diff options
Diffstat (limited to 'net/bridge/br_device.c')
| -rw-r--r-- | net/bridge/br_device.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 1a99c4e04e85..90a9024e5c1e 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -25,6 +25,9 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) struct net_bridge *br = netdev_priv(dev); const unsigned char *dest = skb->data; struct net_bridge_fdb_entry *dst; + struct net_bridge_mdb_entry *mdst; + + BR_INPUT_SKB_CB(skb)->brdev = dev; dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; @@ -32,13 +35,21 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) skb_reset_mac_header(skb); skb_pull(skb, ETH_HLEN); - if (dest[0] & 1) - br_flood_deliver(br, skb); - else if ((dst = __br_fdb_get(br, dest)) != NULL) + if (dest[0] & 1) { + if (br_multicast_rcv(br, NULL, skb)) + goto out; + + mdst = br_mdb_get(br, skb); + if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) + br_multicast_deliver(mdst, skb); + else + br_flood_deliver(br, skb); + } else if ((dst = __br_fdb_get(br, dest)) != NULL) br_deliver(dst->dst, skb); else br_flood_deliver(br, skb); +out: return NETDEV_TX_OK; } @@ -49,6 +60,7 @@ static int br_dev_open(struct net_device *dev) br_features_recompute(br); netif_start_queue(dev); br_stp_enable_bridge(br); + br_multicast_open(br); return 0; } @@ -59,7 +71,10 @@ static void br_dev_set_multicast_list(struct net_device *dev) static int br_dev_stop(struct net_device *dev) { - br_stp_disable_bridge(netdev_priv(dev)); + struct net_bridge *br = netdev_priv(dev); + + br_stp_disable_bridge(br); + br_multicast_stop(br); netif_stop_queue(dev); |