From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/net/wireless/ath/ath11k/mac.c | 1232 ++++++++++++++++++++++++--------- 1 file changed, 910 insertions(+), 322 deletions(-) (limited to 'drivers/net/wireless/ath/ath11k/mac.c') diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index a46b8e677c..9f4bf41a3d 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -255,9 +255,6 @@ static const u32 ath11k_smps_map[] = { [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE, }; -static int ath11k_start_vdev_delay(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); - enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy) { enum nl80211_he_ru_alloc ret; @@ -1234,7 +1231,14 @@ static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif) enable_ps = arvif->ps; - if (enable_ps) { + if (!arvif->is_started) { + /* mac80211 can update vif powersave state while disconnected. + * Firmware doesn't behave nicely and consumes more power than + * necessary if PS is disabled on a non-started vdev. Hence + * force-enable PS for non-running vdevs. + */ + psmode = WMI_STA_PS_MODE_ENABLED; + } else if (enable_ps) { psmode = WMI_STA_PS_MODE_ENABLED; param = WMI_STA_PS_PARAM_INACTIVITY_TIME; @@ -1573,7 +1577,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif) return; if (vif->bss_conf.color_change_active && - ieee80211_beacon_cntdwn_is_complete(vif)) { + ieee80211_beacon_cntdwn_is_complete(vif, 0)) { arvif->bcca_zero_sent = true; ieee80211_color_change_finish(vif); return; @@ -1582,7 +1586,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif) arvif->bcca_zero_sent = false; if (vif->bss_conf.color_change_active) - ieee80211_beacon_update_cntdwn(vif); + ieee80211_beacon_update_cntdwn(vif, 0); ath11k_mac_setup_bcn_tmpl(arvif); } @@ -3395,6 +3399,18 @@ static int ath11k_mac_config_obss_pd(struct ath11k *ar, return 0; } +static bool ath11k_mac_supports_station_tpc(struct ath11k *ar, + struct ath11k_vif *arvif, + const struct cfg80211_chan_def *chandef) +{ + return ath11k_wmi_supports_6ghz_cc_ext(ar) && + test_bit(WMI_TLV_SERVICE_EXT_TPC_REG_SUPPORT, ar->ab->wmi_ab.svc_map) && + arvif->vdev_type == WMI_VDEV_TYPE_STA && + arvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE && + chandef->chan && + chandef->chan->band == NL80211_BAND_6GHZ; +} + static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, @@ -3594,7 +3610,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_TXPOWER) { ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev_id %i txpower %d\n", arvif->vdev_id, info->txpower); - arvif->txpower = info->txpower; ath11k_mac_txpower_recalc(ar); } @@ -3998,7 +4013,7 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, req->ssids[i].ssid_len); } } else { - arg->scan_flags |= WMI_SCAN_FLAG_PASSIVE; + arg->scan_f_passive = 1; } if (req->n_channels) { @@ -4904,100 +4919,6 @@ static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif, ar->num_stations--; } -static int ath11k_mac_station_add(struct ath11k *ar, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct ath11k_base *ab = ar->ab; - struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); - struct peer_create_params peer_param; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - ret = ath11k_mac_inc_num_stations(arvif, sta); - if (ret) { - ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n", - ar->max_num_stations); - goto exit; - } - - arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); - if (!arsta->rx_stats) { - ret = -ENOMEM; - goto dec_num_station; - } - - peer_param.vdev_id = arvif->vdev_id; - peer_param.peer_addr = sta->addr; - peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; - - ret = ath11k_peer_create(ar, arvif, sta, &peer_param); - if (ret) { - ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - goto free_rx_stats; - } - - ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - - if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { - arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL); - if (!arsta->tx_stats) { - ret = -ENOMEM; - goto free_peer; - } - } - - if (ieee80211_vif_is_mesh(vif)) { - ath11k_dbg(ab, ATH11K_DBG_MAC, - "setting USE_4ADDR for mesh STA %pM\n", sta->addr); - ret = ath11k_wmi_set_peer_param(ar, sta->addr, - arvif->vdev_id, - WMI_PEER_USE_4ADDR, 1); - if (ret) { - ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n", - sta->addr, ret); - goto free_tx_stats; - } - } - - ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); - if (ret) { - ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", - sta->addr, arvif->vdev_id, ret); - goto free_tx_stats; - } - - if (ab->hw_params.vdev_start_delay && - !arvif->is_started && - arvif->vdev_type != WMI_VDEV_TYPE_AP) { - ret = ath11k_start_vdev_delay(ar->hw, vif); - if (ret) { - ath11k_warn(ab, "failed to delay vdev start: %d\n", ret); - goto free_tx_stats; - } - } - - ewma_avg_rssi_init(&arsta->avg_rssi); - return 0; - -free_tx_stats: - kfree(arsta->tx_stats); - arsta->tx_stats = NULL; -free_peer: - ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); -free_rx_stats: - kfree(arsta->rx_stats); - arsta->rx_stats = NULL; -dec_num_station: - ath11k_mac_dec_num_stations(arvif, sta); -exit: - return ret; -} - static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar, struct ieee80211_sta *sta) { @@ -5026,140 +4947,6 @@ static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar, return bw; } -static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - enum ieee80211_sta_state old_state, - enum ieee80211_sta_state new_state) -{ - struct ath11k *ar = hw->priv; - struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); - struct ath11k_peer *peer; - int ret = 0; - - /* cancel must be done outside the mutex to avoid deadlock */ - if ((old_state == IEEE80211_STA_NONE && - new_state == IEEE80211_STA_NOTEXIST)) { - cancel_work_sync(&arsta->update_wk); - cancel_work_sync(&arsta->set_4addr_wk); - } - - mutex_lock(&ar->conf_mutex); - - if (old_state == IEEE80211_STA_NOTEXIST && - new_state == IEEE80211_STA_NONE) { - memset(arsta, 0, sizeof(*arsta)); - arsta->arvif = arvif; - arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; - INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); - INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk); - - ret = ath11k_mac_station_add(ar, vif, sta); - if (ret) - ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - } else if ((old_state == IEEE80211_STA_NONE && - new_state == IEEE80211_STA_NOTEXIST)) { - bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay && - vif->type == NL80211_IFTYPE_STATION; - - ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); - - if (!skip_peer_delete) { - ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); - if (ret) - ath11k_warn(ar->ab, - "Failed to delete peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - else - ath11k_dbg(ar->ab, - ATH11K_DBG_MAC, - "Removed peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - } - - ath11k_mac_dec_num_stations(arvif, sta); - mutex_lock(&ar->ab->tbl_mtx_lock); - spin_lock_bh(&ar->ab->base_lock); - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (skip_peer_delete && peer) { - peer->sta = NULL; - } else if (peer && peer->sta == sta) { - ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n", - vif->addr, arvif->vdev_id); - ath11k_peer_rhash_delete(ar->ab, peer); - peer->sta = NULL; - list_del(&peer->list); - kfree(peer); - ar->num_peers--; - } - spin_unlock_bh(&ar->ab->base_lock); - mutex_unlock(&ar->ab->tbl_mtx_lock); - - kfree(arsta->tx_stats); - arsta->tx_stats = NULL; - - kfree(arsta->rx_stats); - arsta->rx_stats = NULL; - } else if (old_state == IEEE80211_STA_AUTH && - new_state == IEEE80211_STA_ASSOC && - (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_MESH_POINT || - vif->type == NL80211_IFTYPE_ADHOC)) { - ret = ath11k_station_assoc(ar, vif, sta, false); - if (ret) - ath11k_warn(ar->ab, "Failed to associate station: %pM\n", - sta->addr); - - spin_lock_bh(&ar->data_lock); - /* Set arsta bw and prev bw */ - arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta); - arsta->bw_prev = arsta->bw; - spin_unlock_bh(&ar->data_lock); - } else if (old_state == IEEE80211_STA_ASSOC && - new_state == IEEE80211_STA_AUTHORIZED) { - spin_lock_bh(&ar->ab->base_lock); - - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (peer) - peer->is_authorized = true; - - spin_unlock_bh(&ar->ab->base_lock); - - if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) { - ret = ath11k_wmi_set_peer_param(ar, sta->addr, - arvif->vdev_id, - WMI_PEER_AUTHORIZE, - 1); - if (ret) - ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", - sta->addr, arvif->vdev_id, ret); - } - } else if (old_state == IEEE80211_STA_AUTHORIZED && - new_state == IEEE80211_STA_ASSOC) { - spin_lock_bh(&ar->ab->base_lock); - - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (peer) - peer->is_authorized = false; - - spin_unlock_bh(&ar->ab->base_lock); - } else if (old_state == IEEE80211_STA_ASSOC && - new_state == IEEE80211_STA_AUTH && - (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_MESH_POINT || - vif->type == NL80211_IFTYPE_ADHOC)) { - ret = ath11k_station_disassoc(ar, vif, sta); - if (ret) - ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n", - sta->addr); - } - - mutex_unlock(&ar->conf_mutex); - return ret; -} - static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -6938,6 +6725,14 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, ret); } + if (ath11k_wmi_supports_6ghz_cc_ext(ar)) { + struct cur_regulatory_info *reg_info; + + reg_info = &ab->reg_info_store[ar->pdev_idx]; + ath11k_dbg(ab, ATH11K_DBG_MAC, "interface added to change reg rules\n"); + ath11k_reg_handle_chan_list(ab, reg_info, IEEE80211_REG_LPI_AP); + } + mutex_unlock(&ar->conf_mutex); return 0; @@ -7264,6 +7059,15 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif, return ret; } + /* TODO: For now we only set TPC power here. However when + * channel changes, say CSA, it should be updated