diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 44ec605a5682..91461c415525 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -593,6 +593,9 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) else if (tx->sta && (key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx]))) tx->key = key; + else if (ieee80211_is_group_privacy_action(tx->skb) && + (key = rcu_dereference(tx->sdata->default_multicast_key))) + tx->key = key; else if (ieee80211_is_mgmt(hdr->frame_control) && is_multicast_ether_addr(hdr->addr1) && ieee80211_is_robust_mgmt_frame(tx->skb) && @@ -625,7 +628,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) case WLAN_CIPHER_SUITE_GCMP_256: if (!ieee80211_is_data_present(hdr->frame_control) && !ieee80211_use_mfp(hdr->frame_control, tx->sta, - tx->skb)) + tx->skb) && + !ieee80211_is_group_privacy_action(tx->skb)) tx->key = NULL; else skip_hw = (tx->key->conf.flags & @@ -1445,7 +1449,9 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local) local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]), GFP_KERNEL); if (!local->cvars) { + spin_lock_bh(&fq->lock); fq_reset(fq, fq_skb_free_func); + spin_unlock_bh(&fq->lock); return -ENOMEM; } @@ -1465,7 +1471,9 @@ void ieee80211_txq_teardown_flows(struct ieee80211_local *local) kfree(local->cvars); local->cvars = NULL; + spin_lock_bh(&fq->lock); fq_reset(fq, fq_skb_free_func); + spin_unlock_bh(&fq->lock); } struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, |