time + * @IWL_SYNCED_TIME_OPERATION_READ_GP2: read only the GP2 time + * @IWL_SYNCED_TIME_OPERATION_READ_BOTH: latch the ARTB and GP2 clocks and + * provide timestamps from both clocks for the same time point + */ +enum iwl_synced_time_operation { + IWL_SYNCED_TIME_OPERATION_READ_ARTB = 1, + IWL_SYNCED_TIME_OPERATION_READ_GP2, + IWL_SYNCED_TIME_OPERATION_READ_BOTH, +}; + +/** + * struct iwl_synced_time_cmd - request synced GP2/ARTB timestamps + * + * @operation: one of &enum iwl_synced_time_operation + */ +struct iwl_synced_time_cmd { + __le32 operation; +} __packed; /* WNM_80211V_TIMING_CMD_API_S_VER_1 */ + +/** + * struct iwl_synced_time_rsp - response to iwl_synced_time_cmd + * + * @operation: one of &enum iwl_synced_time_operation + * @platform_timestamp_hi: high DWORD of the ARTB clock timestamp in nanoseconds + * @platform_timestamp_lo: low DWORD of the ARTB clock timestamp in nanoseconds + * @gp2_timestamp_hi: high DWORD of the GP2 clock timestamp in 10's of + * nanoseconds + * @gp2_timestamp_lo: low DWORD of the GP2 clock timestamp in 10's of + * nanoseconds + */ +struct iwl_synced_time_rsp { + __le32 operation; + __le32 platform_timestamp_hi; + __le32 platform_timestamp_lo; + __le32 gp2_timestamp_hi; + __le32 gp2_timestamp_lo; +} __packed; /* WNM_80211V_TIMING_RSP_API_S_VER_1 */ + +/* PTP_CTX_MAX_DATA_SIZE_IN_API_D_VER_1 */ +#define PTP_CTX_MAX_DATA_SIZE 128 + +/** + * struct iwl_time_msmt_ptp_ctx - Vendor specific information element + * to allow a space for flexibility for the userspace App + * + * @element_id: element id of vendor specific ie + * @length: length of vendor specific ie + * @reserved: for alignment + * @data: vendor specific data blob + */ +struct iwl_time_msmt_ptp_ctx { + /* Differentiate between FTM and TM specific Vendor IEs */ + union { + struct { + u8 element_id; + u8 length; + __le16 reserved; + u8 data[PTP_CTX_MAX_DATA_SIZE]; + } ftm; /* FTM specific vendor IE */ + struct { + u8 element_id; + u8 length; + u8 data[PTP_CTX_MAX_DATA_SIZE]; + } tm; /* TM specific vendor IE */ + }; +} __packed /* PTP_CTX_VER_1 */; + +/** + * struct iwl_time_msmt_notify - Time Sync measurement notification + * for TM/FTM, along with additional meta data. + * + * @peer_addr: peer address + * @reserved: for alignment + * @dialog_token: measurement flow dialog token number + * @followup_dialog_token: Measurement flow previous dialog token number + * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_max_err: maximum t1-time error in units of 10 nano seconds + * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_max_err: maximum t4-time error in units of 10 nano seconds + * @t2_hi: high dword of t2-time of the Rx'ed action frame arrival on + * receiver side in units of 10 nano seconds + * @t2_lo: low dword of t2-time of the Rx'ed action frame arrival on + * receiver side in units of 10 nano seconds + * @t2_max_err: maximum t2-time error in units of 10 nano seconds + * @t3_hi: high dword of t3-time of the Tx'ed action frame's Ack departure on + * receiver side in units of 10 nano seconds + * @t3_lo: low dword of t3-time of the Tx'ed action frame's Ack departure on + * receiver side in units of 10 nano seconds + * @t3_max_err: maximum t3-time error in units of 10 nano seconds + * @ptp: vendor specific information element + */ +struct iwl_time_msmt_notify { + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; + __le32 dialog_token; + __le32 followup_dialog_token; + __le32 t1_hi; + __le32 t1_lo; + __le32 t1_max_err; + __le32 t4_hi; + __le32 t4_lo; + __le32 t4_max_err; + __le32 t2_hi; + __le32 t2_lo; + __le32 t2_max_err; + __le32 t3_hi; + __le32 t3_lo; + __le32 t3_max_err; + struct iwl_time_msmt_ptp_ctx ptp; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_NTFY_API_S_VER_1 */ + +/** + * struct iwl_time_msmt_cfm_notify - Time Sync measurement confirmation + * notification for TM/FTM. Sent on receipt of 802.11 Ack from peer for the + * Tx'ed TM/FTM measurement action frame. + * + * @peer_addr: peer address + * @reserved: for alignment + * @dialog_token: measurement flow dialog token number + * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_max_err: maximum t1-time error in units of 10 nano seconds + * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_max_err: maximum t4-time error in units of 10 nano seconds + */ +struct iwl_time_msmt_cfm_notify { + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; + __le32 dialog_token; + __le32 t1_hi; + __le32 t1_lo; + __le32 t1_max_err; + __le32 t4_hi; + __le32 t4_lo; + __le32 t4_max_err; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NTFY_API_S_VER_1 */ + /** * struct iwl_channel_estimation_cfg - channel estimation reporting config */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 0c555089e05f..8fef38139bf6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -43,6 +43,12 @@ enum iwl_debug_cmds { */ BUFFER_ALLOCATION = 0x8, /** + * @GET_TAS_STATUS: + * sends command to fw to get TAS status + * the response is &struct iwl_mvm_tas_status_resp + */ + GET_TAS_STATUS = 0xA, + /** * @FW_DUMP_COMPLETE_CMD: * sends command to fw once dump collection completed * &struct iwl_dbg_dump_complete_cmd @@ -421,4 +427,94 @@ struct iwl_dbg_dump_complete_cmd { __le32 tp_data; } __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */ +#define TAS_LMAC_BAND_HB 0 +#define TAS_LMAC_BAND_LB 1 +#define TAS_LMAC_BAND_UHB 2 +#define TAS_LMAC_BAND_INVALID 3 + +/** + * struct iwl_mvm_tas_status_per_mac - tas status per lmac + * @static_status: tas statically enabled or disabled per lmac - TRUE/FALSE + * @static_dis_reason: TAS static disable reason, uses + * &enum iwl_mvm_tas_statically_disabled_reason + * @dynamic_status: Current TAS status. uses + * &enum iwl_mvm_tas_dyna_status + * @near_disconnection: is TAS currently near disconnection per lmac? - TRUE/FALSE + * @max_reg_pwr_limit: Regulatory power limits in dBm + * @sar_limit: SAR limits per lmac in dBm + * @band: Band per lmac + * @reserved: reserved + */ +struct iwl_mvm_tas_status_per_mac { + u8 static_status; + u8 static_dis_reason; + u8 dynamic_status; + u8 near_disconnection; + __le16 max_reg_pwr_limit; + __le16 sar_limit; + u8 band; + u8 reserved[3]; +} __packed; /*DEBUG_GET_TAS_STATUS_PER_MAC_S_VER_1*/ + +/** + * struct iwl_mvm_tas_status_resp - Response to GET_TAS_STATUS + * @tas_fw_version: TAS FW version + * @is_uhb_for_usa_enable: is UHB enabled in USA? - TRUE/FALSE + * @curr_mcc: current mcc + * @block_list: country block list + * @tas_status_mac: TAS status per lmac, uses + * &struct iwl_mvm_tas_status_per_mac + * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE + * @reserved: reserved + */ +struct iwl_mvm_tas_status_resp { + u8 tas_fw_version; + u8 is_uhb_for_usa_enable; + __le16 curr_mcc; + __le16 block_list[16]; + struct iwl_mvm_tas_status_per_mac tas_status_mac[2]; + u8 in_dual_radio; + u8 reserved[3]; +} __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/ + +/** + * enum iwl_mvm_tas_dyna_status - TAS current running status + * @TAS_DYNA_INACTIVE: TAS status is inactive + * @TAS_DYNA_INACTIVE_MVM_MODE: TAS is disabled due because FW is in MVM mode + * or is in softap mode. + * @TAS_DYNA_INACTIVE_TRIGGER_MODE: TAS is disabled because FW is in + * multi user trigger mode + * @TAS_DYNA_INACTIVE_BLOCK_LISTED: TAS is disabled because current mcc + * is blocklisted mcc + * @TAS_DYNA_INACTIVE_UHB_NON_US: TAS is disabled because current band is UHB + * and current mcc is USA + * @TAS_DYNA_ACTIVE: TAS is currently active + * @TAS_DYNA_STATUS_MAX: TAS status max value + */ +enum iwl_mvm_tas_dyna_status { + TAS_DYNA_INACTIVE, + TAS_DYNA_INACTIVE_MVM_MODE, + TAS_DYNA_INACTIVE_TRIGGER_MODE, + TAS_DYNA_INACTIVE_BLOCK_LISTED, + TAS_DYNA_INACTIVE_UHB_NON_US, + TAS_DYNA_ACTIVE, + + TAS_DYNA_STATUS_MAX, +}; /*_TAS_DYNA_STATUS_E*/ + +/** + * enum iwl_mvm_tas_statically_disabled_reason - TAS statically disabled reason + * @TAS_DISABLED_DUE_TO_BIOS: TAS is disabled because TAS is disabled in BIOS + * @TAS_DISABLED_DUE_TO_SAR_6DBM: TAS is disabled because SAR limit is less than 6 Dbm + * @TAS_DISABLED_REASON_INVALID: TAS disable reason is invalid + * @TAS_DISABLED_REASON_MAX: TAS disable reason max value + */ +enum iwl_mvm_tas_statically_disabled_reason { + TAS_DISABLED_DUE_TO_BIOS, + TAS_DISABLED_DUE_TO_SAR_6DBM, + TAS_DISABLED_REASON_INVALID, + + TAS_DISABLED_REASON_MAX, +}; /*_TAS_STATICALLY_DISABLED_REASON_E*/ + #endif /* __iwl_fw_api_debug_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 712532f17630..74f2efbad34e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -1,12 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2019, 2021 Intel Corporation + * Copyright (C) 2012-2014, 2018-2019, 2021-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_fw_api_mac_cfg_h__ #define __iwl_fw_api_mac_cfg_h__ +#include "mac.h" + /** * enum iwl_mac_conf_subcmd_ids - mac configuration command IDs */ @@ -31,7 +33,30 @@ enum iwl_mac_conf_subcmd_ids { * @CANCEL_CHANNEL_SWITCH_CMD: &struct iwl_cancel_channel_switch_cmd */ CANCEL_CHANNEL_SWITCH_CMD = 0x6, - + /** + * @MAC_CONFIG_CMD: &struct iwl_mac_config_cmd + */ + MAC_CONFIG_CMD = 0x8, + /** + * @LINK_CONFIG_CMD: &struct iwl_link_config_cmd + */ + LINK_CONFIG_CMD = 0x9, + /** + * @STA_CONFIG_CMD: &struct iwl_mvm_sta_cfg_cmd + */ + STA_CONFIG_CMD = 0xA, + /** + * @AUX_STA_CMD: &struct iwl_mvm_aux_sta_cmd + */ + AUX_STA_CMD = 0xB, + /** + * @STA_REMOVE_CMD: &struct iwl_mvm_remove_sta_cmd + */ + STA_REMOVE_CMD = 0xC, + /** + * @STA_DISABLE_TX_CMD: &struct iwl_mvm_sta_disable_tx_cmd + */ + STA_DISABLE_TX_CMD = 0xD, /** * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif */ @@ -182,4 +207,393 @@ struct iwl_mac_low_latency_cmd { __le16 reserved; } __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */ +/** + * struct iwl_mac_client_data - configuration data for client MAC context + * + * @is_assoc: 1 for associated state, 0 otherwise + * @assoc_id: unique ID assigned by the AP during association + * @data_policy: see &enum iwl_mac_data_policy + * @ctwin: client traffic window in TU (period after TBTT when GO is present). + * 0 indicates that there is no CT window. + */ +struct iwl_mac_client_data { + __le32 is_assoc; + __le32 assoc_id; + __le32 data_policy; + __le32 ctwin; +} __packed; /* MAC_CONTEXT_CONFIG_CLIENT_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_p2p_dev_data - configuration data for P2P device MAC context + * + * @is_disc_extended: if set to true, P2P Device discoverability is enabled on + * other channels as well. This should be to true only in case that the + * device is discoverable and there is an active GO. Note that setting this + * field when not needed, will increase the number of interrupts and have + * effect on the platform power, as this setting opens the Rx filters on + * all macs. + */ +struct iwl_mac_p2p_dev_data { + __le32 is_disc_extended; +} __packed; /* MAC_CONTEXT_CONFIG_P2P_DEV_DATA_API_S_VER_1 */ + +/** + * enum iwl_mac_config_filter_flags - MAC context configuration filter flags + * + * @MAC_CFG_FILTER_PROMISC: accept all data frames + * @MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT: pass all management and + * control frames to the host + * @MAC_CFG_FILTER_ACCEPT_GRP: accept multicast frames + * @MAC_CFG_FILTER_ACCEPT_BEACON: accept beacon frames + * @MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe response + * @MAC_CFG_FILTER_ACCEPT_PROBE_REQ: accept probe requests + */ +enum iwl_mac_config_filter_flags { + MAC_CFG_FILTER_PROMISC = BIT(0), + MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT = BIT(1), + MAC_CFG_FILTER_ACCEPT_GRP = BIT(2), + MAC_CFG_FILTER_ACCEPT_BEACON = BIT(3), + MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP = BIT(4), + MAC_CFG_FILTER_ACCEPT_PROBE_REQ = BIT(5), +}; /* MAC_FILTER_FLAGS_MASK_E_VER_1 */ + +/** + * struct iwl_mac_config_cmd - command structure to configure MAC contexts in + * MLD API + * ( MAC_CONTEXT_CONFIG_CMD = 0x8 ) + * + * @id_and_color: ID and color of the MAC + * @action: action to perform, one of FW_CTXT_ACTION_* + * @mac_type: one of &enum iwl_mac_types + * @local_mld_addr: mld address + * @reserved_for_local_mld_addr: reserved + * @filter_flags: combination of &enum iwl_mac_config_filter_flags + * @he_support: does this MAC support HE + * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling + * @eht_support: does this MAC support EHT. Requires he_support + * @nic_not_ack_enabled: mark that the NIC doesn't support receiving + * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG). + * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0 + * len delim to determine if AGG or single. + * @client: client mac data + * @go_ibss: mac data for go or ibss + * @p2p_dev: mac data for p2p device + */ +struct iwl_mac_config_cmd { + /* COMMON_INDEX_HDR_API_S_VER_1 */ + __le32 id_and_color; + __le32 action; + /* MAC_CONTEXT_TYPE_API_E */ + __le32 mac_type; + u8 local_mld_addr[6]; + __le16 reserved_for_local_mld_addr; + __le32 filter_flags; + __le16 he_support; + __le16 he_ap_support; + __le32 eht_support; + __le32 nic_not_ack_enabled; + /* MAC_CONTEXT_CONFIG_SPECIFIC_DATA_API_U_VER_1 */ + union { + struct iwl_mac_client_data client; + struct iwl_mac_p2p_dev_data p2p_dev; + }; +} __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_1 */ + +/** + * enum iwl_link_ctx_modify_flags - indicate to the fw what fields are being + * modified in &iwl_link_ctx_cfg_cmd + * + * @LINK_CONTEXT_MODIFY_ACTIVE: covers iwl_link_ctx_cfg_cmd::active + * @LINK_CONTEXT_MODIFY_RATES_INFO: covers iwl_link_ctx_cfg_cmd::cck_rates, + * iwl_link_ctx_cfg_cmd::ofdm_rates, + * iwl_link_ctx_cfg_cmd::cck_short_preamble, + * iwl_link_ctx_cfg_cmd::short_slot + * @LINK_CONTEXT_MODIFY_PROTECT_FLAGS: covers + * iwl_link_ctx_cfg_cmd::protection_flags + * @LINK_CONTEXT_MODIFY_QOS_PARAMS: covers iwl_link_ctx_cfg_cmd::qos_flags, + * iwl_link_ctx_cfg_cmd::ac, + * @LINK_CONTEXT_MODIFY_BEACON_TIMING: covers iwl_link_ctx_cfg_cmd::bi, + * iwl_link_ctx_cfg_cmd::dtim_interval, + * iwl_link_ctx_cfg_cmd::dtim_time, + * iwl_link_ctx_cfg_cmd::dtim_tsf, + * iwl_link_ctx_cfg_cmd::assoc_beacon_arrive_time. + * This flag can be set only once after assoc. + * @LINK_CONTEXT_MODIFY_HE_PARAMS: covers + * iwl_link_ctx_cfg_cmd::htc_trig_based_pkt_ext + * iwl_link_ctx_cfg_cmd::rand_alloc_ecwmin, + * iwl_link_ctx_cfg_cmd::rand_alloc_ecwmax, + * iwl_link_ctx_cfg_cmd::trig_based_txf, + * iwl_link_ctx_cfg_cmd::bss_color, + * iwl_link_ctx_cfg_cmd::ndp_fdbk_buff_th_exp, + * iwl_link_ctx_cfg_cmd::ref_bssid_addr + * iwl_link_ctx_cfg_cmd::bssid_index, + * iwl_link_ctx_cfg_cmd::frame_time_rts_th. + * This flag can be set any time. + * @LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE: covers + * iwl_link_ctx_cfg_cmd::bss_color_disable + * @LINK_CONTEXT_MODIFY_EHT_PARAMS: covers iwl_link_ctx_cfg_cmd::puncture_mask. + * This flag can be set only if the MAC that this link relates to has + * eht_support set to true. + * @LINK_CONTEXT_MODIFY_ALL: set all above flags + */ +enum iwl_link_ctx_modify_flags { + LINK_CONTEXT_MODIFY_ACTIVE = BIT(0), + LINK_CONTEXT_MODIFY_RATES_INFO = BIT(1), + LINK_CONTEXT_MODIFY_PROTECT_FLAGS = BIT(2), + LINK_CONTEXT_MODIFY_QOS_PARAMS = BIT(3), + LINK_CONTEXT_MODIFY_BEACON_TIMING = BIT(4), + LINK_CONTEXT_MODIFY_HE_PARAMS = BIT(5), + LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE = BIT(6), + LINK_CONTEXT_MODIFY_EHT_PARAMS = BIT(7), + LINK_CONTEXT_MODIFY_ALL = 0xff, +}; /* LINK_CONTEXT_MODIFY_MASK_E_VER_1 */ + +/** + * enum iwl_link_ctx_protection_flags - link protection flags + * @LINK_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames, + * this will require CCK RTS/CTS2self. + * RTS/CTS will protect full burst time. + * @LINK_PROT_FLG_HT_PROT: enable HT protection + * @LINK_PROT_FLG_FAT_PROT: protect 40 MHz transmissions + * @LINK_PROT_FLG_SELF_CTS_EN: allow CTS2self + */ +enum iwl_link_ctx_protection_flags { + LINK_PROT_FLG_TGG_PROTECT = BIT(0), + LINK_PROT_FLG_HT_PROT = BIT(1), + LINK_PROT_FLG_FAT_PROT = BIT(2), + LINK_PROT_FLG_SELF_CTS_EN = BIT(3), +}; /* LINK_PROTECT_FLAGS_E_VER_1 */ + +/** + * enum iwl_link_ctx_flags - link context flags + * + * @LINK_FLG_BSS_COLOR_DIS: BSS color disable, don't use the BSS + * color for RX filter but use MAC header + * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG + * @LINK_FLG_MU_EDCA_CW: indicates that there is an element of MU EDCA + * parameter set, i.e. the backoff counters for trig-based ACs + * @LINK_FLG_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are + * not allowed (as there are OBSS that might classify such transmissions as + * radar pulses). + * @LINK_FLG_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change + * of threshold + */ +enum iwl_link_ctx_flags { + LINK_FLG_BSS_COLOR_DIS = BIT(0), + LINK_FLG_MU_EDCA_CW = BIT(1), + LINK_FLG_RU_2MHZ_BLOCK = BIT(2), + LINK_FLG_NDP_FEEDBACK_ENABLED = BIT(3), +}; /* LINK_CONTEXT_FLAG_E_VER_1 */ + +/** + * struct iwl_link_config_cmd - command structure to configure the LINK context + * in MLD API + * ( LINK_CONFIG_CMD =0x9 ) + * + * @action: action to perform, one of FW_CTXT_ACTION_* + * @link_id: the id of the link that this cmd configures + * @mac_id: interface ID. Relevant only if action is FW_CTXT_ACTION_ADD + * @phy_id: PHY index. Can be changed only if the link was inactive + * (and stays inactive). If the link is active (or becomes active), + * this field is ignored. + * @local_link_addr: the links MAC address. Can be changed only if the link was + * inactive (and stays inactive). If the link is active + * (or becomes active), this field is ignored. + * @reserved_for_local_link_addr: reserved + * @modify_mask: from &enum iwl_link_ctx_modify_flags, selects what to change. + * Relevant only if action is FW_CTXT_ACTION_MODIFY + * @active: indicates whether the link is active or not + * @listen_lmac: indicates whether the link should be allocated on the Listen + * Lmac or on the Main Lmac. Cannot be changed on an active Link. + * Relevant only for eSR. + * @cck_rates: basic rates available for CCK + * @ofdm_rates: basic rates available for OFDM + * @cck_short_preamble: 1 for enabling short preamble, 0 otherwise + * @short_slot: 1 for enabling short slots, 0 otherwise + * @protection_flags: combination of &enum iwl_link_ctx_protection_flags + * @qos_flags: from &enum iwl_mac_qos_flags + * @ac: one iwl_mac_qos configuration for each AC + * @htc_trig_based_pkt_ext: default PE in 4us units + * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 + * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 + * @ndp_fdbk_buff_th_exp: set exponent for the NDP feedback buffered threshold + * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues + * @bi: beacon interval in TU, applicable only when associated + * @dtim_interval: DTIM interval in TU. + * Relevant only for GO, otherwise this is offloaded. + * @puncture_mask: puncture mask for EHT + * @frame_time_rts_th: HE duration RTS threshold, in units of 32us + * @flags: a combination from &enum iwl_link_ctx_flags + * @flags_mask: what of %flags have changed. Also &enum iwl_link_ctx_flags + * Below fields are for multi-bssid: + * @ref_bssid_addr: reference BSSID used by the AP + * @reserved_for_ref_bssid_addr: reserved + * @bssid_index: index of the associated VAP + * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame + * @reserved: alignment + * @ibss_bssid_addr: bssid for ibss + * @reserved_for_ibss_bssid_addr: reserved + * @reserved1: reserved for future use + */ +struct iwl_link_config_cmd { + __le32 action; + __le32 link_id; + __le32 mac_id; + __le32 phy_id; + u8 local_link_addr[6]; + __le16 reserved_for_local_link_addr; + __le32 modify_mask; + __le32 active; + __le32 listen_lmac; + __le32 cck_rates; + __le32 ofdm_rates; + __le32 cck_short_preamble; + __le32 short_slot; + __le32 protection_flags; + /* MAC_QOS_PARAM_API_S_VER_1 */ + __le32 qos_flags; + struct iwl_ac_qos ac[AC_NUM + 1]; + u8 htc_trig_based_pkt_ext; + u8 rand_alloc_ecwmin; + u8 rand_alloc_ecwmax; + u8 ndp_fdbk_buff_th_exp; + struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; + __le32 bi; + __le32 dtim_interval; + __le16 puncture_mask; + __le16 frame_time_rts_th; + __le32 flags; + __le32 flags_mask; + /* The below fields are for multi-bssid */ + u8 ref_bssid_addr[6]; + __le16 reserved_for_ref_bssid_addr; + u8 bssid_index; + u8 bss_color; + u8 reserved[2]; + u8 ibss_bssid_addr[6]; + __le16 reserved_for_ibss_bssid_addr; + __le32 reserved1[8]; +} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1 */ + +/* Currently FW supports link ids in the range 0-3 and can have + * at most two active links for each vif. + */ +#define IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM 2 +#define IWL_MVM_FW_MAX_LINK_ID 3 + +/** + * enum iwl_fw_sta_type - FW station types + * @STATION_TYPE_PEER: represents a peer - AP in BSS, a TDLS sta, a client in + * P2P. + * @STATION_TYPE_BCAST_MGMT: The station used to send beacons and + * probe responses. Also used for traffic injection in sniffer mode + * @STATION_TYPE_MCAST: the station used for BCAST / MCAST in GO. Will be + * suspended / resumed at the right timing depending on the clients' + * power save state and the DTIM timing + * @STATION_TYPE_AUX: aux sta. In the FW there is no need for a special type + * for the aux sta, so this type is only for driver - internal use. + */ +enum iwl_fw_sta_type { + STATION_TYPE_PEER, + STATION_TYPE_BCAST_MGMT, + STATION_TYPE_MCAST, + STATION_TYPE_AUX, +}; /* STATION_TYPE_E_VER_1 */ + +/** + * struct iwl_mvm_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's + * station table + * ( STA_CONFIG_CMD = 0xA ) + * + * @sta_id: index of station in uCode's station table + * @link_id: the id of the link that is used to communicate with this sta + * @peer_mld_address: the peers mld address + * @reserved_for_peer_mld_address: reserved + * @peer_link_address: the address of the link that is used to communicate + * with this sta + * @reserved_for_peer_link_address: reserved + * @station_type: type of this station. See &enum iwl_fw_sta_type + * @assoc_id: for GO only + * @beamform_flags: beam forming controls + * @mfp: indicates whether the STA uses management frame protection or not. + * @mimo: indicates whether the sta uses mimo or not + * @mimo_protection: indicates whether the sta uses mimo protection or not + * @ack_enabled: indicates that the AP supports receiving ACK- + * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG + * @trig_rnd_alloc: indicates that trigger based random allocation + * is enabled according to UORA element existence + * @tx_ampdu_spacing: minimum A-MPDU spacing: + * 4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density + * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K, + * 3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K. + * @sp_length: the size of the SP in actual number of frames + * @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver + * enabled ACs. + * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY + * capa + * @htc_flags: which features are supported in HTC + */ +struct iwl_mvm_sta_cfg_cmd { + __le32 sta_id; + __le32 link_id; + u8 peer_mld_address[ETH_ALEN]; + __le16 reserved_for_peer_mld_address; + u8 peer_link_address[ETH_ALEN]; + __le16 reserved_for_peer_link_address; + __le32 station_type; + __le32 assoc_id; + __le32 beamform_flags; + __le32 mfp; + __le32 mimo; + __le32 mimo_protection; + __le32 ack_enabled; + __le32 trig_rnd_alloc; + __le32 tx_ampdu_spacing; + __le32 tx_ampdu_max_size; + __le32 sp_length; + __le32 uapsd_acs; + struct iwl_he_pkt_ext_v2 pkt_ext; + __le32 htc_flags; +} __packed; /* STA_CMD_API_S_VER_1 */ + +/** + * struct iwl_mvm_aux_sta_cmd - command for AUX STA configuration + * ( AUX_STA_CMD = 0xB ) + * + * @sta_id: index of aux sta to configure + * @lmac_id: ? + * @mac_addr: mac addr of the auxilary sta + * @reserved_for_mac_addr: reserved + */ +struct iwl_mvm_aux_sta_cmd { + __le32 sta_id; + __le32 lmac_id; + u8 mac_addr[ETH_ALEN]; + __le16 reserved_for_mac_addr; + +} __packed; /* AUX_STA_CMD_API_S_VER_1 */ + +/** + * struct iwl_mvm_remove_sta_cmd - a cmd structure to remove a sta added by + * STA_CONFIG_CMD or AUX_STA_CONFIG_CMD + * ( STA_REMOVE_CMD = 0xC ) + * + * @sta_id: index of station to remove + */ +struct iwl_mvm_remove_sta_cmd { + __le32 sta_id; +} __packed; /* REMOVE_STA_API_S_VER_1 */ + +/** + * struct iwl_mvm_sta_disable_tx_cmd - disable / re-enable tx to a sta + * ( STA_DISABLE_TX_CMD = 0xD ) + * + * @sta_id: index of the station to disable tx to + * @disable: indicates if to disable or re-enable tx + */ +struct iwl_mvm_sta_disable_tx_cmd { + __le32 sta_id; + __le32 disable; +} __packed; /* STA_DISABLE_TX_API_S_VER_1 */ + #endif /* __iwl_fw_api_mac_cfg_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index ddacd5b45aea..c9a48fc5fac8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -373,9 +373,6 @@ enum { /* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */ #define RATE_VHT_MCS_RATE_CODE_MSK 0xf -#define RATE_VHT_MCS_NSS_POS 4 -#define RATE_VHT_MCS_NSS_MSK (3 << RATE_VHT_MCS_NSS_POS) -#define RATE_VHT_MCS_MIMO2_MSK BIT(RATE_VHT_MCS_NSS_POS) /* * Legacy OFDM rate format for bits 7:0 @@ -449,11 +446,16 @@ enum { * 1 2xLTF+0.8us * 2 2xLTF+1.6us * 3 4xLTF+3.2us - * HE TRIG: + * HE-EHT TRIG: * 0 1xLTF+1.6us * 1 2xLTF+1.6us * 2 4xLTF+3.2us * 3 (does not occur) + * EHT MU: + * 0 2xLTF+0.8us + * 1 2xLTF+1.6us + * 2 4xLTF+0.8us + * 3 4xLTF+3.2us */ #define RATE_MCS_HE_GI_LTF_POS 20 #define RATE_MCS_HE_GI_LTF_MSK_V1 (3 << RATE_MCS_HE_GI_LTF_POS) @@ -546,12 +548,17 @@ enum { /* * Bits 13-11: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz, (4) 320MHz */ -#define RATE_MCS_CHAN_WIDTH_MSK (0x7 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_20 (0 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_40 (1 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_80 (2 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_160 (3 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_320 (4 << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_MSK (0x7 << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_20_VAL 0 +#define RATE_MCS_CHAN_WIDTH_20 (RATE_MCS_CHAN_WIDTH_20_VAL << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_40_VAL 1 +#define RATE_MCS_CHAN_WIDTH_40 (RATE_MCS_CHAN_WIDTH_40_VAL << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_80_VAL 2 +#define RATE_MCS_CHAN_WIDTH_80 (RATE_MCS_CHAN_WIDTH_80_VAL << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_160_VAL 3 +#define RATE_MCS_CHAN_WIDTH_160 (RATE_MCS_CHAN_WIDTH_160_VAL << RATE_MCS_CHAN_WIDTH_POS) +#define RATE_MCS_CHAN_WIDTH_320_VAL 4 +#define RATE_MCS_CHAN_WIDTH_320 (RATE_MCS_CHAN_WIDTH_320_VAL << RATE_MCS_CHAN_WIDTH_POS) /* Bit 15-14: Antenna selection: * Bit 14: Ant A active diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 1c4e84932058..fdd8b01f09e4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -367,7 +367,8 @@ enum iwl_rx_phy_eht_data1 { /* number of EHT-LTF symbols 0 - 1 EHT-LTF, 1 - 2 EHT-LTFs, 2 - 4 EHT-LTFs, * 3 - 6 EHT-LTFs, 4 - 8 EHT-LTFs */ IWL_RX_PHY_DATA1_EHT_SIG_LTF_NUM = 0x000000e0, - IWL_RX_PHY_DATA1_EHT_RU_ALLOC = 0x0000ff00, + IWL_RX_PHY_DATA1_EHT_B0 = 0x00000100, + IWL_RX_PHY_DATA1_EHT_RU_B1_B7_ALLOC = 0x0000fe00, }; /* goes into Metadata DW 7 */ @@ -413,7 +414,7 @@ enum iwl_rx_phy_eht_data2 { /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_0_OUT */ IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A1 = 0x000001ff, IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A2 = 0x0003fe00, - IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A3 = 0x01fc0000, + IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_B1 = 0x07fc0000, /* info type: EHT-TB-EXT */ IWL_RX_PHY_DATA2_EHT_TB_EXT_TRIG_SIGA1 = 0xffffffff, @@ -423,19 +424,18 @@ enum iwl_rx_phy_eht_data2 { enum iwl_rx_phy_eht_data3 { /* info type: EHT-MU-EXT */ /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_1_OUT */ - IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B1 = 0x000001ff, - IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B2 = 0x0003fe00, - IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B3 = 0x01fc0000, + IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B2 = 0x000001ff, + IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C1 = 0x0003fe00, + IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C2 = 0x07fc0000, }; /* goes into Metadata DW 4 */ enum iwl_rx_phy_eht_data4 { /* info type: EHT-MU-EXT */ /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_2_OUT */ - IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_C1 = 0x000001ff, - IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_C2 = 0x0003fe00, - IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_C3 = 0x01fc0000, - IWL_RX_PHY_DATA4_EHT_MU_EXT_SIGB_MCS = 0x18000000, + IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D1 = 0x000001ff, + IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D2 = 0x0003fe00, + IWL_RX_PHY_DATA4_EHT_MU_EXT_SIGB_MCS = 0x000c0000, }; /* goes into Metadata DW 16 */ @@ -673,22 +673,31 @@ struct iwl_rx_mpdu_desc { * @mac_phy_idx: MAC/PHY index */ u8 mac_phy_idx; - /* DW4 - carries csum data only when rpa_en == 1 */ - /** - * @raw_csum: raw checksum (alledgedly unreliable) - */ - __le16 raw_csum; - + /* DW4 */ union { + struct { + /* carries csum data only when rpa_en == 1 */ + /** + * @raw_csum: raw checksum (alledgedly unreliable) + */ + __le16 raw_csum; + + union { + /** + * @l3l4_flags: &enum iwl_rx_l3l4_flags + */ + __le16 l3l4_flags; + + /** + * @phy_data4: depends on info type, see phy_data1 + */ + __le16 phy_data4; + }; + }; /** - * @l3l4_flags: &enum iwl_rx_l3l4_flags - */ - __le16 l3l4_flags; - - /** - * @phy_data4: depends on info type, see phy_data1 + * @phy_eht_data4: depends on info type, see phy_data1 */ - __le16 phy_data4; + __le32 phy_eht_data4; }; /* DW5 */ /** @@ -725,7 +734,7 @@ struct iwl_rx_mpdu_desc { #define RX_NO_DATA_INFO_TYPE_RX_ERR 1 #define RX_NO_DATA_INFO_TYPE_NDP 2 #define RX_NO_DATA_INFO_TYPE_MU_UNMATCHED 3 -#define RX_NO_DATA_INFO_TYPE_HE_TB_UNMATCHED 4 +#define RX_NO_DATA_INFO_TYPE_TB_UNMATCHED 4 #define RX_NO_DATA_INFO_ERR_POS 8 #define RX_NO_DATA_INFO_ERR_MSK (0xff << RX_NO_DATA_INFO_ERR_POS) @@ -743,6 +752,35 @@ struct iwl_rx_mpdu_desc { #define RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK 0x38000000 #define RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK 0x00f00000 +/* content of OFDM_RX_VECTOR_USIG_A1_OUT */ +enum iwl_rx_usig_a1 { + IWL_RX_USIG_A1_ENHANCED_WIFI_VER_ID = 0x00000007, + IWL_RX_USIG_A1_BANDWIDTH = 0x00000038, + IWL_RX_USIG_A1_UL_FLAG = 0x00000040, + IWL_RX_USIG_A1_BSS_COLOR = 0x00001f80, + IWL_RX_USIG_A1_TXOP_DURATION = 0x000fe000, + IWL_RX_USIG_A1_DISREGARD = 0x01f00000, + IWL_RX_USIG_A1_VALIDATE = 0x02000000, + IWL_RX_USIG_A1_EHT_BW320_SLOT = 0x04000000, + IWL_RX_USIG_A1_EHT_TYPE = 0x18000000, + IWL_RX_USIG_A1_RDY = 0x80000000, +}; + +/* content of OFDM_RX_VECTOR_USIG_A2_EHT_OUT */ +enum iwl_rx_usig_a2_eht { + IWL_RX_USIG_A2_EHT_PPDU_TYPE = 0x00000003, + IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B2 = 0x00000004, + IWL_RX_USIG_A2_EHT_PUNC_CHANNEL = 0x000000f8, + IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B8 = 0x00000100, + IWL_RX_USIG_A2_EHT_SIG_MCS = 0x00000600, + IWL_RX_USIG_A2_EHT_SIG_SYM_NUM = 0x0000f800, + IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_1 = 0x000f0000, + IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_2 = 0x00f00000, + IWL_RX_USIG_A2_EHT_TRIG_USIG2_DISREGARD = 0x1f000000, + IWL_RX_USIG_A2_EHT_CRC_OK = 0x40000000, + IWL_RX_USIG_A2_EHT_RDY = 0x80000000, +}; + /** * struct iwl_rx_no_data - RX no data descriptor * @info: 7:0 frame type, 15:8 RX error type @@ -780,7 +818,7 @@ struct iwl_rx_no_data { * @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type. * for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT * for HE: OFDM_RX_VECTOR_HE_SIGA1_OUT, OFDM_RX_VECTOR_HE_SIGA2_OUT - * for EHT: OFDM_RX_VECTOR_USIG_A1_OUT, OFDM_RX_VECTOR_USIG_A2_OUT, + * for EHT: OFDM_RX_VECTOR_USIG_A1_OUT, OFDM_RX_VECTOR_USIG_A2_EHT_OUT, * OFDM_RX_VECTOR_EHT_OUT, OFDM_RX_VECTOR_EHT_USER_FIELD_OUT */ struct iwl_rx_no_data_ver_3 { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 7ba0e3409199..ec96ba053a5c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -709,10 +709,13 @@ enum iwl_umac_scan_general_flags_v2 { * should be aware of a P2P GO operation on the 2GHz band. * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling * should be aware of a P2P GO operation on the 5GHz or 6GHz band. + * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between + * valid antennas, and use the same antenna as in previous scan */ enum iwl_umac_scan_general_params_flags2 { IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), + IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2), }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index ecc6706f66ed..97edf5477ba7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -800,7 +800,7 @@ enum iwl_mac_beacon_flags { * is &enum iwl_mac_beacon_flags. * @short_ssid: Short SSID * @reserved: reserved - * @template_id: currently equal to the mac context id of the coresponding mac. + * @link_id: the firmware id of the link that will use this beacon * @tim_idx: the offset of the tim IE in the beacon * @tim_size: the length of the tim IE * @ecsa_offset: offset to the ECSA IE if present @@ -812,15 +812,17 @@ struct iwl_mac_beacon_cmd { __le16 flags; __le32 short_ssid; __le32 reserved; - __le32 template_id; + __le32 link_id; __le32 tim_idx; __le32 tim_size; __le32 ecsa_offset; __le32 csa_offset; struct ieee80211_hdr frame[]; } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_10, - BEACON_TEMPLATE_CMD_API_S_VER_11, - BEACON_TEMPLATE_CMD_API_S_VER_12 */ + * BEACON_TEMPLATE_CMD_API_S_VER_11, + * BEACON_TEMPLATE_CMD_API_S_VER_12, + * BEACON_TEMPLATE_CMD_API_S_VER_13 + */ struct iwl_beacon_notif { struct iwl_mvm_tx_resp beacon_notify_hdr; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index abf49022edbe..d9faaae01abd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1038,7 +1038,7 @@ iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, range->range_data_size = reg->dev_addr.size; for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { prph_val = iwl_read_prph(fwrt->trans, addr + i); - if (prph_val == 0x5a5a5a5a) + if ((prph_val & ~0xf) == 0xa5a5a5a0) return -EBUSY; *val++ = cpu_to_le32(prph_val); } @@ -1388,13 +1388,13 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, if (!data) return; + memset(data, 0, sizeof(*data)); + /* make sure only one bit is set in only one fid */ if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1, "fid1=%x, fid2=%x\n", fid1, fid2)) return; - memset(data, 0, sizeof(*data)); - if (fid1) { fifo_idx = ffs(fid1) - 1; if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n", @@ -1562,7 +1562,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ? DBGI_SRAM_TARGET_ACCESS_RDATA_MSB : DBGI_SRAM_TARGET_ACCESS_RDATA_LSB); - if (prph_data == 0x5a5a5a5a) { + if ((prph_data & ~0xf) == 0xa5a5a5a0) { iwl_trans_release_nic_access(fwrt->trans); return -EBUSY; } @@ -2320,6 +2320,36 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, return entry->size; } +static u32 iwl_dump_ini_file_name_info(struct iwl_fw_runtime *fwrt, + struct list_head *list) +{ + struct iwl_fw_ini_dump_entry *entry; + struct iwl_dump_file_name_info *tlv; + u32 len = strnlen(fwrt->trans->dbg.dump_file_name_ext, + IWL_FW_INI_MAX_NAME); + + if (!fwrt->trans->dbg.dump_file_name_ext_valid) + return 0; + + entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + len); + if (!entry) + return 0; + + entry->size = sizeof(*tlv) + len; + + tlv = (void *)entry->data; + tlv->type = cpu_to_le32(IWL_INI_DUMP_NAME_TYPE); + tlv->len = cpu_to_le32(len); + memcpy(tlv->data, fwrt->trans->dbg.dump_file_name_ext, len); + + /* add the dump file name extension tlv to the list */ + list_add_tail(&entry->list, list); + + fwrt->trans->dbg.dump_file_name_ext_valid = false; + + return entry->size; +} + static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { [IWL_FW_INI_REGION_INVALID] = {}, [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { @@ -2495,8 +2525,10 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, size += iwl_dump_ini_mem(fwrt, list, ®_data, &iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]); - if (size) + if (size) { + size += iwl_dump_ini_file_name_info(fwrt, list); size += iwl_dump_ini_info(fwrt, trigger, list); + } return size; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 43e997283db0..607e07ed2477 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -317,8 +317,10 @@ static void *iwl_dbgfs_fw_info_seq_next(struct seq_file *seq, const struct iwl_fw *fw = priv->fwrt->fw; *pos = ++state->pos; - if (*pos >= fw->ucode_capa.n_cmd_versions) + if (*pos >= fw->ucode_capa.n_cmd_versions) { + kfree(state); return NULL; + } return state; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index 792f7fee1840..f86f7b4baa18 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -14,6 +14,13 @@ #include "iwl-csr.h" #include "pnvm.h" +#define FW_ASSERT_LMAC_FATAL 0x70 +#define FW_ASSERT_LMAC2_FATAL 0x72 +#define FW_ASSERT_UMAC_FATAL 0x71 +#define UMAC_RT_NMI_LMAC2_FATAL 0x72 +#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL 0x73 +#define FW_ASSERT_NMI_UNKNOWN 0x84 + /* * Note: This structure is read from the device with IO accesses, * and the reading already does the endian conversion. As it is @@ -96,6 +103,17 @@ struct iwl_umac_error_event_table { #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) +static bool iwl_fwrt_if_errorid_other_cpu(u32 err_id) +{ + err_id &= 0xFF; + + if ((err_id >= FW_ASSERT_LMAC_FATAL && + err_id <= RT_NMI_INTERRUPT_OTHER_LMAC_FATAL) || + err_id == FW_ASSERT_NMI_UNKNOWN) + return true; + return false; +} + static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt) { struct iwl_trans *trans = fwrt->trans; @@ -113,6 +131,13 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt) if (table.valid) fwrt->dump.umac_err_id = table.error_id; + if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.umac_err_id) && + !fwrt->trans->dbg.dump_file_name_ext_valid) { + fwrt->trans->dbg.dump_file_name_ext_valid = true; + snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "0x%x", fwrt->dump.umac_err_id); + } + if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n", @@ -189,6 +214,13 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu if (table.valid) fwrt->dump.lmac_err_id[lmac_num] = table.error_id; + if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.lmac_err_id[lmac_num]) && + !fwrt->trans->dbg.dump_file_name_ext_valid) { + fwrt->trans->dbg.dump_file_name_ext_valid = true; + snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "0x%x", fwrt->dump.lmac_err_id[lmac_num]); + } + if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n", @@ -274,6 +306,16 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx) iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + if (table.valid) + fwrt->dump.tcm_err_id[idx] = table.error_id; + + if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.tcm_err_id[idx]) && + !fwrt->trans->dbg.dump_file_name_ext_valid) { + fwrt->trans->dbg.dump_file_name_ext_valid = true; + snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "0x%x", fwrt->dump.tcm_err_id[idx]); + } + IWL_ERR(fwrt, "TCM%d status:\n", idx + 1); IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id); IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2); @@ -337,6 +379,16 @@ static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx) iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + if (table.valid) + fwrt->dump.rcm_err_id[idx] = table.error_id; + + if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.rcm_err_id[idx]) && + !fwrt->trans->dbg.dump_file_name_ext_valid) { + fwrt->trans->dbg.dump_file_name_ext_valid = true; + snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "0x%x", fwrt->dump.rcm_err_id[idx]); + } + IWL_ERR(fwrt, "RCM%d status:\n", idx + 1); IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id); IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2); @@ -432,6 +484,9 @@ static void iwl_fwrt_dump_fseq_regs(struct iwl_fw_runtime *fwrt) void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt) { + struct iwl_pc_data *pc_data; + u8 count; + if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { IWL_ERR(fwrt, "DEVICE_ENABLED bit is not set. Aborting dump.\n"); @@ -444,10 +499,20 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt) iwl_fwrt_dump_umac_error_log(fwrt); iwl_fwrt_dump_tcm_error_log(fwrt, 0); iwl_fwrt_dump_rcm_error_log(fwrt, 0); - iwl_fwrt_dump_tcm_error_log(fwrt, 1); - iwl_fwrt_dump_rcm_error_log(fwrt, 1); + if (fwrt->trans->dbg.tcm_error_event_table[1]) + iwl_fwrt_dump_tcm_error_log(fwrt, 1); + if (fwrt->trans->dbg.rcm_error_event_table[1]) + iwl_fwrt_dump_rcm_error_log(fwrt, 1); iwl_fwrt_dump_iml_error_log(fwrt); iwl_fwrt_dump_fseq_regs(fwrt); + if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { + pc_data = fwrt->trans->dbg.pc_data; + for (count = 0; count < fwrt->trans->dbg.num_pc; + count++, pc_data++) + IWL_ERR(fwrt, "%s: 0x%x\n", + pc_data->pc_name, + pc_data->pc_address); + } if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index c62576e442bd..f5e08988dc7b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2014, 2018-2021 Intel Corporation + * Copyright (C) 2014, 2018-2022 Intel Corporation * Copyright (C) 2014-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -76,6 +76,18 @@ struct iwl_fw_error_dump_data { } __packed; /** + * struct iwl_dump_file_name_info - data for dump file name addition + * @type: region type with reserved bits + * @len: the length of file name string to be added to dump file + * @data: the string need to be added to dump file + */ +struct iwl_dump_file_name_info { + __le32 type; + __le32 len; + __u8 data[]; +} __packed; + +/** * struct iwl_fw_error_dump_file - the layout of the header of the file * @barker: must be %IWL_FW_ERROR_DUMP_BARKER * @file_len: the length of all the file starting from %barker @@ -231,6 +243,9 @@ struct iwl_fw_error_dump_mem { /* Use bit 31 as dump info type to avoid colliding with region types */ #define IWL_INI_DUMP_INFO_TYPE BIT(31) +/* Use bit 31 and bit 24 as dump name type to avoid colliding with region types */ +#define IWL_INI_DUMP_NAME_TYPE (BIT(31) | BIT(24)) + /** * struct iwl_fw_error_dump_data - data for one type * @type: &enum iwl_fw_ini_region_type diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index a7817d952022..cddf09d6be1c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -101,8 +101,10 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_SEC_TABLE_ADDR = 66, IWL_UCODE_TLV_D3_KEK_KCK_ADDR = 67, + IWL_UCODE_TLV_CURRENT_PC = 68, IWL_UCODE_TLV_FW_NUM_STATIONS = IWL_UCODE_TLV_CONST_BASE + 0, + IWL_UCODE_TLV_FW_NUM_BEACONS = IWL_UCODE_TLV_CONST_BASE + 2, IWL_UCODE_TLV_TYPE_DEBUG_INFO = IWL_UCODE_TLV_DEBUG_BASE + 0, IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_TLV_DEBUG_BASE + 1, @@ -455,6 +457,11 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100, IWL_UCODE_TLV_CAPA_DRAM_FRAG_SUPPORT = (__force iwl_ucode_tlv_capa_t)104, IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT = (__force iwl_ucode_tlv_capa_t)105, + IWL_UCODE_TLV_CAPA_SYNCED_TIME = (__force iwl_ucode_tlv_capa_t)106, + IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM = (__force iwl_ucode_tlv_capa_t)108, + IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT = (__force iwl_ucode_tlv_capa_t)109, + IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT = (__force iwl_ucode_tlv_capa_t)110, + IWL_UCODE_TLV_CAPA_SCAN_DONT_TOGGLE_ANT = (__force iwl_ucode_tlv_capa_t)111, #ifdef __CHECKER__ /* sparse says it cannot increment the previous enum member */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index f878ac508801..8d0d58d61892 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -51,6 +51,7 @@ struct iwl_ucode_capabilities { u32 error_log_addr; u32 error_log_size; u32 num_stations; + u32 num_beacons; unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; @@ -182,10 +183,10 @@ struct iwl_dump_exclude { * @enhance_sensitivity_table: device can do enhanced sensitivity. * @init_evtlog_ptr: event log offset for init ucode. * @init_evtlog_size: event log size for init ucode. - * @init_errlog_ptr: error log offfset for init ucode. + * @init_errlog_ptr: error log offset for init ucode. * @inst_evtlog_ptr: event log offset for runtime ucode. * @inst_evtlog_size: event log size for runtime ucode. - * @inst_errlog_ptr: error log offfset for runtime ucode. + * @inst_errlog_ptr: error log offset for runtime ucode. * @type: firmware type (&enum iwl_fw_type) * @human_readable: human readable version * we get the ALIVE from the uCode diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index b6d3ac6ed440..c6f2672fdc73 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright(c) 2020-2021 Intel Corporation + * Copyright(c) 2020-2022 Intel Corporation */ #include "iwl-drv.h" @@ -318,7 +318,6 @@ parse: kfree(data); skip_parse: - data = NULL; /* now try to get the reduce power table, if not loaded yet */ if (!trans->reduce_power_loaded) { data = iwl_uefi_get_reduced_power(trans, &len); @@ -329,19 +328,16 @@ skip_parse: * trying again over and over. */ trans->reduce_power_loaded = true; - - goto skip_reduce_power; + } else { + ret = iwl_trans_set_reduce_power(trans, data, len); + if (ret) + IWL_DEBUG_FW(trans, + "Failed to set reduce power table %d\n", + ret); + kfree(data); } } - ret = iwl_trans_set_reduce_power(trans, data, len); - if (ret) - IWL_DEBUG_FW(trans, - "Failed to set reduce power table %d\n", - ret); - kfree(data); - -skip_reduce_power: iwl_init_notification_wait(notif_wait, &pnvm_wait, ntf_cmds, ARRAY_SIZE(ntf_cmds), iwl_pnvm_complete_fn, trans); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c index e128d2e07f38..b09e68dbf5a9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2021 Intel Corporation + * Copyright (C) 2021-2022 Intel Corporation */ #include <net/mac80211.h> @@ -126,7 +126,7 @@ u32 iwl_new_rate_from_v1(u32 rate_v1) rate_v1 & RATE_MCS_HE_MSK_V1) { rate_v2 |= rate_v1 & RATE_VHT_MCS_RATE_CODE_MSK; - rate_v2 |= rate_v1 & RATE_VHT_MCS_MIMO2_MSK; + rate_v2 |= rate_v1 & RATE_MCS_NSS_MSK; if (rate_v1 & RATE_MCS_HE_MSK_V1) { u32 he_type_bits = rate_v1 & RATE_MCS_HE_TYPE_MSK_V1; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index d3cb1ae68a96..df689a9b7e2c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -24,6 +24,8 @@ struct iwl_fw_runtime_ops { }; #define MAX_NUM_LMAC 2 +#define MAX_NUM_TCM 2 +#define MAX_NUM_RCM 2 struct iwl_fwrt_shared_mem_cfg { int num_lmacs; int num_txfifo_entries; @@ -129,6 +131,8 @@ struct iwl_fw_runtime { unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM]; u32 *d3_debug_data; u32 lmac_err_id[MAX_NUM_LMAC]; + u32 tcm_err_id[MAX_NUM_TCM]; + u32 rcm_err_id[MAX_NUM_RCM]; u32 umac_err_id; struct iwl_txf_iter_data txf_iter_data; @@ -161,6 +165,7 @@ struct iwl_fw_runtime { struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS]; u32 ppag_flags; u32 ppag_ver; + bool ppag_table_valid; struct iwl_sar_offset_mapping_cmd sgom_table; bool sgom_enabled; u8 reduced_power_flags; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 0b6f694cf30d..01afea33c38c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -222,7 +222,7 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) return ERR_PTR(-ENOMEM); status = efi.get_variable(IWL_UEFI_REDUCED_POWER_NAME, &IWL_EFI_VAR_GUID, - NULL, &package_size, data); + NULL, &package_size, package); if (status != EFI_SUCCESS) { IWL_DEBUG_FW(trans, "Reduced Power UEFI variable not found 0x%lx (len %lu)\n", diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index cfa5e1b3c3f6..411b7d4fcc9a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -469,6 +469,7 @@ struct iwl_dev_info { u16 mac_type; u16 rf_type; u8 mac_step; + u8 rf_step; u8 rf_id; u8 no_160; u8 cores; @@ -639,26 +640,40 @@ extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_fm_a0; +extern const struct iwl_cfg iwl_cfg_ma_b0_hr_b0; +extern const struct iwl_cfg iwl_cfg_ma_b0_gf_a0; +extern const struct iwl_cfg iwl_cfg_ma_b0_gf4_a0; +extern const struct iwl_cfg iwl_cfg_ma_b0_mr_a0; +extern const struct iwl_cfg iwl_cfg_ma_b0_fm_a0; extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_snj_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0; extern const struct iwl_cfg iwl_cfg_so_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0; +extern const struct iwl_cfg iwl_cfg_bz_a0_hr_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_bz_a0_gf_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0; +extern const struct iwl_cfg iwl_cfg_bz_a0_fm_b0; +extern const struct iwl_cfg iwl_cfg_bz_a0_fm4_b0; extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0; extern const struct iwl_cfg iwl_cfg_gl_b0_fm_b0; extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0; extern const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0; extern const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0; extern const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0; +extern const struct iwl_cfg iwl_cfg_bnj_b0_gf_a0; extern const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0; +extern const struct iwl_cfg iwl_cfg_bnj_b0_gf4_a0; +extern const struct iwl_cfg iwl_cfg_bnj_a0_hr_a0; extern const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0; +extern const struct iwl_cfg iwl_cfg_bnj_b0_hr_a0; +extern const struct iwl_cfg iwl_cfg_bnj_b0_hr_b0; extern const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0; +extern const struct iwl_cfg iwl_cfg_bnj_b0_fm4_b0; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 3e1f011e93aa..587368a0ad4a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -102,6 +102,8 @@ #define CSR_LTR_LONG_VAL_AD_SNOOP_VAL 0x000003ff #define CSR_LTR_LONG_VAL_AD_SCALE_USEC 2 +#define CSR_LTR_LAST_MSG (CSR_BASE + 0x0DC) + /* GIO Chicken Bits (PCI Express bus link power management) */ #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) @@ -309,6 +311,8 @@ enum { SILICON_A_STEP = 0, SILICON_B_STEP, SILICON_C_STEP, + SILICON_D_STEP, + SILICON_E_STEP, SILICON_Z_STEP = 0xf, }; @@ -348,6 +352,7 @@ enum { #define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00) #define CSR_HW_RF_ID_TYPE_GF (0x0010D000) #define CSR_HW_RF_ID_TYPE_GF4 (0x0010E000) +#define CSR_HW_RF_ID_TYPE_MS (0x00111000) /* HW_RF CHIP STEP */ #define CSR_HW_RF_STEP(_val) (((_val) >> 8) & 0xF) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 48e7376a5fea..898d5dcf1012 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -138,6 +138,12 @@ static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans, alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) goto err; + if (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH && + alloc->req_size == 0) { + IWL_ERR(trans, "WRT: Invalid DRAM buffer allocation requested size (0)\n"); + return -EINVAL; + } + trans->dbg.fw_mon_cfg[alloc_id] = *alloc; return 0; @@ -350,9 +356,9 @@ void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv, ret = dbg_tlv_alloc[tlv_idx](trans, tlv); if (ret) { - IWL_ERR(trans, - "WRT: Failed to allocate TLV 0x%x, ret %d, (ext=%d)\n", - type, ret, ext); + IWL_WARN(trans, + "WRT: Failed to allocate TLV 0x%x, ret %d, (ext=%d)\n", + type, ret, ext); goto out_err; } @@ -797,7 +803,7 @@ static void iwl_dbg_tlv_update_drams(struct iwl_fw_runtime *fwrt) if (!ret) dram_alloc = true; else - IWL_WARN(fwrt, + IWL_INFO(fwrt, "WRT: Failed to set DRAM buffer for alloc id %d, ret=%d\n", i, ret); } @@ -1218,11 +1224,12 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync, } fwrt->trans->dbg.restart_required = FALSE; - IWL_DEBUG_INFO(fwrt, "WRT: tp %d, reset_fw %d\n", - tp, dump_data.trig->reset_fw); - IWL_DEBUG_INFO(fwrt, "WRT: restart_required %d, last_tp_resetfw %d\n", - fwrt->trans->dbg.restart_required, - fwrt->trans->dbg.last_tp_resetfw); + IWL_DEBUG_FW(fwrt, "WRT: tp %d, reset_fw %d\n", + tp, dump_data.trig->reset_fw); + IWL_DEBUG_FW(fwrt, + "WRT: restart_required %d, last_tp_resetfw %d\n", + fwrt->trans->dbg.restart_required, + fwrt->trans->dbg.last_tp_resetfw); if (fwrt->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000) { @@ -1235,18 +1242,19 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync, IWL_DEBUG_FW(fwrt, "WRT: FW_ASSERT due to reset_fw_mode-no restart\n"); } else if (le32_to_cpu(dump_data.trig->reset_fw) == IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW) { - IWL_DEBUG_INFO(fwrt, "WRT: stop and reload firmware\n"); + IWL_DEBUG_FW(fwrt, "WRT: stop and reload firmware\n"); fwrt->trans->dbg.restart_required = TRUE; } else if (le32_to_cpu(dump_data.trig->reset_fw) == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) { - IWL_DEBUG_INFO(fwrt, "WRT: stop only and no reload firmware\n"); + IWL_DEBUG_FW(fwrt, + "WRT: stop only and no reload firmware\n"); fwrt->trans->dbg.restart_required = FALSE; fwrt->trans->dbg.last_tp_resetfw = le32_to_cpu(dump_data.trig->reset_fw); } else if (le32_to_cpu(dump_data.trig->reset_fw) == IWL_FW_INI_RESET_FW_MODE_NOTHING) { - IWL_DEBUG_INFO(fwrt, - "WRT: nothing need to be done after debug collection\n"); + IWL_DEBUG_FW(fwrt, + "WRT: nothing need to be done after debug collection\n"); } else { IWL_ERR(fwrt, "WRT: wrong resetfw %d\n", le32_to_cpu(dump_data.trig->reset_fw)); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c index ae4c2a3d63d5..3a3c13a41fc6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2011, 2021 Intel Corporation + * Copyright (C) 2005-2011, 2021-2022 Intel Corporation */ #include <linux/device.h> #include <linux/interrupt.h> @@ -57,6 +57,7 @@ void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...) default: break; } + vaf.va = &args; trace_iwlwifi_err(&vaf); va_end(args); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c index 999b7c652289..e46639b097f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c @@ -12,6 +12,9 @@ #include "iwl-trans.h" #define CREATE_TRACE_POINTS +#ifdef CONFIG_CC_IS_GCC +#pragma GCC diagnostic ignored "-Wsuggest-attribute=format" +#endif #include "iwl-devtrace.h" EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 4c977ba9cd85..34feb4d29adc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -127,6 +127,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) kfree(drv->fw.iml); kfree(drv->fw.ucode_capa.cmd_versions); kfree(drv->fw.phy_integration_ver); + kfree(drv->trans->dbg.pc_data); for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); @@ -894,7 +895,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = true; } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { - IWL_ERR(drv, "Driver support upto 2 CPUs\n"); + IWL_ERR(drv, "Driver support up to 2 CPUs\n"); return -EINVAL; } break; @@ -1154,6 +1155,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->num_stations = le32_to_cpup((const __le32 *)tlv_data); break; + case IWL_UCODE_TLV_FW_NUM_BEACONS: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + capa->num_beacons = + le32_to_cpup((const __le32 *)tlv_data); + break; case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: { const struct iwl_umac_debug_addrs *dbg_ptrs = (const void *)tlv_data; @@ -1232,6 +1239,14 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, iwl_drv_set_dump_exclude(drv, tlv_type, tlv_data, tlv_len); break; + case IWL_UCODE_TLV_CURRENT_PC: + if (tlv_len < sizeof(struct iwl_pc_data)) + goto invalid_tlv_len; + drv->trans->dbg.num_pc = + tlv_len / sizeof(struct iwl_pc_data); + drv->trans->dbg.pc_data = + kmemdup(tlv_data, tlv_len, GFP_KERNEL); + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; @@ -1406,6 +1421,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; fw->ucode_capa.num_stations = IWL_MVM_STATION_COUNT_MAX; + fw->ucode_capa.num_beacons = 1; /* dump all fw memory areas by default */ fw->dbg.dump_mask = 0xffffffff; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h index baa643386018..0e8ca761d24b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h @@ -47,13 +47,12 @@ struct iwl_nvm_data { struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; /* - * iftype data for low (2.4 GHz) and high (5 and 6 GHz) bands, - * we can use the same for 5 and 6 GHz bands because they have - * the same data + * iftype data for low (2.4 GHz) high (5 GHz) and uhb (6 GHz) bands */ struct { struct ieee80211_sband_iftype_data low[2]; struct ieee80211_sband_iftype_data high[2]; + struct ieee80211_sband_iftype_data uhb[2]; } iftd; struct ieee80211_channel channels[]; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index aa8e08487b52..7dcb1c3ab728 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -81,7 +81,7 @@ static const u16 iwl_nvm_channels[] = { /* 2.4 GHz */ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, /* 5 GHz */ - 36, 40, 44 , 48, 52, 56, 60, 64, + 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 149, 153, 157, 161, 165 }; @@ -860,7 +860,10 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, /* Advertise an A-MPDU exponent extension based on * operating band */ - if (sband->band != NL80211_BAND_2GHZ) + if (sband->band == NL80211_BAND_6GHZ && iftype_data->eht_cap.has_eht) + iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |= + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2; + else if (sband->band != NL80211_BAND_2GHZ) iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |= IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1; else @@ -876,16 +879,13 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK); break; case NL80211_BAND_6GHZ: - if (!is_ap || iwlwifi_mod_params.nvm_file) - iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |= - IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |= + IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; fallthrough; case NL80211_BAND_5GHZ: iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |= - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G; - if (!is_ap || iwlwifi_mod_params.nvm_file) - iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |= - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; break; default: WARN_ON(1); @@ -938,6 +938,10 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, } } + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap) + iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |= + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO; + switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { case IWL_CFG_RF_TYPE_GF: case IWL_CFG_RF_TYPE_MR: @@ -999,15 +1003,18 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa)); BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa)); + BUILD_BUG_ON(sizeof(data->iftd.uhb) != sizeof(iwl_he_eht_capa)); switch (sband->band) { case NL80211_BAND_2GHZ: iftype_data = data->iftd.low; break; case NL80211_BAND_5GHZ: - case NL80211_BAND_6GHZ: iftype_data = data->iftd.high; break; + case NL80211_BAND_6GHZ: + iftype_data = data->iftd.uhb; + break; default: WARN_ON(1); return; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 62ce116d3783..0dfe00eae05d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -350,6 +350,11 @@ #define WFPM_OTP_CFG1_ADDR 0x00a03098 #define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4) #define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5) +#define WFPM_OTP_BZ_BNJ_JACKET_BIT 5 +#define WFPM_OTP_BZ_BNJ_CDB_BIT 4 +#define WFPM_OTP_CFG1_IS_JACKET(_val) (((_val) & 0x00000020) >> WFPM_OTP_BZ_BNJ_JACKET_BIT) +#define WFPM_OTP_CFG1_IS_CDB(_val) (((_val) & 0x00000010) >> WFPM_OTP_BZ_BNJ_CDB_BIT) + #define WFPM_GP2 0xA030B4 @@ -445,6 +450,8 @@ enum { #define REG_CRF_ID_TYPE_GF_TC 0xF08 #define REG_CRF_ID_TYPE_MR 0x810 #define REG_CRF_ID_TYPE_FM 0x910 +#define REG_CRF_ID_TYPE_FMI 0x930 +#define REG_CRF_ID_TYPE_FMR 0x900 #define HPM_DEBUG 0xA03440 #define PERSISTENCE_BIT BIT(12) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 9aced3e44bc2..9f1228b5a384 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -748,6 +748,18 @@ struct iwl_imr_data { __le64 imr_base_addr; }; +#define IWL_TRANS_CURRENT_PC_NAME_MAX_BYTES 32 + +/** + * struct iwl_pc_data - program counter details + * @pc_name: cpu name + * @pc_address: cpu program counter + */ +struct iwl_pc_data { + u8 pc_name[IWL_TRANS_CURRENT_PC_NAME_MAX_BYTES]; + u32 pc_address; +}; + /** * struct iwl_trans_debug - transport debug related data * @@ -775,6 +787,10 @@ struct iwl_imr_data { * @periodic_trig_list: periodic triggers list * @domains_bitmap: bitmap of active domains other than &IWL_FW_INI_DOMAIN_ALWAYS_ON * @ucode_preset: preset based on ucode + * @dump_file_name_ext: dump file name extension + * @dump_file_name_ext_valid: dump file name extension if valid or not + * @num_pc: number of program counter for cpu + * @pc_data: details of the program counter */ struct iwl_trans_debug { u8 n_dest_reg; @@ -813,6 +829,10 @@ struct iwl_trans_debug { bool restart_required; u32 last_tp_resetfw; struct iwl_imr_data imr_data; + u8 dump_file_name_ext[IWL_FW_INI_MAX_NAME]; + bool dump_file_name_ext_valid; + u32 num_pc; + struct iwl_pc_data *pc_data; }; struct iwl_dma_ptr { @@ -977,7 +997,7 @@ struct iwl_trans_txqs { * 0 indicates that frag SKBs (NETIF_F_SG) aren't supported. * @hw_rf_id a u32 with the device RF ID * @hw_crf_id a u32 with the device CRF ID - * @hw_cdb_id a u32 with the device CDB ID + * @hw_wfpm_id a u32 with the device wfpm ID * @hw_id: a u32 with the ID of the device / sub-device. * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. @@ -1020,7 +1040,8 @@ struct iwl_trans { u32 hw_rev_step; u32 hw_rf_id; u32 hw_crf_id; - u32 hw_cdb_id; + u32 hw_cnv_id; + u32 hw_wfpm_id; u32 hw_id; char hw_id_str[52]; u32 sku_id[3]; diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h index ae66192feefe..655d95d3a068 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2021 Intel Corporation + * Copyright (C) 2021 - 2022 Intel Corporation */ #ifndef __iwl_mei_h__ @@ -301,7 +301,7 @@ struct iwl_mei_colloc_info { struct iwl_mei_ops { void (*me_conn_status)(void *priv, const struct iwl_mei_conn_info *conn_info); - void (*rfkill)(void *priv, bool blocked); + void (*rfkill)(void *priv, bool blocked, bool csme_taking_ownership); void (*roaming_forbidden)(void *priv, bool forbidden); void (*sap_connected)(void *priv); void (*nic_stolen)(void *priv); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c index 67dfb77fedf7..0a29fb013005 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/main.c +++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c @@ -31,6 +31,11 @@ MODULE_LICENSE("GPL"); #define MEI_WLAN_UUID UUID_LE(0x13280904, 0x7792, 0x4fcb, \ 0xa1, 0xaa, 0x5e, 0x70, 0xcb, 0xb1, 0xe8, 0x65) +/* After CSME takes ownership, it won't release it for 60 seconds to avoid + * frequent ownership transitions. + */ +#define MEI_OWNERSHIP_RETAKE_TIMEOUT_MS msecs_to_jiffies(60000) + /* * Since iwlwifi calls iwlmei without any context, hold a pointer to the * mei_cl_device structure here. @@ -156,6 +161,8 @@ struct iwl_mei_filters { * accessed without the mutex. * @netdev_work: used to defer registering and unregistering of the netdev to * avoid taking the rtnl lock in the SAP messages handlers. + * @ownership_dwork: used to re-ask for NIC ownership after ownership was taken + * by CSME or when a previous ownership request failed. * @sap_seq_no: the sequence number for the SAP messages * @seq_no: the sequence number for the SAP messages * @dbgfs_dir: the debugfs dir entry @@ -179,6 +186,7 @@ struct iwl_mei { bool pldr_active; spinlock_t data_q_lock; struct work_struct netdev_work; + struct delayed_work ownership_dwork; atomic_t sap_seq_no; atomic_t seq_no; @@ -716,7 +724,7 @@ iwl_mei_handle_conn_status(struct mei_cl_device *cldev, status->link_prot_state); else iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, - status->link_prot_state); + status->link_prot_state, false); } static void iwl_mei_set_init_conf(struct iwl_mei *mei) @@ -788,7 +796,7 @@ static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev, if (mei->amt_enabled) iwl_mei_set_init_conf(mei); else if (iwl_mei_cache.ops) - iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false, false); schedule_work(&mei->netdev_work); @@ -829,10 +837,12 @@ static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev, */ mei->csme_taking_ownership = true; - iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true); + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true, true); } else { iwl_mei_send_sap_msg(cldev, SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED); + schedule_delayed_work(&mei->ownership_dwork, + MEI_OWNERSHIP_RETAKE_TIMEOUT_MS); } } @@ -882,7 +892,7 @@ static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev, /* We can now start the connection, unblock rfkill */ if (iwl_mei_cache.ops) - iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false, false); } static void iwl_mei_handle_pldr_ack(struct mei_cl_device *cldev, @@ -1447,7 +1457,13 @@ int iwl_mei_get_ownership(void) ret = wait_event_timeout(mei->get_ownership_wq, mei->got_ownership, HZ / 2); - return (!ret) ? -ETIMEDOUT : 0; + if (!ret) { + schedule_delayed_work(&mei->ownership_dwork, + MEI_OWNERSHIP_RETAKE_TIMEOUT_MS); + return -ETIMEDOUT; + } + + return 0; out: mutex_unlock(&iwl_mei_mutex); return ret; @@ -1738,6 +1754,8 @@ void iwl_mei_device_state(bool up) iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED); mei->csme_taking_ownership = false; + schedule_delayed_work(&mei->ownership_dwork, + MEI_OWNERSHIP_RETAKE_TIMEOUT_MS); out: mutex_unlock(&iwl_mei_mutex); } @@ -1773,7 +1791,8 @@ int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops) if (iwl_mei_is_connected()) { if (mei->amt_enabled) iwl_mei_send_sap_msg(mei->cldev, - SAP_MSG_NOTIF_WIFIDR_UP); + SAP_MSG_NOTIF_WIFIDR_UP, + false); ops->rfkill(priv, mei->link_prot_state); } } @@ -1894,6 +1913,11 @@ static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {} #endif /* CONFIG_DEBUG_FS */ +static void iwl_mei_ownership_dwork(struct work_struct *wk) +{ + iwl_mei_get_ownership(); +} + #define ALLOC_SHARED_MEM_RETRY_MAX_NUM 3 /* @@ -1923,6 +1947,7 @@ static int iwl_mei_probe(struct mei_cl_device *cldev, init_waitqueue_head(&mei->pldr_wq); spin_lock_init(&mei->data_q_lock); INIT_WORK(&mei->netdev_work, iwl_mei_netdev_work); + INIT_DELAYED_WORK(&mei->ownership_dwork, iwl_mei_ownership_dwork); mei_cldev_set_drvdata(cldev, mei); mei->cldev = cldev; @@ -2087,7 +2112,7 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) spin_unlock_bh(&mei->data_q_lock); if (iwl_mei_cache.ops) - iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false, false); /* * mei_cldev_disable will return only after all the MEI Rx is done. @@ -2105,6 +2130,7 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) cancel_work_sync(&mei->send_csa_msg_wk); cancel_delayed_work_sync(&mei->csa_throttle_end_wk); cancel_work_sync(&mei->netdev_work); + cancel_delayed_work_sync(&mei->ownership_dwork); /* * If someone waits for the ownership, let him know that we are going diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index b28fcf0cf9cf..593fe28d89cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -7,7 +7,9 @@ iwlmvm-y += power.o coex.o iwlmvm-y += tt.o offloading.o tdls.o iwlmvm-y += ftm-responder.o ftm-initiator.o iwlmvm-y += rfi.o -iwlmvm-y += mld-key.o +iwlmvm-y += mld-key.o mld-mac.o link.o mld-sta.o mld-mac80211.o +iwlmvm-y += ptp.o +iwlmvm-y += time-sync.