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Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r--net/mac80211/status.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index b0801b7d572d..2ce89732d0f2 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
u64 cookie = (unsigned long)skb;
+ bool found = false;
+
acked = info->flags & IEEE80211_TX_STAT_ACK;
- if (ieee80211_is_nullfunc(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
- cfg80211_probe_status(skb->dev, hdr->addr1,
- cookie, acked, GFP_ATOMIC);
- } else if (skb->dev) {
- cfg80211_mgmt_tx_status(
- skb->dev->ieee80211_ptr, cookie, skb->data,
- skb->len, acked, GFP_ATOMIC);
- } else {
- struct ieee80211_sub_if_data *p2p_sdata;
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ if (!sdata->dev)
+ continue;
- rcu_read_lock();
+ if (skb->dev != sdata->dev)
+ continue;
- p2p_sdata = rcu_dereference(local->p2p_sdata);
- if (p2p_sdata) {
- cfg80211_mgmt_tx_status(
- &p2p_sdata->wdev, cookie, skb->data,
- skb->len, acked, GFP_ATOMIC);
- }
- rcu_read_unlock();
+ 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)) {