diff options
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r-- | net/mac80211/status.c | 101 |
1 files changed, 35 insertions, 66 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 0794396a7988..4bdfe1a68a3a 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -184,18 +184,6 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_mgmt *mgmt = (void *) skb->data; struct ieee80211_local *local = sta->local; struct ieee80211_sub_if_data *sdata = sta->sdata; - struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb); - - if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { - sta->status_stats.last_ack = jiffies; - if (txinfo->status.is_valid_ack_signal) { - sta->status_stats.last_ack_signal = - (s8)txinfo->status.ack_signal; - sta->status_stats.ack_signal_filled = true; - ewma_avg_signal_add(&sta->status_stats.avg_ack_signal, - -txinfo->status.ack_signal); - } - } if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; @@ -890,7 +878,8 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, } static void __ieee80211_tx_status(struct ieee80211_hw *hw, - struct ieee80211_tx_status *status) + struct ieee80211_tx_status *status, + int rates_idx, int retry_count) { struct sk_buff *skb = status->skb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -899,8 +888,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, struct sta_info *sta; __le16 fc; struct ieee80211_supported_band *sband; - int retry_count; - int rates_idx; bool send_to_cooked; bool acked; bool noack_success; @@ -909,8 +896,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, int tid = IEEE80211_NUM_TIDS; u16 tx_time_est; - rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); - sband = local->hw.wiphy->bands[info->band]; fc = hdr->frame_control; @@ -987,24 +972,14 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) { ieee80211_handle_filtered_frame(local, sta, skb); return; - } else { + } else if (ieee80211_is_data_present(fc)) { if (!acked && !noack_success) - sta->status_stats.retry_failed++; - sta->status_stats.retry_count += retry_count; + sta->status_stats.msdu_failed[tid]++; - if (ieee80211_is_data_present(fc)) { - if (!acked && !noack_success) - sta->status_stats.msdu_failed[tid]++; - - sta->status_stats.msdu_retries[tid] += - retry_count; - } + sta->status_stats.msdu_retries[tid] += + retry_count; } - rate_control_tx_status(local, sband, status); - if (ieee80211_vif_is_mesh(&sta->sdata->vif)) - ieee80211s_update_metric(local, sta, status); - if (!(info->flags & IEEE80211_TX_CTL_INJECTED) && acked) ieee80211_frame_acked(sta, skb); @@ -1029,20 +1004,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, true); ieee80211_info_set_tx_time_est(info, 0); } - - if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { - if (acked) { - if (sta->status_stats.lost_packets) - sta->status_stats.lost_packets = 0; - - /* Track when last TDLS packet was ACKed */ - sta->status_stats.last_pkt_time = jiffies; - } else if (noack_success) { - /* nothing to do here, do not account as lost */ - } else { - ieee80211_lost_packet(sta, info); - } - } } /* SNMP counters @@ -1126,7 +1087,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (sta) status.sta = &sta->sta; - __ieee80211_tx_status(hw, &status); + ieee80211_tx_status_ext(hw, &status); rcu_read_unlock(); } EXPORT_SYMBOL(ieee80211_tx_status); @@ -1139,7 +1100,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta = status->sta; struct ieee80211_supported_band *sband; struct sta_info *sta; - int retry_count; + int rates_idx, retry_count; bool acked, noack_success; if (pubsta) { @@ -1149,13 +1110,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, sta->tx_stats.last_rate_info = *status->rate; } - if (status->skb) - return __ieee80211_tx_status(hw, status); - - if (!status->sta) - return; - - ieee80211_tx_get_rates(hw, info, &retry_count); + rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); sband = hw->wiphy->bands[info->band]; @@ -1167,20 +1122,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, sta->status_stats.retry_failed++; sta->status_stats.retry_count += retry_count; - if (acked) { - sta->status_stats.last_ack = jiffies; + if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { + if (acked) { + sta->status_stats.last_ack = jiffies; - if (sta->status_stats.lost_packets) - sta->status_stats.lost_packets = 0; + if (sta->status_stats.lost_packets) + sta->status_stats.lost_packets = 0; - /* Track when last packet was ACKed */ - sta->status_stats.last_pkt_time = jiffies; - } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) { - return; - } else if (noack_success) { - /* nothing to do here, do not account as lost */ - } else { - ieee80211_lost_packet(sta, info); + /* Track when last packet was ACKed */ + sta->status_stats.last_pkt_time = jiffies; + + if (info->status.is_valid_ack_signal) { + sta->status_stats.last_ack_signal = + (s8)info->status.ack_signal; + sta->status_stats.ack_signal_filled = true; + ewma_avg_signal_add(&sta->status_stats.avg_ack_signal, + -info->status.ack_signal); + } + } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) { + return; + } else if (noack_success) { + /* nothing to do here, do not account as lost */ + } else { + ieee80211_lost_packet(sta, info); + } } rate_control_tx_status(local, sband, status); @@ -1188,6 +1153,10 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, ieee80211s_update_metric(local, sta, status); } + if (status->skb) + return __ieee80211_tx_status(hw, status, rates_idx, + retry_count); + if (acked || noack_success) { I802_DEBUG_INC(local->dot11TransmittedFrameCount); if (!pubsta) |