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-$(CONFIG_PM) += d3.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c index 0aac306304cb..ef50ccabcc73 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2012-2014, 2020 Intel Corporation * Copyright (C) 2016 Intel Deutschland GmbH + * Copyright (C) 2022 Intel Corporation */ #include <net/mac80211.h> #include "fw-api.h" @@ -75,7 +76,7 @@ static void iwl_mvm_iface_iterator(void *_data, u8 *mac, if (vif == data->ignore_vif) return; - if (mvmvif->phy_ctxt != data->phyctxt) + if (mvmvif->deflink.phy_ctxt != data->phyctxt) return; if (WARN_ON_ONCE(data->idx >= MAX_MACS_IN_BINDING)) @@ -132,7 +133,7 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) + if (WARN_ON_ONCE(!mvmvif->deflink.phy_ctxt)) return -EINVAL; /* @@ -142,7 +143,8 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (iwl_mvm_sf_update(mvm, vif, false)) return -EINVAL; - return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true); + return iwl_mvm_binding_update(mvm, vif, mvmvif->deflink.phy_ctxt, + true); } int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -150,10 +152,11 @@ int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; - if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) + if (WARN_ON_ONCE(!mvmvif->deflink.phy_ctxt)) return -EINVAL; - ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false); + ret = iwl_mvm_binding_update(mvm, vif, mvmvif->deflink.phy_ctxt, + false); if (!ret) if (iwl_mvm_sf_update(mvm, vif, true)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index ee3c8a786199..5a5b1128e75c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -194,7 +194,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, if (mvmsta->bt_reduced_txpower == enable) return 0; - value = mvmsta->sta_id; + value = mvmsta->deflink.sta_id; if (enable) value |= BT_REDUCED_TX_POWER_BIT; @@ -257,33 +257,35 @@ static void iwl_mvm_bt_coex_tcm_based_ci(struct iwl_mvm *mvm, swap(data->primary, data->secondary); } -/* must be called under rcu_read_lock */ -static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_bt_iterator_data *data, + unsigned int link_id) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_bt_iterator_data *data = _data; - struct iwl_mvm *mvm = data->mvm; - struct ieee80211_chanctx_conf *chanctx_conf; /* default smps_mode is AUTOMATIC - only used for client modes */ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u32 bt_activity_grading, min_ag_for_static_smps; + struct ieee80211_chanctx_conf *chanctx_conf; + struct iwl_mvm_vif_link_info *link_info; + struct ieee80211_bss_conf *link_conf; int ave_rssi; lockdep_assert_held(&mvm->mutex); - switch (vif->type) { - case NL80211_IFTYPE_STATION: - break; - case NL80211_IFTYPE_AP: - if (!mvmvif->ap_ibss_active) - return; - break; - default: + link_info = mvmvif->link[link_id]; + if (!link_info) return; - } - chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf); + link_conf = rcu_dereference(vif->link_conf[link_id]); + /* This can happen due to races: if we receive the notification + * and have the mutex held, while mac80211 is stuck on our mutex + * in the middle of removing the link. + */ + if (!link_conf) + return; + + chanctx_conf = rcu_dereference(link_conf->chanctx_conf); /* If channel context is invalid or not on 2.4GHz .. */ if ((!chanctx_conf || @@ -291,9 +293,10 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, if (vif->type == NL80211_IFTYPE_STATION) { /* ... relax constraints and disable rssi events */ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, - smps_mode); - iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, + smps_mode, link_id); + iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id, false); + /* FIXME: should this be per link? */ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0); } return; @@ -314,17 +317,18 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, if (!vif->cfg.assoc) smps_mode = IEEE80211_SMPS_AUTOMATIC; - if (mvmvif->phy_ctxt && - (mvm->last_bt_notif.rrc_status & BIT(mvmvif->phy_ctxt->id))) + if (link_info->phy_ctxt && + (mvm->last_bt_notif.rrc_status & BIT(link_info->phy_ctxt->id))) smps_mode = IEEE80211_SMPS_AUTOMATIC; IWL_DEBUG_COEX(data->mvm, - "mac %d: bt_activity_grading %d smps_req %d\n", - mvmvif->id, bt_activity_grading, smps_mode); + "mac %d link %d: bt_activity_grading %d smps_req %d\n", + mvmvif->id, link_info->fw_link_id, + bt_activity_grading, smps_mode); if (vif->type == NL80211_IFTYPE_STATION) iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, - smps_mode); + smps_mode, link_id); /* low latency is always primary */ if (iwl_mvm_vif_low_latency(mvmvif)) { @@ -353,6 +357,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, data->secondary = chanctx_conf; } + /* FIXME: TCM load per interface? or need something per link? */ if (data->primary == chanctx_conf) data->primary_load = mvm->tcm.result.load[mvmvif->id]; else if (data->secondary == chanctx_conf) @@ -370,6 +375,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, /* if secondary is not NULL, it might be a GO */ data->secondary = chanctx_conf; + /* FIXME: TCM load per interface? or need something per link? */ if (data->primary == chanctx_conf) data->primary_load = mvm->tcm.result.load[mvmvif->id]; else if (data->secondary == chanctx_conf) @@ -384,7 +390,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT || mvm->cfg->bt_shared_single_ant || !vif->cfg.assoc || le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF) { - iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false); + iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id, false); + /* FIXME: should this be per link? */ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0); return; } @@ -396,10 +403,12 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, if (!ave_rssi) ave_rssi = -100; if (ave_rssi > -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH) { - if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true)) + if (iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id, + true)) IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n"); } else if (ave_rssi < -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH) { - if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false)) + if (iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id, + false)) IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n"); } @@ -407,6 +416,32 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi); } +/* must be called under rcu_read_lock */ +static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_bt_iterator_data *data = _data; + struct iwl_mvm *mvm = data->mvm; + unsigned int link_id; + + lockdep_assert_held(&mvm->mutex); + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + break; + case NL80211_IFTYPE_AP: + if (!mvmvif->ap_ibss_active) + return; + break; + default: + return; + } + + for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) + iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id); +} + static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) { struct iwl_bt_iterator_data data = { @@ -521,7 +556,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * Rssi update while not associated - can happen since the statistics * are handled asynchronously */ - if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) + if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA) return; /* No BT - reports should be disabled */ @@ -537,10 +572,13 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant || iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT) - ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, + ret = iwl_mvm_bt_coex_reduced_txp(mvm, + mvmvif->deflink.ap_sta_id, false); else - ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true); + ret = iwl_mvm_bt_coex_reduced_txp(mvm, + mvmvif->deflink.ap_sta_id, + true); if (ret) IWL_ERR(mvm, "couldn't send BT_CONFIG HCMD upon RSSI event\n"); @@ -554,7 +592,7 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt; + struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->deflink.phy_ctxt; enum iwl_bt_coex_lut_type lut_type; if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id)) @@ -578,7 +616,7 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt; + struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->deflink.phy_ctxt; enum iwl_bt_coex_lut_type lut_type; if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index c5ad34b063df..37aa4676dc94 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -470,7 +470,7 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm, for (i = 0; i < ARRAY_SIZE(data.rsc->mcast_key_id_map); i++) data.rsc->mcast_key_id_map[i] = IWL_MCAST_KEY_MAP_INVALID; - data.rsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id); + data.rsc->sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id); ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_wowlan_get_rsc_v5_data, @@ -493,7 +493,8 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm, if (ver == 4) { size = sizeof(*data.rsc_tsc); - data.rsc_tsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id); + data.rsc_tsc->sta_id = + cpu_to_le32(mvmvif->deflink.ap_sta_id); } else { /* ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN */ size = sizeof(data.rsc_tsc->params); @@ -563,6 +564,7 @@ static void iwl_mvm_wowlan_get_tkip_data(struct ieee80211_hw *hw, } for (i = 0; i < IWL_NUM_RSC; i++) { + ieee80211_get_key_rx_seq(key, i, &seq); /* wrapping isn't allowed, AP must rekey */ if (seq.tkip.iv32 > cur_rx_iv32) cur_rx_iv32 = seq.tkip.iv32; @@ -691,7 +693,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, pattern_cmd->n_patterns = wowlan->n_patterns; if (ver >= 3) - pattern_cmd->sta_id = mvmvif->ap_sta_id; + pattern_cmd->sta_id = mvmvif->deflink.ap_sta_id; for (i = 0; i < wowlan->n_patterns; i++) { int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); @@ -732,7 +734,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EINVAL; /* add back the PHY */ - if (WARN_ON(!mvmvif->phy_ctxt)) + if (WARN_ON(!mvmvif->deflink.phy_ctxt)) return -EINVAL; rcu_read_lock(); @@ -746,7 +748,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, chains_dynamic = ctx->rx_chains_dynamic; rcu_read_unlock(); - ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt, &chandef, + ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->deflink.phy_ctxt, &chandef, chains_static, chains_dynamic); if (ret) return ret; @@ -763,12 +765,12 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* add back binding - XXX refactor? */ binding_cmd.id_and_color = - cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id, - mvmvif->phy_ctxt->color)); + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id, + mvmvif->deflink.phy_ctxt->color)); binding_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD); binding_cmd.phy = - cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id, - mvmvif->phy_ctxt->color)); + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id, + mvmvif->deflink.phy_ctxt->color)); binding_cmd.macs[0] = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); for (i = 1; i < MAX_MACS_IN_BINDING; i++) @@ -791,7 +793,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false, 0); if (ret) return ret; - rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta); + rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id], + ap_sta); ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); if (ret) @@ -800,8 +803,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* and some quota */ quota = iwl_mvm_quota_cmd_get_quota(mvm, "a_cmd, 0); quota->id_and_color = - cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id, - mvmvif->phy_ctxt->color)); + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id, + mvmvif->deflink.phy_ctxt->color)); quota->quota = cpu_to_le32(IWL_MVM_MAX_QUOTA); quota->max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); @@ -1027,7 +1030,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, if (ver == 2) { size = sizeof(tkip_data.tkip); tkip_data.tkip.sta_id = - cpu_to_le32(mvmvif->ap_sta_id); + cpu_to_le32(mvmvif->deflink.ap_sta_id); } else if (ver == 1 || ver == IWL_FW_CMD_VER_UNKNOWN) { size = sizeof(struct iwl_wowlan_tkip_params_cmd_ver_1); } else { @@ -1076,7 +1079,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, kek_kck_cmd.kek_len = cpu_to_le16(mvmvif->rekey_data.kek_len); kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr; kek_kck_cmd.akm = cpu_to_le32(mvmvif->rekey_data.akm); - kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->ap_sta_id); + kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id); if (cmd_ver == 4) { cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v4); @@ -1269,7 +1272,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) { + if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA) { /* if we're not associated, this must be netdetect */ if (!wowlan->nd_config) { ret = 1; @@ -1285,10 +1288,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, } else { struct iwl_wowlan_config_cmd wowlan_config_cmd = {}; - wowlan_config_cmd.sta_id = mvmvif->ap_sta_id; + wowlan_config_cmd.sta_id = mvmvif->deflink.ap_sta_id; ap_sta = rcu_dereference_protected( - mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], + mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id], lockdep_is_held(&mvm->mutex)); if (IS_ERR_OR_NULL(ap_sta)) { ret = -EINVAL; @@ -2015,6 +2018,12 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm, { u32 i; + if (!data) { + IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n"); + status = NULL; + return; + } + if (len < sizeof(*data)) { IWL_ERR(mvm, "Invalid WoWLAN info notification!\n"); status = NULL; @@ -2575,7 +2584,8 @@ iwl_mvm_choose_query_wakeup_reasons(struct iwl_mvm *mvm, /* if FW uses status notification, status shouldn't be NULL here */ if (!d3_data->status) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA : mvmvif->ap_sta_id; + u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA : + mvmvif->deflink.ap_sta_id; d3_data->status = iwl_mvm_send_wowlan_get_status(mvm, sta_id); } @@ -2702,10 +2712,15 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, struct iwl_d3_data *d3_data = data; u32 len; int ret; + int wowlan_info_ver = iwl_fw_lookup_notif_ver(mvm->fw, + PROT_OFFLOAD_GROUP, + WOWLAN_INFO_NOTIFICATION, + IWL_FW_CMD_VER_UNKNOWN); + switch (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) { case WIDE_ID(PROT_OFFLOAD_GROUP, WOWLAN_INFO_NOTIFICATION): { - struct iwl_wowlan_info_notif *notif = (void *)pkt->data; + struct iwl_wowlan_info_notif *notif; if (d3_data->notif_received & IWL_D3_NOTIF_WOWLAN_INFO) { /* We might get two notifications due to dual bss */ @@ -2714,10 +2729,32 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, break; } + if (wowlan_info_ver < 2) { + struct iwl_wowlan_info_notif_v1 *notif_v1 = (void *)pkt->data; + + notif = kmemdup(notif_v1, + offsetofend(struct iwl_wowlan_info_notif, + received_beacons), + GFP_ATOMIC); + + if (!notif) + return false; + + notif->tid_tear_down = notif_v1->tid_tear_down; + notif->station_id = notif_v1->station_id; + + } else { + notif = (void *)pkt->data; + } + d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO; len = iwl_rx_packet_payload_len(pkt); iwl_mvm_parse_wowlan_info_notif(mvm, notif, d3_data->status, len); + + if (wowlan_info_ver < 2) + kfree(notif); + if (d3_data->status && d3_data->status->wakeup_reasons & IWL_WOWLAN_WAKEUP_REASON_HAS_WAKEUP_PKT) /* We are supposed to get also wake packet notif */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 3779ac040ba0..3613b1fdc5d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -179,7 +179,7 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, mutex_lock(&mvm->mutex); - ap_sta_id = mvmvif->ap_sta_id; + ap_sta_id = mvmvif->deflink.ap_sta_id; switch (ieee80211_vif_type_p2p(vif)) { case NL80211_IFTYPE_ADHOC: @@ -211,14 +211,14 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, pos += scnprintf(buf+pos, bufsz-pos, "Load: %d\n", mvm->tcm.result.load[mvmvif->id]); pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n"); - for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++) + for (i = 0; i < ARRAY_SIZE(mvmvif->deflink.queue_params); i++) pos += scnprintf(buf+pos, bufsz-pos, "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n", - i, mvmvif->queue_params[i].txop, - mvmvif->queue_params[i].cw_min, - mvmvif->queue_params[i].cw_max, - mvmvif->queue_params[i].aifs, - mvmvif->queue_params[i].uapsd); + i, mvmvif->deflink.queue_params[i].txop, + mvmvif->deflink.queue_params[i].cw_min, + mvmvif->deflink.queue_params[i].cw_max, + mvmvif->deflink.queue_params[i].aifs, + mvmvif->deflink.queue_params[i].uapsd); if (vif->type == NL80211_IFTYPE_STATION && ap_sta_id != IWL_MVM_INVALID_STA) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 85b99316d029..84a488538427 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -8,6 +8,7 @@ #include <linux/err.h> #include <linux/ieee80211.h> #include <linux/netdevice.h> +#include <linux/dmi.h> #include "mvm.h" #include "sta.h" @@ -15,6 +16,7 @@ #include "debugfs.h" #include "iwl-modparams.h" #include "fw/error-dump.h" +#include "fw/api/phy-ctxt.h" static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file, char __user *user_buf, @@ -214,9 +216,9 @@ static ssize_t iwl_dbgfs_set_nic_temperature_read(struct file *file, int pos; if (!mvm->temperature_test) - pos = scnprintf(buf , sizeof(buf), "disabled\n"); + pos = scnprintf(buf, sizeof(buf), "disabled\n"); else - pos = scnprintf(buf , sizeof(buf), "%d\n", mvm->temperature); + pos = scnprintf(buf, sizeof(buf), "%d\n", mvm->temperature); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -261,7 +263,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm, mvm->temperature = temperature; } IWL_DEBUG_TEMP(mvm, "%sabling debug set temperature (temp = %d)\n", - mvm->temperature_test ? "En" : "Dis" , + mvm->temperature_test ? "En" : "Dis", mvm->temperature); /* handle the temperature change */ iwl_mvm_tt_handler(mvm); @@ -291,7 +293,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file, if (ret) return -EIO; - pos = scnprintf(buf , sizeof(buf), "%d\n", temp); + pos = scnprintf(buf, sizeof(buf), "%d\n", temp); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -338,6 +340,26 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } + +static ssize_t iwl_dbgfs_wifi_6e_enable_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + int err, pos; + char buf[12]; + u32 value; + + err = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, + DSM_FUNC_ENABLE_6E, + &iwl_guid, &value); + if (err) + return err; + + pos = sprintf(buf, "0x%08x\n", value); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} #endif static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, @@ -374,7 +396,7 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, { struct ieee80211_sta *sta = file->private_data; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; + struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->deflink.lq_sta.rs_fw; struct iwl_mvm *mvm = lq_sta->pers.drv; static const size_t bufsz = 2048; char *buff; @@ -714,6 +736,190 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_mvm_tas_status_resp tas_rsp; + struct iwl_mvm_tas_status_resp *rsp = &tas_rsp; + static const size_t bufsz = 1024; + char *buff, *pos, *endpos; + const char * const tas_dis_reason[TAS_DISABLED_REASON_MAX] = { + [TAS_DISABLED_DUE_TO_BIOS] = + "Due To BIOS", + [TAS_DISABLED_DUE_TO_SAR_6DBM] = + "Due To SAR Limit Less Than 6 dBm", + [TAS_DISABLED_REASON_INVALID] = + "N/A", + }; + const char * const tas_current_status[TAS_DYNA_STATUS_MAX] = { + [TAS_DYNA_INACTIVE] = "INACTIVE", + [TAS_DYNA_INACTIVE_MVM_MODE] = + "inactive due to mvm mode", + [TAS_DYNA_INACTIVE_TRIGGER_MODE] = + "inactive due to trigger mode", + [TAS_DYNA_INACTIVE_BLOCK_LISTED] = + "inactive due to block listed", + [TAS_DYNA_INACTIVE_UHB_NON_US] = + "inactive due to uhb non US", + [TAS_DYNA_ACTIVE] = "ACTIVE", + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DEBUG_GROUP, GET_TAS_STATUS), + .flags = CMD_WANT_SKB, + .len = { 0, }, + .data = { NULL, }, + }; + int ret, i, tmp; + bool tas_enabled = false; + unsigned long dyn_status; + + if (!iwl_mvm_firmware_running(mvm)) + return -ENODEV; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &hcmd); + mutex_unlock(&mvm->mutex); + if (ret < 0) + return ret; + + buff = kzalloc(bufsz, GFP_KERNEL); + if (!buff) + return -ENOMEM; + pos = buff; + endpos = pos + bufsz; + + rsp = (void *)hcmd.resp_pkt->data; + + pos += scnprintf(pos, endpos - pos, "TAS Conclusion:\n"); + for (i = 0; i < rsp->in_dual_radio + 1; i++) { + if (rsp->tas_status_mac[i].band != TAS_LMAC_BAND_INVALID && + rsp->tas_status_mac[i].dynamic_status & BIT(TAS_DYNA_ACTIVE)) { + pos += scnprintf(pos, endpos - pos, "\tON for "); + switch (rsp->tas_status_mac[i].band) { + case TAS_LMAC_BAND_HB: + pos += scnprintf(pos, endpos - pos, "HB\n"); + break; + case TAS_LMAC_BAND_LB: + pos += scnprintf(pos, endpos - pos, "LB\n"); + break; + case TAS_LMAC_BAND_UHB: + pos += scnprintf(pos, endpos - pos, "UHB\n"); + break; + case TAS_LMAC_BAND_INVALID: + pos += scnprintf(pos, endpos - pos, + "INVALID BAND\n"); + break; + default: + pos += scnprintf(pos, endpos - pos, + "Unsupported band (%d)\n", + rsp->tas_status_mac[i].band); + goto out; + } + tas_enabled = true; + } + } + if (!tas_enabled) + pos += scnprintf(pos, endpos - pos, "\tOFF\n"); + + pos += scnprintf(pos, endpos - pos, "TAS Report\n"); + pos += scnprintf(pos, endpos - pos, "TAS FW version: %d\n", + rsp->tas_fw_version); + pos += scnprintf(pos, endpos - pos, "Is UHB enabled for USA?: %s\n", + rsp->is_uhb_for_usa_enable ? "True" : "False"); + pos += scnprintf(pos, endpos - pos, "Current MCC: 0x%x\n", + le16_to_cpu(rsp->curr_mcc)); + + pos += scnprintf(pos, endpos - pos, "Block list entries:"); + for (i = 0; i < APCI_WTAS_BLACK_LIST_MAX; i++) + pos += scnprintf(pos, endpos - pos, " 0x%x", + le16_to_cpu(rsp->block_list[i])); + + pos += scnprintf(pos, endpos - pos, "\nOEM name: %s\n", + dmi_get_system_info(DMI_SYS_VENDOR)); + pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n", + iwl_mvm_is_vendor_in_approved_list() ? "YES" : "NO"); + pos += scnprintf(pos, endpos - pos, + "\tDo TAS Support Dual Radio?: %s\n", + rsp->in_dual_radio ? "TRUE" : "FALSE"); + + for (i = 0; i < rsp->in_dual_radio + 1; i++) { + if (rsp->tas_status_mac[i].static_status == 0) { + pos += scnprintf(pos, endpos - pos, + "Static status: disabled\n"); + pos += scnprintf(pos, endpos - pos, + "Static disabled reason: %s (0)\n", + tas_dis_reason[0]); + goto out; + } + + pos += scnprintf(pos, endpos - pos, "TAS status for "); + switch (rsp->tas_status_mac[i].band) { + case TAS_LMAC_BAND_HB: + pos += scnprintf(pos, endpos - pos, "High band\n"); + break; + case TAS_LMAC_BAND_LB: + pos += scnprintf(pos, endpos - pos, "Low band\n"); + break; + case TAS_LMAC_BAND_UHB: + pos += scnprintf(pos, endpos - pos, + "Ultra high band\n"); + break; + case TAS_LMAC_BAND_INVALID: + pos += scnprintf(pos, endpos - pos, + "INVALID band\n"); + break; + default: + pos += scnprintf(pos, endpos - pos, + "Unsupported band (%d)\n", + rsp->tas_status_mac[i].band); + goto out; + } + pos += scnprintf(pos, endpos - pos, "Static status: %sabled\n", + rsp->tas_status_mac[i].static_status ? + "En" : "Dis"); + pos += scnprintf(pos, endpos - pos, + "\tStatic Disabled Reason: "); + if (rsp->tas_status_mac[i].static_dis_reason < TAS_DISABLED_REASON_MAX) + pos += scnprintf(pos, endpos - pos, "%s (%d)\n", + tas_dis_reason[rsp->tas_status_mac[i].static_dis_reason], + rsp->tas_status_mac[i].static_dis_reason); + else + pos += scnprintf(pos, endpos - pos, + "unsupported value (%d)\n", + rsp->tas_status_mac[i].static_dis_reason); + + pos += scnprintf(pos, endpos - pos, "Dynamic status:\n"); + dyn_status = (rsp->tas_status_mac[i].dynamic_status); + for_each_set_bit(tmp, &dyn_status, sizeof(dyn_status)) { + if (tmp >= 0 && tmp < TAS_DYNA_STATUS_MAX) + pos += scnprintf(pos, endpos - pos, + "\t%s (%d)\n", + tas_current_status[tmp], tmp); + } + + pos += scnprintf(pos, endpos - pos, + "Is near disconnection?: %s\n", + rsp->tas_status_mac[i].near_disconnection ? + "True" : "False"); + tmp = le16_to_cpu(rsp->tas_status_mac[i].max_reg_pwr_limit); + pos += scnprintf(pos, endpos - pos, + "Max. regulatory pwr limit (dBm): %d.%03d\n", + tmp / 8, 125 * (tmp % 8)); + tmp = le16_to_cpu(rsp->tas_status_mac[i].sar_limit); + pos += scnprintf(pos, endpos - pos, + "SAR limit (dBm): %d.%03d\n", + tmp / 8, 125 * (tmp % 8)); + } + +out: + ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); + kfree(buff); + iwl_free_resp(&hcmd); + return ret; +} + static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1202,6 +1408,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) struct sk_buff *beacon; struct ieee80211_tx_info *info; struct iwl_mac_beacon_cmd beacon_cmd = {}; + unsigned int link_id; u8 rate; int i; @@ -1250,17 +1457,24 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) info = IEEE80211_SKB_CB(beacon); rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif); - beacon_cmd.flags = - cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, rate)); - beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); - beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + for_each_mvm_vif_valid_link(mvmvif, link_id) { + beacon_cmd.flags = + cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, + rate)); + beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12) + beacon_cmd.link_id = + cpu_to_le32(mvmvif->link[link_id]->fw_link_id); + else + beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id); - iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, - &beacon_cmd.tim_size, - beacon->data, beacon->len); + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); - iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, - sizeof(beacon_cmd)); + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); + } mutex_unlock(&mvm->mutex); dev_kfree_skb(beacon); @@ -1685,6 +1899,7 @@ MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(fw_ver); MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); +MVM_DEBUGFS_READ_FILE_OPS(tas_get_status); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); @@ -1703,6 +1918,7 @@ MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids); #ifdef CONFIG_ACPI MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); +MVM_DEBUGFS_READ_FILE_OPS(wifi_6e_enable); #endif MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); @@ -1745,6 +1961,11 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, if (ret < 0) return ret; + if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) { + ret = -EIO; + goto out; + } + rsp = (void *)hcmd.resp_pkt->data; if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) { ret = -ENXIO; @@ -1821,6 +2042,11 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file, if (ret < 0) return ret; + if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) { + ret = -EIO; + goto out; + } + rsp = (void *)hcmd.resp_pkt->data; if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) { ret = -ENXIO; @@ -1894,8 +2120,10 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) if (mvm->fw->phy_integration_ver) MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(tas_get_status, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(wifi_6e_enable, mvm->debugfs_dir, 0400); #endif MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 05f3136b1c43..3963a0d4ed04 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -25,6 +25,10 @@ struct iwl_mvm_smooth_entry { u64 host_time; }; +enum iwl_mvm_pasn_flags { + IWL_MVM_PASN_FLAG_HAS_HLTK = BIT(0), +}; + struct iwl_mvm_ftm_pasn_entry { struct list_head list; u8 addr[ETH_ALEN]; @@ -33,6 +37,7 @@ struct iwl_mvm_ftm_pasn_entry { u8 cipher; u8 tx_pn[IEEE80211_CCMP_PN_LEN]; u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u32 flags; }; int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -73,20 +78,30 @@ int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta; rcu_read_lock(); - sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]); + sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id]); if (!IS_ERR_OR_NULL(sta) && sta->mfp) expected_tk_len = 0; rcu_read_unlock(); } - if (tk_len != expected_tk_len || hltk_len != sizeof(pasn->hltk)) { + if (tk_len != expected_tk_len || + (hltk_len && hltk_len != sizeof(pasn->hltk))) { IWL_ERR(mvm, "Invalid key length: tk_len=%u hltk_len=%u\n", tk_len, hltk_len); goto out; } + if (!expected_tk_len && !hltk_len) { + IWL_ERR(mvm, "TK and HLTK not set\n"); + goto out; + } + memcpy(pasn->addr, addr, sizeof(pasn->addr)); - memcpy(pasn->hltk, hltk, sizeof(pasn->hltk)); + + if (hltk_len) { + memcpy(pasn->hltk, hltk, sizeof(pasn->hltk)); + pasn->flags |= IWL_MVM_PASN_FLAG_HAS_HLTK; + } if (tk && tk_len) memcpy(pasn->tk, tk, sizeof(pasn->tk)); @@ -510,13 +525,13 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, rcu_read_lock(); - sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]); + sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id]); if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based)) FTM_PUT_FLAG(PMF); rcu_read_unlock(); - target->sta_id = mvmvif->ap_sta_id; + target->sta_id = mvmvif->deflink.ap_sta_id; } else { target->sta_id = IWL_MVM_INVALID_STA; } @@ -691,7 +706,11 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, continue; target->cipher = entry->cipher; - memcpy(target->hltk, entry->hltk, sizeof(target->hltk)); + + if (entry->flags & IWL_MVM_PASN_FLAG_HAS_HLTK) + memcpy(target->hltk, entry->hltk, sizeof(target->hltk)); + else + memset(target->hltk, 0, sizeof(target->hltk)); if (vif->cfg.assoc && !memcmp(vif->bss_conf.bssid, target->bssid, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index e862d1b43f21..1b6fb73ddfc7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -119,7 +119,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | IWL_TOF_RESPONDER_CMD_VALID_BSSID | IWL_TOF_RESPONDER_CMD_VALID_STA_ID), - .sta_id = mvmvif->bcast_sta.sta_id, + .sta_id = mvmvif->deflink.bcast_sta.sta_id, }; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 6); int err; @@ -317,6 +317,8 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, .addr = addr, .hltk = hltk, }; + struct iwl_mvm_pasn_hltk_data *hltk_data_ptr = NULL; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_DYN_CONFIG_CMD), 2); @@ -328,12 +330,21 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, return -ENOTSUPP; } - hltk_data.cipher = iwl_mvm_cipher_to_location_cipher(cipher); - if (hltk_data.cipher == IWL_LOCATION_CIPHER_INVALID) { - IWL_ERR(mvm, "invalid cipher: %u\n", cipher); + if ((!hltk || !hltk_len) && (!tk || !tk_len)) { + IWL_ERR(mvm, "TK and HLTK not set\n"); return -EINVAL; } + if (hltk && hltk_len) { + hltk_data.cipher = iwl_mvm_cipher_to_location_cipher(cipher); + if (hltk_data.cipher == IWL_LOCATION_CIPHER_INVALID) { + IWL_ERR(mvm, "invalid cipher: %u\n", cipher); + return -EINVAL; + } + + hltk_data_ptr = &hltk_data; + } + if (tk && tk_len) { sta = kzalloc(sizeof(*sta), GFP_KERNEL); if (!sta) @@ -350,7 +361,7 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, list_add_tail(&sta->list, &mvm->resp_pasn_list); } - ret = iwl_mvm_ftm_responder_dyn_cfg_v3(mvm, vif, NULL, &hltk_data); + ret = iwl_mvm_ftm_responder_dyn_cfg_v3(mvm, vif, NULL, hltk_data_ptr); if (ret && sta) iwl_mvm_resp_del_pasn_sta(mvm, vif, sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 0c6b49fcb00d..b35c96cf7ad2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -21,6 +21,7 @@ #include "iwl-phy-db.h" #include "iwl-modparams.h" #include "iwl-nvm-parse.h" +#include "time-sync.h" #define MVM_UCODE_ALIVE_TIMEOUT (HZ) #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) @@ -122,8 +123,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, UCODE_ALIVE_NTFY, 0); u32 i; - struct iwl_trans *trans = mvm->trans; - enum iwl_device_family device_family = trans->trans_cfg->device_family; if (version == 6) { @@ -233,8 +232,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, if (umac_error_table) { if (umac_error_table >= - mvm->trans->cfg->min_umac_error_event_table || - device_family >= IWL_DEVICE_FAMILY_BZ) { + mvm->trans->cfg->min_umac_error_event_table) { iwl_fw_umac_set_alive_err_table(mvm->trans, umac_error_table); } else { @@ -323,6 +321,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; bool run_in_rfkill = ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); + u8 count; + struct iwl_pc_data *pc_data; if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && @@ -395,6 +395,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, /* LMAC/UMAC PC info */ if (trans->trans_cfg->device_family >= + IWL_DEVICE_FAMILY_22000) { + pc_data = trans->dbg.pc_data; + for (count = 0; count < trans->dbg.num_pc; + count++, pc_data++) + IWL_ERR(mvm, "%s: 0x%x\n", + pc_data->pc_name, + pc_data->pc_address); + } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) { IWL_ERR(mvm, "UMAC PC: 0x%x\n", iwl_read_umac_prph(trans, @@ -469,111 +477,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, return 0; } -static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) -{ - struct iwl_notification_wait init_wait; - struct iwl_nvm_access_complete_cmd nvm_complete = {}; - struct iwl_init_extended_cfg_cmd init_cfg = { - .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), - }; - static const u16 init_complete[] = { - INIT_COMPLETE_NOTIF, - }; - int ret; - - if (mvm->trans->cfg->tx_with_siso_diversity) - init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); - - lockdep_assert_held(&mvm->mutex); - - mvm->rfkill_safe_init_done = false; - - iwl_init_notification_wait(&mvm->notif_wait, - &init_wait, - init_complete, - ARRAY_SIZE(init_complete), - iwl_wait_init_complete, - NULL); - - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); - - /* Will also start the device */ - ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); - if (ret) { - IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); - goto error; - } - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, - NULL); - - /* Send init config command to mark that we are sending NVM access - * commands - */ - ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, - INIT_EXTENDED_CFG_CMD), - CMD_SEND_IN_RFKILL, - sizeof(init_cfg), &init_cfg); - if (ret) { - IWL_ERR(mvm, "Failed to run init config command: %d\n", - ret); - goto error; - } - - /* Load NVM to NIC if needed */ - if (mvm->nvm_file_name) { - ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, - mvm->nvm_sections); - if (ret) - goto error; - ret = iwl_mvm_load_nvm_to_nic(mvm); - if (ret) - goto error; - } - - if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { - ret = iwl_nvm_init(mvm); - if (ret) { - IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); - goto error; - } - } - - ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, - NVM_ACCESS_COMPLETE), - CMD_SEND_IN_RFKILL, - sizeof(nvm_complete), &nvm_complete); - if (ret) { - IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", - ret); - goto error; - } - - /* We wait for the INIT complete notification */ - ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, - MVM_UCODE_ALIVE_TIMEOUT); - if (ret) - return ret; - - /* Read the NVM only at driver load time, no need to do this twice */ - if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { - mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); - if (IS_ERR(mvm->nvm_data)) { - ret = PTR_ERR(mvm->nvm_data); - mvm->nvm_data = NULL; - IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); - return ret; - } - } - - mvm->rfkill_safe_init_done = true; - - return 0; - -error: - iwl_remove_notification(&mvm->notif_wait, &init_wait); - return ret; -} - #ifdef CONFIG_ACPI static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, struct iwl_phy_specific_cfg *phy_filters) @@ -700,6 +603,118 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd); } +static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) +{ + struct iwl_notification_wait init_wait; + struct iwl_nvm_access_complete_cmd nvm_complete = {}; + struct iwl_init_extended_cfg_cmd init_cfg = { + .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), + }; + static const u16 init_complete[] = { + INIT_COMPLETE_NOTIF, + }; + int ret; + + if (mvm->trans->cfg->tx_with_siso_diversity) + init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); + + lockdep_assert_held(&mvm->mutex); + + mvm->rfkill_safe_init_done = false; + + iwl_init_notification_wait(&mvm->notif_wait, + &init_wait, + init_complete, + ARRAY_SIZE(init_complete), + iwl_wait_init_complete, + NULL); + + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); + + /* Will also start the device */ + ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); + if (ret) { + IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + goto error; + } + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, + NULL); + + /* Send init config command to mark that we are sending NVM access + * commands + */ + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, + INIT_EXTENDED_CFG_CMD), + CMD_SEND_IN_RFKILL, + sizeof(init_cfg), &init_cfg); + if (ret) { + IWL_ERR(mvm, "Failed to run init config command: %d\n", + ret); + goto error; + } + + /* Load NVM to NIC if needed */ + if (mvm->nvm_file_name) { + ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, + mvm->nvm_sections); + if (ret) + goto error; + ret = iwl_mvm_load_nvm_to_nic(mvm); + if (ret) + goto error; + } + + if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { + ret = iwl_nvm_init(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + goto error; + } + } + + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, + NVM_ACCESS_COMPLETE), + CMD_SEND_IN_RFKILL, + sizeof(nvm_complete), &nvm_complete); + if (ret) { + IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", + ret); + goto error; + } + + ret = iwl_send_phy_cfg_cmd(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to run PHY configuration: %d\n", + ret); + goto error; + } + + /* We wait for the INIT complete notification */ + ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, + MVM_UCODE_ALIVE_TIMEOUT); + if (ret) + return ret; + + /* Read the NVM only at driver load time, no need to do this twice */ + if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { + mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); + if (IS_ERR(mvm->nvm_data)) { + ret = PTR_ERR(mvm->nvm_data); + mvm->nvm_data = NULL; + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + return ret; + } + } + + mvm->rfkill_safe_init_done = true; + + return 0; + +error: + iwl_remove_notification(&mvm->notif_wait, &init_wait); + return ret; +} + int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) { struct iwl_notification_wait calib_wait; @@ -1040,7 +1055,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size); /* Not supporting PPAG table is a valid scenario */ - if(ret < 0) + if (ret < 0) return 0; IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); @@ -1084,11 +1099,21 @@ static const struct dmi_system_id dmi_tas_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), }, }, + { .ident = "MSFT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + }, + }, /* keep last */ {} }; +bool iwl_mvm_is_vendor_in_approved_list(void) +{ + return dmi_check_system(dmi_tas_approved_list); +} + static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc) { int i; @@ -1368,6 +1393,11 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { } +bool iwl_mvm_is_vendor_in_approved_list(void) +{ + return false; +} + static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) { return DSM_VALUE_RFI_DISABLE; @@ -1525,12 +1555,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_send_phy_db_data(mvm->phy_db); if (ret) goto error; + ret = iwl_send_phy_cfg_cmd(mvm); + if (ret) + goto error; } - ret = iwl_send_phy_cfg_cmd(mvm); - if (ret) - goto error; - ret = iwl_mvm_send_bt_init_conf(mvm); if (ret) goto error; @@ -1557,8 +1586,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) + for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); + } + + memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map)); mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; @@ -1664,8 +1697,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); + iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr, + IWL_TIME_SYNC_PROTOCOL_TM | + IWL_TIME_SYNC_PROTOCOL_FTM); + } + + if (!mvm->ptp_data.ptp_clock) + iwl_mvm_ptp_init(mvm); if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); @@ -1687,8 +1727,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_mvm_tas_init(mvm); iwl_mvm_leds_sync(mvm); - iwl_mvm_ftm_initiator_smooth_config(mvm); - if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) @@ -1735,8 +1773,10 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) goto error; /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) + for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); + } if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c new file mode 100644 index 000000000000..eb828de40a3c --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -0,0 +1,294 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 - 2023 Intel Corporation + */ +#include "mvm.h" +#include "time-event.h" + +static u32 iwl_mvm_get_free_fw_link_id(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvm_vif) +{ + u32 link_id; + + lockdep_assert_held(&mvm->mutex); + + link_id = ffz(mvm->fw_link_ids_map); + + /* this case can happen if there're deactivated but not removed links */ + if (link_id > IWL_MVM_FW_MAX_LINK_ID) + return IWL_MVM_FW_LINK_ID_INVALID; + + mvm->fw_link_ids_map |= BIT(link_id); + return link_id; +} + +static void iwl_mvm_release_fw_link_id(struct iwl_mvm *mvm, u32 link_id) +{ + lockdep_assert_held(&mvm->mutex); + + if (!WARN_ON(link_id > IWL_MVM_FW_MAX_LINK_ID)) + mvm->fw_link_ids_map &= ~BIT(link_id); +} + +static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm, + struct iwl_link_config_cmd *cmd, + enum iwl_ctxt_action action) +{ + int ret; + + cmd->action = cpu_to_le32(action); + ret = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(MAC_CONF_GROUP, LINK_CONFIG_CMD), 0, + sizeof(*cmd), cmd); + if (ret) + IWL_ERR(mvm, "Failed to send LINK_CONFIG_CMD (action:%d): %d\n", + action, ret); + return ret; +} + +int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id = link_conf->link_id; + struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id]; + struct iwl_link_config_cmd cmd = {}; + struct iwl_mvm_phy_ctxt *phyctxt; + + if (WARN_ON_ONCE(!link_info)) + return -EINVAL; + + if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID) { + link_info->fw_link_id = iwl_mvm_get_free_fw_link_id(mvm, + mvmvif); + if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID) + return -EINVAL; + } + + /* Update SF - Disable if needed. if this fails, SF might still be on + * while many macs are bound, which is forbidden - so fail the binding. + */ + if (iwl_mvm_sf_update(mvm, vif, false)) + return -EINVAL; + + cmd.link_id = cpu_to_le32(link_info->fw_link_id); + cmd.mac_id = cpu_to_le32(mvmvif->id); + /* P2P-Device already has a valid PHY context during add */ + phyctxt = link_info->phy_ctxt; + if (phyctxt) + cmd.phy_id = cpu_to_le32(phyctxt->id); + else + cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID); + + memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN); + + if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid) + memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN); + + return iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_ADD); +} + +int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u32 changes, bool active) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id = link_conf->link_id; + struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id]; + struct iwl_mvm_phy_ctxt *phyctxt; + struct iwl_link_config_cmd cmd = {}; + u32 ht_flag, flags = 0, flags_mask = 0; + int ret; + + if (WARN_ON_ONCE(!link_info || + link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID)) + return -EINVAL; + + if (changes & LINK_CONTEXT_MODIFY_ACTIVE) { + /* When activating a link, phy context should be valid; + * when deactivating a link, it also should be valid since + * the link was active before. So, do nothing in this case. + * Since a link is added first with FW_CTXT_INVALID, then we + * can get here in case it's removed before it was activated. + */ + if (!link_info->phy_ctxt) + return 0; + + /* check there aren't too many active links */ + if (!link_info->active && active) { + int i, count = 0; + + /* link with phy_ctxt is active in FW */ + for_each_mvm_vif_valid_link(mvmvif, i) + if (mvmvif->link[i]->phy_ctxt) + count++; + + /* FIXME: IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM should be + * defined per HW + */ + if (count >= IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM) + return -EINVAL; + } + + /* Catch early if driver tries to activate or deactivate a link + * twice. + */ + WARN_ON_ONCE(active == link_info->active); + + /* When deactivating a link session protection should + * be stopped + */ + if (!active && vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_stop_session_protection(mvm, vif); + } + + cmd.link_id = cpu_to_le32(link_info->fw_link_id); + + /* The phy_id, link address and listen_lmac can be modified only until + * the link becomes active, otherwise they will be ignored. + */ + phyctxt = link_info->phy_ctxt; + if (phyctxt) + cmd.phy_id = cpu_to_le32(phyctxt->id); + else + cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID); + cmd.mac_id = cpu_to_le32(mvmvif->id); + + memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN); + + cmd.active = cpu_to_le32(active); + + if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid) + memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN); + + /* TODO: set a value to cmd.listen_lmac when system requiremens + * will define it + */ + + iwl_mvm_set_fw_basic_rates(mvm, vif, link_conf, + &cmd.cck_rates, &cmd.ofdm_rates); + + cmd.cck_short_preamble = cpu_to_le32(link_conf->use_short_preamble); + cmd.short_slot = cpu_to_le32(link_conf->use_short_slot); + + /* The fw does not distinguish between ht and fat */ + ht_flag = LINK_PROT_FLG_HT_PROT | LINK_PROT_FLG_FAT_PROT; + iwl_mvm_set_fw_protection_flags(mvm, vif, link_conf, + &cmd.protection_flags, + ht_flag, LINK_PROT_FLG_TGG_PROTECT); + + iwl_mvm_set_fw_qos_params(mvm, vif, link_conf, &cmd.ac[0], + &cmd.qos_flags); + + + cmd.bi = cpu_to_le32(link_conf->beacon_int); + cmd.dtim_interval = cpu_to_le32(link_conf->beacon_int * + link_conf->dtim_period); + + if (!link_conf->he_support || iwlwifi_mod_params.disable_11ax || + (vif->type == NL80211_IFTYPE_STATION && !vif->cfg.assoc)) { + changes &= ~LINK_CONTEXT_MODIFY_HE_PARAMS; + goto send_cmd; + } + + cmd.htc_trig_based_pkt_ext = link_conf->htc_trig_based_pkt_ext; + + if (link_conf->uora_exists) { + cmd.rand_alloc_ecwmin = + link_conf->uora_ocw_range & 0x7; + cmd.rand_alloc_ecwmax = + (link_conf->uora_ocw_range >> 3) & 0x7; + } + + /* TODO how to set ndp_fdbk_buff_th_exp? */ + + if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif, + &cmd.trig_based_txf[0])) { + flags |= LINK_FLG_MU_EDCA_CW; + flags_mask |= LINK_FLG_MU_EDCA_CW; + } + + if (link_conf->eht_puncturing && !iwlwifi_mod_params.disable_11be) + cmd.puncture_mask = cpu_to_le16(link_conf->eht_puncturing); + else + /* This flag can be set only if the MAC has eht support */ + changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS; + + cmd.bss_color = link_conf->he_bss_color.color; + + if (!link_conf->he_bss_color.enabled) { + flags |= LINK_FLG_BSS_COLOR_DIS; + flags_mask |= LINK_FLG_BSS_COLOR_DIS; + } + + cmd.frame_time_rts_th = cpu_to_le16(link_conf->frame_time_rts_th); + + /* Block 26-tone RU OFDMA transmissions */ + if (link_info->he_ru_2mhz_block) { + flags |= LINK_FLG_RU_2MHZ_BLOCK; + flags_mask |= LINK_FLG_RU_2MHZ_BLOCK; + } + + if (link_conf->nontransmitted) { + ether_addr_copy(cmd.ref_bssid_addr, + link_conf->transmitter_bssid); + cmd.bssid_index = link_conf->bssid_index; + } + +send_cmd: + cmd.modify_mask = cpu_to_le32(changes); + cmd.flags = cpu_to_le32(flags); + cmd.flags_mask = cpu_to_le32(flags_mask); + + ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_MODIFY); + if (!ret && (changes & LINK_CONTEXT_MODIFY_ACTIVE)) + link_info->active = active; + + return ret; +} + +int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id = link_conf->link_id; + struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id]; + struct iwl_link_config_cmd cmd = {}; + int ret; + + if (WARN_ON(!link_info || + link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID)) + return -EINVAL; + + cmd.link_id = cpu_to_le32(link_info->fw_link_id); + iwl_mvm_release_fw_link_id(mvm, link_info->fw_link_id); + link_info->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; + + ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_REMOVE); + + if (!ret) + if (iwl_mvm_sf_update(mvm, vif, true)) + IWL_ERR(mvm, "Failed to update SF state\n"); + + return ret; +} + +/* link should be deactivated before removal, so in most cases we need to + * perform these two operations together + */ +int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + int ret; + + ret = iwl_mvm_link_changed(mvm, vif, link_conf, + LINK_CONTEXT_MODIFY_ACTIVE, false); + if (ret) + return ret; + + ret = iwl_mvm_remove_link(mvm, vif, link_conf); + if (ret) + return ret; + + return ret; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index aa791dbc3066..cc90f2884cff 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -225,16 +225,20 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * that we should share it with another interface. */ - /* Currently, MAC ID 0 should be used only for the managed/IBSS vif */ - switch (vif->type) { - case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_STATION: - if (!vif->p2p) + /* MAC ID 0 should be used only for the managed/IBSS vif with non-MLO + * FW API + */ + if (!mvm->mld_api_is_used) { + switch (vif->type) { + case NL80211_IFTYPE_ADHOC: break; - fallthrough; - default: - __clear_bit(0, data.available_mac_ids); + case NL80211_IFTYPE_STATION: + if (!vif->p2p) + break; + fallthrough; + default: + __clear_bit(0, data.available_mac_ids); + } } ieee80211_iterate_active_interfaces_atomic( @@ -293,15 +297,15 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * For TVQM this will be overwritten later with the FW assigned * queue value (when queue is enabled). */ - mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE; } - mvmvif->bcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->mcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) - mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC; + mvmvif->deflink.smps_requests[i] = IEEE80211_SMPS_AUTOMATIC; return 0; @@ -396,15 +400,46 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, *ofdm_rates = ofdm; } -static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mac_ctx_cmd *cmd) +void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *cck_rates, __le32 *ofdm_rates) +{ + struct ieee80211_chanctx_conf *chanctx; + u8 cck_ack_rates = 0, ofdm_ack_rates = 0; + + rcu_read_lock(); + chanctx = rcu_dereference(link_conf->chanctx_conf); + iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band + : NL80211_BAND_2GHZ, + &cck_ack_rates, &ofdm_ack_rates); + + rcu_read_unlock(); + + *cck_rates = cpu_to_le32((u32)cck_ack_rates); + *ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); +} + +void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *protection_flags, u32 ht_flag, + u32 tgg_flag) { /* for both sta and ap, ht_operation_mode hold the protection_mode */ - u8 protection_mode = vif->bss_conf.ht_operation_mode & + u8 protection_mode = link_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; - /* The fw does not distinguish between ht and fat */ - u32 ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT; + bool ht_enabled = !!(link_conf->ht_operation_mode & + IEEE80211_HT_OP_MODE_PROTECTION); + + if (link_conf->use_cts_prot) + *protection_flags |= cpu_to_le32(tgg_flag); + + IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", + link_conf->use_cts_prot, + link_conf->ht_operation_mode); + + if (!ht_enabled) + return; IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode); /* @@ -416,12 +451,12 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, break; case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: - cmd->protection_flags |= cpu_to_le32(ht_flag); + *protection_flags |= cpu_to_le32(ht_flag); break; case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: /* Protect when channel wider than 20MHz */ - if (vif->bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) - cmd->protection_flags |= cpu_to_le32(ht_flag); + if (link_conf->chandef.width > NL80211_CHAN_WIDTH_20) + *protection_flags |= cpu_to_le32(ht_flag); break; default: IWL_ERR(mvm, "Illegal protection mode %d\n", @@ -430,46 +465,77 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, } } -static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mac_ctx_cmd *cmd, - const u8 *bssid_override, - u32 action) +void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct iwl_ac_qos *ac, __le32 *qos_flags) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct ieee80211_chanctx_conf *chanctx; - bool ht_enabled = !!(vif->bss_conf.ht_operation_mode & - IEEE80211_HT_OP_MODE_PROTECTION); - u8 cck_ack_rates, ofdm_ack_rates; - const u8 *bssid = bssid_override ?: vif->bss_conf.bssid; int i; - cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, - mvmvif->color)); - cmd->action = cpu_to_le32(action); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); + u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); + + ac[ucode_ac].cw_min = + cpu_to_le16(mvmvif->deflink.queue_params[i].cw_min); + ac[ucode_ac].cw_max = + cpu_to_le16(mvmvif->deflink.queue_params[i].cw_max); + ac[ucode_ac].edca_txop = + cpu_to_le16(mvmvif->deflink.queue_params[i].txop * 32); + ac[ucode_ac].aifsn = mvmvif->deflink.queue_params[i].aifs; + ac[ucode_ac].fifos_mask = BIT(txf); + } + + if (link_conf->qos) + *qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); + + if (link_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT) + *qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); +} + +int iwl_mvm_get_mac_type(struct ieee80211_vif *vif) +{ + u32 mac_type = FW_MAC_TYPE_BSS_STA; switch (vif->type) { case NL80211_IFTYPE_STATION: if (vif->p2p) - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_STA); + mac_type = FW_MAC_TYPE_P2P_STA; else - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_BSS_STA); + mac_type = FW_MAC_TYPE_BSS_STA; break; case NL80211_IFTYPE_AP: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_GO); + mac_type = FW_MAC_TYPE_GO; break; case NL80211_IFTYPE_MONITOR: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_LISTENER); + mac_type = FW_MAC_TYPE_LISTENER; break; case NL80211_IFTYPE_P2P_DEVICE: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_DEVICE); + mac_type = FW_MAC_TYPE_P2P_DEVICE; break; case NL80211_IFTYPE_ADHOC: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_IBSS); + mac_type = FW_MAC_TYPE_IBSS; break; default: WARN_ON_ONCE(1); } + return mac_type; +} + +static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_ctx_cmd *cmd, + const u8 *bssid_override, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + const u8 *bssid = bssid_override ?: vif->bss_conf.bssid; + u32 ht_flag; + + cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)); + cmd->action = cpu_to_le32(action); + cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif)); cmd->tsf_id = cpu_to_le32(mvmvif->tsf_id); @@ -480,15 +546,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, else eth_broadcast_addr(cmd->bssid_addr); - rcu_read_lock(); - chanctx = rcu_dereference(vif->bss_conf.chanctx_conf); - iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band - : NL80211_BAND_2GHZ, - &cck_ack_rates, &ofdm_ack_rates); - rcu_read_unlock(); - - cmd->cck_rates = cpu_to_le32((u32)cck_ack_rates); - cmd->ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); + iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates, + &cmd->ofdm_rates); cmd->cck_short_preamble = cpu_to_le32(vif->bss_conf.use_short_preamble ? @@ -499,33 +558,14 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->filter_flags = 0; - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); - u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); + iwl_mvm_set_fw_qos_params(mvm, vif, &vif->bss_conf, &cmd->ac[0], + &cmd->qos_flags); - cmd->ac[ucode_ac].cw_min = - cpu_to_le16(mvmvif->queue_params[i].cw_min); - cmd->ac[ucode_ac].cw_max = - cpu_to_le16(mvmvif->queue_params[i].cw_max); - cmd->ac[ucode_ac].edca_txop = - cpu_to_le16(mvmvif->queue_params[i].txop * 32); - cmd->ac[ucode_ac].aifsn = mvmvif->queue_params[i].aifs; - cmd->ac[ucode_ac].fifos_mask = BIT(txf); - } - - if (vif->bss_conf.qos) - cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); - - if (vif->bss_conf.use_cts_prot) - cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); - - IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", - vif->bss_conf.use_cts_prot, - vif->bss_conf.ht_operation_mode); - if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) - cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); - if (ht_enabled) - iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd); + /* The fw does not distinguish between ht and fat */ + ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT; + iwl_mvm_set_fw_protection_flags(mvm, vif, &vif->bss_conf, + &cmd->protection_flags, + ht_flag, MAC_PROT_FLG_TGG_PROTECT); } static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, @@ -534,11 +574,76 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, int ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0, sizeof(*cmd), cmd); if (ret) - IWL_ERR(mvm, "Failed to send MAC context (action:%d): %d\n", + IWL_ERR(mvm, "Failed to send MAC_CONTEXT_CMD (action:%d): %d\n", le32_to_cpu(cmd->action), ret); return ret; } +void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le64 *dtim_tsf, __le32 *dtim_time, + __le32 *assoc_beacon_arrive_time) +{ + u32 dtim_offs; + + /* + * The DTIM count counts down, so when it is N that means N + * more beacon intervals happen until the DTIM TBTT. Therefore + * add this to the current time. If that ends up being in the + * future, the firmware will handle it. + * + * Also note that the system_timestamp (which we get here as + * "sync_device_ts") and TSF timestamp aren't at exactly the + * same offset in the frame -- the TSF is at the first symbol + * of the TSF, the system timestamp is at signal acquisition + * time. This means there's an offset between them of at most + * a few hundred microseconds (24 * 8 bits + PLCP time gives + * 384us in the longest case), this is currently not relevant + * as the firmware wakes up around 2ms before the TBTT. + */ + dtim_offs = link_conf->sync_dtim_count * + link_conf->beacon_int; + /* convert TU to usecs */ + dtim_offs *= 1024; + + *dtim_tsf = + cpu_to_le64(link_conf->sync_tsf + dtim_offs); + *dtim_time = + cpu_to_le32(link_conf->sync_device_ts + dtim_offs); + *assoc_beacon_arrive_time = + cpu_to_le32(link_conf->sync_device_ts); + + IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", + le64_to_cpu(*dtim_tsf), + le32_to_cpu(*dtim_time), + dtim_offs); +} + +__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct ieee80211_p2p_noa_attr *noa = + &vif->bss_conf.p2p_noa_attr; + + return cpu_to_le32(noa->oppps_ctwindow & + IEEE80211_P2P_OPPPS_CTWINDOW_MASK); +} + +__le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + __le32 twt_policy = cpu_to_le32(0); + + if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) + twt_policy |= cpu_to_le32(TWT_SUPPORTED); + if (vif->bss_conf.twt_protected) + twt_policy |= cpu_to_le32(PROTECTED_TWT_SUPPORTED); + if (vif->bss_conf.twt_broadcast) + twt_policy |= cpu_to_le32(BROADCAST_TWT_SUPPORTED); + + return twt_policy; +} + static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 action, bool force_assoc_off, @@ -559,11 +664,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, cmd.filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP); if (vif->p2p) { - struct ieee80211_p2p_noa_attr *noa = - &vif->bss_conf.p2p_noa_attr; + cmd.p2p_sta.ctwin = + iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(mvm, vif); - cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow & - IEEE80211_P2P_OPPPS_CTWINDOW_MASK); ctxt_sta = &cmd.p2p_sta.sta; } else { ctxt_sta = &cmd.sta; @@ -573,39 +676,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->cfg.assoc && vif->bss_conf.dtim_period && !force_assoc_off) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u32 dtim_offs; - /* - * The DTIM count counts down, so when it is N that means N - * more beacon intervals happen until the DTIM TBTT. Therefore - * add this to the current time. If that ends up being in the - * future, the firmware will handle it. - * - * Also note that the system_timestamp (which we get here as - * "sync_device_ts") and TSF timestamp aren't at exactly the - * same offset in the frame -- the TSF is at the first symbol - * of the TSF, the system timestamp is at signal acquisition - * time. This means there's an offset between them of at most - * a few hundred microseconds (24 * 8 bits + PLCP time gives - * 384us in the longest case), this is currently not relevant - * as the firmware wakes up around 2ms before the TBTT. - */ - dtim_offs = vif->bss_conf.sync_dtim_count * - vif->bss_conf.beacon_int; - /* convert TU to usecs */ - dtim_offs *= 1024; - - ctxt_sta->dtim_tsf = - cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs); - ctxt_sta->dtim_time = - cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs); - ctxt_sta->assoc_beacon_arrive_time = - cpu_to_le32(vif->bss_conf.sync_device_ts); - - IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", - le64_to_cpu(ctxt_sta->dtim_tsf), - le32_to_cpu(ctxt_sta->dtim_time), - dtim_offs); + iwl_mvm_set_fw_dtim_tbtt(mvm, vif, &vif->bss_conf, + &ctxt_sta->dtim_tsf, + &ctxt_sta->dtim_time, + &ctxt_sta->assoc_beacon_arrive_time); ctxt_sta->is_assoc = cpu_to_le32(1); @@ -635,14 +710,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) { cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) - ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED); - if (vif->bss_conf.twt_protected) - ctxt_sta->data_policy |= - cpu_to_le32(PROTECTED_TWT_SUPPORTED); - if (vif->bss_conf.twt_broadcast) - ctxt_sta->data_policy |= - cpu_to_le32(BROADCAST_TWT_SUPPORTED); + ctxt_sta->data_policy |= + iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(mvm, vif); } @@ -654,7 +723,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, u32 action) { struct iwl_mac_ctx_cmd cmd = {}; - u32 tfd_queue_msk = BIT(mvm->snif_queue); + u32 tfd_queue_msk = 0; int ret; WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); @@ -669,6 +738,14 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, MAC_FILTER_ACCEPT_GRP); ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS); + /* + * the queue mask is only relevant for old TX API, and + * mvm->snif_queue isn't set here (it's still set to + * IWL_MVM_INVALID_QUEUE so the BIT() of it is UB) + */ + if (!iwl_mvm_has_new_tx_api(mvm)) + tfd_queue_msk = BIT(mvm->snif_queue); + /* Allocate sniffer station */ ret = iwl_mvm_allocate_int_sta(mvm, &mvm->snif_sta, tfd_queue_msk, vif->type, IWL_STA_GENERAL_PURPOSE); @@ -716,20 +793,11 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) data->go_active = true; } -static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - u32 action) +__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { - struct iwl_mac_ctx_cmd cmd = {}; struct iwl_mvm_go_iterator_data data = {}; - WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE); - - iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - - /* Override the filter flags to accept only probe requests */ - cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - /* * This flag should be set to true when the P2P Device is * discoverable and there is at least another active P2P GO. Settings @@ -742,7 +810,25 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, iwl_mvm_go_iterator, &data); - cmd.p2p_dev.is_disc_extended = cpu_to_le32(data.go_active ? 