diff options
Diffstat (limited to 'drivers/net/wireless/intel')
53 files changed, 1896 insertions, 522 deletions
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index b0f23cf1a621..0812db8936f1 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -418,17 +418,6 @@ static inline void write_nic_byte(struct net_device *dev, u32 addr, u8 val) write_register_byte(dev, IPW_REG_INDIRECT_ACCESS_DATA, val); } -static inline void write_nic_auto_inc_address(struct net_device *dev, u32 addr) -{ - write_register(dev, IPW_REG_AUTOINCREMENT_ADDRESS, - addr & IPW_REG_INDIRECT_ADDR_MASK); -} - -static inline void write_nic_dword_auto_inc(struct net_device *dev, u32 val) -{ - write_register(dev, IPW_REG_AUTOINCREMENT_DATA, val); -} - static void write_nic_memory(struct net_device *dev, u32 addr, u32 len, const u8 * buf) { diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 5b483de18c81..d382f2017325 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -2995,20 +2995,6 @@ static void ipw_remove_current_network(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->ieee->lock, flags); } -/* - * Check that card is still alive. - * Reads debug register from domain0. - * If card is present, pre-defined value should - * be found there. - * - * @param priv - * @return 1 if card is present, 0 otherwise - */ -static inline int ipw_alive(struct ipw_priv *priv) -{ - return ipw_read32(priv, 0x90) == 0xd55555d5; -} - /* timeout in msec, attempted in 10-msec quanta */ static int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask, int timeout) @@ -3441,7 +3427,7 @@ static void ipw_rx_queue_reset(struct ipw_priv *priv, dma_unmap_single(&priv->pci_dev->dev, rxq->pool[i].dma_addr, IPW_RX_BUF_SIZE, DMA_FROM_DEVICE); - dev_kfree_skb(rxq->pool[i].skb); + dev_kfree_skb_irq(rxq->pool[i].skb); rxq->pool[i].skb = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); @@ -9870,7 +9856,7 @@ static int ipw_wx_sw_reset(struct net_device *dev, /* Rebase the WE IOCTLs to zero for the handler array */ static iw_handler ipw_wx_handlers[] = { - IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname), + IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname), IW_HANDLER(SIOCSIWFREQ, ipw_wx_set_freq), IW_HANDLER(SIOCGIWFREQ, ipw_wx_get_freq), IW_HANDLER(SIOCSIWMODE, ipw_wx_set_mode), @@ -11397,9 +11383,14 @@ static int ipw_wdev_init(struct net_device *dev) set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev); /* With that information in place, we can now register the wiphy... */ - if (wiphy_register(wdev->wiphy)) - rc = -EIO; + rc = wiphy_register(wdev->wiphy); + if (rc) + goto out; + + return 0; out: + kfree(priv->ieee->a_band.channels); + kfree(priv->ieee->bg_band.channels); return rc; } diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 7352d5b2095f..9eaf5ec133f9 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -1202,8 +1202,6 @@ il3945_rx_handle(struct il_priv *il) D_RX("r = %d, i = %d\n", r, i); while (i != r) { - int len; - rxb = rxq->queue[i]; /* If an RXB doesn't have a Rx queue slot associated with it, @@ -1217,10 +1215,6 @@ il3945_rx_handle(struct il_priv *il) PAGE_SIZE << il->hw_params.rx_page_order, DMA_FROM_DEVICE); pkt = rxb_addr(rxb); - - len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; - len += sizeof(u32); /* account for status word */ - reclaim = il_need_reclaim(il, pkt); /* Based on type of command response or notification, @@ -3378,10 +3372,12 @@ static DEVICE_ATTR(dump_errors, 0200, NULL, il3945_dump_error_log); * *****************************************************************************/ -static void +static int il3945_setup_deferred_work(struct il_priv *il) { il->workqueue = create_singlethread_workqueue(DRV_NAME); + if (!il->workqueue) + return -ENOMEM; init_waitqueue_head(&il->wait_command_queue); @@ -3398,6 +3394,8 @@ il3945_setup_deferred_work(struct il_priv *il) timer_setup(&il->watchdog, il_bg_watchdog, 0); tasklet_setup(&il->irq_tasklet, il3945_irq_tasklet); + + return 0; } static void @@ -3435,6 +3433,7 @@ static const struct attribute_group il3945_attribute_group = { static struct ieee80211_ops il3945_mac_ops __ro_after_init = { .tx = il3945_mac_tx, + .wake_tx_queue = ieee80211_handle_wake_tx_queue, .start = il3945_mac_start, .stop = il3945_mac_stop, .add_interface = il_mac_add_interface, @@ -3717,7 +3716,10 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } il_set_rxon_channel(il, &il->bands[NL80211_BAND_2GHZ].channels[5]); - il3945_setup_deferred_work(il); + err = il3945_setup_deferred_work(il); + if (err) + goto out_remove_sysfs; + il3945_setup_handlers(il); il_power_initialize(il); @@ -3729,7 +3731,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = il3945_setup_mac(il); if (err) - goto out_remove_sysfs; + goto out_destroy_workqueue; il_dbgfs_register(il, DRV_NAME); @@ -3738,9 +3740,10 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; -out_remove_sysfs: +out_destroy_workqueue: destroy_workqueue(il->workqueue); il->workqueue = NULL; +out_remove_sysfs: sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group); out_release_irq: free_irq(il->pci_dev->irq, il); diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 943de47170c7..0a4aa3c678c1 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -4020,7 +4020,7 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) if (palive->ver_subtype == INITIALIZE_SUBTYPE) { D_INFO("Initialization Alive received.\n"); - memcpy(&il->card_alive_init, &pkt->u.alive_frame, + memcpy(&il->card_alive_init, &pkt->u.raw, sizeof(struct il_init_alive_resp)); pwork = &il->init_alive_start; } else { @@ -6211,10 +6211,12 @@ out: mutex_unlock(&il->mutex); } -static void +static int il4965_setup_deferred_work(struct il_priv *il) { il->workqueue = create_singlethread_workqueue(DRV_NAME); + if (!il->workqueue) + return -ENOMEM; init_waitqueue_head(&il->wait_command_queue); @@ -6233,6 +6235,8 @@ il4965_setup_deferred_work(struct il_priv *il) timer_setup(&il->watchdog, il_bg_watchdog, 0); tasklet_setup(&il->irq_tasklet, il4965_irq_tasklet); + + return 0; } static void @@ -6304,6 +6308,7 @@ il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, static const struct ieee80211_ops il4965_mac_ops = { .tx = il4965_mac_tx, + .wake_tx_queue = ieee80211_handle_wake_tx_queue, .start = il4965_mac_start, .stop = il4965_mac_stop, .add_interface = il_mac_add_interface, @@ -6617,7 +6622,10 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable_msi; } - il4965_setup_deferred_work(il); + err = il4965_setup_deferred_work(il); + if (err) + goto out_free_irq; + il4965_setup_handlers(il); /********************************************* @@ -6655,6 +6663,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_destroy_workqueue: destroy_workqueue(il->workqueue); il->workqueue = NULL; +out_free_irq: free_irq(il->pci_dev->irq, il); out_disable_msi: pci_disable_msi(il->pci_dev); diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 341c17fe2af4..96002121bb8b 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -5174,7 +5174,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); /* new association get rid of ibss beacon skb */ - dev_kfree_skb(il->beacon_skb); + dev_consume_skb_irq(il->beacon_skb); il->beacon_skb = NULL; il->timestamp = 0; @@ -5293,7 +5293,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } spin_lock_irqsave(&il->lock, flags); - dev_kfree_skb(il->beacon_skb); + dev_consume_skb_irq(il->beacon_skb); il->beacon_skb = skb; timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 110fda65bd21..3bdd6774716d 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 72 +#define IWL_22000_UCODE_API_MAX 74 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -172,6 +172,13 @@ static const struct iwl_ht_params iwl_22000_ht_params = { BIT(NL80211_BAND_6GHZ), }; +static const struct iwl_ht_params iwl_gl_a_ht_params = { + .stbc = false, /* we explicitly disable STBC for GL step A */ + .ldpc = true, + .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) | + BIT(NL80211_BAND_6GHZ), +}; + #define IWL_DEVICE_22000_COMMON \ .ucode_api_max = IWL_22000_UCODE_API_MAX, \ .ucode_api_min = IWL_22000_UCODE_API_MIN, \ @@ -249,7 +256,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = { }, \ } -#define IWL_DEVICE_BZ \ +#define IWL_DEVICE_BZ_COMMON \ .ucode_api_max = IWL_22000_UCODE_API_MAX, \ .ucode_api_min = IWL_22000_UCODE_API_MIN, \ .led_mode = IWL_LED_RF_STATE, \ @@ -261,12 +268,10 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .dccm2_len = IWL_22000_DCCM2_LEN, \ .smem_offset = IWL_22000_SMEM_OFFSET, \ .smem_len = IWL_22000_SMEM_LEN, \ - .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, \ .apmg_not_supported = true, \ .trans.mq_rx_supported = true, \ .vht_mu_mimo_supported = true, \ .mac_addr_from_csr = 0x30, \ - .ht_params = &iwl_22000_ht_params, \ .nvm_ver = IWL_22000_NVM_VERSION, \ .trans.use_tfh = true, \ .trans.rf_id = true, \ @@ -313,6 +318,14 @@ static const struct iwl_ht_params iwl_22000_ht_params = { }, \ } +#define IWL_DEVICE_BZ \ + IWL_DEVICE_BZ_COMMON, \ + .ht_params = &iwl_22000_ht_params + +#define IWL_DEVICE_GL_A \ + IWL_DEVICE_BZ_COMMON, \ + .ht_params = &iwl_gl_a_ht_params + const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = { .mq_rx_supported = true, .use_tfh = true, @@ -901,6 +914,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_hr_b0 = { .fw_name_pre = IWL_BZ_A_HR_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, }; @@ -908,6 +922,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_gf_a0 = { .fw_name_pre = IWL_BZ_A_GF_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, }; @@ -915,6 +930,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0 = { .fw_name_pre = IWL_BZ_A_GF4_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, }; @@ -922,6 +938,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_mr_a0 = { .fw_name_pre = IWL_BZ_A_MR_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, }; @@ -929,6 +946,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm_a0 = { .fw_name_pre = IWL_BZ_A_FM_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, }; @@ -936,13 +954,15 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0 = { .fw_name_pre = IWL_BZ_A_FM4_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_gl_a0_fm_a0 = { .fw_name_pre = IWL_GL_A_FM_A_FW_PRE, .uhb_supported = true, - IWL_DEVICE_BZ, + IWL_DEVICE_GL_A, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, .num_rbds = IWL_NUM_RBDS_AX210_HE, }; @@ -950,6 +970,7 @@ const struct iwl_cfg iwl_cfg_gl_b0_fm_b0 = { .fw_name_pre = IWL_GL_B_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, }; @@ -957,6 +978,7 @@ const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = { .fw_name_pre = IWL_BZ_Z_GF_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, }; @@ -964,6 +986,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0 = { .fw_name_pre = IWL_BNJ_A_FM_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, }; @@ -971,6 +994,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0 = { .fw_name_pre = IWL_BNJ_A_FM4_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, }; @@ -978,6 +1002,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = { .fw_name_pre = IWL_BNJ_A_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, }; @@ -985,6 +1010,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = { .fw_name_pre = IWL_BNJ_A_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, }; @@ -992,6 +1018,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = { .fw_name_pre = IWL_BNJ_A_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, }; @@ -999,6 +1026,7 @@ const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0 = { .fw_name_pre = IWL_BNJ_B_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, }; MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c index f4070fddc8c7..b1939ff275b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c @@ -1571,6 +1571,7 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, const struct ieee80211_ops iwlagn_hw_ops = { .tx = iwlagn_mac_tx, + .wake_tx_queue = ieee80211_handle_wake_tx_queue, .start = iwlagn_mac_start, .stop = iwlagn_mac_stop, #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index e6d64152c81a..a02e5a67b706 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1106,6 +1106,11 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c int i, j, num_sub_bands; s8 *gain; + /* many firmware images for JF lie about this */ + if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) == + CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) + return -EOPNOTSUPP; + if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { IWL_DEBUG_RADIO(fwrt, "PPAG capability not supported by FW, command not sent.\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 0b052c2e563a..28c87a480246 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -153,6 +153,7 @@ enum iwl_legacy_cmds { /** * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd + * response in &struct iwl_tx_path_flush_cmd_rsp */ TXPATH_FLUSH = 0x1e, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 43619acc29fd..8b38a0073077 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -72,13 +72,18 @@ enum iwl_data_path_subcmd_ids { SCD_QUEUE_CONFIG_CMD = 0x17, /** + * @SEC_KEY_CMD: security key command, uses &struct iwl_sec_key_cmd + */ + SEC_KEY_CMD = 0x18, + + /** * @MONITOR_NOTIF: Datapath monitoring notification, using * &struct iwl_datapath_monitor_notif */ MONITOR_NOTIF = 0xF4, /** - * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data + * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data or &struct iwl_rx_no_data_ver_3 */ RX_NO_DATA_NOTIF = 0xF5, @@ -377,9 +382,11 @@ enum iwl_scd_queue_cfg_operation { * @u.add.cb_size: size code * @u.add.bc_dram_addr: byte-count table IOVA * @u.add.tfdq_dram_addr: TFD queue IOVA - * @u.remove.queue: queue ID for removal - * @u.modify.sta_mask: new station mask for modify - * @u.modify.queue: queue ID to modify + * @u.remove.sta_mask: station mask of queue to remove + * @u.remove.tid: TID of queue to remove + * @u.modify.old_sta_mask: old station mask for modify + * @u.modify.tid: TID of queue to modify + * @u.modify.new_sta_mask: new station mask for modify */ struct iwl_scd_queue_cfg_cmd { __le32 operation; @@ -394,13 +401,89 @@ struct iwl_scd_queue_cfg_cmd { __le64 tfdq_dram_addr; } __packed add; /* TX_QUEUE_CFG_CMD_ADD_API_S_VER_1 */ struct { - __le32 queue; + __le32 sta_mask; + __le32 tid; } __packed remove; /* TX_QUEUE_CFG_CMD_REMOVE_API_S_VER_1 */ struct { - __le32 sta_mask; - __le32 queue; + __le32 old_sta_mask; + __le32 tid; + __le32 new_sta_mask; } __packed modify; /* TX_QUEUE_CFG_CMD_MODIFY_API_S_VER_1 */ } __packed u; /* TX_QUEUE_CFG_CMD_OPERATION_API_U_VER_1 */ } __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_3 */ +/** + * enum iwl_sec_key_flags - security key command key flags + * @IWL_SEC_KEY_FLAG_CIPHER_MASK: cipher mask + * @IWL_SEC_KEY_FLAG_CIPHER_WEP: WEP cipher + * @IWL_SEC_KEY_FLAG_CIPHER_CCMP: CCMP/CMAC cipher + * @IWL_SEC_KEY_FLAG_CIPHER_TKIP: TKIP cipher + * @IWL_SEC_KEY_FLAG_CIPHER_GCMP: GCMP/GMAC cipher + * @IWL_SEC_KEY_FLAG_NO_TX: don't install for TX + * @IWL_SEC_KEY_FLAG_KEY_SIZE: large key size (WEP-104, GCMP-256, GMAC-256) + * @IWL_SEC_KEY_FLAG_MFP: MFP is in used for this key + * @IWL_SEC_KEY_FLAG_MCAST_KEY: this is a multicast key + * @IWL_SEC_KEY_FLAG_SPP_AMSDU: SPP A-MSDU should be used + */ +enum iwl_sec_key_flags { + IWL_SEC_KEY_FLAG_CIPHER_MASK = 0x07, + IWL_SEC_KEY_FLAG_CIPHER_WEP = 0x01, + IWL_SEC_KEY_FLAG_CIPHER_CCMP = 0x02, + IWL_SEC_KEY_FLAG_CIPHER_TKIP = 0x03, + IWL_SEC_KEY_FLAG_CIPHER_GCMP = 0x05, + IWL_SEC_KEY_FLAG_NO_TX = 0x08, + IWL_SEC_KEY_FLAG_KEY_SIZE = 0x10, + IWL_SEC_KEY_FLAG_MFP = 0x20, + IWL_SEC_KEY_FLAG_MCAST_KEY = 0x40, + IWL_SEC_KEY_FLAG_SPP_AMSDU = 0x80, +}; + +#define IWL_SEC_WEP_KEY_OFFSET 3 + +/** + * struct iwl_sec_key_cmd - security key command + * @action: action from &enum iwl_ctxt_action + * @u.add.sta_mask: station mask for the new key + * @u.add.key_id: key ID (0-7) for the new key + * @u.add.key_flags: key flags per &enum iwl_sec_key_flags + * @u.add.key: key material. WEP keys should start from &IWL_SEC_WEP_KEY_OFFSET. + * @u.add.tkip_mic_rx_key: TKIP MIC RX key + * @u.add.tkip_mic_tx_key: TKIP MIC TX key + * @u.add.rx_seq: RX sequence counter value + * @u.add.tx_seq: TX sequence counter value + * @u.modify.old_sta_mask: old station mask + * @u.modify.new_sta_mask: new station mask + * @u.modify.key_id: key ID + * @u.modify.key_flags: new key flags + * @u.remove.sta_mask: station mask + * @u.remove.key_id: key ID + * @u.remove.key_flags: key flags + */ +struct iwl_sec_key_cmd { + __le32 action; + union { + struct { + __le32 sta_mask; + __le32 key_id; + __le32 key_flags; + u8 key[32]; + u8 tkip_mic_rx_key[8]; + u8 tkip_mic_tx_key[8]; + __le64 rx_seq; + __le64 tx_seq; + } __packed add; /* SEC_KEY_ADD_CMD_API_S_VER_1 */ + struct { + __le32 old_sta_mask; + __le32 new_sta_mask; + __le32 key_id; + __le32 key_flags; + } __packed modify; /* SEC_KEY_MODIFY_CMD_API_S_VER_1 */ + struct { + __le32 sta_mask; + __le32 key_id; + __le32 key_flags; + } __packed remove; /* SEC_KEY_REMOVE_CMD_API_S_VER_1 */ + } __packed u; /* SEC_KEY_OPERATION_API_U_VER_1 */ +} __packed; /* SEC_KEY_CMD_API_S_VER_1 */ + #endif /* __iwl_fw_api_datapath_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 9b7caf968346..e3eda251c728 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.