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mac80211: reduce duplication in tx status functions
Move redundant functionality from __ieee80211_tx_status into ieee80211_tx_status_ext. Preparation for unifying with the 802.3 tx status codepath. Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20200908123702.88454-7-nbd@nbd.name Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Felix Fietkau
Johannes Berg
parent
6aea26ce5a
commit
3318111cf6
@ -184,18 +184,6 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
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struct ieee80211_mgmt *mgmt = (void *) skb->data;
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struct ieee80211_local *local = sta->local;
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struct ieee80211_sub_if_data *sdata = sta->sdata;
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struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
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if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
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sta->status_stats.last_ack = jiffies;
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if (txinfo->status.is_valid_ack_signal) {
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sta->status_stats.last_ack_signal =
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(s8)txinfo->status.ack_signal;
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sta->status_stats.ack_signal_filled = true;
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ewma_avg_signal_add(&sta->status_stats.avg_ack_signal,
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-txinfo->status.ack_signal);
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}
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}
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if (ieee80211_is_data_qos(mgmt->frame_control)) {
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struct ieee80211_hdr *hdr = (void *) skb->data;
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@ -890,7 +878,8 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
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}
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static void __ieee80211_tx_status(struct ieee80211_hw *hw,
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struct ieee80211_tx_status *status)
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struct ieee80211_tx_status *status,
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int rates_idx, int retry_count)
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{
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struct sk_buff *skb = status->skb;
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struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
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@ -899,8 +888,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
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struct sta_info *sta;
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__le16 fc;
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struct ieee80211_supported_band *sband;
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int retry_count;
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int rates_idx;
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bool send_to_cooked;
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bool acked;
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bool noack_success;
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@ -909,8 +896,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
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int tid = IEEE80211_NUM_TIDS;
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u16 tx_time_est;
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rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
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sband = local->hw.wiphy->bands[info->band];
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fc = hdr->frame_control;
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@ -987,24 +972,14 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
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if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
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ieee80211_handle_filtered_frame(local, sta, skb);
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return;
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} else {
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} else if (ieee80211_is_data_present(fc)) {
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if (!acked && !noack_success)
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sta->status_stats.retry_failed++;
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sta->status_stats.retry_count += retry_count;
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sta->status_stats.msdu_failed[tid]++;
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if (ieee80211_is_data_present(fc)) {
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if (!acked && !noack_success)
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sta->status_stats.msdu_failed[tid]++;
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sta->status_stats.msdu_retries[tid] +=
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retry_count;
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}
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sta->status_stats.msdu_retries[tid] +=
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retry_count;
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}
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rate_control_tx_status(local, sband, status);
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if (ieee80211_vif_is_mesh(&sta->sdata->vif))
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ieee80211s_update_metric(local, sta, status);
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if (!(info->flags & IEEE80211_TX_CTL_INJECTED) && acked)
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ieee80211_frame_acked(sta, skb);
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@ -1029,20 +1004,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
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true);
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ieee80211_info_set_tx_time_est(info, 0);
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}
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if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
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if (acked) {
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if (sta->status_stats.lost_packets)
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sta->status_stats.lost_packets = 0;
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/* Track when last TDLS packet was ACKed */
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sta->status_stats.last_pkt_time = jiffies;
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} else if (noack_success) {
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/* nothing to do here, do not account as lost */
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} else {
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ieee80211_lost_packet(sta, info);
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}
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}
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}
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/* SNMP counters
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@ -1126,7 +1087,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
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if (sta)
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status.sta = &sta->sta;
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__ieee80211_tx_status(hw, &status);
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ieee80211_tx_status_ext(hw, &status);
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rcu_read_unlock();
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}
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EXPORT_SYMBOL(ieee80211_tx_status);
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@ -1139,7 +1100,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
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struct ieee80211_sta *pubsta = status->sta;
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struct ieee80211_supported_band *sband;
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struct sta_info *sta;
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int retry_count;
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int rates_idx, retry_count;
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bool acked, noack_success;
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if (pubsta) {
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@ -1149,13 +1110,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
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sta->tx_stats.last_rate_info = *status->rate;
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}
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if (status->skb)
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return __ieee80211_tx_status(hw, status);
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if (!status->sta)
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return;
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ieee80211_tx_get_rates(hw, info, &retry_count);
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rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
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sband = hw->wiphy->bands[info->band];
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@ -1167,20 +1122,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
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sta->status_stats.retry_failed++;
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sta->status_stats.retry_count += retry_count;
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if (acked) {
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sta->status_stats.last_ack = jiffies;
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if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
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if (acked) {
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sta->status_stats.last_ack = jiffies;
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if (sta->status_stats.lost_packets)
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sta->status_stats.lost_packets = 0;
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if (sta->status_stats.lost_packets)
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sta->status_stats.lost_packets = 0;
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/* Track when last packet was ACKed */
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sta->status_stats.last_pkt_time = jiffies;
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} else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
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return;
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} else if (noack_success) {
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/* nothing to do here, do not account as lost */
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} else {
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ieee80211_lost_packet(sta, info);
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/* Track when last packet was ACKed */
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sta->status_stats.last_pkt_time = jiffies;
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if (info->status.is_valid_ack_signal) {
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sta->status_stats.last_ack_signal =
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(s8)info->status.ack_signal;
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sta->status_stats.ack_signal_filled = true;
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ewma_avg_signal_add(&sta->status_stats.avg_ack_signal,
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-info->status.ack_signal);
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}
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} else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
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return;
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} else if (noack_success) {
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/* nothing to do here, do not account as lost */
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} else {
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ieee80211_lost_packet(sta, info);
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}
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}
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rate_control_tx_status(local, sband, status);
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@ -1188,6 +1153,10 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
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ieee80211s_update_metric(local, sta, status);
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}
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if (status->skb)
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return __ieee80211_tx_status(hw, status, rates_idx,
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retry_count);
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if (acked || noack_success) {
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I802_DEBUG_INC(local->dot11TransmittedFrameCount);
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if (!pubsta)
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