1 : 0); + return cpu_to_le32(data.go_active ? 1 : 0); +} + +static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mac_ctx_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE); + + iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); + + cmd.p2p_dev.is_disc_extended = + iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif); + + /* Override the filter flags to accept only probe requests */ + cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } @@ -788,17 +874,44 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) return ie - beacon; } -static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, - struct ieee80211_tx_info *info, - struct ieee80211_vif *vif) +u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct ieee80211_vif *vif) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_supported_band *sband; unsigned long basic = vif->bss_conf.basic_rates; u16 lowest_cck = IWL_RATE_COUNT, lowest_ofdm = IWL_RATE_COUNT; + u32 link_id = u32_get_bits(info->control.flags, + IEEE80211_TX_CTRL_MLO_LINK); + u8 band = info->band; u8 rate; u32 i; - sband = mvm->hw->wiphy->bands[info->band]; + if (link_id == IEEE80211_LINK_UNSPECIFIED && vif->valid_links) { + for (i = 0; i < ARRAY_SIZE(mvmvif->link); i++) { + if (!mvmvif->link[i]) + continue; + /* shouldn't do this when >1 link is active */ + WARN_ON_ONCE(link_id != IEEE80211_LINK_UNSPECIFIED); + link_id = i; + } + } + + if (link_id < IEEE80211_LINK_UNSPECIFIED) { + struct ieee80211_bss_conf *link_conf; + + rcu_read_lock(); + link_conf = rcu_dereference(vif->link_conf[link_id]); + if (link_conf) { + basic = link_conf->basic_rates; + if (link_conf->chandef.chan) + band = link_conf->chandef.chan->band; + } + rcu_read_unlock(); + } + + sband = mvm->hw->wiphy->bands[band]; for_each_set_bit(i, &basic, BITS_PER_LONG) { u16 hw = sband->bitrates[i].hw_value; @@ -810,7 +923,9 @@ static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, } } - if (info->band == NL80211_BAND_2GHZ && !vif->p2p) { + if (band == NL80211_BAND_2GHZ && !vif->p2p && + vif->type != NL80211_IFTYPE_P2P_DEVICE && + !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)) { if (lowest_cck != IWL_RATE_COUNT) rate = lowest_cck; else if (lowest_ofdm != IWL_RATE_COUNT) @@ -870,7 +985,7 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, /* Set up TX command fields */ tx->len = cpu_to_le16((u16)beacon->len); - tx->sta_id = mvmvif->bcast_sta.sta_id; + tx->sta_id = mvmvif->deflink.bcast_sta.sta_id; tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF; tx_flags |= @@ -965,7 +1080,8 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm, static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct sk_buff *beacon) + struct sk_buff *beacon, + struct ieee80211_bss_conf *link_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon); @@ -978,7 +1094,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, /* Enable FILS on PSC channels only */ rcu_read_lock(); - ctx = rcu_dereference(vif->bss_conf.chanctx_conf); + ctx = rcu_dereference(link_conf->chanctx_conf); channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq); WARN_ON(channel == 0); if (cfg80211_channel_is_psc(ctx->def.chan) && @@ -995,7 +1111,11 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, beacon_cmd.flags = cpu_to_le16(flags); beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); - beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12) + beacon_cmd.link_id = + cpu_to_le32(mvmvif->link[link_conf->link_id]->fw_link_id); + else + beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id); if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, @@ -1015,9 +1135,10 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, sizeof(beacon_cmd)); } -int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct sk_buff *beacon) +static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon, + struct ieee80211_bss_conf *link_conf) { if (WARN_ON(!beacon)) return -EINVAL; @@ -1031,14 +1152,16 @@ int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) - return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon); + return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon, + link_conf); return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon); } /* The beacon template for the AP/GO/IBSS has changed and needs update */ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) { struct sk_buff *beacon; int ret; @@ -1046,7 +1169,8 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, WARN_ON(vif->type != NL80211_IFTYPE_AP && vif->type != NL80211_IFTYPE_ADHOC); - beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, 0); + beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, + link_conf->link_id); if (!beacon) return -ENOMEM; @@ -1057,7 +1181,7 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, } #endif - ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); + ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon, link_conf); dev_kfree_skb(beacon); return ret; } @@ -1087,6 +1211,30 @@ static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac, } /* + * Fill the filter flags for mac context of type AP or P2P GO. + */ +void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + __le32 *filter_flags, + int accept_probe_req_flag, + int accept_beacon_flag) +{ + /* + * in AP mode, pass probe requests and beacons from other APs + * (needed for ht protection); when there're no any associated + * station don't ask FW to pass beacons to prevent unnecessary + * wake-ups. + */ + *filter_flags |= cpu_to_le32(accept_probe_req_flag); + if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { + *filter_flags |= cpu_to_le32(accept_beacon_flag); + IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); + } else { + IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); + } +} + +/* * Fill the specific data for mac context of type AP of P2P GO */ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, @@ -1105,19 +1253,10 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST); - /* - * in AP mode, pass probe requests and beacons from other APs - * (needed for ht protection); when there're no any associated - * station don't ask FW to pass beacons to prevent unnecessary - * wake-ups. - */ - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); - } else { - IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); - } + iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(mvm, mvmvif, + &cmd->filter_flags, + MAC_FILTER_IN_PROBE_REQUEST, + MAC_FILTER_IN_BEACON); ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int); ctxt_ap->dtim_interval = cpu_to_le32(vif->bss_conf.beacon_int * @@ -1125,7 +1264,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) - ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->cab_queue); + ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->deflink.cab_queue); /* * Only set the beacon time when the MAC is being added, when we @@ -1279,12 +1418,9 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->color)); cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE); - ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0, - sizeof(cmd), &cmd); - if (ret) { - IWL_ERR(mvm, "Failed to remove MAC context: %d\n", ret); + ret = iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); + if (ret) return ret; - } mvmvif->uploaded = false; @@ -1312,7 +1448,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm, if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) { int c = ieee80211_beacon_update_cntdwn(csa_vif); - iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif); + iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif, + &csa_vif->bss_conf); if (csa_vif->p2p && !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2 && tx_success) { @@ -1420,6 +1557,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct ieee80211_vif *vif; u32 id = le32_to_cpu(mb->mac_id); union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; + u32 mac_type; IWL_DEBUG_INFO(mvm, "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", @@ -1435,6 +1573,14 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, if (!vif) goto out; + mac_type = iwl_mvm_get_mac_type(vif); + + IWL_DEBUG_INFO(mvm, "missed beacon mac_type=%u,\n", mac_type); + + mvm->trans->dbg.dump_file_name_ext_valid = true; + snprintf(mvm->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "MacId_%d_MacType_%d", id, mac_type); + rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons); rx_missed_bcon_since_rx = le32_to_cpu(mb->consec_missed_beacons_since_last_rx); @@ -1568,9 +1714,9 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, sizeof(struct ieee80211_p2p_noa_desc) + 2) new_data->noa_len -= sizeof(struct ieee80211_p2p_noa_desc); - old_data = rcu_dereference_protected(mvmvif->probe_resp_data, - lockdep_is_held(&mvmvif->mvm->mutex)); - rcu_assign_pointer(mvmvif->probe_resp_data, new_data); + old_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, + lockdep_is_held(&mvmvif->mvm->mutex)); + rcu_assign_pointer(mvmvif->deflink.probe_resp_data, new_data); if (old_data) kfree_rcu(old_data, rcu_head); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index b55b1b17f4d1..0f01b62357c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -28,6 +28,7 @@ #include "fw/error-dump.h" #include "iwl-prph.h" #include "iwl-nvm-parse.h" +#include "time-sync.h" static const struct ieee80211_iface_limit iwl_mvm_limits[] = { { @@ -222,23 +223,46 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) return ret; } +/* Each capability added here should also be add to tm_if_types_ext_capa_sta */ static const u8 he_if_types_ext_capa_sta[] = { [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, - [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, + [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF | + WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB, + [8] = WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB, }; -static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { +static const u8 tm_if_types_ext_capa_sta[] = { + [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, + [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT | + WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT, + [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF | + WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB, + [8] = WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB, + [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT, +}; + +/* Additional interface types for which extended capabilities are + * specified separately + */ +static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = { { .iftype = NL80211_IFTYPE_STATION, .extended_capabilities = he_if_types_ext_capa_sta, .extended_capabilities_mask = he_if_types_ext_capa_sta, .extended_capabilities_len = sizeof(he_if_types_ext_capa_sta), }, + { + .iftype = NL80211_IFTYPE_STATION, + .extended_capabilities = tm_if_types_ext_capa_sta, + .extended_capabilities_mask = tm_if_types_ext_capa_sta, + .extended_capabilities_len = sizeof(tm_if_types_ext_capa_sta), + /* relevant only if EHT is supported */ + .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP, + }, }; -static int -iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); *tx_ant = iwl_mvm_get_valid_tx_ant(mvm); @@ -260,6 +284,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) bool unified = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); #endif + u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); + u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0); /* Tell mac80211 our characteristics */ ieee80211_hw_set(hw, SIGNAL_DBM); @@ -269,17 +295,33 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, SUPPORTS_PS); ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); ieee80211_hw_set(hw, AMPDU_AGGREGATION); - ieee80211_hw_set(hw, TIMING_BEACON_ONLY); ieee80211_hw_set(hw, CONNECTION_MONITOR); ieee80211_hw_set(hw, CHANCTX_STA_CSA); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); - ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); ieee80211_hw_set(hw, BUFF_MMPDU_TXQ); ieee80211_hw_set(hw, STA_MMPDU_TXQ); + + /* Set this early since we need to have it for the check below */ + if (mvm->mld_api_is_used && + mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; + + /* With MLD FW API, it tracks timing by itself, + * no need for any timing from the host + */ + if (!mvm->mld_api_is_used) + ieee80211_hw_set(hw, TIMING_BEACON_ONLY); + + /* We should probably have this, but mac80211 + * currently doesn't support it for MLO. + */ + if (!(hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)) + ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); + /* * On older devices, enabling TX A-MSDU occasionally leads to * something getting messed up, the command read from the FIFO @@ -376,6 +418,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_FTM_CALIBRATED)) { @@ -384,11 +428,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa; } - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT)) + if (sec_key_ver && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT)) + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION); + else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT)) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT); + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM)) + hw->wiphy->hw_timestamp_max_peers = 1; + ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); hw->wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | @@ -562,16 +615,34 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION); } + hw->wiphy->iftype_ext_capab = NULL; + hw->wiphy->num_iftype_ext_capab = 0; + if (mvm->nvm_data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) { - hw->wiphy->iftype_ext_capab = he_iftypes_ext_capa; + hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa; hw->wiphy->num_iftype_ext_capab = - ARRAY_SIZE(he_iftypes_ext_capa); + ARRAY_SIZE(add_iftypes_ext_capa) - 1; ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); ieee80211_hw_set(hw, SUPPORTS_ONLY_HE_MULTI_BSSID); } + if (iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(DATA_PATH_GROUP, + WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD), + IWL_FW_CMD_VER_UNKNOWN) >= 1) { + IWL_DEBUG_INFO(mvm->trans, "Timing measurement supported\n"); + + if (!hw->wiphy->iftype_ext_capab) { + hw->wiphy->num_iftype_ext_capab = 1; + hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa + + ARRAY_SIZE(add_iftypes_ext_capa) - 1; + } else { + hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa + 1; + } + } + mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; #ifdef CONFIG_PM_SLEEP @@ -653,9 +724,8 @@ static void iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, ieee80211_free_txskb(mvm->hw, skb); } -static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, - struct ieee80211_tx_control *control, - struct sk_buff *skb) +void iwl_mvm_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, struct sk_buff *skb) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct ieee80211_sta *sta = control->sta; @@ -663,6 +733,9 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr = (void *)skb->data; bool offchannel = IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_TX_OFFCHAN; + u32 link_id = u32_get_bits(info->control.flags, + IEEE80211_TX_CTRL_MLO_LINK); + struct ieee80211_sta *tmp_sta = sta; if (iwl_mvm_is_radio_killed(mvm)) { IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n"); @@ -686,7 +759,7 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, !offchannel) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif); - u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id); + u8 ap_sta_id = READ_ONCE(mvmvif->deflink.ap_sta_id); if (ap_sta_id < mvm->fw->ucode_capa.num_stations) { /* mac80211 holds rcu read lock */ @@ -696,6 +769,25 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, } } + if (tmp_sta && !sta && link_id != IEEE80211_LINK_UNSPECIFIED && + !ieee80211_is_probe_resp(hdr->frame_control)) { + /* translate MLD addresses to LINK addresses */ + struct ieee80211_link_sta *link_sta = + rcu_dereference(tmp_sta->link[link_id]); + struct ieee80211_bss_conf *link_conf = + rcu_dereference(info->control.vif->link_conf[link_id]); + struct ieee80211_mgmt *mgmt; + + if (WARN_ON(!link_sta || !link_conf)) + goto drop; + + /* if sta is NULL, the frame is a management frame */ + mgmt = (void *)hdr; + memcpy(mgmt->da, link_sta->addr, ETH_ALEN); + memcpy(mgmt->sa, link_conf->addr, ETH_ALEN); + memcpy(mgmt->bssid, link_conf->bssid, ETH_ALEN); + } + iwl_mvm_tx_skb(mvm, skb, sta); return; drop: @@ -754,8 +846,8 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) rcu_read_unlock(); } -static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, - struct ieee80211_txq *txq) +void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq); @@ -833,9 +925,9 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } } -static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params) +int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -857,8 +949,8 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (iwl_mvm_vif_from_mac80211(vif)->ap_sta_id == - iwl_mvm_sta_from_mac80211(sta)->sta_id) { + if (iwl_mvm_vif_from_mac80211(vif)->deflink.ap_sta_id == + iwl_mvm_sta_from_mac80211(sta)->deflink.sta_id) { struct iwl_mvm_vif *mvmvif; u16 macid = iwl_mvm_vif_from_mac80211(vif)->id; struct iwl_mvm_tcm_mac *mdata = &mvm->tcm.data[macid]; @@ -921,17 +1013,29 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, { struct iwl_mvm *mvm = data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_probe_resp_data *probe_data; + unsigned int link_id; mvmvif->uploaded = false; - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data); spin_unlock_bh(&mvm->time_event_lock); - mvmvif->phy_ctxt = NULL; memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data)); - memset(&mvmvif->probe_resp_data, 0, sizeof(mvmvif->probe_resp_data)); + + for_each_mvm_vif_valid_link(mvmvif, link_id) { + mvmvif->link[link_id]->ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->link[link_id]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; + mvmvif->link[link_id]->phy_ctxt = NULL; + mvmvif->link[link_id]->active = 0; + } + + probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, + lockdep_is_held(&mvm->mutex)); + if (probe_data) + kfree_rcu(probe_data, rcu_head); + RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); } static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) @@ -968,6 +1072,9 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->rx_ba_sessions = 0; mvm->fwrt.dump.conf = FW_DBG_INVALID; mvm->monitor_on = false; +#ifdef CONFIG_IWLWIFI_DEBUGFS + mvm->beacon_inject_active = false; +#endif /* keep statistics ticking */ iwl_mvm_accu_radio_stats(mvm); @@ -1030,7 +1137,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) return ret; } -static int iwl_mvm_mac_start(struct ieee80211_hw *hw) +int iwl_mvm_mac_start(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -1099,9 +1206,8 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) mutex_unlock(&mvm->mutex); } -static void -iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, - enum ieee80211_reconfig_type reconfig_type) +void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -1163,7 +1269,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) } } -static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) +void iwl_mvm_mac_stop(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -1202,7 +1308,7 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) cancel_work_sync(&mvm->async_handlers_wk); } -static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) +struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) { u16 i; @@ -1216,8 +1322,8 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } -static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - s16 tx_power) +int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + s16 tx_power) { u32 cmd_id = REDUCE_TX_POWER_CMD; int len; @@ -1252,8 +1358,8 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); } -static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -1266,7 +1372,7 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, mvmvif->csa_bcn_pending = false; mvmsta = iwl_mvm_sta_from_staid_protected(mvm, - mvmvif->ap_sta_id); + mvmvif->deflink.ap_sta_id); if (WARN_ON(!mvmsta)) { ret = -EIO; @@ -1274,8 +1380,10 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, } iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false); - - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + if (mvm->mld_api_is_used) + iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); + else + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) { @@ -1299,8 +1407,8 @@ out_unlock: return ret; } -static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -1336,7 +1444,7 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, iwl_mvm_post_channel_switch(hw, vif); } -static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) +void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) { struct iwl_mvm_vif *mvmvif; struct ieee80211_vif *vif; @@ -1348,15 +1456,47 @@ static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) ieee80211_chswitch_done(vif, false); } -static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static u8 +iwl_mvm_chandef_get_primary_80(struct cfg80211_chan_def *chandef) +{ + int data_start; + int control_start; + int bw; + + if (chandef->width == NL80211_CHAN_WIDTH_320) + bw = 320; + else if (chandef->width == NL80211_CHAN_WIDTH_160) + bw = 160; + else + return 0; + + /* data is bw wide so the start is half the width */ + data_start = chandef->center_freq1 - bw / 2; + /* control is 20Mhz width */ + control_start = chandef->chan->center_freq - 10; + + return (control_start - data_start) / 80; +} + +/* + * Returns true if addding the interface is done + * (either with success or failure) + * + * FIXME: remove this again and merge it in + */ +static bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, + struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + int *ret) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret; + + lockdep_assert_held(&mvm->mutex); mvmvif->mvm = mvm; - RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL); + + /* the first link always points to the default one */ + mvmvif->link[0] = &mvmvif->deflink; /* * Not much to do here. The stack will not allow interface @@ -1364,17 +1504,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, * don't really have to check the types. */ - mutex_lock(&mvm->mutex); - /* make sure that beacon statistics don't go backwards with FW reset */ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - mvmvif->beacon_stats.accu_num_beacons += - mvmvif->beacon_stats.num_beacons; + mvmvif->deflink.beacon_stats.accu_num_beacons += + mvmvif->deflink.beacon_stats.num_beacons; /* Allocate resources for the MAC context, and add it to the fw */ - ret = iwl_mvm_mac_ctxt_init(mvm, vif); - if (ret) - goto out_unlock; + *ret = iwl_mvm_mac_ctxt_init(mvm, vif); + if (*ret) + return true; rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); @@ -1391,28 +1529,51 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, */ if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) { - ret = iwl_mvm_alloc_bcast_sta(mvm, vif); - if (ret) { - IWL_ERR(mvm, "Failed to allocate bcast sta\n"); - goto out_unlock; - } - - /* - * Only queue for this station is the mcast queue, - * which shouldn't be in TFD mask anyway - */ - ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta, - 0, vif->type, - IWL_STA_MULTICAST); - if (ret) - goto out_unlock; - iwl_mvm_vif_dbgfs_register(mvm, vif); - goto out_unlock; + return true; } mvmvif->features |= hw->netdev_features; + return false; +} + +static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + lockdep_assert_held(&mvm->mutex); + + ret = iwl_mvm_alloc_bcast_sta(mvm, vif); + if (ret) { + IWL_ERR(mvm, "Failed to allocate bcast sta\n"); + return ret; + } + + /* + * Only queue for this station is the mcast queue, + * which shouldn't be in TFD mask anyway + */ + return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.mcast_sta, 0, + vif->type, + IWL_STA_MULTICAST); +} + +static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + mutex_lock(&mvm->mutex); + + /* Common for MLD and non-MLD API */ + if (iwl_mvm_mac_add_interface_common(mvm, hw, vif, &ret)) + goto out; + ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) goto out_unlock; @@ -1440,13 +1601,13 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); - if (!mvmvif->phy_ctxt) { + mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); + if (!mvmvif->deflink.phy_ctxt) { ret = -ENOSPC; goto out_free_bf; } - iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt); + iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); ret = iwl_mvm_binding_add_vif(mvm, vif); if (ret) goto out_unref_phy; @@ -1464,8 +1625,11 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, INIT_DELAYED_WORK(&mvmvif->csa_work, iwl_mvm_channel_switch_disconnect_wk); - if (vif->type == NL80211_IFTYPE_MONITOR) + if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; + mvm->monitor_p80 = + iwl_mvm_chandef_get_primary_80(&vif->bss_conf.chandef); + } iwl_mvm_vif_dbgfs_register(mvm, vif); @@ -1477,12 +1641,17 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->csme_vif = vif; } +out: + if (!ret && (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC)) + ret = iwl_mvm_alloc_bcast_mcast_sta(mvm, vif); + goto out_unlock; out_unbind: iwl_mvm_binding_remove_vif(mvm, vif); out_unref_phy: - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt); + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); out_free_bf: if (mvm->bf_allowed_vif == mvmvif) { mvm->bf_allowed_vif = NULL; @@ -1490,7 +1659,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI); } out_remove_mac: - mvmvif->phy_ctxt = NULL; + mvmvif->deflink.phy_ctxt = NULL; iwl_mvm_mac_ctxt_remove(mvm, vif); out_unlock: mutex_unlock(&mvm->mutex); @@ -1498,8 +1667,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, return ret; } -static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) +void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { /* @@ -1511,8 +1680,12 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, } } -static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +/* This function is doing the common part of removing the interface for + * both - MLD and non-MLD modes. Returns true if removing the interface + * is done + */ +static bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -1531,9 +1704,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->csme_vif = NULL; } - probe_data = rcu_dereference_protected(mvmvif->probe_resp_data, + probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, lockdep_is_held(&mvm->mutex)); - RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL); + RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); if (probe_data) kfree_rcu(probe_data, rcu_head); @@ -1560,20 +1733,30 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->noa_duration = 0; } #endif - iwl_mvm_dealloc_int_sta(mvm, &mvmvif->mcast_sta); - iwl_mvm_dealloc_bcast_sta(mvm, vif); - goto out_release; + return true; } + iwl_mvm_power_update_mac(mvm); + return false; +} + +static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (iwl_mvm_mac_remove_interface_common(hw, vif)) + goto out; + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { mvm->p2p_device_vif = NULL; iwl_mvm_rm_p2p_bcast_sta(mvm, vif); iwl_mvm_binding_remove_vif(mvm, vif); - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt); - mvmvif->phy_ctxt = NULL; + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + mvmvif->deflink.phy_ctxt = NULL; } - iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL); @@ -1581,13 +1764,14 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_MONITOR) mvm->monitor_on = false; -out_release: - mutex_unlock(&mvm->mutex); -} +out: + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { + iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta); + iwl_mvm_dealloc_bcast_sta(mvm, vif); + } -static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) -{ - return 0; + mutex_unlock(&mvm->mutex); } struct iwl_mvm_mc_iter_data { @@ -1661,8 +1845,8 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) IWL_ERR(mvm, "Failed to synchronize multicast groups update\n"); } -static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, - struct netdev_hw_addr_list *mc_list) +u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mcast_filter_cmd *cmd; @@ -1698,10 +1882,9 @@ static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, return (u64)(unsigned long)cmd; } -static void iwl_mvm_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +void iwl_mvm_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast; @@ -1748,8 +1931,7 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) +int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mu_group_mgmt_cmd cmd = {}; @@ -1874,12 +2056,13 @@ set_thresholds: } static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta, struct iwl_he_pkt_ext_v2 *pkt_ext, bool inheritance) { - u8 nss = (sta->deflink.he_cap.ppe_thres[0] & IEEE80211_PPE_THRES_NSS_MASK) + 1; - u8 *ppe = &sta->deflink.he_cap.ppe_thres[0]; + u8 nss = (link_sta->he_cap.ppe_thres[0] & + IEEE80211_PPE_THRES_NSS_MASK) + 1; + u8 *ppe = &link_sta->he_cap.ppe_thres[0]; u8 ru_index_bitmap = u8_get_bits(*ppe, IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); @@ -1890,9 +2073,9 @@ static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm, inheritance); } -static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext, - u8 nominal_padding, - u32 *flags) +static int +iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext, + u8 nominal_padding) { int low_th = -1; int high_th = -1; @@ -1915,21 +2098,22 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p break; } + if (low_th < 0 || high_th < 0) + return -EINVAL; + /* Set the PPE thresholds accordingly */ - if (low_th >= 0 && high_th >= 0) { - for (i = 0; i < MAX_HE_SUPP_NSS; i++) { - u8 bw; + for (i = 0; i < MAX_HE_SUPP_NSS; i++) { + u8 bw; - for (bw = 0; - bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]); - bw++) { - pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th; - pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th; - } + for (bw = 0; + bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]); + bw++) { + pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th; + pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th; } - - *flags |= STA_CTXT_HE_PACKET_EXT; } + + return 0; } static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext, @@ -1957,6 +2141,190 @@ static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext, } } +/* Set the pkt_ext field according to PPE Thresholds element */ +int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, + struct ieee80211_link_sta *link_sta, + struct iwl_he_pkt_ext_v2 *pkt_ext) +{ + u8 nominal_padding; + int i, ret = 0; + + if (WARN_ON(!link_sta)) + return -EINVAL; + + /* Initialize the PPE thresholds to "None" (7), as described in Table + * 9-262ac of 80211.ax/D3.0. + */ + memset(pkt_ext, IWL_HE_PKT_EXT_NONE, + sizeof(struct iwl_he_pkt_ext_v2)); + + if (link_sta->eht_cap.has_eht) { + nominal_padding = + u8_get_bits(link_sta->eht_cap.eht_cap_elem.phy_cap_info[5], + IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK); + + /* If PPE Thresholds exists, parse them into a FW-familiar + * format. + */ + if (link_sta->eht_cap.eht_cap_elem.phy_cap_info[5] & + IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { + u8 nss = (link_sta->eht_cap.eht_ppe_thres[0] & + IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1; + u8 *ppe = &link_sta->eht_cap.eht_ppe_thres[0]; + u8 ru_index_bitmap = + u16_get_bits(*ppe, + IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); + /* Starting after PPE header */ + u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; + + iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, + ppe, ppe_pos_bit, true); + /* EHT PPE Thresholds doesn't exist - set the API according to + * HE PPE Tresholds + */ + } else if (link_sta->he_cap.he_cap_elem.phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { + /* Even though HE Capabilities IE doesn't contain PPE + * Thresholds for BW 320Mhz, thresholds for this BW will + * be filled in with the same values as 160Mhz, due to + * the inheritance, as required. + */ + iwl_mvm_set_pkt_ext_from_he_ppe(mvm, link_sta, pkt_ext, + true); + + /* According to the requirements, for MCSs 12-13 the + * maximum value between HE PPE Threshold and Common + * Nominal Packet Padding needs to be taken + */ + iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding); + + /* if PPE Thresholds doesn't present in both EHT IE and HE IE - + * take the Thresholds from Common Nominal Packet Padding field + */ + } else { + ret = iwl_mvm_set_pkt_ext_from_nominal_padding(pkt_ext, + nominal_padding); + } + } else if (link_sta->he_cap.has_he) { + /* If PPE Thresholds exist, parse them into a FW-familiar format. */ + if (link_sta->he_cap.he_cap_elem.phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { + iwl_mvm_set_pkt_ext_from_he_ppe(mvm, link_sta, pkt_ext, + false); + /* PPE Thresholds doesn't exist - set the API PPE values + * according to Common Nominal Packet Padding field. + */ + } else { + nominal_padding = + u8_get_bits(link_sta->he_cap.he_cap_elem.phy_cap_info[9], + IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); + if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) + ret = iwl_mvm_set_pkt_ext_from_nominal_padding(pkt_ext, + nominal_padding); + } + } + + for (i = 0; i < MAX_HE_SUPP_NSS; i++) { + int bw; + + for (bw = 0; + bw < ARRAY_SIZE(*pkt_ext->pkt_ext_qam_th[i]); + bw++) { + u8 *qam_th = + &pkt_ext->pkt_ext_qam_th[i][bw][0]; + + IWL_DEBUG_HT(mvm, + "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n", + i, bw, qam_th[0], qam_th[1]); + } + } + return ret; +} + +/* + * This function sets the MU EDCA parameters ans returns whether MU EDCA + * is enabled or not + */ +bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + struct iwl_he_backoff_conf *trig_based_txf) +{ + int i; + /* Mark MU EDCA as enabled, unless none detected on some AC */ + bool mu_edca_enabled = true; + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + struct ieee80211_he_mu_edca_param_ac_rec *mu_edca = + &mvmvif->deflink.queue_params[i].mu_edca_param_rec; + u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); + + if (!mvmvif->deflink.queue_params[i].mu_edca) { + mu_edca_enabled = false; + break; + } + + trig_based_txf[ac].cwmin = + cpu_to_le16(mu_edca->ecw_min_max & 0xf); + trig_based_txf[ac].cwmax = + cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4); + trig_based_txf[ac].aifsn = + cpu_to_le16(mu_edca->aifsn & 0xf); + trig_based_txf[ac].mu_time = + cpu_to_le16(mu_edca->mu_edca_timer); + } + + return mu_edca_enabled; +} + +bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + const struct ieee80211_supported_band *sband; + const struct ieee80211_sta_he_cap *own_he_cap = NULL; + + /* This capability is the same for all bands, + * so take it from one of them. + */ + sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; + own_he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(vif)); + + return (own_he_cap && (own_he_cap->he_cap_elem.mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_ACK_EN)); +} + +__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta) +{ + u8 *mac_cap_info = + &link_sta->he_cap.he_cap_elem.mac_cap_info[0]; + __le32 htc_flags = 0; + + if (mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) + htc_flags |= cpu_to_le32(IWL_HE_HTC_SUPPORT); + if ((mac_cap_info[1] & IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION) || + (mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION)) { + u8 link_adap = + ((mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION) << 1) + + (mac_cap_info[1] & + IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION); + + if (link_adap == 2) + htc_flags |= + cpu_to_le32(IWL_HE_HTC_LINK_ADAP_UNSOLICITED); + else if (link_adap == 3) + htc_flags |= cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH); + } + if (mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) + htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP); + if (mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) + htc_flags |= cpu_to_le32(IWL_HE_HTC_OMI_SUPP); + if (mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) + htc_flags |= cpu_to_le32(IWL_HE_HTC_BQR_SUPP); + + return htc_flags; +} + static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 sta_id) { @@ -1976,11 +2344,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta; u32 flags; int i; - const struct ieee80211_sta_he_cap *own_he_cap = NULL; - struct ieee80211_chanctx_conf *chanctx_conf; - const struct ieee80211_supported_band *sband; void *cmd; - u8 nominal_padding; if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE)) ver = 1; @@ -2006,16 +2370,6 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, rcu_read_lock(); - chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf); - if (WARN_ON(!chanctx_conf)) { - rcu_read_unlock(); - return; - } - - sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band]; - own_he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); - sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]); if (IS_ERR_OR_NULL(sta)) { rcu_read_unlock(); @@ -2031,136 +2385,15 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, flags = 0; /* Block 26-tone RU OFDMA transmissions */ - if (mvmvif->he_ru_2mhz_block) + if (mvmvif->deflink.he_ru_2mhz_block) flags |= STA_CTXT_HE_RU_2MHZ_BLOCK; /* HTC flags */ - if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[0] & - IEEE80211_HE_MAC_CAP0_HTC_HE) - sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_SUPPORT); - if ((sta->deflink.he_cap.he_cap_elem.mac_cap_info[1] & - IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION) || - (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION)) { - u8 link_adap = - ((sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION) << 1) + - (sta->deflink.he_cap.he_cap_elem.mac_cap_info[1] & - IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION); + sta_ctxt_cmd.htc_flags = iwl_mvm_get_sta_htc_flags(sta, &sta->deflink); - if (link_adap == 2) - sta_ctxt_cmd.htc_flags |= - cpu_to_le32(IWL_HE_HTC_LINK_ADAP_UNSOLICITED); - else if (link_adap == 3) - sta_ctxt_cmd.htc_flags |= - cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH); - } - if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) - sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP); - if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[3] & - IEEE80211_HE_MAC_CAP3_OMI_CONTROL) - sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_OMI_SUPP); - if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) - sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BQR_SUPP); - - /* - * Initialize the PPE thresholds to "None" (7), as described in Table - * 9-262ac of 80211.ax/D3.0. - */ - memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE, - sizeof(sta_ctxt_cmd.pkt_ext)); - - if (sta->deflink.eht_cap.has_eht) { - nominal_padding = - u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5], - IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK); - - /* If PPE Thresholds exists, parse them into a FW-familiar format. */ - if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5] & - IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { - u8 nss = (sta->deflink.eht_cap.eht_ppe_thres[0] & - IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1; - u8 *ppe = &sta->deflink.eht_cap.eht_ppe_thres[0]; - u8 ru_index_bitmap = - u16_get_bits(*ppe, - IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); - /* Starting after PPE header */ - u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; - - iwl_mvm_parse_ppe(mvm, - &sta_ctxt_cmd.pkt_ext, - nss, ru_index_bitmap, ppe, - ppe_pos_bit, true); - flags |= STA_CTXT_HE_PACKET_EXT; - /* EHT PPE Thresholds doesn't exist - set the API according to HE PPE Tresholds*/ - } else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { - struct iwl_he_pkt_ext_v2 *pkt_ext = - &sta_ctxt_cmd.pkt_ext; - - /* - * Even though HE Capabilities IE doesn't contain PPE - * Thresholds for BW 320Mhz, thresholds for this BW will - * be filled in with the same values as 160Mhz, due to - * the inheritance, as required. - */ - iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta, pkt_ext, - true); - - /* - * According to the requirements, for MCSs 12-13 the maximum value between - * HE PPE Threshold and Common Nominal Packet Padding needs to be taken - */ - iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding); - - flags |= STA_CTXT_HE_PACKET_EXT; - - /* - * if PPE Thresholds doesn't present in both EHT IE and HE IE - - * take the Thresholds from Common Nominal Packet Padding field - */ - } else { - iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext, - nominal_padding, - &flags); - } - } else if (sta->deflink.he_cap.has_he) { - /* If PPE Thresholds exist, parse them into a FW-familiar format. */ - if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { - iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta, - &sta_ctxt_cmd.pkt_ext, - false); - flags |= STA_CTXT_HE_PACKET_EXT; - /* - * PPE Thresholds doesn't exist - set the API PPE values - * according to Common Nominal Packet Padding field. - */ - } else { - nominal_padding = - u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9], - IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); - if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) - iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext, - nominal_padding, - &flags); - } - } - - for (i = 0; i < MAX_HE_SUPP_NSS; i++) { - int bw; - - for (bw = 0; - bw < ARRAY_SIZE(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i]); - bw++) { - u8 *qam_th = - &sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][0]; - - IWL_DEBUG_HT(mvm, - "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n", - i, bw, qam_th[0], qam_th[1]); - } - } + /* PPE Thresholds */ + if (!iwl_mvm_set_sta_pkt_ext(mvm, &sta->deflink, &sta_ctxt_cmd.pkt_ext)) + flags |= STA_CTXT_HE_PACKET_EXT; if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP) @@ -2172,28 +2405,9 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, rcu_read_unlock(); - /* Mark MU EDCA as enabled, unless none detected on some AC */ - flags |= STA_CTXT_HE_MU_EDCA_CW; - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - struct ieee80211_he_mu_edca_param_ac_rec *mu_edca = - &mvmvif->queue_params[i].mu_edca_param_rec; - u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); - - if (!mvmvif->queue_params[i].mu_edca) { - flags &= ~STA_CTXT_HE_MU_EDCA_CW; - break; - } - - sta_ctxt_cmd.trig_based_txf[ac].cwmin = - cpu_to_le16(mu_edca->ecw_min_max & 0xf); - sta_ctxt_cmd.trig_based_txf[ac].cwmax = - cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4); - sta_ctxt_cmd.trig_based_txf[ac].aifsn = - cpu_to_le16(mu_edca->aifsn); - sta_ctxt_cmd.trig_based_txf[ac].mu_time = - cpu_to_le16(mu_edca->mu_edca_timer); - } - + if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif, + &sta_ctxt_cmd.trig_based_txf[0])) + flags |= STA_CTXT_HE_MU_EDCA_CW; if (vif->bss_conf.uora_exists) { flags |= STA_CTXT_HE_TRIG_RND_ALLOC; @@ -2204,8 +2418,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, (vif->bss_conf.uora_ocw_range >> 3) & 0x7; } - if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_ACK_EN)) + if (!iwl_mvm_is_nic_ack_enabled(mvm, vif)) flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED; if (vif->bss_conf.nontransmitted) { @@ -2265,9 +2478,8 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, IWL_ERR(mvm, "Failed to config FW to work HE!\n"); } -static void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - u32 duration_override) +void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + u32 duration_override) { u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS; u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS; @@ -2293,6 +2505,87 @@ static void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, min_duration, 500, false); } +/* Handle association common part to MLD and non-MLD modes */ +void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u64 changes) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + /* The firmware tracks the MU-MIMO group on its own. + * However, on HW restart we should restore this data. + */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + (changes & BSS_CHANGED_MU_GROUPS) && vif->bss_conf.mu_mimo_owner) { + ret = iwl_mvm_update_mu_groups(mvm, vif); + if (ret) + IWL_ERR(mvm, + "failed to update VHT MU_MIMO groups\n"); + } + + iwl_mvm_recalc_multicast(mvm); + + /* reset rssi values */ + mvmvif->bf_data.ave_beacon_signal = 0; + + iwl_mvm_bt_coex_vif_change(mvm); + iwl_mvm_update_smps_on_active_links(mvm, vif, IWL_MVM_SMPS_REQ_TT, + IEEE80211_SMPS_AUTOMATIC); + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_UMAC_SCAN)) + iwl_mvm_config_scan(mvm); +} + +/* Execute the common part for MLD and non-MLD modes */ +void +iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u64 changes) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + if (changes & BSS_CHANGED_BEACON_INFO) { + /* We received a beacon from the associated AP so + * remove the session protection. + */ + iwl_mvm_stop_session_protection(mvm, vif); + + iwl_mvm_sf_update(mvm, vif, false); + WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); + } + + if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS | + /* Send power command on every beacon change, + * because we may have not enabled beacon abort yet. + */ + BSS_CHANGED_BEACON_INFO)) { + ret = iwl_mvm_power_update_mac(mvm); + if (ret) + IWL_ERR(mvm, "failed to update power mode\n"); + } + + if (changes & BSS_CHANGED_CQM) { + IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n"); + /* reset cqm events tracking */ + mvmvif->bf_data.last_cqm_event = 0; + if (mvmvif->bf_data.bf_enabled) { + /* FIXME: need to update per link when FW API will + * support it + */ + ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0); + if (ret) + IWL_ERR(mvm, + "failed to update CQM thresholds\n"); + } + } + + if (changes & BSS_CHANGED_BANDWIDTH) + iwl_mvm_update_link_smps(vif, link_conf); +} + static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -2311,7 +2604,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, !iwlwifi_mod_params.disable_11ax) || (vif->bss_conf.eht_support && !iwlwifi_mod_params.disable_11be)) - iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id); + iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id); iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); } @@ -2323,7 +2616,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, !iwlwifi_mod_params.disable_11ax) || (vif->bss_conf.eht_support && !iwlwifi_mod_params.disable_11be))) - iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id); + iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id); /* * If we're not associated yet, take the (new) BSSID before associating @@ -2332,22 +2625,22 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, * branch for disassociation below. */ if (changes & BSS_CHANGED_BSSID && !mvmvif->associated) - memcpy(mvmvif->bssid, bss_conf->bssid, ETH_ALEN); + memcpy(mvmvif->deflink.bssid, bss_conf->bssid, ETH_ALEN); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, mvmvif->bssid); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, mvmvif->deflink.bssid); if (ret) IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); /* after sending it once, adopt mac80211 data */ - memcpy(mvmvif->bssid, bss_conf->bssid, ETH_ALEN); + memcpy(mvmvif->deflink.bssid, bss_conf->bssid, ETH_ALEN); mvmvif->associated = vif->cfg.assoc; if (changes & BSS_CHANGED_ASSOC) { if (vif->cfg.assoc) { /* clear statistics to get clean beacon counter */ iwl_mvm_request_statistics(mvm, true); - memset(&mvmvif->beacon_stats, 0, - sizeof(mvmvif->beacon_stats)); + memset(&mvmvif->deflink.beacon_stats, 0, + sizeof(mvmvif->deflink.beacon_stats)); /* add quota for this interface */ ret = iwl_mvm_update_quotas(mvm, true, NULL); @@ -2402,9 +2695,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (vif->p2p) { iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_PROT, - IEEE80211_SMPS_DYNAMIC); + IEEE80211_SMPS_DYNAMIC, 0); } - } else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { + } else if (mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) { iwl_mvm_mei_host_disassociated(mvm); /* * If update fails - SF might be running in associated @@ -2427,19 +2720,20 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { /* first remove remaining keys */ - iwl_mvm_sec_key_remove_ap(mvm, vif); + iwl_mvm_sec_key_remove_ap(mvm, vif, + &mvmvif->deflink, 0); /* * Remove AP station now that * the MAC is unassoc */ ret = iwl_mvm_rm_sta_id(mvm, vif, - mvmvif->ap_sta_id); + mvmvif->deflink.ap_sta_id); if (ret) IWL_ERR(mvm, "failed to remove AP station\n"); - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA; } /* remove quota for this interface */ @@ -2455,67 +2749,52 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, vif->addr); } - /* - * The firmware tracks the MU-MIMO group on its own. - * However, on HW restart we should restore this data. - */ - if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && - (changes & BSS_CHANGED_MU_GROUPS) && vif->bss_conf.mu_mimo_owner) { - ret = iwl_mvm_update_mu_groups(mvm, vif); - if (ret) - IWL_ERR(mvm, - "failed to update VHT MU_MIMO groups\n"); - } + iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes); + } - iwl_mvm_recalc_multicast(mvm); + iwl_mvm_bss_info_changed_station_common(mvm, vif, &vif->bss_conf, + changes); +} - /* reset rssi values */ - mvmvif->bf_data.ave_beacon_signal = 0; +bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + int *ret) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int i; - iwl_mvm_bt_coex_vif_change(mvm); - iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, - IEEE80211_SMPS_AUTOMATIC); - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_UMAC_SCAN)) - iwl_mvm_config_scan(mvm); - } + lockdep_assert_held(&mvm->mutex); - if (changes & BSS_CHANGED_BEACON_INFO) { - /* - * We received a beacon from the associated AP so - * remove the session protection. - */ - iwl_mvm_stop_session_protection(mvm, vif); + mvmvif->ap_assoc_sta_count = 0; - iwl_mvm_sf_update(mvm, vif, false); - WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); - } + /* must be set before quota calculations */ + mvmvif->ap_ibss_active = true; - if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS | - /* - * Send power command on every beacon change, - * because we may have not enabled beacon abort yet. - */ - BSS_CHANGED_BEACON_INFO)) { - ret = iwl_mvm_power_update_mac(mvm); - if (ret) - IWL_ERR(mvm, "failed to update power mode\n"); + /* send all the early keys to the device now */ + for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) { + struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i]; + + if (!key) + continue; + + mvmvif->ap_early_keys[i] = NULL; + + *ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key); + if (*ret) + return true; } - if (changes & BSS_CHANGED_CQM) { - IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n"); - /* reset cqm events tracking */ - mvmvif->bf_data.last_cqm_event = 0; - if (mvmvif->bf_data.bf_enabled) { - ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0); - if (ret) - IWL_ERR(mvm, - "failed to update CQM thresholds\n"); - } + if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) { + iwl_mvm_vif_set_low_latency(mvmvif, true, + LOW_LATENCY_VIF_TYPE); + iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id); } - if (changes & BSS_CHANGED_BANDWIDTH) - iwl_mvm_apply_fw_smps_request(vif); + /* power updated needs to be done before quotas */ + iwl_mvm_power_update_mac(mvm); + + return false; } static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, @@ -2524,15 +2803,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret, i; + int ret; mutex_lock(&mvm->mutex); - /* Send the beacon template */ - ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif); - if (ret) - goto out_unlock; - /* * Re-calculate the tsf id, as the leader-follower relations depend on * the beacon interval, which was not known when the AP interface @@ -2541,12 +2815,31 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); - mvmvif->ap_assoc_sta_count = 0; + /* For older devices need to send beacon template before adding mac + * context. For the newer, the beacon is a resource that belongs to a + * MAC, so need to send beacon template after adding the mac. + */ + if (mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_22000) { + /* Add the mac context */ + ret = iwl_mvm_mac_ctxt_add(mvm, vif); + if (ret) + goto out_unlock; - /* Add the mac context */ - ret = iwl_mvm_mac_ctxt_add(mvm, vif); - if (ret) - goto out_unlock; + /* Send the beacon template */ + ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf); + if (ret) + goto out_unlock; + } else { + /* Send the beacon template */ + ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf); + if (ret) + goto out_unlock; + + /* Add the mac context */ + ret = iwl_mvm_mac_ctxt_add(mvm, vif); + if (ret) + goto out_unlock; + } /* Perform the binding */ ret = iwl_mvm_binding_add_vif(mvm, vif); @@ -2588,35 +2881,12 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, } } - /* must be set before quota calculations */ - mvmvif->ap_ibss_active = true; - - /* send all the early keys to the device now */ - for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) { - struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i]; - - if (!key) - continue; - - mvmvif->ap_early_keys[i] = NULL; - - ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key); - if (ret) - goto out_quota_failed; - } - - if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) { - iwl_mvm_vif_set_low_latency(mvmvif, true, - LOW_LATENCY_VIF_TYPE); - iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id); - } - - /* power updated needs to be done before quotas */ - iwl_mvm_power_update_mac(mvm); + if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret)) + goto out_failed; ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) - goto out_quota_failed; + goto out_failed; /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) @@ -2632,7 +2902,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, goto out_unlock; -out_quota_failed: +out_failed: iwl_mvm_power_update_mac(mvm); mvmvif->ap_ibss_active = false; iwl_mvm_send_rm_bcast_sta(mvm, vif); @@ -2659,16 +2929,15 @@ static int iwl_mvm_start_ibss(struct ieee80211_hw *hw, return iwl_mvm_start_ap_ibss(hw, vif, &vif->bss_conf); } -static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf) +/* Common part for MLD and non-MLD ops */ +void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - iwl_mvm_prepare_mac_removal(mvm, vif); + lockdep_assert_held(&mvm->mutex); - mutex_lock(&mvm->mutex); + iwl_mvm_prepare_mac_removal(mvm, vif); /* Handle AP stop while in CSA */ if (rcu_access_pointer(mvm->csa_vif) == vif) { @@ -2693,6 +2962,17 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, } iwl_mvm_bt_coex_vif_change(mvm); +} + +static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + + iwl_mvm_stop_ap_ibss_common(mvm, vif); /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) @@ -2756,7 +3036,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, /* Need to send a new beacon template to the FW */ if (changes & BSS_CHANGED_BEACON && - iwl_mvm_mac_ctxt_beacon_changed(mvm, vif)) + iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, &vif->bss_conf)) IWL_WARN(mvm, "Failed updating beacon data\n"); if (changes & BSS_CHANGED_FTM_RESPONDER) { @@ -2774,6 +3054,22 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u64 changes) { + struct iwl_mvm_bss_info_changed_ops callbacks = { + .bss_info_changed_sta = iwl_mvm_bss_info_changed_station, + .bss_info_changed_ap_ibss = iwl_mvm_bss_info_changed_ap_ibss, + }; + + iwl_mvm_bss_info_changed_common(hw, vif, bss_conf, &callbacks, + changes); +} + +void +iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + struct iwl_mvm_bss_info_changed_ops *callbacks, + u64 changes) +{ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); mutex_lock(&mvm->mutex); @@ -2783,11 +3079,12 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: - iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes); + callbacks->bss_info_changed_sta(mvm, vif, bss_conf, changes); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: - iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes); + callbacks->bss_info_changed_ap_ibss(mvm, vif, bss_conf, + changes); break; case NL80211_IFTYPE_MONITOR: if (changes & BSS_CHANGED_MU_GROUPS) @@ -2807,9 +3104,8 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_scan_request *hw_req) +int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_scan_request *hw_req) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -2825,8 +3121,8 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, return ret; } -static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -2845,7 +3141,7 @@ static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static void +void iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tids, int num_frames, @@ -2860,7 +3156,7 @@ iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, tids, more_data, false); } -static void +void iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tids, int num_frames, @@ -2921,7 +3217,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, */ break; case STA_NOTIFY_AWAKE: - if (WARN_ON(mvmsta->sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) break; if (txqs) @@ -2934,10 +3230,8 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, spin_unlock_bh(&mvmsta->lock); } -static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) +void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, struct ieee80211_sta *sta) { __iwl_mvm_mac_sta_notify(hw, cmd, sta); } @@ -2995,12 +3289,13 @@ void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) rcu_read_unlock(); } -static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned int link_id; /* * This is called before mac80211 does RCU synchronisation, @@ -3009,12 +3304,26 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, * be able to find the station this way, and we don't rely * on further RCU synchronisation after the sta_state() * callback deleted the station. + * Since there's mvm->mutex here, no need to have RCU lock for + * mvm_sta->link access. */ mutex_lock(&mvm->mutex); - if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id])) - rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], - ERR_PTR(-ENOENT)); + for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) { + struct iwl_mvm_link_sta *link_sta; + u32 sta_id; + if (!mvm_sta->link[link_id]) + continue; + + link_sta = rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + sta_id = link_sta->sta_id; + if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) { + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], + ERR_PTR(-ENOENT)); + RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL); + } + } mutex_unlock(&mvm->mutex); } @@ -3107,20 +3416,27 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, rcu_read_unlock(); } -static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void +iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, + struct ieee80211_bss_conf *link_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_he_obss_narrow_bw_ru_data iter_data = { .tolerated = true, }; - if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) { - mvmvif->he_ru_2mhz_block = false; + if (WARN_ON_ONCE(!link_conf->chandef.chan || + !mvmvif->link[link_id])) + return; + + if (!