diff options
Diffstat (limited to 'net/netfilter/nfnetlink_queue.c')
| -rw-r--r-- | net/netfilter/nfnetlink_queue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 12e1ab37fcd..cc3ae861e8f 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -296,8 +296,9 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSINDEV, htonl(indev->ifindex)); /* this is the bridge group "brX" */ + /* rcu_read_lock()ed by __nf_queue */ NLA_PUT_BE32(skb, NFQA_IFINDEX_INDEV, - htonl(indev->br_port->br->dev->ifindex)); + htonl(br_port_get_rcu(indev)->br->dev->ifindex)); } else { /* Case 2: indev is bridge group, we need to look for * physical device (when called from ipv4) */ @@ -321,8 +322,9 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSOUTDEV, htonl(outdev->ifindex)); /* this is the bridge group "brX" */ + /* rcu_read_lock()ed by __nf_queue */ NLA_PUT_BE32(skb, NFQA_IFINDEX_OUTDEV, - htonl(outdev->br_port->br->dev->ifindex)); + htonl(br_port_get_rcu(outdev)->br->dev->ifindex)); } else { /* Case 2: outdev is bridge group, we need to look for * physical output device (when called from ipv4) */ |