diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 88 |
1 files changed, 79 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index a44ca32e9f72..4df425dd31a2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -829,6 +829,75 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif, ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } +static void ath11k_mac_handle_beacon_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct sk_buff *skb = data; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + struct ath11k_vif *arvif = (void *)vif->drv_priv; + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid)) + return; + + cancel_delayed_work(&arvif->connection_loss_work); +} + +void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb) +{ + ieee80211_iterate_active_interfaces_atomic(ar->hw, + IEEE80211_IFACE_ITER_NORMAL, + ath11k_mac_handle_beacon_iter, + skb); +} + +static void ath11k_mac_handle_beacon_miss_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + u32 *vdev_id = data; + struct ath11k_vif *arvif = (void *)vif->drv_priv; + struct ath11k *ar = arvif->ar; + struct ieee80211_hw *hw = ar->hw; + + if (arvif->vdev_id != *vdev_id) + return; + + if (!arvif->is_up) + return; + + ieee80211_beacon_loss(vif); + + /* Firmware doesn't report beacon loss events repeatedly. If AP probe + * (done by mac80211) succeeds but beacons do not resume then it + * doesn't make sense to continue operation. Queue connection loss work + * which can be cancelled when beacon is received. + */ + ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work, + ATH11K_CONNECTION_LOSS_HZ); +} + +void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id) +{ + ieee80211_iterate_active_interfaces_atomic(ar->hw, + IEEE80211_IFACE_ITER_NORMAL, + ath11k_mac_handle_beacon_miss_iter, + &vdev_id); +} + +static void ath11k_mac_vif_sta_connection_loss_work(struct work_struct *work) +{ + struct ath11k_vif *arvif = container_of(work, struct ath11k_vif, + connection_loss_work.work); + struct ieee80211_vif *vif = arvif->vif; + + if (!arvif->is_up) + return; + + ieee80211_connection_loss(vif); +} + static void ath11k_peer_assoc_h_basic(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -1759,7 +1828,7 @@ static void ath11k_bss_disassoc(struct ieee80211_hw *hw, arvif->is_up = false; - /* TODO: cancel connection_loss_work */ + cancel_delayed_work_sync(&arvif->connection_loss_work); } static u32 ath11k_mac_get_rate_hw_value(int bitrate) @@ -3918,8 +3987,6 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar, he_cap_elem->phy_cap_info[5] &= ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK; - he_cap_elem->phy_cap_info[5] &= - ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1; switch (i) { @@ -4212,7 +4279,7 @@ static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb, return -ENOSPC; } - if (skb_queue_len(q) == ATH11K_TX_MGMT_NUM_PENDING_MAX) { + if (skb_queue_len_lockless(q) >= ATH11K_TX_MGMT_NUM_PENDING_MAX) { ath11k_warn(ar->ab, "mgmt tx queue is full\n"); return -ENOSPC; } @@ -4616,10 +4683,8 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, arvif->vif = vif; INIT_LIST_HEAD(&arvif->list); - - /* Should we initialize any worker to handle connection loss indication - * from firmware in sta mode? - */ + INIT_DELAYED_WORK(&arvif->connection_loss_work, + ath11k_mac_vif_sta_connection_loss_work); for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) { arvif->bitrate_mask.control[i].legacy = 0xffffffff; @@ -4828,6 +4893,8 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw, int ret; int i; + cancel_delayed_work_sync(&arvif->connection_loss_work); + mutex_lock(&ar->conf_mutex); ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n", @@ -5095,13 +5162,15 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif, arg.channel.chan_radar = !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); + arg.channel.freq2_radar = + !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); + arg.channel.passive = arg.channel.chan_radar; spin_lock_bh(&ab->base_lock); arg.regdomain = ar->ab->dfs_region; spin_unlock_bh(&ab->base_lock); - /* TODO: Notify if secondary 80Mhz also needs radar detection */ if (he_support) { ret = ath11k_set_he_mu_sounding_mode(ar, arvif); if (ret) { @@ -6081,6 +6150,7 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, /* TODO: Use real NF instead of default one. */ sinfo->signal = arsta->rssi_comb + ATH11K_DEFAULT_NOISE_FLOOR; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); } static const struct ieee80211_ops ath11k_ops = { |