again. + */ + if (ath11k_mac_supports_station_tpc(ar, arvif, chandef)) { + ath11k_mac_fill_reg_tpc_info(ar, arvif->vif, &arvif->chanctx); + ath11k_wmi_send_vdev_set_tpc_power(ar, arvif->vdev_id, + &arvif->reg_tpc_info); + } + if (!restart) ar->num_started_vdevs++; @@ -7540,8 +7344,8 @@ unlock: mutex_unlock(&ar->conf_mutex); } -static int ath11k_start_vdev_delay(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int ath11k_mac_start_vdev_delay(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; @@ -7587,52 +7391,551 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw, return 0; } -static int -ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, - struct ieee80211_chanctx_conf *ctx) +static int ath11k_mac_stop_vdev_early(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); int ret; - struct peer_create_params param; - - mutex_lock(&ar->conf_mutex); - ath11k_dbg(ab, ATH11K_DBG_MAC, - "chanctx assign ptr %p vdev_id %i\n", - ctx, arvif->vdev_id); + if (WARN_ON(!arvif->is_started)) + return -EBUSY; - /* for QCA6390 bss peer must be created before vdev_start */ - if (ab->hw_params.vdev_start_delay && - arvif->vdev_type != WMI_VDEV_TYPE_AP && - arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && - !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) { - memcpy(&arvif->chanctx, ctx, sizeof(*ctx)); - ret = 0; - goto out; + ret = ath11k_mac_vdev_stop(arvif); + if (ret) { + ath11k_warn(ab, "failed to stop vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; } - if (WARN_ON(arvif->is_started)) { - ret = -EBUSY; - goto out; - } + arvif->is_started = false; - if (ab->hw_params.vdev_start_delay && - arvif->vdev_type != WMI_VDEV_TYPE_AP && - arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) { - param.vdev_id = arvif->vdev_id; - param.peer_type = WMI_PEER_TYPE_DEFAULT; - param.peer_addr = ar->mac_addr; + /* TODO: Setup ps and cts/rts protection */ + return 0; +} - ret = ath11k_peer_create(ar, arvif, NULL, ¶m); - if (ret) { - ath11k_warn(ab, "failed to create peer after vdev start delay: %d", - ret); +static u8 ath11k_mac_get_tpe_count(u8 txpwr_intrprt, u8 txpwr_cnt) +{ + switch (txpwr_intrprt) { + /* Refer "Table 9-276-Meaning of Maximum Transmit Power Count subfield + * if the Maximum Transmit Power Interpretation subfield is 0 or 2" of + * "IEEE Std 802.11ax 2021". + */ + case IEEE80211_TPE_LOCAL_EIRP: + case IEEE80211_TPE_REG_CLIENT_EIRP: + txpwr_cnt = txpwr_cnt <= 3 ? txpwr_cnt : 3; + txpwr_cnt = txpwr_cnt + 1; + break; + /* Refer "Table 9-277-Meaning of Maximum Transmit Power Count subfield + * if Maximum Transmit Power Interpretation subfield is 1 or 3" of + * "IEEE Std 802.11ax 2021". + */ + case IEEE80211_TPE_LOCAL_EIRP_PSD: + case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: + txpwr_cnt = txpwr_cnt <= 4 ? txpwr_cnt : 4; + txpwr_cnt = txpwr_cnt ? (BIT(txpwr_cnt - 1)) : 1; + break; + } + + return txpwr_cnt; +} + +static u8 ath11k_mac_get_num_pwr_levels(struct cfg80211_chan_def *chan_def) +{ + if (chan_def->chan->flags & IEEE80211_CHAN_PSD) { + switch (chan_def->width) { + case NL80211_CHAN_WIDTH_20: + return 1; + case NL80211_CHAN_WIDTH_40: + return 2; + case NL80211_CHAN_WIDTH_80: + return 4; + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + return 8; + default: + return 1; + } + } else { + switch (chan_def->width) { + case NL80211_CHAN_WIDTH_20: + return 1; + case NL80211_CHAN_WIDTH_40: + return 2; + case NL80211_CHAN_WIDTH_80: + return 3; + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + return 4; + default: + return 1; + } + } +} + +static u16 ath11k_mac_get_6ghz_start_frequency(struct cfg80211_chan_def *chan_def) +{ + u16 diff_seq; + + /* It is to get the lowest channel number's center frequency of the chan. + * For example, + * bandwidth=40 MHz, center frequency is 5965, lowest channel is 1 + * with center frequency 5955, its diff is 5965 - 5955 = 10. + * bandwidth=80 MHz, center frequency is 5985, lowest channel is 1 + * with center frequency 5955, its diff is 5985 - 5955 = 30. + * bandwidth=160 MHz, center frequency is 6025, lowest channel is 1 + * with center frequency 5955, its diff is 6025 - 5955 = 70. + */ + switch (chan_def->width) { + case NL80211_CHAN_WIDTH_160: + diff_seq = 70; + break; + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + diff_seq = 30; + break; + case NL80211_CHAN_WIDTH_40: + diff_seq = 10; + break; + default: + diff_seq = 0; + } + + return chan_def->center_freq1 - diff_seq; +} + +static u16 ath11k_mac_get_seg_freq(struct cfg80211_chan_def *chan_def, + u16 start_seq, u8 seq) +{ + u16 seg_seq; + + /* It is to get the center frequency of the specific bandwidth. + * start_seq means the lowest channel number's center frequency. + * seq 0/1/2/3 means 20 MHz/40 MHz/80 MHz/160 MHz&80P80. + * For example, + * lowest channel is 1, its center frequency 5955, + * center frequency is 5955 when bandwidth=20 MHz, its diff is 5955 - 5955 = 0. + * lowest channel is 1, its center frequency 5955, + * center frequency is 5965 