diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e1a39ed..c9f1211 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -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; |