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-rw-r--r--net/mac80211/status.c178
1 files changed, 96 insertions, 82 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3af0cc4130f1..07d99578a2b1 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -189,30 +189,31 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
}
if (ieee80211_is_action(mgmt->frame_control) &&
- sdata->vif.type == NL80211_IFTYPE_STATION &&
mgmt->u.action.category == WLAN_CATEGORY_HT &&
- mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS) {
+ mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS &&
+ sdata->vif.type == NL80211_IFTYPE_STATION &&
+ ieee80211_sdata_running(sdata)) {
/*
* This update looks racy, but isn't -- if we come
* here we've definitely got a station that we're
* talking to, and on a managed interface that can
* only be the AP. And the only other place updating
- * this variable is before we're associated.
+ * this variable in managed mode is before association.
*/
switch (mgmt->u.action.u.ht_smps.smps_control) {
case WLAN_HT_SMPS_CONTROL_DYNAMIC:
- sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_DYNAMIC;
+ sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;
break;
case WLAN_HT_SMPS_CONTROL_STATIC:
- sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_STATIC;
+ sdata->smps_mode = IEEE80211_SMPS_STATIC;
break;
case WLAN_HT_SMPS_CONTROL_DISABLED:
default: /* shouldn't happen since we don't send that */
- sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_OFF;
+ sdata->smps_mode = IEEE80211_SMPS_OFF;
break;
}
- ieee80211_queue_work(&local->hw, &local->recalc_smps);
+ ieee80211_queue_work(&local->hw, &sdata->recalc_smps);
}
}
@@ -324,6 +325,75 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band
}
+static void ieee80211_report_used_skb(struct ieee80211_local *local,
+ struct sk_buff *skb, bool dropped)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ bool acked = info->flags & IEEE80211_TX_STAT_ACK;
+
+ if (dropped)
+ acked = false;
+
+ if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+ struct ieee80211_sub_if_data *sdata = NULL;
+ struct ieee80211_sub_if_data *iter_sdata;
+ u64 cookie = (unsigned long)skb;
+
+ rcu_read_lock();
+
+ if (skb->dev) {
+ list_for_each_entry_rcu(iter_sdata, &local->interfaces,
+ list) {
+ if (!iter_sdata->dev)
+ continue;
+
+ if (skb->dev == iter_sdata->dev) {
+ sdata = iter_sdata;
+ break;
+ }
+ }
+ } else {
+ sdata = rcu_dereference(local->p2p_sdata);
+ }
+
+ if (!sdata)
+ skb->dev = NULL;
+ else if (ieee80211_is_nullfunc(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+ cfg80211_probe_status(sdata->dev, hdr->addr1,
+ cookie, acked, GFP_ATOMIC);
+ } else {
+ cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
+ skb->len, acked, GFP_ATOMIC);
+ }
+
+ rcu_read_unlock();
+ }
+
+ if (unlikely(info->ack_frame_id)) {
+ struct sk_buff *ack_skb;
+ unsigned long flags;
+
+ spin_lock_irqsave(&local->ack_status_lock, flags);
+ ack_skb = idr_find(&local->ack_status_frames,
+ info->ack_frame_id);
+ if (ack_skb)
+ idr_remove(&local->ack_status_frames,
+ info->ack_frame_id);
+ spin_unlock_irqrestore(&local->ack_status_lock, flags);
+
+ if (ack_skb) {
+ if (!dropped) {
+ /* consumes ack_skb */
+ skb_complete_wifi_ack(ack_skb, acked);
+ } else {
+ dev_kfree_skb_any(ack_skb);
+ }
+ }
+ }
+}
+
/*
* Use a static threshold for now, best value to be determined
* by testing ...
@@ -432,7 +502,11 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
- ieee80211_set_bar_pending(sta, tid, ssn);
+ if (local->hw.flags &
+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL)
+ ieee80211_stop_tx_ba_session(&sta->sta, tid);
+ else
+ ieee80211_set_bar_pending(sta, tid, ssn);
}
}
@@ -469,6 +543,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
sta->lost_packets = 0;
}
}
+
+ if (acked)
+ sta->last_ack_signal = info->status.ack_signal;
}
rcu_read_unlock();
@@ -515,62 +592,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
msecs_to_jiffies(10));
}
- if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
- u64 cookie = (unsigned long)skb;
- bool found = false;
-
- acked = info->flags & IEEE80211_TX_STAT_ACK;
-
- rcu_read_lock();
-
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (!sdata->dev)
- continue;
-
- if (skb->dev != sdata->dev)
- continue;
-
- found = true;
- break;
- }
-
- if (!skb->dev) {
- sdata = rcu_dereference(local->p2p_sdata);
- if (sdata)
- found = true;
- }
-
- if (!found)
- skb->dev = NULL;
- else if (ieee80211_is_nullfunc(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
- cfg80211_probe_status(sdata->dev, hdr->addr1,
- cookie, acked, GFP_ATOMIC);
- } else {
- cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
- skb->len, acked, GFP_ATOMIC);
- }
-
- rcu_read_unlock();
- }
-
- if (unlikely(info->ack_frame_id)) {
- struct sk_buff *ack_skb;
- unsigned long flags;
-
- spin_lock_irqsave(&local->ack_status_lock, flags);
- ack_skb = idr_find(&local->ack_status_frames,
- info->ack_frame_id);
- if (ack_skb)
- idr_remove(&local->ack_status_frames,
- info->ack_frame_id);
- spin_unlock_irqrestore(&local->ack_status_lock, flags);
-
- /* consumes ack_skb */
- if (ack_skb)
- skb_complete_wifi_ack(ack_skb,
- info->flags & IEEE80211_TX_STAT_ACK);
- }
+ ieee80211_report_used_skb(local, skb, false);
/* this was a transmitted frame, but now we want to reuse it */
skb_orphan(skb);
@@ -646,25 +668,17 @@ EXPORT_SYMBOL(ieee80211_report_low_ack);
void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- if (unlikely(info->ack_frame_id)) {
- struct sk_buff *ack_skb;
- unsigned long flags;
-
- spin_lock_irqsave(&local->ack_status_lock, flags);
- ack_skb = idr_find(&local->ack_status_frames,
- info->ack_frame_id);
- if (ack_skb)
- idr_remove(&local->ack_status_frames,
- info->ack_frame_id);
- spin_unlock_irqrestore(&local->ack_status_lock, flags);
-
- /* consumes ack_skb */
- if (ack_skb)
- dev_kfree_skb_any(ack_skb);
- }
+ ieee80211_report_used_skb(local, skb, true);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ieee80211_free_txskb);
+
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(skbs)))
+ ieee80211_free_txskb(hw, skb);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 05:08:21 +0000