From 2ba071ecb6d41ce172f9ccb3996f28cb337b3576 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Wed, 13 Feb 2013 12:00:16 +0000 Subject: bridge: Add vlan to unicast fdb entries This patch adds vlan to unicast fdb entries that are created for learned addresses (not the manually configured ones). It adds vlan id into the hash mix and uses vlan as an addditional parameter for an entry match. Signed-off-by: Vlad Yasevich Signed-off-by: David S. Miller --- net/bridge/br_input.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'net/bridge/br_input.c') diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index a63f227ad963..480330151898 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -75,7 +75,7 @@ int br_handle_frame_finish(struct sk_buff *skb) /* insert into forwarding database after filtering to avoid spoofing */ br = p->br; - br_fdb_update(br, p, eth_hdr(skb)->h_source); + br_fdb_update(br, p, eth_hdr(skb)->h_source, vid); if (!is_broadcast_ether_addr(dest) && is_multicast_ether_addr(dest) && br_multicast_rcv(br, p, skb)) @@ -110,7 +110,8 @@ int br_handle_frame_finish(struct sk_buff *skb) skb2 = skb; br->dev->stats.multicast++; - } else if ((dst = __br_fdb_get(br, dest)) && dst->is_local) { + } else if ((dst = __br_fdb_get(br, dest, vid)) && + dst->is_local) { skb2 = skb; /* Do not forward the packet since it's local. */ skb = NULL; @@ -138,8 +139,10 @@ drop: static int br_handle_local_finish(struct sk_buff *skb) { struct net_bridge_port *p = br_port_get_rcu(skb->dev); + u16 vid = 0; - br_fdb_update(p->br, p, eth_hdr(skb)->h_source); + br_vlan_get_tag(skb, &vid); + br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid); return 0; /* process further */ } -- cgit v1.2.1