diff options
Diffstat (limited to 'net/bridge/br_device.c')
| -rw-r--r-- | net/bridge/br_device.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 967312803e4..69363bd37f6 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -22,6 +22,9 @@ #include <asm/uaccess.h> #include "br_private.h" +#define COMMON_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | \ + NETIF_F_GSO_MASK | NETIF_F_HW_CSUM) + /* net device transmit always called with BH disabled */ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -55,10 +58,10 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) skb_pull(skb, ETH_HLEN); if (is_broadcast_ether_addr(dest)) - br_flood_deliver(br, skb); + br_flood_deliver(br, skb, false); else if (is_multicast_ether_addr(dest)) { if (unlikely(netpoll_tx_running(dev))) { - br_flood_deliver(br, skb); + br_flood_deliver(br, skb, false); goto out; } if (br_multicast_rcv(br, NULL, skb)) { @@ -67,14 +70,15 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) } mdst = br_mdb_get(br, skb, vid); - if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) + if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) && + br_multicast_querier_exists(br)) br_multicast_deliver(mdst, skb); else - br_flood_deliver(br, skb); + br_flood_deliver(br, skb, false); } else if ((dst = __br_fdb_get(br, dest, vid)) != NULL) br_deliver(dst->dst, skb); else - br_flood_deliver(br, skb); + br_flood_deliver(br, skb, true); out: rcu_read_unlock(); @@ -346,12 +350,10 @@ void br_dev_setup(struct net_device *dev) dev->tx_queue_len = 0; dev->priv_flags = IFF_EBRIDGE; - dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_HW_CSUM | NETIF_F_LLTX | - NETIF_F_NETNS_LOCAL | NETIF_F_HW_VLAN_CTAG_TX; - dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_CTAG_TX; + dev->features = COMMON_FEATURES | NETIF_F_LLTX | NETIF_F_NETNS_LOCAL | + NETIF_F_HW_VLAN_CTAG_TX; + dev->hw_features = COMMON_FEATURES | NETIF_F_HW_VLAN_CTAG_TX; + dev->vlan_features = COMMON_FEATURES; br->dev = dev; spin_lock_init(&br->lock); |