diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 77 |
1 files changed, 54 insertions, 23 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index c3a00bfbeef2..6cba8a353b53 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #include "rs.h" #include "fw-api.h" @@ -63,12 +63,11 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_link_sta *link_sta) static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_link_sta *link_sta, - struct ieee80211_supported_band *sband) + const struct ieee80211_sta_he_cap *sband_he_cap) { struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; - const struct ieee80211_sta_he_cap *sband_he_cap; bool vht_ena = vht_cap->vht_supported; u16 flags = 0; @@ -94,8 +93,6 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - sband_he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); if (sband_he_cap && !(sband_he_cap->he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) @@ -197,16 +194,14 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs) static void rs_fw_he_set_enabled_rates(const struct ieee80211_link_sta *link_sta, - struct ieee80211_supported_band *sband, + const struct ieee80211_sta_he_cap *sband_he_cap, struct iwl_tlc_config_cmd_v4 *cmd) { const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap; u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); - u16 tx_mcs_80 = - le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80); - u16 tx_mcs_160 = - le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160); + u16 tx_mcs_80 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_80); + u16 tx_mcs_160 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_160); int i; u8 nss = link_sta->rx_nss; @@ -289,7 +284,8 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw, static void rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif, const struct ieee80211_link_sta *link_sta, - struct ieee80211_supported_band *sband, + const struct ieee80211_sta_he_cap *sband_he_cap, + const struct ieee80211_sta_eht_cap *sband_eht_cap, struct iwl_tlc_config_cmd_v4 *cmd) { /* peer RX mcs capa */ @@ -297,7 +293,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif, &link_sta->eht_cap.eht_mcs_nss_supp; /* our TX mcs capa */ const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs = - &sband->iftype_data->eht_cap.eht_mcs_nss_supp; + &sband_eht_cap->eht_mcs_nss_supp; enum IWL_TLC_MCS_PER_BW bw; struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20; @@ -316,7 +312,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif, } /* nic is 20Mhz only */ - if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] & + if (!(sband_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 { @@ -370,6 +366,8 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif, static void rs_fw_set_supp_rates(struct ieee80211_vif *vif, struct ieee80211_link_sta *link_sta, struct ieee80211_supported_band *sband, + const struct ieee80211_sta_he_cap *sband_he_cap, + const struct ieee80211_sta_eht_cap *sband_eht_cap, struct iwl_tlc_config_cmd_v4 *cmd) { int i; @@ -388,12 +386,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_vif *vif, cmd->mode = IWL_TLC_MNG_MODE_NON_HT; /* HT/VHT rates */ - if (link_sta->eht_cap.has_eht) { + if (link_sta->eht_cap.has_eht && sband_he_cap && sband_eht_cap) { cmd->mode = IWL_TLC_MNG_MODE_EHT; - rs_fw_eht_set_enabled_rates(vif, link_sta, sband, cmd); - } else if (he_cap->has_he) { + rs_fw_eht_set_enabled_rates(vif, link_sta, sband_he_cap, + sband_eht_cap, cmd); + } else if (he_cap->has_he && sband_he_cap) { cmd->mode = IWL_TLC_MNG_MODE_HE; - rs_fw_he_set_enabled_rates(link_sta, sband, cmd); + rs_fw_he_set_enabled_rates(link_sta, sband_he_cap, cmd); } else if (vht_cap->vht_supported) { cmd->mode = IWL_TLC_MNG_MODE_VHT; rs_fw_vht_set_enabled_rates(link_sta, vht_cap, cmd); @@ -479,7 +478,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate); } - if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) { + if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvm_link_sta->orig_amsdu_len) { u16 size = le32_to_cpu(notif->amsdu_size); int i; @@ -489,7 +488,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, * so also check with orig_amsdu_len which holds the * original data before debugfs changed the value */ - WARN_ON(mvmsta->orig_amsdu_len < size); + WARN_ON(mvm_link_sta->orig_amsdu_len < size); goto out; } @@ -524,6 +523,7 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, { const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; + const struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; if (WARN_ON_ONCE(!link_conf->chandef.chan)) return IEEE80211_MAX_MPDU_LEN_VHT_3895; @@ -538,8 +538,18 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, default: return IEEE80211_MAX_MPDU_LEN_VHT_3895; } - } else - if (vht_cap->vht_supported) { + } else if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ && + eht_cap->has_eht) { + switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0], + IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) { + case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454: + return IEEE80211_MAX_MPDU_LEN_VHT_11454; + case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991: + return IEEE80211_MAX_MPDU_LEN_VHT_7991; + default: + return IEEE80211_MAX_MPDU_LEN_VHT_3895; + } + } else if (vht_cap->vht_supported) { switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: return IEEE80211_MAX_MPDU_LEN_VHT_11454; @@ -576,13 +586,17 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD); struct ieee80211_supported_band *sband = hw->wiphy->bands[band]; u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta); + const struct ieee80211_sta_he_cap *sband_he_cap = + ieee80211_get_he_iftype_cap_vif(sband, vif); + const struct ieee80211_sta_eht_cap *sband_eht_cap = + ieee80211_get_eht_iftype_cap_vif(sband, vif); struct iwl_mvm_link_sta *mvm_link_sta; struct iwl_lq_sta_rs_fw *lq_sta; struct iwl_tlc_config_cmd_v4 cfg_cmd = { .max_ch_width = mvmsta->authorized ? rs_fw_bw_from_sta_bw(link_sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ, .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, vif, link_sta, - sband)), + sband_he_cap)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), .sgi_ch_width_supp = rs_fw_sgi_cw_support(link_sta), .max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ? @@ -592,6 +606,21 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, int cmd_ver; int ret; + /* Enable external EHT LTF only for GL device and if there's + * mutual support by AP and client + */ + if (CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL && + sband_eht_cap && + sband_eht_cap->eht_cap_elem.phy_cap_info[5] & + IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF && + link_sta->eht_cap.has_eht && + link_sta->eht_cap.eht_cap_elem.phy_cap_info[5] & + IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF) { + IWL_DEBUG_RATE(mvm, "Set support for Extra EHT LTF\n"); + cfg_cmd.flags |= + cpu_to_le16(IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK); + } + rcu_read_lock(); mvm_link_sta = rcu_dereference(mvmsta->link[link_id]); if (WARN_ON_ONCE(!mvm_link_sta)) { @@ -609,7 +638,9 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif - rs_fw_set_supp_rates(vif, link_sta, sband, &cfg_cmd); + rs_fw_set_supp_rates(vif, link_sta, sband, + sband_he_cap, sband_eht_cap, + &cfg_cmd); /* * since TLC offload works with one mode we can assume |