diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 84 |
1 files changed, 51 insertions, 33 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 4674ff33d320..55c808f03a84 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1392,7 +1392,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -2519,6 +2519,20 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n", sta->addr, arg->peer_max_mpdu, arg->peer_flags); + + if (arg->peer_vht_rates.rx_max_rate && + (sta->vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK)) { + switch (arg->peer_vht_rates.rx_max_rate) { + case 1560: + /* Must be 2x2 at 160Mhz is all it can do. */ + arg->peer_bw_rxnss_override = 2; + break; + case 780: + /* Can only do 1x1 at 160Mhz (Long Guard Interval) */ + arg->peer_bw_rxnss_override = 1; + break; + } + } } static void ath10k_peer_assoc_h_qos(struct ath10k *ar, @@ -3475,9 +3489,8 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, if (arvif->u.ap.noa_data) if (!pskb_expand_head(skb, 0, arvif->u.ap.noa_len, GFP_ATOMIC)) - memcpy(skb_put(skb, arvif->u.ap.noa_len), - arvif->u.ap.noa_data, - arvif->u.ap.noa_len); + skb_put_data(skb, arvif->u.ap.noa_data, + arvif->u.ap.noa_len); spin_unlock_bh(&ar->data_lock); } } @@ -4362,6 +4375,7 @@ static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar) static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) { struct ieee80211_sta_vht_cap vht_cap = {0}; + struct ath10k_hw_params *hw = &ar->hw_params; u16 mcs_map; u32 val; int i; @@ -4391,7 +4405,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) * mode until that's resolved. */ if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) && - !(ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) + (ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) == 0) vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; mcs_map = 0; @@ -4408,6 +4422,17 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); + /* If we are supporting 160Mhz or 80+80, then the NIC may be able to do + * a restricted NSS for 160 or 80+80 vs what it can do for 80Mhz. Give + * user-space a clue if that is the case. + */ + if ((vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) && + (hw->vht160_mcs_rx_highest != 0 || + hw->vht160_mcs_tx_highest != 0)) { + vht_cap.vht_mcs.rx_highest = cpu_to_le16(hw->vht160_mcs_rx_highest); + vht_cap.vht_mcs.tx_highest = cpu_to_le16(hw->vht160_mcs_tx_highest); + } + return vht_cap; } @@ -6073,6 +6098,20 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ar->num_stations + 1, ar->max_num_stations, ar->num_peers + 1, ar->max_num_peers); + num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif); + num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw); + + if (sta->tdls) { + if (num_tdls_stations >= ar->max_num_tdls_vdevs) { + ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n", + arvif->vdev_id, + ar->max_num_tdls_vdevs); + ret = -ELNRNG; + goto exit; + } + peer_type = WMI_PEER_TYPE_TDLS; + } + ret = ath10k_mac_inc_num_stations(arvif, sta); if (ret) { ath10k_warn(ar, "refusing to associate station: too many connected already (%d)\n", @@ -6080,9 +6119,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, goto exit; } - if (sta->tdls) - peer_type = WMI_PEER_TYPE_TDLS; - ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id, sta->addr, peer_type); if (ret) { @@ -6113,35 +6149,17 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, if (!sta->tdls) goto exit; - num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif); - num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw); - - if (num_tdls_vifs >= ar->max_num_tdls_vdevs && - num_tdls_stations == 0) { - ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n", - arvif->vdev_id, ar->max_num_tdls_vdevs); - ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); + ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id, + WMI_TDLS_ENABLE_ACTIVE); + if (ret) { + ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n", + arvif->vdev_id, ret); + ath10k_peer_delete(ar, arvif->vdev_id, + sta->addr); ath10k_mac_dec_num_stations(arvif, sta); - ret = -ENOBUFS; goto exit; } - if (num_tdls_stations == 0) { - /* This is the first tdls peer in current vif */ - enum wmi_tdls_state state = WMI_TDLS_ENABLE_ACTIVE; - - ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id, - state); - if (ret) { - ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n", - arvif->vdev_id, ret); - ath10k_peer_delete(ar, arvif->vdev_id, - sta->addr); - ath10k_mac_dec_num_stations(arvif, sta); - goto exit; - } - } - ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta, WMI_TDLS_PEER_STATE_PEERING); if (ret) { |