diff options
Diffstat (limited to 'net/ipv6/raw.c')
| -rw-r--r-- | net/ipv6/raw.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 1d4d75b34d32..7a5863298f3f 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -49,6 +49,7 @@ #include <net/transp_v6.h> #include <net/udp.h> #include <net/inet_common.h> +#include <net/tcp_states.h> #include <net/rawv6.h> #include <net/xfrm.h> @@ -81,7 +82,8 @@ static void raw_v6_unhash(struct sock *sk) /* Grumble... icmp and ip_input want to get at this... */ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, - struct in6_addr *loc_addr, struct in6_addr *rmt_addr) + struct in6_addr *loc_addr, struct in6_addr *rmt_addr, + int dif) { struct hlist_node *node; int is_multicast = ipv6_addr_is_multicast(loc_addr); @@ -94,6 +96,9 @@ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, !ipv6_addr_equal(&np->daddr, rmt_addr)) continue; + if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif) + continue; + if (!ipv6_addr_any(&np->rcv_saddr)) { if (ipv6_addr_equal(&np->rcv_saddr, loc_addr)) goto found; @@ -137,11 +142,12 @@ static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb) * * Caller owns SKB so we must make clones. */ -void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) +int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) { struct in6_addr *saddr; struct in6_addr *daddr; struct sock *sk; + int delivered = 0; __u8 hash; saddr = &skb->nh.ipv6h->saddr; @@ -160,9 +166,10 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (sk == NULL) goto out; - sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr); + sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, skb->dev->ifindex); while (sk) { + delivered = 1; if (nexthdr != IPPROTO_ICMPV6 || !icmpv6_filter(sk, skb)) { struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); @@ -170,10 +177,12 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (clone) rawv6_rcv(sk, clone); } - sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr); + sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr, + skb->dev->ifindex); } out: read_unlock(&raw_v6_lock); + return delivered; } /* This cleans up af_inet6 a bit. -DaveM */ @@ -334,8 +343,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (csum_ipv6_magic(&skb->nh.ipv6h->saddr, &skb->nh.ipv6h->daddr, skb->len, inet->num, skb->csum)) { - LIMIT_NETDEBUG( - printk(KERN_DEBUG "raw v6 hw csum failure.\n")); + LIMIT_NETDEBUG(KERN_DEBUG "raw v6 hw csum failure.\n"); skb->ip_summed = CHECKSUM_NONE; } } |