diff options
Diffstat (limited to 'net/bridge/br_input.c')
| -rw-r--r-- | net/bridge/br_input.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 420bbb9955e9..fb2c7cc6bb7e 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -127,6 +127,7 @@ static inline int is_link_local(const unsigned char *dest) struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) { const unsigned char *dest = eth_hdr(skb)->h_dest; + int (*rhook)(struct sk_buff **pskb); if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) goto drop; @@ -148,9 +149,9 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) switch (p->state) { case BR_STATE_FORWARDING: - - if (br_should_route_hook) { - if (br_should_route_hook(&skb)) + rhook = rcu_dereference(br_should_route_hook); + if (rhook != NULL) { + if (rhook(&skb)) return skb; dest = eth_hdr(skb)->h_dest; } |