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) 2017 Intel Deutschland GmbH */ #ifndef __iwl_fw_api_mac_h__ @@ -398,7 +398,7 @@ struct iwl_he_backoff_conf { * @IWL_HE_PKT_EXT_64QAM: 64-QAM * @IWL_HE_PKT_EXT_256QAM: 256-QAM * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM - * @IWL_HE_PKT_EXT_RESERVED: reserved value + * @IWL_HE_PKT_EXT_4096QAM: 4096-QAM, for EHT only * @IWL_HE_PKT_EXT_NONE: not defined */ enum iwl_he_pkt_ext_constellations { @@ -408,7 +408,7 @@ enum iwl_he_pkt_ext_constellations { IWL_HE_PKT_EXT_64QAM, IWL_HE_PKT_EXT_256QAM, IWL_HE_PKT_EXT_1024QAM, - IWL_HE_PKT_EXT_RESERVED, + IWL_HE_PKT_EXT_4096QAM, IWL_HE_PKT_EXT_NONE, }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h index e66f77924f83..2f7d8558becd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h @@ -13,10 +13,12 @@ #define PHY_BAND_6 (2) /* Supported channel width, vary if there is VHT support */ -#define PHY_VHT_CHANNEL_MODE20 (0x0) -#define PHY_VHT_CHANNEL_MODE40 (0x1) -#define PHY_VHT_CHANNEL_MODE80 (0x2) -#define PHY_VHT_CHANNEL_MODE160 (0x3) +#define IWL_PHY_CHANNEL_MODE20 0x0 +#define IWL_PHY_CHANNEL_MODE40 0x1 +#define IWL_PHY_CHANNEL_MODE80 0x2 +#define IWL_PHY_CHANNEL_MODE160 0x3 +/* and 320 MHz for EHT */ +#define IWL_PHY_CHANNEL_MODE320 0x4 /* * Control channel position: @@ -24,20 +26,17 @@ * For VHT - bit-2 marks if the control is lower/upper relative to center-freq * bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0. * center_freq - * | - * 40Mhz |_______|_______| - * 80Mhz |_______|_______|_______|_______| - * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______| - * code 011 010 001 000 | 100 101 110 111 + * For EHT - bit-3 is used for extended distance + * | + * 40Mhz |____|____| + * 80Mhz |____|____|____|____| + * 160Mhz |____|____|____|____|____|____|____|____| + * 320MHz |____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|____| + * code 1011 1010 1001 1000 0011 0010 0001 0000 0100 0101 0110 0111 1100 1101 1110 1111 */ -#define PHY_VHT_CTRL_POS_1_BELOW (0x0) -#define PHY_VHT_CTRL_POS_2_BELOW (0x1) -#define PHY_VHT_CTRL_POS_3_BELOW (0x2) -#define PHY_VHT_CTRL_POS_4_BELOW (0x3) -#define PHY_VHT_CTRL_POS_1_ABOVE (0x4) -#define PHY_VHT_CTRL_POS_2_ABOVE (0x5) -#define PHY_VHT_CTRL_POS_3_ABOVE (0x6) -#define PHY_VHT_CTRL_POS_4_ABOVE (0x7) +#define IWL_PHY_CTRL_POS_ABOVE 0x4 +#define IWL_PHY_CTRL_POS_OFFS_EXT 0x8 +#define IWL_PHY_CTRL_POS_OFFS_MSK 0x3 /* * struct iwl_fw_channel_info_v1 - channel information diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index 687f804c46b7..ddacd5b45aea 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -36,14 +36,14 @@ enum iwl_tlc_mng_cfg_flags { * @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel * @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel * @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel - * @IWL_TLC_MNG_CH_WIDTH_LAST: maximum value + * @IWL_TLC_MNG_CH_WIDTH_320MHZ: 320MHZ channel */ enum iwl_tlc_mng_cfg_cw { IWL_TLC_MNG_CH_WIDTH_20MHZ, IWL_TLC_MNG_CH_WIDTH_40MHZ, IWL_TLC_MNG_CH_WIDTH_80MHZ, IWL_TLC_MNG_CH_WIDTH_160MHZ, - IWL_TLC_MNG_CH_WIDTH_LAST = IWL_TLC_MNG_CH_WIDTH_160MHZ, + IWL_TLC_MNG_CH_WIDTH_320MHZ, }; /** @@ -64,8 +64,7 @@ enum iwl_tlc_mng_cfg_chains { * @IWL_TLC_MNG_MODE_HT: enable HT * @IWL_TLC_MNG_MODE_VHT: enable VHT * @IWL_TLC_MNG_MODE_HE: enable HE - * @IWL_TLC_MNG_MODE_INVALID: invalid value - * @IWL_TLC_MNG_MODE_NUM: a count of possible modes + * @IWL_TLC_MNG_MODE_EHT: enable EHT */ enum iwl_tlc_mng_cfg_mode { IWL_TLC_MNG_MODE_CCK = 0, @@ -74,8 +73,7 @@ enum iwl_tlc_mng_cfg_mode { IWL_TLC_MNG_MODE_HT, IWL_TLC_MNG_MODE_VHT, IWL_TLC_MNG_MODE_HE, - IWL_TLC_MNG_MODE_INVALID, - IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID, + IWL_TLC_MNG_MODE_EHT, }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 74a01888715b..1c4e84932058 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -273,7 +273,7 @@ enum iwl_rx_mpdu_mac_info { }; /* TSF overload low dword */ -enum iwl_rx_phy_data0 { +enum iwl_rx_phy_he_data0 { /* info type: HE any */ IWL_RX_PHY_DATA0_HE_BEAM_CHNG = 0x00000001, IWL_RX_PHY_DATA0_HE_UPLINK = 0x00000002, @@ -289,6 +289,25 @@ enum iwl_rx_phy_data0 { IWL_RX_PHY_DATA0_HE_DELIM_EOF = 0x80000000, }; +/* TSF overload low dword */ +enum iwl_rx_phy_eht_data0 { + /* info type: EHT any */ + /* 1 bits reserved */ + IWL_RX_PHY_DATA0_EHT_UPLINK = BIT(1), + IWL_RX_PHY_DATA0_EHT_BSS_COLOR_MASK = 0x000000fc, + IWL_RX_PHY_DATA0_ETH_SPATIAL_REUSE_MASK = 0x00000f00, + IWL_RX_PHY_DATA0_EHT_PS160 = BIT(12), + IWL_RX_PHY_DATA0_EHT_TXOP_DUR_MASK = 0x000fe000, + IWL_RX_PHY_DATA0_EHT_LDPC_EXT_SYM = BIT(20), + IWL_RX_PHY_DATA0_EHT_PRE_FEC_PAD_MASK = 0x00600000, + IWL_RX_PHY_DATA0_EHT_PE_DISAMBIG = BIT(23), + IWL_RX_PHY_DATA0_EHT_BW320_SLOT = BIT(24), + IWL_RX_PHY_DATA0_EHT_SIGA_CRC_OK = BIT(25), + IWL_RX_PHY_DATA0_EHT_PHY_VER = 0x1c000000, + /* 2 bits reserved */ + IWL_RX_PHY_DATA0_EHT_DELIM_EOF = BIT(31), +}; + enum iwl_rx_phy_info_type { IWL_RX_PHY_INFO_TYPE_NONE = 0, IWL_RX_PHY_INFO_TYPE_CCK = 1, @@ -301,19 +320,26 @@ enum iwl_rx_phy_info_type { IWL_RX_PHY_INFO_TYPE_HE_TB = 8, IWL_RX_PHY_INFO_TYPE_HE_MU_EXT = 9, IWL_RX_PHY_INFO_TYPE_HE_TB_EXT = 10, + IWL_RX_PHY_INFO_TYPE_EHT_MU = 11, + IWL_RX_PHY_INFO_TYPE_EHT_TB = 12, + IWL_RX_PHY_INFO_TYPE_EHT_MU_EXT = 13, + IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT = 14, }; /* TSF overload high dword */ -enum iwl_rx_phy_data1 { +enum iwl_rx_phy_common_data1 { /* * check this first - if TSF overload is set, * see &enum iwl_rx_phy_info_type */ IWL_RX_PHY_DATA1_INFO_TYPE_MASK = 0xf0000000, - /* info type: HT/VHT/HE any */ + /* info type: HT/VHT/HE/EHT any */ IWL_RX_PHY_DATA1_LSIG_LEN_MASK = 0x0fff0000, +}; +/* TSF overload high dword For HE rates*/ +enum iwl_rx_phy_he_data1 { /* info type: HE MU/MU-EXT */ IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION = 0x00000001, IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x0000001e, @@ -329,8 +355,23 @@ enum iwl_rx_phy_data1 { IWL_RX_PHY_DATA1_HE_TB_LOW_SS_MASK = 0x0000000e, }; +/* TSF overload high dword For EHT-MU/TB rates*/ +enum iwl_rx_phy_eht_data1 { + /* info type: EHT-MU */ + IWL_RX_PHY_DATA1_EHT_MU_NUM_SIG_SYM_USIGA2 = 0x0000001f, + /* info type: EHT-TB */ + IWL_RX_PHY_DATA1_EHT_TB_PILOT_TYPE = BIT(0), + IWL_RX_PHY_DATA1_EHT_TB_LOW_SS = 0x0000001e, + + /* info type: EHT any */ + /* 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, +}; + /* goes into Metadata DW 7 */ -enum iwl_rx_phy_data2 { +enum iwl_rx_phy_he_data2 { /* info type: HE MU-EXT */ /* the a1/a2/... is what the PHY/firmware calls the values */ IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0 = 0x000000ff, /* a1 */ @@ -346,7 +387,7 @@ enum iwl_rx_phy_data2 { }; /* goes into Metadata DW 8 */ -enum iwl_rx_phy_data3 { +enum iwl_rx_phy_he_data3 { /* info type: HE MU-EXT */ IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3 = 0x0000ff00, /* c2 */ @@ -355,7 +396,7 @@ enum iwl_rx_phy_data3 { }; /* goes into Metadata DW 4 high 16 bits */ -enum iwl_rx_phy_data4 { +enum iwl_rx_phy_he_he_data4 { /* info type: HE MU-EXT */ IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU = 0x0001, IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU = 0x0002, @@ -366,6 +407,51 @@ enum iwl_rx_phy_data4 { IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, }; +/* goes into Metadata DW 7 */ +enum iwl_rx_phy_eht_data2 { + /* info type: EHT-MU-EXT */ + /* 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, + + /* info type: EHT-TB-EXT */ + IWL_RX_PHY_DATA2_EHT_TB_EXT_TRIG_SIGA1 = 0xffffffff, +}; + +/* goes into Metadata DW 8 */ +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, +}; + +/* 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, +}; + +/* goes into Metadata DW 16 */ +enum iwl_rx_phy_data5 { + /* info type: EHT any */ + IWL_RX_PHY_DATA5_EHT_TYPE_AND_COMP = 0x00000003, + /* info type: EHT-TB */ + IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE1 = 0x0000003c, + IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE2 = 0x000003c0, + /* info type: EHT-MU */ + IWL_RX_PHY_DATA5_EHT_MU_PUNC_CH_CODE = 0x0000007c, + IWL_RX_PHY_DATA5_EHT_MU_STA_ID_USR = 0x0003ff80, + IWL_RX_PHY_DATA5_EHT_MU_NUM_USR_NON_OFDMA = 0x001c0000, + IWL_RX_PHY_DATA5_EHT_MU_SPATIAL_CONF_USR_FIELD = 0x0fe00000, +}; + /** * struct iwl_rx_mpdu_desc_v1 - RX MPDU descriptor */ @@ -440,7 +526,9 @@ struct iwl_rx_mpdu_desc_v1 { /** * @phy_data1: valid only if * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, - * see &enum iwl_rx_phy_data1. + * see &enum iwl_rx_phy_common_data1 or + * &enum iwl_rx_phy_he_data1 or + * &enum iwl_rx_phy_eht_data1. */ __le32 phy_data1; }; @@ -540,11 +628,18 @@ struct iwl_rx_mpdu_desc_v3 { __le32 phy_data1; }; }; - /* DW16 & DW17 */ + /* DW16 */ + /** + * @phy_data5: valid only if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, + * see &enum iwl_rx_phy_data5. + */ + __le32 phy_data5; + /* DW17 */ /** * @reserved: reserved */ - __le32 reserved[2]; + __le32 reserved[1]; } __packed; /* RX_MPDU_RES_START_API_S_VER_3, RX_MPDU_RES_START_API_S_VER_5 */ @@ -639,12 +734,14 @@ struct iwl_rx_mpdu_desc { #define RX_NO_DATA_INFO_ERR_UNSUPPORTED_RATE 2 #define RX_NO_DATA_INFO_ERR_NO_DELIM 3 #define RX_NO_DATA_INFO_ERR_BAD_MAC_HDR 4 +#define RX_NO_DATA_INFO_LOW_ENERGY 5 #define RX_NO_DATA_FRAME_TIME_POS 0 #define RX_NO_DATA_FRAME_TIME_MSK (0xfffff << RX_NO_DATA_FRAME_TIME_POS) #define RX_NO_DATA_RX_VEC0_HE_NSTS_MSK 0x03800000 #define RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK 0x38000000 +#define RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK 0x00f00000 /** * struct iwl_rx_no_data - RX no data descriptor @@ -654,7 +751,8 @@ struct iwl_rx_mpdu_desc { * @on_air_rise_time: GP2 during on air rise * @fr_time: frame time * @rate: rate/mcs of frame - * @phy_info: &enum iwl_rx_phy_data0 and &enum iwl_rx_phy_info_type + * @phy_info: &enum iwl_rx_phy_he_data0 or &enum iwl_rx_phy_eht_data0 + * based on &enum iwl_rx_phy_info_type * @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 @@ -670,6 +768,33 @@ struct iwl_rx_no_data { } __packed; /* RX_NO_DATA_NTFY_API_S_VER_1, RX_NO_DATA_NTFY_API_S_VER_2 */ +/** + * struct iwl_rx_no_data_ver_3 - RX no data descriptor + * @info: 7:0 frame type, 15:8 RX error type + * @rssi: 7:0 energy chain-A, + * 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel + * @on_air_rise_time: GP2 during on air rise + * @fr_time: frame time + * @rate: rate/mcs of frame + * @phy_info: &enum iwl_rx_phy_eht_data0 and &enum iwl_rx_phy_info_type + * @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, + * OFDM_RX_VECTOR_EHT_OUT, OFDM_RX_VECTOR_EHT_USER_FIELD_OUT + */ +struct iwl_rx_no_data_ver_3 { + __le32 info; + __le32 rssi; + __le32 on_air_rise_time; + __le32 fr_time; + __le32 rate; + __le32 phy_info[2]; + __le32 rx_vec[4]; +} __packed; /* RX_NO_DATA_NTFY_API_S_VER_1, + RX_NO_DATA_NTFY_API_S_VER_2 + RX_NO_DATA_NTFY_API_S_VER_3 */ + struct iwl_frame_release { u8 baid; u8 reserved; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index b90f1e9ce691..792f7fee1840 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -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) 2015-2017 Intel Deutschland GmbH */ @@ -157,7 +157,8 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu base = fwrt->fw->inst_errlog_ptr; } - if (base < 0x400000) { + if ((fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && !base) || + (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ && base < 0x400000)) { IWL_ERR(fwrt, "Not valid error log pointer 0x%08X for %s uCode\n", base, @@ -376,7 +377,7 @@ static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt) return; } - error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS); + error = iwl_read_umac_prph(trans, error); IWL_ERR(trans, "IML/ROM dump:\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c index a835214611ce..e128d2e07f38 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c @@ -218,6 +218,8 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) type = "HT"; else if (format == RATE_MCS_HE_MSK) type = "HE"; + else if (format == RATE_MCS_EHT_MSK) + type = "EHT"; else type = "Unknown"; /* shouldn't happen */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 6d408cd0f517..0b6f694cf30d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.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 "iwl-drv.h" @@ -246,6 +246,63 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) return data; } +static int iwl_uefi_step_parse(struct uefi_cnv_common_step_data *common_step_data, + struct iwl_trans *trans) +{ + if (common_step_data->revision != 1) + return -EINVAL; + + trans->mbx_addr_0_step = (u32)common_step_data->revision | + (u32)common_step_data->cnvi_eq_channel << 8 | + (u32)common_step_data->cnvr_eq_channel << 16 | + (u32)common_step_data->radio1 << 24; + trans->mbx_addr_1_step = (u32)common_step_data->radio2; + return 0; +} + +void iwl_uefi_get_step_table(struct iwl_trans *trans) +{ + struct uefi_cnv_common_step_data *data; + unsigned long package_size; + efi_status_t status; + int ret; + + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) + return; + + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) + return; + + /* TODO: we hardcode a maximum length here, because reading + * from the UEFI is not working. To implement this properly, + * we have to call efivar_entry_size(). + */ + package_size = IWL_HARDCODED_STEP_SIZE; + + data = kmalloc(package_size, GFP_KERNEL); + if (!data) + return; + + status = efi.get_variable(IWL_UEFI_STEP_NAME, &IWL_EFI_VAR_GUID, + NULL, &package_size, data); + if (status != EFI_SUCCESS) { + IWL_DEBUG_FW(trans, + "STEP UEFI variable not found 0x%lx\n", status); + goto out_free; + } + + IWL_DEBUG_FW(trans, "Read STEP from UEFI with size %lu\n", + package_size); + + ret = iwl_uefi_step_parse(data, trans); + if (ret < 0) + IWL_DEBUG_FW(trans, "Cannot read STEP tables. rev is invalid\n"); + +out_free: + kfree(data); +} +IWL_EXPORT_SYMBOL(iwl_uefi_get_step_table); + #ifdef CONFIG_ACPI static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data, struct iwl_fw_runtime *fwrt) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h index 09d2a971b3a0..17089bc74cf9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h @@ -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 */ #ifndef __iwl_fw_uefi__ #define __iwl_fw_uefi__ @@ -8,6 +8,7 @@ #define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm" #define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower" #define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping" +#define IWL_UEFI_STEP_NAME L"UefiCnvCommonSTEP" /* * TODO: we have these hardcoded values that the caller must pass, @@ -18,6 +19,7 @@ #define IWL_HARDCODED_PNVM_SIZE 4096 #define IWL_HARDCODED_REDUCE_POWER_SIZE 32768 #define IWL_HARDCODED_SGOM_SIZE 339 +#define IWL_HARDCODED_STEP_SIZE 6 struct pnvm_sku_package { u8 rev; @@ -32,6 +34,15 @@ struct uefi_cnv_wlan_sgom_data { u8 offset_map[IWL_HARDCODED_SGOM_SIZE - 1]; } __packed; +struct uefi_cnv_common_step_data { + u8 revision; + u8 step_mode; + u8 cnvi_eq_channel; + u8 cnvr_eq_channel; + u8 radio1; + u8 radio2; +} __packed; + /* * This is known to be broken on v4.19 and to work on v5.4. Until we * figure out why this is the case and how to make it work, simply @@ -40,6 +51,7 @@ struct uefi_cnv_wlan_sgom_data { #ifdef CONFIG_EFI void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len); void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len); +void iwl_uefi_get_step_table(struct iwl_trans *trans); #else /* CONFIG_EFI */ static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) @@ -52,6 +64,11 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) { return ERR_PTR(-EOPNOTSUPP); } + +static inline +void iwl_uefi_get_step_table(struct iwl_trans *trans) +{ +} #endif /* CONFIG_EFI */ #if