(link_conf->chandef.chan->flags & IEEE80211_CHAN_RADAR)) { + mvmvif->link[link_id]->he_ru_2mhz_block = false; return; } - cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, + cfg80211_bss_iter(hw->wiphy, &link_conf->chandef, iwl_mvm_check_he_obss_narrow_bw_ru_iter, &iter_data); @@ -3128,7 +3444,7 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, * If there is at least one AP on radar channel that cannot * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU. */ - mvmvif->he_ru_2mhz_block = !iter_data.tolerated; + mvmvif->link[link_id]->he_ru_2mhz_block = !iter_data.tolerated; } static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm, @@ -3172,7 +3488,6 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mei_conn_info conn_info = { .ssid_len = vif->cfg.ssid_len, - .channel = vif->bss_conf.chandef.chan->hw_value, }; if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) @@ -3181,6 +3496,12 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, if (!mvm->mei_registered) return; + /* FIXME: MEI needs to be updated for MLO */ + if (!vif->bss_conf.chandef.chan) + return; + + conn_info.channel = vif->bss_conf.chandef.chan->hw_value; + switch (mvm_sta->pairwise_cipher) { case WLAN_CIPHER_SUITE_TKIP: conn_info.pairwise_cipher = IWL_MEI_CIPHER_TKIP; @@ -3230,24 +3551,317 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, #endif } +static int iwl_mvm_mac_ctxt_changed_wrapper(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool force_assoc_off) +{ + return iwl_mvm_mac_ctxt_changed(mvm, vif, force_assoc_off, NULL); +} + static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state) { + struct iwl_mvm_sta_state_ops callbacks = { + .add_sta = iwl_mvm_add_sta, + .update_sta = iwl_mvm_update_sta, + .rm_sta = iwl_mvm_rm_sta, + .mac_ctxt_changed = iwl_mvm_mac_ctxt_changed_wrapper, + }; + + return iwl_mvm_mac_sta_state_common(hw, vif, sta, old_state, new_state, + &callbacks); +} + +/* FIXME: temporary making two assumptions in all sta handling functions: + * (1) when setting sta state, the link exists and protected + * (2) if a link is valid in sta then it's valid in vif (can + * use same index in the link array) + */ +static void iwl_mvm_rs_rate_init_all_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id; + + for_each_mvm_vif_valid_link(mvmvif, link_id) { + struct ieee80211_bss_conf *conf = + link_conf_dereference_check(vif, link_id); + struct ieee80211_link_sta *link_sta = + link_sta_dereference_check(sta, link_id); + + if (!conf || !link_sta || !mvmvif->link[link_id]->phy_ctxt) + continue; + + iwl_mvm_rs_rate_init(mvm, vif, sta, conf, link_sta, + mvmvif->link[link_id]->phy_ctxt->channel->band); + } +} + +#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16 + +static bool iwl_mvm_vif_conf_from_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + unsigned int i; + + /* Beacon interval check - firmware will crash if the beacon + * interval is less than 16. We can't avoid connecting at all, + * so refuse the station state change, this will cause mac80211 + * to abandon attempts to connect to this AP, and eventually + * wpa_s will blocklist the AP... + */ + + for_each_set_bit(i, (unsigned long *)&sta->valid_links, + IEEE80211_MLD_MAX_NUM_LINKS) { + struct ieee80211_link_sta *link_sta = + link_sta_dereference_protected(sta, i); + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, i); + + if (!link_conf || !link_sta) + continue; + + if (link_conf->beacon_int < IWL_MVM_MIN_BEACON_INTERVAL_TU) { + IWL_ERR(mvm, + "Beacon interval %d for AP %pM is too small\n", + link_conf->beacon_int, link_sta->addr); + return false; + } + + link_conf->he_support = link_sta->he_cap.has_he; + } + + return true; +} + +static void iwl_mvm_vif_set_he_support(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + bool is_sta) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int i; + + for_each_set_bit(i, (unsigned long *)&sta->valid_links, + IEEE80211_MLD_MAX_NUM_LINKS) { + struct ieee80211_link_sta *link_sta = + link_sta_dereference_protected(sta, i); + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, i); + + if (!link_conf || !link_sta || !mvmvif->link[i]) + continue; + + link_conf->he_support = link_sta->he_cap.has_he; + + if (is_sta) { + mvmvif->link[i]->he_ru_2mhz_block = false; + if (link_sta->he_cap.has_he) + iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif, i, + link_conf); + } + } +} + +static int +iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct iwl_mvm_sta_state_ops *callbacks) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int i; + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type == NL80211_IFTYPE_STATION && + !iwl_mvm_vif_conf_from_sta(mvm, vif, sta)) + return -EINVAL; + + if (sta->tdls && + (vif->p2p || + iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_MVM_TDLS_STA_COUNT || + iwl_mvm_phy_ctx_count(mvm) > 1)) { + IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n"); + return -EBUSY; + } + + ret = callbacks->add_sta(mvm, vif, sta); + if (sta->tdls && ret == 0) { + iwl_mvm_recalc_tdls_state(mvm, vif, true); + iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, + NL80211_TDLS_SETUP); + } + + for (i = 0; i < ARRAY_SIZE(sta->link); i++) { + struct ieee80211_link_sta *link_sta; + + link_sta = link_sta_dereference_protected(sta, i); + if (!link_sta) + continue; + + link_sta->agg.max_rc_amsdu_len = 1; + } + ieee80211_sta_recalc_aggregates(sta); + + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + mvmvif->ap_sta = sta; + + return 0; +} + +static int +iwl_mvm_sta_state_auth_to_assoc(struct ieee80211_hw *hw, + struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct iwl_mvm_sta_state_ops *callbacks) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned int i; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type == NL80211_IFTYPE_AP) { + iwl_mvm_vif_set_he_support(hw, vif, sta, false); + mvmvif->ap_assoc_sta_count++; + callbacks->mac_ctxt_changed(mvm, vif, false); + + /* since the below is not for MLD API, it's ok to use + * the default bss_conf + */ + if (!mvm->mld_api_is_used && + ((vif->bss_conf.he_support && + !iwlwifi_mod_params.disable_11ax) || + (vif->bss_conf.eht_support && + !iwlwifi_mod_params.disable_11be))) + iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->deflink.sta_id); + } else if (vif->type == NL80211_IFTYPE_STATION) { + iwl_mvm_vif_set_he_support(hw, vif, sta, true); + + callbacks->mac_ctxt_changed(mvm, vif, false); + + if (!mvm->mld_api_is_used) + goto out; + + for_each_set_bit(i, (unsigned long *)&sta->valid_links, + IEEE80211_MLD_MAX_NUM_LINKS) { + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, i); + + if (WARN_ON(!link_conf)) + return -EINVAL; + if (!mvmvif->link[i]) + continue; + + iwl_mvm_link_changed(mvm, vif, link_conf, + LINK_CONTEXT_MODIFY_ALL & + ~LINK_CONTEXT_MODIFY_ACTIVE, + true); + } + } + +out: + iwl_mvm_rs_rate_init_all_links(mvm, vif, sta); + + return callbacks->update_sta(mvm, vif, sta); +} + +static int +iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct iwl_mvm_sta_state_ops *callbacks) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + + lockdep_assert_held(&mvm->mutex); + + /* we don't support TDLS during DCM */ + if (iwl_mvm_phy_ctx_count(mvm) > 1) + iwl_mvm_teardown_tdls_peers(mvm); + + if (sta->tdls) { + iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, + NL80211_TDLS_ENABLE_LINK); + } else { + /* enable beacon filtering */ + WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); + + mvmvif->authorized = 1; + + callbacks->mac_ctxt_changed(mvm, vif, false); + iwl_mvm_mei_host_associated(mvm, vif, mvm_sta); + } + + mvm_sta->authorized = true; + + iwl_mvm_rs_rate_init_all_links(mvm, vif, sta); + + return 0; +} + +static int +iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct iwl_mvm_sta_state_ops *callbacks) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + int ret; + + lockdep_assert_held(&mvm->mutex); + + mvmsta->authorized = false; + + /* once we move into assoc state, need to update rate scale to + * disable using wide bandwidth + */ + iwl_mvm_rs_rate_init_all_links(mvm, vif, sta); + + if (!sta->tdls) { + /* Set this but don't call iwl_mvm_mac_ctxt_changed() + * yet to avoid sending high prio again for a little + * time. + */ + mvmvif->authorized = 0; + + /* disable beacon filtering */ + ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); + WARN_ON(ret && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)); + } + + return 0; +} + +/* Common part for MLD and non-MLD modes */ +int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state, + struct iwl_mvm_sta_state_ops *callbacks) +{ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned int link_id; int ret; IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n", sta->addr, old_state, new_state); - /* this would be a mac80211 bug ... but don't crash */ - if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) - return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL; - /* * If we are in a STA removal flow and in DQA mode: * @@ -3278,48 +3892,25 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } mutex_lock(&mvm->mutex); + + /* this would be a mac80211 bug ... but don't crash */ + for_each_mvm_vif_valid_link(mvmvif, link_id) { + if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) { + mutex_unlock(&mvm->mutex); + return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status) ? 0 : -EINVAL; + } + } + /* track whether or not the station is associated */ mvm_sta->sta_state = new_state; if (old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) { - /* - * Firmware bug - it'll crash if the beacon interval is less - * than 16. We can't avoid connecting at all, so refuse the - * station state change, this will cause mac80211 to abandon - * attempts to connect to this AP, and eventually wpa_s will - * blocklist the AP... - */ - if (vif->type == NL80211_IFTYPE_STATION && - vif->bss_conf.beacon_int < 16) { - IWL_ERR(mvm, - "AP %pM beacon interval is %d, refusing due to firmware bug!\n", - sta->addr, vif->bss_conf.beacon_int); - ret = -EINVAL; + ret = iwl_mvm_sta_state_notexist_to_none(mvm, vif, sta, + callbacks); + if (ret < 0) goto out_unlock; - } - - if (vif->type == NL80211_IFTYPE_STATION) - vif->bss_conf.he_support = sta->deflink.he_cap.has_he; - - if (sta->tdls && - (vif->p2p || - iwl_mvm_tdls_sta_count(mvm, NULL) == - IWL_MVM_TDLS_STA_COUNT || - iwl_mvm_phy_ctx_count(mvm) > 1)) { - IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n"); - ret = -EBUSY; - goto out_unlock; - } - - ret = iwl_mvm_add_sta(mvm, vif, sta); - if (sta->tdls && ret == 0) { - iwl_mvm_recalc_tdls_state(mvm, vif, true); - iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, - NL80211_TDLS_SETUP); - } - - sta->deflink.agg.max_rc_amsdu_len = 1; } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { /* @@ -3331,85 +3922,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, ret = 0; } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { - if (vif->type == NL80211_IFTYPE_AP) { - vif->bss_conf.he_support = sta->deflink.he_cap.has_he; - mvmvif->ap_assoc_sta_count++; - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - if ((vif->bss_conf.he_support && - !iwlwifi_mod_params.disable_11ax) || - (vif->bss_conf.eht_support && - !iwlwifi_mod_params.disable_11be)) - iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id); - } else if (vif->type == NL80211_IFTYPE_STATION) { - vif->bss_conf.he_support = sta->deflink.he_cap.has_he; - - mvmvif->he_ru_2mhz_block = false; - if (sta->deflink.he_cap.has_he) - iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif); - - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - } - - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, - false); - ret = iwl_mvm_update_sta(mvm, vif, sta); + ret = iwl_mvm_sta_state_auth_to_assoc(hw, mvm, vif, sta, + callbacks); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { - ret = 0; - - /* we don't support TDLS during DCM */ - if (iwl_mvm_phy_ctx_count(mvm) > 1) - iwl_mvm_teardown_tdls_peers(mvm); - - if (sta->tdls) { - iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, - NL80211_TDLS_ENABLE_LINK); - } else { - /* enable beacon filtering */ - WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); - - mvmvif->authorized = 1; - - /* - * Now that the station is authorized, i.e., keys were already - * installed, need to indicate to the FW that - * multicast data frames can be forwarded to the driver - */ - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - iwl_mvm_mei_host_associated(mvm, vif, mvm_sta); - } - - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, - true); + ret = iwl_mvm_sta_state_assoc_to_authorized(mvm, vif, sta, + callbacks); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { - /* once we move into assoc state, need to update rate scale to - * disable using wide bandwidth - */ - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, - false); - if (!sta->tdls) { - /* Multicast data frames are no longer allowed */ - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - - /* - * Set this after the above iwl_mvm_mac_ctxt_changed() - * to avoid sending high prio again for a little time. - */ - mvmvif->authorized = 0; - - /* disable beacon filtering */ - ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); - WARN_ON(ret && - !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, - &mvm->status)); - } - ret = 0; + ret = iwl_mvm_sta_state_authorized_to_assoc(mvm, vif, sta, + callbacks); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH) { if (vif->type == NL80211_IFTYPE_AP) { mvmvif->ap_assoc_sta_count--; - iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + callbacks->mac_ctxt_changed(mvm, vif, false); } else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) iwl_mvm_stop_session_protection(mvm, vif); ret = 0; @@ -3418,9 +3945,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, ret = 0; } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST) { - if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { iwl_mvm_stop_session_protection(mvm, vif); - ret = iwl_mvm_rm_sta(mvm, vif, sta); + mvmvif->ap_sta = NULL; + } + ret = callbacks->rm_sta(mvm, vif, sta); if (sta->tdls) { iwl_mvm_recalc_tdls_state(mvm, vif, false); iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, @@ -3449,7 +3978,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, return ret; } -static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3458,18 +3987,15 @@ static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return 0; } -static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, u32 changed) +void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u32 changed) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_SUPP_RATES_CHANGED | IEEE80211_RC_NSS_CHANGED)) - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, - true); + iwl_mvm_rs_rate_init_all_links(mvm, vif, sta); if (vif->type == NL80211_IFTYPE_STATION && changed & IEEE80211_RC_NSS_CHANGED) @@ -3484,7 +4010,7 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - mvmvif->queue_params[ac] = *params; + mvmvif->deflink.queue_params[ac] = *params; /* * No need to update right away, we'll get BSS_CHANGED_QOS @@ -3501,9 +4027,9 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, return 0; } -static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_prep_tx_info *info) +void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3512,9 +4038,9 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_prep_tx_info *info) +void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3527,10 +4053,10 @@ static void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_sched_scan_request *req, - struct ieee80211_scan_ies *ies) +int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3550,8 +4076,8 @@ out: return ret; } -static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -3587,7 +4113,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta = NULL; - struct iwl_mvm_key_pn *ptk_pn; + struct iwl_mvm_key_pn *ptk_pn = NULL; int keyidx = key->keyidx; u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0); @@ -3634,7 +4160,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - if (keyidx == 6 || keyidx == 7) + if (vif->type == NL80211_IFTYPE_STATION && + (keyidx == 6 || keyidx == 7)) rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6], key); @@ -3645,10 +4172,14 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, * on IBSS they're per-station and because we're lazy * we don't support them for RX, so do the same. * CMAC/GMAC in AP/IBSS modes must be done in software. + * + * Except, of course, beacon protection - it must be + * offloaded since we just set a beacon template. */ - if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC || - key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || - key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { + if (keyidx < 6 && + (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)) { ret = -EOPNOTSUPP; break; } @@ -3729,7 +4260,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, if (mvmsta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE) mvmsta->pairwise_cipher = key->cipher; - IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n"); + IWL_DEBUG_MAC80211(mvm, "set hwcrypto key (sta:%pM, id:%d)\n", + sta ? sta->addr : NULL, key->keyidx); if (sec_key_ver) ret = iwl_mvm_sec_key_add(mvm, vif, sta, key); @@ -3739,6 +4271,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, if (ret) { IWL_WARN(mvm, "set key failed\n"); key->hw_key_idx = STA_KEY_IDX_INVALID; + if (ptk_pn) { + RCU_INIT_POINTER(mvmsta->ptk_pn[keyidx], NULL); + kfree(ptk_pn); + } /* * can't add key for RX, but we don't need it * in the device for TX so still return 0, @@ -3753,7 +4289,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; case DISABLE_KEY: - if (keyidx == 6 || keyidx == 7) + if (vif->type == NL80211_IFTYPE_STATION && + (keyidx == 6 || keyidx == 7)) RCU_INIT_POINTER(mvmvif->bcn_prot.keys[keyidx - 6], NULL); @@ -3800,11 +4337,9 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, return ret; } -static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, - enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -3816,11 +4351,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, return ret; } -static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key) +void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3991,18 +4526,79 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, return res; } +static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id) +{ + int ret = 0; + + lockdep_assert_held(&mvm->mutex); + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT)) { + IWL_ERR(mvm, "hotspot not supported\n"); + return -EINVAL; + } + + if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) { + ret = iwl_mvm_add_aux_sta(mvm, lmac_id); + WARN(ret, "Failed to allocate aux station"); + } + + return ret; +} + +static int iwl_mvm_roc_switch_binding(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_phy_ctxt *new_phy_ctxt) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret = 0; + + lockdep_assert_held(&mvm->mutex); + + /* Unbind the P2P_DEVICE from the current PHY context, + * and if the PHY context is not used remove it. + */ + ret = iwl_mvm_binding_remove_vif(mvm, vif); + if (WARN(ret, "Failed unbinding P2P_DEVICE\n")) + return ret; + + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + + /* Bind the P2P_DEVICE to the current PHY Context */ + mvmvif->deflink.phy_ctxt = new_phy_ctxt; + + ret = iwl_mvm_binding_add_vif(mvm, vif); + WARN(ret, "Failed binding P2P_DEVICE\n"); + return ret; +} + static int iwl_mvm_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel *channel, int duration, enum ieee80211_roc_type type) { + struct iwl_mvm_roc_ops ops = { + .add_aux_sta_for_hs20 = iwl_mvm_add_aux_sta_for_hs20, + .switch_phy_ctxt = iwl_mvm_roc_switch_binding, + }; + + return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops); +} + +/* Execute the common part for MLD and non-MLD modes */ +int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel *channel, int duration, + enum ieee80211_roc_type type, + struct iwl_mvm_roc_ops *ops) +{ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct cfg80211_chan_def chandef; struct iwl_mvm_phy_ctxt *phy_ctxt; bool band_change_removal; int ret, i; + u32 lmac_id; IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value, duration, type); @@ -4017,25 +4613,13 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT)) { - /* Use aux roc framework (HS20) */ - if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) { - u32 lmac_id; - - lmac_id = iwl_mvm_get_lmac_id(mvm->fw, - channel->band); - ret = iwl_mvm_add_aux_sta(mvm, lmac_id); - if (WARN(ret, - "Failed to allocate aux station")) - goto out_unlock; - } + lmac_id = iwl_mvm_get_lmac_id(mvm->fw, channel->band); + + /* Use aux roc framework (HS20) */ + ret = ops->add_aux_sta_for_hs20(mvm, lmac_id); + if (!ret) ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, vif, duration); - goto out_unlock; - } - IWL_ERR(mvm, "hotspot not supported\n"); - ret = -EINVAL; goto out_unlock; case NL80211_IFTYPE_P2P_DEVICE: /* handle below */ @@ -4048,34 +4632,21 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, for (i = 0; i < NUM_PHY_CTX; i++) { phy_ctxt = &mvm->phy_ctxts[i]; - if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt) + if (phy_ctxt->ref == 0 || mvmvif->deflink.phy_ctxt == phy_ctxt) continue; if (phy_ctxt->ref && channel == phy_ctxt->channel) { - /* - * Unbind the P2P_DEVICE from the current PHY context, - * and if the PHY context is not used remove it. - */ - ret = iwl_mvm_binding_remove_vif(mvm, vif); - if (WARN(ret, "Failed unbinding P2P_DEVICE\n")) - goto out_unlock; - - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt); - - /* Bind the P2P_DEVICE to the current PHY Context */ - mvmvif->phy_ctxt = phy_ctxt; - - ret = iwl_mvm_binding_add_vif(mvm, vif); - if (WARN(ret, "Failed binding P2P_DEVICE\n")) + ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt); + if (ret) goto out_unlock; - iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt); + iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); goto schedule_time_event; } } /* Need to update the PHY context only if the ROC channel changed */ - if (channel == mvmvif->phy_ctxt->channel) + if (channel == mvmvif->deflink.phy_ctxt->channel) goto schedule_time_event; cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT); @@ -4089,14 +4660,14 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, band_change_removal = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && - mvmvif->phy_ctxt->channel->band != chandef.chan->band; + mvmvif->deflink.phy_ctxt->channel->band != chandef.chan->band; - if (mvmvif->phy_ctxt->ref == 1 && !band_change_removal) { + if (mvmvif->deflink.phy_ctxt->ref == 1 && !band_change_removal) { /* * Change the PHY context configuration as it is currently * referenced only by the P2P Device MAC (and we can modify it) */ - ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt, + ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->deflink.phy_ctxt, &chandef, 1, 1); if (ret) goto out_unlock; @@ -4119,21 +4690,11 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, goto out_unlock; } - /* Unbind the P2P_DEVICE from the current PHY context */ - ret = iwl_mvm_binding_remove_vif(mvm, vif); - if (WARN(ret, "Failed unbinding P2P_DEVICE\n")) - goto out_unlock; - - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt); - - /* Bind the P2P_DEVICE to the new allocated PHY context */ - mvmvif->phy_ctxt = phy_ctxt; - - ret = iwl_mvm_binding_add_vif(mvm, vif); - if (WARN(ret, "Failed binding P2P_DEVICE\n")) + ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt); + if (ret) goto out_unlock; - iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt); + iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); } schedule_time_event: @@ -4146,8 +4707,8 @@ out_unlock: return ret; } -static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -4224,8 +4785,8 @@ out: return ret; } -static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, - struct ieee80211_chanctx_conf *ctx) +int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -4248,8 +4809,8 @@ static void __iwl_mvm_remove_chanctx(struct iwl_mvm *mvm, iwl_mvm_phy_ctxt_unref(mvm, phy_ctxt); } -static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, - struct ieee80211_chanctx_conf *ctx) +void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -4258,9 +4819,8 @@ static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } -static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, - struct ieee80211_chanctx_conf *ctx, - u32 changed) +void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, u32 changed) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; @@ -4299,19 +4859,25 @@ out_unlock: mutex_unlock(&mvm->mutex); } -static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_chanctx_conf *ctx, - bool switching_chanctx) +/* + * This function executes the common part for MLD and non-MLD modes. + * + * Returns true if we're done assigning the chanctx + * (either on failure or success) + */ +static bool +__iwl_mvm_assign_vif_chanctx_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx, int *ret) { u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id]; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret; lockdep_assert_held(&mvm->mutex); - mvmvif->phy_ctxt = phy_ctxt; + mvmvif->deflink.phy_ctxt = phy_ctxt; switch (vif->type) { case NL80211_IFTYPE_AP: @@ -4326,19 +4892,36 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, * The AP binding flow is handled as part of the start_ap flow * (in bss_info_changed), similarly for IBSS. */ - ret = 0; - goto out; + *ret = 0; + return true; case NL80211_IFTYPE_STATION: - mvmvif->csa_bcn_pending = false; break; case NL80211_IFTYPE_MONITOR: /* always disable PS when a monitor interface is active */ mvmvif->ps_disabled = true; break; default: - ret = -EINVAL; - goto out; + *ret = -EINVAL; + return true; } + return false; +} + +static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + if (WARN_ON(!link_conf)) + return -EINVAL; + + if (__iwl_mvm_assign_vif_chanctx_common(mvm, vif, ctx, + switching_chanctx, &ret)) + goto out; ret = iwl_mvm_binding_add_vif(mvm, vif); if (ret) @@ -4372,7 +4955,12 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } - if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) { + if (vif->type == NL80211_IFTYPE_STATION) { + if (!switching_chanctx) { + mvmvif->csa_bcn_pending = false; + goto out; + } + mvmvif->csa_bcn_pending = true; if (!fw_has_capa(&mvm->fw->ucode_capa, @@ -4397,9 +4985,10 @@ out_remove_binding: iwl_mvm_power_update_mac(mvm); out: if (ret) - mvmvif->phy_ctxt = NULL; + mvmvif->deflink.phy_ctxt = NULL; return ret; } + static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *link_conf, @@ -4409,35 +4998,39 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, int ret; mutex_lock(&mvm->mutex); - ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, ctx, false); + ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); mutex_unlock(&mvm->mutex); return ret; } -static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_chanctx_conf *ctx, - bool switching_chanctx) +/* + * This function executes the common part for MLD and non-MLD modes. + * + * Returns if chanctx unassign chanctx is done + * (either on failure or success) + */ +static bool __iwl_mvm_unassign_vif_chanctx_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool switching_chanctx) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct ieee80211_vif *disabled_vif = NULL; lockdep_assert_held(&mvm->mutex); - iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); + iwl_mvm_remove_time_event(mvm, mvmvif, + &mvmvif->time_event_data); switch (vif->type) { case NL80211_IFTYPE_ADHOC: - goto out; + return true; case NL80211_IFTYPE_MONITOR: mvmvif->monitor_active = false; mvmvif->ps_disabled = false; - iwl_mvm_rm_snif_sta(mvm, vif); break; case NL80211_IFTYPE_AP: /* This part is triggered only during CSA */ if (!switching_chanctx || !mvmvif->ap_ibss_active) - goto out; + return true; mvmvif->csa_countdown = false; @@ -4449,18 +5042,33 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, mvmvif->ap_ibss_active = false; break; - case NL80211_IFTYPE_STATION: - if (!switching_chanctx) - break; + default: + break; + } + return false; +} - disabled_vif = vif; +static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_vif *disabled_vif = NULL; + + if (__iwl_mvm_unassign_vif_chanctx_common(mvm, vif, switching_chanctx)) + goto out; + if (vif->type == NL80211_IFTYPE_MONITOR) + iwl_mvm_rm_snif_sta(mvm, vif); + + + if (vif->type == NL80211_IFTYPE_STATION && switching_chanctx) { + disabled_vif = vif; if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL); - break; - default: - break; } iwl_mvm_update_quotas(mvm, false, disabled_vif); @@ -4470,7 +5078,7 @@ out: if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) && switching_chanctx) return; - mvmvif->phy_ctxt = NULL; + mvmvif->deflink.phy_ctxt = NULL; iwl_mvm_power_update_mac(mvm); } @@ -4482,18 +5090,20 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); mutex_lock(&mvm->mutex); - __iwl_mvm_unassign_vif_chanctx(mvm, vif, ctx, false); + __iwl_mvm_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false); mutex_unlock(&mvm->mutex); } static int iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, - struct ieee80211_vif_chanctx_switch *vifs) + struct ieee80211_vif_chanctx_switch *vifs, + struct iwl_mvm_switch_vif_chanctx_ops *ops) { int ret; mutex_lock(&mvm->mutex); - __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true); + ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].old_ctx, true); __iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx); ret = __iwl_mvm_add_chanctx(mvm, vifs[0].new_ctx); @@ -4502,8 +5112,8 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, goto out_reassign; } - ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx, - true); + ret = ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].new_ctx, true); if (ret) { IWL_ERR(mvm, "failed to assign new_ctx during channel switch\n"); @@ -4525,8 +5135,8 @@ out_reassign: goto out_restart; } - if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, - true)) { + if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].old_ctx, true)) { IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n"); goto out_restart; } @@ -4545,15 +5155,17 @@ out: static int iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, - struct ieee80211_vif_chanctx_switch *vifs) + struct ieee80211_vif_chanctx_switch *vifs, + struct iwl_mvm_switch_vif_chanctx_ops *ops) { int ret; mutex_lock(&mvm->mutex); - __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true); + ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].old_ctx, true); - ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx, - true); + ret = ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].new_ctx, true); if (ret) { IWL_ERR(mvm, "failed to assign new_ctx during channel switch\n"); @@ -4563,8 +5175,8 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, goto out; out_reassign: - if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, - true)) { + if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, + vifs[0].old_ctx, true)) { IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n"); goto out_restart; } @@ -4581,10 +5193,13 @@ out: return ret; } -static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, - struct ieee80211_vif_chanctx_switch *vifs, - int n_vifs, - enum ieee80211_chanctx_switch_mode mode) +/* Execute the common part for both MLD and non-MLD modes */ +int +iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, + enum ieee80211_chanctx_switch_mode mode, + struct iwl_mvm_switch_vif_chanctx_ops *ops) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -4595,10 +5210,10 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, switch (mode) { case CHANCTX_SWMODE_SWAP_CONTEXTS: - ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs); + ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs, ops); break; case CHANCTX_SWMODE_REASSIGN_VIF: - ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs); + ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs, ops); break; default: ret = -EOPNOTSUPP; @@ -4608,16 +5223,28 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, return ret; } -static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw) +static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, + enum ieee80211_chanctx_switch_mode mode) +{ + struct iwl_mvm_switch_vif_chanctx_ops ops = { + .__assign_vif_chanctx = __iwl_mvm_assign_vif_chanctx, + .__unassign_vif_chanctx = __iwl_mvm_unassign_vif_chanctx, + }; + + return iwl_mvm_switch_vif_chanctx_common(hw, vifs, n_vifs, mode, &ops); +} + +int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); return mvm->ibss_manager; } -static int iwl_mvm_set_tim(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - bool set) +int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + bool set) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); @@ -4627,7 +5254,8 @@ static int iwl_mvm_set_tim(struct ieee80211_hw *hw, return -EINVAL; } - return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif); + return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif, + &mvm_sta->vif->bss_conf); } #ifdef CONFIG_NL80211_TESTMODE @@ -4683,9 +5311,9 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm, return -EOPNOTSUPP; } -static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - void *data, int len) +int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + void *data, int len) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int err; @@ -4698,9 +5326,8 @@ static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, } #endif -static void iwl_mvm_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_channel_switch *chsw) +void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw) { /* By implementing this operation, we prevent mac80211 from * starting its own channel switch timer, so that we can call @@ -4775,9 +5402,9 @@ static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm, } #define IWL_MAX_CSA_BLOCK_TX 1500 -static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_channel_switch *chsw) +int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct ieee80211_vif *csa_vif; @@ -4890,9 +5517,9 @@ out_unlock: return ret; } -static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_channel_switch *chsw) +void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -4977,13 +5604,14 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) mutex_unlock(&mvm->mutex); } -static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u32 queues, bool drop) +void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif; struct iwl_mvm_sta *mvmsta; struct ieee80211_sta *sta; + bool ap_sta_done = false; int i; u32 msk = 0; @@ -5012,16 +5640,23 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, if (mvmsta->vif != vif) continue; + if (sta == mvmvif->ap_sta) { + if (ap_sta_done) + continue; + ap_sta_done = true; + } + /* make sure only TDLS peers or the AP are flushed */ - WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls); + WARN_ON_ONCE(sta != mvmvif->ap_sta && !sta->tdls); if (drop) { if (iwl_mvm_flush_sta(mvm, mvmsta, false)) IWL_ERR(mvm, "flush request fail\n"); } else { - msk |= mvmsta->tfd_queue_msk; if (iwl_mvm_has_new_tx_api(mvm)) iwl_mvm_wait_sta_queues_empty(mvm, mvmsta); + else /* only used for !iwl_mvm_has_new_tx_api() below */ + msk |= mvmsta->tfd_queue_msk; } } @@ -5034,8 +5669,8 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, iwl_trans_wait_tx_queues_empty(mvm->trans, msk); } -static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, - struct survey_info *survey) +int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -5219,22 +5854,22 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) } } -static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct station_info *sinfo) +void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - if (mvmsta->avg_energy) { - sinfo->signal_avg = -(s8)mvmsta->avg_energy; + if (mvmsta->deflink.avg_energy) { + sinfo->signal_avg = -(s8)mvmsta->deflink.avg_energy; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); } if (iwl_mvm_has_tlc_offload(mvm)) { - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; + struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->deflink.lq_sta.rs_fw; iwl_mvm_set_sta_rate(lq_sta->last_rate_n_flags, &sinfo->txrate); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); @@ -5249,18 +5884,19 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - if (mvmvif->ap_sta_id != mvmsta->sta_id) + if (mvmvif->deflink.ap_sta_id != mvmsta->deflink.sta_id) goto unlock; if (iwl_mvm_request_statistics(mvm, false)) goto unlock; - sinfo->rx_beacon = mvmvif->beacon_stats.num_beacons + - mvmvif->beacon_stats.accu_num_beacons; + sinfo->rx_beacon = mvmvif->deflink.beacon_stats.num_beacons + + mvmvif->deflink.beacon_stats.accu_num_beacons; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); - if (mvmvif->beacon_stats.avg_signal) { + if (mvmvif->deflink.beacon_stats.avg_signal) { /* firmware only reports a value after RXing a few beacons */ - sinfo->rx_beacon_signal_avg = mvmvif->beacon_stats.avg_signal; + sinfo->rx_beacon_signal_avg = + mvmvif->deflink.beacon_stats.avg_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG); } unlock: @@ -5362,9 +5998,9 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm, event->u.ba.ssn); } -static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - const struct ieee80211_event *event) +void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -5446,7 +6082,7 @@ out: } } -static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) +void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -5455,7 +6091,7 @@ static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) mutex_unlock(&mvm->mutex); } -static int +int iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_ftm_responder_stats *stats) @@ -5484,9 +6120,8 @@ iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, return 0; } -static int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_pmsr_request *request) +int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -5498,9 +6133,8 @@ static int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, return ret; } -static void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_pmsr_request *request) +void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -5525,7 +6159,7 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + if (iwl_mvm_has_new_tx_csum(mvm)) return iwl_mvm_tx_csum_bz(mvm, head, true) == iwl_mvm_tx_csum_bz(mvm, skb, true); @@ -5539,6 +6173,29 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw, return iwl_mvm_can_hw_csum(skb) == iwl_mvm_can_hw_csum(head); } +int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_set_hw_timestamp *hwts) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + u32 protocols = 0; + int ret; + + /* HW timestamping is only supported for a specific station */ + if (!hwts->macaddr) + return -EOPNOTSUPP; + + if (hwts->enable) + protocols = + IWL_TIME_SYNC_PROTOCOL_TM | IWL_TIME_SYNC_PROTOCOL_FTM; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols); + mutex_unlock(&mvm->mutex); + + return ret; +} + const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, @@ -5627,4 +6284,5 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { #ifdef CONFIG_IWLWIFI_DEBUGFS .sta_add_debugfs = iwl_mvm_sta_add_debugfs, #endif + .set_hw_timestamp = iwl_mvm_set_hw_timestamp, }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c index e27c893502f7..8853821b3716 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c @@ -14,23 +14,41 @@ static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm, struct ieee80211_key_conf *keyconf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *link_info = &mvmvif->deflink; - if (vif->type == NL80211_IFTYPE_AP && - !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) - return BIT(mvmvif->mcast_sta.sta_id); - - if (sta) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + lockdep_assert_held(&mvm->mutex); - return BIT(mvmsta->sta_id); + if (keyconf->link_id >= 0) { + link_info = mvmvif->link[keyconf->link_id]; + if (!link_info) + return 0; } - if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) - return BIT(mvmvif->ap_sta_id); + /* AP group keys are per link and should be on the mcast STA */ + if (vif->type == NL80211_IFTYPE_AP && + !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return BIT(link_info->mcast_sta.sta_id); + + /* for client mode use the AP STA also for group keys */ + if (!sta && vif->type == NL80211_IFTYPE_STATION) + sta = mvmvif->ap_sta; + + /* During remove the STA was removed and the group keys come later + * (which sounds like a bad sequence, but remember that to mac80211 the + * group keys have no sta pointer), so we don't have a STA now. + * Since this happens for group keys only, just use the link_info as + * the group keys are per link; make sure that is the case by checking + * we do have a link_id or are not doing MLO. + * Of course the same can be done during add as well, but we must do + * it during remove, since we don't have the mvmvif->ap_sta pointer. + */ + if (!sta && (keyconf->link_id >= 0 || !vif->valid_links)) + return BIT(link_info->ap_sta_id); + + /* STA should be non-NULL now, but iwl_mvm_sta_fw_id_mask() checks */ - /* invalid */ - return 0; + /* pass link_id to filter by it if not -1 (GTK on client) */ + return iwl_mvm_sta_fw_id_mask(mvm, sta, keyconf->link_id); } static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, @@ -41,6 +59,8 @@ static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u32 flags = 0; + lockdep_assert_held(&mvm->mutex); + if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) flags |= IWL_SEC_KEY_FLAG_MCAST_KEY; @@ -68,22 +88,68 @@ static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, break; } - rcu_read_lock(); - if (!sta && vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { - u8 sta_id = mvmvif->ap_sta_id; - - sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id], - lockdep_is_held(&mvm->mutex)); - } + if (!sta && vif->type == NL80211_IFTYPE_STATION) + sta = mvmvif->ap_sta; if (!IS_ERR_OR_NULL(sta) && sta->mfp) flags |= IWL_SEC_KEY_FLAG_MFP; - rcu_read_unlock(); return flags; } +struct iwl_mvm_sta_key_update_data { + struct ieee80211_sta *sta; + u32 old_sta_mask; + u32 new_sta_mask; + int err; +}; + +static void iwl_mvm_mld_update_sta_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + void *_data) +{ + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); + struct iwl_mvm_sta_key_update_data *data = _data; + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_sec_key_cmd cmd = { + .action = cpu_to_le32(FW_CTXT_ACTION_MODIFY), + .u.modify.old_sta_mask = cpu_to_le32(data->old_sta_mask), + .u.modify.new_sta_mask = cpu_to_le32(data->new_sta_mask), + .u.modify.key_id = cpu_to_le32(key->keyidx), + .u.modify.key_flags = + cpu_to_le32(iwl_mvm_get_sec_flags(mvm, vif, sta, key)), + }; + int err; + + /* only need to do this for pairwise keys (link_id == -1) */ + if (sta != data->sta || key->link_id >= 0) + return; + + err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cmd), &cmd); + + if (err) + data->err = err; +} + +int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 old_sta_mask, + u32 new_sta_mask) +{ + struct iwl_mvm_sta_key_update_data data = { + .sta = sta, + .old_sta_mask = old_sta_mask, + .new_sta_mask = new_sta_mask, + }; + + ieee80211_iter_keys_rcu(mvm->hw, vif, iwl_mvm_mld_update_sta_key, + &data); + return data.err; +} + static int __iwl_mvm_sec_key_del(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, u32 keyidx, u32 flags) { @@ -118,6 +184,9 @@ int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, if (WARN_ON(keyconf->keylen > sizeof(cmd.u.add.key))) return -EINVAL; + if (WARN_ON(!sta_mask)) + return -EINVAL; + if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 || keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) memcpy(cmd.u.add.key + IWL_SEC_WEP_KEY_OFFSET, keyconf->key, @@ -164,6 +233,9 @@ static int _iwl_mvm_sec_key_del(struct iwl_mvm *mvm, u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, sta, keyconf); int ret; + if (WARN_ON(!sta_mask)) + return -EINVAL; + ret = __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, keyconf->keyidx, flags); if (ret) @@ -195,6 +267,7 @@ static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw, void *data) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + unsigned int link_id = (uintptr_t)data; if (key->hw_key_idx == STA_KEY_IDX_INVALID) return; @@ -202,19 +275,23 @@ static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw, if (sta) return; + if (key->link_id >= 0 && key->link_id != link_id) + return; + _iwl_mvm_sec_key_del(mvm, vif, NULL, key, CMD_ASYNC); key->hw_key_idx = STA_KEY_IDX_INVALID; } void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + struct iwl_mvm_vif_link_info *link, + unsigned int link_id) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0); - if (WARN_ON(vif->type != NL80211_IFTYPE_STATION || - mvmvif->ap_sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON_ONCE(vif->type != NL80211_IFTYPE_STATION || + link->ap_sta_id == IWL_MVM_INVALID_STA)) return; if (!sec_key_ver) @@ -222,5 +299,5 @@ void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, ieee80211_iter_keys_rcu(mvm->hw, vif, iwl_mvm_sec_key_remove_ap_iter, - NULL); + (void *)(uintptr_t)link_id); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c new file mode 100644 index 000000000000..1717fb52dc12 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c @@ -0,0 +1,309 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 Intel Corporation + */ +#include "mvm.h" + +static void iwl_mvm_mld_set_he_support(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_config_cmd *cmd) +{ + if (vif->type == NL80211_IFTYPE_AP) + cmd->he_ap_support = cpu_to_le16(1); + else + cmd->he_support = cpu_to_le16(1); +} + +static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_config_cmd *cmd, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_bss_conf *link_conf; + unsigned int link_id; + + cmd->id_and_color = cpu_to_le32(mvmvif->id); + cmd->action = cpu_to_le32(action); + + cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif)); + + memcpy(cmd->local_mld_addr, vif->addr, ETH_ALEN); + + cmd->he_support = 0; + cmd->eht_support = 0; + + /* should be set by specific context type handler */ + cmd->filter_flags = 0; + + cmd->nic_not_ack_enabled = + cpu_to_le32(!iwl_mvm_is_nic_ack_enabled(mvm, vif)); + + if (iwlwifi_mod_params.disable_11ax) + return; + + /* If we have MLO enabled, then the firmware needs to enable + * address translation for the station(s) we add. That depends + * on having EHT enabled in firmware, which in turn depends on + * mac80211 in the code below. + * However, mac80211 doesn't enable HE/EHT until it has parsed + * the association response successfully, so just skip all that + * and enable both when we have MLO. + */ + if (vif->valid_links) { + iwl_mvm_mld_set_he_support(mvm, vif, cmd); + cmd->eht_support = cpu_to_le32(1); + return; + } + + rcu_read_lock(); + for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) { + link_conf = rcu_dereference(vif->link_conf[link_id]); + if (!link_conf) + continue; + + if (link_conf->he_support) + iwl_mvm_mld_set_he_support(mvm, vif, cmd); + + /* it's not reasonable to have EHT without HE and FW API doesn't + * support it. Ignore EHT in this case. + */ + if (!link_conf->he_support && link_conf->eht_support) + continue; + + if (link_conf->eht_support) { + cmd->eht_support = cpu_to_le32(1); + break; + } + } + rcu_read_unlock(); +} + +static int iwl_mvm_mld_mac_ctxt_send_cmd(struct iwl_mvm *mvm, + struct iwl_mac_config_cmd *cmd) +{ + int ret = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(MAC_CONF_GROUP, MAC_CONFIG_CMD), + 0, sizeof(*cmd), cmd); + if (ret) + IWL_ERR(mvm, "Failed to send MAC_CONFIG_CMD (action:%d): %d\n", + le32_to_cpu(cmd->action), ret); + return ret; +} + +static int iwl_mvm_mld_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action, bool force_assoc_off) +{ + struct iwl_mac_config_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_STATION); + + /* Fill the common data for all mac context types */ + iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + /* + * We always want to hear MCAST frames, if we're not authorized yet, + * we'll drop them. + */ + cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_GRP); + + if (vif->p2p) + cmd.client.ctwin = + iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(mvm, vif); + + if (vif->cfg.assoc && !force_assoc_off) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + cmd.client.is_assoc = cpu_to_le32(1); + + if (!mvmvif->authorized && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_COEX_HIGH_PRIO)) + cmd.client.data_policy |= + cpu_to_le32(COEX_HIGH_PRIORITY_ENABLE); + + } else { + cmd.client.is_assoc = cpu_to_le32(0); + + /* Allow beacons to pass through as long as we are not + * associated, or we do not have dtim period information. + */ + cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_BEACON); + } + + cmd.client.assoc_id = cpu_to_le32(vif->cfg.aid); + + if (vif->probe_req_reg && vif->cfg.assoc && vif->p2p) + cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ); + + if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) + cmd.client.data_policy |= + iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(mvm, vif); + + return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mld_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mac_config_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); + + iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_PROMISC | + MAC_FILTER_IN_CONTROL_AND_MGMT | + MAC_CFG_FILTER_ACCEPT_BEACON | + MAC_CFG_FILTER_ACCEPT_PROBE_REQ | + MAC_CFG_FILTER_ACCEPT_GRP); + + return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mld_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mac_config_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_ADHOC); + + iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_BEACON | + MAC_CFG_FILTER_ACCEPT_PROBE_REQ | + MAC_CFG_FILTER_ACCEPT_GRP); + + return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mld_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mac_config_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE); + + iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + cmd.p2p_dev.is_disc_extended = + iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif); + + /* Override the filter flags to accept only probe requests */ + cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ); + + return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mld_mac_ctxt_cmd_ap_go(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_config_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_AP); + + /* Fill the common data for all mac context types */ + iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(mvm, mvmvif, + &cmd.filter_flags, + MAC_CFG_FILTER_ACCEPT_PROBE_REQ, + MAC_CFG_FILTER_ACCEPT_BEACON); + + return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mld_mac_ctx_send(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action, bool force_assoc_off) +{ + switch (vif->type) { + case NL80211_IFTYPE_STATION: + return iwl_mvm_mld_mac_ctxt_cmd_sta(mvm, vif, action, + force_assoc_off); + case NL80211_IFTYPE_AP: + return iwl_mvm_mld_mac_ctxt_cmd_ap_go(mvm, vif, action); + case NL80211_IFTYPE_MONITOR: + return iwl_mvm_mld_mac_ctxt_cmd_listener(mvm, vif, action); + case NL80211_IFTYPE_P2P_DEVICE: + return iwl_mvm_mld_mac_ctxt_cmd_p2p_device(mvm, vif, action); + case NL80211_IFTYPE_ADHOC: + return iwl_mvm_mld_mac_ctxt_cmd_ibss(mvm, vif, action); + default: + break; + } + + return -EOPNOTSUPP; +} + +int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN)) + return -EOPNOTSUPP; + + if (WARN_ONCE(mvmvif->uploaded, "Adding active MAC %pM/%d\n", + vif->addr, ieee80211_vif_type_p2p(vif))) + return -EIO; + + ret = iwl_mvm_mld_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD, + true); + if (ret) + return ret; + + /* will only do anything at resume from D3 time */ + iwl_mvm_set_last_nonqos_seq(mvm, vif); + + mvmvif->uploaded = true; + return 0; +} + +int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool force_assoc_off) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN)) + return -EOPNOTSUPP; + + if (WARN_ONCE(!mvmvif->uploaded, "Changing inactive MAC %pM/%d\n", + vif->addr, ieee80211_vif_type_p2p(vif))) + return -EIO; + + return iwl_mvm_mld_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY, + force_assoc_off); +} + +int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_config_cmd cmd = { + .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE), + .id_and_color = cpu_to_le32(mvmvif->id), + }; + int ret; + + if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN)) + return -EOPNOTSUPP; + + if (WARN_ONCE(!mvmvif->uploaded, "Removing inactive MAC %pM/%d\n", + vif->addr, ieee80211_vif_type_p2p(vif))) + return -EIO; + + ret = iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd); + if (ret) + return ret; + + mvmvif->uploaded = false; + + return 0; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c new file mode 100644 index 000000000000..fbc2d5ed1006 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -0,0 +1,1101 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 Intel Corporation + */ +#include "mvm.h" + +static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + mutex_lock(&mvm->mutex); + + mvmvif->mvm = mvm; + + /* Not much to do here. The stack will not allow interface + * types or combinations that we didn't advertise, so we + * don't really have to check the types. + */ + + /* make sure that beacon statistics don't go backwards with FW reset */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + mvmvif->deflink.beacon_stats.accu_num_beacons += + mvmvif->deflink.beacon_stats.num_beacons; + + /* Allocate resources for the MAC context, and add it to the fw */ + ret = iwl_mvm_mac_ctxt_init(mvm, vif); + if (ret) + goto out_unlock; + + rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); + + mvmvif->features |= hw->netdev_features; + + /* reset deflink MLO parameters */ + mvmvif->deflink.fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; + mvmvif->deflink.active = 0; + /* the first link always points to the default one */ + mvmvif->link[0] = &mvmvif->deflink; + + ret = iwl_mvm_mld_mac_ctxt_add(mvm, vif); + if (ret) + goto out_unlock; + + /* beacon filtering */ + ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); + if (ret) + goto out_remove_mac; + + if (!mvm->bf_allowed_vif && + vif->type == NL80211_IFTYPE_STATION && !vif->p2p) { + mvm->bf_allowed_vif = mvmvif; + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_CQM_RSSI; + } + + /* + * P2P_DEVICE interface does not have a channel context assigned to it, + * so a dedicated PHY context is allocated to it and the corresponding + * MAC context is bound to it at this stage. + */ + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); + if (!mvmvif->deflink.phy_ctxt) { + ret = -ENOSPC; + goto out_free_bf; + } + + iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); + ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); + if (ret) + goto out_unref_phy; + + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_ACTIVE | + LINK_CONTEXT_MODIFY_RATES_INFO, + true); + if (ret) + goto out_remove_link; + + ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf); + if (ret) + goto out_remove_link; + + /* Save a pointer to p2p device vif, so it can later be used to + * update the p2p device MAC when a GO is started/stopped + */ + mvm->p2p_device_vif = vif; + } else { + ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); + if (ret) + goto out_free_bf; + } + + ret = iwl_mvm_power_update_mac(mvm); + if (ret) + goto out_free_bf; + + iwl_mvm_tcm_add_vif(mvm, vif); + INIT_DELAYED_WORK(&mvmvif->csa_work, + iwl_mvm_channel_switch_disconnect_wk); + + if (vif->type == NL80211_IFTYPE_MONITOR) { + mvm->monitor_on = true; + ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS); + } + + iwl_mvm_vif_dbgfs_register(mvm, vif); + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + vif->type == NL80211_IFTYPE_STATION && !vif->p2p && + !mvm->csme_vif && mvm->mei_registered) { + iwl_mei_set_nic_info(vif->addr, mvm->nvm_data->hw_addr); + iwl_mei_set_netdev(ieee80211_vif_to_wdev(vif)->netdev); + mvm->csme_vif = vif; + } + + goto out_unlock; + + out_remove_link: + iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); + out_unref_phy: + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + out_free_bf: + if (mvm->bf_allowed_vif == mvmvif) { + mvm->bf_allowed_vif = NULL; + vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_CQM_RSSI); + } + out_remove_mac: + mvmvif->deflink.phy_ctxt = NULL; + mvmvif->link[0] = NULL; + iwl_mvm_mld_mac_ctxt_remove(mvm, vif); + out_unlock: + mutex_unlock(&mvm->mutex); + + return ret; +} + +static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_probe_resp_data *probe_data; + + iwl_mvm_prepare_mac_removal(mvm, vif); + + if (!(vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC)) + iwl_mvm_tcm_rm_vif(mvm, vif); + + mutex_lock(&mvm->mutex); + + if (vif == mvm->csme_vif) { + iwl_mei_set_netdev(NULL); + mvm->csme_vif = NULL; + } + + if (mvm->bf_allowed_vif == mvmvif) { + mvm->bf_allowed_vif = NULL; + vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_CQM_RSSI); + } + + if (vif->bss_conf.ftm_responder) + memset(&mvm->ftm_resp_stats, 0, sizeof(mvm->ftm_resp_stats)); + + iwl_mvm_vif_dbgfs_clean(mvm, vif); + + /* For AP/GO interface, the tear down of the resources allocated to the + * interface is be handled as part of the stop_ap flow. + */ + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { +#ifdef CONFIG_NL80211_TESTMODE + if (vif == mvm->noa_vif) { + mvm->noa_vif = NULL; + mvm->noa_duration = 0; + } +#endif + } + + iwl_mvm_power_update_mac(mvm); + + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + mvm->p2p_device_vif = NULL; + + /* P2P device uses only one link */ + iwl_mvm_mld_rm_bcast_sta(mvm, vif, &vif->bss_conf); + iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + mvmvif->deflink.phy_ctxt = NULL; + } else { + iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); + } + + iwl_mvm_mld_mac_ctxt_remove(mvm, vif); + + RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL); + + probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, + lockdep_is_held(&mvm->mutex)); + RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); + if (probe_data) + kfree_rcu(probe_data, rcu_head); + + if (vif->type == NL80211_IFTYPE_MONITOR) { + mvm->monitor_on = false; + __clear_bit(IEEE80211_HW_RX_INCLUDES_FCS, mvm->hw->flags); + } + + mutex_unlock(&mvm->mutex); +} + +static int +__iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx) +{ + u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; + struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id]; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id = link_conf->link_id; + int ret; + + if (WARN_ON_ONCE(!mvmvif->link[link_id])) + return -EINVAL; + + /* mac parameters such as HE support can change at this stage + * For sta, need first to configure correct state from drv_sta_state + * and only after that update mac config. + */ + if (vif->type == NL80211_IFTYPE_AP) { + ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); + if (ret) { + IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); + return -EINVAL; + } + } + + mvmvif->link[link_id]->phy_ctxt = phy_ctxt; + + if (switching_chanctx) { + /* reactivate if we turned this off during channel switch */ + if (vif->type == NL80211_IFTYPE_AP) + mvmvif->ap_ibss_active = true; + } + + /* send it first with phy context ID */ + ret = iwl_mvm_link_changed(mvm, vif, link_conf, 0, false); + if (ret) + goto out; + + /* Initialize rate control for the AP station, since we might be + * doing a link switch here - we cannot initialize it before since + * this needs the phy context assigned (and in FW?), and we cannot + * do it later because it needs to be initialized as soon as we're + * able to TX on the link, i.e. when active. + * + * Firmware restart isn't quite correct yet for MLO, but we don't + * need to do it in that case anyway since it will happen from the + * normal station state callback. + */ + if (mvmvif->ap_sta && + !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + struct ieee80211_link_sta *link_sta; + + rcu_read_lock(); + link_sta = rcu_dereference(mvmvif->ap_sta->link[link_id]); + + if (!WARN_ON_ONCE(!link_sta)) + iwl_mvm_rs_rate_init(mvm, vif, mvmvif->ap_sta, + link_conf, link_sta, + phy_ctxt->channel->band); + rcu_read_unlock(); + } + + /* then activate */ + ret = iwl_mvm_link_changed(mvm, vif, link_conf, + LINK_CONTEXT_MODIFY_ACTIVE | + LINK_CONTEXT_MODIFY_RATES_INFO, + true); + if (ret) + goto out; + + /* + * Power state must be updated before quotas, + * otherwise fw will complain. + */ + iwl_mvm_power_update_mac(mvm); + + if (vif->type == NL80211_IFTYPE_MONITOR) { + ret = iwl_mvm_mld_add_snif_sta(mvm, vif, link_conf); + if (ret) + goto deactivate; + } + + return 0; + +deactivate: + iwl_mvm_link_changed(mvm, vif, link_conf, LINK_CONTEXT_MODIFY_ACTIVE, + false); +out: + mvmvif->link[link_id]->phy_ctxt = NULL; + iwl_mvm_power_update_mac(mvm); + return ret; +} + +static int iwl_mvm_mld_assign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + mutex_lock(&mvm->mutex); + ret = __iwl_mvm_mld_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); + mutex_unlock(&mvm->mutex); + + return ret; +} + +static void +__iwl_mvm_mld_unassign_vif_chanctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + unsigned int link_id = link_conf->link_id; + + /* shouldn't happen, but verify link_id is valid before accessing */ + if (WARN_ON_ONCE(!mvmvif->link[link_id])) + return; + + if (vif->type == NL80211_IFTYPE_AP && switching_chanctx) { + mvmvif->csa_countdown = false; + + /* Set CS bit on all the stations */ + iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, true); + + /* Save blocked iface, the timeout is set on the next beacon */ + rcu_assign_pointer(mvm->csa_tx_blocked_vif, vif); + + mvmvif->ap_ibss_active = false; + } + + if (vif->type == NL80211_IFTYPE_MONITOR) + iwl_mvm_mld_rm_snif_sta(mvm, vif); + + iwl_mvm_link_changed(mvm, vif, link_conf, + LINK_CONTEXT_MODIFY_ACTIVE, false); + + if (switching_chanctx) + return; + mvmvif->link[link_id]->phy_ctxt = NULL; + iwl_mvm_power_update_mac(mvm); +} + +static void iwl_mvm_mld_unassign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + __iwl_mvm_mld_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false); + mutex_unlock(&mvm->mutex); +} + +static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + mutex_lock(&mvm->mutex); + /* Send the beacon template */ + ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf); + if (ret) + goto out_unlock; + + /* the link should be already activated when assigning chan context */ + ret = iwl_mvm_link_changed(mvm, vif, link_conf, + LINK_CONTEXT_MODIFY_ALL & + ~LINK_CONTEXT_MODIFY_ACTIVE, + true); + if (ret) + goto out_unlock; + + ret = iwl_mvm_mld_add_mcast_sta(mvm, vif, link_conf); + if (ret) + goto out_unlock; + + /* Send the bcast station. At this stage the TBTT and DTIM time + * events are added and applied to the scheduler + */ + ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, link_conf); + if (ret) + goto out_rm_mcast; + + if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret)) + goto out_failed; + + /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ + if (vif->p2p && mvm->p2p_device_vif) + iwl_mvm_mld_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false); + + iwl_mvm_bt_coex_vif_change(mvm); + + /* we don't support TDLS during DCM */ + if (iwl_mvm_phy_ctx_count(mvm) > 1) + iwl_mvm_teardown_tdls_peers(mvm); + + iwl_mvm_ftm_restart_responder(mvm, vif); + + goto out_unlock; + +out_failed: + iwl_mvm_power_update_mac(mvm); + mvmvif->ap_ibss_active = false; + iwl_mvm_mld_rm_bcast_sta(mvm, vif, link_conf); +out_rm_mcast: + iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf); +out_unlock: + mutex_unlock(&mvm->mutex); + return ret; +} + +static int iwl_mvm_mld_start_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + return iwl_mvm_mld_start_ap_ibss(hw, vif, link_conf); +} + +static int iwl_mvm_mld_start_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + return iwl_mvm_mld_start_ap_ibss(hw, vif, &vif->bss_conf); +} + +static void iwl_mvm_mld_stop_ap_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + + iwl_mvm_stop_ap_ibss_common(mvm, vif); + + /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ + if (vif->p2p && mvm->p2p_device_vif) + iwl_mvm_mld_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false); + + iwl_mvm_ftm_responder_clear(mvm, vif); + + iwl_mvm_mld_rm_bcast_sta(mvm, vif, link_conf); + iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf); + + iwl_mvm_power_update_mac(mvm); + mutex_unlock(&mvm->mutex); +} + +static void iwl_mvm_mld_stop_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + iwl_mvm_mld_stop_ap_ibss(hw, vif, link_conf); +} + +static void iwl_mvm_mld_stop_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + iwl_mvm_mld_stop_ap_ibss(hw, vif, &vif->bss_conf); +} + +static int iwl_mvm_mld_mac_sta_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state) +{ + struct iwl_mvm_sta_state_ops callbacks = { + .add_sta = iwl_mvm_mld_add_sta, + .update_sta = iwl_mvm_mld_update_sta, + .rm_sta = iwl_mvm_mld_rm_sta, + .mac_ctxt_changed = iwl_mvm_mld_mac_ctxt_changed, + }; + + return iwl_mvm_mac_sta_state_common(hw, vif, sta, old_state, new_state, + &callbacks); +} + +static void +iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u64 changes) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + bool has_he, has_eht; + u32 link_changes = 0; + int ret; + + if (WARN_ON_ONCE(!mvmvif->link[link_conf->link_id])) + return; + + has_he = link_conf->he_support && !iwlwifi_mod_params.disable_11ax; + has_eht = link_conf->eht_support && !iwlwifi_mod_params.disable_11be; + + /* Update EDCA params */ + if (changes & BSS_CHANGED_QOS && vif->cfg.assoc && link_conf->qos) + link_changes |= LINK_CONTEXT_MODIFY_QOS_PARAMS; + + if (changes & BSS_CHANGED_ERP_SLOT) + link_changes |= LINK_CONTEXT_MODIFY_RATES_INFO; + + if (vif->cfg.assoc && (has_he || has_eht)) { + IWL_DEBUG_MAC80211(mvm, "Associated in HE mode\n"); + link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS; + } + + /* Update EHT Puncturing info */ + if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc && has_eht) + link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS; + + if (link_changes) { + ret = iwl_mvm_link_changed(mvm, vif, link_conf, link_changes, + true); + if (ret) + IWL_ERR(mvm, "failed to update link\n"); + } + + ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); + if (ret) + IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); + + memcpy(mvmvif->link[link_conf->link_id]->bssid, link_conf->bssid, + ETH_ALEN); + + iwl_mvm_bss_info_changed_station_common(mvm, vif, link_conf, changes); +} + +static bool iwl_mvm_mld_vif_have_valid_ap_sta(struct iwl_mvm_vif *mvmvif) +{ + int i; + + for_each_mvm_vif_valid_link(mvmvif, i) { + if (mvmvif->link[i]->ap_sta_id != IWL_MVM_INVALID_STA) + return true; + } + + return false; +} + +static void iwl_mvm_mld_vif_delete_all_stas(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int i, ret; + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + return; + + for_each_mvm_vif_valid_link(mvmvif, i) { + struct iwl_mvm_vif_link_info *link = mvmvif->link[i]; + + if (!link) + continue; + + iwl_mvm_sec_key_remove_ap(mvm, vif, link, i); + ret = iwl_mvm_mld_rm_sta_id(mvm, link->ap_sta_id); + if (ret) + IWL_ERR(mvm, "failed to remove AP station\n"); + + link->ap_sta_id = IWL_MVM_INVALID_STA; + } +} + +static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u64 changes) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_bss_conf *link_conf; + bool protect = false; + unsigned int i; + int ret; + + /* This might get called without active links during the + * chanctx switch, but we don't care about it anyway. + */ + if (changes == BSS_CHANGED_IDLE) + return; + + ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); + if (ret) + IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); + + mvmvif->associated = vif->cfg.assoc; + + if (!