diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 117 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 58 |
6 files changed, 161 insertions, 59 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 91bfde6d5367..635e4ddfbca6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -317,7 +317,7 @@ struct iwl_mcc_update_resp_v3 { } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */ /** - * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD. + * struct iwl_mcc_update_resp_v4 - response to MCC_UPDATE_CMD. * Contains the new channel control profile map, if changed, and the new MCC * (mobile country code). * The new MCC may be different than what was requested in MCC_UPDATE_CMD. @@ -333,7 +333,7 @@ struct iwl_mcc_update_resp_v3 { * @channels: channel control data map, DWORD for each channel. Only the first * 16bits are used. */ -struct iwl_mcc_update_resp { +struct iwl_mcc_update_resp_v4 { __le32 status; __le16 mcc; __le16 cap; @@ -346,6 +346,37 @@ struct iwl_mcc_update_resp { } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_4 */ /** + * struct iwl_mcc_update_resp_v8 - response to MCC_UPDATE_CMD. + * Contains the new channel control profile map, if changed, and the new MCC + * (mobile country code). + * The new MCC may be different than what was requested in MCC_UPDATE_CMD. + * @status: see &enum iwl_mcc_update_status + * @mcc: the new applied MCC + * @padding: padding for 2 bytes. + * @cap: capabilities for all channels which matches the MCC + * @time: time elapsed from the MCC test start (in units of 30 seconds) + * @geo_info: geographic specific profile information + * see &enum iwl_geo_information. + * @source_id: the MCC source, see iwl_mcc_source + * @reserved: for four bytes alignment. + * @n_channels: number of channels in @channels_data. + * @channels: channel control data map, DWORD for each channel. Only the first + * 16bits are used. + */ +struct iwl_mcc_update_resp_v8 { + __le32 status; + __le16 mcc; + u8 padding[2]; + __le32 cap; + __le16 time; + __le16 geo_info; + u8 source_id; + u8 reserved[3]; + __le32 n_channels; + __le32 channels[]; +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_8 */ + +/** * struct iwl_mcc_chub_notif - chub notifies of mcc change * (MCC_CHUB_UPDATE_CMD = 0xc9) * The Chub (Communication Hub, CommsHUB) is a HW component that connects to diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index cf19e8a561e9..7edb98ef8093 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -173,34 +173,34 @@ enum iwl_nvm_channel_flags { }; /** - * enum iwl_reg_capa_flags - global flags applied for the whole regulatory + * enum iwl_reg_capa_flags_v1 - global flags applied for the whole regulatory * domain. - * @REG_CAPA_BF_CCD_LOW_BAND: Beam-forming or Cyclic Delay Diversity in the + * @REG_CAPA_V1_BF_CCD_LOW_BAND: Beam-forming or Cyclic Delay Diversity in the * 2.4Ghz band is allowed. - * @REG_CAPA_BF_CCD_HIGH_BAND: Beam-forming or Cyclic Delay Diversity in the + * @REG_CAPA_V1_BF_CCD_HIGH_BAND: Beam-forming or Cyclic Delay Diversity in the * 5Ghz band is allowed. - * @REG_CAPA_160MHZ_ALLOWED: 11ac channel with a width of 160Mhz is allowed + * @REG_CAPA_V1_160MHZ_ALLOWED: 11ac channel with a width of 160Mhz is allowed * for this regulatory domain (valid only in 5Ghz). - * @REG_CAPA_80MHZ_ALLOWED: 11ac channel with a width of 80Mhz is allowed + * @REG_CAPA_V1_80MHZ_ALLOWED: 11ac channel with a width of 80Mhz is allowed * for this regulatory domain (valid only in 5Ghz). - * @REG_CAPA_MCS_8_ALLOWED: 11ac with MCS 8 is allowed. - * @REG_CAPA_MCS_9_ALLOWED: 11ac with MCS 9 is allowed. - * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden + * @REG_CAPA_V1_MCS_8_ALLOWED: 11ac with MCS 8 is allowed. + * @REG_CAPA_V1_MCS_9_ALLOWED: 