diff options
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/dev.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 01993ad..600bb23 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1939,22 +1939,6 @@ int netif_rx_ni(struct sk_buff *skb) EXPORT_SYMBOL(netif_rx_ni); -static inline struct net_device *skb_bond(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - - if (dev->master) { - if (skb_bond_should_drop(skb)) { - kfree_skb(skb); - return NULL; - } - skb->dev = dev->master; - } - - return dev; -} - - static void net_tx_action(struct softirq_action *h) { struct softnet_data *sd = &__get_cpu_var(softnet_data); @@ -2181,6 +2165,7 @@ int netif_receive_skb(struct sk_buff *skb) { struct packet_type *ptype, *pt_prev; struct net_device *orig_dev; + struct net_device *null_or_orig; int ret = NET_RX_DROP; __be16 type; @@ -2194,10 +2179,14 @@ int netif_receive_skb(struct sk_buff *skb) if (!skb->iif) skb->iif = skb->dev->ifindex; - orig_dev = skb_bond(skb); - - if (!orig_dev) - return NET_RX_DROP; + null_or_orig = NULL; + orig_dev = skb->dev; + if (orig_dev->master) { + if (skb_bond_should_drop(skb)) + null_or_orig = orig_dev; /* deliver only exact match */ + else + skb->dev = orig_dev->master; + } __get_cpu_var(netdev_rx_stat).total++; @@ -2221,7 +2210,8 @@ int netif_receive_skb(struct sk_buff *skb) #endif list_for_each_entry_rcu(ptype, &ptype_all, list) { - if (!ptype->dev || ptype->dev == skb->dev) { + if (ptype->dev == null_or_orig || ptype->dev == skb->dev || + ptype->dev == orig_dev) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; @@ -2246,7 +2236,8 @@ ncls: list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { if (ptype->type == type && - (!ptype->dev || ptype->dev == skb->dev)) { + (ptype->dev == null_or_orig || ptype->dev == skb->dev || + ptype->dev == orig_dev)) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; |