defined(CONFIG_EFI) && defined(CONFIG_ACPI) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h index b84884034c74..3f7278014009 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h @@ -141,12 +141,27 @@ struct iwl_prph_scratch_uefi_cfg { } __packed; /* PERIPH_SCRATCH_UEFI_CFG_S */ /* + * struct iwl_prph_scratch_step_cfg - prph scratch step configuration + * @mbx_addr_0: [0:7] revision, + * [8:15] cnvi_to_cnvr length, + * [16:23] cnvr_to_cnvi channel length, + * [24:31] radio1 reserved + * @mbx_addr_1: [0:7] radio2 reserved + */ + +struct iwl_prph_scratch_step_cfg { + __le32 mbx_addr_0; + __le32 mbx_addr_1; +} __packed; + +/* * struct iwl_prph_scratch_ctrl_cfg - prph scratch ctrl and config * @version: version information of context info and HW * @control: control flags of FH configurations * @pnvm_cfg: ror configuration * @hwm_cfg: hwm configuration * @rbd_cfg: default RX queue configuration + * @step_cfg: step configuration */ struct iwl_prph_scratch_ctrl_cfg { struct iwl_prph_scratch_version version; @@ -155,6 +170,7 @@ struct iwl_prph_scratch_ctrl_cfg { struct iwl_prph_scratch_hwm_cfg hwm_cfg; struct iwl_prph_scratch_rbd_cfg rbd_cfg; struct iwl_prph_scratch_uefi_cfg reduce_power_cfg; + struct iwl_prph_scratch_step_cfg step_cfg; } __packed; /* PERIPH_SCRATCH_CTRL_CFG_S */ /* @@ -165,7 +181,7 @@ struct iwl_prph_scratch_ctrl_cfg { */ struct iwl_prph_scratch { struct iwl_prph_scratch_ctrl_cfg ctrl_cfg; - __le32 reserved[12]; + __le32 reserved[10]; struct iwl_context_info_dram dram; } __packed; /* PERIPH_SCRATCH_S */ @@ -265,5 +281,6 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans, const void *data, u32 len); int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans, const void *data, u32 len); - +int iwl_trans_pcie_ctx_info_gen3_set_step(struct iwl_trans *trans, + u32 mbx_addr_0_step, u32 mbx_addr_1_step); #endif /* __iwl_context_info_file_gen3_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 3237d4b528b5..48e7376a5fea 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -371,7 +371,7 @@ void iwl_dbg_tlv_del_timers(struct iwl_trans *trans) struct iwl_dbg_tlv_timer_node *node, *tmp; list_for_each_entry_safe(node, tmp, timer_list, list) { - del_timer_sync(&node->timer); + timer_shutdown_sync(&node->timer); list_del(&node->list); kfree(node); } @@ -590,6 +590,9 @@ static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt, if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) return -EIO; num_frags = 1; + } else if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ && + alloc_id > IWL_FW_INI_ALLOCATION_ID_DBGC3) { + return -EIO; } remain_pages = DIV_ROUND_UP(le32_to_cpu(fw_mon_cfg->req_size), @@ -789,7 +792,7 @@ static void iwl_dbg_tlv_update_drams(struct iwl_fw_runtime *fwrt) dram_info->second_word = cpu_to_le32(DRAM_INFO_SECOND_MAGIC_WORD); for (i = IWL_FW_INI_ALLOCATION_ID_DBGC1; - i <= IWL_FW_INI_ALLOCATION_ID_DBGC3; i++) { + i < IWL_FW_INI_ALLOCATION_NUM; i++) { ret = iwl_dbg_tlv_update_dram(fwrt, i, dram_info); if (!ret) dram_alloc = true; @@ -1324,7 +1327,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt) "WRT: removing allocation id %d from region id %d\n", le32_to_cpu(reg->dram_alloc_id), i); - failed_alloc &= ~le32_to_cpu(reg->dram_alloc_id); + failed_alloc &= ~BIT(le32_to_cpu(reg->dram_alloc_id)); fwrt->trans->dbg.unsupported_region_msk |= BIT(i); kfree(*active_reg); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index a2203f661321..4c977ba9cd85 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -163,7 +163,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, static int iwl_request_firmware(struct iwl_drv *drv, bool first) { const struct iwl_cfg *cfg = drv->trans->cfg; - char tag[8]; if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && (drv->trans->hw_rev_step != SILICON_B_STEP && @@ -174,13 +173,10 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -EINVAL; } - if (first) { + if (first) drv->fw_index = cfg->ucode_api_max; - sprintf(tag, "%d", drv->fw_index); - } else { + else drv->fw_index--; - sprintf(tag, "%d", drv->fw_index); - } if (drv->fw_index < cfg->ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); @@ -200,8 +196,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -ENOENT; } - snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", - cfg->fw_name_pre, tag); + snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%d.ucode", + cfg->fw_name_pre, drv->fw_index); IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name); @@ -1971,3 +1967,6 @@ MODULE_PARM_DESC(remove_when_gone, module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool, S_IRUGO); MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)"); + +module_param_named(disable_11be, iwlwifi_mod_params.disable_11be, bool, 0444); +MODULE_PARM_DESC(disable_11be, "Disable EHT capabilities (default: false)"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h index 0efffb6eeb1e..baa643386018 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018 Intel Corporation + * Copyright (C) 2005-2014, 2018, 2020-2022 Intel Corporation * Copyright (C) 2015 Intel Mobile Communications GmbH */ #ifndef __iwl_eeprom_parse_h__ @@ -31,6 +31,7 @@ struct iwl_nvm_data { bool sku_cap_amt_enable; bool sku_cap_ipan_enable; bool sku_cap_mimo_disabled; + bool sku_cap_11be_enable; u16 radio_cfg_type; u8 radio_cfg_step; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index d0b4d02bdab9..1cf26ab4f488 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h @@ -62,6 +62,7 @@ enum iwl_uapsd_disable { * @disable_11ac: disable VHT capabilities, default = false. * @remove_when_gone: remove an inaccessible device from the PCIe bus. * @enable_ini: enable new FW debug infratructure (INI TLVs) + * @disable_11be: disable EHT capabilities, default = false. */ struct iwl_mod_params { int swcrypto; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 9040da3dcce3..aa8e08487b52 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2021 Intel Corporation + * Copyright (C) 2005-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -546,7 +546,7 @@ static const u8 iwl_vendor_caps[] = { 0x00 }; -static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { +static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = { { .types_mask = BIT(NL80211_IFTYPE_STATION), .he_cap = { @@ -571,10 +571,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU | IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS | IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX, - .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | @@ -631,6 +627,78 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { */ .ppe_thres = {0x61, 0x1c, 0xc7, 0x71}, }, + .eht_cap = { + .has_eht = true, + .eht_cap_elem = { + .mac_cap_info[0] = + IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | + IEEE80211_EHT_MAC_CAP0_OM_CONTROL | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2, + .phy_cap_info[0] = + IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ | + IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | + IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO | + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE | + IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK, + .phy_cap_info[1] = + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK | + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK | + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK, + .phy_cap_info[3] = + IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK, + + .phy_cap_info[4] = + IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO | + IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP | + IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI, + .phy_cap_info[5] = + IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK | + IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP | + IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP | + IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT, + .phy_cap_info[6] = + IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK | + IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP, + .phy_cap_info[8] = + IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA | + IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA, + }, + + /* For all MCS and bandwidth, set 2 NSS for both Tx and + * Rx - note we don't set the only_20mhz, but due to this + * being a union, it gets set correctly anyway. + */ + .eht_mcs_nss_supp = { + .bw._80 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + .bw._160 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + .bw._320 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + }, + + /* + * PPE thresholds for NSS = 2, and RU index bitmap set + * to 0xc. + */ + .eht_ppe_thres = {0xc1, 0x0e, 0xe0 } + }, }, { .types_mask = BIT(NL80211_IFTYPE_AP), @@ -644,9 +712,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL, - .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD, .phy_cap_info[2] = @@ -687,6 +752,49 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { */ .ppe_thres = {0x61, 0x1c, 0xc7, 0x71}, }, + .eht_cap = { + .has_eht = true, + .eht_cap_elem = { + .mac_cap_info[0] = + IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | + IEEE80211_EHT_MAC_CAP0_OM_CONTROL | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2, + .phy_cap_info[0] = + IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ | + IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI, + .phy_cap_info[5] = + IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT, + }, + + /* For all MCS and bandwidth, set 2 NSS for both Tx and + * Rx - note we don't set the only_20mhz, but due to this + * being a union, it gets set correctly anyway. + */ + .eht_mcs_nss_supp = { + .bw._80 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + .bw._160 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + .bw._320 = { + .rx_tx_mcs9_max_nss = 0x22, + .rx_tx_mcs11_max_nss = 0x22, + .rx_tx_mcs13_max_nss = 0x22, + }, + }, + + /* + * PPE thresholds for NSS = 2, and RU index bitmap set + * to 0xc. + */ + .eht_ppe_thres = {0xc1, 0x0e, 0xe0 } + }, }, }; @@ -738,6 +846,7 @@ static void iwl_init_he_6ghz_capa(struct iwl_trans *trans, static void iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, + struct iwl_nvm_data *data, struct ieee80211_supported_band *sband, struct ieee80211_sband_iftype_data *iftype_data, u8 tx_chains, u8 rx_chains, @@ -745,6 +854,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, { bool is_ap = iftype_data->types_mask & BIT(NL80211_IFTYPE_AP); + if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be) + iftype_data->eht_cap.has_eht = false; + /* Advertise an A-MPDU exponent extension based on * operating band */ @@ -755,9 +867,30 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |= IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; - if (is_ap && iwlwifi_mod_params.nvm_file) + switch (sband->band) { + case NL80211_BAND_2GHZ: 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_IN_2G; + iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] |= + u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454, + 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; + 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; + break; + default: + WARN_ON(1); + break; + } if ((tx_chains & rx_chains) == ANT_AB) { iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |= @@ -765,19 +898,44 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, iftype_data->he_cap.he_cap_elem.phy_cap_info[5] |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2; - if (!is_ap) + if (!is_ap) { iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |= IEEE80211_HE_PHY_CAP7_MAX_NC_2; - } else if (!is_ap) { - /* If not 2x2, we need to indicate 1x1 in the - * Midamble RX Max NSTS - but not for AP mode - */ - iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &= - ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS; - iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &= - ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS; - iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |= - IEEE80211_HE_PHY_CAP7_MAX_NC_1; + + if (iftype_data->eht_cap.has_eht) { + /* + * Set the number of sounding dimensions for each + * bandwidth to 1 to indicate the maximal supported + * value of TXVECTOR parameter NUM_STS of 2 + */ + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] |= 0x49; + + /* + * Set the MAX NC to 1 to indicate sounding feedback of + * 2 supported by the beamfomee. + */ + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] |= 0x10; + } + } + } else { + if (iftype_data->eht_cap.has_eht) { + struct ieee80211_eht_mcs_nss_supp *mcs_nss = + &iftype_data->eht_cap.eht_mcs_nss_supp; + + memset(mcs_nss, 0x11, sizeof(*mcs_nss)); + } + + if (!is_ap) { + /* If not 2x2, we need to indicate 1x1 in the + * Midamble RX Max NSTS - but not for AP mode + */ + iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &= + ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS; + iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &= + ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS; + iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |= + IEEE80211_HE_PHY_CAP7_MAX_NC_1; + } } switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { @@ -792,6 +950,29 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, break; } + if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL && + iftype_data->eht_cap.has_eht) { + iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &= + ~(IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 | + IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2); + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &= + ~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO | + IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK); + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &= + ~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO | + IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP); + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] &= + ~IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK; + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &= + ~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK | + IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP); + } + if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT)) iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |= IEEE80211_HE_MAC_CAP2_BCAST_TWT; @@ -816,8 +997,8 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, if (WARN_ON(sband->iftype_data)) return; - BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_capa)); - BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_capa)); + BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa)); + BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa)); switch (sband->band) { case NL80211_BAND_2GHZ: @@ -832,13 +1013,13 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, return; } - memcpy(iftype_data, iwl_he_capa, sizeof(iwl_he_capa)); + memcpy(iftype_data, iwl_he_eht_capa, sizeof(iwl_he_eht_capa)); sband->iftype_data = iftype_data; - sband->n_iftype_data = ARRAY_SIZE(iwl_he_capa); + sband->n_iftype_data = ARRAY_SIZE(iwl_he_eht_capa); for (i = 0; i < sband->n_iftype_data; i++) - iwl_nvm_fixup_sband_iftd(trans, sband, &iftype_data[i], + iwl_nvm_fixup_sband_iftd(trans, data, sband, &iftype_data[i], tx_chains, rx_chains, fw); iwl_init_he_6ghz_capa(trans, data, sband, tx_chains, rx_chains); @@ -1783,6 +1964,8 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, !!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED); nvm->sku_cap_mimo_disabled = !!