11ac with MCS 9 is allowed. + * @REG_CAPA_V1_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden * for this regulatory domain (valid only in 5Ghz). - * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed. - * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain. + * @REG_CAPA_V1_DC_HIGH_ENABLED: DC HIGH allowed. + * @REG_CAPA_V1_11AX_DISABLED: 11ax is forbidden for this regulatory domain. */ -enum iwl_reg_capa_flags { - REG_CAPA_BF_CCD_LOW_BAND = BIT(0), - REG_CAPA_BF_CCD_HIGH_BAND = BIT(1), - REG_CAPA_160MHZ_ALLOWED = BIT(2), - REG_CAPA_80MHZ_ALLOWED = BIT(3), - REG_CAPA_MCS_8_ALLOWED = BIT(4), - REG_CAPA_MCS_9_ALLOWED = BIT(5), - REG_CAPA_40MHZ_FORBIDDEN = BIT(7), - REG_CAPA_DC_HIGH_ENABLED = BIT(9), - REG_CAPA_11AX_DISABLED = BIT(10), -}; +enum iwl_reg_capa_flags_v1 { + REG_CAPA_V1_BF_CCD_LOW_BAND = BIT(0), + REG_CAPA_V1_BF_CCD_HIGH_BAND = BIT(1), + REG_CAPA_V1_160MHZ_ALLOWED = BIT(2), + REG_CAPA_V1_80MHZ_ALLOWED = BIT(3), + REG_CAPA_V1_MCS_8_ALLOWED = BIT(4), + REG_CAPA_V1_MCS_9_ALLOWED = BIT(5), + REG_CAPA_V1_40MHZ_FORBIDDEN = BIT(7), + REG_CAPA_V1_DC_HIGH_ENABLED = BIT(9), + REG_CAPA_V1_11AX_DISABLED = BIT(10), +}; /* GEO_CHANNEL_CAPABILITIES_API_S_VER_1 */ /** * enum iwl_reg_capa_flags_v2 - global flags applied for the whole regulatory @@ -234,7 +234,31 @@ enum iwl_reg_capa_flags_v2 { REG_CAPA_V2_WEATHER_DISABLED = BIT(7), REG_CAPA_V2_40MHZ_ALLOWED = BIT(8), REG_CAPA_V2_11AX_DISABLED = BIT(10), -}; +}; /* GEO_CHANNEL_CAPABILITIES_API_S_VER_2 */ + +/** + * enum iwl_reg_capa_flags_v4 - global flags applied for the whole regulatory + * domain. + * @REG_CAPA_V4_160MHZ_ALLOWED: 11ac channel with a width of 160Mhz is allowed + * for this regulatory domain (valid only in 5Ghz). + * @REG_CAPA_V4_80MHZ_ALLOWED: 11ac channel with a width of 80Mhz is allowed + * for this regulatory domain (valid only in 5Ghz). + * @REG_CAPA_V4_MCS_12_ALLOWED: 11ac with MCS 12 is allowed. + * @REG_CAPA_V4_MCS_13_ALLOWED: 11ac with MCS 13 is allowed. + * @REG_CAPA_V4_11BE_DISABLED: 11be is forbidden for this regulatory domain. + * @REG_CAPA_V4_11AX_DISABLED: 11ax is forbidden for this regulatory domain. + * @REG_CAPA_V4_320MHZ_ALLOWED: 11be channel with a width of 320Mhz is allowed + * for this regulatory domain (valid only in 5GHz). + */ +enum iwl_reg_capa_flags_v4 { + REG_CAPA_V4_160MHZ_ALLOWED = BIT(3), + REG_CAPA_V4_80MHZ_ALLOWED = BIT(4), + REG_CAPA_V4_MCS_12_ALLOWED = BIT(5), + REG_CAPA_V4_MCS_13_ALLOWED = BIT(6), + REG_CAPA_V4_11BE_DISABLED = BIT(8), + REG_CAPA_V4_11AX_DISABLED = BIT(13), + REG_CAPA_V4_320MHZ_ALLOWED = BIT(16), +}; /* GEO_CHANNEL_CAPABILITIES_API_S_VER_4 */ /* * API v2 for reg_capa_flags is relevant from version 6 and onwards of the @@ -242,23 +266,33 @@ enum iwl_reg_capa_flags_v2 { */ #define REG_CAPA_V2_RESP_VER 6 +/* API v4 for reg_capa_flags is relevant from version 8 and onwards of the + * MCC update command response. + */ +#define REG_CAPA_V4_RESP_VER 8 + /** * struct iwl_reg_capa - struct for global regulatory capabilities, Used for * handling the different APIs of reg_capa_flags. * * @allow_40mhz: 11n channel with a width of 40Mhz is allowed - * for this regulatory domain (valid only in 5Ghz). + * for this regulatory domain. * @allow_80mhz: 11ac channel with a width of 80Mhz is allowed - * for this regulatory domain (valid only in 5Ghz). + * for this regulatory domain (valid only in 5 and 6 Ghz). * @allow_160mhz: 11ac channel with a width of 160Mhz is allowed - * for this regulatory domain (valid only in 5Ghz). + * for this regulatory domain (valid only in 5 and 6 Ghz). + * @allow_320mhz: 11be channel with a width of 320Mhz is allowed + * for this regulatory domain (valid only in 6 Ghz). * @disable_11ax: 11ax is