diff options
| -rw-r--r-- | net/mac80211/tx.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index cf336e92c072..15ec77255c3f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4660,7 +4660,7 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, { struct ieee80211_tx_info *info; struct ieee80211_local *local = sdata->local; - struct tid_ampdu_tx *tid_tx; + struct tid_ampdu_tx *tid_tx = NULL; struct sk_buff *seg, *next; unsigned int skbs = 0, len = 0; u16 queue; @@ -4680,7 +4680,9 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, ieee80211_aggr_check(sdata, sta, skb); tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; - tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]); + + if (sta) + tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]); if (tid_tx) { if (!test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) { /* fall back to non-offload slow path */ @@ -4728,8 +4730,11 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, } dev_sw_netstats_tx_add(dev, skbs, len); - sta->deflink.tx_stats.packets[queue] += skbs; - sta->deflink.tx_stats.bytes[queue] += len; + + if (sta) { + sta->deflink.tx_stats.packets[queue] += skbs; + sta->deflink.tx_stats.bytes[queue] += len; + } ieee80211_tpt_led_trig_tx(local, len); |