when bandwidth=40 MHz, its diff is 5965 - 5955 = 10. + * lowest channel is 1, its center frequency 5955, + * center frequency is 5985 when bandwidth=80 MHz, its diff is 5985 - 5955 = 30. + * lowest channel is 1, its center frequency 5955, + * center frequency is 6025 when bandwidth=160 MHz, its diff is 6025 - 5955 = 70. + */ + if (chan_def->width == NL80211_CHAN_WIDTH_80P80 && seq == 3) + return chan_def->center_freq2; + + seg_seq = 10 * (BIT(seq) - 1); + return seg_seq + start_seq; +} + +static void ath11k_mac_get_psd_channel(struct ath11k *ar, + u16 step_freq, + u16 *start_freq, + u16 *center_freq, + u8 i, + struct ieee80211_channel **temp_chan, + s8 *tx_power) +{ + /* It is to get the center frequency for each 20 MHz. + * For example, if the chan is 160 MHz and center frequency is 6025, + * then it include 8 channels, they are 1/5/9/13/17/21/25/29, + * channel number 1's center frequency is 5955, it is parameter start_freq. + * parameter i is the step of the 8 channels. i is 0~7 for the 8 channels. + * the channel 1/5/9/13/17/21/25/29 maps i=0/1/2/3/4/5/6/7, + * and maps its center frequency is 5955/5975/5995/6015/6035/6055/6075/6095, + * the gap is 20 for each channel, parameter step_freq means the gap. + * after get the center frequency of each channel, it is easy to find the + * struct ieee80211_channel of it and get the max_reg_power. + */ + *center_freq = *start_freq + i * step_freq; + *temp_chan = ieee80211_get_channel(ar->hw->wiphy, *center_freq); + *tx_power = (*temp_chan)->max_reg_power; +} + +static void ath11k_mac_get_eirp_power(struct ath11k *ar, + u16 *start_freq, + u16 *center_freq, + u8 i, + struct ieee80211_channel **temp_chan, + struct cfg80211_chan_def *def, + s8 *tx_power) +{ + /* It is to get the center frequency for 20 MHz/40 MHz/80 MHz/ + * 160 MHz&80P80 bandwidth, and then plus 10 to the center frequency, + * it is the center frequency of a channel number. + * For example, when configured channel number is 1. + * center frequency is 5965 when bandwidth=40 MHz, after plus 10, it is 5975, + * then it is channel number 5. + * center frequency is 5985 when bandwidth=80 MHz, after plus 10, it is 5995, + * then it is channel number 9. + * center frequency is 6025 when bandwidth=160 MHz, after plus 10, it is 6035, + * then it is channel number 17. + * after get the center frequency of each channel, it is easy to find the + * struct ieee80211_channel of it and get the max_reg_power. + */ + *center_freq = ath11k_mac_get_seg_freq(def, *start_freq, i); + + /* For the 20 MHz, its center frequency is same with same channel */ + if (i != 0) + *center_freq += 10; + + *temp_chan = ieee80211_get_channel(ar->hw->wiphy, *center_freq); + *tx_power = (*temp_chan)->max_reg_power; +} + +void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ath11k_reg_tpc_power_info *reg_tpc_info = &arvif->reg_tpc_info; + struct ieee80211_channel *chan, *temp_chan; + u8 pwr_lvl_idx, num_pwr_levels, pwr_reduction; + bool is_psd_power = false, is_tpe_present = false; + s8 max_tx_power[IEEE80211_MAX_NUM_PWR_LEVEL], + psd_power, tx_power; + s8 eirp_power = 0; + u16 start_freq, center_freq; + + chan = ctx->def.chan; + start_freq = ath11k_mac_get_6ghz_start_frequency(&ctx->def); + pwr_reduction = bss_conf->pwr_reduction; + + if (arvif->reg_tpc_info.num_pwr_levels) { + is_tpe_present = true; + num_pwr_levels = arvif->reg_tpc_info.num_pwr_levels; + } else { + num_pwr_levels = ath11k_mac_get_num_pwr_levels(&ctx->def); + } + + for (pwr_lvl_idx = 0; pwr_lvl_idx < num_pwr_levels; pwr_lvl_idx++) { + /* STA received TPE IE*/ + if (is_tpe_present) { + /* local power is PSD power*/ + if (chan->flags & IEEE80211_CHAN_PSD) { + /* Connecting AP is psd power */ + if (reg_tpc_info->is_psd_power) { + is_psd_power = true; + ath11k_mac_get_psd_channel(ar, 20, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &tx_power); + psd_power = temp_chan->psd; + eirp_power = tx_power; + max_tx_power[pwr_lvl_idx] = + min_t(s8, + psd_power, + reg_tpc_info->tpe[pwr_lvl_idx]); + /* Connecting AP is not psd power */ + } else { + ath11k_mac_get_eirp_power(ar, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &ctx->def, + &tx_power); + psd_power = temp_chan->psd; + /* convert psd power to EIRP power based + * on channel width + */ + tx_power = + min_t(s8, tx_power, + psd_power + 13 + pwr_lvl_idx * 3); + max_tx_power[pwr_lvl_idx] = + min_t(s8, + tx_power, + reg_tpc_info->tpe[pwr_lvl_idx]); + } + /* local power is not PSD power */ + } else { + /* Connecting AP is psd power */ + if (reg_tpc_info->is_psd_power) { + is_psd_power = true; + ath11k_mac_get_psd_channel(ar, 20, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &tx_power); + eirp_power = tx_power; + max_tx_power[pwr_lvl_idx] = + reg_tpc_info->tpe[pwr_lvl_idx]; + /* Connecting AP is not psd power */ + } else { + ath11k_mac_get_eirp_power(ar, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &ctx->def, + &tx_power); + max_tx_power[pwr_lvl_idx] = + min_t(s8, + tx_power, + reg_tpc_info->tpe[pwr_lvl_idx]); + } + } + /* STA