summaryrefslogtreecommitdiff
path: root/net/bridge/br_device.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-03-10 16:48:47 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-03-10 16:48:47 (GMT)
commit515fb5c317db991e2f9877936b3b21a35c1d3190 (patch)
tree93f05ff9459d6cae977bd468a6ba5a1f59f477ad /net/bridge/br_device.c
parent59e33c2b021322db92ca27c4d9958e57630443b6 (diff)
parent1a4ba64d16a42c1b31d52b671accd7f9103e2626 (diff)
downloadlinux-515fb5c317db991e2f9877936b3b21a35c1d3190.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says: ==================== Netfilter fixes for net-next The following batch contains a couple of fixes to address some fallout from the previous pull request, they are: 1) Address link problems in the bridge code after e5de75b. Fix it by using rcu hook to address to avoid ifdef pollution and hard dependency between bridge and br_netfilter. 2) Address sparse warnings in the netfilter reject code, patch from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r--net/bridge/br_device.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 294cbcc..4ff77a1 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -25,6 +25,9 @@
#define COMMON_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | \
NETIF_F_GSO_MASK | NETIF_F_HW_CSUM)
+const struct nf_br_ops __rcu *nf_br_ops __read_mostly;
+EXPORT_SYMBOL_GPL(nf_br_ops);
+
/* net device transmit always called with BH disabled */
netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -33,10 +36,12 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_bridge_fdb_entry *dst;
struct net_bridge_mdb_entry *mdst;
struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);
+ const struct nf_br_ops *nf_ops;
u16 vid = 0;
rcu_read_lock();
- if (br_nf_prerouting_finish_bridge(skb)) {
+ nf_ops = rcu_dereference(nf_br_ops);
+ if (nf_ops && nf_ops->br_dev_xmit_hook(skb)) {
rcu_read_unlock();
return NETDEV_TX_OK;
}