(changes & BSS_CHANGED_ASSOC)) + return; + + if (vif->cfg.assoc) { + /* clear statistics to get clean beacon counter */ + iwl_mvm_request_statistics(mvm, true); + iwl_mvm_sf_update(mvm, vif, false); + iwl_mvm_power_vif_assoc(mvm, vif); + + for_each_mvm_vif_valid_link(mvmvif, i) { + memset(&mvmvif->link[i]->beacon_stats, 0, + sizeof(mvmvif->link[i]->beacon_stats)); + + if (vif->p2p) { + iwl_mvm_update_smps(mvm, vif, + IWL_MVM_SMPS_REQ_PROT, + IEEE80211_SMPS_DYNAMIC, i); + } + + rcu_read_lock(); + link_conf = rcu_dereference(vif->link_conf[i]); + if (link_conf && !link_conf->dtim_period) + protect = true; + rcu_read_unlock(); + } + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + protect) { + /* If we're not restarting and still haven't + * heard a beacon (dtim period unknown) then + * make sure we still have enough minimum time + * remaining in the time event, since the auth + * might actually have taken quite a while + * (especially for SAE) and so the remaining + * time could be small without us having heard + * a beacon yet. + */ + iwl_mvm_protect_assoc(mvm, vif, 0); + } + + iwl_mvm_sf_update(mvm, vif, false); + + /* FIXME: need to decide about misbehaving AP handling */ + iwl_mvm_power_vif_assoc(mvm, vif); + } else if (iwl_mvm_mld_vif_have_valid_ap_sta(mvmvif)) { + iwl_mvm_mei_host_disassociated(mvm); + + /* If update fails - SF might be running in associated + * mode while disassociated - which is forbidden. + */ + ret = iwl_mvm_sf_update(mvm, vif, false); + WARN_ONCE(ret && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status), + "Failed to update SF upon disassociation\n"); + + /* If we get an assert during the connection (after the + * station has been added, but before the vif is set + * to associated), mac80211 will re-add the station and + * then configure the vif. Since the vif is not + * associated, we would remove the station here and + * this would fail the recovery. + */ + iwl_mvm_mld_vif_delete_all_stas(mvm, vif); + } + + iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes); +} + +static void +iwl_mvm_mld_link_info_changed_ap_ibss(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u64 changes) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u32 link_changes = LINK_CONTEXT_MODIFY_PROTECT_FLAGS | + LINK_CONTEXT_MODIFY_QOS_PARAMS; + + /* Changes will be applied when the AP/IBSS is started */ + if (!mvmvif->ap_ibss_active) + return; + + if (link_conf->he_support) + link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS; + + if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_HT | + BSS_CHANGED_BANDWIDTH | BSS_CHANGED_QOS | + BSS_CHANGED_HE_BSS_COLOR) && + iwl_mvm_link_changed(mvm, vif, link_conf, + link_changes, true)) + IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); + + /* Need to send a new beacon template to the FW */ + if (changes & BSS_CHANGED_BEACON && + iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf)) + IWL_WARN(mvm, "Failed updating beacon data\n"); + + /* FIXME: need to decide if we need FTM responder per link */ + if (changes & BSS_CHANGED_FTM_RESPONDER) { + int ret = iwl_mvm_ftm_start_responder(mvm, vif); + + if (ret) + IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n", + ret); + } +} + +static void iwl_mvm_mld_link_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u64 changes) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + iwl_mvm_mld_link_info_changed_station(mvm, vif, link_conf, + changes); + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + iwl_mvm_mld_link_info_changed_ap_ibss(mvm, vif, link_conf, + changes); + break; + case NL80211_IFTYPE_MONITOR: + if (changes & BSS_CHANGED_MU_GROUPS) + iwl_mvm_update_mu_groups(mvm, vif); + break; + default: + /* shouldn't happen */ + WARN_ON_ONCE(1); + } + + if (changes & BSS_CHANGED_TXPOWER) { + IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n", + link_conf->txpower); + iwl_mvm_set_tx_power(mvm, vif, link_conf->txpower); + } + + mutex_unlock(&mvm->mutex); +} + +static void iwl_mvm_mld_vif_cfg_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u64 changes) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + + if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle) + iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true); + + if (vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_mld_vif_cfg_changed_station(mvm, vif, changes); + + mutex_unlock(&mvm->mutex); +} + +static int +iwl_mvm_mld_switch_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, + enum ieee80211_chanctx_switch_mode mode) +{ + struct iwl_mvm_switch_vif_chanctx_ops ops = { + .__assign_vif_chanctx = __iwl_mvm_mld_assign_vif_chanctx, + .__unassign_vif_chanctx = __iwl_mvm_mld_unassign_vif_chanctx, + }; + + return iwl_mvm_switch_vif_chanctx_common(hw, vifs, n_vifs, mode, &ops); +} + +static void iwl_mvm_mld_config_iface_filter(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int filter_flags, + unsigned int changed_flags) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* We support only filter for probe requests */ + if (!(changed_flags & FIF_PROBE_REQ)) + return; + + /* Supported only for p2p client interfaces */ + if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc || + !vif->p2p) + return; + + mutex_lock(&mvm->mutex); + iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); + mutex_unlock(&mvm->mutex); +} + +static int +iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, u16 ac, + const struct ieee80211_tx_queue_params *params) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + mvmvif->deflink.queue_params[ac] = *params; + + /* No need to update right away, we'll get BSS_CHANGED_QOS + * The exception is P2P_DEVICE interface which needs immediate update. + */ + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_QOS_PARAMS, + true); + mutex_unlock(&mvm->mutex); + return ret; + } + return 0; +} + +static int iwl_mvm_link_switch_phy_ctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_phy_ctxt *new_phy_ctxt) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret = 0; + + lockdep_assert_held(&mvm->mutex); + + /* Inorder to change the phy_ctx of a link, the link needs to be + * inactive. Therefore, first deactivate the link, then change its + * phy_ctx, and then activate it again. + */ + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_ACTIVE, false); + if (WARN(ret, "Failed to deactivate link\n")) + return ret; + + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + + mvmvif->deflink.phy_ctxt = new_phy_ctxt; + + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false); + if (WARN(ret, "Failed to deactivate link\n")) + return ret; + + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_ACTIVE, true); + WARN(ret, "Failed binding P2P_DEVICE\n"); + return ret; +} + +static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel *channel, int duration, + enum ieee80211_roc_type type) +{ + struct iwl_mvm_roc_ops ops = { + .add_aux_sta_for_hs20 = iwl_mvm_mld_add_aux_sta, + .switch_phy_ctxt = iwl_mvm_link_switch_phy_ctx, + }; + + return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops); +} + +static int +iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u16 old_links, u16 new_links, + struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]) +{ + struct iwl_mvm_vif_link_info *new_link[IEEE80211_MLD_MAX_NUM_LINKS] = {}; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + u16 removed = old_links & ~new_links; + u16 added = new_links & ~old_links; + int err, i; + + if (hweight16(new_links) > 2) { + return -EOPNOTSUPP; + } else if (hweight16(new_links) > 1) { + unsigned int n_active = 0; + + for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) { + struct ieee80211_bss_conf *link_conf; + + link_conf = link_conf_dereference_protected(vif, i); + if (link_conf && + rcu_access_pointer(link_conf->chanctx_conf)) + n_active++; + } + + if (vif->type == NL80211_IFTYPE_AP && + n_active > mvm->fw->ucode_capa.num_beacons) + return -EOPNOTSUPP; + else if (n_active > 1) + return -EOPNOTSUPP; + } + + for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) { + int r; + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + break; + + if (!(added & BIT(i))) + continue; + new_link[i] = kzalloc(sizeof(*new_link[i]), GFP_KERNEL); + if (!new_link[i]) { + err = -ENOMEM; + goto free; + } + + new_link[i]->bcast_sta.sta_id = IWL_MVM_INVALID_STA; + new_link[i]->mcast_sta.sta_id = IWL_MVM_INVALID_STA; + new_link[i]->ap_sta_id = IWL_MVM_INVALID_STA; + new_link[i]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; + + for (r = 0; r < NUM_IWL_MVM_SMPS_REQ; r++) + new_link[i]->smps_requests[r] = + IEEE80211_SMPS_AUTOMATIC; + } + + mutex_lock(&mvm->mutex); + + if (old_links == 0) { + err = iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); + if (err) + goto out_err; + mvmvif->link[0] = NULL; + } + + for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) { + if (removed & BIT(i)) { + struct ieee80211_bss_conf *link_conf = old[i]; + + err = iwl_mvm_disable_link(mvm, vif, link_conf); + if (err) + goto out_err; + kfree(mvmvif->link[i]); + mvmvif->link[i] = NULL; + } + + if (added & BIT(i)) { + struct ieee80211_bss_conf *link_conf; + + link_conf = link_conf_dereference_protected(vif, i); + if (WARN_ON(!link_conf)) + continue; + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, + &mvm->status)) + mvmvif->link[i] = new_link[i]; + new_link[i] = NULL; + err = iwl_mvm_add_link(mvm, vif, link_conf); + if (err) + goto out_err; + } + } + + err = 0; + if (new_links == 0) { + mvmvif->link[0] = &mvmvif->deflink; + err = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); + } + +out_err: + /* we really don't have a good way to roll back here ... */ + mutex_unlock(&mvm->mutex); + +free: + for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) + kfree(new_link[i]); + return err; +} + +static int +iwl_mvm_mld_change_sta_links(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u16 old_links, u16 new_links) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_mld_update_sta_links(mvm, vif, sta, old_links, new_links); + mutex_unlock(&mvm->mutex); + + return ret; +} + +const struct ieee80211_ops iwl_mvm_mld_hw_ops = { + .tx = iwl_mvm_mac_tx, + .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, + .ampdu_action = iwl_mvm_mac_ampdu_action, + .get_antenna = iwl_mvm_op_get_antenna, + .start = iwl_mvm_mac_start, + .reconfig_complete = iwl_mvm_mac_reconfig_complete, + .stop = iwl_mvm_mac_stop, + .add_interface = iwl_mvm_mld_mac_add_interface, + .remove_interface = iwl_mvm_mld_mac_remove_interface, + .config = iwl_mvm_mac_config, + .prepare_multicast = iwl_mvm_prepare_multicast, + .configure_filter = iwl_mvm_configure_filter, + .config_iface_filter = iwl_mvm_mld_config_iface_filter, + .link_info_changed = iwl_mvm_mld_link_info_changed, + .vif_cfg_changed = iwl_mvm_mld_vif_cfg_changed, + .hw_scan = iwl_mvm_mac_hw_scan, + .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan, + .sta_pre_rcu_remove = iwl_mvm_sta_pre_rcu_remove, + .sta_state = iwl_mvm_mld_mac_sta_state, + .sta_notify = iwl_mvm_mac_sta_notify, + .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames, + .release_buffered_frames = iwl_mvm_mac_release_buffered_frames, + .set_rts_threshold = iwl_mvm_mac_set_rts_threshold, + .sta_rc_update = iwl_mvm_sta_rc_update, + .conf_tx = iwl_mvm_mld_mac_conf_tx, + .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx, + .mgd_complete_tx = iwl_mvm_mac_mgd_complete_tx, + .mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover, + .flush = iwl_mvm_mac_flush, + .sched_scan_start = iwl_mvm_mac_sched_scan_start, + .sched_scan_stop = iwl_mvm_mac_sched_scan_stop, + .set_key = iwl_mvm_mac_set_key, + .update_tkip_key = iwl_mvm_mac_update_tkip_key, + .remain_on_channel = iwl_mvm_mld_roc, + .cancel_remain_on_channel = iwl_mvm_cancel_roc, + .add_chanctx = iwl_mvm_add_chanctx, + .remove_chanctx = iwl_mvm_remove_chanctx, + .change_chanctx = iwl_mvm_change_chanctx, + .assign_vif_chanctx = iwl_mvm_mld_assign_vif_chanctx, + .unassign_vif_chanctx = iwl_mvm_mld_unassign_vif_chanctx, + .switch_vif_chanctx = iwl_mvm_mld_switch_vif_chanctx, + + .start_ap = iwl_mvm_mld_start_ap, + .stop_ap = iwl_mvm_mld_stop_ap, + .join_ibss = iwl_mvm_mld_start_ibss, + .leave_ibss = iwl_mvm_mld_stop_ibss, + + .tx_last_beacon = iwl_mvm_tx_last_beacon, + + .set_tim = iwl_mvm_set_tim, + + .channel_switch = iwl_mvm_channel_switch, + .pre_channel_switch = iwl_mvm_pre_channel_switch, + .post_channel_switch = iwl_mvm_post_channel_switch, + .abort_channel_switch = iwl_mvm_abort_channel_switch, + .channel_switch_rx_beacon = iwl_mvm_channel_switch_rx_beacon, + + .tdls_channel_switch = iwl_mvm_tdls_channel_switch, + .tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch, + .tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch, + + .event_callback = iwl_mvm_mac_event_callback, + + .sync_rx_queues = iwl_mvm_sync_rx_queues, + + CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd) + +#ifdef CONFIG_PM_SLEEP + /* look at d3.c */ + .suspend = iwl_mvm_suspend, + .resume = iwl_mvm_resume, + .set_wakeup = iwl_mvm_set_wakeup, + .set_rekey_data = iwl_mvm_set_rekey_data, +#if IS_ENABLED(CONFIG_IPV6) + .ipv6_addr_change = iwl_mvm_ipv6_addr_change, +#endif + .set_default_unicast_key = iwl_mvm_set_default_unicast_key, +#endif + .get_survey = iwl_mvm_mac_get_survey, + .sta_statistics = iwl_mvm_mac_sta_statistics, + .get_ftm_responder_stats = iwl_mvm_mac_get_ftm_responder_stats, + .start_pmsr = iwl_mvm_start_pmsr, + .abort_pmsr = iwl_mvm_abort_pmsr, + +#ifdef CONFIG_IWLWIFI_DEBUGFS + .sta_add_debugfs = iwl_mvm_sta_add_debugfs, +#endif + .set_hw_timestamp = iwl_mvm_set_hw_timestamp, + + .change_vif_links = iwl_mvm_mld_change_vif_links, + .change_sta_links = iwl_mvm_mld_change_sta_links, +}; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c new file mode 100644 index 000000000000..0bfdf4462755 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -0,0 +1,1167 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 Intel Corporation + */ +#include "mvm.h" +#include "time-sync.h" +#include "sta.h" + +u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int filter_link_id) +{ + struct iwl_mvm_sta *mvmsta; + unsigned int link_id; + u32 result = 0; + + if (!sta) + return 0; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + /* it's easy when the STA is not an MLD */ + if (!sta->valid_links) + return BIT(mvmsta->deflink.sta_id); + + /* but if it is an MLD, get the mask of all the FW STAs it has ... */ + for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) { + struct iwl_mvm_link_sta *link_sta; + + /* unless we have a specific link in mind */ + if (filter_link_id >= 0 && link_id != filter_link_id) + continue; + + link_sta = + rcu_dereference_check(mvmsta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (!link_sta) + continue; + + result |= BIT(link_sta->sta_id); + } + + return result; +} + +static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm, + struct iwl_mvm_sta_cfg_cmd *cmd) +{ + int ret = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD), + 0, sizeof(*cmd), cmd); + if (ret) + IWL_ERR(mvm, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret); + return ret; +} + +/* + * Add an internal station to the FW table + */ +static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm, + struct iwl_mvm_int_sta *sta, + const u8 *addr, int link_id) +{ + struct iwl_mvm_sta_cfg_cmd cmd; + + lockdep_assert_held(&mvm->mutex); + + memset(&cmd, 0, sizeof(cmd)); + cmd.sta_id = cpu_to_le32((u8)sta->sta_id); + + cmd.link_id = cpu_to_le32(link_id); + + cmd.station_type = cpu_to_le32(sta->type); + + if (addr) { + memcpy(cmd.peer_mld_address, addr, ETH_ALEN); + memcpy(cmd.peer_link_address, addr, ETH_ALEN); + } + + return iwl_mvm_mld_send_sta_cmd(mvm, &cmd); +} + +/* + * Remove a station from the FW table. Before sending the command to remove + * the station validate that the station is indeed known to the driver (sanity + * only). + */ +static int iwl_mvm_mld_rm_sta_from_fw(struct iwl_mvm *mvm, u32 sta_id) +{ + struct iwl_mvm_remove_sta_cmd rm_sta_cmd = { + .sta_id = cpu_to_le32(sta_id), + }; + int ret; + + /* Note: internal stations are marked as error values */ + if (!rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) { + IWL_ERR(mvm, "Invalid station id %d\n", sta_id); + return -EINVAL; + } + + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, STA_REMOVE_CMD), + 0, sizeof(rm_sta_cmd), &rm_sta_cmd); + if (ret) { + IWL_ERR(mvm, "Failed to remove station. Id=%d\n", sta_id); + return ret; + } + + return 0; +} + +static int iwl_mvm_add_aux_sta_to_fw(struct iwl_mvm *mvm, + struct iwl_mvm_int_sta *sta, + u32 lmac_id) +{ + int ret; + + struct iwl_mvm_aux_sta_cmd cmd = { + .sta_id = cpu_to_le32(sta->sta_id), + .lmac_id = cpu_to_le32(lmac_id), + }; + + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, AUX_STA_CMD), + 0, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to send AUX_STA_CMD\n"); + return ret; +} + +/* + * Adds an internal sta to the FW table with its queues + */ +static int iwl_mvm_mld_add_int_sta_with_queue(struct iwl_mvm *mvm, + struct iwl_mvm_int_sta *sta, + const u8 *addr, int link_id, + u16 *queue, u8 tid, + unsigned int *_wdg_timeout) +{ + int ret, txq; + unsigned int wdg_timeout = _wdg_timeout ? *_wdg_timeout : + mvm->trans->trans_cfg->base_params->wd_timeout; + + if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA)) + return -ENOSPC; + + if (sta->type == STATION_TYPE_AUX) + ret = iwl_mvm_add_aux_sta_to_fw(mvm, sta, link_id); + else + ret = iwl_mvm_mld_add_int_sta_to_fw(mvm, sta, addr, link_id); + if (ret) + return ret; + + /* + * For 22000 firmware and on we cannot add queue to a station unknown + * to firmware so enable queue here - after the station was added + */ + txq = iwl_mvm_tvqm_enable_txq(mvm, NULL, sta->sta_id, tid, + wdg_timeout); + if (txq < 0) { + iwl_mvm_mld_rm_sta_from_fw(mvm, sta->sta_id); + return txq; + } + *queue = txq; + + return 0; +} + +/* + * Adds a new int sta: allocate it in the driver, add it to the FW table, + * and add its queues. + */ +static int iwl_mvm_mld_add_int_sta(struct iwl_mvm *mvm, + struct iwl_mvm_int_sta *int_sta, u16 *queue, + enum nl80211_iftype iftype, + enum iwl_fw_sta_type sta_type, + int link_id, const u8 *addr, u8 tid, + unsigned int *wdg_timeout) +{ + int ret; + + lockdep_assert_held(&mvm->mutex); + + /* qmask argument is not used in the new tx api, send a don't care */ + ret = iwl_mvm_allocate_int_sta(mvm, int_sta, 0, iftype, + sta_type); + if (ret) + return ret; + + ret = iwl_mvm_mld_add_int_sta_with_queue(mvm, int_sta, addr, link_id, + queue, tid, wdg_timeout); + if (ret) { + iwl_mvm_dealloc_int_sta(mvm, int_sta); + return ret; + } + + return 0; +} + +/* Allocate a new station entry for the broadcast station to the given vif, + * and send it to the FW. + * Note that each P2P mac should have its own broadcast station. + */ +int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *mvm_link = + mvmvif->link[link_conf->link_id]; + struct iwl_mvm_int_sta *bsta = &mvm_link->bcast_sta; + static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + const u8 *baddr = _baddr; + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, false, false); + u16 *queue; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type == NL80211_IFTYPE_ADHOC) + baddr = link_conf->bssid; + + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { + queue = &mvm_link->mgmt_queue; + } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + queue = &mvm->p2p_dev_queue; + } else { + WARN(1, "Missing required TXQ for adding bcast STA\n"); + return -EINVAL; + } + + return iwl_mvm_mld_add_int_sta(mvm, bsta, queue, + ieee80211_vif_type_p2p(vif), + STATION_TYPE_BCAST_MGMT, + mvm_link->fw_link_id, baddr, + IWL_MAX_TID_COUNT, &wdg_timeout); +} + +/* Allocate a new station entry for the broadcast station to the given vif, + * and send it to the FW. + * Note that each AP/GO mac should have its own multicast station. + */ +int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *mvm_link = + mvmvif->link[link_conf->link_id]; + struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta; + static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00}; + const u8 *maddr = _maddr; + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON(vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC)) + return -EOPNOTSUPP; + + /* In IBSS, ieee80211_check_queues() sets the cab_queue to be + * invalid, so make sure we use the queue we want. + * Note that this is done here as we want to avoid making DQA + * changes in mac80211 layer. + */ + if (vif->type == NL80211_IFTYPE_ADHOC) + mvm_link->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + + return iwl_mvm_mld_add_int_sta(mvm, msta, &mvm_link->cab_queue, + vif->type, STATION_TYPE_MCAST, + mvm_link->fw_link_id, maddr, 0, + &timeout); +} + +/* Allocate a new station entry for the sniffer station to the given vif, + * and send it to the FW. + */ +int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *mvm_link = + mvmvif->link[link_conf->link_id]; + + lockdep_assert_held(&mvm->mutex); + + return iwl_mvm_mld_add_int_sta(mvm, &mvm->snif_sta, &mvm->snif_queue, + vif->type, STATION_TYPE_BCAST_MGMT, + mvm_link->fw_link_id, NULL, + IWL_MAX_TID_COUNT, NULL); +} + +int iwl_mvm_mld_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id) +{ + lockdep_assert_held(&mvm->mutex); + + /* In CDB NICs we need to specify which lmac to use for aux activity; + * use the link_id argument place to send lmac_id to the function. + */ + return iwl_mvm_mld_add_int_sta(mvm, &mvm->aux_sta, &mvm->aux_queue, + NL80211_IFTYPE_UNSPECIFIED, + STATION_TYPE_AUX, lmac_id, NULL, + IWL_MAX_TID_COUNT, NULL); +} + +static int iwl_mvm_mld_disable_txq(struct iwl_mvm *mvm, u32 sta_mask, + u16 *queueptr, u8 tid) +{ + int queue = *queueptr; + int ret = 0; + + if (tid == IWL_MAX_TID_COUNT) + tid = IWL_MGMT_TID; + + if (mvm->sta_remove_requires_queue_remove) { + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, + SCD_QUEUE_CONFIG_CMD); + struct iwl_scd_queue_cfg_cmd remove_cmd = { + .operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE), + .u.remove.tid = cpu_to_le32(tid), + .u.remove.sta_mask = cpu_to_le32(sta_mask), + }; + + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, + sizeof(remove_cmd), + &remove_cmd); + } + + iwl_trans_txq_free(mvm->trans, queue); + *queueptr = IWL_MVM_INVALID_QUEUE; + + return ret; +} + +/* Removes a sta from the FW table, disable its queues, and dealloc it + */ +static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm, + struct iwl_mvm_int_sta *int_sta, + bool flush, u8 tid, u16 *queuptr) +{ + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON_ONCE(int_sta->sta_id == IWL_MVM_INVALID_STA)) + return -EINVAL; + + if (flush) + iwl_mvm_flush_sta(mvm, int_sta, true); + + iwl_mvm_mld_disable_txq(mvm, BIT(int_sta->sta_id), queuptr, tid); + + ret = iwl_mvm_mld_rm_sta_from_fw(mvm, int_sta->sta_id); + if (ret) + IWL_WARN(mvm, "Failed sending remove station\n"); + + iwl_mvm_dealloc_int_sta(mvm, int_sta); + + return ret; +} + +int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *link = mvmvif->link[link_conf->link_id]; + u16 *queueptr; + + lockdep_assert_held(&mvm->mutex); + + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + queueptr = &link->mgmt_queue; + break; + case NL80211_IFTYPE_P2P_DEVICE: + queueptr = &mvm->p2p_dev_queue; + break; + default: + WARN(1, "Can't free bcast queue on vif type %d\n", + vif->type); + return -EINVAL; + } + + return iwl_mvm_mld_rm_int_sta(mvm, &link->bcast_sta, + true, IWL_MAX_TID_COUNT, queueptr); +} + +/* Send the FW a request to remove the station from it's internal data + * structures, and in addition remove it from the local data structure. + */ +int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *link = mvmvif->link[link_conf->link_id]; + + lockdep_assert_held(&mvm->mutex); + + return iwl_mvm_mld_rm_int_sta(mvm, &link->mcast_sta, true, 0, + &link->cab_queue); +} + +int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + lockdep_assert_held(&mvm->mutex); + + return iwl_mvm_mld_rm_int_sta(mvm, &mvm->snif_sta, false, + IWL_MAX_TID_COUNT, &mvm->snif_queue); +} + +int iwl_mvm_mld_rm_aux_sta(struct iwl_mvm *mvm) +{ + lockdep_assert_held(&mvm->mutex); + + return iwl_mvm_mld_rm_int_sta(mvm, &mvm->aux_sta, false, + IWL_MAX_TID_COUNT, &mvm->aux_queue); +} + +/* send a cfg sta command to add/update a sta in firmware */ +static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, + struct ieee80211_bss_conf *link_conf, + struct iwl_mvm_link_sta *mvm_link_sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *link_info = + mvm_vif->link[link_conf->link_id]; + struct iwl_mvm_sta_cfg_cmd cmd = { + .sta_id = cpu_to_le32(mvm_link_sta->sta_id), + .station_type = cpu_to_le32(mvm_sta->sta_type), + }; + u32 agg_size = 0, mpdu_dens = 0; + + /* when adding sta, link should exist in FW */ + if (WARN_ON(link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID)) + return -EINVAL; + + cmd.link_id = cpu_to_le32(link_info->fw_link_id); + + memcpy(&cmd.peer_mld_address, sta->addr, ETH_ALEN); + memcpy(&cmd.peer_link_address, link_sta->addr, ETH_ALEN); + + if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC) + cmd.assoc_id = cpu_to_le32(sta->aid); + + switch (link_sta->rx_nss) { + case 1: + cmd.mimo = cpu_to_le32(0); + break; + case 2 ... 8: + cmd.mimo = cpu_to_le32(1); + break; + } + + switch (sta->deflink.smps_mode) { + case IEEE80211_SMPS_AUTOMATIC: + case IEEE80211_SMPS_NUM_MODES: + WARN_ON(1); + break; + case IEEE80211_SMPS_STATIC: + /* override NSS */ + cmd.mimo = cpu_to_le32(0); + break; + case IEEE80211_SMPS_DYNAMIC: + cmd.mimo_protection = cpu_to_le32(1); + break; + case IEEE80211_SMPS_OFF: + /* nothing */ + break; + } + + mpdu_dens = iwl_mvm_get_sta_ampdu_dens(link_sta, link_conf, &agg_size); + cmd.tx_ampdu_spacing = cpu_to_le32(mpdu_dens); + cmd.tx_ampdu_max_size = cpu_to_le32(agg_size); + + if (sta->wme) { + cmd.sp_length = + cpu_to_le32(sta->max_sp ? sta->max_sp * 2 : 128); + cmd.uapsd_acs = cpu_to_le32(iwl_mvm_get_sta_uapsd_acs(sta)); + } + + if (link_sta->he_cap.has_he) { + cmd.trig_rnd_alloc = + cpu_to_le32(link_conf->uora_exists ? 1 : 0); + + /* PPE Thresholds */ + iwl_mvm_set_sta_pkt_ext(mvm, link_sta, &cmd.pkt_ext); + + /* HTC flags */ + cmd.htc_flags = iwl_mvm_get_sta_htc_flags(sta, link_sta); + + if (link_sta->he_cap.he_cap_elem.mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_ACK_EN) + cmd.ack_enabled = cpu_to_le32(1); + } + + return iwl_mvm_mld_send_sta_cmd(mvm, &cmd); +} + +static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw) +{ + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], + is_in_fw ? ERR_PTR(-EINVAL) : NULL); + RCU_INIT_POINTER(mvm->fw_id_to_link_sta[mvm_sta_link->sta_id], NULL); + RCU_INIT_POINTER(mvm_sta->link[link_id], NULL); + + if (mvm_sta_link != &mvm_sta->deflink) + kfree_rcu(mvm_sta_link, rcu_head); +} + +static void iwl_mvm_mld_sta_rm_all_sta_links(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta) +{ + unsigned int link_id; + + for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) { + struct iwl_mvm_link_sta *link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (!link) + continue; + + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, link, link_id, false); + } +} + +static int iwl_mvm_mld_alloc_sta_link(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + unsigned int link_id) +{ + struct ieee80211_link_sta *link_sta = + link_sta_dereference_protected(sta, link_id); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_link_sta *link; + u32 sta_id = iwl_mvm_find_free_sta_id(mvm, + ieee80211_vif_type_p2p(vif)); + + if (sta_id == IWL_MVM_INVALID_STA) + return -ENOSPC; + + if (rcu_access_pointer(sta->link[link_id]) == &sta->deflink) { + link = &mvm_sta->deflink; + } else { + link = kzalloc(sizeof(*link), GFP_KERNEL); + if (!link) + return -ENOMEM; + } + + link->sta_id = sta_id; + rcu_assign_pointer(mvm_sta->link[link_id], link); + rcu_assign_pointer(mvm->fw_id_to_mac_id[link->sta_id], sta); + rcu_assign_pointer(mvm->fw_id_to_link_sta[link->sta_id], + link_sta); + + return 0; +} + +/* allocate all the links of a sta, called when the station is first added */ +static int iwl_mvm_mld_alloc_sta_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned int link_id; + int ret; + + lockdep_assert_held(&mvm->mutex); + + for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) { + if (!rcu_access_pointer(sta->link[link_id]) || + mvm_sta->link[link_id]) + continue; + + ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id); + if (ret) + goto err; + } + + return 0; + +err: + iwl_mvm_mld_sta_rm_all_sta_links(mvm, mvm_sta); + return ret; +} + +static void iwl_mvm_mld_set_ap_sta_id(struct ieee80211_sta *sta, + struct iwl_mvm_vif_link_info *vif_link, + struct iwl_mvm_link_sta *sta_link) +{ + if (!sta->tdls) { + WARN_ON(vif_link->ap_sta_id != IWL_MVM_INVALID_STA); + vif_link->ap_sta_id = sta_link->sta_id; + } else { + WARN_ON(vif_link->ap_sta_id == IWL_MVM_INVALID_STA); + } +} + +/* FIXME: consider waiting for mac80211 to add the STA instead of allocating + * queues here + */ +static int iwl_mvm_alloc_sta_after_restart(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_link_sta *link_sta; + unsigned int link_id; + /* no active link found */ + int ret = -EINVAL; + int sta_id; + + /* First add an empty station since allocating a queue requires + * a valid station. Since we need a link_id to allocate a station, + * pick up the first valid one. + */ + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct iwl_mvm_vif_link_info *mvm_link; + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, link_id); + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (!link_conf) + continue; + + mvm_link = mvmvif->link[link_conf->link_id]; + + if (!mvm_link || !mvm_link_sta) + continue; + + sta_id = mvm_link_sta->sta_id; + ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, + link_conf, mvm_link_sta); + if (ret) + return ret; + + rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta); + rcu_assign_pointer(mvm->fw_id_to_link_sta[sta_id], link_sta); + ret = 0; + } + + iwl_mvm_realloc_queues_after_restart(mvm, sta); + + return ret; +} + +int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned long link_sta_added_to_fw = 0; + struct ieee80211_link_sta *link_sta; + int ret = 0; + unsigned int link_id; + + lockdep_assert_held(&mvm->mutex); + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + ret = iwl_mvm_mld_alloc_sta_links(mvm, vif, sta); + if (ret) + return ret; + } + + spin_lock_init(&mvm_sta->lock); + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + ret = iwl_mvm_alloc_sta_after_restart(mvm, vif, sta); + else + ret = iwl_mvm_sta_init(mvm, vif, sta, IWL_MVM_INVALID_STA, + STATION_TYPE_PEER); + if (ret) + goto err; + + /* at this stage sta link pointers are already allocated */ + ret = iwl_mvm_mld_update_sta(mvm, vif, sta); + + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, link_id); + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON(!link_conf || !mvm_link_sta)) + goto err; + + ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf, + mvm_link_sta); + if (ret) + goto err; + + link_sta_added_to_fw |= BIT(link_id); + + if (vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_mld_set_ap_sta_id(sta, mvm_vif->link[link_id], + mvm_link_sta); + } + + return 0; + +err: + /* remove all already allocated stations in FW */ + for_each_set_bit(link_id, &link_sta_added_to_fw, + IEEE80211_MLD_MAX_NUM_LINKS) { + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_link_sta->sta_id); + } + + /* free all sta resources in the driver */ + iwl_mvm_mld_sta_rm_all_sta_links(mvm, mvm_sta); + return ret; +} + +int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_link_sta *link_sta; + unsigned int link_id; + int ret = 0; + + lockdep_assert_held(&mvm->mutex); + + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, link_id); + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON(!link_conf || !mvm_link_sta)) + return -EINVAL; + + ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf, + mvm_link_sta); + + if (ret) { + IWL_ERR(mvm, "Failed to update sta link %d\n", link_id); + break; + } + } + + return ret; +} + +static void iwl_mvm_mld_disable_sta_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + u32 sta_mask = iwl_mvm_sta_fw_id_mask(mvm, sta, -1); + int i; + + lockdep_assert_held(&mvm->mutex); + + for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) { + if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE) + continue; + + iwl_mvm_mld_disable_txq(mvm, sta_mask, + &mvm_sta->tid_data[i].txq_id, i); + mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; + } + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(sta->txq[i]); + + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + } +} + +int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_link_sta *link_sta; + unsigned int link_id; + int ret; + + lockdep_assert_held(&mvm->mutex); + + kfree(mvm_sta->dup_data); + + /* flush its queues here since we are freeing mvm_sta */ + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON(!mvm_link_sta)) + return -EINVAL; + + ret = iwl_mvm_flush_sta_tids(mvm, mvm_link_sta->sta_id, + 0xffff); + if (ret) + return ret; + } + + ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta); + if (ret) + return ret; + + iwl_mvm_mld_disable_sta_queues(mvm, vif, sta); + + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct iwl_mvm_link_sta *mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + bool stay_in_fw; + + stay_in_fw = iwl_mvm_sta_del(mvm, vif, sta, link_sta, &ret); + if (ret) + break; + + if (!stay_in_fw) + ret = iwl_mvm_mld_rm_sta_from_fw(mvm, + mvm_link_sta->sta_id); + + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, + link_id, stay_in_fw); + } + + return ret; +} + +int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id) +{ + int ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id); + + lockdep_assert_held(&mvm->mutex); + + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL); + return ret; +} + +void iwl_mvm_mld_sta_modify_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvmsta, + bool disable) +{ + struct iwl_mvm_sta_disable_tx_cmd cmd; + int ret; + + cmd.sta_id = cpu_to_le32(mvmsta->deflink.sta_id); + cmd.disable = cpu_to_le32(disable); + + ret = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(MAC_CONF_GROUP, STA_DISABLE_TX_CMD), + CMD_ASYNC, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, + "Failed to send STA_DISABLE_TX_CMD command (%d)\n", + ret); +} + +void iwl_mvm_mld_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + bool disable) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + + spin_lock_bh(&mvm_sta->lock); + + if (mvm_sta->disable_tx == disable) { + spin_unlock_bh(&mvm_sta->lock); + return; + } + + iwl_mvm_mld_sta_modify_disable_tx(mvm, mvm_sta, disable); + + spin_unlock_bh(&mvm_sta->lock); +} + +void iwl_mvm_mld_modify_all_sta_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + bool disable) +{ + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvm_sta; + int i; + + rcu_read_lock(); + + /* Block/unblock all the stations of the given mvmvif */ + for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { + sta = rcu_dereference(mvm->fw_id_to_mac_id[i]); + if (IS_ERR_OR_NULL(sta)) + continue; + + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + if (mvm_sta->mac_id_n_color != + FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)) + continue; + + iwl_mvm_mld_sta_modify_disable_tx(mvm, mvm_sta, disable); + } + + rcu_read_unlock(); +} + +static int iwl_mvm_mld_update_sta_queues(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + u32 old_sta_mask, + u32 new_sta_mask) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_scd_queue_cfg_cmd cmd = { + .operation = cpu_to_le32(IWL_SCD_QUEUE_MODIFY), + .u.modify.old_sta_mask = cpu_to_le32(old_sta_mask), + .u.modify.new_sta_mask = cpu_to_le32(new_sta_mask), + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, SCD_QUEUE_CONFIG_CMD), + .len[0] = sizeof(cmd), + .data[0] = &cmd + }; + int tid; + int ret; + + lockdep_assert_held(&mvm->mutex); + + for (tid = 0; tid <= IWL_MAX_TID_COUNT; tid++) { + struct iwl_mvm_tid_data *tid_data = &mvm_sta->tid_data[tid]; + int txq_id = tid_data->txq_id; + + if (txq_id == IWL_MVM_INVALID_QUEUE) + continue; + + if (tid == IWL_MAX_TID_COUNT) + cmd.u.modify.tid = cpu_to_le32(IWL_MGMT_TID); + else + cmd.u.modify.tid = cpu_to_le32(tid); + + ret = iwl_mvm_send_cmd(mvm, &hcmd); + if (ret) + return ret; + } + + return 0; +} + +static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm, + u32 old_sta_mask, + u32 new_sta_mask) +{ + struct iwl_rx_baid_cfg_cmd cmd = { + .action = cpu_to_le32(IWL_RX_BAID_ACTION_MODIFY), + .modify.old_sta_id_mask = cpu_to_le32(old_sta_mask), + .modify.new_sta_id_mask = cpu_to_le32(new_sta_mask), + }; + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD); + int baid; + + BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid)); + + for (baid = 0; baid < ARRAY_SIZE(mvm->baid_map); baid++) { + struct iwl_mvm_baid_data *data; + int ret; + + data = rcu_dereference_protected(mvm->baid_map[baid], + lockdep_is_held(&mvm->mutex)); + if (!data) + continue; + + if (!(data->sta_mask & old_sta_mask)) + continue; + + WARN_ONCE(data->sta_mask != old_sta_mask, + "BAID data for %d corrupted - expected 0x%x found 0x%x\n", + baid, old_sta_mask, data->sta_mask); + + cmd.modify.tid = cpu_to_le32(data->tid); + + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + data->sta_mask = new_sta_mask; + if (ret) + return ret; + } + + return 0; +} + +static int iwl_mvm_mld_update_sta_resources(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 old_sta_mask, + u32 new_sta_mask) +{ + int ret; + + ret = iwl_mvm_mld_update_sta_queues(mvm, sta, + old_sta_mask, + new_sta_mask); + if (ret) + return ret; + + ret = iwl_mvm_mld_update_sta_keys(mvm, vif, sta, + old_sta_mask, + new_sta_mask); + if (ret) + return ret; + + return iwl_mvm_mld_update_sta_baids(mvm, old_sta_mask, new_sta_mask); +} + +int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u16 old_links, u16 new_links) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_link_sta *mvm_sta_link; + struct iwl_mvm_vif_link_info *mvm_vif_link; + unsigned long links_to_add = ~old_links & new_links; + unsigned long links_to_rem = old_links & ~new_links; + unsigned long old_links_long = old_links; + u32 current_sta_mask = 0, sta_mask_added = 0, sta_mask_to_rem = 0; + unsigned long link_sta_added_to_fw = 0, link_sta_allocated = 0; + unsigned int link_id; + int ret; + + lockdep_assert_held(&mvm->mutex); + + for_each_set_bit(link_id, &old_links_long, + IEEE80211_MLD_MAX_NUM_LINKS) { + mvm_sta_link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON(!mvm_sta_link)) { + ret = -EINVAL; + goto err; + } + + current_sta_mask |= BIT(mvm_sta_link->sta_id); + if (links_to_rem & BIT(link_id)) + sta_mask_to_rem |= BIT(mvm_sta_link->sta_id); + } + + if (sta_mask_to_rem) { + ret = iwl_mvm_mld_update_sta_resources(mvm, vif, sta, + current_sta_mask, + current_sta_mask & + ~sta_mask_to_rem); + if (WARN_ON(ret)) + goto err; + + current_sta_mask &= ~sta_mask_to_rem; + } + + for_each_set_bit(link_id, &links_to_rem, IEEE80211_MLD_MAX_NUM_LINKS) { + mvm_sta_link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + mvm_vif_link = mvm_vif->link[link_id]; + + if (WARN_ON(!mvm_sta_link || !mvm_vif_link)) { + ret = -EINVAL; + goto err; + } + + ret = iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_sta_link->sta_id); + if (WARN_ON(ret)) + goto err; + + if (vif->type == NL80211_IFTYPE_STATION) + mvm_vif_link->ap_sta_id = IWL_MVM_INVALID_STA; + + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id, + false); + } + + for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) { + struct ieee80211_bss_conf *link_conf = + link_conf_dereference_protected(vif, link_id); + struct ieee80211_link_sta *link_sta = + link_sta_dereference_protected(sta, link_id); + mvm_vif_link = mvm_vif->link[link_id]; + + if (WARN_ON(!mvm_vif_link || !link_conf || !link_sta || + mvm_sta->link[link_id])) { + ret = -EINVAL; + goto err; + } + + ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id); + if (WARN_ON(ret)) + goto err; + + link_sta->agg.max_rc_amsdu_len = 1; + ieee80211_sta_recalc_aggregates(sta); + + mvm_sta_link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON(!mvm_sta_link)) { + ret = -EINVAL; + goto err; + } + + if (vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_mld_set_ap_sta_id(sta, mvm_vif_link, + mvm_sta_link); + + link_sta_allocated |= BIT(link_id); + + sta_mask_added |= BIT(mvm_sta_link->sta_id); + + ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf, + mvm_sta_link); + if (WARN_ON(ret)) + goto err; + + link_sta_added_to_fw |= BIT(link_id); + + iwl_mvm_rs_add_sta_link(mvm, mvm_sta_link); + } + + if (sta_mask_added) { + ret = iwl_mvm_mld_update_sta_resources(mvm, vif, sta, + current_sta_mask, + current_sta_mask | + sta_mask_added); + if (WARN_ON(ret)) + goto err; + } + + return 0; + +err: + /* remove all already allocated stations in FW */ + for_each_set_bit(link_id, &link_sta_added_to_fw, + IEEE80211_MLD_MAX_NUM_LINKS) { + mvm_sta_link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_sta_link->sta_id); + } + + /* remove all already allocated station links in driver */ + for_each_set_bit(link_id, &link_sta_allocated, + IEEE80211_MLD_MAX_NUM_LINKS) { + mvm_sta_link = + rcu_dereference_protected(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id, + false); + } + + return ret; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index f307c345dfa0..6e7470d3a826 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -16,6 +16,8 @@ #include <linux/thermal.h> #endif +#include <linux/ptp_clock_kernel.h> + #include <linux/ktime.h> #include "iwl-op-mode.h" @@ -71,7 +73,11 @@ /* offchannel queue towards mac80211 */ #define IWL_MVM_OFFCHANNEL_QUEUE 0 +/* invalid value for FW link id */ +#define IWL_MVM_FW_LINK_ID_INVALID 0xff + extern const struct ieee80211_ops iwl_mvm_hw_ops; +extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; /** * struct iwl_mvm_mod_params - module parameters for iwlmvm @@ -278,11 +284,60 @@ struct iwl_probe_resp_data { }; /** + * struct iwl_mvm_vif_link_info - per link data in Virtual Interface + * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA + * @fw_link_id: the id of the link according to the FW API + * @bssid: BSSID for this (client) interface + * @bcast_sta: station used for broadcast packets. Used by the following + * vifs: P2P_DEVICE, GO and AP. + * @beacon_stats: beacon statistics, containing the # of received beacons, + * # of received beacons accumulated over FW restart, and the current + * average signal of beacons retrieved from the firmware + * @smps_requests: the SMPS requests of different parts of the driver, + * combined on update to yield the overall request to mac80211. + * @probe_resp_data: data from FW notification to store NOA and CSA related + * data to be inserted into probe response. + * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked + * @queue_params: QoS params for this MAC + * @mgmt_queue: queue number for unbufferable management frames + */ +struct iwl_mvm_vif_link_info { + u8 bssid[ETH_ALEN]; + u8 ap_sta_id; + u8 fw_link_id; + + struct iwl_mvm_int_sta bcast_sta; + struct iwl_mvm_int_sta mcast_sta; + + struct { + u32 num_beacons, accu_num_beacons; + u8 avg_signal; + } beacon_stats; + + enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; + struct iwl_probe_resp_data __rcu *probe_resp_data; + + bool he_ru_2mhz_block; + bool active; + + u16 cab_queue; + /* Assigned while mac80211 has the link in a channel context, + * or, for P2P Device, while it exists. + */ + struct iwl_mvm_phy_ctxt *phy_ctxt; + /* QoS data from mac80211, need to store this here + * as mac80211 has a separate callback but we need + * to have the data for the MAC context + */ + struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; + + u16 mgmt_queue; +}; + +/** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @id: between 0 and 3 * @color: to solve races upon MAC addition and removal - * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA - * @bssid: BSSID for this (client) interface * @associated: indicates that we're currently associated, used only for * managing the firmware state in iwl_mvm_bss_info_changed_station() * @ap_assoc_sta_count: count of stations associated to us - valid only @@ -290,7 +345,7 @@ struct iwl_probe_resp_data { * @uploaded: indicates the MAC context has been added to the device * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface * should get quota etc. - * @pm_enabled - Indicate if MAC power management is allowed + * @pm_enabled - indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. * @low_latency: bit flags for low latency @@ -299,68 +354,31 @@ struct iwl_probe_resp_data { * as a result from low_latency bit flags and takes force into account. * @authorized: indicates the AP station was set to authorized * @ps_disabled: indicates that this interface requires PS to be disabled - * @queue_params: QoS params for this MAC - * @bcast_sta: station used for broadcast packets. Used by the following - * vifs: P2P_DEVICE, GO and AP. - * @beacon_skb: the skb used to hold the AP/GO beacon template - * @smps_requests: the SMPS requests of different parts of the driver, - * combined on update to yield the overall request to mac80211. - * @beacon_stats: beacon statistics, containing the # of received beacons, - * # of received beacons accumulated over FW restart, and the current - * average signal of beacons retrieved from the firmware + * @csa_countdown: indicates that CSA countdown may be started * @csa_failed: CSA failed to schedule time event, report an error later + * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel * @features: hw features active for this vif - * @probe_resp_data: data from FW notification to store NOA and CSA related - * data to be inserted into probe response. */ struct iwl_mvm_vif { struct iwl_mvm *mvm; u16 id; u16 color; - u8 ap_sta_id; - u8 bssid[ETH_ALEN]; bool associated; u8 ap_assoc_sta_count; - - u16 cab_queue; - bool uploaded; bool ap_ibss_active; bool pm_enabled; bool monitor_active; + u8 low_latency: 6; u8 low_latency_actual: 1; + u8 authorized:1; bool ps_disabled; - struct iwl_mvm_vif_bf_data bf_data; - - struct { - u32 num_beacons, accu_num_beacons; - u8 avg_signal; - } beacon_stats; u32 ap_beacon_time; - - enum iwl_tsf_id tsf_id; - - /* - * QoS data from mac80211, need to store this here - * as mac80211 has a separate callback but we need - * to have the data for the MAC context - */ - struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; - struct iwl_mvm_time_event_data time_event_data; - struct iwl_mvm_time_event_data hs_time_event_data; - - struct iwl_mvm_int_sta bcast_sta; - struct iwl_mvm_int_sta mcast_sta; - - /* - * Assigned while mac80211 has the interface in a channel context, - * or, for P2P Device, while it exists. - */ - struct iwl_mvm_phy_ctxt *phy_ctxt; + struct iwl_mvm_vif_bf_data bf_data; #ifdef CONFIG_PM /* WoWLAN GTK rekey data */ @@ -396,40 +414,45 @@ struct iwl_mvm_vif { int dbgfs_quota_min; #endif - enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; - /* FW identified misbehaving AP */ u8 uapsd_misbehaving_bssid[ETH_ALEN]; - struct delayed_work uapsd_nonagg_detected_wk; - /* Indicates that CSA countdown may be started */ bool csa_countdown; bool csa_failed; + bool csa_bcn_pending; u16 csa_target_freq; u16 csa_count; u16 csa_misbehave; struct delayed_work csa_work; - /* Indicates that we are waiting for a beacon on a new channel */ - bool csa_bcn_pending; + enum iwl_tsf_id tsf_id; + + struct iwl_mvm_time_event_data time_event_data; + struct iwl_mvm_time_event_data hs_time_event_data; /* TCP Checksum Offload */ netdev_features_t features; - struct iwl_probe_resp_data __rcu *probe_resp_data; + struct ieee80211_sta *ap_sta; /* we can only have 2 GTK + 2 IGTK active at a time */ struct ieee80211_key_conf *ap_early_keys[4]; - /* 26-tone RU OFDMA transmissions should be blocked */ - bool he_ru_2mhz_block; - struct { struct ieee80211_key_conf __rcu *keys[2]; } bcn_prot; + + struct iwl_mvm_vif_link_info deflink; + struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; }; +#define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ + for (link_id = 0; \ + link_id < ARRAY_SIZE((mvm_vif)->link); \ + link_id++) \ + if ((mvm_vif)->link[link_id]) + static inline struct iwl_mvm_vif * iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) { @@ -657,7 +680,7 @@ __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) /** * struct iwl_mvm_baid_data - BA session data - * @sta_id: station id + * @sta_mask: current station mask for the BAID * @tid: tid of the session * @baid baid of the session * @timeout: the timeout set in the addba request @@ -671,7 +694,7 @@ __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) */ struct iwl_mvm_baid_data { struct rcu_head rcu_head; - u8 sta_id; + u32 sta_mask; u8 tid; u8 baid; u16 timeout; @@ -772,6 +795,43 @@ struct iwl_mvm_dqa_txq_info { enum iwl_mvm_queue_status status; }; +struct ptp_data { + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; + + struct delayed_work dwork; + + /* The last GP2 reading from the hw */ + u32 last_gp2; + + /* number of wraparounds since scale_update_adj_time_ns */ + u32 wrap_counter; + + /* GP2 time when the scale was last updated */ + u32 scale_update_gp2; + + /* Adjusted time when the scale was last updated in nanoseconds */ + u64 scale_update_adj_time_ns; + + /* clock frequency offset, scaled to 65536000000 */ + u64 scaled_freq; + + /* Delta between hardware clock and ptp clock in nanoseconds */ + s64 delta; +}; + +struct iwl_time_sync_data { + struct sk_buff_head frame_list; + u8 peer_addr[ETH_ALEN]; + bool active; +}; + +struct iwl_mei_scan_filter { + bool is_mei_limited_scan; + struct sk_buff_head scan_res; + struct work_struct scan_work; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -857,6 +917,8 @@ struct iwl_mvm { /* data related to data path */ struct iwl_rx_phy_info last_phy_info; struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; + struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; + unsigned long fw_link_ids_map; u8 rx_ba_sessions; /* configured by mac80211 */ @@ -1083,6 +1145,8 @@ struct iwl_mvm { struct list_head resp_pasn_list; + struct ptp_data ptp_data; + struct { u8 range_resp; } cmd_ver; @@ -1100,6 +1164,11 @@ struct iwl_mvm { /* does a monitor vif exist (only one can exist hence bool) */ bool monitor_on; + /* + * primary channel position relative to he whole bandwidth, + * in steps of 80 MHz + */ + u8 monitor_p80; /* sniffer data to include in radiotap */ __le16 cur_aid; @@ -1109,8 +1178,13 @@ struct iwl_mvm { unsigned long last_reset_or_resume_time_jiffies; bool sta_remove_requires_queue_remove; + bool mld_api_is_used; bool pldr_sync; + + struct iwl_time_sync_data time_sync; + + struct iwl_mei_scan_filter mei_scan_filter; }; /* Extract MVM priv from op_mode and _hw */ @@ -1310,7 +1384,7 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) { return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && - !IWL_MVM_HW_CSUM_DISABLE; + !IWL_MVM_HW_CSUM_DISABLE; } static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) @@ -1335,6 +1409,12 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); } +static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) +{ + return fw_has_capa(&fw->ucode_capa, + IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); +} + static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) { /* TODO - replace with TLV once defined */ @@ -1436,6 +1516,19 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); } +static inline bool iwl_mvm_has_new_tx_csum(struct iwl_mvm *mvm) +{ + if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) + return false; + + if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ && + CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL && + mvm->trans->hw_rev_step <= SILICON_B_STEP) + return false; + + return true; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; @@ -1476,6 +1569,7 @@ void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, struct ieee80211_tx_rate *r); u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); +bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) { @@ -1523,6 +1617,17 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); +/* Utils to extract sta related data */ +__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta); +u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); +u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, + struct ieee80211_bss_conf *link_conf, + u32 *_agg_size); +int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, + struct ieee80211_link_sta *link_sta, + struct iwl_he_pkt_ext_v2 *pkt_ext); + void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, @@ -1622,6 +1727,7 @@ void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); /* MVM PHY */ +struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, struct cfg80211_chan_def *chandef, u8 chains_static, u8 chains_dynamic); @@ -1637,22 +1743,60 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); /* MAC (virtual interface) programming */ + +void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *cck_rates, __le32 *ofdm_rates); +void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *protection_flags, u32 ht_flag, + u32 tgg_flag); +void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct iwl_ac_qos *ac, __le32 *qos_flags); +bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + struct iwl_he_backoff_conf *trig_based_txf); +void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le64 *dtim_tsf, __le32 *dtim_time, + __le32 *assoc_beacon_arrive_time); +__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + __le32 *filter_flags, + int accept_probe_req_flag, + int accept_beacon_flag); +int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); +__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +__le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool force_assoc_off); +int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool force_assoc_off, const u8 *bssid_override); int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); -int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct sk_buff *beacon); + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, struct sk_buff *beacon, void *data, int len); u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, struct ieee80211_vif *vif); +u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct ieee80211_vif *vif); u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx); void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, @@ -1683,6 +1827,93 @@ void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +/* Links */ +int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u32 changes, bool active); +int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); + +/* AP and IBSS */ +bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int *ret); +void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); + +/* BSS Info */ +/** + * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed() + * + * Since the only difference between both MLD and + * non-MLD versions of bss_info_changed() is these function calls, + * each version will send its specific function calls to + * %iwl_mvm_bss_info_changed_common(). + * + * @bss_info_changed_sta: pointer to the function that handles changes + * in bss_info in sta mode + * @bss_info_changed_ap_ibss: pointer to the function that handles changes + * in bss_info in ap and ibss modes + */ +struct iwl_mvm_bss_info_changed_ops { + void (*bss_info_changed_sta)(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u64 changes); + void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u64 changes); +}; + +void +iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + struct iwl_mvm_bss_info_changed_ops *callbacks, + u64 changes); +void +iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + u64 changes); +void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u64 changes); + +/* ROC */ +/** + * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() + * + * Since the only difference between both MLD and + * non-MLD versions of remain_on_channel() is these function calls, + * each version will send its specific function calls to + * %iwl_mvm_roc_common(). + * + * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta + * for Hot Spot 2.0 + * @switch_phy_ctxt: pointer to the function that switches a vif from one + * phy_ctx to another + */ +struct iwl_mvm_roc_ops { + int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); + int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_phy_ctxt *new_phy_ctxt); +}; + +int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel *channel, int duration, + enum ieee80211_roc_type type, + struct iwl_mvm_roc_ops *ops); +int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +/*Session Protection */ +void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + u32 duration_override); + /* Quota management */ static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) { @@ -1862,10 +2093,17 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, /* SMPS */ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum iwl_mvm_smps_type_request req_type, - enum ieee80211_smps_mode smps_request); + enum ieee80211_smps_mode smps_request, + unsigned int link_id); +void +iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + enum iwl_mvm_smps_type_request req_type, + enum ieee80211_smps_mode smps_request); bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt); -void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); +void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); /* Low latency */ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -2074,7 +2312,11 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const struct ieee80211_sta *sta, u16 tid); +void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); +void iwl_mvm_ptp_init(struct iwl_mvm *mvm); +void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); +u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); @@ -2096,7 +2338,14 @@ int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_key_conf *keyconf); void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + struct iwl_mvm_vif_link_info *link, + unsigned int link_id); +int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 old_sta_mask, + u32 new_sta_mask); int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table); @@ -2119,6 +2368,45 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) } } +/* Channel Switch */ +void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); +int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/* Channel Context */ +/** + * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() + * + * Since the only difference between both MLD and + * non-MLD versions of switch_vif_chanctx() is these function calls, + * each version will send its specific function calls to + * %iwl_mvm_switch_vif_chanctx_common(). + * + * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to + * a given vif + * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to + * a given vif + */ +struct iwl_mvm_switch_vif_chanctx_ops { + int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx); + void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx, + bool switching_chanctx); +}; + +int +iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, + enum ieee80211_chanctx_switch_mode mode, + struct iwl_mvm_switch_vif_chanctx_ops *ops); + /* Channel info utils */ static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) { @@ -2236,8 +2524,147 @@ static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) sw_rfkill); } +static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, + struct sk_buff *skb) +{ + struct ieee80211_mgmt *mgmt = (void *)skb->data; + + if (mvm->mei_scan_filter.is_mei_limited_scan && + (ieee80211_is_probe_resp(mgmt->frame_control) || + ieee80211_is_beacon(mgmt->frame_control))) { + skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); + schedule_work(&mvm->mei_scan_filter.scan_work); + return true; + } + + return false; +} + void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool forbidden); +bool iwl_mvm_is_vendor_in_approved_list(void); + +/* Callbacks for ieee80211_ops */ +void iwl_mvm_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, struct sk_buff *skb); +void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); + +int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); +int iwl_mvm_mac_start(struct ieee80211_hw *hw); +void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type); +void iwl_mvm_mac_stop(struct ieee80211_hw *hw); +static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) +{ + return 0; +} + +u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list); +void iwl_mvm_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast); +int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_scan_request *hw_req); +void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta); +void +iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tids, + int num_frames, + enum ieee80211_frame_release_type reason, + bool more_data); +void +iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tids, + int num_frames, + enum ieee80211_frame_release_type reason, + bool more_data); +int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); +void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u32 changed); +void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info); +void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info); +void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); +int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies); +int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); +void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key); +int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); +void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); +void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, u32 changed); +int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); +int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + bool set); +void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw); +int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw); +void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw); +void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event); +void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); +int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + void *data, int len); +int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey); +void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo); +int +iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_ftm_responder_stats *stats); +int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request); +void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request); + +bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, + struct iwl_mvm_vif *vif2); +bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); +int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + s16 tx_power); +int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_set_hw_timestamp *hwts); +int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 9711841bb456..32625bfacaae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -29,6 +29,7 @@ #include "fw-api.h" #include "fw/acpi.h" #include "fw/uefi.h" +#include "time-sync.