diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 103 | 
1 files changed, 86 insertions, 17 deletions
| diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index faa2e678e63e..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, @@ -1265,9 +1334,8 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,  	 * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu  	 * length.  	 */ -	ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] & -			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >> -			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT; +	ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3], +				   IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);  	if (ampdu_factor) {  		if (sta->vht_cap.vht_supported) @@ -1760,7 +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) @@ -3807,7 +3875,7 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)  	    IEEE80211_HE_MAC_CAP4_BQR;  	he_cap_elem->mac_cap_info[4] &= ~m; -	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION | +	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION |  	    IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |  	    IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |  	    IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX; @@ -3817,7 +3885,7 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)  	    IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;  	he_cap_elem->phy_cap_info[2] &= ~m; -	m = IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA | +	m = IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU |  	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |  	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;  	he_cap_elem->phy_cap_info[3] &= ~m; @@ -3829,13 +3897,13 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)  	he_cap_elem->phy_cap_info[5] &= ~m;  	m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | -	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | +	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB |  	    IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |  	    IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;  	he_cap_elem->phy_cap_info[6] &= ~m; -	m = IEEE80211_HE_PHY_CAP7_SRP_BASED_SR | -	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | +	m = IEEE80211_HE_PHY_CAP7_PSR_BASED_SR | +	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |  	    IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |  	    IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;  	he_cap_elem->phy_cap_info[7] &= ~m; @@ -3919,8 +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) { @@ -4213,7 +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;  	} @@ -4617,10 +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; @@ -4829,6 +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", @@ -5096,13 +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) { @@ -6082,6 +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 = { | 