not received TPE IE */ + } else { + /* local power is PSD power*/ + if (chan->flags & IEEE80211_CHAN_PSD) { + is_psd_power = true; + ath11k_mac_get_psd_channel(ar, 20, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &tx_power); + psd_power = temp_chan->psd; + eirp_power = tx_power; + max_tx_power[pwr_lvl_idx] = psd_power; + } else { + ath11k_mac_get_eirp_power(ar, + &start_freq, + ¢er_freq, + pwr_lvl_idx, + &temp_chan, + &ctx->def, + &tx_power); + max_tx_power[pwr_lvl_idx] = tx_power; + } + } + + if (is_psd_power) { + /* If AP local power constraint is present */ + if (pwr_reduction) + eirp_power = eirp_power - pwr_reduction; + + /* If firmware updated max tx power is non zero, then take + * the min of firmware updated ap tx power + * and max power derived from above mentioned parameters. + */ + ath11k_dbg(ab, ATH11K_DBG_MAC, + "eirp power : %d firmware report power : %d\n", + eirp_power, ar->max_allowed_tx_power); + /* Firmware reports lower max_allowed_tx_power during vdev + * start response. In case of 6 GHz, firmware is not aware + * of EIRP power unless driver sets EIRP power through WMI + * TPC command. So radio which does not support idle power + * save can set maximum calculated EIRP power directly to + * firmware through TPC command without min comparison with + * vdev start response's max_allowed_tx_power. + */ + if (ar->max_allowed_tx_power && ab->hw_params.idle_ps) + eirp_power = min_t(s8, + eirp_power, + ar->max_allowed_tx_power); + } else { + /* If AP local power constraint is present */ + if (pwr_reduction) + max_tx_power[pwr_lvl_idx] = + max_tx_power[pwr_lvl_idx] - pwr_reduction; + /* If firmware updated max tx power is non zero, then take + * the min of firmware updated ap tx power + * and max power derived from above mentioned parameters. + */ + if (ar->max_allowed_tx_power && ab->hw_params.idle_ps) + max_tx_power[pwr_lvl_idx] = + min_t(s8, + max_tx_power[pwr_lvl_idx], + ar->max_allowed_tx_power); + } + reg_tpc_info->chan_power_info[pwr_lvl_idx].chan_cfreq = center_freq; + reg_tpc_info->chan_power_info[pwr_lvl_idx].tx_power = + max_tx_power[pwr_lvl_idx]; + } + + reg_tpc_info->num_pwr_levels = num_pwr_levels; + reg_tpc_info->is_psd_power = is_psd_power; + reg_tpc_info->eirp_power = eirp_power; + reg_tpc_info->ap_power_type = + ath11k_reg_ap_pwr_convert(vif->bss_conf.power_type); +} + +static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ieee80211_tx_pwr_env *single_tpe; + enum wmi_reg_6ghz_client_type client_type; + struct cur_regulatory_info *reg_info; + int i; + u8 pwr_count, pwr_interpret, pwr_category; + u8 psd_index = 0, non_psd_index = 0, local_tpe_count = 0, reg_tpe_count = 0; + bool use_local_tpe, non_psd_set = false, psd_set = false; + + reg_info = &ab->reg_info_store[ar->pdev_idx]; + client_type = reg_info->client_type; + + for (i = 0; i < bss_conf->tx_pwr_env_num; i++) { + single_tpe = &bss_conf->tx_pwr_env[i]; + pwr_category = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_CATEGORY); + pwr_interpret = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + + if (pwr_category == client_type) { + if (pwr_interpret == IEEE80211_TPE_LOCAL_EIRP || + pwr_interpret == IEEE80211_TPE_LOCAL_EIRP_PSD) + local_tpe_count++; + else if (pwr_interpret == IEEE80211_TPE_REG_CLIENT_EIRP || + pwr_interpret == IEEE80211_TPE_REG_CLIENT_EIRP_PSD) + reg_tpe_count++; + } + } + + if (!reg_tpe_count && !local_tpe_count) { + ath11k_warn(ab, + "no transmit power envelope match client power type %d\n", + client_type); + return; + } else if (!reg_tpe_count) { + use_local_tpe = true; + } else { + use_local_tpe = false; + } + + for (i = 0; i < bss_conf->tx_pwr_env_num; i++) { + single_tpe = &bss_conf->tx_pwr_env[i]; + pwr_category = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_CATEGORY); + pwr_interpret = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + + if (pwr_category != client_type) + continue; + + /* get local transmit power envelope */ + if (use_local_tpe) { + if (pwr_interpret == IEEE80211_TPE_LOCAL_EIRP) { + non_psd_index = i; + non_psd_set = true; + } else if (pwr_interpret == IEEE80211_TPE_LOCAL_EIRP_PSD) { + psd_index = i; + psd_set = true; + } + /* get regulatory transmit power envelope */ + } else { + if (pwr_interpret == IEEE80211_TPE_REG_CLIENT_EIRP) { + non_psd_index = i; + non_psd_set = true; + } else if (pwr_interpret == IEEE80211_TPE_REG_CLIENT_EIRP_PSD) { + psd_index = i; + psd_set = true; + } + } + } + + if (non_psd_set && !psd_set) { + single_tpe = &bss_conf->tx_pwr_env[non_psd_index]; + pwr_count = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_COUNT); + pwr_interpret = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + arvif->reg_tpc_info.is_psd_power = false; + arvif->reg_tpc_info.eirp_power = 0; + + arvif->reg_tpc_info.num_pwr_levels = + ath11k_mac_get_tpe_count(pwr_interpret, pwr_count); + + for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) { + ath11k_dbg(ab, ATH11K_DBG_MAC, + "non