diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 2f5c379d9ff..8a552763209 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -129,7 +129,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) const unsigned char *dest = eth_hdr(skb)->h_dest; if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) - goto err; + goto drop; if (unlikely(is_link_local(dest))) { skb->pkt_type = PACKET_HOST; @@ -138,22 +138,25 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) NULL, br_handle_local_finish) == 0) ? skb : NULL; } - if (p->state == BR_STATE_FORWARDING || p->state == BR_STATE_LEARNING) { + switch (p->state) { + case BR_STATE_FORWARDING: + if (br_should_route_hook) { if (br_should_route_hook(&skb)) return skb; dest = eth_hdr(skb)->h_dest; } - + /* fall through */ + case BR_STATE_LEARNING: if (!compare_ether_addr(p->br->dev->dev_addr, dest)) skb->pkt_type = PACKET_HOST; NF_HOOK(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, br_handle_frame_finish); - return NULL; + break; + default: +drop: + kfree_skb(skb); } - -err: - kfree_skb(skb); return NULL; } |