diff options
Diffstat (limited to 'net/bridge/br_input.c')
| -rw-r--r-- | net/bridge/br_input.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 828e2bcc1f52..7e993667d4bf 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -75,7 +75,8 @@ 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, vid); + if (p->flags & BR_LEARNING) + 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)) @@ -142,7 +143,8 @@ static int br_handle_local_finish(struct sk_buff *skb) u16 vid = 0; br_vlan_get_tag(skb, &vid); - br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid); + if (p->flags & BR_LEARNING) + br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid); return 0; /* process further */ } |