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED); + if (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) + nvm->sku_cap_11be_enable = true; /* Initialize PHY sku data */ nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 157d1f31c487..62ce116d3783 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -368,6 +368,7 @@ enum { #define CNVR_AUX_MISC_CHIP 0xA2B800 #define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM 0xA29890 #define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938 +#define CNVI_SCU_SEQ_DATA_DW9 0xA27488 #define PREG_AUX_BUS_WPROT_0 0xA04CC0 @@ -377,6 +378,7 @@ enum { #define PREG_PRPH_WPROT_22000 0xA04D00 #define SB_MODIFY_CFG_FLAG 0xA03088 +#define SB_CFG_RESIDES_IN_OTP_MASK 0x10 #define SB_CPU_1_STATUS 0xA01E30 #define SB_CPU_2_STATUS 0xA01E34 #define UMAG_SB_CPU_1_STATUS 0xA038C0 @@ -500,4 +502,7 @@ enum { #define REG_OTP_MINOR 0xA0333C +#define WFPM_LMAC2_PD_NOTIFICATION 0xA033CC +#define WFPM_LMAC2_PD_RE_READ BIT(31) + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index d659ccd065f7..9aced3e44bc2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -976,6 +976,8 @@ struct iwl_trans_txqs { * @max_skb_frags: maximum number of fragments an SKB can have when transmitted. * 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_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. @@ -999,6 +1001,8 @@ struct iwl_trans_txqs { * This mode is set dynamically, depending on the WoWLAN values * configured from the userspace at runtime. * @iwl_trans_txqs: transport tx queues data. + * @mbx_addr_0_step: step address data 0 + * @mbx_addr_1_step: step address data 1 */ struct iwl_trans { bool csme_own; @@ -1015,6 +1019,8 @@ struct iwl_trans { u32 hw_rev; u32 hw_rev_step; u32 hw_rf_id; + u32 hw_crf_id; + u32 hw_cdb_id; u32 hw_id; char hw_id_str[52]; u32 sku_id[3]; @@ -1053,6 +1059,8 @@ struct iwl_trans { const char *name; struct iwl_trans_txqs txqs; + u32 mbx_addr_0_step; + u32 mbx_addr_1_step; /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ @@ -1542,5 +1550,6 @@ void iwl_trans_free(struct iwl_trans *trans); ******************************************************/ int __must_check iwl_pci_register_driver(void); void iwl_pci_unregister_driver(void); +void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan); #endif /* __iwl_trans_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h index 67122cfa2292..ae66192feefe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-only +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2021 Intel Corporation */ @@ -13,7 +13,7 @@ /** * DOC: Introduction * - * iwlmei is the kernel module that is in charge of the commnunication between + * iwlmei is the kernel module that is in charge of the communication between * the iwlwifi driver and the CSME firmware's WLAN driver. This communication * uses the SAP protocol defined in another file. * iwlwifi can request or release ownership on the WiFi device through iwlmei. @@ -220,6 +220,7 @@ struct iwl_mei_nvm { /** * enum iwl_mei_pairwise_cipher - cipher for UCAST key * @IWL_MEI_CIPHER_NONE: none + * @IWL_MEI_CIPHER_TKIP: tkip * @IWL_MEI_CIPHER_CCMP: ccmp * @IWL_MEI_CIPHER_GCMP: gcmp * @IWL_MEI_CIPHER_GCMP_256: gcmp 256 @@ -228,6 +229,7 @@ struct iwl_mei_nvm { */ enum iwl_mei_pairwise_cipher { IWL_MEI_CIPHER_NONE = 0, + IWL_MEI_CIPHER_TKIP = 2, IWL_MEI_CIPHER_CCMP = 4, IWL_MEI_CIPHER_GCMP = 8, IWL_MEI_CIPHER_GCMP_256 = 9, @@ -346,7 +348,7 @@ void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill); /** * iwl_mei_set_nic_info() - set mac address * @mac_address: mac address to set - * @nvm_address: NVM mac adsress to set + * @nvm_address: NVM mac address to set * * This function must be called upon mac address change. */ @@ -446,9 +448,25 @@ void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, void iwl_mei_host_disassociated(void); /** - * iwl_mei_device_down() - must be called when the device is down + * iwl_mei_device_state() - must be called when the device changes up/down state + * @up: true if the device is up, false otherwise. */ -void iwl_mei_device_down(void); +void iwl_mei_device_state(bool up); + +/** + * iwl_mei_pldr_req() - must be called before loading the fw + * + * Return: 0 if the PLDR flow was successful and the fw can be loaded, negative + * value otherwise. + */ +int iwl_mei_pldr_req(void); + +/** + * iwl_mei_alive_notif() - must be called when alive notificaiton is received + * @success: true if received alive notification, false if waiting for the + * notificaiton timed out. + */ +void iwl_mei_alive_notif(bool success); #else @@ -497,7 +515,13 @@ static inline void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_ static inline void iwl_mei_host_disassociated(void) {} -static inline void iwl_mei_device_down(void) +static inline void iwl_mei_device_state(bool up) +{} + +static inline int iwl_mei_pldr_req(void) +{ return 0; } + +static inline void iwl_mei_alive_notif(bool success) {} #endif /* CONFIG_IWLMEI */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c index 357f14626cf4..67dfb77fedf7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/main.c +++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c @@ -147,9 +147,15 @@ struct iwl_mei_filters { * to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down * flow. * @link_prot_state: true when we are in link protection PASSIVE + * @device_down: true if the device is down. Used to remember to send + * CSME_OWNERSHIP_CONFIRMED when the driver is already down. * @csa_throttle_end_wk: used when &csa_throttled is true + * @pldr_wq: the wait queue for PLDR flow + * @pldr_active: PLDR flow is in progress * @data_q_lock: protects the access to the data queues which are * 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. * @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 @@ -167,8 +173,12 @@ struct iwl_mei { bool csa_throttled; bool csme_taking_ownership; bool link_prot_state; + bool device_down; struct delayed_work csa_throttle_end_wk; + wait_queue_head_t pldr_wq; + bool pldr_active; spinlock_t data_q_lock; + struct work_struct netdev_work; atomic_t sap_seq_no; atomic_t seq_no; @@ -588,13 +598,38 @@ static rx_handler_result_t iwl_mei_rx_handler(struct sk_buff **pskb) return res; } +static void iwl_mei_netdev_work(struct work_struct *wk) +{ + struct iwl_mei *mei = + container_of(wk, struct iwl_mei, netdev_work); + struct net_device *netdev; + + /* + * First take rtnl and only then the mutex to avoid an ABBA + * with iwl_mei_set_netdev() + */ + rtnl_lock(); + mutex_lock(&iwl_mei_mutex); + + netdev = rcu_dereference_protected(iwl_mei_cache.netdev, + lockdep_is_held(&iwl_mei_mutex)); + if (netdev) { + if (mei->amt_enabled) + netdev_rx_handler_register(netdev, iwl_mei_rx_handler, + mei); + else + netdev_rx_handler_unregister(netdev); + } + + mutex_unlock(&iwl_mei_mutex); + rtnl_unlock(); +} + static void iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev, const struct iwl_sap_me_msg_start_ok *rsp, ssize_t len) { - struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); - if (len != sizeof(*rsp)) { dev_err(&cldev->dev, "got invalid SAP_ME_MSG_START_OK from CSME firmware\n"); @@ -613,13 +648,10 @@ iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev, mutex_lock(&iwl_mei_mutex); set_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status); - /* wifi driver has registered already */ - if (iwl_mei_cache.ops) { - iwl_mei_send_sap_msg(mei->cldev, - SAP_MSG_NOTIF_WIFIDR_UP); - iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv); - } - + /* + * We'll receive AMT_STATE SAP message in a bit and + * that will continue the flow + */ mutex_unlock(&iwl_mei_mutex); } @@ -712,6 +744,13 @@ static void iwl_mei_set_init_conf(struct iwl_mei *mei) .val = cpu_to_le32(iwl_mei_cache.rf_kill), }; + /* wifi driver has registered already */ + if (iwl_mei_cache.ops) { + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_WIFIDR_UP); + iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv); + } + iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC); if (iwl_mei_cache.conn_info) { @@ -738,38 +777,23 @@ static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev, const struct iwl_sap_msg_dw *dw) { struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); - struct net_device *netdev; - /* - * First take rtnl and only then the mutex to avoid an ABBA - * with iwl_mei_set_netdev() - */ - rtnl_lock(); mutex_lock(&iwl_mei_mutex); - netdev = rcu_dereference_protected(iwl_mei_cache.netdev, - lockdep_is_held(&iwl_mei_mutex)); - if (mei->amt_enabled == !!le32_to_cpu(dw->val)) goto out; mei->amt_enabled = dw->val; - if (mei->amt_enabled) { - if (netdev) - netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei); - + 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); - if (netdev) - netdev_rx_handler_unregister(netdev); - } + else if (iwl_mei_cache.ops) + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + + schedule_work(&mei->netdev_work); out: mutex_unlock(&iwl_mei_mutex); - rtnl_unlock(); } static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev, @@ -798,14 +822,18 @@ static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev, mei->got_ownership = false; - /* - * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi driver - * is finished taking the device down. - */ - mei->csme_taking_ownership = true; + if (iwl_mei_cache.ops && !mei->device_down) { + /* + * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi + * driver is finished taking the device down. + */ + mei->csme_taking_ownership = true; - if (iwl_mei_cache.ops) iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true); + } else { + iwl_mei_send_sap_msg(cldev, + SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED); + } } static void iwl_mei_handle_nvm(struct mei_cl_device *cldev, @@ -857,6 +885,15 @@ static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev, iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); } +static void iwl_mei_handle_pldr_ack(struct mei_cl_device *cldev, + const struct iwl_sap_pldr_ack_data *ack) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + mei->pldr_active = le32_to_cpu(ack->status) == SAP_PLDR_STATUS_SUCCESS; + wake_up_all(&mei->pldr_wq); +} + static void iwl_mei_handle_ping(struct mei_cl_device *cldev, const struct iwl_sap_hdr *hdr) { @@ -937,6 +974,8 @@ static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev, iwl_mei_handle_can_release_ownership, 0); SAP_MSG_HANDLER(CSME_TAKING_OWNERSHIP, iwl_mei_handle_csme_taking_ownership, 0); + SAP_MSG_HANDLER(PLDR_ACK, iwl_mei_handle_pldr_ack, + sizeof(struct iwl_sap_pldr_ack_data)); default: /* * This is not really an error, there are message that we decided @@ -1313,10 +1352,17 @@ out: } EXPORT_SYMBOL_GPL(iwl_mei_get_nvm); -int iwl_mei_get_ownership(void) +#define IWL_MEI_PLDR_NUM_RETRIES 3 + +int iwl_mei_pldr_req(void) { struct iwl_mei *mei; int ret; + struct iwl_sap_pldr_data msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_PLDR), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + }; + int i; mutex_lock(&iwl_mei_mutex); @@ -1338,22 +1384,34 @@ int iwl_mei_get_ownership(void) goto out; } - if (mei->got_ownership) { - ret = 0; - goto out; + for (i = 0; i < IWL_MEI_PLDR_NUM_RETRIES; i++) { + ret = iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + mutex_unlock(&iwl_mei_mutex); + if (ret) + return ret; + + ret = wait_event_timeout(mei->pldr_wq, mei->pldr_active, HZ / 2); + if (ret) + break; + + /* Take the mutex for the next iteration */ + mutex_lock(&iwl_mei_mutex); } - ret = iwl_mei_send_sap_msg(mei->cldev, - SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP); if (ret) - goto out; + return 0; + ret = -ETIMEDOUT; +out: mutex_unlock(&iwl_mei_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(iwl_mei_pldr_req); - ret = wait_event_timeout(mei->get_ownership_wq, - mei->got_ownership, HZ / 2); - if (!ret) - return -ETIMEDOUT; +int iwl_mei_get_ownership(void) +{ + struct iwl_mei *mei; + int ret; mutex_lock(&iwl_mei_mutex); @@ -1370,14 +1428,59 @@ int iwl_mei_get_ownership(void) goto out; } - ret = !mei->got_ownership; + if (!mei->amt_enabled) { + ret = 0; + goto out; + } + + if (mei->got_ownership) { + ret = 0; + goto out; + } + ret = iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP); + if (ret) + goto out; + + mutex_unlock(&iwl_mei_mutex); + + ret = wait_event_timeout(mei->get_ownership_wq, + mei->got_ownership, HZ / 2); + return (!ret) ? -ETIMEDOUT : 0; out: mutex_unlock(&iwl_mei_mutex); return ret; } EXPORT_SYMBOL_GPL(iwl_mei_get_ownership); +void iwl_mei_alive_notif(bool success) +{ + struct iwl_mei *mei; + struct iwl_sap_pldr_end_data msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_PLDR_END), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + .status = success ? cpu_to_le32(SAP_PLDR_STATUS_SUCCESS) : + cpu_to_le32(SAP_PLDR_STATUS_FAILURE), + }; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + if (!mei || !mei->pldr_active) + goto out; + + mei->pldr_active = false; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); +out: + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_alive_notif); + void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, const struct iwl_mei_colloc_info *colloc_info) { @@ -1413,10 +1516,7 @@ void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) - goto out; - - if (!mei->amt_enabled) + if (!mei && !mei->amt_enabled) goto out; iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); @@ -1435,7 +1535,7 @@ void iwl_mei_host_disassociated(void) struct iwl_sap_notif_host_link_down msg = { .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN), .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), - .type = HOST_LINK_DOWN_TYPE_LONG, + .type = HOST_LINK_DOWN_TYPE_TEMPORARY, }; mutex_lock(&iwl_mei_mutex); @@ -1445,7 +1545,7 @@ void iwl_mei_host_disassociated(void) mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) + if (!mei && !mei->amt_enabled) goto out; iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); @@ -1481,7 +1581,7 @@ void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill) mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) + if (!mei && !mei->amt_enabled) goto out; iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); @@ -1510,7 +1610,7 @@ void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address) mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) + if (!mei && !mei->amt_enabled) goto out; iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); @@ -1538,7 +1638,7 @@ void iwl_mei_set_country_code(u16 mcc) mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) + if (!mei && !mei->amt_enabled) goto out; iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); @@ -1564,7 +1664,7 @@ void iwl_mei_set_power_limit(const __le16 *power_limit) mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); - if (!mei) + if (!mei && !mei->amt_enabled) goto out; memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table)); @@ -1616,7 +1716,7 @@ out: } EXPORT_SYMBOL_GPL(iwl_mei_set_netdev); -void iwl_mei_device_down(void) +void iwl_mei_device_state(bool up) { struct iwl_mei *mei; @@ -1630,7 +1730,9 @@ void iwl_mei_device_down(void) if (!mei) goto out; - if (!mei->csme_taking_ownership) + mei->device_down = !up; + + if (up || !mei->csme_taking_ownership) goto out; iwl_mei_send_sap_msg(mei->cldev, @@ -1639,7 +1741,7 @@ void iwl_mei_device_down(void) out: mutex_unlock(&iwl_mei_mutex); } -EXPORT_SYMBOL_GPL(iwl_mei_device_down); +EXPORT_SYMBOL_GPL(iwl_mei_device_state); int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops) { @@ -1669,8 +1771,9 @@ int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops) /* we have already a SAP connection */ if (iwl_mei_is_connected()) { - iwl_mei_send_sap_msg(mei->cldev, - SAP_MSG_NOTIF_WIFIDR_UP); + if (mei->amt_enabled) + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_WIFIDR_UP); ops->rfkill(priv, mei->link_prot_state); } } @@ -1817,10 +1920,13 @@ static int iwl_mei_probe(struct mei_cl_device *cldev, INIT_DELAYED_WORK(&mei->csa_throttle_end_wk, iwl_mei_csa_throttle_end_wk); init_waitqueue_head(&mei->get_ownership_wq); + init_waitqueue_head(&mei->pldr_wq); spin_lock_init(&mei->data_q_lock); + INIT_WORK(&mei->netdev_work, iwl_mei_netdev_work); mei_cldev_set_drvdata(cldev, mei); mei->cldev = cldev; + mei->device_down = true; do { ret = iwl_mei_alloc_shared_mem(cldev); @@ -1857,7 +1963,7 @@ static int iwl_mei_probe(struct mei_cl_device *cldev, iwl_mei_dbgfs_register(mei); /* - * We now have a Rx function in place, start the SAP procotol + * We now have a Rx function in place, start the SAP protocol * we expect to get the SAP_ME_MSG_START_OK response later on. */ mutex_lock(&iwl_mei_mutex); @@ -1884,6 +1990,7 @@ free: } #define SEND_SAP_MAX_WAIT_ITERATION 10 +#define IWLMEI_DEVICE_DOWN_WAIT_ITERATION 50 static void iwl_mei_remove(struct mei_cl_device *cldev) { @@ -1894,8 +2001,26 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) * We are being removed while the bus is active, it means we are * going to suspend/ shutdown, so the NIC will disappear. */ - if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops) - iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv); + if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops) { + unsigned int iter = IWLMEI_DEVICE_DOWN_WAIT_ITERATION; + bool down = false; + + /* + * In case of suspend, wait for the mac to stop and don't remove + * the interface. This will allow the interface to come back + * on resume. + */ + while (!down && iter--) { + mdelay(1); + + mutex_lock(&iwl_mei_mutex); + down = mei->device_down; + mutex_unlock(&iwl_mei_mutex); + } + + if (!down) + iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv); + } if (rcu_access_pointer(iwl_mei_cache.netdev)) { struct net_device *dev; @@ -1921,29 +2046,32 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) mutex_lock(&iwl_mei_mutex); - /* - * Tell CSME that we are going down so that it won't access the - * memory anymore, make sure this message goes through immediately. - */ - mei->csa_throttled = false; - iwl_mei_send_sap_msg(mei->cldev, - SAP_MSG_NOTIF_HOST_GOES_DOWN); + if (mei->amt_enabled) { + /* + * Tell CSME that we are going down so that it won't access the + * memory anymore, make sure this message goes through immediately. + */ + mei->csa_throttled = false; + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_HOST_GOES_DOWN); - for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) { - if (!iwl_mei_host_to_me_data_pending(mei)) - break; + for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) { + if (!iwl_mei_host_to_me_data_pending(mei)) + break; - msleep(5); - } + msleep(20); + } - /* - * If we couldn't make sure that CSME saw the HOST_GOES_DOWN message, - * it means that it will probably keep reading memory that we are going - * to unmap and free, expect IOMMU error messages. - */ - if (i == SEND_SAP_MAX_WAIT_ITERATION) - dev_err(&mei->cldev->dev, - "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n"); + /* + * If we couldn't make sure that CSME saw the HOST_GOES_DOWN + * message, it means that it will probably keep reading memory + * that we are going to unmap and free, expect IOMMU error + * messages. + */ + if (i == SEND_SAP_MAX_WAIT_ITERATION) + dev_err(&mei->cldev->dev, + "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n"); + } mutex_unlock(&iwl_mei_mutex); @@ -1976,6 +2104,7 @@ 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); /* * If someone waits for the ownership, let him know that we are going @@ -1983,6 +2112,7 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) * the device. */ wake_up_all(&mei->get_ownership_wq); + wake_up_all(&mei->pldr_wq); mutex_lock(&iwl_mei_mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c index 3472167c8370..eac46d1a397a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/net.c +++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2021 Intel Corporation + * Copyright (C) 2021-2022 Intel Corporation */ #include <uapi/linux/if_ether.h> @@ -337,10 +337,14 @@ rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *orig_skb, if (!