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Diffstat (limited to 'net/bridge/br_input.c')
-rw-r--r--net/bridge/br_input.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 25207a1f182b..6f6d8e1b776f 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -21,6 +21,10 @@
/* Bridge group multicast address 802.1d (pg 51). */
const u8 br_group_address[ETH_ALEN] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
+/* Hook for brouter */
+br_should_route_hook_t __rcu *br_should_route_hook __read_mostly;
+EXPORT_SYMBOL(br_should_route_hook);
+
static int br_pass_frame_up(struct sk_buff *skb)
{
struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev;
@@ -139,7 +143,7 @@ struct sk_buff *br_handle_frame(struct sk_buff *skb)
{
struct net_bridge_port *p;
const unsigned char *dest = eth_hdr(skb)->h_dest;
- int (*rhook)(struct sk_buff *skb);
+ br_should_route_hook_t *rhook;
if (unlikely(skb->pkt_type == PACKET_LOOPBACK))
return skb;
@@ -173,8 +177,8 @@ forward:
switch (p->state) {
case BR_STATE_FORWARDING:
rhook = rcu_dereference(br_should_route_hook);
- if (rhook != NULL) {
- if (rhook(skb))
+ if (rhook) {
+ if ((*rhook)(skb))
return skb;
dest = eth_hdr(skb)->h_dest;
}