forbidden for this regulatory domain. + * @disable_11be: 11be is forbidden for this regulatory domain. */ struct iwl_reg_capa { - u16 allow_40mhz; - u16 allow_80mhz; - u16 allow_160mhz; - u16 disable_11ax; + bool allow_40mhz; + bool allow_80mhz; + bool allow_160mhz; + bool allow_320mhz; + bool disable_11ax; + bool disable_11be; }; static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, @@ -1538,20 +1572,27 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, return flags; } -static struct iwl_reg_capa iwl_get_reg_capa(u16 flags, u8 resp_ver) +static struct iwl_reg_capa iwl_get_reg_capa(u32 flags, u8 resp_ver) { - struct iwl_reg_capa reg_capa; - - if (resp_ver >= REG_CAPA_V2_RESP_VER) { + struct iwl_reg_capa reg_capa = {}; + + if (resp_ver >= REG_CAPA_V4_RESP_VER) { + reg_capa.allow_40mhz = true; + reg_capa.allow_80mhz = flags & REG_CAPA_V4_80MHZ_ALLOWED; + reg_capa.allow_160mhz = flags & REG_CAPA_V4_160MHZ_ALLOWED; + reg_capa.allow_320mhz = flags & REG_CAPA_V4_320MHZ_ALLOWED; + reg_capa.disable_11ax = flags & REG_CAPA_V4_11AX_DISABLED; + reg_capa.disable_11be = flags & REG_CAPA_V4_11BE_DISABLED; + } else if (resp_ver >= REG_CAPA_V2_RESP_VER) { reg_capa.allow_40mhz = flags & REG_CAPA_V2_40MHZ_ALLOWED; reg_capa.allow_80mhz = flags & REG_CAPA_V2_80MHZ_ALLOWED; reg_capa.allow_160mhz = flags & REG_CAPA_V2_160MHZ_ALLOWED; reg_capa.disable_11ax = flags & REG_CAPA_V2_11AX_DISABLED; } else { - reg_capa.allow_40mhz = !(flags & REG_CAPA_40MHZ_FORBIDDEN); - reg_capa.allow_80mhz = flags & REG_CAPA_80MHZ_ALLOWED; - reg_capa.allow_160mhz = flags & REG_CAPA_160MHZ_ALLOWED; - reg_capa.disable_11ax = flags & REG_CAPA_11AX_DISABLED; + reg_capa.allow_40mhz = !(flags & REG_CAPA_V1_40MHZ_FORBIDDEN); + reg_capa.allow_80mhz = flags & REG_CAPA_V1_80MHZ_ALLOWED; + reg_capa.allow_160mhz = flags & REG_CAPA_V1_160MHZ_ALLOWED; + reg_capa.disable_11ax = flags & REG_CAPA_V1_11AX_DISABLED; } return reg_capa; } @@ -1559,7 +1600,7 @@ static struct iwl_reg_capa iwl_get_reg_capa(u16 flags, u8 resp_ver) struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc, - u16 geo_info, u16 cap, u8 resp_ver) + u16 geo_info, u32 cap, u8 resp_ver) { int ch_idx; u16 ch_flags; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index e01f7751cf11..c79f72d54482 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2015, 2018-2021 Intel Corporation + * Copyright (C) 2005-2015, 2018-2022 Intel Corporation * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_nvm_parse_h__ @@ -50,7 +50,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc, - u16 geo_info, u16 cap, u8 resp_ver); + u16 geo_info, u32 cap, u8 resp_ver); /** * struct iwl_nvm_section - describes an NVM section in memory. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index cac4aa062cd4..7ea200c85cac 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -108,7 +108,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, struct ieee80211_regdomain *regd = NULL; struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mcc_update_resp *resp; + struct iwl_mcc_update_resp_v8 *resp; u8 resp_ver; IWL_DEBUG_LAR(mvm, "Getting regdomain data for %s from FW\n", alpha2); @@ -138,7 +138,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, resp->channels, __le16_to_cpu(resp->mcc), __le16_to_cpu(resp->geo_info), - __le16_to_cpu(resp->cap), resp_ver); + le32_to_cpu(resp->cap), resp_ver); /* Store the return source id */ src_id = resp->source_id; if (IS_ERR_OR_NULL(regd)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index bba3acd64131..ee3a6d1ef07b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -2219,7 +2219,7 @@ static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} #endif /* Location Aware Regulatory */ -struct iwl_mcc_update_resp * +struct