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -208,24 +209,37 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, ieee80211_disconnect(vif, true); } -void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif) +void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; enum ieee80211_smps_mode mode = IEEE80211_SMPS_AUTOMATIC; + if (!link_conf) + return; + if (mvm->fw_static_smps_request && - vif->bss_conf.chandef.width == NL80211_CHAN_WIDTH_160 && - vif->bss_conf.he_support) + link_conf->chandef.width == NL80211_CHAN_WIDTH_160 && + link_conf->he_support) mode = IEEE80211_SMPS_STATIC; - iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode); + iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode, + link_conf->link_id); } static void iwl_mvm_intf_dual_chain_req(void *data, u8 *mac, struct ieee80211_vif *vif) { - iwl_mvm_apply_fw_smps_request(vif); + struct ieee80211_bss_conf *link_conf; + unsigned int link_id; + + rcu_read_lock(); + + for_each_vif_active_link(vif, link_conf, link_id) + iwl_mvm_update_link_smps(vif, link_conf); + + rcu_read_unlock(); } static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm, @@ -404,6 +418,15 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER_GRP(SYSTEM_GROUP, RFI_DEACTIVATE_NOTIF, iwl_rfi_deactivate_notif_handler, RX_HANDLER_ASYNC_UNLOCKED, struct iwl_rfi_deactivate_notif), + + RX_HANDLER_GRP(LEGACY_GROUP, + WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION, + iwl_mvm_time_sync_msmt_event, RX_HANDLER_SYNC, + struct iwl_time_msmt_notify), + RX_HANDLER_GRP(LEGACY_GROUP, + WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION, + iwl_mvm_time_sync_msmt_confirm_event, RX_HANDLER_SYNC, + struct iwl_time_msmt_cfm_notify), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -449,6 +472,8 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD), HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP), HCMD_NAME(BT_COEX_CI), + HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION), + HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION), HCMD_NAME(PHY_CONFIGURATION_CMD), HCMD_NAME(CALIB_RES_NOTIF_PHY_DB), HCMD_NAME(PHY_DB_CMD), @@ -521,6 +546,12 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), HCMD_NAME(SESSION_PROTECTION_CMD), + HCMD_NAME(MAC_CONFIG_CMD), + HCMD_NAME(LINK_CONFIG_CMD), + HCMD_NAME(STA_CONFIG_CMD), + HCMD_NAME(AUX_STA_CMD), + HCMD_NAME(STA_REMOVE_CMD), + HCMD_NAME(STA_DISABLE_TX_CMD), HCMD_NAME(SESSION_PROTECTION_NOTIF), HCMD_NAME(CHANNEL_SWITCH_START_NOTIF), }; @@ -989,10 +1020,14 @@ static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *c kfree_rcu(prev_conn_info, rcu_head); } -static void iwl_mvm_mei_rfkill(void *priv, bool blocked) +static void iwl_mvm_mei_rfkill(void *priv, bool blocked, + bool csme_taking_ownership) { struct iwl_mvm *mvm = priv; + if (blocked && !csme_taking_ownership) + return; + mvm->mei_rfkill_blocked = blocked; if (!mvm->hw_registered) return; @@ -1098,6 +1133,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, ********************************/ hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) + sizeof(struct iwl_mvm), + iwl_mvm_has_mld_api(fw) ? &iwl_mvm_mld_hw_ops : &iwl_mvm_hw_ops); if (!hw) return NULL; @@ -1278,6 +1314,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->sta_remove_requires_queue_remove = trans_cfg.queue_alloc_cmd_ver > 0; + mvm->mld_api_is_used = iwl_mvm_has_mld_api(mvm->fw); + /* Configure transport layer */ iwl_trans_configure(mvm->trans, &trans_cfg); @@ -1333,10 +1371,16 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, else memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); + iwl_mvm_ftm_initiator_smooth_config(mvm); + + iwl_mvm_init_time_sync(&mvm->time_sync); + mvm->debugfs_dir = dbgfs_dir; mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops); + iwl_mvm_mei_scan_filter_init(&mvm->mei_scan_filter); + if (iwl_mvm_start_get_nvm(mvm)) { /* * Getting NVM failed while CSME is the owner, but we are @@ -1430,6 +1474,8 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) kfree(mvm->error_recovery_buf); mvm->error_recovery_buf = NULL; + iwl_mvm_ptp_remove(mvm); + iwl_trans_op_mode_leave(mvm->trans); iwl_phy_db_free(mvm->phy_db); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 06f4203fb989..3ab6fb83a175 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -382,12 +382,12 @@ static void iwl_mvm_binding_iterator(void *_data, u8 *mac, unsigned long *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (!mvmvif->phy_ctxt) + if (!mvmvif->deflink.phy_ctxt) return; if (vif->type == NL80211_IFTYPE_STATION || vif->type == NL80211_IFTYPE_AP) - __set_bit(mvmvif->phy_ctxt->id, data); + __set_bit(mvmvif->deflink.phy_ctxt->id, data); } int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index f5744162d0d8..ac1dae52556f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -150,7 +150,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, #endif for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) { - if (!mvmvif->queue_params[ac].uapsd) + if (!mvmvif->deflink.queue_params[ac].uapsd) continue; if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) @@ -160,7 +160,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, cmd->uapsd_ac_flags |= BIT(ac); /* QNDP TID - the highest TID with no admission control */ - if (!tid_found && !mvmvif->queue_params[ac].acm) { + if (!tid_found && !mvmvif->deflink.queue_params[ac].acm) { tid_found = true; switch (ac) { case IEEE80211_AC_VO: @@ -279,18 +279,25 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif) { struct ieee80211_chanctx_conf *chanctx_conf; - struct ieee80211_channel *chan; + struct ieee80211_bss_conf *link_conf; bool radar_detect = false; + unsigned int link_id; rcu_read_lock(); - chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf); - WARN_ON(!chanctx_conf); - if (chanctx_conf) { - chan = chanctx_conf->def.chan; - radar_detect = chan->flags & IEEE80211_CHAN_RADAR; + for_each_vif_active_link(vif, link_conf, link_id) { + chanctx_conf = rcu_dereference(link_conf->chanctx_conf); + /* this happens on link switching, just ignore inactive ones */ + if (!chanctx_conf) + continue; + + radar_detect = !!(chanctx_conf->def.chan->flags & + IEEE80211_CHAN_RADAR); + if (radar_detect) + goto out; } - rcu_read_unlock(); +out: + rcu_read_unlock(); return radar_detect; } @@ -509,8 +516,9 @@ static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac, /* The ap_sta_id is not expected to change during current association * so no explicit protection is needed */ - if (mvmvif->ap_sta_id == *ap_sta_id) - memcpy(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, + if (mvmvif->deflink.ap_sta_id == *ap_sta_id) + memcpy(mvmvif->uapsd_misbehaving_bssid, + vif->bss_conf.bssid, ETH_ALEN); } @@ -552,7 +560,7 @@ static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8* mac, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); bool *disable_ps = _data; - if (mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX) + if (iwl_mvm_vif_is_active(mvmvif)) *disable_ps |= mvmvif->ps_disabled; } @@ -561,11 +569,13 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_power_vifs *power_iterator = _data; - bool active = mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX; + bool active; if (!mvmvif->uploaded) return; + active = iwl_mvm_vif_is_active(mvmvif); + switch (ieee80211_vif_type_p2p(vif)) { case NL80211_IFTYPE_P2P_DEVICE: break; @@ -649,11 +659,12 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, } if (vifs->bss_active && vifs->p2p_active) - client_same_channel = (bss_mvmvif->phy_ctxt->id == - p2p_mvmvif->phy_ctxt->id); + client_same_channel = + iwl_mvm_have_links_same_channel(bss_mvmvif, p2p_mvmvif); + if (vifs->bss_active && vifs->ap_active) - ap_same_channel = (bss_mvmvif->phy_ctxt->id == - ap_mvmvif->phy_ctxt->id); + ap_same_channel = + iwl_mvm_have_links_same_channel(bss_mvmvif, ap_mvmvif); /* clients are not stand alone: enable PM if DCM */ if (!(client_same_channel || ap_same_channel)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c new file mode 100644 index 000000000000..e89259de6f4c --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c @@ -0,0 +1,326 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2021 - 2023 Intel Corporation + */ + +#include "mvm.h" +#include "iwl-debug.h" +#include <linux/timekeeping.h> +#include <linux/math64.h> + +#define IWL_PTP_GP2_WRAP 0x100000000ULL +#define IWL_PTP_WRAP_TIME (3600 * HZ) + +/* The scaled_ppm parameter is ppm (parts per million) with a 16-bit fractional + * part, which means that a value of 1 in one of those fields actually means + * 2^-16 ppm, and 2^16=65536 is 1 ppm. + */ +#define SCALE_FACTOR 65536000000ULL +#define IWL_PTP_WRAP_THRESHOLD_USEC (5000) + +#define IWL_PTP_GET_CROSS_TS_NUM 5 + +static void iwl_mvm_ptp_update_new_read(struct iwl_mvm *mvm, u32 gp2) +{ + /* If the difference is above the threshold, assume it's a wraparound. + * Otherwise assume it's an old read and ignore it. + */ + if (gp2 < mvm->ptp_data.last_gp2 && + mvm->ptp_data.last_gp2 - gp2 < IWL_PTP_WRAP_THRESHOLD_USEC) { + IWL_DEBUG_INFO(mvm, + "PTP: ignore old read (gp2=%u, last_gp2=%u)\n", + gp2, mvm->ptp_data.last_gp2); + return; + } + + if (gp2 < mvm->ptp_data.last_gp2) { + mvm->ptp_data.wrap_counter++; + IWL_DEBUG_INFO(mvm, + "PTP: wraparound detected (new counter=%u)\n", + mvm->ptp_data.wrap_counter); + } + + mvm->ptp_data.last_gp2 = gp2; + schedule_delayed_work(&mvm->ptp_data.dwork, IWL_PTP_WRAP_TIME); +} + +u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time_ns) +{ + struct ptp_data *data = &mvm->ptp_data; + u64 last_gp2_ns = mvm->ptp_data.scale_update_gp2 * NSEC_PER_USEC; + u64 res; + u64 diff; + + iwl_mvm_ptp_update_new_read(mvm, + div64_u64(base_time_ns, NSEC_PER_USEC)); + + IWL_DEBUG_INFO(mvm, "base_time_ns=%llu, wrap_counter=%u\n", + (unsigned long long)base_time_ns, data->wrap_counter); + + base_time_ns = base_time_ns + + (data->wrap_counter * IWL_PTP_GP2_WRAP * NSEC_PER_USEC); + + /* It is possible that a GP2 timestamp was received from fw before the + * last scale update. Since we don't know how to scale - ignore it. + */ + if (base_time_ns < last_gp2_ns) { + IWL_DEBUG_INFO(mvm, "Time before scale update - ignore\n"); + return 0; + } + + diff = base_time_ns - last_gp2_ns; + IWL_DEBUG_INFO(mvm, "diff ns=%llu\n", (unsigned long long)diff); + + diff = mul_u64_u64_div_u64(diff, data->scaled_freq, + SCALE_FACTOR); + IWL_DEBUG_INFO(mvm, "scaled diff ns=%llu\n", (unsigned long long)diff); + + res = data->scale_update_adj_time_ns + data->delta + diff; + + IWL_DEBUG_INFO(mvm, "base=%llu delta=%lld adj=%llu\n", + (unsigned long long)base_time_ns, (long long)data->delta, + (unsigned long long)res); + return res; +} + +static int +iwl_mvm_get_crosstimestamp_fw(struct iwl_mvm *mvm, u32 *gp2, u64 *sys_time) +{ + struct iwl_synced_time_cmd synced_time_cmd = { + .operation = cpu_to_le32(IWL_SYNCED_TIME_OPERATION_READ_BOTH) + }; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(DATA_PATH_GROUP, WNM_PLATFORM_PTM_REQUEST_CMD), + .flags = CMD_WANT_SKB, + .data[0] = &synced_time_cmd, + .len[0] = sizeof(synced_time_cmd), + }; + struct iwl_synced_time_rsp *resp; + struct iwl_rx_packet *pkt; + int ret; + u64 gp2_10ns; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ret; + + pkt = cmd.resp_pkt; + + if (iwl_rx_packet_payload_len(pkt) != sizeof(*resp)) { + IWL_ERR(mvm, "PTP: Invalid command response\n"); + iwl_free_resp(&cmd); + return -EIO; + } + + resp = (void *)pkt->data; + + gp2_10ns = (u64)le32_to_cpu(resp->gp2_timestamp_hi) << 32 | + le32_to_cpu(resp->gp2_timestamp_lo); + *gp2 = div_u64(gp2_10ns, 100); + + *sys_time = (u64)le32_to_cpu(resp->platform_timestamp_hi) << 32 | + le32_to_cpu(resp->platform_timestamp_lo); + + return ret; +} + +static void iwl_mvm_phc_get_crosstimestamp_loop(struct iwl_mvm *mvm, + ktime_t *sys_time, u32 *gp2) +{ + u64 diff = 0, new_diff; + u64 tmp_sys_time; + u32 tmp_gp2; + int i; + + for (i = 0; i < IWL_PTP_GET_CROSS_TS_NUM; i++) { + iwl_mvm_get_sync_time(mvm, CLOCK_REALTIME, &tmp_gp2, NULL, + &tmp_sys_time); + new_diff = tmp_sys_time - ((u64)tmp_gp2 * NSEC_PER_USEC); + if (!diff || new_diff < diff) { + *sys_time = tmp_sys_time; + *gp2 = tmp_gp2; + diff = new_diff; + IWL_DEBUG_INFO(mvm, "PTP: new times: gp2=%u sys=%lld\n", + *gp2, *sys_time); + } + } +} + +static int +iwl_mvm_phc_get_crosstimestamp(struct ptp_clock_info *ptp, + struct system_device_crosststamp *xtstamp) +{ + struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm, + ptp_data.ptp_clock_info); + int ret = 0; + /* Raw value read from GP2 register in usec */ + u32 gp2; + /* GP2 value in ns*/ + s64 gp2_ns; + /* System (wall) time */ + ktime_t sys_time; + + memset(xtstamp, 0, sizeof(struct system_device_crosststamp)); + + if (!mvm->ptp_data.ptp_clock) { + IWL_ERR(mvm, "No PHC clock registered\n"); + return -ENODEV; + } + + mutex_lock(&mvm->mutex); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SYNCED_TIME)) { + ret = iwl_mvm_get_crosstimestamp_fw(mvm, &gp2, &sys_time); + + if (ret) + goto out; + } else { + iwl_mvm_phc_get_crosstimestamp_loop(mvm, &sys_time, &gp2); + } + + gp2_ns = iwl_mvm_ptp_get_adj_time(mvm, (u64)gp2 * NSEC_PER_USEC); + + IWL_INFO(mvm, "Got Sync Time: GP2:%u, last_GP2: %u, GP2_ns: %lld, sys_time: %lld\n", + gp2, mvm->ptp_data.last_gp2, gp2_ns, (s64)sys_time); + + /* System monotonic raw time is not used */ + xtstamp->device = (ktime_t)gp2_ns; + xtstamp->sys_realtime = sys_time; + +out: + mutex_unlock(&mvm->mutex); + return ret; +} + +static void iwl_mvm_ptp_work(struct work_struct *wk) +{ + struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, + ptp_data.dwork.work); + u32 gp2; + + mutex_lock(&mvm->mutex); + gp2 = iwl_mvm_get_systime(mvm); + iwl_mvm_ptp_update_new_read(mvm, gp2); + mutex_unlock(&mvm->mutex); +} + +static int iwl_mvm_ptp_gettime(struct ptp_clock_info *ptp, + struct timespec64 *ts) +{ + struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm, + ptp_data.ptp_clock_info); + u64 gp2; + u64 ns; + + mutex_lock(&mvm->mutex); + gp2 = iwl_mvm_get_systime(mvm); + ns = iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC); + mutex_unlock(&mvm->mutex); + + *ts = ns_to_timespec64(ns); + return 0; +} + +static int iwl_mvm_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm, + ptp_data.ptp_clock_info); + struct ptp_data *data = container_of(ptp, struct ptp_data, + ptp_clock_info); + + mutex_lock(&mvm->mutex); + data->delta += delta; + IWL_DEBUG_INFO(mvm, "delta=%lld, new delta=%lld\n", (long long)delta, + (long long)data->delta); + mutex_unlock(&mvm->mutex); + return 0; +} + +static int iwl_mvm_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) +{ + struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm, + ptp_data.ptp_clock_info); + struct ptp_data *data = &mvm->ptp_data; + u32 gp2; + + mutex_lock(&mvm->mutex); + + /* Must call _iwl_mvm_ptp_get_adj_time() before updating + * data->scale_update_gp2 or data->scaled_freq since + * scale_update_adj_time_ns should reflect the previous scaled_freq. + */ + gp2 = iwl_mvm_get_systime(mvm); + data->scale_update_adj_time_ns = + iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC); + data->scale_update_gp2 = gp2; + data->wrap_counter = 0; + data->delta = 0; + + data->scaled_freq = SCALE_FACTOR + scaled_ppm; + IWL_DEBUG_INFO(mvm, "adjfine: scaled_ppm=%ld new=%llu\n", + scaled_ppm, (unsigned long long)data->scaled_freq); + + mutex_unlock(&mvm->mutex); + return 0; +} + +/* iwl_mvm_ptp_init - initialize PTP for devices which support it. + * @mvm: internal mvm structure, see &struct iwl_mvm. + * + * Performs the required steps for enabling PTP support. + */ +void iwl_mvm_ptp_init(struct iwl_mvm *mvm) +{ + /* Warn if the interface already has a ptp_clock defined */ + if (WARN_ON(mvm->ptp_data.ptp_clock)) + return; + + mvm->ptp_data.ptp_clock_info.owner = THIS_MODULE; + mvm->ptp_data.ptp_clock_info.max_adj = 0x7fffffff; + mvm->ptp_data.ptp_clock_info.getcrosststamp = + iwl_mvm_phc_get_crosstimestamp; + mvm->ptp_data.ptp_clock_info.adjfine = iwl_mvm_ptp_adjfine; + mvm->ptp_data.ptp_clock_info.adjtime = iwl_mvm_ptp_adjtime; + mvm->ptp_data.ptp_clock_info.gettime64 = iwl_mvm_ptp_gettime; + mvm->ptp_data.scaled_freq = SCALE_FACTOR; + + /* Give a short 'friendly name' to identify the PHC clock */ + snprintf(mvm->ptp_data.ptp_clock_info.name, + sizeof(mvm->ptp_data.ptp_clock_info.name), + "%s", "iwlwifi-PTP"); + + INIT_DELAYED_WORK(&mvm->ptp_data.dwork, iwl_mvm_ptp_work); + + mvm->ptp_data.ptp_clock = + ptp_clock_register(&mvm->ptp_data.ptp_clock_info, mvm->dev); + + if (IS_ERR(mvm->ptp_data.ptp_clock)) { + IWL_ERR(mvm, "Failed to register PHC clock (%ld)\n", + PTR_ERR(mvm->ptp_data.ptp_clock)); + mvm->ptp_data.ptp_clock = NULL; + } else if (mvm->ptp_data.ptp_clock) { + IWL_INFO(mvm, "Registered PHC clock: %s, with index: %d\n", + mvm->ptp_data.ptp_clock_info.name, + ptp_clock_index(mvm->ptp_data.ptp_clock)); + } +} + +/* iwl_mvm_ptp_remove - disable PTP device. + * @mvm: internal mvm structure, see &struct iwl_mvm. + * + * Disable PTP support. + */ +void iwl_mvm_ptp_remove(struct iwl_mvm *mvm) +{ + if (mvm->ptp_data.ptp_clock) { + IWL_INFO(mvm, "Unregistering PHC clock: %s, with index: %d\n", + mvm->ptp_data.ptp_clock_info.name, + ptp_clock_index(mvm->ptp_data.ptp_clock)); + + ptp_clock_unregister(mvm->ptp_data.ptp_clock); + mvm->ptp_data.ptp_clock = NULL; + memset(&mvm->ptp_data.ptp_clock_info, 0, + sizeof(mvm->ptp_data.ptp_clock_info)); + mvm->ptp_data.last_gp2 = 0; + cancel_delayed_work_sync(&mvm->ptp_data.dwork); + } +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c index cea1a34f9130..aad2614af9ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c @@ -33,11 +33,11 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, if (vif == data->disabled_vif) return; - if (!mvmvif->phy_ctxt) + if (!mvmvif->deflink.phy_ctxt) return; /* currently, PHY ID == binding ID */ - id = mvmvif->phy_ctxt->id; + id = mvmvif->deflink.phy_ctxt->id; /* need at least one binding per PHY */ BUILD_BUG_ON(NUM_PHY_CTX > MAX_BINDINGS); @@ -67,9 +67,10 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, } if (data->colors[id] < 0) - data->colors[id] = mvmvif->phy_ctxt->color; + data->colors[id] = mvmvif->deflink.phy_ctxt->color; else - WARN_ON_ONCE(data->colors[id] != mvmvif->phy_ctxt->color); + WARN_ON_ONCE(data->colors[id] != + mvmvif->deflink.phy_ctxt->color); data->n_interfaces[id]++; @@ -99,7 +100,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, if (!mvmvif->ap_ibss_active) return; - phy_id = mvmvif->phy_ctxt->id; + phy_id = mvmvif->deflink.phy_ctxt->id; beacon_int = mvm->noa_vif->bss_conf.beacon_int; for (i = 0; i < MAX_BINDINGS; i++) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index f30eeab5505b..c3a00bfbeef2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -9,9 +9,9 @@ #include "iwl-op-mode.h" #include "mvm.h" -static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_sta *sta) +static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_link_sta *link_sta) { - switch (sta->deflink.bandwidth) { + switch (link_sta->bandwidth) { case IEEE80211_STA_RX_BW_320: return IWL_TLC_MNG_CH_WIDTH_320MHZ; case IEEE80211_STA_RX_BW_160: @@ -38,11 +38,11 @@ static u8 rs_fw_set_active_chains(u8 chains) return fw_chains; } -static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta) +static u8 rs_fw_sgi_cw_support(struct ieee80211_link_sta *link_sta) { - struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; - struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; + struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; + struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; u8 supp = 0; if (he_cap->has_he) @@ -61,12 +61,14 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta) } static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, + struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, struct ieee80211_supported_band *sband) { - struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; - struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; + struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; + struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; + const struct ieee80211_sta_he_cap *sband_he_cap; bool vht_ena = vht_cap->vht_supported; u16 flags = 0; @@ -92,17 +94,19 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - if (sband->iftype_data && sband->iftype_data->he_cap.has_he && - !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] & - IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) + sband_he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(vif)); + if (sband_he_cap && + !(sband_he_cap->he_cap_elem.phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) flags &= ~IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[3] & IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK && - sband->iftype_data && - sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[3] & - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) + sband_he_cap && + sband_he_cap->he_cap_elem.phy_cap_info[3] & + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK; return flags; @@ -132,20 +136,20 @@ int rs_fw_vht_highest_rx_mcs_index(const struct ieee80211_sta_vht_cap *vht_cap, } static void -rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, +rs_fw_vht_set_enabled_rates(const struct ieee80211_link_sta *link_sta, const struct ieee80211_sta_vht_cap *vht_cap, struct iwl_tlc_config_cmd_v4 *cmd) { u16 supp; int i, highest_mcs; - u8 max_nss = sta->deflink.rx_nss; + u8 max_nss = link_sta->rx_nss; struct ieee80211_vht_cap ieee_vht_cap = { .vht_cap_info = cpu_to_le32(vht_cap->cap), .supp_mcs = vht_cap->vht_mcs, }; /* the station support only a single receive chain */ - if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC) + if (link_sta->smps_mode == IEEE80211_SMPS_STATIC) max_nss = 1; for (i = 0; i < max_nss && i < IWL_TLC_NSS_MAX; i++) { @@ -156,7 +160,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, continue; supp = BIT(highest_mcs + 1) - 1; - if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20) + if (link_sta->bandwidth == IEEE80211_STA_RX_BW_20) supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9); cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(supp); @@ -165,7 +169,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, * configuration is supported - only for MCS 0 since we already * decoded the MCS bits anyway ourselves. */ - if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160 && + if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160 && ieee80211_get_vht_max_nss(&ieee_vht_cap, IEEE80211_VHT_CHANWIDTH_160MHZ, 0, true, nss) >= nss) @@ -192,11 +196,11 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs) } static void -rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta, +rs_fw_he_set_enabled_rates(const struct ieee80211_link_sta *link_sta, struct ieee80211_supported_band *sband, struct iwl_tlc_config_cmd_v4 *cmd) { - const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; + const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); u16 tx_mcs_80 = @@ -204,10 +208,10 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta, u16 tx_mcs_160 = le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160); int i; - u8 nss = sta->deflink.rx_nss; + u8 nss = link_sta->rx_nss; /* the station support only a single receive chain */ - if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC) + if (link_sta->smps_mode == IEEE80211_SMPS_STATIC) nss = 1; for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) { @@ -282,13 +286,15 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw, } } -static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta, - struct ieee80211_supported_band *sband, - struct iwl_tlc_config_cmd_v4 *cmd) +static void +rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif, + const struct ieee80211_link_sta *link_sta, + struct ieee80211_supported_band *sband, + struct iwl_tlc_config_cmd_v4 *cmd) { /* peer RX mcs capa */ const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs = - &sta->deflink.eht_cap.eht_mcs_nss_supp; + &link_sta->eht_cap.eht_mcs_nss_supp; /* our TX mcs capa */ const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs = &sband->iftype_data->eht_cap.eht_mcs_nss_supp; @@ -298,7 +304,8 @@ static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta, struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_tx_20; /* peer is 20Mhz only */ - if (!(sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] & + if (vif->type == NL80211_IFTYPE_AP && + !(link_sta->he_cap.he_cap_elem.phy_cap_info[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { mcs_rx_20 = eht_rx_mcs->only_20mhz; } else { @@ -337,10 +344,14 @@ static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta, const struct ieee80211_eht_mcs_nss_supp_bw *mcs_tx = rs_fw_rs_mcs2eht_mcs(bw, eht_tx_mcs); - /* got unsuppored index for bw */ + /* got unsupported index for bw */ if (!mcs_rx || !mcs_tx) continue; + /* break out if we don't support the bandwidth */ + if (cmd->max_ch_width < (bw + IWL_TLC_MNG_CH_WIDTH_80MHZ)) + break; + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, MAX_NSS_MCS(9, mcs_rx, mcs_tx), GENMASK(9, 0)); rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, @@ -350,25 +361,26 @@ static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta, } /* the station support only a single receive chain */ - if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC || - sta->deflink.rx_nss < 2) + if (link_sta->smps_mode == IEEE80211_SMPS_STATIC || + link_sta->rx_nss < 2) memset(cmd->ht_rates[IWL_TLC_NSS_2], 0, sizeof(cmd->ht_rates[IWL_TLC_NSS_2])); } -static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, +static void rs_fw_set_supp_rates(struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, struct ieee80211_supported_band *sband, struct iwl_tlc_config_cmd_v4 *cmd) { int i; u16 supp = 0; unsigned long tmp; /* must be unsigned long for for_each_set_bit */ - const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; - const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; - const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; + const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; + const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; + const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; /* non HT rates */ - tmp = sta->deflink.supp_rates[sband->band]; + tmp = link_sta->supp_rates[sband->band]; for_each_set_bit(i, &tmp, BITS_PER_LONG) supp |= BIT(sband->bitrates[i].hw_value); @@ -376,22 +388,22 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, cmd->mode = IWL_TLC_MNG_MODE_NON_HT; /* HT/VHT rates */ - if (sta->deflink.eht_cap.has_eht) { + if (link_sta->eht_cap.has_eht) { cmd->mode = IWL_TLC_MNG_MODE_EHT; - rs_fw_eht_set_enabled_rates(sta, sband, cmd); + rs_fw_eht_set_enabled_rates(vif, link_sta, sband, cmd); } else if (he_cap->has_he) { cmd->mode = IWL_TLC_MNG_MODE_HE; - rs_fw_he_set_enabled_rates(sta, sband, cmd); + rs_fw_he_set_enabled_rates(link_sta, sband, cmd); } else if (vht_cap->vht_supported) { cmd->mode = IWL_TLC_MNG_MODE_VHT; - rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd); + rs_fw_vht_set_enabled_rates(link_sta, vht_cap, cmd); } else if (ht_cap->ht_supported) { cmd->mode = IWL_TLC_MNG_MODE_HT; cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); /* the station support only a single receive chain */ - if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC) + if (link_sta->smps_mode == IEEE80211_SMPS_STATIC) cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] = 0; else @@ -406,15 +418,18 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_tlc_update_notif *notif; struct ieee80211_sta *sta; + struct ieee80211_link_sta *link_sta; struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_link_sta *mvm_link_sta; struct iwl_lq_sta_rs_fw *lq_sta; u32 flags; rcu_read_lock(); notif = (void *)pkt->data; + link_sta = rcu_dereference(mvm->fw_id_to_link_sta[notif->sta_id]); sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]); - if (IS_ERR_OR_NULL(sta)) { + if (IS_ERR_OR_NULL(sta) || !link_sta) { /* can happen in remove station flow where mvm removed internally * the station before removing from FW */ @@ -434,7 +449,14 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, flags = le32_to_cpu(notif->flags); - lq_sta = &mvmsta->lq_sta.rs_fw; + mvm_link_sta = rcu_dereference(mvmsta->link[link_sta->link_id]); + if (!mvm_link_sta) { + IWL_DEBUG_RATE(mvm, + "Invalid mvmsta RCU pointer for link (%d) of sta id (%d) in TLC notification\n", + link_sta->link_id, notif->sta_id); + goto out; + } + lq_sta = &mvm_link_sta->lq_sta.rs_fw; if (flags & IWL_TLC_NOTIF_FLAG_RATE) { char pretty_rate[100]; @@ -461,9 +483,9 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, u16 size = le32_to_cpu(notif->amsdu_size); int i; - if (sta->deflink.agg.max_amsdu_len < size) { + if (link_sta->agg.max_amsdu_len < size) { /* - * In debug sta->deflink.agg.max_amsdu_len < size + * In debug link_sta->agg.max_amsdu_len < size * so also check with orig_amsdu_len which holds the * original data before debugfs changed the value */ @@ -473,18 +495,18 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled); mvmsta->max_amsdu_len = size; - sta->deflink.agg.max_rc_amsdu_len = mvmsta->max_amsdu_len; + link_sta->agg.max_rc_amsdu_len = mvmsta->max_amsdu_len; for (i = 0; i < IWL_MAX_TID_COUNT; i++) { if (mvmsta->amsdu_enabled & BIT(i)) - sta->deflink.agg.max_tid_amsdu_len[i] = + link_sta->agg.max_tid_amsdu_len[i] = iwl_mvm_max_amsdu_size(mvm, sta, i); else /* * Not so elegant, but this will effectively * prevent AMSDU on this TID */ - sta->deflink.agg.max_tid_amsdu_len[i] = 1; + link_sta->agg.max_tid_amsdu_len[i] = 1; } IWL_DEBUG_RATE(mvm, @@ -496,14 +518,18 @@ out: rcu_read_unlock(); } -u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; - const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; + const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; + const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; + + if (WARN_ON_ONCE(!link_conf->chandef.chan)) + return IEEE80211_MAX_MPDU_LEN_VHT_3895; - if (mvmsta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) { - switch (le16_get_bits(sta->deflink.he_6ghz_capa.capa, + if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) { + switch (le16_get_bits(link_sta->he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: return IEEE80211_MAX_MPDU_LEN_VHT_11454; @@ -538,34 +564,52 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) return 0; } -void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band, bool update) +void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta, + enum nl80211_band band) { struct ieee80211_hw *hw = mvm->hw; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD); struct ieee80211_supported_band *sband = hw->wiphy->bands[band]; - u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta); + u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta); + struct iwl_mvm_link_sta *mvm_link_sta; + struct iwl_lq_sta_rs_fw *lq_sta; struct iwl_tlc_config_cmd_v4 cfg_cmd = { - .sta_id = mvmsta->sta_id, - .max_ch_width = update ? - rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20, - .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)), + .max_ch_width = mvmsta->authorized ? + rs_fw_bw_from_sta_bw(link_sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ, + .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, vif, link_sta, + sband)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), - .sgi_ch_width_supp = rs_fw_sgi_cw_support(sta), + .sgi_ch_width_supp = rs_fw_sgi_cw_support(link_sta), .max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ? cpu_to_le16(max_amsdu_len) : 0, }; - int ret; + unsigned int link_id = link_conf->link_id; int cmd_ver; + int ret; + + rcu_read_lock(); + mvm_link_sta = rcu_dereference(mvmsta->link[link_id]); + if (WARN_ON_ONCE(!mvm_link_sta)) { + rcu_read_unlock(); + return; + } + + cfg_cmd.sta_id = mvm_link_sta->sta_id; + lq_sta = &mvm_link_sta->lq_sta.rs_fw; memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers)); + rcu_read_unlock(); + #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif - rs_fw_set_supp_rates(sta, sband, &cfg_cmd); + rs_fw_set_supp_rates(vif, link_sta, sband, &cfg_cmd); /* * since TLC offload works with one mode we can assume @@ -635,16 +679,18 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, return 0; } -void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta) +void iwl_mvm_rs_add_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_link_sta *link_sta) { - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; + struct iwl_lq_sta_rs_fw *lq_sta; - IWL_DEBUG_RATE(mvm, "create station rate scale window\n"); + lq_sta = &link_sta->lq_sta.rs_fw; lq_sta->pers.drv = mvm; - lq_sta->pers.sta_id = mvmsta->sta_id; + lq_sta->pers.sta_id = link_sta->sta_id; lq_sta->pers.chains = 0; - memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal)); + memset(lq_sta->pers.chain_signal, 0, + sizeof(lq_sta->pers.chain_signal)); lq_sta->pers.last_rssi = S8_MIN; lq_sta->last_rate_n_flags = 0; @@ -652,3 +698,20 @@ void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta) lq_sta->pers.dbg_fixed_rate = 0; #endif } + +void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta) +{ + unsigned int link_id; + + IWL_DEBUG_RATE(mvm, "create station rate scale window\n"); + + for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) { + struct iwl_mvm_link_sta *link = + rcu_dereference_protected(mvmsta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (!link) + continue; + + iwl_mvm_rs_add_sta_link(mvm, link); + } +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 0b50b816684a..a4c1e3bf4ff1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * - * Copyright(c) 2005 - 2014, 2018 - 2021 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014, 2018 - 2022 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH *****************************************************************************/ @@ -512,10 +512,10 @@ static char *rs_pretty_rate(const struct rs_rate *rate) (rate->index <= IWL_RATE_MCS_9_INDEX)) rate_str = ht_vht_rates[rate->index]; else - rate_str = "BAD_RATE"; + rate_str = NULL; sprintf(buf, "(%s|%s|%s)", rs_pretty_lq_type(rate->type), - iwl_rs_pretty_ant(rate->ant), rate_str); + iwl_rs_pretty_ant(rate->ant), rate_str ?: "BAD_RATE"); return buf; } @@ -754,7 +754,7 @@ static int rs_collect_tlc_data(struct iwl_mvm *mvm, return -EINVAL; if (tbl->column != RS_COLUMN_INVALID) { - struct lq_sta_pers *pers = &mvmsta->lq_sta.rs_drv.pers; + struct lq_sta_pers *pers = &mvmsta->deflink.lq_sta.rs_drv.pers; pers->tx_stats[tbl->column][scale_index].total += attempts; pers->tx_stats[tbl->column][scale_index].success += successes; @@ -895,8 +895,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate, WARN_ON_ONCE(1); } } else if (ucode_rate & RATE_MCS_VHT_MSK_V1) { - nss = ((ucode_rate & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; + nss = FIELD_GET(RATE_MCS_NSS_MSK, ucode_rate) + 1; if (nss == 1) { rate->type = LQ_VHT_SISO; @@ -910,8 +909,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate, WARN_ON_ONCE(1); } } else if (ucode_rate & RATE_MCS_HE_MSK_V1) { - nss = ((ucode_rate & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; + nss = FIELD_GET(RATE_MCS_NSS_MSK, ucode_rate) + 1; if (nss == 1) { rate->type = LQ_HE_SISO; @@ -1489,9 +1487,11 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum rs_action scale_action) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_bss_conf *bss_conf = &mvmsta->vif->bss_conf; int i; - sta->deflink.agg.max_amsdu_len = rs_fw_get_max_amsdu_len(sta); + sta->deflink.agg.max_amsdu_len = + rs_fw_get_max_amsdu_len(sta, bss_conf, &sta->deflink); /* * In case TLC offload is not active amsdu_enabled is either 0xFFFF @@ -1504,7 +1504,7 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, else mvmsta->amsdu_enabled = 0xFFFF; - if (mvmsta->vif->bss_conf.he_support && + if (bss_conf->he_support && !iwlwifi_mod_params.disable_11ax) mvmsta->max_amsdu_len = sta->deflink.agg.max_amsdu_len; else @@ -2601,7 +2601,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, struct ieee80211_rx_status *rx_status) { - struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; + struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv; int i; lq_sta->pers.chains = rx_status->chains; @@ -2684,7 +2684,6 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta, /* if vif isn't initialized mvm doesn't know about * this station, so don't do anything with the it */ - sta = NULL; mvm_sta = NULL; } @@ -2714,7 +2713,7 @@ static void *rs_drv_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_rate; struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; + struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv; IWL_DEBUG_RATE(mvm, "create station rate scale window\n"); @@ -2885,8 +2884,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg) nss = ((rate & RATE_HT_MCS_NSS_MSK_V1) >> RATE_HT_MCS_NSS_POS_V1) + 1; } else if (rate & RATE_MCS_VHT_MSK_V1) { mvm->drv_rx_stats.vht_frames++; - nss = ((rate & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; + nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1; } else { mvm->drv_rx_stats.legacy_frames++; } @@ -2921,18 +2919,18 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; + struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv; struct ieee80211_supported_band *sband; unsigned long supp; /* must be unsigned long for for_each_set_bit */ - lockdep_assert_held(&mvmsta->lq_sta.rs_drv.pers.lock); + lockdep_assert_held(&mvmsta->deflink.lq_sta.rs_drv.pers.lock); /* clear all non-persistent lq data */ memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers)); sband = hw->wiphy->bands[band]; - lq_sta->lq.sta_id = mvmsta->sta_id; + lq_sta->lq.sta_id = mvmsta->deflink.sta_id; mvmsta->amsdu_enabled = 0; mvmsta->max_amsdu_len = sta->cur->max_amsdu_len; @@ -2944,7 +2942,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, IWL_DEBUG_RATE(mvm, "LQ: *** rate scale station global init for station %d ***\n", - mvmsta->sta_id); + mvmsta->deflink.sta_id); /* TODO: what is a good starting rate for STA? About middle? Maybe not * the lowest or the highest rate.. Could consider using RSSI from * previous packets? Need to have IEEE 802.1X auth succeed immediately @@ -3006,17 +3004,20 @@ static void rs_drv_rate_update(void *mvm_r, void *priv_sta, u32 changed) { struct iwl_op_mode *op_mode = mvm_r; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode); u8 tid; - if (!iwl_mvm_sta_from_mac80211(sta)->vif) + if (!mvmsta->vif) return; /* Stop any ongoing aggregations as rs starts off assuming no agg */ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) ieee80211_stop_tx_ba_session(sta, tid); - iwl_mvm_rs_rate_init(mvm, sta, sband->band, true); + iwl_mvm_rs_rate_init(mvm, mvmsta->vif, sta, + &mvmsta->vif->bss_conf, &sta->deflink, + sband->band); } static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, @@ -3036,7 +3037,7 @@ static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info); u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; + struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv; if (!lq_sta->pers.drv) { IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n"); @@ -3260,11 +3261,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* If it's locked we are in middle of init flow * just wait for next tx status to update the lq_sta data */ - if (!spin_trylock(&mvmsta->lq_sta.rs_drv.pers.lock)) + if (!spin_trylock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock)) return; __iwl_mvm_rs_tx_status(mvm, sta, tid, info, ndp); - spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock); + spin_unlock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock); } #ifdef CONFIG_MAC80211_DEBUGFS @@ -3440,7 +3441,7 @@ static void rs_bfer_active_iter(void *_data, { struct rs_bfer_active_iter_data *data = _data; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_cmd *lq_cmd = &mvmsta->lq_sta.rs_drv.lq; + struct iwl_lq_cmd *lq_cmd = &mvmsta->deflink.lq_sta.rs_drv.lq; u32 ss_params = le32_to_cpu(lq_cmd->ss_params); if (sta == data->exclude_sta) @@ -3471,7 +3472,8 @@ static int rs_bfer_priority(struct iwl_mvm_sta *sta) prio = 1; break; default: - WARN_ONCE(true, "viftype %d sta_id %d", viftype, sta->sta_id); + WARN_ONCE(true, "viftype %d sta_id %d", viftype, + sta->deflink.sta_id); prio = -1; } @@ -3548,12 +3550,12 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm, } IWL_DEBUG_RATE(mvm, "Found existing sta %d with BFER activated\n", - bfer_mvmsta->sta_id); + bfer_mvmsta->deflink.sta_id); /* Disallow BFER on another STA if active and we're a higher priority */ if (rs_bfer_priority_cmp(mvmsta, bfer_mvmsta) > 0) { struct iwl_lq_cmd *bfersta_lq_cmd = - &bfer_mvmsta->lq_sta.rs_drv.lq; + &bfer_mvmsta->deflink.lq_sta.rs_drv.lq; u32 bfersta_ss_params = le32_to_cpu(bfersta_lq_cmd->ss_params); bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED; @@ -3563,7 +3565,7 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm, ss_params |= LQ_SS_BFER_ALLOWED; IWL_DEBUG_RATE(mvm, "Lower priority BFER sta found (%d). Switch BFER\n", - bfer_mvmsta->sta_id); + bfer_mvmsta->deflink.sta_id); } out: lq_cmd->ss_params = cpu_to_le32(ss_params); @@ -3605,7 +3607,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, num_of_ant(initial_rate->ant) == 1) lq_cmd->single_stream_ant_msk = initial_rate->ant; - lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize; + lq_cmd->agg_frame_cnt_limit = lq_sta->pers.max_agg_bufsize; /* * In case of low latency, tell the firmware to leave a frame in the @@ -3665,8 +3667,7 @@ int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate) if (rate & RATE_MCS_VHT_MSK_V1) { type = "VHT"; mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK; - nss = ((rate & RATE_VHT_MCS_NSS_MSK) - >> RATE_VHT_MCS_NSS_POS) + 1; + nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1; } else if (rate & RATE_MCS_HT_MSK_V1) { type = "HT"; mcs = rate & RATE_HT_MCS_INDEX_MSK_V1; @@ -3675,8 +3676,7 @@ int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate) } else if (rate & RATE_MCS_HE_MSK_V1) { type = "HE"; mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK; - nss = ((rate & RATE_VHT_MCS_NSS_MSK) - >> RATE_VHT_MCS_NSS_POS) + 1; + nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1; } else { type = "Unknown"; /* shouldn't happen */ } @@ -3750,7 +3750,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_mvm_sta *mvmsta = - container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv); + container_of(lq_sta, struct iwl_mvm_sta, deflink.lq_sta.rs_drv); struct iwl_mvm *mvm; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct rs_rate *rate = &tbl->rate; @@ -4051,7 +4051,8 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta, struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_mvm_sta *mvmsta; - mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv); + mvmsta = container_of(lq_sta, struct iwl_mvm_sta, + deflink.lq_sta.rs_drv); if (!mvmsta->vif) return; @@ -4100,17 +4101,22 @@ static const struct rate_control_ops rs_mvm_ops_drv = { .capa = RATE_CTRL_CAPA_VHT_EXT_NSS_BW, }; -void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band, bool update) +void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta, + enum nl80211_band band) { if (iwl_mvm_has_tlc_offload(mvm)) { - rs_fw_rate_init(mvm, sta, band, update); + iwl_mvm_rs_fw_rate_init(mvm, vif, sta, link_conf, + link_sta, band); } else { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - spin_lock(&mvmsta->lq_sta.rs_drv.pers.lock); + spin_lock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock); rs_drv_rate_init(mvm, sta, band); - spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock); + spin_unlock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock); } } @@ -4127,7 +4133,7 @@ void iwl_mvm_rate_control_unregister(void) static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable) { - struct iwl_lq_cmd *lq = &mvmsta->lq_sta.rs_drv.lq; + struct iwl_lq_cmd *lq = &mvmsta->deflink.lq_sta.rs_drv.lq; lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index b7bc8c1b2dda..1ca375a5cf6b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -1,10 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * - * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright (C) 2003 - 2014, 2018 - 2022 Intel Corporation *****************************************************************************/ #ifndef __rs_h__ @@ -204,6 +203,7 @@ struct rs_rate { /** * struct iwl_lq_sta_rs_fw - rate and related statistics for RS in FW * @last_rate_n_flags: last rate reported by FW + * @max_agg_bufsize: the maximal size of the AGG buffer for this station * @sta_id: the id of the station #ifdef CONFIG_MAC80211_DEBUGFS * @dbg_fixed_rate: for debug, use fixed rate if not 0 @@ -353,6 +353,7 @@ struct iwl_lq_sta { /* last tx rate_n_flags */ u32 last_rate_n_flags; + /* packets destined for this STA are aggregated */ u8 is_agg; @@ -371,6 +372,7 @@ struct iwl_lq_sta { u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; s8 last_rssi; + u16 max_agg_bufsize; struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT]; struct iwl_mvm *drv; spinlock_t lock; /* for races in reinit/update table */ @@ -392,8 +394,12 @@ struct iwl_lq_sta { ((_c) << RS_DRV_DATA_LQ_COLOR_POS))) /* Initialize station's rate scaling information after adding station */ -void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band, bool init); +void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta, + enum nl80211_band band); /* Notify RS about Tx status */ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, @@ -428,13 +434,24 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm); #endif +struct iwl_mvm_link_sta; + void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta); -void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band, bool update); +void iwl_mvm_rs_add_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_link_sta *link_sta); + +void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta, + enum nl80211_band band); int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); -u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta); +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta); #endif /* __rs__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 49ca1e168fc5..b38b24246675 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -190,7 +190,7 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, default: /* Expected in monitor (not having the keys) */ if (!mvm->monitor_on) - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); + IWL_WARN(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); } return 0; @@ -237,11 +237,11 @@ static void iwl_mvm_rx_handle_tcm(struct iwl_mvm *mvm, if (mdata->opened_rx_ba_sessions || mdata->uapsd_nonagg_detect.detected || - (!mvmvif->queue_params[IEEE80211_AC_VO].uapsd && - !mvmvif->queue_params[IEEE80211_AC_VI].uapsd && - !mvmvif->queue_params[IEEE80211_AC_BE].uapsd && - !mvmvif->queue_params[IEEE80211_AC_BK].uapsd) || - mvmsta->sta_id != mvmvif->ap_sta_id) + (!mvmvif->deflink.queue_params[IEEE80211_AC_VO].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_VI].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_BE].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_BK].uapsd) || + mvmsta->deflink.sta_id != mvmvif->deflink.ap_sta_id) return; if (rate_n_flags & RATE_MCS_HT_MSK_V1) { @@ -253,8 +253,7 @@ static void iwl_mvm_rx_handle_tcm(struct iwl_mvm *mvm, ARRAY_SIZE(thresh_tpt))) return; thr = thresh_tpt[rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK]; - thr *= 1 + ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS); + thr *= 1 + FIELD_GET(RATE_MCS_NSS_MSK, rate_n_flags); } thr <<= ((rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK_V1) >> @@ -384,9 +383,10 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, * Don't even try to decrypt a MCAST frame that was received * before the managed vif is authorized, we'd fail anyway. */ - if (vif->type == NL80211_IFTYPE_STATION && + if (is_multicast_ether_addr(hdr->addr1) && + vif->type == NL80211_IFTYPE_STATION && !mvmvif->authorized && - is_multicast_ether_addr(hdr->addr1)) { + ieee80211_has_protected(hdr->frame_control)) { IWL_DEBUG_DROP(mvm, "MCAST before the vif is authorized\n"); kfree_skb(skb); rcu_read_unlock(); @@ -500,8 +500,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; rx_status->nss = - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; + FIELD_GET(RATE_MCS_NSS_MSK, rate_n_flags) + 1; rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; rx_status->encoding = RX_ENC_VHT; rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; @@ -630,9 +629,9 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, * data copied into the "data" struct, but rather the data from * the notification directly. */ - mvmvif->beacon_stats.num_beacons = + mvmvif->deflink.beacon_stats.num_beacons = le32_to_cpu(data->beacon_counter[vif_id]); - mvmvif->beacon_stats.avg_signal = + mvmvif->deflink.beacon_stats.avg_signal = -data->beacon_average_energy[vif_id]; if (mvmvif->id != id) @@ -645,8 +644,8 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, * request to clear statistics */ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) - mvmvif->beacon_stats.accu_num_beacons += - mvmvif->beacon_stats.num_beacons; + mvmvif->deflink.beacon_stats.accu_num_beacons += + mvmvif->deflink.beacon_stats.num_beacons; iwl_mvm_update_vif_sig(vif, sig); } @@ -668,17 +667,17 @@ static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac, mac_stats = &data->per_mac_stats[vif_id]; - mvmvif->beacon_stats.num_beacons = + mvmvif->deflink.beacon_stats.num_beacons = le32_to_cpu(mac_stats->beacon_counter); - mvmvif->beacon_stats.avg_signal = + mvmvif->deflink.beacon_stats.avg_signal = -le32_to_cpu(mac_stats->beacon_average_energy); /* make sure that beacon statistics don't go backwards with TCM * request to clear statistics */ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) - mvmvif->beacon_stats.accu_num_beacons += - mvmvif->beacon_stats.num_beacons; + mvmvif->deflink.beacon_stats.accu_num_beacons += + mvmvif->deflink.beacon_stats.num_beacons; sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy); iwl_mvm_update_vif_sig(vif, sig); @@ -714,14 +713,14 @@ static void iwl_mvm_stats_energy_iter(void *_data, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); u8 *energy = _data; - u32 sta_id = mvmsta->sta_id; + u32 sta_id = mvmsta->deflink.sta_id; if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT_MAX, "sta_id %d >= %d", sta_id, IWL_MVM_STATION_COUNT_MAX)) return; if (energy[sta_id]) - mvmsta->avg_energy = energy[sta_id]; + mvmsta->deflink.avg_energy = energy[sta_id]; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 549dbe0be223..e1d02c260e69 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -9,6 +9,7 @@ #include "iwl-trans.h" #include "mvm.h" #include "fw-api.h" +#include "time-sync.h" static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb, int queue, struct ieee80211_sta *sta) @@ -105,28 +106,12 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, /* * For non monitor interface strip the bytes the RADA might not have - * removed. As monitor interface cannot exist with other interfaces - * this removal is safe. + * removed (it might be disabled, e.g. for mgmt frames). As a monitor + * interface cannot exist with other interfaces, this removal is safe + * and sufficient, in monitor mode there's no decryption being done. */ - if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) { - u32 pkt_flags = le32_to_cpu(pkt->len_n_flags); - - /* - * If RADA was not enabled then decryption was not performed so - * the MIC cannot be removed. - */ - if (!(pkt_flags & FH_RSCSR_RADA_EN)) { - if (WARN_ON(crypt_len > mic_crc_len)) - return -EINVAL; - - mic_crc_len -= crypt_len; - } - - if (WARN_ON(mic_crc_len > len)) - return -EINVAL; - + if (len > mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) len -= mic_crc_len; - } /* If frame is small enough to fit in skb->head, pull it completely. * If not, only pull ieee80211_hdr (including crypto if present, and @@ -171,8 +156,7 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, * Starting from Bz hardware, it calculates starting directly after * the MAC header, so that matches mac80211's expectation. */ - if (skb->ip_summed == CHECKSUM_COMPLETE && - mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) { + if (skb->ip_summed == CHECKSUM_COMPLETE) { struct { u8 hdr[6]; __be16 type; @@ -187,7 +171,7 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, shdr->type != htons(ETH_P_PAE) && shdr->type != htons(ETH_P_TDLS)))) skb->ip_summed = CHECKSUM_NONE; - else + else if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) /* mac80211 assumes full CSUM including SNAP header */ skb_postpush_rcsum(skb, shdr, sizeof(*shdr)); } @@ -205,49 +189,69 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, return 0; } +/* put a TLV on the skb and return data pointer + * + * Also pad to 4 the len and zero out all data part + */ +static void * +iwl_mvm_radiotap_put_tlv(struct sk_buff *skb, u16 type, u16 len) +{ + struct ieee80211_radiotap_tlv *tlv; + + tlv = skb_put(skb, sizeof(*tlv)); + tlv->type = cpu_to_le16(type); + tlv->len = cpu_to_le16(len); + return skb_put_zero(skb, ALIGN(len, 4)); +} + static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm, struct sk_buff *skb) { struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); - struct ieee80211_vendor_radiotap *radiotap; - const int size = sizeof(*radiotap) + sizeof(__le16); + struct ieee80211_radiotap_vendor_content *radiotap; + const u16 vendor_data_len = sizeof(mvm->cur_aid); if (!mvm->cur_aid) return; - /* ensure alignment */ - BUILD_BUG_ON((size + 2) % 4); + radiotap = iwl_mvm_radiotap_put_tlv(skb, + IEEE80211_RADIOTAP_VENDOR_NAMESPACE, + sizeof(*radiotap) + vendor_data_len); - radiotap = skb_put(skb, size + 2); - radiotap->align = 1; /* Intel OUI */ radiotap->oui[0] = 0xf6; radiotap->oui[1] = 0x54; radiotap->oui[2] = 0x25; /* radiotap sniffer config sub-namespace */ - radiotap->subns = 1; - radiotap->present = 0x1; - radiotap->len = size - sizeof(*radiotap); - radiotap->pad = 2; + radiotap->oui_subtype = 1; + radiotap->vendor_type = 0; /* fill the data now */ memcpy(radiotap->data, &mvm->cur_aid, sizeof(mvm->cur_aid)); - /* and clear the padding */ - memset(radiotap->data + sizeof(__le16), 0, radiotap->pad); - rx_status->flag |= RX_FLAG_RADIOTAP_VENDOR_DATA; + rx_status->flag |= RX_FLAG_RADIOTAP_TLV_AT_END; } /* iwl_mvm_pass_packet_to_mac80211 - passes the packet for mac80211 */ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, struct napi_struct *napi, struct sk_buff *skb, int queue, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta) { - if (iwl_mvm_check_pn(mvm, skb, queue, sta)) + if (unlikely(iwl_mvm_check_pn(mvm, skb, queue, sta))) { kfree_skb(skb); - else - ieee80211_rx_napi(mvm->hw, sta, skb, napi); + return; + } + + if (sta && sta->valid_links && link_sta) { + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + + rx_status->link_valid = 1; + rx_status->link_id = link_sta->link_id; + } + + ieee80211_rx_napi(mvm->hw, sta, skb, napi); } static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, @@ -391,9 +395,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) return -1; - stats->flag |= RX_FLAG_DECRYPTED; - if (pkt_flags & FH_RSCSR_RADA_EN) - stats->flag |= RX_FLAG_MIC_STRIPPED; + stats->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MIC_STRIPPED; *crypt_len = IEEE80211_CCMP_HDR_LEN; return 0; case IWL_RX_MPDU_STATUS_SEC_TKIP: @@ -443,7 +445,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, */ if (!is_multicast_ether_addr(hdr->addr1) && !mvm->monitor_on && net_ratelimit()) - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); + IWL_WARN(mvm, "Unhandled alg: 0x%x\n", status); } return 0; @@ -620,7 +622,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, while ((skb = __skb_dequeue(skb_list))) { iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, reorder_buf->queue, - sta); + sta, NULL /* FIXME */); reorder_buf->num_stored--; } } @@ -685,7 +687,7 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t) if (expired) { struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; - u8 sta_id = baid_data->sta_id; + u8 sta_id = ffs(baid_data->sta_mask) - 1; rcu_read_lock(); sta = rcu_dereference(buf->mvm->fw_id_to_mac_id[sta_id]); @@ -720,6 +722,7 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue, struct ieee80211_sta *sta; struct iwl_mvm_reorder_buffer *reorder_buf; u8 baid = data->baid; + u32 sta_id; if (WARN_ONCE(baid >= IWL_MAX_BAID, "invalid BAID: %x\n", baid)) return; @@ -730,7 +733,9 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue, if (WARN_ON_ONCE(!ba_data)) goto out; - sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]); + /* pick any STA ID to find the pointer */ + sta_id = ffs(ba_data->sta_mask) - 1; + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) goto out; @@ -757,6 +762,7 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm, struct ieee80211_sta *sta; struct iwl_mvm_reorder_buffer *reorder_buf; struct iwl_mvm_baid_data *ba_data; + u32 sta_id; IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n", baid, nssn); @@ -774,7 +780,9 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm, goto out; } - sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]); + /* pick any STA ID to find the pointer */ + sta_id = ffs(ba_data->sta_mask) - 1; + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) goto out; @@ -915,7 +923,6 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, { struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr = (void *)skb_mac_header(skb); - struct iwl_mvm_sta *mvm_sta; struct iwl_mvm_baid_data *baid_data; struct iwl_mvm_reorder_buffer *buffer; struct sk_buff *tail; @@ -927,6 +934,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, u8 sub_frame_idx = desc->amsdu_info & IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK; struct iwl_mvm_reorder_buf_entry *entries; + u32 sta_mask; int index; u16 nssn, sn; u8 baid; @@ -949,8 +957,6 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, "Got valid BAID without a valid station assigned\n")) return false; - mvm_sta = iwl_mvm_sta_from_mac80211(sta); - /* not a data packet or a bar */ if (!ieee80211_is_back_req(hdr->frame_control) && (!ieee80211_is_data_qos(hdr->frame_control) || @@ -968,10 +974,14 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, return false; } - if (WARN(tid != baid_data->tid || mvm_sta->sta_id != baid_data->sta_id, - "baid 0x%x is mapped to sta:%d tid:%d, but was received for sta:%d tid:%d\n", - baid, baid_data->sta_id, baid_data->tid, mvm_sta->sta_id, - tid)) + rcu_read_lock(); + sta_mask = iwl_mvm_sta_fw_id_mask(mvm, sta, -1); + rcu_read_unlock(); + + if (WARN(tid != baid_data->tid || + !(sta_mask & baid_data->sta_mask), + "baid 0x%x is mapped to sta_mask:0x%x tid:%d, but was received for sta_mask:0x%x tid:%d\n", + baid, baid_data->sta_mask, baid_data->tid, sta_mask, tid)) return false; nssn = reorder & IWL_RX_MPDU_REORDER_NSSN_MASK; @@ -1167,8 +1177,11 @@ static void iwl_mvm_flip_address(u8 *addr) struct iwl_mvm_rx_phy_data { enum iwl_rx_phy_info_type info_type; - __le32 d0, d1, d2, d3; + __le32 d0, d1, d2, d3, eht_d4, d5; __le16 d4; + bool with_data; + bool first_subframe; + __le32 rx_vec[4]; u32 rate_n_flags; u32 gp2_on_air_rise; @@ -1446,6 +1459,528 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, } } +#define LE32_DEC_ENC(value, dec_bits, enc_bits) \ + le32_encode_bits(le32_get_bits(value, dec_bits), enc_bits) + +#define IWL_MVM_ENC_USIG_VALUE_MASK(usig, in_value, dec_bits, enc_bits) do { \ + typeof(enc_bits) _enc_bits = enc_bits; \ + typeof(usig) _usig = usig; \ + (_usig)->mask |= cpu_to_le32(_enc_bits); \ + (_usig)->value |= LE32_DEC_ENC(in_value, dec_bits, _enc_bits); \ +} while (0) + +#define __IWL_MVM_ENC_EHT_RU(rt_data, rt_ru, fw_data, fw_ru) \ + eht->data[(rt_data)] |= \ + (cpu_to_le32 \ + (IEEE80211_RADIOTAP_EHT_DATA ## rt_data ## _RU_ALLOC_CC_ ## rt_ru ## _KNOWN) | \ + LE32_DEC_ENC(data ## fw_data, \ + IWL_RX_PHY_DATA ## fw_data ## _EHT_MU_EXT_RU_ALLOC_ ## fw_ru, \ + IEEE80211_RADIOTAP_EHT_DATA ## rt_data ## _RU_ALLOC_CC_ ## rt_ru)) + +#define _IWL_MVM_ENC_EHT_RU(rt_data, rt_ru, fw_data, fw_ru) \ + __IWL_MVM_ENC_EHT_RU(rt_data, rt_ru, fw_data, fw_ru) + +#define IEEE80211_RADIOTAP_RU_DATA_1_1_1 1 +#define IEEE80211_RADIOTAP_RU_DATA_2_1_1 2 +#define IEEE80211_RADIOTAP_RU_DATA_1_1_2 2 +#define IEEE80211_RADIOTAP_RU_DATA_2_1_2 2 +#define IEEE80211_RADIOTAP_RU_DATA_1_2_1 3 +#define IEEE80211_RADIOTAP_RU_DATA_2_2_1 3 +#define IEEE80211_RADIOTAP_RU_DATA_1_2_2 3 +#define IEEE80211_RADIOTAP_RU_DATA_2_2_2 4 + +#define IWL_RX_RU_DATA_A1 2 +#define IWL_RX_RU_DATA_A2 2 +#define IWL_RX_RU_DATA_B1 2 +#define IWL_RX_RU_DATA_B2 3 +#define IWL_RX_RU_DATA_C1 3 +#define IWL_RX_RU_DATA_C2 3 +#define IWL_RX_RU_DATA_D1 4 +#define IWL_RX_RU_DATA_D2 4 + +#define IWL_MVM_ENC_EHT_RU(rt_ru, fw_ru) \ + _IWL_MVM_ENC_EHT_RU(IEEE80211_RADIOTAP_RU_DATA_ ## rt_ru, \ + rt_ru, \ + IWL_RX_RU_DATA_ ## fw_ru, \ + fw_ru) + +static void iwl_mvm_decode_eht_ext_mu(struct iwl_mvm *mvm, + struct iwl_mvm_rx_phy_data *phy_data, + struct ieee80211_rx_status *rx_status, + struct ieee80211_radiotap_eht *eht, + struct ieee80211_radiotap_eht_usig *usig) +{ + if (phy_data->with_data) { + __le32 data1 = phy_data->d1; + __le32 data2 = phy_data->d2; + __le32 data3 = phy_data->d3; + __le32 data4 = phy_data->eht_d4; + __le32 data5 = phy_data->d5; + u32 phy_bw = phy_data->rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK; + + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data5, + IWL_RX_PHY_DATA5_EHT_TYPE_AND_COMP, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data5, + IWL_RX_PHY_DATA5_EHT_MU_PUNC_CH_CODE, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data4, + IWL_RX_PHY_DATA4_EHT_MU_EXT_SIGB_MCS, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS); + IWL_MVM_ENC_USIG_VALUE_MASK + (usig, data1, IWL_RX_PHY_DATA1_EHT_MU_NUM_SIG_SYM_USIGA2, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS); + + eht->user_info[0] |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN) | + LE32_DEC_ENC(data5, IWL_RX_PHY_DATA5_EHT_MU_STA_ID_USR, + IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M); + eht->data[7] |= LE32_DEC_ENC + (data5, IWL_RX_PHY_DATA5_EHT_MU_NUM_USR_NON_OFDMA, + IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS); + + /* + * Hardware labels the content channels/RU allocation values + * as follows: + * Content Channel 1 Content Channel 2 + * 20 MHz: A1 + * 40 MHz: A1 B1 + * 80 MHz: A1 C1 B1 D1 + * 160 MHz: A1 C1 A2 C2 B1 D1 B2 D2 + * 320 MHz: A1 C1 A2 C2 A3 C3 A4 C4 B1 D1 B2 D2 B3 D3 B4 D4 + * + * However firmware can only give us A1-D2, so the higher + * frequencies are missing. + */ + + switch (phy_bw) { + case RATE_MCS_CHAN_WIDTH_320: + /* additional values are missing in RX metadata */ + case RATE_MCS_CHAN_WIDTH_160: + /* content channel 1 */ + IWL_MVM_ENC_EHT_RU(1_2_1, A2); + IWL_MVM_ENC_EHT_RU(1_2_2, C2); + /* content channel 2 */ + IWL_MVM_ENC_EHT_RU(2_2_1, B2); + IWL_MVM_ENC_EHT_RU(2_2_2, D2); + fallthrough; + case RATE_MCS_CHAN_WIDTH_80: + /* content channel 1 */ + IWL_MVM_ENC_EHT_RU(1_1_2, C1); + /* content channel 2 */ + IWL_MVM_ENC_EHT_RU(2_1_2, D1); + fallthrough; + case RATE_MCS_CHAN_WIDTH_40: + /* content channel 2 */ + IWL_MVM_ENC_EHT_RU(2_1_1, B1); + fallthrough; + case RATE_MCS_CHAN_WIDTH_20: + IWL_MVM_ENC_EHT_RU(1_1_1, A1); + break; + } + } else { + __le32 usig_a1 = phy_data->rx_vec[0]; + __le32 usig_a2 = phy_data->rx_vec[1]; + + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a1, + IWL_RX_USIG_A1_DISREGARD, + IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a1, + IWL_RX_USIG_A1_VALIDATE, + IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_PPDU_TYPE, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B2, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_PUNC_CHANNEL, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B8, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_SIG_MCS, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS); + IWL_MVM_ENC_USIG_VALUE_MASK + (usig, usig_a2, IWL_RX_USIG_A2_EHT_SIG_SYM_NUM, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_CRC_OK, + IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC); + } +} + +static void iwl_mvm_decode_eht_ext_tb(struct iwl_mvm *mvm, + struct iwl_mvm_rx_phy_data *phy_data, + struct ieee80211_rx_status *rx_status, + struct ieee80211_radiotap_eht *eht, + struct ieee80211_radiotap_eht_usig *usig) +{ + if (phy_data->with_data) { + __le32 data5 = phy_data->d5; + + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data5, + IWL_RX_PHY_DATA5_EHT_TYPE_AND_COMP, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data5, + IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE1, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1); + + IWL_MVM_ENC_USIG_VALUE_MASK(usig, data5, + IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE2, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2); + } else { + __le32 usig_a1 = phy_data->rx_vec[0]; + __le32 usig_a2 = phy_data->rx_vec[1]; + + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a1, + IWL_RX_USIG_A1_DISREGARD, + IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_PPDU_TYPE, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B2, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_1, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_2, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_TRIG_USIG2_DISREGARD, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD); + IWL_MVM_ENC_USIG_VALUE_MASK(usig, usig_a2, + IWL_RX_USIG_A2_EHT_CRC_OK, + IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC); + } +} + +static void iwl_mvm_decode_eht_ru(struct iwl_mvm *mvm, + struct ieee80211_rx_status *rx_status, + struct ieee80211_radiotap_eht *eht) +{ + u32 ru = le32_get_bits(eht->data[8], + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1); + enum nl80211_eht_ru_alloc nl_ru; + + /* Using D1.5 Table 9-53a - Encoding of PS160 and RU Allocation subfields + * in an EHT variant User Info field + */ + + switch (ru) { + case 0 ... 