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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 21:30:19 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 21:30:19 +0100
commitabb359450f20c32ae03039d8736f12b1d561caf5 (patch)
tree6e8723885feb66a138f19f0ff31615dc13a8d859 /net/bridge/br_input.c
parentMerge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentcassini: Use local-mac-address prom property for Cassini MAC address (diff)
downloadlinux-abb359450f20c32ae03039d8736f12b1d561caf5.tar.xz
linux-abb359450f20c32ae03039d8736f12b1d561caf5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1436 commits) cassini: Use local-mac-address prom property for Cassini MAC address net: remove the duplicate #ifdef __KERNEL__ net: bridge: check the length of skb after nf_bridge_maybe_copy_header() netconsole: clarify stopping message netconsole: don't announce stopping if nothing happened cnic: Fix the type field in SPQ messages netfilter: fix export secctx error handling netfilter: fix the race when initializing nf_ct_expect_hash_rnd ipv4: IP defragmentation must be ECN aware net: r6040: Return proper error for r6040_init_one dcb: use after free in dcb_flushapp() dcb: unlock on error in dcbnl_ieee_get() net: ixp4xx_eth: Return proper error for eth_init_one include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel net: add POLLPRI to sock_def_readable() af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks. net_sched: pfifo_head_drop problem mac80211: remove stray extern mac80211: implement off-channel TX using hw r-o-c offload mac80211: implement hardware offload for remain-on-channel ...
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;
}