*pass_to_csme) return RX_HANDLER_PASS; - if (ret == RX_HANDLER_PASS) + if (ret == RX_HANDLER_PASS) { skb = skb_copy(orig_skb, GFP_ATOMIC); - else + + if (!skb) + return RX_HANDLER_PASS; + } else { skb = orig_skb; + } /* CSME wants the MAC header as well, push it back */ skb_push(skb, skb->data - skb_mac_header(skb)); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h index be1456dea484..3b56637b9697 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/sap.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h @@ -1,6 +1,6 @@ -// SPDX-License-Identifier: GPL-2.0-only +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2021 Intel Corporation + * Copyright (C) 2021 - 2022 Intel Corporation */ #ifndef __sap_h__ @@ -25,7 +25,7 @@ * * Since this messaging system cannot support high amounts of * traffic, iwlwifi and the CSME firmware's WLAN driver have an - * addtional communication pipe to exchange information. The body + * additional communication pipe to exchange information. The body * of the message is copied to a shared area and the message that * goes over the ME interface just signals the other side * that a new message is waiting in the shared area. The ME @@ -55,7 +55,7 @@ /** * DOC: Host and driver state messages * - * In order to let CSME konw about the host state and the host driver state, + * In order to let CSME know about the host state and the host driver state, * the host sends messages that let CSME know about the host's state. * When the host driver is loaded, the host sends %SAP_MSG_NOTIF_WIFIDR_UP. * When the host driver is unloaded, the host sends %SAP_MSG_NOTIF_WIFIDR_DOWN. @@ -76,7 +76,7 @@ * DOC: Ownership * * The device can be controlled either by the CSME firmware or - * by the host driver: iwlwifi. There is a negotiaion between + * by the host driver: iwlwifi. There is a negotiation between * those two entities to determine who controls (or owns) the * device. Since the CSME can control the device even when the * OS is not working or even missing, the CSME can request the @@ -136,7 +136,7 @@ enum iwl_sap_me_msg_id { * struct iwl_sap_me_msg_hdr - the header of the ME message * @type: the type of the message, see &enum iwl_sap_me_msg_id. * @seq_num: a sequence number used for debug only. - * @len: the length of the mssage. + * @len: the length of the message. */ struct iwl_sap_me_msg_hdr { __le32 type; @@ -203,6 +203,7 @@ struct iwl_sap_me_msg_start_ok { * @SAP_MSG_NOTIF_NIC_OWNER: Payload is a DW. See &enum iwl_sap_nic_owner. * @SAP_MSG_NOTIF_CSME_CONN_STATUS: See &struct iwl_sap_notif_conn_status. * @SAP_MSG_NOTIF_NVM: See &struct iwl_sap_nvm. + * @SAP_MSG_NOTIF_PLDR_ACK: See &struct iwl_sap_pldr_ack_data. * @SAP_MSG_NOTIF_FROM_CSME_MAX: Not used. * * @SAP_MSG_NOTIF_FROM_HOST_MIN: Not used. @@ -226,6 +227,8 @@ struct iwl_sap_me_msg_start_ok { * @SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED: No payload. * @SAP_MSG_NOTIF_SAR_LIMITS: See &struct iwl_sap_notif_sar_limits. * @SAP_MSG_NOTIF_GET_NVM: No payload. Triggers %SAP_MSG_NOTIF_NVM. + * @SAP_MSG_NOTIF_PLDR: See &struct iwl_sap_pldr_data. + * @SAP_MSG_NOTIF_PLDR_END: See &struct iwl_sap_pldr_end_data. * @SAP_MSG_NOTIF_FROM_HOST_MAX: Not used. * * @SAP_MSG_DATA_MIN: Not used. @@ -258,6 +261,8 @@ enum iwl_sap_msg { SAP_MSG_NOTIF_NIC_OWNER = 511, SAP_MSG_NOTIF_CSME_CONN_STATUS = 512, SAP_MSG_NOTIF_NVM = 513, + /* 514 - 517 not supported */ + SAP_MSG_NOTIF_PLDR_ACK = 518, SAP_MSG_NOTIF_FROM_CSME_MAX, SAP_MSG_NOTIF_FROM_HOST_MIN = 1000, @@ -279,6 +284,9 @@ enum iwl_sap_msg { SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED = 1015, SAP_MSG_NOTIF_SAR_LIMITS = 1016, SAP_MSG_NOTIF_GET_NVM = 1017, + /* 1018 - 1023 not supported */ + SAP_MSG_NOTIF_PLDR = 1024, + SAP_MSG_NOTIF_PLDR_END = 1025, SAP_MSG_NOTIF_FROM_HOST_MAX, SAP_MSG_DATA_MIN = 2000, @@ -334,12 +342,14 @@ enum iwl_sap_wifi_auth_type { /** * enum iwl_sap_wifi_cipher_alg * @SAP_WIFI_CIPHER_ALG_NONE: TBD + * @SAP_WIFI_CIPHER_ALG_TKIP: TBD * @SAP_WIFI_CIPHER_ALG_CCMP: TBD * @SAP_WIFI_CIPHER_ALG_GCMP: TBD * @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD */ enum iwl_sap_wifi_cipher_alg { SAP_WIFI_CIPHER_ALG_NONE = IWL_MEI_CIPHER_NONE, + SAP_WIFI_CIPHER_ALG_TKIP = IWL_MEI_CIPHER_TKIP, SAP_WIFI_CIPHER_ALG_CCMP = IWL_MEI_CIPHER_CCMP, SAP_WIFI_CIPHER_ALG_GCMP = IWL_MEI_CIPHER_GCMP, SAP_WIFI_CIPHER_ALG_GCMP_256 = IWL_MEI_CIPHER_GCMP_256, @@ -730,4 +740,47 @@ struct iwl_sap_cb_data { u8 payload[]; }; +/** + * struct iwl_sap_pldr_data - payload of %SAP_MSG_NOTIF_PLDR + * @hdr: The SAP header. + * @version: SAP message version + */ +struct iwl_sap_pldr_data { + struct iwl_sap_hdr hdr; + __le32 version; +} __packed; + +/** + * enum iwl_sap_pldr_status - + * @SAP_PLDR_STATUS_SUCCESS: PLDR started/ended successfully + * @SAP_PLDR_STATUS_FAILURE: PLDR failed to start/end + */ +enum iwl_sap_pldr_status { + SAP_PLDR_STATUS_SUCCESS = 0, + SAP_PLDR_STATUS_FAILURE = 1, +}; + +/* + * struct iwl_sap_pldr_end_data - payload of %SAP_MSG_NOTIF_PLDR_END + * @hdr: The SAP header. + * @version: SAP message version + * @status: PLDR end status + */ +struct iwl_sap_pldr_end_data { + struct iwl_sap_hdr hdr; + __le32 version; + __le32 status; +} __packed; + +/* + * struct iwl_sap_pldr_ack_data - payload of %SAP_MSG_NOTIF_PLDR_ACK + * @version: SAP message version + * @status: CSME accept/refuse to the PLDR request + */ +struct iwl_sap_pldr_ack_data { + struct iwl_sap_hdr hdr; + __le32 version; + __le32 status; +} __packed; + #endif /* __sap_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h index 83639c6225ca..15cb0bb4e9dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-only +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright(c) 2021 Intel Corporation */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h index 45ecb22ec84a..20ff836733bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/trace.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-only +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright(c) 2021 Intel Corporation */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 11e814b7cad0..b28fcf0cf9cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -7,6 +7,7 @@ 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-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-$(CONFIG_PM) += d3.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 919b1f478b4c..c5ad34b063df 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -599,6 +599,11 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, switch (key->cipher) { default: return; + case WLAN_CIPHER_SUITE_TKIP: + if (!sta) + data->kek_kck_cmd->gtk_cipher = + cpu_to_le32(STA_KEY_FLG_TKIP); + return; case WLAN_CIPHER_SUITE_BIP_GMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP); @@ -610,13 +615,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, if (!sta) data->kek_kck_cmd->gtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM); - break; + return; case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: if (!sta) data->kek_kck_cmd->gtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP); - break; + return; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 78d8b37eb71a..3779ac040ba0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -438,13 +438,6 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static inline char *iwl_dbgfs_is_match(char *name, char *buf) -{ - int len = strlen(name); - - return !strncmp(name, buf, len) ? buf + len : NULL; -} - static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 1e8123140973..85b99316d029 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, 2018-2021 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 */ @@ -324,12 +324,12 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "Use geographic profile %d\n", tbl_idx); pos += scnprintf(buf + pos, bufsz - pos, - "2.4GHz:\n\tChain A offset: %hhu dBm\n\tChain B offset: %hhu dBm\n\tmax tx power: %hhu dBm\n", + "2.4GHz:\n\tChain A offset: %u dBm\n\tChain B offset: %u dBm\n\tmax tx power: %u dBm\n", mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].chains[0], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].chains[1], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].max); pos += scnprintf(buf + pos, bufsz - pos, - "5.2GHz:\n\tChain A offset: %hhu dBm\n\tChain B offset: %hhu dBm\n\tmax tx power: %hhu dBm\n", + "5.2GHz:\n\tChain A offset: %u dBm\n\tChain B offset: %u dBm\n\tmax tx power: %u dBm\n", mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].chains[0], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].chains[1], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].max); @@ -1069,7 +1069,7 @@ iwl_dbgfs_scan_ant_rxchain_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "A"); if (mvm->scan_rx_ant & ANT_B) pos += scnprintf(buf + pos, bufsz - pos, "B"); - pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant); + pos += scnprintf(buf + pos, bufsz - pos, " (%x)\n", mvm->scan_rx_ant); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1248,7 +1248,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) mvmvif = iwl_mvm_vif_from_mac80211(vif); info = IEEE80211_SKB_CB(beacon); - rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); + 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)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 8c5b97fb1941..05f3136b1c43 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -1010,11 +1010,10 @@ static int iwl_mvm_ftm_range_resp_valid(struct iwl_mvm *mvm, u8 request_id, static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm, struct cfg80211_pmsr_result *res) { - struct iwl_mvm_smooth_entry *resp; + struct iwl_mvm_smooth_entry *resp = NULL, *iter; s64 rtt_avg, rtt = res->ftm.rtt_avg; u32 undershoot, overshoot; u8 alpha; - bool found; if (!IWL_MVM_FTM_INITIATOR_ENABLE_SMOOTH) return; @@ -1028,15 +1027,14 @@ static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm, return; } - found = false; - list_for_each_entry(resp, &mvm->ftm_initiator.smooth.resp, list) { - if (!memcmp(res->addr, resp->addr, ETH_ALEN)) { - found = true; + list_for_each_entry(iter, &mvm->ftm_initiator.smooth.resp, list) { + if (!memcmp(res->addr, iter->addr, ETH_ALEN)) { + resp = iter; break; } } - if (!found) { + if (!resp) { resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) return; @@ -1208,7 +1206,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) } IWL_DEBUG_INFO(mvm, "Range response received\n"); - IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %hhu\n", + IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %u\n", mvm->ftm_initiator.req->cookie, num_of_aps); for (i = 0; i < num_of_aps && i < IWL_MVM_TOF_MAX_APS; i++) { @@ -1300,7 +1298,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FTM_RTT_ACCURACY)) - IWL_DEBUG_INFO(mvm, "RTT confidence: %hhu\n", + IWL_DEBUG_INFO(mvm, "RTT confidence: %u\n", fw_ap->rttConfidence); iwl_mvm_debug_range_resp(mvm, i, &result); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index f041e77af059..0c6b49fcb00d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -122,6 +122,9 @@ 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) { struct iwl_alive_ntf_v6 *palive; @@ -230,7 +233,8 @@ 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) { + mvm->trans->cfg->min_umac_error_event_table || + device_family >= IWL_DEVICE_FAMILY_BZ) { iwl_fw_umac_set_alive_err_table(mvm->trans, umac_error_table); } else { @@ -354,6 +358,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, MVM_UCODE_ALIVE_TIMEOUT); + + if (mvm->trans->trans_cfg->device_family == + IWL_DEVICE_FAMILY_AX210) { + /* print these registers regardless of alive fail/success */ + IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n", + iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION)); + IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n", + iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION)); + IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n", + iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG)); + IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n", + iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9)); + } + if (ret) { struct iwl_trans *trans = mvm->trans; @@ -390,7 +408,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, UREG_LMAC2_CURRENT_PC)); } - if (ret == -ETIMEDOUT) + if (ret == -ETIMEDOUT && !mvm->pldr_sync) iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_ALIVE_TIMEOUT); @@ -404,6 +422,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, return -EIO; } + /* if reached this point, Alive notification was received */ + iwl_mei_alive_notif(true); + ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait); if (ret) { IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); @@ -1456,6 +1477,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) struct ieee80211_channel *chan; struct cfg80211_chan_def chandef; struct ieee80211_supported_band *sband = NULL; + u32 sb_cfg; lockdep_assert_held(&mvm->mutex); @@ -1463,15 +1485,23 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; + sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); + mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); + if (mvm->pldr_sync && iwl_mei_pldr_req()) + return -EBUSY; + ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); - if (ret != -ERFKILL) + if (ret != -ERFKILL && !mvm->pldr_sync) iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); goto error; } + /* FW loaded successfully */ + mvm->pldr_sync = false; + iwl_get_shared_mem_conf(&mvm->fwrt); ret = iwl_mvm_sf_update(mvm, NULL, false); @@ -1665,6 +1695,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_rfi_send_config_cmd(mvm, NULL); } + iwl_mvm_mei_device_state(mvm, true); + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index de0c545d50fd..aa791dbc3066 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -788,14 +788,40 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) return ie - beacon; } -u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, - struct ieee80211_vif *vif) +static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct ieee80211_vif *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; u8 rate; - if (info->band == NL80211_BAND_2GHZ && !vif->p2p) - rate = IWL_FIRST_CCK_RATE; - else - rate = IWL_FIRST_OFDM_RATE; + u32 i; + + sband = mvm->hw->wiphy->bands[info->band]; + for_each_set_bit(i, &basic, BITS_PER_LONG) { + u16 hw = sband->bitrates[i].hw_value; + + if (hw >= IWL_FIRST_OFDM_RATE) { + if (lowest_ofdm > hw) + lowest_ofdm = hw; + } else if (lowest_cck > hw) { + lowest_cck = hw; + } + } + + if (info->band == NL80211_BAND_2GHZ && !vif->p2p) { + if (lowest_cck != IWL_RATE_COUNT) + rate = lowest_cck; + else if (lowest_ofdm != IWL_RATE_COUNT) + rate = lowest_ofdm; + else + rate = IWL_RATE_1M_INDEX; + } else if (lowest_ofdm != IWL_RATE_COUNT) { + rate = lowest_ofdm; + } else { + rate = IWL_RATE_6M_INDEX; + } return rate; } @@ -812,6 +838,24 @@ u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx) return flags; } +u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct ieee80211_vif *vif) +{ + struct ieee80211_supported_band *sband = + mvm->hw->wiphy->bands[info->band]; + u32 legacy = vif->bss_conf.beacon_tx_rate.control[info->band].legacy; + + /* if beacon rate was configured try using it */ + if (hweight32(legacy) == 1) { + u32 rate = ffs(legacy) - 1; + + return sband->bitrates[rate].hw_value; + } + + return iwl_mvm_mac_ctxt_get_lowest_rate(mvm, info, vif); +} + static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct sk_buff *beacon, @@ -842,7 +886,7 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS); - rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); + rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif); tx->rate_n_flags |= cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate)); @@ -926,7 +970,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon); struct iwl_mac_beacon_cmd beacon_cmd = {}; - u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); + u8 rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif); u16 flags; struct ieee80211_chanctx_conf *ctx; int channel; @@ -1099,7 +1143,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, iwl_mvm_mac_ap_iterator, &data); if (data.beacon_device_ts) { - u32 rand = prandom_u32_max(64 - 36) + 36; + u32 rand = get_random_u32_inclusive(36, 63); mvmvif->ap_beacon_time = data.beacon_device_ts + ieee80211_tu_to_usec(data.beacon_int * rand / 100); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 8464c9b7baf1..565522466eba 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -374,6 +374,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->n_cipher_suites++; } + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_FTM_CALIBRATED)) { wiphy_ext_feature_set(hw->wiphy, @@ -1065,6 +1068,16 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) if (!ret) break; + /* + * In PLDR sync PCI re-enumeration is needed. no point to retry + * mac start before that. + */ + if (mvm->pldr_sync) { + iwl_mei_alive_notif(false); + iwl_trans_pcie_remove(mvm->trans, true); + break; + } + IWL_ERR(mvm, "mac start retry %d\n", retry); } clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); @@ -1822,7 +1835,8 @@ static u8 iwl_mvm_he_get_ppe_val(u8 *ppe, u8 ppe_pos_bit) static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm, struct iwl_he_pkt_ext_v2 *pkt_ext, u8 nss, - u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit) + u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit, + bool inheritance) { int i; @@ -1848,14 +1862,25 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm, bw++) { ru_index_tmp >>= 1; - if (!(ru_index_tmp & 1)) - continue; + /* + * According to the 11be spec, if for a specific BW the PPE Thresholds + * isn't present - it should inherit the thresholds from the last + * BW for which we had PPE Thresholds. In 11ax though, we don't have + * this inheritance - continue in this case + */ + if (!(ru_index_tmp & 1)) { + if (inheritance) + goto set_thresholds; + else + continue; + } high_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit); ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE; low_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit); ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE; +set_thresholds: pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th; pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th; } @@ -1864,7 +1889,8 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm, static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - struct iwl_he_pkt_ext_v2 *pkt_ext) + 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]; @@ -1874,7 +1900,8 @@ static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm, /* Starting after PPE header */ u8 ppe_pos_bit = IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE; - iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit); + iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit, + inheritance); } static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext, @@ -1885,16 +1912,18 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p int high_th = -1; int i; + /* all the macros are the same for EHT and HE */ switch (nominal_padding) { - case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US: + case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US: low_th = IWL_HE_PKT_EXT_NONE; high_th = IWL_HE_PKT_EXT_NONE; break; - case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US: + case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US: low_th = IWL_HE_PKT_EXT_BPSK; high_th = IWL_HE_PKT_EXT_NONE; break; - case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US: + case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US: + case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US: low_th = IWL_HE_PKT_EXT_NONE; high_th = IWL_HE_PKT_EXT_BPSK; break; @@ -1917,6 +1946,31 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p } } +static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext, + u8 nominal_padding) +{ + int i; + + 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++) { + u8 *qam_th = &pkt_ext->pkt_ext_qam_th[i][bw][0]; + + if (nominal_padding > + IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US && + qam_th[1] == IWL_HE_PKT_EXT_NONE) + qam_th[1] = IWL_HE_PKT_EXT_4096QAM; + else if (nominal_padding == + IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US && + qam_th[0] == IWL_HE_PKT_EXT_NONE && + qam_th[1] == IWL_HE_PKT_EXT_NONE) + qam_th[0] = IWL_HE_PKT_EXT_4096QAM; + } + } +} + static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 sta_id) { @@ -1940,6 +1994,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, 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; @@ -2029,22 +2084,96 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE, sizeof(sta_ctxt_cmd.pkt_ext)); - /* 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); - flags |= STA_CTXT_HE_PACKET_EXT; - /* PPE Thresholds doesn't exist - set the API PPE values - * according to Common Nominal Packet Padding fiels. */ - } else { - u8 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) + 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]); + } } if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & @@ -2192,8 +2321,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, * interface was added. */ if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) { - if (vif->bss_conf.he_support && - !iwlwifi_mod_params.disable_11ax) + 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, mvmvif->ap_sta_id); iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); @@ -2201,8 +2332,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, /* Update MU EDCA params */ if (changes & BSS_CHANGED_QOS && mvmvif->associated && - vif->cfg.assoc && vif->bss_conf.he_support && - !iwlwifi_mod_params.disable_11ax) + vif->cfg.assoc && + ((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, mvmvif->ap_sta_id); /* @@ -2306,6 +2440,9 @@ 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); + /* * Remove AP station now that * the MAC is unassoc @@ -3059,6 +3196,9 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, return; switch (mvm_sta->pairwise_cipher) { + case WLAN_CIPHER_SUITE_TKIP: + conn_info.pairwise_cipher = IWL_MEI_CIPHER_TKIP; + break; case WLAN_CIPHER_SUITE_CCMP: conn_info.pairwise_cipher = IWL_MEI_CIPHER_CCMP; break; @@ -3209,8 +3349,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, 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) + 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; @@ -3461,6 +3603,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, struct iwl_mvm_sta *mvmsta = NULL; struct iwl_mvm_key_pn *ptk_pn; 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); int ret, i; u8 key_offset; @@ -3600,7 +3744,12 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, mvmsta->pairwise_cipher = key->cipher; IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n"); - ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset); + + if (sec_key_ver) + ret = iwl_mvm_sec_key_add(mvm, vif, sta, key); + else + ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset); + if (ret) { IWL_WARN(mvm, "set key failed\n"); key->hw_key_idx = STA_KEY_IDX_INVALID; @@ -3653,7 +3802,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, } IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n"); - ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key); + if (sec_key_ver) + ret = iwl_mvm_sec_key_del(mvm, vif, sta, key); + else + ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key); break; default: ret = -EINVAL; @@ -3758,7 +3910,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, /* Set the channel info data */ iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value, iwl_mvm_phy_band_from_nl80211(channel->band), - PHY_VHT_CHANNEL_MODE20, + IWL_PHY_CHANNEL_MODE20, 0); /* Set the time and duration */ @@ -4964,6 +5116,9 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) case RATE_MCS_CHAN_WIDTH_160: rinfo->bw = RATE_INFO_BW_160; break; + case RATE_MCS_CHAN_WIDTH_320: + rinfo->bw = RATE_INFO_BW_320; + break; } if (format == RATE_MCS_CCK_MSK || @@ -5024,6 +5179,10 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; switch (format) { + case RATE_MCS_EHT_MSK: + /* TODO: GI/LTF/RU. How does the firmware encode them? */ + rinfo->flags |= RATE_INFO_FLAGS_EHT_MCS; + break; case RATE_MCS_HE_MSK: gi_ltf = u32_get_bits(rate_n_flags, RATE_MCS_HE_GI_LTF_MSK); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c new file mode 100644 index 000000000000..e27c893502f7 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c @@ -0,0 +1,226 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2022 Intel Corporation + */ +#include <linux/kernel.h> +#include <net/mac80211.h> +#include "mvm.h" +#include "fw/api/context.h" +#include "fw/api/datapath.h" + +static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + 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); + + return BIT(mvmsta->sta_id); + } + + if (vif->type == NL80211_IFTYPE_STATION && + mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) + return BIT(mvmvif->ap_sta_id); + + /* invalid */ + return 0; +} + +static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u32 flags = 0; + + if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + flags |= IWL_SEC_KEY_FLAG_MCAST_KEY; + + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP104: + flags |= IWL_SEC_KEY_FLAG_KEY_SIZE; + fallthrough; + case WLAN_CIPHER_SUITE_WEP40: + flags |= IWL_SEC_KEY_FLAG_CIPHER_WEP; + break; + case WLAN_CIPHER_SUITE_TKIP: + flags |= IWL_SEC_KEY_FLAG_CIPHER_TKIP; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_CCMP: + flags |= IWL_SEC_KEY_FLAG_CIPHER_CCMP; + break; + case WLAN_CIPHER_SUITE_GCMP_256: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + flags |= IWL_SEC_KEY_FLAG_KEY_SIZE; + fallthrough; + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + flags |= IWL_SEC_KEY_FLAG_CIPHER_GCMP; + 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 (!IS_ERR_OR_NULL(sta) && sta->mfp) + flags |= IWL_SEC_KEY_FLAG_MFP; + rcu_read_unlock(); + + return flags; +} + +static int __iwl_mvm_sec_key_del(struct iwl_mvm *mvm, u32 sta_mask, + u32 key_flags, u32 keyidx, u32 flags) +{ + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); + struct iwl_sec_key_cmd cmd = { + .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE), + .u.remove.sta_mask = cpu_to_le32(sta_mask), + .u.remove.key_id = cpu_to_le32(keyidx), + .u.remove.key_flags = cpu_to_le32(key_flags), + }; + + return iwl_mvm_send_cmd_pdu(mvm, cmd_id, flags, sizeof(cmd), &cmd); +} + +int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf) +{ + u32 sta_mask = iwl_mvm_get_sec_sta_mask(mvm, vif, sta, keyconf); + u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, sta, keyconf); + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD); + struct iwl_sec_key_cmd cmd = { + .action = cpu_to_le32(FW_CTXT_ACTION_ADD), + .u.add.sta_mask = cpu_to_le32(sta_mask), + .u.add.key_id = cpu_to_le32(keyconf->keyidx), + .u.add.key_flags = cpu_to_le32(key_flags), + .u.add.tx_seq = cpu_to_le64(atomic64_read(&keyconf->tx_pn)), + }; + int ret; + + if (WARN_ON(keyconf->keylen > sizeof(cmd.u.add.key))) + 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, + keyconf->keylen); + else + memcpy(cmd.u.add.key, keyconf->key, keyconf->keylen); + + if (keyconf->cipher == WLAN_CIPHER_SUITE_TKIP) { + memcpy(cmd.u.add.tkip_mic_rx_key, + keyconf->key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY, + 8); + memcpy(cmd.u.add.tkip_mic_tx_key, + keyconf->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY, + 8); + } + + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + if (ret) + return ret; + + /* + * For WEP, the same key is used for multicast and unicast so need to + * upload it again. If this fails, remove the original as well. + */ + if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) { + cmd.u.add.key_flags ^= cpu_to_le32(IWL_SEC_KEY_FLAG_MCAST_KEY); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + if (ret) + __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, + keyconf->keyidx, 0); + } + + return ret; +} + +static int _iwl_mvm_sec_key_del(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf, + u32 flags) +{ + u32 sta_mask = iwl_mvm_get_sec_sta_mask(mvm, vif, sta, keyconf); + u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, sta, keyconf); + int ret; + + ret = __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, keyconf->keyidx, + flags); + if (ret) + return ret; + + /* For WEP, delete the key again as unicast */ + if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) { + key_flags ^= IWL_SEC_KEY_FLAG_MCAST_KEY; + ret = __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, + keyconf->keyidx, flags); + } + + return ret; +} + +int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf) +{ + return _iwl_mvm_sec_key_del(mvm, vif, sta, keyconf, 0); +} + +static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + void *data) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + if (key->hw_key_idx == STA_KEY_IDX_INVALID) + return; + + if (sta) + 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 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)) + return; + + if (!sec_key_ver) + return; + + ieee80211_iter_keys_rcu(mvm->hw, vif, + iwl_mvm_sec_key_remove_ap_iter, + NULL); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 97cba526e465..90bc95d96a78 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -501,7 +501,7 @@ struct iwl_mvm_tt_mgmt { * @tzone: thermal zone device data */ struct iwl_mvm_thermal_device { - s16 temp_trips[IWL_MAX_DTS_TRIPS]; + struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; struct thermal_zone_device *tzone; }; @@ -1105,6 +1105,8 @@ struct iwl_mvm { unsigned long last_reset_or_resume_time_jiffies; bool sta_remove_requires_queue_remove; + + bool pldr_sync; }; /* Extract MVM priv from op_mode and _hw */ @@ -1644,7 +1646,8 @@ int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 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_lowest_rate(struct ieee80211_tx_info *info, +u8 iwl_mvm_mac_ctxt_get_beacon_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); @@ -2079,6 +2082,18 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct dentry *dir); #endif +/* new MLD related APIs */ +int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf); +int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *keyconf); +void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); + int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table); struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); @@ -2201,10 +2216,10 @@ static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) iwl_mei_host_disassociated(); } -static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm) +static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) { if (mvm->mei_registered) - iwl_mei_device_down(); + iwl_mei_device_state(up); } static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index d2d42cd48af2..f4e9446d9dc2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -92,6 +92,12 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >> FW_PHY_CFG_RADIO_DASH_POS; + IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, + radio_cfg_step, radio_cfg_dash); + + if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + return; + /* SKU control */ reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev); @@ -127,9 +133,6 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_D3_DEBUG, reg_val); - IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, - radio_cfg_step, radio_cfg_dash); - /* * W/A : NIC is stuck in a reset state after Early PCIe power off * (PCIe power is lost before PERST# is asserted), causing ME FW @@ -547,6 +550,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(TLC_MNG_CONFIG_CMD), HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), HCMD_NAME(SCD_QUEUE_CONFIG_CMD), + HCMD_NAME(SEC_KEY_CMD), HCMD_NAME(MONITOR_NOTIF), HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST), HCMD_NAME(STA_PM_NOTIF), @@ -1076,6 +1080,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, static const u8 no_reclaim_cmds[] = { TX_CMD, }; + u32 max_agg; size_t scan_size; u32 min_backoff; struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; @@ -1097,12 +1102,17 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (!hw) return NULL; - hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + max_agg = IEEE80211_MAX_AMPDU_BUF_EHT; + else + max_agg = IEEE80211_MAX_AMPDU_BUF_HE; + + hw->max_rx_aggregation_subframes = max_agg; if (cfg->max_tx_agg_size) hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; else - hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; + hw->max_tx_aggregation_subframes = max_agg; op_mode = hw->priv; @@ -1118,6 +1128,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_get_acpi_tables(mvm); iwl_uefi_get_sgom_table(trans, &mvm->fwrt); + iwl_uefi_get_step_table(trans); mvm->init_status = 0; @@ -1375,7 +1386,7 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm) iwl_trans_stop_device(mvm->trans); iwl_free_fw_paging(&mvm->fwrt); iwl_fw_dump_conf_clear(&mvm->fwrt); - iwl_mvm_mei_device_down(mvm); + iwl_mvm_mei_device_state(mvm, false); } static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) @@ -1881,6 +1892,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + if (mvm->pldr_sync) + return; + if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index a3cefbc43e80..06f4203fb989 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -14,16 +14,18 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef) switch (chandef->width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: - return PHY_VHT_CHANNEL_MODE20; + return IWL_PHY_CHANNEL_MODE20; case NL80211_CHAN_WIDTH_40: - return PHY_VHT_CHANNEL_MODE40; + return IWL_PHY_CHANNEL_MODE40; case NL80211_CHAN_WIDTH_80: - return PHY_VHT_CHANNEL_MODE80; + return IWL_PHY_CHANNEL_MODE80; case NL80211_CHAN_WIDTH_160: - return PHY_VHT_CHANNEL_MODE160; + return IWL_PHY_CHANNEL_MODE160; + case NL80211_CHAN_WIDTH_320: + return IWL_PHY_CHANNEL_MODE320; default: WARN(1, "Invalid channel width=%u", chandef->width); - return PHY_VHT_CHANNEL_MODE20; + return IWL_PHY_CHANNEL_MODE20; } } @@ -33,34 +35,32 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef) */ u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef) { - switch (chandef->chan->center_freq - chandef->center_freq1) { - case -70: - return PHY_VHT_CTRL_POS_4_BELOW; - case -50: - return PHY_VHT_CTRL_POS_3_BELOW; - case -30: - return PHY_VHT_CTRL_POS_2_BELOW; - case -10: - return PHY_VHT_CTRL_POS_1_BELOW; - case 10: - return PHY_VHT_CTRL_POS_1_ABOVE; - case 30: - return PHY_VHT_CTRL_POS_2_ABOVE; - case 50: - return PHY_VHT_CTRL_POS_3_ABOVE; - case 70: - return PHY_VHT_CTRL_POS_4_ABOVE; - default: - WARN(1, "Invalid channel definition"); - fallthrough; - case 0: + int offs = chandef->chan->center_freq - chandef->center_freq1; + int abs_offs = abs(offs); + u8 ret; + + if (offs == 0) { /* * The FW is expected to check the control channel position only * when in HT/VHT and the channel width is not 20MHz. Return * this value as the default one. */ - return PHY_VHT_CTRL_POS_1_BELOW; + return 0; } + + /* this results in a value 0-7, i.e. fitting into 0b0111 */ + ret = (abs_offs - 10) / 20; + /* + * But we need the value to be in 0b1011 because 0b0100 is + * IWL_PHY_CTRL_POS_ABOVE, so shift bit 2 up to land in + * IWL_PHY_CTRL_POS_OFFS_EXT (0b1000) + */ + ret = (ret & IWL_PHY_CTRL_POS_OFFS_MSK) | + ((ret & BIT(2)) << 1); + /* and add the above bit */ + ret |= (offs > 0) * IWL_PHY_CTRL_POS_ABOVE; + + return ret; } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 2e9081cb6627..f30eeab5505b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -9,9 +9,11 @@ #include "iwl-op-mode.h" #include "mvm.h" -static u8 rs_fw_bw_from_sta_bw(struct ieee80211_sta *sta) +static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_sta *sta) { switch (sta->deflink.bandwidth) { + case IEEE80211_STA_RX_BW_320: + return IWL_TLC_MNG_CH_WIDTH_320MHZ; case IEEE80211_STA_RX_BW_160: return IWL_TLC_MNG_CH_WIDTH_160MHZ; case IEEE80211_STA_RX_BW_80: @@ -238,6 +240,122 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta, } } +static u8 rs_fw_eht_max_nss(u8 rx_nss, u8 tx_nss) +{ + u8 tx = u8_get_bits(tx_nss, IEEE80211_EHT_MCS_NSS_TX); + u8 rx = u8_get_bits(rx_nss, IEEE80211_EHT_MCS_NSS_RX); + /* the max nss that can be used, + * is the min with our tx capa and the peer rx capa. + */ + return min(tx, rx); +} + +#define MAX_NSS_MCS(mcs_num, rx, tx) \ + rs_fw_eht_max_nss((rx)->rx_tx_mcs ##mcs_num## _max_nss, \ + (tx)->rx_tx_mcs ##mcs_num## _max_nss) + +static void rs_fw_set_eht_mcs_nss(__le16 ht_rates[][3], + enum IWL_TLC_MCS_PER_BW bw, + u8 max_nss, u16 mcs_msk) +{ + if (max_nss >= 2) + ht_rates[IWL_TLC_NSS_2][bw] |= cpu_to_le16(mcs_msk); + + if (max_nss >= 1) + ht_rates[IWL_TLC_NSS_1][bw] |= cpu_to_le16(mcs_msk); +} + +static const +struct ieee80211_eht_mcs_nss_supp_bw * +rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw, + const struct ieee80211_eht_mcs_nss_supp *eht_mcs) +{ + switch (bw) { + case IWL_TLC_MCS_PER_BW_80: + return &eht_mcs->bw._80; + case IWL_TLC_MCS_PER_BW_160: + return &eht_mcs->bw._160; + case IWL_TLC_MCS_PER_BW_320: + return &eht_mcs->bw._320; + default: + return NULL; + } +} + +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) +{ + /* peer RX mcs capa */ + const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs = + &sta->deflink.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; + + enum IWL_TLC_MCS_PER_BW bw; + struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20; + 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] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { + mcs_rx_20 = eht_rx_mcs->only_20mhz; + } else { + mcs_rx_20.rx_tx_mcs7_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss; + mcs_rx_20.rx_tx_mcs9_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss; + mcs_rx_20.rx_tx_mcs11_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs11_max_nss; + mcs_rx_20.rx_tx_mcs13_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs13_max_nss; + } + + /* nic is 20Mhz only */ + if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { + mcs_tx_20 = eht_tx_mcs->only_20mhz; + } else { + mcs_tx_20.rx_tx_mcs7_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss; + mcs_tx_20.rx_tx_mcs9_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss; + mcs_tx_20.rx_tx_mcs11_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs11_max_nss; + mcs_tx_20.rx_tx_mcs13_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs13_max_nss; + } + + /* rates for 20/40/80 bw */ + bw = IWL_TLC_MCS_PER_BW_80; + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, + MAX_NSS_MCS(7, &mcs_rx_20, &mcs_tx_20), GENMASK(7, 0)); + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, + MAX_NSS_MCS(9, &mcs_rx_20, &mcs_tx_20), GENMASK(9, 8)); + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, + MAX_NSS_MCS(11, &mcs_rx_20, &mcs_tx_20), GENMASK(11, 10)); + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, + MAX_NSS_MCS(13, &mcs_rx_20, &mcs_tx_20), GENMASK(13, 12)); + + /* rate for 160/320 bw */ + for (bw = IWL_TLC_MCS_PER_BW_160; bw <= IWL_TLC_MCS_PER_BW_320; bw++) { + const struct ieee80211_eht_mcs_nss_supp_bw *mcs_rx = + rs_fw_rs_mcs2eht_mcs(bw, eht_rx_mcs); + const struct ieee80211_eht_mcs_nss_supp_bw *mcs_tx = + rs_fw_rs_mcs2eht_mcs(bw, eht_tx_mcs); + + /* got unsuppored index for bw */ + if (!mcs_rx || !mcs_tx) + continue; + + 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, + MAX_NSS_MCS(11, mcs_rx, mcs_tx), GENMASK(11, 10)); + rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw, + MAX_NSS_MCS(13, mcs_rx, mcs_tx), GENMASK(13, 12)); + } + + /* the station support only a single receive chain */ + if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC || + sta->deflink.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, struct ieee80211_supported_band *sband, struct iwl_tlc_config_cmd_v4 *cmd) @@ -258,7 +376,10 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, cmd->mode = IWL_TLC_MNG_MODE_NON_HT; /* HT/VHT rates */ - if (he_cap->has_he) { + if (sta->deflink.eht_cap.has_eht) { + cmd->mode = IWL_TLC_MNG_MODE_EHT; + rs_fw_eht_set_enabled_rates(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); } else if (vht_cap->vht_supported) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 1aadccd8841f..549dbe0be223 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -10,37 +10,11 @@ #include "mvm.h" #include "fw-api.h" -static void *iwl_mvm_skb_get_hdr(struct sk_buff *skb) -{ - struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); - u8 *data = skb->data; - - /* Alignment concerns */ - BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he) % 4); - BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he_mu) % 4); - BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_lsig) % 4); - BUILD_BUG_ON(sizeof(struct ieee80211_vendor_radiotap) % 4); - - if (rx_status->flag & RX_FLAG_RADIOTAP_HE) - data += sizeof(struct ieee80211_radiotap_he); - if (rx_status->flag & RX_FLAG_RADIOTAP_HE_MU) - data += sizeof(struct ieee80211_radiotap_he_mu); - if (rx_status->flag & RX_FLAG_RADIOTAP_LSIG) - data += sizeof(struct ieee80211_radiotap_lsig); - if (rx_status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) { - struct ieee80211_vendor_radiotap *radiotap = (void *)data; - - data += sizeof(*radiotap) + radiotap->len + radiotap->pad; - } - - return data; -} - static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb, int queue, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta; - struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb); + struct ieee80211_hdr *hdr = (void *)skb_mac_header(skb); struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb); struct iwl_mvm_key_pn *ptk_pn; int res; @@ -179,6 +153,10 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, if (unlikely(headlen < hdrlen)) return -EINVAL; + /* 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_put_data(skb, hdr, hdrlen); skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen); @@ -936,7 +914,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, struct iwl_rx_mpdu_desc *desc) { struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); - struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(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; @@ -1346,6 +1324,10 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, case IWL_RX_PHY_INFO_TYPE_HT: case IWL_RX_PHY_INFO_TYPE_VHT_SU: case IWL_RX_PHY_INFO_TYPE_VHT_MU: + 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: return; case IWL_RX_PHY_INFO_TYPE_HE_TB_EXT: he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN | @@ -1690,6 +1672,9 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, case RATE_MCS_CHAN_WIDTH_160: rx_status->bw = RATE_INFO_BW_160; break; + case RATE_MCS_CHAN_WIDTH_320: + rx_status->bw = RATE_INFO_BW_320; + break; } /* must be before L-SIG data */ @@ -1726,6 +1711,9 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, rx_status->he_dcm = !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK); break; + case RATE_MCS_EHT_MSK: + rx_status->encoding = RX_ENC_EHT; + break; } switch (format) { @@ -1736,6 +1724,7 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, break; case RATE_MCS_VHT_MSK: case RATE_MCS_HE_MSK: + case RATE_MCS_EHT_MSK: rx_status->nss = u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1; rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK; @@ -1747,10 +1736,13 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, rx_status->rate_idx = rate; - if (WARN_ONCE(rate < 0 || rate > 0xFF, - "Invalid rate flags 0x%x, band %d,\n", - rate_n_flags, rx_status->band)) + if ((rate < 0 || rate > 0xFF)) { rx_status->rate_idx = 0; + if (net_ratelimit()) + IWL_ERR(mvm, "Invalid rate flags 0x%x, band %d,\n", + rate_n_flags, rx_status->band); + } + break; } } @@ -2063,23 +2055,31 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, { struct ieee80211_rx_status *rx_status; struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_rx_no_data *desc = (void *)pkt->data; - u32 rssi = le32_to_cpu(desc->rssi); - u32 info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK; + struct iwl_rx_no_data_ver_3 *desc = (void *)pkt->data; + u32 rssi; + u32 info_type; struct ieee80211_sta *sta = NULL; struct sk_buff *skb; - struct iwl_mvm_rx_phy_data phy_data = { - .d0 = desc->phy_info[0], - .d1 = desc->phy_info[1], - .phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD, - .gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time), - .rate_n_flags = le32_to_cpu(desc->rate), - .energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK), - .energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK), - .channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK), - }; + struct iwl_mvm_rx_phy_data phy_data; u32 format; + if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) + return; + + if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(struct iwl_rx_no_data))) + return; + + rssi = le32_to_cpu(desc->rssi); + info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK; + phy_data.d0 = desc->phy_info[0]; + phy_data.d1 = desc->phy_info[1]; + phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD; + phy_data.gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time); + phy_data.rate_n_flags = le32_to_cpu(desc->rate); + 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); + if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP, RX_NO_DATA_NOTIF, 0) < 2) { IWL_DEBUG_DROP(mvm, "Got an old rate format. Old rate: 0x%x\n", @@ -2091,11 +2091,17 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, format = phy_data.rate_n_flags & RATE_MCS_MOD_TYPE_MSK; - if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc))) - return; - - if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) - return; + if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP, + RX_NO_DATA_NOTIF, 0) >= 3) { + if (unlikely(iwl_rx_packet_payload_len(pkt) < + sizeof(struct iwl_rx_no_data_ver_3))) + /* invalid len for ver 3 */ + return; + } else { + if (format == RATE_MCS_EHT_MSK) + /* no support for EHT before version 3 API */ + return; + } /* Dont use dev_alloc_skb(), we'll have enough headroom once * ieee80211_hdr pulled. @@ -2132,6 +2138,16 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_rx_fill_status(mvm, skb, &phy_data, queue); + /* no more radio tap info should be put after this point. + * + * 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); + /* * Override the nss from the rx_vec since the rate_n_flags has * only 2 bits for the nss which gives a max of 4 ss but there @@ -2148,6 +2164,10 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, le32_get_bits(desc->rx_vec[0], RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1; break; + case RATE_MCS_EHT_MSK: + rx_status->nss = + le32_get_bits(desc->rx_vec[2], + RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK) + 1; } rcu_read_lock(); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index cbd8053a9e35..69634fb82a9b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -316,7 +316,7 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, } static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - u16 *queueptr, u8 tid) + int sta_id, u16 *queueptr, u8 tid) { int queue = *queueptr; struct