96 lines
3.3 KiB
Diff
96 lines
3.3 KiB
Diff
--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -2370,6 +2370,25 @@ static inline int ieee80211_sta_ps_trans
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void ieee80211_sta_set_tim(struct ieee80211_sta *sta);
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/**
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+ * ieee80211_tx_status_sta - transmit status callback
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+ *
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+ * Call this function for all transmitted frames after they have been
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+ * transmitted. It is permissible to not call this function for
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+ * multicast frames but this can affect statistics.
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+ *
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+ * This function may not be called in IRQ context. Calls to this function
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+ * for a single hardware must be synchronized against each other. Calls
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+ * to this function, ieee80211_tx_status_ni() and ieee80211_tx_status_irqsafe()
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+ * may not be mixed for a single hardware.
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+ *
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+ * @hw: the hardware the frame was transmitted by
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+ * @skb: the frame that was transmitted, owned by mac80211 after this call
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+ * @sta: station for which the tx status is provided
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+ */
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+void ieee80211_tx_status_sta(struct ieee80211_hw *hw, struct sk_buff *skb,
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+ struct ieee80211_sta *sta);
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+
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+/**
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* ieee80211_tx_status - transmit status callback
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*
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* Call this function for all transmitted frames after they have been
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@@ -2384,8 +2403,11 @@ void ieee80211_sta_set_tim(struct ieee80
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* @hw: the hardware the frame was transmitted by
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* @skb: the frame that was transmitted, owned by mac80211 after this call
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*/
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-void ieee80211_tx_status(struct ieee80211_hw *hw,
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- struct sk_buff *skb);
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+static inline void ieee80211_tx_status(struct ieee80211_hw *hw,
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+ struct sk_buff *skb)
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+{
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+ ieee80211_tx_status_sta(hw, skb, NULL);
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+}
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/**
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* ieee80211_tx_status_ni - transmit status callback (in process context)
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--- a/net/mac80211/status.c
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+++ b/net/mac80211/status.c
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@@ -202,7 +202,8 @@ static void ieee80211_set_bar_pending(st
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*/
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#define STA_LOST_PKT_THRESHOLD 50
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-void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
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+void ieee80211_tx_status_sta(struct ieee80211_hw *hw, struct sk_buff *skb,
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+ struct ieee80211_sta *pubsta)
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{
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struct sk_buff *skb2;
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struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
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@@ -214,7 +215,7 @@ void ieee80211_tx_status(struct ieee8021
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struct ieee80211_tx_status_rtap_hdr *rthdr;
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struct ieee80211_sub_if_data *sdata;
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struct net_device *prev_dev = NULL;
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- struct sta_info *sta, *tmp;
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+ struct sta_info *sta = NULL, *tmp, *tmp2;
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int retry_count = -1, i;
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int rates_idx = -1;
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bool send_to_cooked;
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@@ -244,11 +245,19 @@ void ieee80211_tx_status(struct ieee8021
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sband = local->hw.wiphy->bands[info->band];
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fc = hdr->frame_control;
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- for_each_sta_info(local, hdr->addr1, sta, tmp) {
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- /* skip wrong virtual interface */
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- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
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- continue;
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+ if (!pubsta) {
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+ for_each_sta_info(local, hdr->addr1, tmp, tmp2) {
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+ /* skip wrong virtual interface */
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+ if (memcmp(hdr->addr2, tmp->sdata->vif.addr, ETH_ALEN))
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+ continue;
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+
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+ sta = tmp;
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+ }
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+ } else {
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+ sta = container_of(pubsta, struct sta_info, sta);
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+ }
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+ if (sta) {
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acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
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if (!acked && test_sta_flags(sta, WLAN_STA_PS_STA)) {
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/*
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@@ -497,7 +506,7 @@ void ieee80211_tx_status(struct ieee8021
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rcu_read_unlock();
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dev_kfree_skb(skb);
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}
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-EXPORT_SYMBOL(ieee80211_tx_status);
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+EXPORT_SYMBOL(ieee80211_tx_status_sta);
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void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets)
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{
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