diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac80211.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 392a38fcf461..f04032a8a8ec 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -111,6 +111,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw, { struct rtw89_dev *rtwdev = hw->priv; struct rtw89_vif_link *rtwvif_link = (struct rtw89_vif_link *)vif->drv_priv; + struct ieee80211_bss_conf *bss_conf; int ret = 0; rtw89_debug(rtwdev, RTW89_DBG_STATE, "add vif %pM type %d, p2p %d\n", @@ -151,7 +152,14 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw, rtwvif_link->chanctx_assigned = false; rtwvif_link->hit_rule = 0; rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; - ether_addr_copy(rtwvif_link->mac_addr, vif->addr); + + rcu_read_lock(); + + bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); + ether_addr_copy(rtwvif_link->mac_addr, bss_conf->addr); + + rcu_read_unlock(); + INIT_LIST_HEAD(&rtwvif_link->general_pkt_list); ret = rtw89_mac_add_vif(rtwdev, rtwvif_link); @@ -314,13 +322,19 @@ static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = { static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, u8 aifsn) { - struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif_link); const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); + struct ieee80211_bss_conf *bss_conf; u8 slot_time; u8 sifs; - slot_time = vif->bss_conf.use_short_slot ? 9 : 20; + rcu_read_lock(); + + bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); + slot_time = bss_conf->use_short_slot ? 9 : 20; + + rcu_read_unlock(); + sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16; return aifsn * slot_time + sifs; @@ -486,7 +500,7 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw, rtw89_mac_bf_set_gid_table(rtwdev, vif, conf); if (changed & BSS_CHANGED_P2P_PS) - rtw89_core_update_p2p_ps(rtwdev, vif); + rtw89_core_update_p2p_ps(rtwdev, rtwvif_link, conf); if (changed & BSS_CHANGED_CQM) rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, vif, true); @@ -516,7 +530,7 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw, if (rtwdev->scanning) rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif); - ether_addr_copy(rtwvif_link->bssid, vif->bss_conf.bssid); + ether_addr_copy(rtwvif_link->bssid, link_conf->bssid); rtw89_cam_bssid_changed(rtwdev, rtwvif_link); rtw89_mac_port_update(rtwdev, rtwvif_link); rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, vif, NULL); |