36: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_26; + break; + case 37 ... 52: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_52; + break; + case 53 ... 60: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_106; + break; + case 61 ... 64: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_242; + break; + case 65 ... 66: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_484; + break; + case 67: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_996; + break; + case 68: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_2x996; + break; + case 69: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_4x996; + break; + case 70 ... 81: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_52P26; + break; + case 82 ... 89: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_106P26; + break; + case 90 ... 93: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_484P242; + break; + case 94 ... 95: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_996P484; + break; + case 96 ... 99: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242; + break; + case 100 ... 103: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484; + break; + case 104: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_3x996; + break; + case 105 ... 106: + nl_ru = NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484; + break; + default: + return; + } + + rx_status->bw = RATE_INFO_BW_EHT_RU; + rx_status->eht.ru = nl_ru; +} + +static void iwl_mvm_decode_eht_phy_data(struct iwl_mvm *mvm, + struct iwl_mvm_rx_phy_data *phy_data, + struct ieee80211_rx_status *rx_status, + struct ieee80211_radiotap_eht *eht, + struct ieee80211_radiotap_eht_usig *usig) + +{ + __le32 data0 = phy_data->d0; + __le32 data1 = phy_data->d1; + __le32 usig_a1 = phy_data->rx_vec[0]; + u8 info_type = phy_data->info_type; + + /* Not in EHT range */ + if (info_type < IWL_RX_PHY_INFO_TYPE_EHT_MU || + info_type > IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT) + return; + + usig->common |= cpu_to_le32 + (IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN | + IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN); + if (phy_data->with_data) { + usig->common |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_EHT_UPLINK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL); + usig->common |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_EHT_BSS_COLOR_MASK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR); + } else { + usig->common |= LE32_DEC_ENC(usig_a1, + IWL_RX_USIG_A1_UL_FLAG, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL); + usig->common |= LE32_DEC_ENC(usig_a1, + IWL_RX_USIG_A1_BSS_COLOR, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR); + } + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE); + eht->data[0] |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_ETH_SPATIAL_REUSE_MASK, + IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE); + + /* All RU allocating size/index is in TB format */ + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT); + eht->data[8] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PS160, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160); + eht->data[8] |= LE32_DEC_ENC(data1, IWL_RX_PHY_DATA1_EHT_B0, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0); + eht->data[8] |= LE32_DEC_ENC(data1, IWL_RX_PHY_DATA1_EHT_RU_B1_B7_ALLOC, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1); + + iwl_mvm_decode_eht_ru(mvm, rx_status, eht); + + /* We only get here in case of IWL_RX_MPDU_PHY_TSF_OVERLOAD is set + * which is on only in case of monitor mode so no need to check monitor + * mode + */ + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80); + eht->data[1] |= + le32_encode_bits(mvm->monitor_p80, + IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80); + + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN); + if (phy_data->with_data) + usig->common |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_TXOP_DUR_MASK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP); + else + usig->common |= LE32_DEC_ENC(usig_a1, IWL_RX_USIG_A1_TXOP_DURATION, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_LDPC_EXT_SYM, + IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PRE_FEC_PAD_MASK, + IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PE_DISAMBIG, + IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM); + + /* TODO: what about IWL_RX_PHY_DATA0_EHT_BW320_SLOT */ + + if (!le32_get_bits(data0, IWL_RX_PHY_DATA0_EHT_SIGA_CRC_OK)) + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC); + + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN); + usig->common |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PHY_VER, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER); + + /* + * TODO: what about TB - IWL_RX_PHY_DATA1_EHT_TB_PILOT_TYPE, + * IWL_RX_PHY_DATA1_EHT_TB_LOW_SS + */ + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF); + eht->data[0] |= LE32_DEC_ENC(data1, IWL_RX_PHY_DATA1_EHT_SIG_LTF_NUM, + IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF); + + if (info_type == IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT || + info_type == IWL_RX_PHY_INFO_TYPE_EHT_TB) + iwl_mvm_decode_eht_ext_tb(mvm, phy_data, rx_status, eht, usig); + + if (info_type == IWL_RX_PHY_INFO_TYPE_EHT_MU_EXT || + info_type == IWL_RX_PHY_INFO_TYPE_EHT_MU) + iwl_mvm_decode_eht_ext_mu(mvm, phy_data, rx_status, eht, usig); +} + +static void iwl_mvm_rx_eht(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_mvm_rx_phy_data *phy_data, + int queue) +{ + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + + struct ieee80211_radiotap_eht *eht; + struct ieee80211_radiotap_eht_usig *usig; + size_t eht_len = sizeof(*eht); + + u32 rate_n_flags = phy_data->rate_n_flags; + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; + /* EHT and HE have the same valus for LTF */ + u8 ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN; + u16 phy_info = phy_data->phy_info; + u32 bw; + + /* u32 for 1 user_info */ + if (phy_data->with_data) + eht_len += sizeof(u32); + + eht = iwl_mvm_radiotap_put_tlv(skb, IEEE80211_RADIOTAP_EHT, eht_len); + + usig = iwl_mvm_radiotap_put_tlv(skb, IEEE80211_RADIOTAP_EHT_USIG, + sizeof(*usig)); + rx_status->flag |= RX_FLAG_RADIOTAP_TLV_AT_END; + usig->common |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN); + + /* specific handling for 320MHz */ + bw = FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, rate_n_flags); + if (bw == RATE_MCS_CHAN_WIDTH_320_VAL) + bw += FIELD_GET(IWL_RX_PHY_DATA0_EHT_BW320_SLOT, + le32_to_cpu(phy_data->d0)); + + usig->common |= cpu_to_le32 + (FIELD_PREP(IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW, bw)); + + /* report the AMPDU-EOF bit on single frames */ + if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) { + rx_status->flag |= RX_FLAG_AMPDU_DETAILS; + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_EHT_DELIM_EOF)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; + } + + /* update aggregation data for monitor sake on default queue */ + if (!queue && (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) && + (phy_info & IWL_RX_MPDU_PHY_AMPDU) && phy_data->first_subframe) { + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_EHT_DELIM_EOF)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; + } + + if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) + iwl_mvm_decode_eht_phy_data(mvm, phy_data, rx_status, eht, usig); + +#define CHECK_TYPE(F) \ + BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \ + (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS)) + + CHECK_TYPE(SU); + CHECK_TYPE(EXT_SU); + CHECK_TYPE(MU); + CHECK_TYPE(TRIG); + + switch (FIELD_GET(RATE_MCS_HE_GI_LTF_MSK, rate_n_flags)) { + case 0: + if (he_type == RATE_MCS_HE_TYPE_TRIG) { + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_1_6; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X; + } else { + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_0_8; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X; + } + break; + case 1: + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_1_6; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X; + break; + case 2: + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + if (he_type == RATE_MCS_HE_TYPE_TRIG) + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_3_2; + else + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_0_8; + break; + case 3: + if (he_type != RATE_MCS_HE_TYPE_TRIG) { + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + rx_status->eht.gi = NL80211_RATE_INFO_EHT_GI_3_2; + } + break; + default: + /* nothing here */ + break; + } + + if (ltf != IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN) { + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_GI); + eht->data[0] |= cpu_to_le32 + (FIELD_PREP(IEEE80211_RADIOTAP_EHT_DATA0_LTF, + ltf) | + FIELD_PREP(IEEE80211_RADIOTAP_EHT_DATA0_GI, + rx_status->eht.gi)); + } + + + if (!phy_data->with_data) { + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S | + IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S); + eht->data[7] |= + le32_encode_bits(le32_get_bits(phy_data->rx_vec[2], + RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK), + IEEE80211_RADIOTAP_EHT_DATA7_NSS_S); + if (rate_n_flags & RATE_MCS_BF_MSK) + eht->data[7] |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S); + } else { + eht->user_info[0] |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN | + IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN | + IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O | + IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O | + IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER); + + if (rate_n_flags & RATE_MCS_BF_MSK) + eht->user_info[0] |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O); + + if (rate_n_flags & RATE_MCS_LDPC_MSK) + eht->user_info[0] |= + cpu_to_le32(IEEE80211_RADIOTAP_EHT_USER_INFO_CODING); + + eht->user_info[0] |= cpu_to_le32 + (FIELD_PREP(IEEE80211_RADIOTAP_EHT_USER_INFO_MCS, + FIELD_GET(RATE_VHT_MCS_RATE_CODE_MSK, + rate_n_flags)) | + FIELD_PREP(IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O, + FIELD_GET(RATE_MCS_NSS_MSK, rate_n_flags))); + } +} + static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_mvm_rx_phy_data *phy_data, int queue) @@ -1497,15 +2032,10 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, /* update aggregation data for monitor sake on default queue */ if (!queue && (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) && - (phy_info & IWL_RX_MPDU_PHY_AMPDU)) { - bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE; - - /* toggle is switched whenever new aggregation starts */ - if (toggle_bit != mvm->ampdu_toggle) { - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; - if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF)) - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; - } + (phy_info & IWL_RX_MPDU_PHY_AMPDU) && phy_data->first_subframe) { + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_EHT_DELIM_EOF)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; } if (he_type == RATE_MCS_HE_TYPE_EXT_SU && @@ -1593,6 +2123,10 @@ static void iwl_mvm_decode_lsig(struct sk_buff *skb, case IWL_RX_PHY_INFO_TYPE_HE_MU: case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT: case IWL_RX_PHY_INFO_TYPE_HE_TB: + case IWL_RX_PHY_INFO_TYPE_EHT_MU: + case IWL_RX_PHY_INFO_TYPE_EHT_TB: + case IWL_RX_PHY_INFO_TYPE_EHT_MU_EXT: + case IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT: lsig = skb_put(skb, sizeof(*lsig)); lsig->data1 = cpu_to_le16(IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN); lsig->data2 = le16_encode_bits(le32_get_bits(phy_data->d1, @@ -1689,6 +2223,10 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, phy_data->energy_a, phy_data->energy_b); + /* using TLV format and must be after all fixed len fields */ + if (format == RATE_MCS_EHT_MSK) + iwl_mvm_rx_eht(mvm, skb, phy_data, queue); + if (unlikely(mvm->monitor_on)) iwl_mvm_add_rtap_sniffer_config(mvm, skb); @@ -1758,6 +2296,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u32 len; u32 pkt_len = iwl_rx_packet_payload_len(pkt); struct ieee80211_sta *sta = NULL; + struct ieee80211_link_sta *link_sta = NULL; struct sk_buff *skb; u8 crypt_len = 0; size_t desc_size; @@ -1788,6 +2327,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, phy_data.d1 = desc->v3.phy_data1; phy_data.d2 = desc->v3.phy_data2; phy_data.d3 = desc->v3.phy_data3; + phy_data.eht_d4 = desc->phy_eht_data4; + phy_data.d5 = desc->v3.phy_data5; } else { phy_data.rate_n_flags = le32_to_cpu(desc->v1.rate_n_flags); phy_data.channel = desc->v1.channel; @@ -1817,6 +2358,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, return; } + phy_data.with_data = true; phy_data.phy_info = le16_to_cpu(desc->phy_info); phy_data.d4 = desc->phy_data4; @@ -1897,6 +2439,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (mvm->ampdu_ref == 0) mvm->ampdu_ref++; mvm->ampdu_toggle = toggle_bit; + phy_data.first_subframe = true; } rx_status->ampdu_reference = mvm->ampdu_ref; } @@ -1910,6 +2453,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, sta = rcu_dereference(mvm->fw_id_to_mac_id[id]); if (IS_ERR(sta)) sta = NULL; + link_sta = rcu_dereference(mvm->fw_id_to_link_sta[id]); } } else if (!is_multicast_ether_addr(hdr->addr2)) { /* @@ -2043,9 +2587,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, goto out; } - if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc)) - iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, - sta); + if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc) && + likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr2)) && + likely(!iwl_mvm_mei_filter_scan(mvm, skb))) + iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta, + link_sta); out: rcu_read_unlock(); } @@ -2079,6 +2625,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, phy_data.energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK); phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK); phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK); + phy_data.with_data = false; if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP, RX_NO_DATA_NOTIF, 0) < 2) { @@ -2097,6 +2644,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, sizeof(struct iwl_rx_no_data_ver_3))) /* invalid len for ver 3 */ return; + memcpy(phy_data.rx_vec, desc->rx_vec, sizeof(phy_data.rx_vec)); } else { if (format == RATE_MCS_EHT_MSK) /* no support for EHT before version 3 API */ @@ -2123,7 +2671,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING; break; case RX_NO_DATA_INFO_TYPE_MU_UNMATCHED: - case RX_NO_DATA_INFO_TYPE_HE_TB_UNMATCHED: + case RX_NO_DATA_INFO_TYPE_TB_UNMATCHED: rx_status->zero_length_psdu_type = IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED; break; @@ -2142,11 +2690,8 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, * * We mark it as mac header, for upper layers to know where * all radio tap header ends. - * - * Since data doesn't move data while putting data on skb and that is - * the only way we use, data + len is the next place that hdr would be put */ - skb_set_mac_header(skb, skb->len); + skb_reset_mac_header(skb); /* * Override the nss from the rx_vec since the rate_n_flags has @@ -2220,9 +2765,10 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, goto out; } - if (WARN(tid != baid_data->tid || sta_id != baid_data->sta_id, - "baid 0x%x is mapped to sta:%d tid:%d, but BAR release received for sta:%d tid:%d\n", - baid, baid_data->sta_id, baid_data->tid, sta_id, + if (WARN(tid != baid_data->tid || sta_id > IWL_MVM_STATION_COUNT_MAX || + !(baid_data->sta_mask & BIT(sta_id)), + "baid 0x%x is mapped to sta_mask:0x%x tid:%d, but BAR release received for sta:%d tid:%d\n", + baid, baid_data->sta_mask, baid_data->tid, sta_id, tid)) goto out; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index acd8803dbcdd..175615755d9d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -45,6 +45,9 @@ /* minimal number of 2GHz and 5GHz channels in the regular scan request */ #define IWL_MVM_6GHZ_PASSIVE_SCAN_MIN_CHANS 4 +/* Number of iterations on the channel for mei filtered scan */ +#define IWL_MEI_SCAN_NUM_ITER 5U + struct iwl_mvm_scan_timing_params { u32 suspend_time; u32 max_out_time; @@ -98,6 +101,7 @@ struct iwl_mvm_scan_params { bool scan_6ghz; bool enable_6ghz_passive; bool respect_p2p_go, respect_p2p_go_hb; + u8 bssid[ETH_ALEN] __aligned(2); }; static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) @@ -193,8 +197,9 @@ static void iwl_mvm_scan_iterator(void *_data, u8 *mac, struct iwl_mvm_scan_iter_data *data = _data; struct iwl_mvm_vif *curr_mvmvif; - if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt && - mvmvif->phy_ctxt->id < NUM_PHY_CTX) + if (vif->type != NL80211_IFTYPE_P2P_DEVICE && + mvmvif->deflink.phy_ctxt && + mvmvif->deflink.phy_ctxt->id < NUM_PHY_CTX) data->global_cnt += 1; if (!data->current_vif || vif == data->current_vif) @@ -203,8 +208,8 @@ static void iwl_mvm_scan_iterator(void *_data, u8 *mac, curr_mvmvif = iwl_mvm_vif_from_mac80211(data->current_vif); if (vif->type == NL80211_IFTYPE_AP && vif->p2p && - mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt && - mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id) + mvmvif->deflink.phy_ctxt && curr_mvmvif->deflink.phy_ctxt && + mvmvif->deflink.phy_ctxt->id != curr_mvmvif->deflink.phy_ctxt->id) data->is_dcm_with_p2p_go = true; } @@ -239,8 +244,9 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, * set all scan requests as fast-balance scan */ if (vif && vif->type == NL80211_IFTYPE_STATION && - vif->bss_conf.dtim_period < 220 && - data.is_dcm_with_p2p_go) + data.is_dcm_with_p2p_go && + ((vif->bss_conf.beacon_int * + vif->bss_conf.dtim_period) < 220)) return IWL_SCAN_TYPE_FAST_BALANCE; } @@ -758,7 +764,7 @@ iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif, frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); eth_broadcast_addr(frame->da); - eth_broadcast_addr(frame->bssid); + ether_addr_copy(frame->bssid, params->bssid); frame->seq_ctrl = 0; pos = frame->u.probe_req.variable; @@ -2080,6 +2086,11 @@ static u8 iwl_mvm_scan_umac_flags2(struct iwl_mvm *mvm, IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB; } + if (params->scan_6ghz && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SCAN_DONT_TOGGLE_ANT)) + flags |= IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT; + return flags; } @@ -2291,7 +2302,7 @@ iwl_mvm_scan_umac_fill_general_p_v11(struct iwl_mvm *mvm, iwl_mvm_scan_umac_dwell_v11(mvm, gp, params); - IWL_DEBUG_SCAN(mvm, "Gerenal: flags=0x%x, flags2=0x%x\n", + IWL_DEBUG_SCAN(mvm, "General: flags=0x%x, flags2=0x%x\n", gen_flags, gen_flags2); gp->flags = cpu_to_le16(gen_flags); @@ -2616,6 +2627,89 @@ static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = { IWL_SCAN_UMAC_HANDLER(12), }; +static void iwl_mvm_mei_scan_work(struct work_struct *wk) +{ + struct iwl_mei_scan_filter *scan_filter = + container_of(wk, struct iwl_mei_scan_filter, scan_work); + struct iwl_mvm *mvm = + container_of(scan_filter, struct iwl_mvm, mei_scan_filter); + struct iwl_mvm_csme_conn_info *info; + struct sk_buff *skb; + u8 bssid[ETH_ALEN]; + + mutex_lock(&mvm->mutex); + info = iwl_mvm_get_csme_conn_info(mvm); + memcpy(bssid, info->conn_info.bssid, ETH_ALEN); + mutex_unlock(&mvm->mutex); + + while ((skb = skb_dequeue(&scan_filter->scan_res))) { + struct ieee80211_mgmt *mgmt = (void *)skb->data; + + if (!memcmp(mgmt->bssid, bssid, ETH_ALEN)) + ieee80211_rx_irqsafe(mvm->hw, skb); + else + kfree_skb(skb); + } +} + +void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter) +{ + skb_queue_head_init(&mei_scan_filter->scan_res); + INIT_WORK(&mei_scan_filter->scan_work, iwl_mvm_mei_scan_work); +} + +/* In case CSME is connected and has link protection set, this function will + * override the scan request to scan only the associated channel and only for + * the associated SSID. + */ +static void iwl_mvm_mei_limited_scan(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params) +{ + struct iwl_mvm_csme_conn_info *info = iwl_mvm_get_csme_conn_info(mvm); + struct iwl_mei_conn_info *conn_info; + struct ieee80211_channel *chan; + int scan_iters, i; + + if (!info) { + IWL_DEBUG_SCAN(mvm, "mei_limited_scan: no connection info\n"); + return; + } + + conn_info = &info->conn_info; + if (!info->conn_info.lp_state || !info->conn_info.ssid_len) + return; + + if (!params->n_channels || !params->n_ssids) + return; + + mvm->mei_scan_filter.is_mei_limited_scan = true; + + chan = ieee80211_get_channel(mvm->hw->wiphy, + ieee80211_channel_to_frequency(conn_info->channel, + conn_info->band)); + if (!chan) { + IWL_DEBUG_SCAN(mvm, + "Failed to get CSME channel (chan=%u band=%u)\n", + conn_info->channel, conn_info->band); + return; + } + + /* The mei filtered scan must find the AP, otherwise CSME will + * take the NIC ownership. Add several iterations on the channel to + * make the scan more robust. + */ + scan_iters = min(IWL_MEI_SCAN_NUM_ITER, params->n_channels); + params->n_channels = scan_iters; + for (i = 0; i < scan_iters; i++) + params->channels[i] = chan; + + IWL_DEBUG_SCAN(mvm, "Mei scan: num iterations=%u\n", scan_iters); + + params->n_ssids = 1; + params->ssids[0].ssid_len = conn_info->ssid_len; + memcpy(params->ssids[0].ssid, conn_info->ssid, conn_info->ssid_len); +} + static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_host_cmd *hcmd, @@ -2628,6 +2722,8 @@ static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); memset(mvm->scan_cmd, 0, mvm->scan_cmd_size); + iwl_mvm_mei_limited_scan(mvm, params); + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { hcmd->id = SCAN_OFFLOAD_REQUEST_CMD; @@ -2676,11 +2772,23 @@ static void iwl_mvm_scan_respect_p2p_go_iter(void *_data, u8 *mac, if (vif == data->current_vif) return; - if (vif->type == NL80211_IFTYPE_AP && vif->p2p && - mvmvif->phy_ctxt->id < NUM_PHY_CTX && - (data->band == NUM_NL80211_BANDS || - mvmvif->phy_ctxt->channel->band == data->band)) - data->p2p_go = true; + if (vif->type == NL80211_IFTYPE_AP && vif->p2p) { + u32 link_id; + + for (link_id = 0; + link_id < ARRAY_SIZE(mvmvif->link); + link_id++) { + struct iwl_mvm_vif_link_info *link = + mvmvif->link[link_id]; + + if (link && link->phy_ctxt->id < NUM_PHY_CTX && + (data->band == NUM_NL80211_BANDS || + link->phy_ctxt->channel->band == data->band)) { + data->p2p_go = true; + break; + } + } + } } static bool _iwl_mvm_get_respect_p2p_go(struct iwl_mvm *mvm, @@ -2782,6 +2890,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.pass_all = true; params.n_match_sets = 0; params.match_sets = NULL; + ether_addr_copy(params.bssid, req->bssid); params.scan_plans = &scan_plan; params.n_scan_plans = 1; @@ -2875,6 +2984,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.pass_all = iwl_mvm_scan_pass_all(mvm, req); params.n_match_sets = req->n_match_sets; params.match_sets = req->match_sets; + eth_broadcast_addr(params.bssid); if (!req->n_scan_plans) return -EINVAL; @@ -2970,6 +3080,8 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, u32 uid = __le32_to_cpu(notif->uid); bool aborted = (notif->status == IWL_SCAN_OFFLOAD_ABORTED); + mvm->mei_scan_filter.is_mei_limited_scan = false; + if (WARN_ON(!(mvm->scan_uid_status[uid] & mvm->scan_status))) return; @@ -2980,7 +3092,7 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, .scan_start_tsf = mvm->scan_start, }; - memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN); + memcpy(info.tsf_bssid, mvm->scan_vif->deflink.bssid, ETH_ALEN); ieee80211_scan_completed(mvm->hw, &info); mvm->scan_vif = NULL; cancel_delayed_work(&mvm->scan_timeout_dwork); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c index 1f4ac1e93cee..98f330fcf678 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c @@ -8,7 +8,7 @@ /* For counting bound interfaces */ struct iwl_mvm_active_iface_iterator_data { struct ieee80211_vif *ignore_vif; - u8 sta_vif_ap_sta_id; + struct ieee80211_sta *sta_vif_ap_sta; enum iwl_sf_state sta_vif_state; u32 num_active_macs; }; @@ -23,14 +23,14 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac, struct iwl_mvm_active_iface_iterator_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (vif == data->ignore_vif || !mvmvif->phy_ctxt || + if (vif == data->ignore_vif || !mvmvif->deflink.phy_ctxt || vif->type == NL80211_IFTYPE_P2P_DEVICE) return; data->num_active_macs++; if (vif->type == NL80211_IFTYPE_STATION) { - data->sta_vif_ap_sta_id = mvmvif->ap_sta_id; + data->sta_vif_ap_sta = mvmvif->ap_sta; if (vif->cfg.assoc) data->sta_vif_state = SF_FULL_ON; else @@ -98,6 +98,10 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { int i, j, watermark; + u8 max_rx_nss = 0; + bool is_legacy = true; + struct ieee80211_link_sta *link_sta; + unsigned int link_id; sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN); @@ -106,10 +110,25 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, * capabilities of the AP station, and choose the watermark accordingly. */ if (sta) { - if (sta->deflink.ht_cap.ht_supported || - sta->deflink.vht_cap.vht_supported || - sta->deflink.he_cap.has_he) { - switch (sta->deflink.rx_nss) { + /* find the maximal NSS number among all links (if relevant) */ + rcu_read_lock(); + for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) { + link_sta = rcu_dereference(sta->link[link_id]); + if (!link_sta) + continue; + + if (link_sta->ht_cap.ht_supported || + link_sta->vht_cap.vht_supported || + link_sta->eht_cap.has_eht || + link_sta->he_cap.has_he) { + is_legacy = false; + max_rx_nss = max(max_rx_nss, link_sta->rx_nss); + } + } + rcu_read_unlock(); + + if (!is_legacy) { + switch (max_rx_nss) { case 1: watermark = SF_W_MARK_SISO; break; @@ -151,16 +170,14 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, memcpy(sf_cmd->full_on_timeouts, sf_full_timeout_def, sizeof(sf_full_timeout_def)); } - } -static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, +static int iwl_mvm_sf_config(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum iwl_sf_state new_state) { struct iwl_sf_cfg_cmd sf_cmd = { .state = cpu_to_le32(new_state), }; - struct ieee80211_sta *sta; int ret = 0; if (mvm->cfg->disable_dummy_notification) @@ -178,20 +195,12 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; case SF_FULL_ON: - if (sta_id == IWL_MVM_INVALID_STA) { + if (!sta) { IWL_ERR(mvm, "No station: Cannot switch SF to FULL_ON\n"); return -EINVAL; } - rcu_read_lock(); - sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - if (IS_ERR_OR_NULL(sta)) { - IWL_ERR(mvm, "Invalid station id\n"); - rcu_read_unlock(); - return -EINVAL; - } iwl_mvm_fill_sf_command(mvm, &sf_cmd, sta); - rcu_read_unlock(); break; case SF_INIT_OFF: iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); @@ -219,13 +228,12 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, bool remove_vif) { enum iwl_sf_state new_state; - u8 sta_id = IWL_MVM_INVALID_STA; struct iwl_mvm_vif *mvmvif = NULL; struct iwl_mvm_active_iface_iterator_data data = { .ignore_vif = changed_vif, .sta_vif_state = SF_UNINIT, - .sta_vif_ap_sta_id = IWL_MVM_INVALID_STA, }; + struct ieee80211_sta *sta = NULL; /* * Ignore the call if we are in HW Restart flow, or if the handled @@ -255,7 +263,7 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, * and we filled the relevant data during iteration */ new_state = data.sta_vif_state; - sta_id = data.sta_vif_ap_sta_id; + sta = data.sta_vif_ap_sta; } else { if (WARN_ON(!changed_vif)) return -EINVAL; @@ -264,7 +272,7 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, } else if (changed_vif->cfg.assoc && changed_vif->bss_conf.dtim_period) { mvmvif = iwl_mvm_vif_from_mac80211(changed_vif); - sta_id = mvmvif->ap_sta_id; + sta = mvmvif->ap_sta; new_state = SF_FULL_ON; } else { new_state = SF_INIT_OFF; @@ -275,5 +283,6 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, /* If there are multiple active macs - change to SF_UNINIT */ new_state = SF_UNINIT; } - return iwl_mvm_sf_config(mvm, sta_id, new_state); + + return iwl_mvm_sf_config(mvm, sta, new_state); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 9caae77995ca..5469d634e289 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -24,8 +24,7 @@ static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm) return sizeof(struct iwl_mvm_add_sta_cmd_v7); } -static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, - enum nl80211_iftype iftype) +int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype) { int sta_id; u32 reserved_ids = 0; @@ -51,13 +50,79 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, return IWL_MVM_INVALID_STA; } +/* Calculate the ampdu density and max size */ +u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, + struct ieee80211_bss_conf *link_conf, + u32 *_agg_size) +{ + u32 agg_size = 0, mpdu_dens = 0; + + if (WARN_ON(!link_sta)) + return 0; + + if (link_sta->ht_cap.ht_supported) + mpdu_dens = link_sta->ht_cap.ampdu_density; + + if (link_conf->chandef.chan->band == + NL80211_BAND_6GHZ) { + mpdu_dens = le16_get_bits(link_sta->he_6ghz_capa.capa, + IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); + agg_size = le16_get_bits(link_sta->he_6ghz_capa.capa, + IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); + } else if (link_sta->vht_cap.vht_supported) { + agg_size = link_sta->vht_cap.cap & + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + agg_size >>= + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; + } else if (link_sta->ht_cap.ht_supported) { + agg_size = link_sta->ht_cap.ampdu_factor; + } + + /* D6.0 10.12.2 A-MPDU length limit rules + * A STA indicates the maximum length of the A-MPDU preEOF padding + * that it can receive in an HE PPDU in the Maximum A-MPDU Length + * Exponent field in its HT Capabilities, VHT Capabilities, + * and HE 6 GHz Band Capabilities elements (if present) and the + * Maximum AMPDU Length Exponent Extension field in its HE + * Capabilities element + */ + if (link_sta->he_cap.has_he) + agg_size += + u8_get_bits(link_sta->he_cap.he_cap_elem.mac_cap_info[3], + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK); + + /* Limit to max A-MPDU supported by FW */ + if (agg_size > (STA_FLG_MAX_AGG_SIZE_4M >> STA_FLG_MAX_AGG_SIZE_SHIFT)) + agg_size = (STA_FLG_MAX_AGG_SIZE_4M >> + STA_FLG_MAX_AGG_SIZE_SHIFT); + + *_agg_size = agg_size; + return mpdu_dens; +} + +u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta) +{ + u8 uapsd_acs = 0; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) + uapsd_acs |= BIT(AC_BK); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) + uapsd_acs |= BIT(AC_BE); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) + uapsd_acs |= BIT(AC_VI); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + uapsd_acs |= BIT(AC_VO); + + return uapsd_acs | uapsd_acs << 4; +} + /* send station add/update command to firmware */ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, bool update, unsigned int flags) { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd add_sta_cmd = { - .sta_id = mvm_sta->sta_id, + .sta_id = mvm_sta->deflink.sta_id, .mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color), .add_modify = update ? 1 : 0, .station_flags_msk = cpu_to_le32(STA_FLG_FAT_EN_MSK | @@ -134,68 +199,26 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, break; } - if (sta->deflink.ht_cap.ht_supported) { - add_sta_cmd.station_flags_msk |= - cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK | - STA_FLG_AGG_MPDU_DENS_MSK); - - mpdu_dens = sta->deflink.ht_cap.ampdu_density; - } - - if (mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) { + if (sta->deflink.ht_cap.ht_supported || + mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) add_sta_cmd.station_flags_msk |= cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK | STA_FLG_AGG_MPDU_DENS_MSK); - mpdu_dens = le16_get_bits(sta->deflink.he_6ghz_capa.capa, - IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); - agg_size = le16_get_bits(sta->deflink.he_6ghz_capa.capa, - IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); - } else if (sta->deflink.vht_cap.vht_supported) { - agg_size = sta->deflink.vht_cap.cap & - IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; - agg_size >>= - IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; - } else if (sta->deflink.ht_cap.ht_supported) { - agg_size = sta->deflink.ht_cap.ampdu_factor; - } - - /* D6.0 10.12.2 A-MPDU length limit rules - * A STA indicates the maximum length of the A-MPDU preEOF padding - * that it can receive in an HE PPDU in the Maximum A-MPDU Length - * Exponent field in its HT Capabilities, VHT Capabilities, - * and HE 6 GHz Band Capabilities elements (if present) and the - * Maximum AMPDU Length Exponent Extension field in its HE - * Capabilities element - */ - if (sta->deflink.he_cap.has_he) - agg_size += u8_get_bits(sta->deflink.he_cap.he_cap_elem.mac_cap_info[3], - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK); - - /* Limit to max A-MPDU supported by FW */ - if (agg_size > (STA_FLG_MAX_AGG_SIZE_4M >> STA_FLG_MAX_AGG_SIZE_SHIFT)) - agg_size = (STA_FLG_MAX_AGG_SIZE_4M >> - STA_FLG_MAX_AGG_SIZE_SHIFT); - + mpdu_dens = iwl_mvm_get_sta_ampdu_dens(&sta->deflink, + &mvm_sta->vif->bss_conf, + &agg_size); add_sta_cmd.station_flags |= cpu_to_le32(agg_size << STA_FLG_MAX_AGG_SIZE_SHIFT); add_sta_cmd.station_flags |= cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT); + if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC) add_sta_cmd.assoc_id = cpu_to_le16(sta->aid); if (sta->wme) { add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS; - - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) - add_sta_cmd.uapsd_acs |= BIT(AC_BK); - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) - add_sta_cmd.uapsd_acs |= BIT(AC_BE); - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) - add_sta_cmd.uapsd_acs |= BIT(AC_VI); - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) - add_sta_cmd.uapsd_acs |= BIT(AC_VO); - add_sta_cmd.uapsd_acs |= add_sta_cmd.uapsd_acs << 4; + add_sta_cmd.uapsd_acs = iwl_mvm_get_sta_uapsd_acs(sta); add_sta_cmd.sp_length = sta->max_sp ? sta->max_sp * 2 : 128; } @@ -228,6 +251,7 @@ static void iwl_mvm_rx_agg_session_expired(struct timer_list *t) struct ieee80211_sta *sta; struct iwl_mvm_sta *mvm_sta; unsigned long timeout; + unsigned int sta_id; rcu_read_lock(); @@ -246,7 +270,8 @@ static void iwl_mvm_rx_agg_session_expired(struct timer_list *t) } /* Timer expired */ - sta = rcu_dereference(ba_data->mvm->fw_id_to_mac_id[ba_data->sta_id]); + sta_id = ffs(ba_data->sta_mask) - 1; /* don't care which one */ + sta = rcu_dereference(ba_data->mvm->fw_id_to_mac_id[sta_id]); /* * sta should be valid unless the following happens: @@ -296,7 +321,7 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, mvmsta->tid_disable_agg |= disable_agg_tids; cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); - cmd.sta_id = mvmsta->sta_id; + cmd.sta_id = mvmsta->deflink.sta_id; cmd.add_modify = STA_MODE_MODIFY; cmd.modify_mask = STA_MODIFY_QUEUES; if (disable_agg_tids) @@ -333,10 +358,14 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, SCD_QUEUE_CONFIG_CMD); struct iwl_scd_queue_cfg_cmd remove_cmd = { .operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE), - .u.remove.tid = cpu_to_le32(tid), .u.remove.sta_mask = cpu_to_le32(BIT(sta_id)), }; + if (tid == IWL_MAX_TID_COUNT) + tid = IWL_MGMT_TID; + + remove_cmd.u.remove.tid = cpu_to_le32(tid); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(remove_cmd), &remove_cmd); @@ -772,32 +801,52 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, return -ENOSPC; } -static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, - u8 sta_id, u8 tid, unsigned int timeout) +static int iwl_mvm_get_queue_size(struct ieee80211_sta *sta) +{ + int max_size = IWL_DEFAULT_QUEUE_SIZE; + unsigned int link_id; + + /* this queue isn't used for traffic (cab_queue) */ + if (!sta) + return IWL_MGMT_QUEUE_SIZE; + + rcu_read_lock(); + + for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) { + struct ieee80211_link_sta *link = + rcu_dereference(sta->link[link_id]); + + if (!link) + continue; + + /* support for 1k ba size */ + if (link->eht_cap.has_eht && + max_size < IWL_DEFAULT_QUEUE_SIZE_EHT) + max_size = IWL_DEFAULT_QUEUE_SIZE_EHT; + + /* support for 256 ba size */ + if (link->he_cap.has_he && + max_size < IWL_DEFAULT_QUEUE_SIZE_HE) + max_size = IWL_DEFAULT_QUEUE_SIZE_HE; + } + + rcu_read_unlock(); + return max_size; +} + +int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + u8 sta_id, u8 tid, unsigned int timeout) { int queue, size; + u32 sta_mask = 0; if (tid == IWL_MAX_TID_COUNT) { tid = IWL_MGMT_TID; size = max_t(u32, IWL_MGMT_QUEUE_SIZE, mvm->trans->cfg->min_txq_size); } else { - struct ieee80211_sta *sta; - - rcu_read_lock(); - sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - - /* this queue isn't used for traffic (cab_queue) */ - if (IS_ERR_OR_NULL(sta)) { - size = IWL_MGMT_QUEUE_SIZE; - } else if (sta->deflink.he_cap.has_he) { - /* support for 256 ba size */ - size = IWL_DEFAULT_QUEUE_SIZE_HE; - } else { - size = IWL_DEFAULT_QUEUE_SIZE; - } - - rcu_read_unlock(); + size = iwl_mvm_get_queue_size(sta); } /* take the min with bc tbl entries allowed */ @@ -806,22 +855,45 @@ static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, /* size needs to be power of 2 values for calculating read/write pointers */ size = rounddown_pow_of_two(size); + if (sta) { + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + unsigned int link_id; + + for (link_id = 0; + link_id < ARRAY_SIZE(mvmsta->link); + link_id++) { + struct iwl_mvm_link_sta *link = + rcu_dereference_protected(mvmsta->link[link_id], + lockdep_is_held(&mvm->mutex)); + + if (!link) + continue; + + sta_mask |= BIT(link->sta_id); + } + } else { + sta_mask |= BIT(sta_id); + } + + if (!sta_mask) + return -EINVAL; + do { - queue = iwl_trans_txq_alloc(mvm->trans, 0, BIT(sta_id), + queue = iwl_trans_txq_alloc(mvm->trans, 0, sta_mask, tid, size, timeout); if (queue < 0) IWL_DEBUG_TX_QUEUES(mvm, - "Failed allocating TXQ of size %d for sta %d tid %d, ret: %d\n", - size, sta_id, tid, queue); + "Failed allocating TXQ of size %d for sta mask %x tid %d, ret: %d\n", + size, sta_mask, tid, queue); size /= 2; } while (queue < 0 && size >= 16); if (queue < 0) return queue; - IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", - queue, sta_id, tid); + IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta mask 0x%x tid %d\n", + queue, sta_mask, tid); return queue; } @@ -841,14 +913,15 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Allocating queue for sta %d on tid %d\n", - mvmsta->sta_id, tid); - queue = iwl_mvm_tvqm_enable_txq(mvm, mvmsta->sta_id, tid, wdg_timeout); + mvmsta->deflink.sta_id, tid); + queue = iwl_mvm_tvqm_enable_txq(mvm, sta, mvmsta->deflink.sta_id, + tid, wdg_timeout); if (queue < 0) return queue; mvmtxq->txq_id = queue; mvm->tvqm_info[queue].txq_tid = tid; - mvm->tvqm_info[queue].sta_id = mvmsta->sta_id; + mvm->tvqm_info[queue].sta_id = mvmsta->deflink.sta_id; IWL_DEBUG_TX_QUEUES(mvm, "Allocated queue is %d\n", queue); @@ -1033,7 +1106,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) mvmsta->tid_disable_agg &= ~BIT(tid); cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); - cmd.sta_id = mvmsta->sta_id; + cmd.sta_id = mvmsta->deflink.sta_id; cmd.add_modify = STA_MODE_MODIFY; cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX; cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk); @@ -1258,7 +1331,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_trans_txq_scd_cfg cfg = { .fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac), - .sta_id = mvmsta->sta_id, + .sta_id = mvmsta->deflink.sta_id, .tid = tid, .frame_limit = IWL_FRAME_LIMIT, }; @@ -1284,7 +1357,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, spin_unlock_bh(&mvmsta->lock); if (tid == IWL_MAX_TID_COUNT) { - queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, + queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id, IWL_MVM_DQA_MIN_MGMT_QUEUE, IWL_MVM_DQA_MAX_MGMT_QUEUE); if (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) @@ -1303,12 +1376,12 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, } if (queue < 0) - queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, + queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id, IWL_MVM_DQA_MIN_DATA_QUEUE, IWL_MVM_DQA_MAX_DATA_QUEUE); if (queue < 0) { /* try harder - perhaps kill an inactive queue */ - queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id); + queue = iwl_mvm_inactivity_check(mvm, mvmsta->deflink.sta_id); } /* No free queue - we'll have to share */ @@ -1348,7 +1421,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Allocating %squeue #%d to sta %d on tid %d\n", shared_queue ? "shared " : "", queue, - mvmsta->sta_id, tid); + mvmsta->deflink.sta_id, tid); if (shared_queue) { /* Disable any open aggs on this queue */ @@ -1415,7 +1488,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, out_err: queue_tmp = queue; - iwl_mvm_disable_txq(mvm, sta, mvmsta->sta_id, &queue_tmp, tid); + iwl_mvm_disable_txq(mvm, sta, mvmsta->deflink.sta_id, &queue_tmp, tid); return ret; } @@ -1494,12 +1567,12 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, IWL_MVM_QUEUE_FREE)) queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE; else - queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, + queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id, IWL_MVM_DQA_MIN_DATA_QUEUE, IWL_MVM_DQA_MAX_DATA_QUEUE); if (queue < 0) { /* try again - this time kick out a queue if needed */ - queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id); + queue = iwl_mvm_inactivity_check(mvm, mvmsta->deflink.sta_id); if (queue < 0) { IWL_ERR(mvm, "No available queues for new station\n"); return -ENOSPC; @@ -1510,7 +1583,7 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, mvmsta->reserved_queue = queue; IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n", - queue, mvmsta->sta_id); + queue, mvmsta->deflink.sta_id); return 0; } @@ -1522,15 +1595,15 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, * * Note that re-enabling aggregations isn't done in this function. */ -static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, - struct ieee80211_sta *sta) +void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, + struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); unsigned int wdg = iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); int i; struct iwl_trans_txq_scd_cfg cfg = { - .sta_id = mvm_sta->sta_id, + .sta_id = mvm_sta->deflink.sta_id, .frame_limit = IWL_FRAME_LIMIT, }; @@ -1552,8 +1625,9 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, if (iwl_mvm_has_new_tx_api(mvm)) { IWL_DEBUG_TX_QUEUES(mvm, "Re-mapping sta %d tid %d\n", - mvm_sta->sta_id, i); - txq_id = iwl_mvm_tvqm_enable_txq(mvm, mvm_sta->sta_id, + mvm_sta->deflink.sta_id, i); + txq_id = iwl_mvm_tvqm_enable_txq(mvm, sta, + mvm_sta->deflink.sta_id, i, wdg); /* * on failures, just set it to IWL_MVM_INVALID_QUEUE @@ -1582,7 +1656,8 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Re-mapping sta %d tid %d to queue %d\n", - mvm_sta->sta_id, i, txq_id); + mvm_sta->deflink.sta_id, i, + txq_id); iwl_mvm_enable_txq(mvm, sta, txq_id, seq, &cfg, wdg); mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY; @@ -1640,74 +1715,45 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, return ret; } -int iwl_mvm_add_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +/* Initialize driver data of a new sta */ +int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, int sta_id, u8 sta_type) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_rxq_dup_data *dup_data; - int i, ret, sta_id; - bool sta_update = false; - unsigned int sta_flags = 0; + int i, ret = 0; lockdep_assert_held(&mvm->mutex); - if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - sta_id = iwl_mvm_find_free_sta_id(mvm, - ieee80211_vif_type_p2p(vif)); - else - sta_id = mvm_sta->sta_id; - - if (sta_id == IWL_MVM_INVALID_STA) - return -ENOSPC; - - spin_lock_init(&mvm_sta->lock); + mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color); + mvm_sta->vif = vif; - /* if this is a HW restart re-alloc existing queues */ - if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { - struct iwl_mvm_int_sta tmp_sta = { - .sta_id = sta_id, - .type = mvm_sta->sta_type, - }; + /* for MLD sta_id(s) should be allocated for each link before calling + * this function + */ + if (!mvm->mld_api_is_used) { + if (WARN_ON(sta_id == IWL_MVM_INVALID_STA)) + return -EINVAL; - /* - * First add an empty station since allocating - * a queue requires a valid station - */ - ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr, - mvmvif->id, mvmvif->color); - if (ret) - goto err; + mvm_sta->deflink.sta_id = sta_id; + rcu_assign_pointer(mvm_sta->link[0], &mvm_sta->deflink); - iwl_mvm_realloc_queues_after_restart(mvm, sta); - sta_update = true; - sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES; - goto update_fw; + if (!mvm->trans->trans_cfg->gen2) + mvm_sta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize = + LINK_QUAL_AGG_FRAME_LIMIT_DEF; + else + mvm_sta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize = + LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; } - mvm_sta->sta_id = sta_id; - mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, - mvmvif->color); - mvm_sta->vif = vif; - if (!mvm->trans->trans_cfg->gen2) - mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; - else - mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; - mvm_sta->tx_protection = 0; mvm_sta->tt_tx_protection = false; - mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK; + mvm_sta->sta_type = sta_type; - /* HW restart, don't assume the memory has been zeroed */ mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */ - mvm_sta->tfd_queue_msk = 0; - /* for HW restart - reset everything but the sequence number */ for (i = 0; i <= IWL_MAX_TID_COUNT; i++) { - u16 seq = mvm_sta->tid_data[i].seq_number; - memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i])); - mvm_sta->tid_data[i].seq_number = seq; - /* * Mark all queues for this STA as unallocated and defer TX * frames until the queue is allocated @@ -1724,10 +1770,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, atomic_set(&mvmtxq->tx_request, 0); } - mvm_sta->agg_tids = 0; - - if (iwl_mvm_has_new_rx_api(mvm) && - !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (iwl_mvm_has_new_rx_api(mvm)) { int q; dup_data = kcalloc(mvm->trans->num_rx_queues, @@ -1753,7 +1796,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, ret = iwl_mvm_reserve_sta_stream(mvm, sta, ieee80211_vif_type_p2p(vif)); if (ret) - goto err; + return ret; } /* @@ -1763,10 +1806,60 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, if (iwl_mvm_has_tlc_offload(mvm)) iwl_mvm_rs_add_sta(mvm, mvm_sta); else - spin_lock_init(&mvm_sta->lq_sta.rs_drv.pers.lock); + spin_lock_init(&mvm_sta->deflink.lq_sta.rs_drv.pers.lock); iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant); + return 0; +} + +int iwl_mvm_add_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + int ret, sta_id; + bool sta_update = false; + unsigned int sta_flags = 0; + + lockdep_assert_held(&mvm->mutex); + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + sta_id = iwl_mvm_find_free_sta_id(mvm, + ieee80211_vif_type_p2p(vif)); + else + sta_id = mvm_sta->deflink.sta_id; + + if (sta_id == IWL_MVM_INVALID_STA) + return -ENOSPC; + + spin_lock_init(&mvm_sta->lock); + + /* if this is a HW restart re-alloc existing queues */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + struct iwl_mvm_int_sta tmp_sta = { + .sta_id = sta_id, + .type = mvm_sta->sta_type, + }; + + /* First add an empty station since allocating + * a queue requires a valid station + */ + ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr, + mvmvif->id, mvmvif->color); + if (ret) + goto err; + + iwl_mvm_realloc_queues_after_restart(mvm, sta); + sta_update = true; + sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES; + goto update_fw; + } + + ret = iwl_mvm_sta_init(mvm, vif, sta, sta_id, + sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK); + update_fw: ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags); if (ret) @@ -1774,10 +1867,10 @@ update_fw: if (vif->type == NL80211_IFTYPE_STATION) { if (!sta->tdls) { - WARN_ON(mvmvif->ap_sta_id != IWL_MVM_INVALID_STA); - mvmvif->ap_sta_id = sta_id; + WARN_ON(mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA); + mvmvif->deflink.ap_sta_id = sta_id; } else { - WARN_ON(mvmvif->ap_sta_id == IWL_MVM_INVALID_STA); + WARN_ON(mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA); } } @@ -1799,7 +1892,7 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, lockdep_assert_held(&mvm->mutex); cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); - cmd.sta_id = mvmsta->sta_id; + cmd.sta_id = mvmsta->deflink.sta_id; cmd.add_modify = STA_MODE_MODIFY; cmd.station_flags = drain ? cpu_to_le32(STA_FLG_DRAIN_FLOW) : 0; cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW); @@ -1814,12 +1907,12 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, switch (status & IWL_ADD_STA_STATUS_MASK) { case ADD_STA_SUCCESS: IWL_DEBUG_INFO(mvm, "Frames for staid %d will drained in fw\n", - mvmsta->sta_id); + mvmsta->deflink.sta_id); break; default: ret = -EIO; IWL_ERR(mvm, "Couldn't drain frames for staid %d\n", - mvmsta->sta_id); + mvmsta->deflink.sta_id); break; } @@ -1871,7 +1964,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE) continue; - iwl_mvm_disable_txq(mvm, sta, mvm_sta->sta_id, + iwl_mvm_disable_txq(mvm, sta, mvm_sta->deflink.sta_id, &mvm_sta->tid_data[i].txq_id, i); mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; } @@ -1912,42 +2005,27 @@ int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, return 0; } -int iwl_mvm_rm_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +/* Execute the common part for both MLD and non-MLD modes. + * Returns if we're done with removing the station, either + * with error or success + */ +bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta, int *ret) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif_link_info *mvm_link = + mvmvif->link[link_sta->link_id]; struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); - u8 sta_id = mvm_sta->sta_id; - int ret; + struct iwl_mvm_link_sta *mvm_link_sta; + u8 sta_id; lockdep_assert_held(&mvm->mutex); - if (iwl_mvm_has_new_rx_api(mvm)) - kfree(mvm_sta->dup_data); - - ret = iwl_mvm_drain_sta(mvm, mvm_sta, true); - if (ret) - return ret; - - /* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_sta(mvm, mvm_sta, false); - if (ret) - return ret; - if (iwl_mvm_has_new_tx_api(mvm)) { - ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta); - } else { - u32 q_mask = mvm_sta->tfd_queue_msk; - - ret = iwl_trans_wait_tx_queues_empty(mvm->trans, - q_mask); - } - if (ret) - return ret; - - ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); - - iwl_mvm_disable_sta_queues(mvm, vif, sta); + mvm_link_sta = + rcu_dereference_protected(mvm_sta->link[link_sta->link_id], + lockdep_is_held(&mvm->mutex)); + sta_id = mvm_link_sta->sta_id; /* If there is a TXQ still marked as reserved - free it */ if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) { @@ -1963,23 +2041,24 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (WARN((*status != IWL_MVM_QUEUE_RESERVED) && (*status != IWL_MVM_QUEUE_FREE), "sta_id %d reserved txq %d status %d", - sta_id, reserved_txq, *status)) - return -EINVAL; + sta_id, reserved_txq, *status)) { + *ret = -EINVAL; + return true; + } *status = IWL_MVM_QUEUE_FREE; } - if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id == sta_id) { + if (vif->type == NL80211_IFTYPE_STATION) { /* if associated - we can't remove the AP STA now */ if (vif->cfg.assoc) - return ret; + return true; /* first remove remaining keys */ - iwl_mvm_sec_key_remove_ap(mvm, vif); + iwl_mvm_sec_key_remove_ap(mvm, vif, mvm_link, 0); /* unassoc - go ahead - remove the AP STA now */ - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; + mvm_link->ap_sta_id = IWL_MVM_INVALID_STA; } /* @@ -1998,8 +2077,49 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, spin_lock_bh(&mvm_sta->lock); spin_unlock_bh(&mvm_sta->lock); - ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id); - RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL); + return false; +} + +int iwl_mvm_rm_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (iwl_mvm_has_new_rx_api(mvm)) + kfree(mvm_sta->dup_data); + + ret = iwl_mvm_drain_sta(mvm, mvm_sta, true); + if (ret) + return ret; + + /* flush its queues here since we are freeing mvm_sta */ + ret = iwl_mvm_flush_sta(mvm, mvm_sta, false); + if (ret) + return ret; + if (iwl_mvm_has_new_tx_api(mvm)) { + ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta); + } else { + u32 q_mask = mvm_sta->tfd_queue_msk; + + ret = iwl_trans_wait_tx_queues_empty(mvm->trans, + q_mask); + } + if (ret) + return ret; + + ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); + + iwl_mvm_disable_sta_queues(mvm, vif, sta); + + if (iwl_mvm_sta_del(mvm, vif, sta, &sta->deflink, &ret)) + return ret; + + ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->deflink.sta_id); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->deflink.sta_id], NULL); return ret; } @@ -2019,7 +2139,7 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm, int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, u32 qmask, enum nl80211_iftype iftype, - enum iwl_sta_type type) + u8 type) { if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || sta->sta_id == IWL_MVM_INVALID_STA) { @@ -2032,7 +2152,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, sta->type = type; /* put a non-NULL value so iterating over the stations won't stop */ - rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL)); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL)); return 0; } @@ -2068,7 +2188,7 @@ static int iwl_mvm_enable_aux_snif_queue_tvqm(struct iwl_mvm *mvm, u8 sta_id) WARN_ON(!iwl_mvm_has_new_tx_api(mvm)); - return iwl_mvm_tvqm_enable_txq(mvm, sta_id, IWL_MAX_TID_COUNT, + return iwl_mvm_tvqm_enable_txq(mvm, NULL, sta_id, IWL_MAX_TID_COUNT, wdg_timeout); } @@ -2113,11 +2233,13 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx, int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id) { int ret; + u32 qmask = mvm->aux_queue == IWL_MVM_INVALID_QUEUE ? 0 : + BIT(mvm->aux_queue); lockdep_assert_held(&mvm->mutex); /* Allocate aux station and assign to it the aux queue */ - ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), + ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, qmask, NL80211_IFTYPE_UNSPECIFIED, IWL_STA_AUX_ACTIVITY); if (ret) @@ -2203,7 +2325,7 @@ void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm) int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta; + struct iwl_mvm_int_sta *bsta = &mvmvif->deflink.bcast_sta; static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; const u8 *baddr = _baddr; int queue; @@ -2212,7 +2334,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_get_wd_timeout(mvm, vif, false, false); struct iwl_trans_txq_scd_cfg cfg = { .fifo = IWL_MVM_TX_FIFO_VO, - .sta_id = mvmvif->bcast_sta.sta_id, + .sta_id = mvmvif->deflink.bcast_sta.sta_id, .tid = IWL_MAX_TID_COUNT, .aggregate = false, .frame_limit = IWL_FRAME_LIMIT, @@ -2252,7 +2374,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * to firmware so enable queue here - after the station was added */ if (iwl_mvm_has_new_tx_api(mvm)) { - queue = iwl_mvm_tvqm_enable_txq(mvm, bsta->sta_id, + queue = iwl_mvm_tvqm_enable_txq(mvm, NULL, bsta->sta_id, IWL_MAX_TID_COUNT, wdg_timeout); if (queue < 0) { @@ -2261,24 +2383,32 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) } if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC) + vif->type == NL80211_IFTYPE_ADHOC) { + /* for queue management */ mvm->probe_queue = queue; - else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) + /* for use in TX */ + mvmvif->deflink.mgmt_queue = queue; + } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { mvm->p2p_dev_queue = queue; + } + } else if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { + /* set it for use in TX */ + mvmvif->deflink.mgmt_queue = mvm->probe_queue; } return 0; } -static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) +void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u16 *queueptr, queue; lockdep_assert_held(&mvm->mutex); - iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true); + iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, true); switch (vif->type) { case NL80211_IFTYPE_AP: @@ -2295,13 +2425,17 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, } queue = *queueptr; - iwl_mvm_disable_txq(mvm, NULL, mvmvif->bcast_sta.sta_id, + iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.bcast_sta.sta_id, queueptr, IWL_MAX_TID_COUNT); + + if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) + mvmvif->deflink.mgmt_queue = mvm->probe_queue; + if (iwl_mvm_has_new_tx_api(mvm)) return; - WARN_ON(!(mvmvif->bcast_sta.tfd_queue_msk & BIT(queue))); - mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(queue); + WARN_ON(!(mvmvif->deflink.bcast_sta.tfd_queue_msk & BIT(queue))); + mvmvif->deflink.bcast_sta.tfd_queue_msk &= ~BIT(queue); } /* Send the FW a request to remove the station from it's internal data @@ -2315,7 +2449,7 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_free_bcast_sta_queues(mvm, vif); - ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id); + ret = iwl_mvm_rm_sta_common(mvm, mvmvif->deflink.bcast_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); return ret; @@ -2327,7 +2461,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); - return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, 0, + return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.bcast_sta, 0, ieee80211_vif_type_p2p(vif), IWL_STA_GENERAL_PURPOSE); } @@ -2342,7 +2476,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta; + struct iwl_mvm_int_sta *bsta = &mvmvif->deflink.bcast_sta; int ret; lockdep_assert_held(&mvm->mutex); @@ -2363,7 +2497,7 @@ void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta); + iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.bcast_sta); } /* @@ -2394,7 +2528,7 @@ int iwl_mvm_rm_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm_int_sta *msta = &mvmvif->mcast_sta; + struct iwl_mvm_int_sta *msta = &mvmvif->deflink.mcast_sta; static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00}; const u8 *maddr = _maddr; struct iwl_trans_txq_scd_cfg cfg = { @@ -2421,7 +2555,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * changes in mac80211 layer. */ if (vif->type == NL80211_IFTYPE_ADHOC) - mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE; /* * While in previous FWs we had to exclude cab queue from TFD queue @@ -2429,9 +2563,10 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) */ if (!iwl_mvm_has_new_tx_api(mvm) && fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) { - iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg, + iwl_mvm_enable_txq(mvm, NULL, mvmvif->deflink.cab_queue, 0, + &cfg, timeout); - msta->tfd_queue_msk |= BIT(mvmvif->cab_queue); + msta->tfd_queue_msk |= BIT(mvmvif->deflink.cab_queue); } ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr, mvmvif->id, mvmvif->color); @@ -2446,17 +2581,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * tfd_queue_mask. */ if (iwl_mvm_has_new_tx_api(mvm)) { - int queue = iwl_mvm_tvqm_enable_txq(mvm, msta->sta_id, - 0, - timeout); + int queue = iwl_mvm_tvqm_enable_txq(mvm, NULL, msta->sta_id, + 0, timeout); if (queue < 0) { ret = queue; goto err; } - mvmvif->cab_queue = queue; + mvmvif->deflink.cab_queue = queue; } else if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) - iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg, + iwl_mvm_enable_txq(mvm, NULL, mvmvif->deflink.cab_queue, 0, + &cfg, timeout); return 0; @@ -2529,12 +2664,12 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); - iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true); + iwl_mvm_flush_sta(mvm, &mvmvif->deflink.mcast_sta, true); - iwl_mvm_disable_txq(mvm, NULL, mvmvif->mcast_sta.sta_id, - &mvmvif->cab_queue, 0); + iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.mcast_sta.sta_id, + &mvmvif->deflink.cab_queue, 0); - ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id); + ret = iwl_mvm_rm_sta_common(mvm, mvmvif->deflink.mcast_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2623,13 +2758,14 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm, } static int iwl_mvm_fw_baid_op_sta(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, + struct ieee80211_sta *sta, bool start, int tid, u16 ssn, u16 buf_size) { + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd cmd = { .mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color), - .sta_id = mvm_sta->sta_id, + .sta_id = mvm_sta->deflink.sta_id, .add_modify = STA_MODE_MODIFY, }; u32 status; @@ -2671,7 +2807,7 @@ static int iwl_mvm_fw_baid_op_sta(struct iwl_mvm *mvm, } static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, + struct ieee80211_sta *sta, bool start, int tid, u16 ssn, u16 buf_size, int baid) { @@ -2685,7 +2821,8 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid)); if (start) { - cmd.alloc.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id)); + cmd.alloc.sta_id_mask = + cpu_to_le32(iwl_mvm_sta_fw_id_mask(mvm, sta, -1)); cmd.alloc.tid = tid; cmd.alloc.ssn = cpu_to_le16(ssn); cmd.alloc.win_size = cpu_to_le16(buf_size); @@ -2694,7 +2831,8 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.remove_v1.baid = cpu_to_le32(baid); BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove)); } else { - cmd.remove.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id)); + cmd.remove.sta_id_mask = + cpu_to_le32(iwl_mvm_sta_fw_id_mask(mvm, sta, -1)); cmd.remove.tid = cpu_to_le32(tid); } @@ -2717,16 +2855,16 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, return baid; } -static int iwl_mvm_fw_baid_op(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta, +static int iwl_mvm_fw_baid_op(struct iwl_mvm *mvm, struct ieee80211_sta *sta, bool start, int tid, u16 ssn, u16 buf_size, int baid) { if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BAID_ML_SUPPORT)) - return iwl_mvm_fw_baid_op_cmd(mvm, mvm_sta, start, + return iwl_mvm_fw_baid_op_cmd(mvm, sta, start, tid, ssn, buf_size, baid); - return iwl_mvm_fw_baid_op_sta(mvm, mvm_sta, start, + return iwl_mvm_fw_baid_op_sta(mvm, sta, start, tid, ssn, buf_size); } @@ -2796,7 +2934,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* Don't send command to remove (start=0) BAID during restart */ if (start || !