diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e3e3aa173af0..6eeaaa2bbafe 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1147,7 +1147,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, * packet pass through because splicing the frames * back is already done. */ - tid_tx = tx->sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(tx->sta, tid); if (!tid_tx) { /* do nothing, let packet pass through */ @@ -1751,6 +1751,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, ret = NETDEV_TX_OK; goto fail; } + rcu_read_lock(); if (!is_multicast_ether_addr(skb->data)) mppath = mpp_path_lookup(skb->data, sdata); @@ -1765,13 +1766,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, !(mppath && compare_ether_addr(mppath->mpp, skb->data))) { hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, skb->data, skb->data + ETH_ALEN); + rcu_read_unlock(); meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, NULL, NULL); } else { int is_mesh_mcast = 1; const u8 *mesh_da; - rcu_read_lock(); if (is_multicast_ether_addr(skb->data)) /* DA TA mSA AE:SA */ mesh_da = skb->data; @@ -2534,8 +2535,9 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) skb_set_network_header(skb, 0); skb_set_transport_header(skb, 0); - /* send all internal mgmt frames on VO */ - skb_set_queue_mapping(skb, 0); + /* Send all internal mgmt frames on VO. Accordingly set TID to 7. */ + skb_set_queue_mapping(skb, IEEE80211_AC_VO); + skb->priority = 7; /* * The other path calling ieee80211_xmit is from the tasklet, |