iwl_mcc_update_resp_v8 * iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, enum iwl_mcc_source src_id); int iwl_mvm_init_mcc(struct iwl_mvm *mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 6d18a1fd649b..435eba0ed506 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -404,7 +404,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm) return ret < 0 ? ret : 0; } -struct iwl_mcc_update_resp * +struct iwl_mcc_update_resp_v8 * iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, enum iwl_mcc_source src_id) { @@ -412,7 +412,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, .mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]), .source_id = (u8)src_id, }; - struct iwl_mcc_update_resp *resp_cp; + struct iwl_mcc_update_resp_v8 *resp_cp; struct iwl_rx_packet *pkt; struct iwl_host_cmd cmd = { .id = MCC_UPDATE_CMD, @@ -420,7 +420,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, .data = { &mcc_update_cmd }, }; - int ret; + int ret, resp_ver; u32 status; int resp_len, n_channels; u16 mcc; @@ -439,25 +439,55 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, pkt = cmd.resp_pkt; + resp_ver = iwl_fw_lookup_notif_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, + MCC_UPDATE_CMD, 0); + /* Extract MCC response */ - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT)) { - struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data; - - n_channels = __le32_to_cpu(mcc_resp->n_channels); - resp_len = sizeof(struct iwl_mcc_update_resp) + - n_channels * sizeof(__le32); - resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); + if (resp_ver >= 8) { + struct iwl_mcc_update_resp_v8 *mcc_resp_v8 = (void *)pkt->data; + + n_channels = __le32_to_cpu(mcc_resp_v8->n_channels); + resp_len = struct_size(resp_cp, channels, n_channels); + resp_cp = kzalloc(resp_len, GFP_KERNEL); if (!resp_cp) { resp_cp = ERR_PTR(-ENOMEM); goto exit; } + resp_cp->status = mcc_resp_v8->status; + resp_cp->mcc = mcc_resp_v8->mcc; + resp_cp->cap = mcc_resp_v8->cap; + resp_cp->source_id = mcc_resp_v8->source_id; + resp_cp->time = mcc_resp_v8->time; + resp_cp->geo_info = mcc_resp_v8->geo_info; + resp_cp->n_channels = mcc_resp_v8->n_channels; + memcpy(resp_cp->channels, mcc_resp_v8->channels, + n_channels * sizeof(__le32)); + } else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT)) { + struct iwl_mcc_update_resp_v4 *mcc_resp_v4 = (void *)pkt->data; + + n_channels = __le32_to_cpu(mcc_resp_v4->n_channels); + resp_len = struct_size(resp_cp, channels, n_channels); + resp_cp = kzalloc(resp_len, GFP_KERNEL); + if (!resp_cp) { + resp_cp = ERR_PTR(-ENOMEM); + goto exit; + } + + resp_cp->status = mcc_resp_v4->status; + resp_cp->mcc = mcc_resp_v4->mcc; + resp_cp->cap = cpu_to_le32(le16_to_cpu(mcc_resp_v4->cap)); + resp_cp->source_id = mcc_resp_v4->source_id; + resp_cp->time = mcc_resp_v4->time; + resp_cp->geo_info = mcc_resp_v4->geo_info; + resp_cp->n_channels = mcc_resp_v4->n_channels; + memcpy(resp_cp->channels, mcc_resp_v4->channels, + n_channels * sizeof(__le32)); } else { struct iwl_mcc_update_resp_v3 *mcc_resp_v3 = (void *)pkt->data; n_channels = __le32_to_cpu(mcc_resp_v3->n_channels); - resp_len = sizeof(struct iwl_mcc_update_resp) + - n_channels * sizeof(__le32); + resp_len = struct_size(resp_cp, channels, n_channels); resp_cp = kzalloc(resp_len, GFP_KERNEL); if (!resp_cp) { resp_cp = ERR_PTR(-ENOMEM); @@ -466,7 +496,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, resp_cp->status = mcc_resp_v3->status; resp_cp->mcc = mcc_resp_v3->mcc; - resp_cp->cap = cpu_to_le16(mcc_resp_v3->cap); + resp_cp->cap = cpu_to_le32(mcc_resp_v3->cap); resp_cp->source_id = mcc_resp_v3->source_id; resp_cp->time = mcc_resp_v3->time; resp_cp->geo_info = mcc_resp_v3->geo_info; |