X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=net%2Fipv4%2Fip_input.c;h=81e18023dc19c299afa03108df2ddd1756e2e342;hb=d13964f4490157b8a290903362bfbc54f750a6bc;hp=4e47a2658c7cd3444f6bf10ec769f9fc726859fb;hpb=f2cbb4f01936a3e4225692e03b084b78c56d386d;p=deliverable%2Flinux.git diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 4e47a2658c7c..81e18023dc19 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -184,6 +184,7 @@ int ip_call_ra_chain(struct sk_buff *skb) raw_rcv(last, skb2); } last = sk; + nf_reset(skb); } } @@ -200,10 +201,6 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) { int ihl = skb->nh.iph->ihl*4; -#ifdef CONFIG_NETFILTER_DEBUG - nf_debug_ip_local_deliver(skb); -#endif /*CONFIG_NETFILTER_DEBUG*/ - __skb_pull(skb, ihl); /* Free reference early: we don't need it any more, and it may @@ -228,8 +225,8 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) /* If there maybe a raw socket we must check - if not we * don't care less */ - if (raw_sk) - raw_v4_input(skb, skb->nh.iph, hash); + if (raw_sk && !raw_v4_input(skb, skb->nh.iph, hash)) + raw_sk = NULL; if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { int ret; @@ -286,14 +283,18 @@ static inline int ip_rcv_finish(struct sk_buff *skb) { struct net_device *dev = skb->dev; struct iphdr *iph = skb->nh.iph; + int err; /* * Initialise the virtual path cache for the packet. It describes * how the packet travels inside Linux networking. */ if (skb->dst == NULL) { - if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev)) + if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) { + if (err == -EHOSTUNREACH) + IP_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS); goto drop; + } } #ifdef CONFIG_NET_CLS_ROUTE @@ -357,7 +358,7 @@ drop: /* * Main IP Receive routine. */ -int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt) +int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { struct iphdr *iph;