diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac80211.c | 94 |
1 files changed, 90 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index d43281f7335b..ee4588b61b8f 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -23,9 +23,19 @@ static void rtw89_ops_tx(struct ieee80211_hw *hw, struct rtw89_dev *rtwdev = hw->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; + struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; struct ieee80211_sta *sta = control->sta; + u32 flags = IEEE80211_SKB_CB(skb)->flags; int ret, qsel; + if (rtwvif->offchan && !(flags & IEEE80211_TX_CTL_TX_OFFCHAN) && sta) { + struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; + + rtw89_debug(rtwdev, RTW89_DBG_TXRX, "ops_tx during offchan\n"); + skb_queue_tail(&rtwsta->roc_queue, skb); + return; + } + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); if (ret) { rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret); @@ -95,7 +105,8 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed) } if ((changed & IEEE80211_CONF_CHANGE_IDLE) && - (hw->conf.flags & IEEE80211_CONF_IDLE)) + (hw->conf.flags & IEEE80211_CONF_IDLE) && + !rtwdev->scanning) rtw89_enter_ips(rtwdev); mutex_unlock(&rtwdev->mutex); @@ -114,9 +125,19 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw, vif->addr, vif->type, vif->p2p); mutex_lock(&rtwdev->mutex); + + rtw89_leave_ips_by_hwflags(rtwdev); + + if (RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw)) + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_CQM_RSSI; + rtwvif->rtwdev = rtwdev; + rtwvif->roc.state = RTW89_ROC_IDLE; + rtwvif->offchan = false; list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list); INIT_WORK(&rtwvif->update_beacon_work, rtw89_core_update_beacon_work); + INIT_DELAYED_WORK(&rtwvif->roc.roc_work, rtw89_roc_work); rtw89_leave_ps_mode(rtwdev); rtw89_traffic_stats_init(rtwdev, &rtwvif->stats); @@ -163,6 +184,7 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw, vif->addr, vif->type, vif->p2p); cancel_work_sync(&rtwvif->update_beacon_work); + cancel_delayed_work_sync(&rtwvif->roc.roc_work); mutex_lock(&rtwdev->mutex); rtw89_leave_ps_mode(rtwdev); @@ -170,6 +192,8 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw, rtw89_mac_remove_vif(rtwdev, rtwvif); rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port); list_del_init(&rtwvif->list); + rtw89_enter_ips_by_hwflags(rtwdev); + mutex_unlock(&rtwdev->mutex); } @@ -394,7 +418,6 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw, rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif); rtw89_mac_port_update(rtwdev, rtwvif); rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, vif); - rtw89_store_op_chan(rtwdev, true); } else { /* Abort ongoing scan if cancel_scan isn't issued * when disconnected by peer @@ -425,6 +448,9 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_P2P_PS) rtw89_process_p2p_ps(rtwdev, vif); + if (changed & BSS_CHANGED_CQM) + rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, vif, true); + mutex_unlock(&rtwdev->mutex); } @@ -676,7 +702,7 @@ static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, rtw89_leave_lps(rtwdev); rtw89_hci_flush_queues(rtwdev, queues, drop); - if (drop && RTW89_CHK_FW_FEATURE(PACKET_DROP, &rtwdev->fw)) + if (drop && !RTW89_CHK_FW_FEATURE(NO_PACKET_DROP, &rtwdev->fw)) __rtw89_drop_packets(rtwdev, vif); else rtw89_mac_flush_txq(rtwdev, queues, drop); @@ -795,12 +821,13 @@ static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *req) { struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif); int ret = 0; if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) return 1; - if (rtwdev->scanning) + if (rtwdev->scanning || rtwvif->offchan) return -EBUSY; mutex_lock(&rtwdev->mutex); @@ -903,6 +930,63 @@ static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw, mutex_unlock(&rtwdev->mutex); } +static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel *chan, + int duration, + enum ieee80211_roc_type type) +{ + struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif); + struct rtw89_roc *roc = &rtwvif->roc; + + if (!vif) + return -EINVAL; + + mutex_lock(&rtwdev->mutex); + + if (roc->state != RTW89_ROC_IDLE) { + mutex_unlock(&rtwdev->mutex); + return -EBUSY; + } + + if (rtwdev->scanning) + rtw89_hw_scan_abort(rtwdev, vif); + + if (type == IEEE80211_ROC_TYPE_MGMT_TX) + roc->state = RTW89_ROC_MGMT; + else + roc->state = RTW89_ROC_NORMAL; + + roc->duration = duration; + roc->chan = *chan; + roc->type = type; + + rtw89_roc_start(rtwdev, rtwvif); + + mutex_unlock(&rtwdev->mutex); + + return 0; +} + +static int rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif); + + if (!rtwvif) + return -EINVAL; + + cancel_delayed_work_sync(&rtwvif->roc.roc_work); + + mutex_lock(&rtwdev->mutex); + rtw89_roc_end(rtwdev, rtwvif); + mutex_unlock(&rtwdev->mutex); + + return 0; +} + static void rtw89_set_tid_config_iter(void *data, struct ieee80211_sta *sta) { struct cfg80211_tid_config *tid_config = data; @@ -1014,6 +1098,8 @@ const struct ieee80211_ops rtw89_ops = { .change_chanctx = rtw89_ops_change_chanctx, .assign_vif_chanctx = rtw89_ops_assign_vif_chanctx, .unassign_vif_chanctx = rtw89_ops_unassign_vif_chanctx, + .remain_on_channel = rtw89_ops_remain_on_channel, + .cancel_remain_on_channel = rtw89_ops_cancel_remain_on_channel, .set_sar_specs = rtw89_ops_set_sar_specs, .sta_rc_update = rtw89_ops_sta_rc_update, .set_tid_config = rtw89_ops_set_tid_config, |