PSD power[%d] : %d\n", + i, single_tpe->tx_power[i]); + arvif->reg_tpc_info.tpe[i] = single_tpe->tx_power[i] / 2; + } + } + + if (psd_set) { + single_tpe = &bss_conf->tx_pwr_env[psd_index]; + pwr_count = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_COUNT); + pwr_interpret = u8_get_bits(single_tpe->tx_power_info, + IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + arvif->reg_tpc_info.is_psd_power = true; + + if (pwr_count == 0) { + ath11k_dbg(ab, ATH11K_DBG_MAC, + "TPE PSD power : %d\n", single_tpe->tx_power[0]); + arvif->reg_tpc_info.num_pwr_levels = + ath11k_mac_get_num_pwr_levels(&ctx->def); + + for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) + arvif->reg_tpc_info.tpe[i] = single_tpe->tx_power[0] / 2; + } else { + arvif->reg_tpc_info.num_pwr_levels = + ath11k_mac_get_tpe_count(pwr_interpret, pwr_count); + + for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) { + ath11k_dbg(ab, ATH11K_DBG_MAC, + "TPE PSD power[%d] : %d\n", + i, single_tpe->tx_power[i]); + arvif->reg_tpc_info.tpe[i] = single_tpe->tx_power[i] / 2; + } + } + } +} + +static int +ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx_conf *ctx) +{ + struct ath11k *ar = hw->priv; + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + int ret; + struct cur_regulatory_info *reg_info; + enum ieee80211_ap_reg_power power_type; + + mutex_lock(&ar->conf_mutex); + + ath11k_dbg(ab, ATH11K_DBG_MAC, + "chanctx assign ptr %p vdev_id %i\n", + ctx, arvif->vdev_id); + + if (ath11k_wmi_supports_6ghz_cc_ext(ar) && + ctx->def.chan->band == NL80211_BAND_6GHZ && + arvif->vdev_type == WMI_VDEV_TYPE_STA) { + reg_info = &ab->reg_info_store[ar->pdev_idx]; + power_type = vif->bss_conf.power_type; + + ath11k_dbg(ab, ATH11K_DBG_MAC, "chanctx power type %d\n", power_type); + + if (power_type == IEEE80211_REG_UNSET_AP) { + ret = -EINVAL; goto out; } + + ath11k_reg_handle_chan_list(ab, reg_info, power_type); + arvif->chanctx = *ctx; + ath11k_mac_parse_tx_pwr_env(ar, vif, ctx); + } + + /* for QCA6390 bss peer must be created before vdev_start */ + if (ab->hw_params.vdev_start_delay && + arvif->vdev_type != WMI_VDEV_TYPE_AP && + arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && + !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) { + memcpy(&arvif->chanctx, ctx, sizeof(*ctx)); + ret = 0; + goto out; + } + + if (WARN_ON(arvif->is_started)) { + ret = -EBUSY; + goto out; } if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) { @@ -7647,15 +7950,17 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, goto out; } - ret = ath11k_mac_vdev_start(arvif, ctx); - if (ret) { - ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n", - arvif->vdev_id, vif->addr, - ctx->def.chan->center_freq, ret); - goto out; - } + if (!arvif->is_started) { + ret = ath11k_mac_vdev_start(arvif, ctx); + if (ret) { + ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n", + arvif->vdev_id, vif->addr, + ctx->def.chan->center_freq, ret); + goto out; + } - arvif->is_started = true; + arvif->is_started = true; + } if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags)) { @@ -7695,8 +8000,6 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, "chanctx unassign ptr %p vdev_id %i\n", ctx, arvif->vdev_id); - WARN_ON(!arvif->is_started); - if (ab->hw_params.vdev_start_delay && arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) { spin_lock_bh(&ab->base_lock); @@ -7720,24 +8023,13 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, return; } - ret = ath11k_mac_vdev_stop(arvif); - if (ret) - ath11k_warn(ab, "failed to stop vdev %i: %d\n", - arvif->vdev_id, ret); - - arvif->is_started = false; - - if (ab->hw_params.vdev_start_delay && - arvif->vdev_type == WMI_VDEV_TYPE_STA) { - ret = ath11k_peer_delete(ar, arvif->vdev_id, arvif->bssid); + if (arvif->is_started) { + ret = ath11k_mac_vdev_stop(arvif); if (ret) - ath11k_warn(ar->ab, - "failed to delete peer %pM for vdev %d: %d\n", - arvif->bssid, arvif->vdev_id, ret); - else - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, - "removed peer %pM vdev %d after vdev stop\n", - arvif->bssid, arvif->vdev_id); + ath11k_warn(ab, "failed to stop vdev %i: %d\n", + arvif->vdev_id, ret); + + arvif->is_started = false; } if (ab->hw_params.vdev_start_delay && @@ -8728,6 +9020,7 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw, offload = &arvif->arp_ns_offload; count = 0; + /* Note: read_lock_bh() calls rcu_read_lock() */ read_lock_bh(&idev->lock); memset(offload->ipv6_addr, 0, sizeof(offload->ipv6_addr)); @@ -8758,7 +9051,8 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw, } /* get anycast address */ - for (ifaca6 = idev->ac_list; ifaca6; ifaca6 = ifaca6->aca_next) { + for (ifaca6 = rcu_dereference(idev->ac_list); ifaca6; + ifaca6 = rcu_dereference(ifaca6->aca_next)) { if (count >= ATH11K_IPV6_MAX_COUNT) goto generate; @@ -8960,8 +9254,8 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw, arg->dwell_time_active = scan_time_msec; arg->dwell_time_passive = scan_time_msec; arg->max_scan_time = scan_time_msec; - arg->scan_flags |= WMI_SCAN_FLAG_PASSIVE; - arg->scan_flags |= WMI_SCAN_FILTER_PROBE_REQ; + arg->scan_f_passive = 1; + arg->scan_f_filter_prb_req = 1; arg->burst_duration = duration; ret = ath11k_start_scan(ar, arg); @@ -9095,6 +9389,252 @@ err_fallback: return 0; } +static int ath11k_mac_station_add(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + struct peer_create_params peer_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ret = ath11k_mac_inc_num_stations(arvif, sta); + if (ret) { + ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n", + ar->max_num_stations); + goto exit; + } + + arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); + if (!arsta->rx_stats) { + ret = -ENOMEM; + goto dec_num_station; + } + + peer_param.vdev_id = arvif->vdev_id; + peer_param.peer_addr = sta->addr; + peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; + + ret = ath11k_peer_create(ar, arvif, sta, &peer_param); + if (ret) { + ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + goto free_rx_stats; + } + + ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + + if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { + arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL); + if (!arsta->tx_stats) { + ret = -ENOMEM; + goto free_peer; + } + } + + if (ieee80211_vif_is_mesh(vif)) { + ath11k_dbg(ab, ATH11K_DBG_MAC, + "setting USE_4ADDR for mesh STA %pM\n", sta->addr); + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_USE_4ADDR, 1); + if (ret) { + ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n", + sta->addr, ret); + goto free_tx_stats; + } + } + + ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); + if (ret) { + ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", + sta->addr, arvif->vdev_id, ret); + goto free_tx_stats; + } + + if (ab->hw_params.vdev_start_delay && + !arvif->is_started && + arvif->vdev_type != WMI_VDEV_TYPE_AP) { + ret = ath11k_mac_start_vdev_delay(ar->hw, vif); + if (ret) { + ath11k_warn(ab, "failed to delay vdev start: %d\n", ret); + goto free_tx_stats; + } + } + + ewma_avg_rssi_init(&arsta->avg_rssi); + return 0; + +free_tx_stats: + kfree(arsta->tx_stats); + arsta->tx_stats = NULL; +free_peer: + ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); +free_rx_stats: + kfree(arsta->rx_stats); + arsta->rx_stats = NULL; +dec_num_station: + ath11k_mac_dec_num_stations(arvif, sta); +exit: + return ret; +} + +static int ath11k_mac_station_remove(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + int ret; + + if (ab->hw_params.vdev_start_delay && + arvif->is_started && + arvif->vdev_type != WMI_VDEV_TYPE_AP) { + ret = ath11k_mac_stop_vdev_early(ar->hw, vif); + if (ret) { + ath11k_warn(ab, "failed to do early vdev stop: %d\n", ret); + return ret; + } + } + + ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); + + ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); + if (ret) + ath11k_warn(ab, "Failed to delete peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + else + ath11k_dbg(ab, ATH11K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + + ath11k_mac_dec_num_stations(arvif, sta); + + kfree(arsta->tx_stats); + arsta->tx_stats = NULL; + + kfree(arsta->rx_stats); + arsta->rx_stats = NULL; + + return ret; +} + +static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state) +{ + struct ath11k *ar = hw->priv; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + struct ath11k_peer *peer; + int ret = 0; + + /* cancel must be done outside the mutex to avoid deadlock */ + if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) { + cancel_work_sync(&arsta->update_wk); + cancel_work_sync(&arsta->set_4addr_wk); + } + + mutex_lock(&ar->conf_mutex); + + if (old_state == IEEE80211_STA_NOTEXIST && + new_state == IEEE80211_STA_NONE) { + memset(arsta, 0, sizeof(*arsta)); + arsta->arvif = arvif; + arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; + INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); + INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk); + + ret = ath11k_mac_station_add(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + } else if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) { + ret = ath11k_mac_station_remove(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to remove station: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + + mutex_lock(&ar->ab->tbl_mtx_lock); + spin_lock_bh(&ar->ab->base_lock); + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer && peer->sta == sta) { + ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n", + vif->addr, arvif->vdev_id); + ath11k_peer_rhash_delete(ar->ab, peer); + peer->sta = NULL; + list_del(&peer->list); + kfree(peer); + ar->num_peers--; + } + spin_unlock_bh(&ar->ab->base_lock); + mutex_unlock(&ar->ab->tbl_mtx_lock); + } else if (old_state == IEEE80211_STA_AUTH && + new_state == IEEE80211_STA_ASSOC && + (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_ADHOC)) { + ret = ath11k_station_assoc(ar, vif, sta, false); + if (ret) + ath11k_warn(ar->ab, "Failed to associate station: %pM\n", + sta->addr); + + spin_lock_bh(&ar->data_lock); + /* Set arsta bw and prev bw */ + arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta); + arsta->bw_prev = arsta->bw; + spin_unlock_bh(&ar->data_lock); + } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTHORIZED) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = true; + + spin_unlock_bh(&ar->ab->base_lock); + + if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) { + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_AUTHORIZE, + 1); + if (ret) + ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", + sta->addr, arvif->vdev_id, ret); + } + } else if (old_state == IEEE80211_STA_AUTHORIZED && + new_state == IEEE80211_STA_ASSOC) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = false; + + spin_unlock_bh(&ar->ab->base_lock); + } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTH && + (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_ADHOC)) { + ret = ath11k_station_disassoc(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n", + sta->addr); + } + + mutex_unlock(&ar->conf_mutex); + return ret; +} + static const struct ieee80211_ops ath11k_ops = { .tx = ath11k_mac_op_tx, .wake_tx_queue = ieee80211_handle_wake_tx_queue, @@ -9286,6 +9826,33 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar, return 0; } +static void ath11k_mac_setup_mac_address_list(struct ath11k *ar) +{ + struct mac_address *addresses; + u16 n_addresses; + int i; + + if (!ar->ab->hw_params.support_dual_stations) + return; + + n_addresses = ar->ab->hw_params.num_vdevs; + addresses = kcalloc(n_addresses, sizeof(*addresses), GFP_KERNEL); + if (!addresses) + return; + + memcpy(addresses[0].addr, ar->mac_addr, ETH_ALEN); + for (i = 1; i < n_addresses; i++) { + memcpy(addresses[i].addr, ar->mac_addr, ETH_ALEN); + /* set Local Administered Address bit */ + addresses[i].addr[0] |= 0x2; + + addresses[i].addr[0] += (i - 1) << 4; + } + + ar->hw->wiphy->addresses = addresses; + ar->hw->wiphy->n_addresses = n_addresses; +} + static int ath11k_mac_setup_iface_combinations(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; @@ -9305,28 +9872,46 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar) return -ENOMEM; } - limits[0].max = 1; - limits[0].types |= BIT(NL80211_IFTYPE_STATION); - - limits[1].max = 16; - limits[1].types |= BIT(NL80211_IFTYPE_AP); + if (ab->hw_params.support_dual_stations) { + limits[0].max = 2; + limits[0].types |= BIT(NL80211_IFTYPE_STATION); - if (IS_ENABLED(CONFIG_MAC80211_MESH) && - ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT)) - limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT); + limits[1].max = 1; + limits[1].types |= BIT(NL80211_IFTYPE_AP); + if (IS_ENABLED(CONFIG_MAC80211_MESH) && + ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT)) + limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT); - combinations[0].limits = limits; - combinations[0].n_limits = n_limits; - combinations[0].max_interfaces = 16; - combinations[0].num_different_channels = 1; - combinations[0].beacon_int_infra_match = true; - combinations[0].beacon_int_min_gcd = 100; - combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | - BIT(NL80211_CHAN_WIDTH_20) | - BIT(NL80211_CHAN_WIDTH_40) | - BIT(NL80211_CHAN_WIDTH_80) | - BIT(NL80211_CHAN_WIDTH_80P80) | - BIT(NL80211_CHAN_WIDTH_160); + combinations[0].limits = limits; + combinations[0].n_limits = 2; + combinations[0].max_interfaces = ab->hw_params.num_vdevs; + combinations[0].num_different_channels = 2; + combinations[0].beacon_int_infra_match = true; + combinations[0].beacon_int_min_gcd = 100; + } else { + limits[0].max = 1; + limits[0].types |= BIT(NL80211_IFTYPE_STATION); + + limits[1].max = 16; + limits[1].types |= BIT(NL80211_IFTYPE_AP); + + if (IS_ENABLED(CONFIG_MAC80211_MESH) && + ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT)) + limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT); + + combinations[0].limits = limits; + combinations[0].n_limits = 2; + combinations[0].max_interfaces = 16; + combinations[0].num_different_channels = 1; + combinations[0].beacon_int_infra_match = true; + combinations[0].beacon_int_min_gcd = 100; + combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80) | + BIT(NL80211_CHAN_WIDTH_80P80) | + BIT(NL80211_CHAN_WIDTH_160); + } ar->hw->wiphy->iface_combinations = combinations; ar->hw->wiphy->n_iface_combinations = 1; @@ -9391,6 +9976,8 @@ static void __ath11k_mac_unregister(struct ath11k *ar) kfree(ar->hw->wiphy->iface_combinations[0].limits); kfree(ar->hw->wiphy->iface_combinations); + kfree(ar->hw->wiphy->addresses); + SET_IEEE80211_DEV(ar->hw, NULL); } @@ -9433,6 +10020,7 @@ static int __ath11k_mac_register(struct ath11k *ar) ath11k_pdev_caps_update(ar); SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr); + ath11k_mac_setup_mac_address_list(ar); SET_IEEE80211_DEV(ar->hw, ab->dev); -- cgit v1.2.3