iwl_scd_txq_cfg_cmd cmd = { @@ -333,7 +333,8 @@ 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.queue = cpu_to_le32(queue), + .u.remove.tid = cpu_to_le32(tid), + .u.remove.sta_mask = cpu_to_le32(BIT(sta_id)), }; ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, @@ -531,7 +532,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids, false); - ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid); + ret = iwl_mvm_disable_txq(mvm, old_sta, sta_id, &queue_tmp, tid); if (ret) { IWL_ERR(mvm, "Failed to free inactive queue %d (ret=%d)\n", @@ -1408,7 +1409,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, out_err: queue_tmp = queue; - iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid); + iwl_mvm_disable_txq(mvm, sta, mvmsta->sta_id, &queue_tmp, tid); return ret; } @@ -1854,7 +1855,8 @@ 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->tid_data[i].txq_id, i); + iwl_mvm_disable_txq(mvm, sta, mvm_sta->sta_id, + &mvm_sta->tid_data[i].txq_id, i); mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; } @@ -1954,6 +1956,9 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (vif->cfg.assoc) return ret; + /* first remove remaining keys */ + iwl_mvm_sec_key_remove_ap(mvm, vif); + /* unassoc - go ahead - remove the AP STA now */ mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; } @@ -2062,7 +2067,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx, ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor); if (ret) { if (!iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_disable_txq(mvm, NULL, queue, + iwl_mvm_disable_txq(mvm, NULL, sta->sta_id, queue, IWL_MAX_TID_COUNT); return ret; } @@ -2135,7 +2140,8 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA)) return -EINVAL; - iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT); + iwl_mvm_disable_txq(mvm, NULL, mvm->snif_sta.sta_id, + &mvm->snif_queue, IWL_MAX_TID_COUNT); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2152,7 +2158,8 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm) if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA)) return -EINVAL; - iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT); + iwl_mvm_disable_txq(mvm, NULL, mvm->aux_sta.sta_id, + &mvm->aux_queue, IWL_MAX_TID_COUNT); ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2269,7 +2276,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, } queue = *queueptr; - iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT); + iwl_mvm_disable_txq(mvm, NULL, mvmvif->bcast_sta.sta_id, + queueptr, IWL_MAX_TID_COUNT); if (iwl_mvm_has_new_tx_api(mvm)) return; @@ -2504,7 +2512,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true); - iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0); + iwl_mvm_disable_txq(mvm, NULL, mvmvif->mcast_sta.sta_id, + &mvmvif->cab_queue, 0); ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id); if (ret) @@ -2826,7 +2835,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* synchronize all rx queues so we can safely delete */ iwl_mvm_free_reorder(mvm, baid_data); - del_timer_sync(&baid_data->session_timer); + timer_shutdown_sync(&baid_data->session_timer); RCU_INIT_POINTER(mvm->baid_map[baid], NULL); kfree_rcu(baid_data, rcu_head); IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index ed8ba81a6043..e403a240a82f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -376,12 +376,11 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm, struct iwl_time_event_notif *notif) { - struct iwl_mvm_time_event_data *te_data, *tmp; - bool aux_roc_te = false; + struct iwl_mvm_time_event_data *aux_roc_te = NULL, *te_data; - list_for_each_entry_safe(te_data, tmp, &mvm->aux_roc_te_list, list) { + list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) { if (le32_to_cpu(notif->unique_id) == te_data->uid) { - aux_roc_te = true; + aux_roc_te = te_data; break; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 69cf3a372759..232c200af38f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -573,11 +573,11 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) * and uncompressed, the FW should get it compressed and sorted */ - /* compress temp_trips to cmd array, remove uninitialized values*/ + /* compress trips to cmd array, remove uninitialized values*/ for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) { - if (mvm->tz_device.temp_trips[i] != S16_MIN) { + if (mvm->tz_device.trips[i].temperature != INT_MIN) { cmd.thresholds[idx++] = - cpu_to_le16(mvm->tz_device.temp_trips[i]); + cpu_to_le16((s16)(mvm->tz_device.trips[i].temperature / 1000)); } } cmd.num_temps = cpu_to_le32(idx); @@ -593,8 +593,8 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) */ for (i = 0; i < idx; i++) { for (j = 0; j < IWL_MAX_DTS_TRIPS; j++) { - if (le16_to_cpu(cmd.thresholds[i]) == - mvm->tz_device.temp_trips[j]) + if ((int)(le16_to_cpu(cmd.thresholds[i]) * 1000) == + mvm->tz_device.trips[j].temperature) mvm->tz_device.fw_trips_index[i] = j; } } @@ -638,37 +638,12 @@ out: return ret; } -static int iwl_mvm_tzone_get_trip_temp(struct thermal_zone_device *device, - int trip, int *temp) -{ - struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata; - - if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS) - return -EINVAL; - - *temp = mvm->tz_device.temp_trips[trip] * 1000; - - return 0; -} - -static int iwl_mvm_tzone_get_trip_type(struct thermal_zone_device *device, - int trip, enum thermal_trip_type *type) -{ - if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS) - return -EINVAL; - - *type = THERMAL_TRIP_PASSIVE; - - return 0; -} - 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_thermal_device *tzone; - int i, ret; - s16 temperature; + int ret; mutex_lock(&mvm->mutex); @@ -678,40 +653,17 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device, goto out; } - if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS) { - ret = -EINVAL; - goto out; - } - if ((temp / 1000) > S16_MAX) { ret = -EINVAL; goto out; } - temperature = (s16)(temp / 1000); tzone = &mvm->tz_device; - if (!tzone) { ret = -EIO; goto out; } - /* no updates*/ - if (tzone->temp_trips[trip] == temperature) { - ret = 0; - goto out; - } - - /* already existing temperature */ - for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) { - if (tzone->temp_trips[i] == temperature) { - ret = -EINVAL; - goto out; - } - } - - tzone->temp_trips[trip] = temperature; - ret = iwl_mvm_send_temp_report_ths_cmd(mvm); out: mutex_unlock(&mvm->mutex); @@ -720,8 +672,6 @@ out: static struct thermal_zone_device_ops tzone_ops = { .get_temp = iwl_mvm_tzone_get_temp, - .get_trip_temp = iwl_mvm_tzone_get_trip_temp, - .get_trip_type = iwl_mvm_tzone_get_trip_type, .set_trip_temp = iwl_mvm_tzone_set_trip_temp, }; @@ -743,7 +693,8 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm) BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH); sprintf(name, "iwlwifi_%u", atomic_inc_return(&counter) & 0xFF); - mvm->tz_device.tzone = thermal_zone_device_register(name, + mvm->tz_device.tzone = thermal_zone_device_register_with_trips(name, + mvm->tz_device.trips, IWL_MAX_DTS_TRIPS, IWL_WRITABLE_TRIPS_MSK, mvm, &tzone_ops, @@ -766,8 +717,10 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm) /* 0 is a valid temperature, * so initialize the array with S16_MIN which invalid temperature */ - for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) - mvm->tz_device.temp_trips[i] = S16_MIN; + for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) { + mvm->tz_device.trips[i].temperature = INT_MIN; + mvm->tz_device.trips[i].type = THERMAL_TRIP_PASSIVE; + } } static int iwl_mvm_tcool_get_max_state(struct thermal_cooling_device *cdev, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 86d20e13bf47..9813d7fa1800 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -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) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -183,7 +183,10 @@ 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) + 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)) return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu); return iwl_mvm_tx_csum_bz(mvm, skb, amsdu); } @@ -1104,8 +1107,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, spin_lock(&mvmsta->lock); /* nullfunc frames should go to the MGMT queue regardless of QOS, - * the condition of !ieee80211_is_qos_nullfunc(fc) keeps the default - * assignment of MGMT TID + * the conditions of !ieee80211_is_qos_nullfunc(fc) and + * !ieee80211_is_data_qos(fc) keep the default assignment of MGMT TID */ if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) { tid = ieee80211_get_tid(hdr); @@ -1130,7 +1133,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, /* update the tx_cmd hdr as it was already copied */ tx_cmd->hdr->seq_ctrl = hdr->seq_ctrl; } - } else if (ieee80211_is_data(fc) && !ieee80211_is_data_qos(fc)) { + } else if (ieee80211_is_data(fc) && !ieee80211_is_data_qos(fc) && + !ieee80211_is_nullfunc(fc)) { tid = IWL_TID_NON_QOS; } @@ -1171,9 +1175,15 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, /* From now on, we cannot access info->control */ iwl_mvm_skb_prepare_status(skb, dev_cmd); + /* + * The IV is introduced by the HW for new tx api, and it is not present + * in the skb, hence, don't tell iwl_mvm_mei_tx_copy_to_csme about the + * IV for those devices. + */ if (ieee80211_is_data(fc)) iwl_mvm_mei_tx_copy_to_csme(mvm, skb, - info->control.hw_key ? + info->control.hw_key && + !iwl_mvm_has_new_tx_api(mvm) ? info->control.hw_key->iv_len : 0); if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) @@ -1206,6 +1216,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, struct sk_buff_head mpdus_skbs; unsigned int payload_len; int ret; + struct sk_buff *orig_skb = skb; if (WARN_ON_ONCE(!mvmsta)) return -1; @@ -1238,8 +1249,17 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta); if (ret) { + /* Free skbs created as part of TSO logic that have not yet been dequeued */ __skb_queue_purge(&mpdus_skbs); - return ret; + /* skb here is not necessarily same as skb that entered this method, + * so free it explicitly. + */ + if (skb == orig_skb) + ieee80211_free_txskb(mvm->hw, skb); + else + kfree_skb(skb); + /* there was error, but we consumed skb one way or another, so return 0 */ + return 0; } } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 75fd386b048e..cb60ba40fe97 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -136,6 +136,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, &control_flags); prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags); + /* initialize the Step equalizer data */ + prph_sc_ctrl->step_cfg.mbx_addr_0 = cpu_to_le32(trans->mbx_addr_0_step); + prph_sc_ctrl->step_cfg.mbx_addr_1 = cpu_to_le32(trans->mbx_addr_1_step); + /* allocate ucode sections in dram and set addresses */ ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram); if (ret) @@ -343,3 +347,4 @@ int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans, return 0; } + diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 4f699862e7f7..99768d6a6032 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1350,15 +1350,13 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { }; /* - * In case that there is no OTP on the NIC, get the rf id and cdb info - * from the prph registers. + * Read rf id and cdb info from prph register and store it */ static int get_crf_id(struct iwl_trans *iwl_trans) { int ret = 0; u32 sd_reg_ver_addr; - u32 cdb = 0; - u32 val; + u32 val = 0; if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) sd_reg_ver_addr = SD_REG_VER_GEN2; @@ -1377,10 +1375,26 @@ static int get_crf_id(struct iwl_trans *iwl_trans) iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val); /* Read crf info */ - val = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr); + iwl_trans->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr); /* Read cdb info (also contains the jacket info if needed in the future */ - cdb = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); + iwl_trans->hw_cdb_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); + + iwl_trans_release_nic_access(iwl_trans); + +out: + return ret; +} + +/* + * In case that there is no OTP on the NIC, map the rf id and cdb info + * from the prph registers. + */ +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; /* Map between crf id to rf id */ switch (REG_CRF_ID_TYPE(val)) { @@ -1410,7 +1424,7 @@ static int get_crf_id(struct iwl_trans *iwl_trans) IWL_ERR(iwl_trans, "Can find a correct rfid for crf id 0x%x\n", REG_CRF_ID_TYPE(val)); - goto out_release; + goto out; } @@ -1423,8 +1437,6 @@ static int get_crf_id(struct iwl_trans *iwl_trans) IWL_INFO(iwl_trans, "Detected RF 0x%x from crf id 0x%x\n", iwl_trans->hw_rf_id, REG_CRF_ID_TYPE(val)); -out_release: - iwl_trans_release_nic_access(iwl_trans); out: return ret; @@ -1544,6 +1556,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID); + get_crf_id(iwl_trans); /* * The RF_ID is set to zero in blank OTP so read version to @@ -1552,7 +1565,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (iwl_trans->trans_cfg->rf_id && iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 && - !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) { + !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && map_crf_id(iwl_trans)) { ret = -EINVAL; goto out_free_trans; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index bd50f52a1aad..0a9af1ad1f20 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2052,6 +2052,7 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state) struct iwl_trans_pcie_removal { struct pci_dev *pdev; struct work_struct work; + bool rescan; }; static void iwl_trans_pcie_removal_wk(struct work_struct *wk) @@ -2060,18 +2061,61 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) container_of(wk, struct iwl_trans_pcie_removal, work); struct pci_dev *pdev = removal->pdev; static char *prop[] = {"EVENT=INACCESSIBLE", NULL}; + struct pci_bus *bus = pdev->bus; dev_err(&pdev->dev, "Device gone - attempting removal\n"); kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop); pci_lock_rescan_remove(); pci_dev_put(pdev); pci_stop_and_remove_bus_device(pdev); + if (removal->rescan) + pci_rescan_bus(bus->parent); pci_unlock_rescan_remove(); kfree(removal); module_put(THIS_MODULE); } +void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan) +{ + struct iwl_trans_pcie_removal *removal; + + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return; + + IWL_ERR(trans, "Device gone - scheduling removal!\n"); + + /* + * get a module reference to avoid doing this + * while unloading anyway and to avoid + * scheduling a work with code that's being + * removed. + */ + if (!try_module_get(THIS_MODULE)) { + IWL_ERR(trans, + "Module is being unloaded - abort\n"); + return; + } + + removal = kzalloc(sizeof(*removal), GFP_ATOMIC); + if (!removal) { + module_put(THIS_MODULE); + return; + } + /* + * we don't need to clear this flag, because + * the trans will be freed and reallocated. + */ + set_bit(STATUS_TRANS_DEAD, &trans->status); + + removal->pdev = to_pci_dev(trans->dev); + removal->rescan = rescan; + INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk); + pci_dev_get(removal->pdev); + schedule_work(&removal->work); +} +EXPORT_SYMBOL(iwl_trans_pcie_remove); + /* * This version doesn't disable BHs but rather assumes they're * already disabled. @@ -2131,47 +2175,12 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) iwl_trans_pcie_dump_regs(trans); - if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) { - struct iwl_trans_pcie_removal *removal; - - if (test_bit(STATUS_TRANS_DEAD, &trans->status)) - goto err; - - IWL_ERR(trans, "Device gone - scheduling removal!\n"); - - /* - * get a module reference to avoid doing this - * while unloading anyway and to avoid - * scheduling a work with code that's being - * removed. - */ - if (!try_module_get(THIS_MODULE)) { - IWL_ERR(trans, - "Module is being unloaded - abort\n"); - goto err; - } - - removal = kzalloc(sizeof(*removal), GFP_ATOMIC); - if (!removal) { - module_put(THIS_MODULE); - goto err; - } - /* - * we don't need to clear this flag, because - * the trans will be freed and reallocated. - */ - set_bit(STATUS_TRANS_DEAD, &trans->status); - - removal->pdev = to_pci_dev(trans->dev); - INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk); - pci_dev_get(removal->pdev); - schedule_work(&removal->work); - } else { + if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) + iwl_trans_pcie_remove(trans, false); + else iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); - } -err: spin_unlock(&trans_pcie->reg_lock); return false; } |