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - baid = iwl_mvm_fw_baid_op(mvm, mvm_sta, start, tid, ssn, buf_size, + baid = iwl_mvm_fw_baid_op(mvm, sta, start, tid, ssn, buf_size, baid); if (baid < 0) { @@ -2818,7 +2956,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, iwl_mvm_rx_agg_session_expired, 0); baid_data->mvm = mvm; baid_data->tid = tid; - baid_data->sta_id = mvm_sta->sta_id; + baid_data->sta_mask = iwl_mvm_sta_fw_id_mask(mvm, sta, -1); mvm_sta->tid_to_baid[tid] = baid; if (timeout) @@ -2833,7 +2971,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, * RX is being processed in parallel */ IWL_DEBUG_HT(mvm, "Sta %d(%d) is assigned to BAID %d\n", - mvm_sta->sta_id, tid, baid); + mvm_sta->deflink.sta_id, tid, baid); WARN_ON(rcu_access_pointer(mvm->baid_map[baid])); rcu_assign_pointer(mvm->baid_map[baid], baid_data); } else { @@ -2895,7 +3033,7 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); - cmd.sta_id = mvm_sta->sta_id; + cmd.sta_id = mvm_sta->deflink.sta_id; cmd.add_modify = STA_MODE_MODIFY; if (!iwl_mvm_has_new_tx_api(mvm)) cmd.modify_mask = STA_MODIFY_QUEUES; @@ -2987,7 +3125,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ txq_id = mvmsta->tid_data[tid].txq_id; if (txq_id == IWL_MVM_INVALID_QUEUE) { - ret = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, + ret = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id, IWL_MVM_DQA_MIN_DATA_QUEUE, IWL_MVM_DQA_MAX_DATA_QUEUE); if (ret < 0) { @@ -3025,7 +3163,8 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_DEBUG_TX_QUEUES(mvm, "Start AGG: sta %d tid %d queue %d - ssn = %d, next_recl = %d\n", - mvmsta->sta_id, tid, txq_id, tid_data->ssn, + mvmsta->deflink.sta_id, tid, txq_id, + tid_data->ssn, tid_data->next_reclaimed); /* @@ -3064,7 +3203,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 ssn; struct iwl_trans_txq_scd_cfg cfg = { - .sta_id = mvmsta->sta_id, + .sta_id = mvmsta->deflink.sta_id, .tid = tid, .frame_limit = buf_size, .aggregate = true, @@ -3136,7 +3275,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } ret = iwl_mvm_reconfig_scd(mvm, queue, cfg.fifo, - mvmsta->sta_id, tid, + mvmsta->deflink.sta_id, tid, buf_size, ssn); if (ret) { IWL_ERR(mvm, @@ -3167,14 +3306,16 @@ out: * for each station. Therefore, use the minimum of all the * aggregation sessions and our default value. */ - mvmsta->max_agg_bufsize = - min(mvmsta->max_agg_bufsize, buf_size); - mvmsta->lq_sta.rs_drv.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize; + mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize = + min(mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize, + buf_size); + mvmsta->deflink.lq_sta.rs_drv.lq.agg_frame_cnt_limit = + mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize; IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n", sta->addr, tid); - return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq); + return iwl_mvm_send_lq_cmd(mvm, &mvmsta->deflink.lq_sta.rs_drv.lq); } static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm, @@ -3223,7 +3364,8 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, txq_id = tid_data->txq_id; IWL_DEBUG_TX_QUEUES(mvm, "Stop AGG: sta %d tid %d q %d state %d\n", - mvmsta->sta_id, tid, txq_id, tid_data->state); + mvmsta->deflink.sta_id, tid, txq_id, + tid_data->state); mvmsta->agg_tids &= ~BIT(tid); @@ -3262,7 +3404,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, default: IWL_ERR(mvm, "Stopping AGG while state not ON or starting for %d on %d (%d)\n", - mvmsta->sta_id, tid, tid_data->state); + mvmsta->deflink.sta_id, tid, tid_data->state); IWL_ERR(mvm, "\ttid_data->txq_id = %d\n", tid_data->txq_id); err = -EINVAL; @@ -3288,7 +3430,8 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, spin_lock_bh(&mvmsta->lock); txq_id = tid_data->txq_id; IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n", - mvmsta->sta_id, tid, txq_id, tid_data->state); + mvmsta->deflink.sta_id, tid, txq_id, + tid_data->state); old_state = tid_data->state; tid_data->state = IWL_AGG_OFF; mvmsta->agg_tids &= ~BIT(tid); @@ -3300,7 +3443,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_drain_sta(mvm, mvmsta, true); if (iwl_mvm_has_new_tx_api(mvm)) { - if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id, + if (iwl_mvm_flush_sta_tids(mvm, mvmsta->deflink.sta_id, BIT(tid))) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); iwl_trans_wait_txq_empty(mvm->trans, txq_id); @@ -3360,8 +3503,8 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm, * station ID, then use AP's station ID. */ if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { - u8 sta_id = mvmvif->ap_sta_id; + mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) { + u8 sta_id = mvmvif->deflink.ap_sta_id; sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex)); @@ -3638,8 +3781,8 @@ static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm, return sta->addr; if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { - u8 sta_id = mvmvif->ap_sta_id; + mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) { + u8 sta_id = mvmvif->deflink.ap_sta_id; sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex)); return sta->addr; @@ -3665,13 +3808,13 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, if (sta) { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); - sta_id = mvm_sta->sta_id; + sta_id = mvm_sta->deflink.sta_id; mfp = sta->mfp; } else if (vif->type == NL80211_IFTYPE_AP && !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - sta_id = mvmvif->mcast_sta.sta_id; + sta_id = mvmvif->deflink.mcast_sta.sta_id; } else { IWL_ERR(mvm, "Failed to find station id\n"); return -EINVAL; @@ -3714,7 +3857,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, IWL_ERR(mvm, "Failed to find station\n"); return -EINVAL; } - sta_id = mvm_sta->sta_id; + sta_id = mvm_sta->deflink.sta_id; /* * It is possible that the 'sta' parameter is NULL, and thus @@ -3736,7 +3879,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, } else { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - sta_id = mvmvif->mcast_sta.sta_id; + sta_id = mvmvif->deflink.mcast_sta.sta_id; } if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || @@ -3809,9 +3952,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, /* Get the station from the mvm local station table */ mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); if (mvm_sta) - sta_id = mvm_sta->sta_id; + sta_id = mvm_sta->deflink.sta_id; else if (!sta && vif->type == NL80211_IFTYPE_AP && mcast) - sta_id = iwl_mvm_vif_from_mac80211(vif)->mcast_sta.sta_id; + sta_id = iwl_mvm_vif_from_mac80211(vif)->deflink.mcast_sta.sta_id; IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", @@ -3867,7 +4010,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm, mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); if (WARN_ON_ONCE(!mvm_sta)) goto unlock; - iwl_mvm_send_sta_key(mvm, mvm_sta->sta_id, keyconf, mcast, + iwl_mvm_send_sta_key(mvm, mvm_sta->deflink.sta_id, keyconf, mcast, iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx, mfp); @@ -3881,7 +4024,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, - .sta_id = mvmsta->sta_id, + .sta_id = mvmsta->deflink.sta_id, .station_flags_msk = cpu_to_le32(STA_FLG_PS), .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), }; @@ -3902,7 +4045,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, - .sta_id = mvmsta->sta_id, + .sta_id = mvmsta->deflink.sta_id, .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT, .sleep_tx_count = cpu_to_le16(cnt), .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), @@ -3995,17 +4138,23 @@ void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm, } void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvmsta, bool disable) + struct iwl_mvm_sta *mvmsta, + bool disable) { struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, - .sta_id = mvmsta->sta_id, + .sta_id = mvmsta->deflink.sta_id, .station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0, .station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX), .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), }; int ret; + if (mvm->mld_api_is_used) { + iwl_mvm_mld_sta_modify_disable_tx(mvm, mvmsta, disable); + return; + } + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, iwl_mvm_add_sta_cmd_size(mvm), &cmd); if (ret) @@ -4018,6 +4167,11 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + if (mvm->mld_api_is_used) { + iwl_mvm_mld_sta_modify_disable_tx_ap(mvm, sta, disable); + return; + } + spin_lock_bh(&mvm_sta->lock); if (mvm_sta->disable_tx == disable) { @@ -4068,6 +4222,11 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta; int i; + if (mvm->mld_api_is_used) { + iwl_mvm_mld_modify_all_sta_disable_tx(mvm, mvmvif, disable); + return; + } + rcu_read_lock(); /* Block/unblock all the stations of the given mvmvif */ @@ -4090,17 +4249,19 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, return; /* Need to block/unblock also multicast station */ - if (mvmvif->mcast_sta.sta_id != IWL_MVM_INVALID_STA) + if (mvmvif->deflink.mcast_sta.sta_id != IWL_MVM_INVALID_STA) iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif, - &mvmvif->mcast_sta, disable); + &mvmvif->deflink.mcast_sta, + disable); /* * Only unblock the broadcast station (FW blocks it for immediate * quiet, not the driver) */ - if (!disable && mvmvif->bcast_sta.sta_id != IWL_MVM_INVALID_STA) + if (!disable && mvmvif->deflink.bcast_sta.sta_id != IWL_MVM_INVALID_STA) iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif, - &mvmvif->bcast_sta, disable); + &mvmvif->deflink.bcast_sta, + disable); } void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -4110,7 +4271,7 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif) rcu_read_lock(); - mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id); + mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->deflink.ap_sta_id); if (mvmsta) iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index f1a4fc3e4038..a61d4f88125f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2021 Intel Corporation + * Copyright (C) 2012-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2016 Intel Deutschland GmbH */ @@ -331,14 +331,32 @@ struct iwl_mvm_rxq_dup_data { } ____cacheline_aligned_in_smp; /** + * struct iwl_mvm_link_sta - link specific parameters of a station + * @rcu_head: used for freeing the data + * @sta_id: the index of the station in the fw + * @lq_sta: holds rate scaling data, either for the case when RS is done in + * the driver - %rs_drv or in the FW - %rs_fw. + * @avg_energy: energy as reported by FW statistics notification + */ +struct iwl_mvm_link_sta { + struct rcu_head rcu_head; + u32 sta_id; + union { + struct iwl_lq_sta_rs_fw rs_fw; + struct iwl_lq_sta rs_drv; + } lq_sta; + + u8 avg_energy; +}; + +/** * struct iwl_mvm_sta - representation of a station in the driver - * @sta_id: the index of the station in the fw (will be replaced by id_n_color) * @tfd_queue_msk: the tfd queues used by the station * @mac_id_n_color: the MAC context this station is linked to * @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for * tid. - * @max_agg_bufsize: the maximal size of the AGG buffer for this station * @sta_type: station type + * @authorized: indicates station is authorized * @sta_state: station state according to enum %ieee80211_sta_state * @bt_reduced_txpower: is reduced tx power enabled for this station * @next_status_eosp: the next reclaimed packet is a PS-Poll response and @@ -347,8 +365,6 @@ struct iwl_mvm_rxq_dup_data { * and from Tx response flow, it needs a spinlock. * @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data. * @tid_to_baid: a simple map of TID to baid - * @lq_sta: holds rate scaling data, either for the case when RS is done in - * the driver - %rs_drv or in the FW - %rs_fw. * @reserved_queue: the queue reserved for this STA for DQA purposes * Every STA has is given one reserved queue to allow it to operate. If no * such queue can be guaranteed, the STA addition will fail. @@ -374,6 +390,12 @@ struct iwl_mvm_rxq_dup_data { * used during connection establishment (e.g. for the 4 way handshake * exchange). * @pairwise_cipher: used to feed iwlmei upon authorization + * @deflink: the default link station, for non-MLO STA, all link specific data + * is accessed via deflink (or link[0]). For MLO, it will hold data of the + * first added link STA. + * @link: per link sta entries. For non-MLO only link[0] holds data. For MLO, + * link[0] points to deflink and link[link_id] is allocated when new link + * sta is added. * * When mac80211 creates a station it reserves some space (hw->sta_data_size) * in the structure for use by driver. This structure is placed in that @@ -381,22 +403,17 @@ struct iwl_mvm_rxq_dup_data { * */ struct iwl_mvm_sta { - u32 sta_id; u32 tfd_queue_msk; u32 mac_id_n_color; u16 tid_disable_agg; - u16 max_agg_bufsize; - enum iwl_sta_type sta_type; + u8 sta_type; enum ieee80211_sta_state sta_state; bool bt_reduced_txpower; bool next_status_eosp; + bool authorized; spinlock_t lock; struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT + 1]; u8 tid_to_baid[IWL_MAX_TID_COUNT]; - union { - struct iwl_lq_sta_rs_fw rs_fw; - struct iwl_lq_sta rs_drv; - } lq_sta; struct ieee80211_vif *vif; struct iwl_mvm_key_pn __rcu *ptk_pn[4]; struct iwl_mvm_rxq_dup_data *dup_data; @@ -414,9 +431,11 @@ struct iwl_mvm_sta { bool sleeping; u8 agg_tids; u8 sleep_tx_count; - u8 avg_energy; u8 tx_ant; u32 pairwise_cipher; + + struct iwl_mvm_link_sta deflink; + struct iwl_mvm_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; }; u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data); @@ -436,7 +455,7 @@ iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta) */ struct iwl_mvm_int_sta { u32 sta_id; - enum iwl_sta_type type; + u8 type; u32 tfd_queue_msk; }; @@ -452,6 +471,9 @@ struct iwl_mvm_int_sta { */ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, bool update, unsigned int flags); +int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype); +int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, int sta_id, u8 sta_type); int iwl_mvm_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -463,8 +485,13 @@ static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm, return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0); } +void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta); +bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_link_sta *link_sta, int *ret); int iwl_mvm_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -510,6 +537,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id); int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm); int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -519,7 +548,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, u32 qmask, enum nl80211_iftype iftype, - enum iwl_sta_type type); + u8 type); void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta); int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -543,6 +572,7 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif, bool disable); + void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk); int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -551,4 +581,80 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 mac_id); +/* Queues */ +int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + u8 sta_id, u8 tid, unsigned int timeout); + +/* Sta state */ +/** + * struct iwl_mvm_sta_state_ops - callbacks for the sta_state() ops + * + * Since the only difference between both MLD and + * non-MLD versions of sta_state() is these function calls, + * each version will send its specific function calls to + * %iwl_mvm_mac_sta_state_common(). + * + * @add_sta: pointer to the function that adds a new sta + * @update_sta: pointer to the function that updates a sta + * @rm_sta: pointer to the functions that removes a sta + * @mac_ctxt_changed: pointer to the function that handles a change in mac ctxt + */ +struct iwl_mvm_sta_state_ops { + int (*add_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*update_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*rm_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*mac_ctxt_changed)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool force_assoc_off); +}; + +int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state, + struct iwl_mvm_sta_state_ops *callbacks); + +/* New MLD STA related APIs */ +/* STA */ +int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_mld_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id); +int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf); +int iwl_mvm_mld_rm_aux_sta(struct iwl_mvm *mvm); +int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id); +int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u16 old_links, u16 new_links); +u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int filter_link_id); + +/* Queues */ +void iwl_mvm_mld_modify_all_sta_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + bool disable); +void iwl_mvm_mld_sta_modify_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + bool disable); +void iwl_mvm_mld_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + bool disable); #endif /* __sta_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index 674dd137fb9f..dae6f2a1aad9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -369,7 +369,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, goto out; } mvmsta = iwl_mvm_sta_from_mac80211(sta); - cmd.peer_sta_id = cpu_to_le32(mvmsta->sta_id); + cmd.peer_sta_id = cpu_to_le32(mvmsta->deflink.sta_id); if (!chandef) { if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT && @@ -414,7 +414,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, } iwl_mvm_set_tx_cmd(mvm, skb, &tail->frame.tx_cmd, info, - mvmsta->sta_id); + mvmsta->deflink.sta_id); iwl_mvm_set_tx_cmd_rate(mvm, &tail->frame.tx_cmd, info, sta, hdr->frame_control); @@ -431,7 +431,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, /* channel switch has started, update state */ if (type != TDLS_MOVE_CH) { - mvm->tdls_cs.cur_sta_id = mvmsta->sta_id; + mvm->tdls_cs.cur_sta_id = mvmsta->deflink.sta_id; iwl_mvm_tdls_update_cs_state(mvm, type == TDLS_SEND_CHAN_SW_REQ ? IWL_MVM_TDLS_SW_REQ_SENT : @@ -541,7 +541,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, } mvmsta = iwl_mvm_sta_from_mac80211(sta); - mvm->tdls_cs.peer.sta_id = mvmsta->sta_id; + mvm->tdls_cs.peer.sta_id = mvmsta->deflink.sta_id; mvm->tdls_cs.peer.chandef = *chandef; mvm->tdls_cs.peer.initiator = sta->tdls_initiator; mvm->tdls_cs.peer.op_class = oper_class; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index e403a240a82f..6b7b6250f1bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -79,7 +79,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) if (!WARN_ON(!mvm->p2p_device_vif)) { mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif); - iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true); + iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, + true); } } @@ -94,6 +95,11 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) /* do the same in case of hot spot 2.0 */ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true); + if (mvm->mld_api_is_used) { + iwl_mvm_mld_rm_aux_sta(mvm); + goto out_unlock; + } + /* In newer version of this command an aux station is added only * in cases of dedicated tx queue and need to be removed in end * of use */ @@ -101,6 +107,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) iwl_mvm_rm_aux_sta(mvm); } +out_unlock: mutex_unlock(&mvm->mutex); } @@ -170,7 +177,8 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta; rcu_read_lock(); - mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id); + mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, + mvmvif->deflink.ap_sta_id); if (!WARN_ON(!mvmsta)) iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false); rcu_read_unlock(); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c new file mode 100644 index 000000000000..edae3e24192b --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 Intel Corporation + */ + +#include "mvm.h" +#include "time-sync.h" +#include <linux/ieee80211.h> + +void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data) +{ + skb_queue_head_init(&data->frame_list); +} + +static bool iwl_mvm_is_skb_match(struct sk_buff *skb, u8 *addr, u8 dialog_token) +{ + struct ieee80211_mgmt *mgmt = (void *)skb->data; + u8 skb_dialog_token; + + if (ieee80211_is_timing_measurement(skb)) + skb_dialog_token = mgmt->u.action.u.wnm_timing_msr.dialog_token; + else + skb_dialog_token = mgmt->u.action.u.ftm.dialog_token; + + if ((ether_addr_equal(mgmt->sa, addr) || + ether_addr_equal(mgmt->da, addr)) && + skb_dialog_token == dialog_token) + return true; + + return false; +} + +static struct sk_buff *iwl_mvm_time_sync_find_skb(struct iwl_mvm *mvm, u8 *addr, + u8 dialog_token) +{ + struct sk_buff *skb; + + /* The queue is expected to have only one SKB. If there are other SKBs + * in the queue, they did not get a time sync notification and are + * probably obsolete by now, so drop them. + */ + while ((skb = skb_dequeue(&mvm->time_sync.frame_list))) { + if (iwl_mvm_is_skb_match(skb, addr, dialog_token)) + break; + + kfree_skb(skb); + skb = NULL; + } + + return skb; +} + +static u64 iwl_mvm_get_64_bit(__le32 high, __le32 low) +{ + return ((u64)le32_to_cpu(high) << 32) | le32_to_cpu(low); +} + +void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_time_msmt_notify *notif = (void *)pkt->data; + struct ieee80211_rx_status *rx_status; + struct skb_shared_hwtstamps *shwt; + u64 ts_10ns; + struct sk_buff *skb = + iwl_mvm_time_sync_find_skb(mvm, notif->peer_addr, + le32_to_cpu(notif->dialog_token)); + u64 adj_time; + + if (!skb) { + IWL_DEBUG_INFO(mvm, "Time sync event but no pending skb\n"); + return; + } + + ts_10ns = iwl_mvm_get_64_bit(notif->t2_hi, notif->t2_lo); + adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10); + shwt = skb_hwtstamps(skb); + shwt->hwtstamp = ktime_set(0, adj_time); + + ts_10ns = iwl_mvm_get_64_bit(notif->t3_hi, notif->t3_lo); + adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10); + rx_status = IEEE80211_SKB_RXCB(skb); + rx_status->ack_tx_hwtstamp = ktime_set(0, adj_time); + + IWL_DEBUG_INFO(mvm, + "Time sync: RX event - report frame t2=%llu t3=%llu\n", + ktime_to_ns(shwt->hwtstamp), + ktime_to_ns(rx_status->ack_tx_hwtstamp)); + ieee80211_rx_napi(mvm->hw, NULL, skb, NULL); +} + +void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_time_msmt_cfm_notify *notif = (void *)pkt->data; + struct ieee80211_tx_status status = {}; + struct skb_shared_hwtstamps *shwt; + u64 ts_10ns, adj_time; + + status.skb = + iwl_mvm_time_sync_find_skb(mvm, notif->peer_addr, + le32_to_cpu(notif->dialog_token)); + + if (!status.skb) { + IWL_DEBUG_INFO(mvm, "Time sync confirm but no pending skb\n"); + return; + } + + ts_10ns = iwl_mvm_get_64_bit(notif->t1_hi, notif->t1_lo); + adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10); + shwt = skb_hwtstamps(status.skb); + shwt->hwtstamp = ktime_set(0, adj_time); + + ts_10ns = iwl_mvm_get_64_bit(notif->t4_hi, notif->t4_lo); + adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10); + status.info = IEEE80211_SKB_CB(status.skb); + status.ack_hwtstamp = ktime_set(0, adj_time); + + IWL_DEBUG_INFO(mvm, + "Time sync: TX event - report frame t1=%llu t4=%llu\n", + ktime_to_ns(shwt->hwtstamp), + ktime_to_ns(status.ack_hwtstamp)); + ieee80211_tx_status_ext(mvm->hw, &status); +} + +int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, const u8 *addr, u32 protocols) +{ + struct iwl_time_sync_cfg_cmd cmd = {}; + int err; + + lockdep_assert_held(&mvm->mutex); + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM)) + return -EINVAL; + + /* The fw only supports one peer. We do allow reconfiguration of the + * same peer for cases of fw reset etc. + */ + if (mvm->time_sync.active && + !ether_addr_equal(addr, mvm->time_sync.peer_addr)) { + IWL_DEBUG_INFO(mvm, "Time sync: reject config for peer: %pM\n", + addr); + return -ENOBUFS; + } + + if (protocols & ~(IWL_TIME_SYNC_PROTOCOL_TM | + IWL_TIME_SYNC_PROTOCOL_FTM)) + return -EINVAL; + + cmd.protocols = cpu_to_le32(protocols); + + ether_addr_copy(cmd.peer_addr, addr); + + err = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(DATA_PATH_GROUP, + WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD), + 0, sizeof(cmd), &cmd); + if (err) { + IWL_ERR(mvm, "Failed to send time sync cfg cmd: %d\n", err); + } else { + mvm->time_sync.active = protocols != 0; + ether_addr_copy(mvm->time_sync.peer_addr, addr); + IWL_DEBUG_INFO(mvm, "Time sync: set peer addr=%pM\n", addr); + } + + if (!mvm->time_sync.active) + skb_queue_purge(&mvm->time_sync.frame_list); + + return err; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h new file mode 100644 index 000000000000..2cfd0fb5e781 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2022 Intel Corporation + */ +#ifndef __TIME_SYNC_H__ +#define __TIME_SYNC_H__ + +#include "mvm.h" +#include <linux/ieee80211.h> + +void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data); +void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, const u8 *addr, + u32 protocols); + +static inline +bool iwl_mvm_time_sync_frame(struct iwl_mvm *mvm, struct sk_buff *skb, u8 *addr) +{ + if (ether_addr_equal(mvm->time_sync.peer_addr, addr) && + (ieee80211_is_timing_measurement(skb) || ieee80211_is_ftm(skb))) { + skb_queue_tail(&mvm->time_sync.frame_list, skb); + return true; + } + + return false; +} +#endif diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 232c200af38f..157e96fa23c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2019-2021 Intel Corporation + * Copyright (C) 2012-2014, 2019-2022 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2016 Intel Deutschland GmbH */ @@ -334,7 +334,7 @@ static void iwl_mvm_tt_smps_iterator(void *_data, u8 *mac, if (vif->type != NL80211_IFTYPE_STATION) return; - iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode); + iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode, 0); } static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable) @@ -615,7 +615,7 @@ send: static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, int *temperature) { - struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata; + struct iwl_mvm *mvm = thermal_zone_device_priv(device); int ret; int temp; @@ -641,7 +641,7 @@ out: static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device, int trip, int temp) { - struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata; + struct iwl_mvm *mvm = thermal_zone_device_priv(device); struct iwl_mvm_thermal_device *tzone; int ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 9813d7fa1800..10d7178f1071 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -14,6 +14,7 @@ #include "iwl-eeprom-parse.h" #include "mvm.h" #include "sta.h" +#include "time-sync.h" static void iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr, @@ -183,10 +184,7 @@ static u32 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, bool amsdu) { - if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ || - (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ && - CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL && - mvm->trans->hw_rev_step == SILICON_A_STEP)) + if (!iwl_mvm_has_new_tx_csum(mvm)) return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu); return iwl_mvm_tx_csum_bz(mvm, skb, amsdu); } @@ -331,22 +329,23 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, sta ? iwl_mvm_sta_from_mac80211(sta)->sta_state : -1); rate_idx = info->control.rates[0].idx; + + /* For non 2 GHZ band, remap mac80211 rate indices into driver + * indices. + */ + if (info->band != NL80211_BAND_2GHZ || + (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)) + rate_idx += IWL_FIRST_OFDM_RATE; + + /* For 2.4 GHZ band, check that there is no need to remap */ + BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0); } /* if the rate isn't a well known legacy rate, take the lowest one */ if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) - rate_idx = rate_lowest_index( - &mvm->nvm_data->bands[info->band], sta); - - /* - * For non 2 GHZ band, remap mac80211 rate - * indices into driver indices - */ - if (info->band != NL80211_BAND_2GHZ) - rate_idx += IWL_FIRST_OFDM_RATE; - - /* For 2.4 GHZ band, check that there is no need to remap */ - BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0); + rate_idx = iwl_mvm_mac_ctxt_get_lowest_rate(mvm, + info, + info->control.vif); /* Get PLCP rate for tx_cmd->rate_n_flags */ rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate_idx); @@ -603,11 +602,11 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, } static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, + struct iwl_mvm_vif_link_info *link, struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr) + struct sk_buff *skb) { - struct iwl_mvm_vif *mvmvif = - iwl_mvm_vif_from_mac80211(info->control.vif); + struct ieee80211_hdr *hdr = (void *)skb->data; __le16 fc = hdr->frame_control; switch (info->control.vif->type) { @@ -624,17 +623,17 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, * reason 7 ("Class 3 frame received from nonassociated STA"). */ if (ieee80211_is_mgmt(fc) && - (!ieee80211_is_bufferable_mmpdu(fc) || + (!ieee80211_is_bufferable_mmpdu(skb) || ieee80211_is_deauth(fc) || ieee80211_is_disassoc(fc))) - return mvm->probe_queue; + return link->mgmt_queue; if (!ieee80211_has_order(fc) && !ieee80211_is_probe_req(fc) && is_multicast_ether_addr(hdr->addr1)) - return mvmvif->cab_queue; + return link->cab_queue; WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC, "fc=0x%02x", le16_to_cpu(fc)); - return mvm->probe_queue; + return link->mgmt_queue; case NL80211_IFTYPE_P2P_DEVICE: if (ieee80211_is_mgmt(fc)) return mvm->p2p_dev_queue; @@ -667,7 +666,7 @@ static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm, rcu_read_lock(); - resp_data = rcu_dereference(mvmvif->probe_resp_data); + resp_data = rcu_dereference(mvmvif->deflink.probe_resp_data); if (!resp_data) goto out; @@ -738,12 +737,26 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE || info.control.vif->type == NL80211_IFTYPE_AP || info.control.vif->type == NL80211_IFTYPE_ADHOC) { + u32 link_id = u32_get_bits(info.control.flags, + IEEE80211_TX_CTRL_MLO_LINK); + struct iwl_mvm_vif_link_info *link; + + if (link_id == IEEE80211_LINK_UNSPECIFIED) { + if (info.control.vif->active_links) + link_id = ffs(info.control.vif->active_links) - 1; + else + link_id = 0; + } + + link = mvmvif->link[link_id]; + if (!ieee80211_is_data(hdr->frame_control)) - sta_id = mvmvif->bcast_sta.sta_id; + sta_id = link->bcast_sta.sta_id; else - sta_id = mvmvif->mcast_sta.sta_id; + sta_id = link->mcast_sta.sta_id; - queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info, hdr); + queue = iwl_mvm_get_ctrl_vif_queue(mvm, link, &info, + skb); } else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) { queue = mvm->snif_queue; sta_id = mvm->snif_sta.sta_id; @@ -791,10 +804,11 @@ unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, struct ieee80211_sta *sta, unsigned int tid) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band; u8 ac = tid_to_mac80211_ac[tid]; + enum nl80211_band band; unsigned int txf; - int lmac = iwl_mvm_get_lmac_id(mvm->fw, band); + unsigned int val; + int lmac; /* For HE redirect to trigger based fifos */ if (sta->deflink.he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm))) @@ -808,7 +822,37 @@ unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, * We also want to have the start of the next packet inside the * fifo to be able to send bursts. */ - return min_t(unsigned int, mvmsta->max_amsdu_len, + val = mvmsta->max_amsdu_len; + + if (hweight16(sta->valid_links) <= 1) { + if (sta->valid_links) { + struct ieee80211_bss_conf *link_conf; + unsigned int link = ffs(sta->valid_links) - 1; + + rcu_read_lock(); + link_conf = rcu_dereference(mvmsta->vif->link_conf[link]); + if (WARN_ON(!link_conf)) + band = NL80211_BAND_2GHZ; + else + band = link_conf->chandef.chan->band; + rcu_read_unlock(); + } else { + band = mvmsta->vif->bss_conf.chandef.chan->band; + } + + lmac = iwl_mvm_get_lmac_id(mvm->fw, band); + } else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CDB_SUPPORT)) { + /* for real MLO restrict to both LMACs if they exist */ + lmac = IWL_LMAC_5G_INDEX; + val = min_t(unsigned int, val, + mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256); + lmac = IWL_LMAC_24G_INDEX; + } else { + lmac = IWL_LMAC_24G_INDEX; + } + + return min_t(unsigned int, val, mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256); } @@ -1083,7 +1127,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(!mvmsta)) return -1; - if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) return -1; if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->deflink.he_cap.has_he) @@ -1093,7 +1137,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_mvm_probe_resp_set_noa(mvm, skb); dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen, - sta, mvmsta->sta_id); + sta, mvmsta->deflink.sta_id); if (!dev_cmd) goto drop; @@ -1169,7 +1213,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, } IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x len %d\n", - mvmsta->sta_id, tid, txq_id, + mvmsta->deflink.sta_id, tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number), skb->len); /* From now on, we cannot access info->control */ @@ -1204,7 +1248,8 @@ drop_unlock_sta: iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); spin_unlock(&mvmsta->lock); drop: - IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->sta_id, tid); + IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->deflink.sta_id, + tid); return -1; } @@ -1221,7 +1266,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(!mvmsta)) return -1; - if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) return -1; memcpy(&info, skb->cb, sizeof(info)); @@ -1241,8 +1286,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, if (ret) return ret; - if (WARN_ON(skb_queue_empty(&mpdus_skbs))) - return ret; + WARN_ON(skb_queue_empty(&mpdus_skbs)); while (!skb_queue_empty(&mpdus_skbs)) { skb = __skb_dequeue(&mpdus_skbs); @@ -1396,8 +1440,8 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, r->idx = rate; } else if (format == RATE_MCS_VHT_MSK) { ieee80211_rate_set_vht(r, rate, - ((rate_n_flags & RATE_MCS_NSS_MSK) >> - RATE_MCS_NSS_POS) + 1); + FIELD_GET(RATE_MCS_NSS_MSK, + rate_n_flags) + 1); r->flags |= IEEE80211_TX_RC_VHT_MCS; } else if (format == RATE_MCS_HE_MSK) { /* mac80211 cannot do this without ieee80211_tx_status_ext() @@ -1428,8 +1472,7 @@ void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, } else if (rate_n_flags & RATE_MCS_VHT_MSK_V1) { ieee80211_rate_set_vht( r, rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK, - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1); + FIELD_GET(RATE_MCS_NSS_MSK, rate_n_flags) + 1); r->flags |= IEEE80211_TX_RC_VHT_MCS; } else { r->idx = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, @@ -1644,7 +1687,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->status.status_driver_data[0] = RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc); - ieee80211_tx_status(mvm->hw, skb); + if (likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr1))) + ieee80211_tx_status(mvm->hw, skb); } /* This is an aggregation queue or might become one, so we use @@ -1974,9 +2018,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, * possible (i.e. first MPDU in the aggregation wasn't acked) * Still it's important to update RS about sent vs. acked. */ - if (!is_flush && skb_queue_empty(&reclaimed_skbs)) { + if (!is_flush && skb_queue_empty(&reclaimed_skbs) && + !iwl_mvm_has_tlc_offload(mvm)) { struct ieee80211_chanctx_conf *chanctx_conf = NULL; + /* no TLC offload, so non-MLD mode */ if (mvmsta->vif) chanctx_conf = rcu_dereference(mvmsta->vif->bss_conf.chanctx_conf); @@ -1987,11 +2033,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, tx_info->band = chanctx_conf->def.chan->band; iwl_mvm_hwrate_to_tx_status(mvm->fw, rate, tx_info); - if (!iwl_mvm_has_tlc_offload(mvm)) { - IWL_DEBUG_TX_REPLY(mvm, - "No reclaim. Update rs directly\n"); - iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false); - } + IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n"); + iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false); } out: @@ -2229,17 +2272,22 @@ free_rsp: int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal) { - struct iwl_mvm_int_sta *int_sta = sta; - struct iwl_mvm_sta *mvm_sta = sta; + u32 sta_id, tfd_queue_msk; - BUILD_BUG_ON(offsetof(struct iwl_mvm_int_sta, sta_id) != - offsetof(struct iwl_mvm_sta, sta_id)); + if (internal) { + struct iwl_mvm_int_sta *int_sta = sta; - if (iwl_mvm_has_new_tx_api(mvm)) - return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff); + sta_id = int_sta->sta_id; + tfd_queue_msk = int_sta->tfd_queue_msk; + } else { + struct iwl_mvm_sta *mvm_sta = sta; - if (internal) - return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk); + sta_id = mvm_sta->deflink.sta_id; + tfd_queue_msk = mvm_sta->tfd_queue_msk; + } + + if (iwl_mvm_has_new_tx_api(mvm)) + return iwl_mvm_flush_sta_tids(mvm, sta_id, 0xffff); - return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk); + return iwl_mvm_flush_tx_path(mvm, tfd_queue_msk); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 14b2de65bd84..af31b09c3966 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -272,13 +272,15 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq) * @vif: Pointer to the ieee80211_vif structure * @req_type: The part of the driver who call for a change. * @smps_request: The request to change the SMPS mode. + * @link_id: for MLO link_id, otherwise 0 (deflink) * * Get a requst to change the SMPS mode, * and change it according to all other requests in the driver. */ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum iwl_mvm_smps_type_request req_type, - enum ieee80211_smps_mode smps_request) + enum ieee80211_smps_mode smps_request, + unsigned int link_id) { struct iwl_mvm_vif *mvmvif; enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; @@ -294,17 +296,38 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return; mvmvif = iwl_mvm_vif_from_mac80211(vif); - mvmvif->smps_requests[req_type] = smps_request; + + if (WARN_ON_ONCE(!mvmvif->link[link_id])) + return; + + mvmvif->link[link_id]->smps_requests[req_type] = smps_request; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) { - if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC) { + if (mvmvif->link[link_id]->smps_requests[i] == + IEEE80211_SMPS_STATIC) { smps_mode = IEEE80211_SMPS_STATIC; break; } - if (mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC) + if (mvmvif->link[link_id]->smps_requests[i] == + IEEE80211_SMPS_DYNAMIC) smps_mode = IEEE80211_SMPS_DYNAMIC; } - ieee80211_request_smps(vif, 0, smps_mode); + ieee80211_request_smps(vif, link_id, smps_mode); +} + +void iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + enum iwl_mvm_smps_type_request req_type, + enum ieee80211_smps_mode smps_request) +{ + struct ieee80211_bss_conf *link_conf; + unsigned int link_id; + + rcu_read_lock(); + for_each_vif_active_link(vif, link_conf, link_id) + iwl_mvm_update_smps(mvm, vif, req_type, smps_request, + link_id); + rcu_read_unlock(); } static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait, @@ -392,12 +415,12 @@ static void iwl_mvm_diversity_iter(void *_data, u8 *mac, struct iwl_mvm_diversity_iter_data *data = _data; int i; - if (mvmvif->phy_ctxt != data->ctxt) + if (mvmvif->deflink.phy_ctxt != data->ctxt) return; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) { - if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC || - mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC) { + if (mvmvif->deflink.smps_requests[i] == IEEE80211_SMPS_STATIC || + mvmvif->deflink.smps_requests[i] == IEEE80211_SMPS_DYNAMIC) { data->result = false; break; } @@ -495,10 +518,10 @@ static void iwl_mvm_ll_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) if (iwl_mvm_vif_low_latency(mvmvif)) { result->result = true; - if (!mvmvif->phy_ctxt) + if (!mvmvif->deflink.phy_ctxt) return; - band = mvmvif->phy_ctxt->channel->band; + band = mvmvif->deflink.phy_ctxt->channel->band; result->result_per_band[band] = true; } } @@ -819,10 +842,10 @@ static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm, if (!vif->cfg.assoc) return; - if (!mvmvif->queue_params[IEEE80211_AC_VO].uapsd && - !mvmvif->queue_params[IEEE80211_AC_VI].uapsd && - !mvmvif->queue_params[IEEE80211_AC_BE].uapsd && - !mvmvif->queue_params[IEEE80211_AC_BK].uapsd) + if (!mvmvif->deflink.queue_params[IEEE80211_AC_VO].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_VI].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_BE].uapsd && + !mvmvif->deflink.queue_params[IEEE80211_AC_BK].uapsd) return; if (mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected) @@ -831,7 +854,8 @@ static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm, mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected = true; IWL_INFO(mvm, "detected AP should do aggregation but isn't, likely due to U-APSD\n"); - schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk, 15 * HZ); + schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk, + 15 * HZ); } static void iwl_mvm_check_uapsd_agg_expected_tpt(struct iwl_mvm *mvm, @@ -883,10 +907,10 @@ static void iwl_mvm_tcm_iterator(void *_data, u8 *mac, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u32 *band = _data; - if (!mvmvif->phy_ctxt) + if (!mvmvif->deflink.phy_ctxt) return; - band[mvmvif->id] = mvmvif->phy_ctxt->channel->band; + band[mvmvif->id] = mvmvif->deflink.phy_ctxt->channel->band; } static unsigned long iwl_mvm_calc_tcm_stats(struct iwl_mvm *mvm, @@ -1137,3 +1161,36 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, iwl_mvm_power_update_device(mvm); } } + +/* Find if at least two links from different vifs use same channel + * FIXME: consider having a refcount array in struct iwl_mvm_vif for + * used phy_ctxt ids. + */ +bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, + struct iwl_mvm_vif *vif2) +{ + unsigned int i, j; + + for_each_mvm_vif_valid_link(vif1, i) { + for_each_mvm_vif_valid_link(vif2, j) { + if (vif1->link[i]->phy_ctxt == vif2->link[j]->phy_ctxt) + return true; + } + } + + return false; +} + +bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif) +{ + unsigned int i; + + /* FIXME: can it fail when phy_ctxt is assigned? */ + for_each_mvm_vif_valid_link(mvmvif, i) { + if (mvmvif->link[i]->phy_ctxt && + mvmvif->link[i]->phy_ctxt->id < NUM_PHY_CTX) + return true; + } + + return false; +} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 99768d6a6032..dba112394838 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -504,6 +504,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { /* Bz devices */ {IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)}, + {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_bz_trans_cfg)}, {IWL_PCI_DEVICE(0xA840, PCI_ANY_ID, iwl_bz_trans_cfg)}, {IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)}, #endif /* CONFIG_IWLMVM */ @@ -513,16 +514,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); #define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \ - _rf_id, _no_160, _cores, _cdb, _jacket, _cfg, _name) \ - { .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \ - .name = _name, .mac_type = _mac_type, .rf_type = _rf_type, \ - .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \ + _rf_id, _rf_step, _no_160, _cores, _cdb, _jacket, _cfg, \ + _name) \ + { .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \ + .name = _name, .mac_type = _mac_type, .rf_type = _rf_type, .rf_step = _rf_step, \ + .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \ .mac_step = _mac_step, .cdb = _cdb, .jacket = _jacket } #define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \ - _IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \ - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \ - IWL_CFG_ANY, IWL_CFG_ANY, _cfg, _name) + _IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \ + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \ + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, _cfg, _name) static const struct iwl_dev_info iwl_dev_info_table[] = { #if IS_ENABLED(CONFIG_IWLMVM) @@ -565,7 +567,6 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name), IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), - IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name), IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL), @@ -694,87 +695,87 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_2ac_cfg_soc, iwl9560_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9461_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9461_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9462_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9462_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9270_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9270_name), _IWL_DEV_INFO(0x271B, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9162_160_name), _IWL_DEV_INFO(0x271B, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9162_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9260_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9260_2ac_cfg, iwl9260_name), @@ -782,176 +783,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { /* Qu B step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name), /* Qu C step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name), /* QnJ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name), @@ -959,367 +960,408 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { /* Qu B step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qu_b0_hr1_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qu_b0_hr_b0, iwl_ax203_name), /* Qu C step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qu_c0_hr1_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qu_c0_hr_b0, iwl_ax203_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qu_c0_hr_b0, iwl_ax201_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_quz_a0_hr1_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_quz_a0_hr_b0, iwl_ax203_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_quz_a0_hr_b0, iwl_ax201_name), /* QnJ with Hr */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name), /* SnJ with Jf */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_jf_b0, iwl9560_name), /* SnJ with Hr */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_hr_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_hr_b0, iwl_ax201_name), /* Ma */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_A_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_hr_b0, iwl_ax201_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_A_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_gf_a0, iwl_ax211_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_A_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_A_STEP, + IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_mr_a0, iwl_ax221_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_A_STEP, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_fm_a0, iwl_ax231_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_mr_a0, iwl_ax221_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_B_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_ma_b0_hr_b0, iwl_ax201_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_B_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_ma_b0_gf_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_B_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY, + iwl_cfg_ma_b0_gf4_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_B_STEP, + IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_ma_b0_mr_a0, iwl_ax221_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, SILICON_B_STEP, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_ma_b0_fm_a0, iwl_ax231_name), /* So with Hr */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax203_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, - IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax201_name), /* So-F with Hr */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax203_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, - IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_hr_a0, iwl_ax201_name), /* So-F with Gf */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name), /* Bz */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_bz_a0_hr_a0, iwl_bz_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_bz_a0_hr_b0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_bz_a0_gf_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY, iwl_cfg_bz_a0_gf4_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_bz_a0_mr_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, SILICON_A_STEP, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_A_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_bz_a0_fm_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_A_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_NO_JACKET, iwl_cfg_bz_a0_fm4_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_B_STEP, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET, + iwl_cfg_bz_a0_fm_b0, iwl_bz_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_B_STEP, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, + iwl_cfg_bz_a0_fm4_b0, iwl_bz_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_A_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET, iwl_cfg_gl_a0_fm_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_B_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET, iwl_cfg_gl_b0_fm_b0, iwl_bz_name), /* BZ Z step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_BZ, SILICON_Z_STEP, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_bz_z0_gf_a0, iwl_bz_name), /* BNJ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_A_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET, iwl_cfg_bnj_a0_fm_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_B_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET, iwl_cfg_bnj_b0_fm_b0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_A_STEP, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, iwl_cfg_bnj_a0_fm4_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, SILICON_B_STEP, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, + iwl_cfg_bnj_b0_fm4_b0, iwl_bz_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET, iwl_cfg_bnj_a0_gf_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, - iwl_cfg_bnj_a0_gf4_a0, iwl_bz_name), - _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET, - iwl_cfg_bnj_a0_hr_b0, iwl_bz_name), - -/* SoF with JF2 */ + iwl_cfg_bnj_b0_gf_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name), + IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, + iwl_cfg_bnj_a0_gf4_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9560_name), - -/* SoF with JF */ + IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET, + iwl_cfg_bnj_b0_gf4_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name), + IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_bnj_a0_hr_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name), + IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_bnj_a0_hr_b0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9461_name), + IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_bnj_b0_hr_a0, iwl_bz_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9462_name), + IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_bnj_b0_hr_b0, iwl_bz_name), /* SoF with JF2 */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9560_name), /* SoF with JF */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9462_name), /* So with GF */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name), /* So with JF2 */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9560_name), /* So with JF */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwlax210_2ax_cfg_so_jf_b0, iwl9462_name), @@ -1327,22 +1369,22 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { /* For now we use the same FW as MR, but this will change in the future. */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_ms_a0, iwl_ax204_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_so_a0_ms_a0, iwl_ax204_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_ma_a0_ms_a0, iwl_ax204_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, iwl_cfg_snj_a0_ms_a0, iwl_ax204_name) @@ -1377,8 +1419,16 @@ static int get_crf_id(struct iwl_trans *iwl_trans) /* Read crf info */ iwl_trans->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr); + /* Read cnv info */ + iwl_trans->hw_cnv_id = + iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP); + /* Read cdb info (also contains the jacket info if needed in the future */ - iwl_trans->hw_cdb_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); + iwl_trans->hw_wfpm_id = + iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); + IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n", + iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id, + iwl_trans->hw_wfpm_id); iwl_trans_release_nic_access(iwl_trans); @@ -1394,7 +1444,11 @@ static int map_crf_id(struct iwl_trans *iwl_trans) { int ret = 0; u32 val = iwl_trans->hw_crf_id; - u32 cdb = iwl_trans->hw_cdb_id; + u32 step_id = REG_CRF_ID_STEP(val); + u32 slave_id = REG_CRF_ID_SLAVE(val); + u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id); + u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(iwl_trans->hw_wfpm_id); + u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(iwl_trans->hw_wfpm_id); /* Map between crf id to rf id */ switch (REG_CRF_ID_TYPE(val)) { @@ -1404,9 +1458,12 @@ static int map_crf_id(struct iwl_trans *iwl_trans) case REG_CRF_ID_TYPE_JF_2: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_JF2 << 12); break; - case REG_CRF_ID_TYPE_HR_NONE_CDB: + case REG_CRF_ID_TYPE_HR_NONE_CDB_1X1: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR1 << 12); break; + case REG_CRF_ID_TYPE_HR_NONE_CDB: + iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12); + break; case REG_CRF_ID_TYPE_HR_CDB: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12); break; @@ -1416,27 +1473,43 @@ static int map_crf_id(struct iwl_trans *iwl_trans) case REG_CRF_ID_TYPE_MR: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_MR << 12); break; - case REG_CRF_ID_TYPE_FM: - iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12); - break; + case REG_CRF_ID_TYPE_FM: + case REG_CRF_ID_TYPE_FMI: + case REG_CRF_ID_TYPE_FMR: + iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12); + break; default: ret = -EIO; IWL_ERR(iwl_trans, - "Can find a correct rfid for crf id 0x%x\n", + "Can't find a correct rfid for crf id 0x%x\n", REG_CRF_ID_TYPE(val)); goto out; } + /* Set Step-id */ + iwl_trans->hw_rf_id |= (step_id << 8); + /* Set CDB capabilities */ - if (cdb & BIT(4)) { + if (cdb_id_wfpm || slave_id) { iwl_trans->hw_rf_id += BIT(28); IWL_INFO(iwl_trans, "Adding cdb to rf id\n"); } - IWL_INFO(iwl_trans, "Detected RF 0x%x from crf id 0x%x\n", - iwl_trans->hw_rf_id, REG_CRF_ID_TYPE(val)); + /* Set Jacket capabilities */ + if (jacket_id_wfpm || jacket_id_cnv) { + iwl_trans->hw_rf_id += BIT(29); + IWL_INFO(iwl_trans, "Adding jacket to rf id\n"); + } + IWL_INFO(iwl_trans, + "Detected rf-type 0x%x step-id 0x%x slave-id 0x%x from crf id 0x%x\n", + REG_CRF_ID_TYPE(val), step_id, slave_id, iwl_trans->hw_rf_id); + IWL_INFO(iwl_trans, + "Detected cdb-id 0x%x jacket-id 0x%x from wfpm id 0x%x\n", + cdb_id_wfpm, jacket_id_wfpm, iwl_trans->hw_wfpm_id); + IWL_INFO(iwl_trans, "Detected jacket-id 0x%x from cnvi id 0x%x\n", + jacket_id_cnv, iwl_trans->hw_cnv_id); out: return ret; @@ -1447,8 +1520,8 @@ out: static const struct iwl_dev_info * iwl_pci_find_dev_info(u16 device, u16 subsystem_device, - u16 mac_type, u8 mac_step, - u16 rf_type, u8 cdb, u8 jacket, u8 rf_id, u8 no_160, u8 cores) + u16 mac_type, u8 mac_step, u16 rf_type, u8 cdb, + u8 jacket, u8 rf_id, u8 no_160, u8 cores, u8 rf_step) { int num_devices = ARRAY_SIZE(iwl_dev_info_table); int i; @@ -1499,6 +1572,10 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, dev_info->cores != cores) continue; + if (dev_info->rf_step != (u8)IWL_CFG_ANY && + dev_info->rf_step != rf_step) + continue; + return dev_info; } @@ -1570,6 +1647,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_trans; } + IWL_INFO(iwl_trans, "PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n", + pdev->device, pdev->subsystem_device, + iwl_trans->hw_rev, iwl_trans->hw_rf_id); + dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device, CSR_HW_REV_TYPE(iwl_trans->hw_rev), iwl_trans->hw_rev_step, @@ -1578,8 +1659,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) CSR_HW_RFID_IS_JACKET(iwl_trans->hw_rf_id), IWL_SUBDEVICE_RF_ID(pdev->subsystem_device), IWL_SUBDEVICE_NO_160(pdev->subsystem_device), - IWL_SUBDEVICE_CORES(pdev->subsystem_device)); - + IWL_SUBDEVICE_CORES(pdev->subsystem_device), + CSR_HW_RFID_STEP(iwl_trans->hw_rf_id)); if (dev_info) { iwl_trans->cfg = dev_info->cfg; iwl_trans->name = dev_info->name; @@ -1699,6 +1780,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) { struct iwl_trans *trans = pci_get_drvdata(pdev); + if (!trans) + return; + iwl_drv_stop(trans->drv); iwl_trans_pcie_free(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index f7e4f868363d..69b95ad5993b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -497,6 +497,7 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans); void iwl_pcie_rx_free(struct iwl_trans *trans); void iwl_pcie_free_rbs_pool(struct iwl_trans *trans); void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); +void iwl_pcie_rx_napi_sync(struct iwl_trans *trans); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 9c9f87fe8377..0d7890f99a5f 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2022 Intel Corporation + * Copyright (C) 2003-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1053,6 +1053,22 @@ static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget) return ret; } +void iwl_pcie_rx_napi_sync(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i; + + if (unlikely(!trans_pcie->rxq)) + return; + + for (i = 0; i < trans->num_rx_queues; i++) { + struct iwl_rxq *rxq = &trans_pcie->rxq[i]; + + if (rxq && rxq->napi.poll) + napi_synchronize(&rxq->napi); + } +} + static int _iwl_pcie_rx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 94f40c4d2421..73b395841ca8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2022 Intel Corporation */ #include "iwl-trans.h" #include "iwl-prph.h" @@ -156,6 +156,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_rx_napi_sync(trans); iwl_txq_gen2_tx_free(trans); iwl_pcie_rx_stop(trans); } @@ -277,6 +278,9 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans) case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HRCDB): pos = scnprintf(buf, buflen, "HRCDB"); break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_MS): + pos = scnprintf(buf, buflen, "MS"); + break; default: return; } @@ -347,7 +351,7 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) mutex_unlock(&trans_pcie->mutex); } -static void iwl_pcie_set_ltr(struct iwl_trans *trans) +static bool iwl_pcie_set_ltr(struct iwl_trans *trans) { u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ | u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, @@ -368,18 +372,77 @@ static void iwl_pcie_set_ltr(struct iwl_trans *trans) trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) && !trans->trans_cfg->integrated) { iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val); - } else if (trans->trans_cfg->integrated && - trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) { + return true; + } + + if (trans->trans_cfg->integrated && + trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) { iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL); iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val); + return true; } + + if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { + /* First clear the interrupt, just in case */ + iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, + MSIX_HW_INT_CAUSES_REG_IML); + /* In this case, unfortunately the same ROM bug exists in the + * device (not setting LTR correctly), but we don't have control + * over the settings from the host due to some hardware security + * features. The only workaround we've been able to come up with + * so far is to try to keep the CPU and device busy by polling + * it and the IML (image loader) completed interrupt. + */ + return false; + } + + /* nothing needs to be done on other devices */ + return true; +} + +static void iwl_pcie_spin_for_iml(struct iwl_trans *trans) +{ +/* in practice, this seems to complete in around 20-30ms at most, wait 100 */ +#define IML_WAIT_TIMEOUT (HZ / 10) + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + unsigned long end_time = jiffies + IML_WAIT_TIMEOUT; + u32 value, loops = 0; + bool irq = false; + + if (WARN_ON(!trans_pcie->iml)) + return; + + value = iwl_read32(trans, CSR_LTR_LAST_MSG); + IWL_DEBUG_INFO(trans, "Polling for IML load - CSR_LTR_LAST_MSG=0x%x\n", + value); + + while (time_before(jiffies, end_time)) { + if (iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD) & + MSIX_HW_INT_CAUSES_REG_IML) { + irq = true; + break; + } + /* Keep the CPU and device busy. */ + value = iwl_read32(trans, CSR_LTR_LAST_MSG); + loops++; + } + + IWL_DEBUG_INFO(trans, + "Polled for IML load: irq=%d, loops=%d, CSR_LTR_LAST_MSG=0x%x\n", + irq, loops, value); + + /* We don't fail here even if we timed out - maybe we get lucky and the + * interrupt comes in later (and we get alive from firmware) and then + * we're all happy - but if not we'll fail on alive timeout or get some + * other error out. + */ } int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - bool hw_rfkill; + bool hw_rfkill, keep_ram_busy; int ret; /* This may fail if AMT took ownership of the device */ @@ -440,7 +503,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, if (ret) goto out; - iwl_pcie_set_ltr(trans); + keep_ram_busy = !iwl_pcie_set_ltr(trans); if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { iwl_write32(trans, CSR_FUNC_SCRATCH, CSR_FUNC_SCRATCH_INIT_VALUE); @@ -452,6 +515,9 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1); } + if (keep_ram_busy) + iwl_pcie_spin_for_iml(trans); + /* re-check RF-Kill state since we may have missed the interrupt */ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans); if (hw_rfkill && !run_in_rfkill) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 0a9af1ad1f20..b281850fbf7a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -599,7 +599,6 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) { int ret; - int t = 0; int iter; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); @@ -616,6 +615,8 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) usleep_range(1000, 2000); for (iter = 0; iter < 10; iter++) { + int t = 0; + /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); @@ -1260,6 +1261,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_rx_napi_sync(trans); iwl_pcie_tx_stop(trans); iwl_pcie_rx_stop(trans); @@ -1522,19 +1524,16 @@ static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; - if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { + if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND : UREG_DOORBELL_TO_ISR6_RESUME); - } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { + else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) iwl_write32(trans, CSR_IPC_SLEEP_CONTROL, suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND : CSR_IPC_SLEEP_CONTROL_RESUME); - iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, - UREG_DOORBELL_TO_ISR6_SLEEP_CTRL); - } else { + else return 0; - } ret = wait_event_timeout(trans_pcie->sx_waitq, trans_pcie->sx_complete, 2 * HZ); @@ -2863,7 +2862,7 @@ static bool iwl_write_to_user_buf(char __user *user_buf, ssize_t count, void *buf, ssize_t *size, ssize_t *bytes_copied) { - int buf_size_left = count - *bytes_copied; + ssize_t buf_size_left = count - *bytes_copied; buf_size_left = buf_size_left - (buf_size_left % sizeof(u32)); if (*size > buf_size_left) diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 726185d6fab8..d1c39c214f95 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1554,14 +1554,18 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs) { struct iwl_txq *txq = trans->txqs.txq[txq_id]; - int tfd_num = iwl_txq_get_cmd_index(txq, ssn); - int read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr); - int last_to_free; + int tfd_num, read_ptr, last_to_free; /* This function is not meant to release cmd queue*/ if (WARN_ON(txq_id == trans->txqs.cmd.q_id)) return; + if (WARN_ON(!txq)) + return; + + tfd_num = iwl_txq_get_cmd_index(txq, ssn); + read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr); + spin_lock_bh(&txq->lock); if (!test_bit(txq_id, trans->txqs.queue_used)) { |