diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 155 |
1 files changed, 111 insertions, 44 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 7dcb1c3ab728..8c23f57f5c89 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, 2018-2022 Intel Corporation + * Copyright (C) 2005-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -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, @@ -464,6 +498,9 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans, IEEE80211_VHT_MAX_AMPDU_1024K << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; + if (!trans->cfg->ht_params->stbc) + vht_cap->cap &= ~IEEE80211_VHT_CAP_RXSTBC_MASK; + if (data->vht160_supported) vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | IEEE80211_VHT_CAP_SHORT_GI_160; @@ -479,7 +516,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans, num_tx_ants = 1; } - if (num_tx_ants > 1) + if (trans->cfg->ht_params->stbc && num_tx_ants > 1) vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; else vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN; @@ -643,8 +680,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = { 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, + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK, .phy_cap_info[3] = IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | @@ -853,6 +889,10 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, const struct iwl_fw *fw) { bool is_ap = iftype_data->types_mask & BIT(NL80211_IFTYPE_AP); + bool no_320; + + no_320 = !trans->trans_cfg->integrated && + trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB; if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be) iftype_data->eht_cap.has_eht = false; @@ -879,8 +919,12 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK); break; case NL80211_BAND_6GHZ: - iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |= - IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; + if (!no_320) { + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |= + IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[1] |= + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK; + } fallthrough; case NL80211_BAND_5GHZ: iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |= @@ -975,6 +1019,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, 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); + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] |= + IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF; } if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT)) @@ -986,6 +1032,13 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, iftype_data->vendor_elems.data = iwl_vendor_caps; iftype_data->vendor_elems.len = ARRAY_SIZE(iwl_vendor_caps); } + + if (!trans->cfg->ht_params->stbc) { + iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &= + ~IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; + iftype_data->he_cap.he_cap_elem.phy_cap_info[7] &= + ~IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ; + } } static void iwl_init_he_hw_capab(struct iwl_trans *trans, @@ -1521,27 +1574,41 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, if (!reg_capa.allow_160mhz) flags |= NL80211_RRF_NO_160MHZ; + + if (!reg_capa.allow_320mhz) + flags |= NL80211_RRF_NO_320MHZ; } + if (reg_capa.disable_11ax) flags |= NL80211_RRF_NO_HE; + if (reg_capa.disable_11be) + flags |= NL80211_RRF_NO_EHT; + 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; } @@ -1549,7 +1616,7 @@ 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; |