diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 20 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 3 |
2 files changed, 11 insertions, 12 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index a260679..2f5c379 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -121,13 +121,11 @@ static inline int is_link_local(const unsigned char *dest) /* * Called via br_handle_frame_hook. - * Return 0 if *pskb should be processed furthur - * 1 if *pskb is handled + * Return NULL if skb is handled * note: already called with rcu_read_lock (preempt_disabled) */ -int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb) +struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) { - struct sk_buff *skb = *pskb; const unsigned char *dest = eth_hdr(skb)->h_dest; if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) @@ -135,15 +133,15 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb) if (unlikely(is_link_local(dest))) { skb->pkt_type = PACKET_HOST; - return NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, - NULL, br_handle_local_finish) != 0; + + return (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, + NULL, br_handle_local_finish) == 0) ? skb : NULL; } if (p->state == BR_STATE_FORWARDING || p->state == BR_STATE_LEARNING) { if (br_should_route_hook) { - if (br_should_route_hook(pskb)) - return 0; - skb = *pskb; + if (br_should_route_hook(&skb)) + return skb; dest = eth_hdr(skb)->h_dest; } @@ -152,10 +150,10 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb) NF_HOOK(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, br_handle_frame_finish); - return 1; + return NULL; } err: kfree_skb(skb); - return 1; + return NULL; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2b73de6..fab8ce0 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -182,7 +182,8 @@ extern void br_features_recompute(struct net_bridge *br); /* br_input.c */ extern int br_handle_frame_finish(struct sk_buff *skb); -extern int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb); +extern struct sk_buff *br_handle_frame(struct net_bridge_port *p, + struct sk_buff *skb); /* br_ioctl.c */ extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); |
