diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:01 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:01 -0400 |
commit | e3ee3b78f83688a0ae4315e8be71b2eac559904a (patch) | |
tree | deb03bcdd020262af450ed23382d7c921263f5cf /net/ipv6/ip6_output.c | |
parent | 91cb70c1769d9b72dd1efe40c31f01005820b09e (diff) | |
parent | 6b39374a27eb4be7e9d82145ae270ba02ea90dc8 (diff) |
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r-- | net/ipv6/ip6_output.c | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ae652ca14bc..01ef94f7c7f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -153,51 +153,6 @@ int ip6_output(struct sk_buff *skb) return ip6_output2(skb); } -#ifdef CONFIG_NETFILTER -int ip6_route_me_harder(struct sk_buff *skb) -{ - struct ipv6hdr *iph = skb->nh.ipv6h; - struct dst_entry *dst; - struct flowi fl = { - .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, - .nl_u = - { .ip6_u = - { .daddr = iph->daddr, - .saddr = iph->saddr, } }, - .proto = iph->nexthdr, - }; - - dst = ip6_route_output(skb->sk, &fl); - - if (dst->error) { - IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES); - LIMIT_NETDEBUG( - printk(KERN_DEBUG "ip6_route_me_harder: No more route.\n")); - dst_release(dst); - return -EINVAL; - } - - /* Drop old route. */ - dst_release(skb->dst); - - skb->dst = dst; - return 0; -} -#endif - -static inline int ip6_maybe_reroute(struct sk_buff *skb) -{ -#ifdef CONFIG_NETFILTER - if (skb->nfcache & NFC_ALTERED){ - if (ip6_route_me_harder(skb) != 0){ - kfree_skb(skb); - return -EINVAL; - } - } -#endif /* CONFIG_NETFILTER */ - return dst_output(skb); -} - /* * xmit an sk_buff (used by TCP) */ @@ -266,7 +221,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, mtu = dst_mtu(dst); if ((skb->len <= mtu) || ipfragok) { IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS); - return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev, ip6_maybe_reroute); + return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev, + dst_output); } if (net_ratelimit()) @@ -321,7 +277,9 @@ static int ip6_call_ra_chain(struct sk_buff *skb, int sel) read_lock(&ip6_ra_lock); for (ra = ip6_ra_chain; ra; ra = ra->next) { struct sock *sk = ra->sk; - if (sk && ra->sel == sel) { + if (sk && ra->sel == sel && + (!sk->sk_bound_dev_if || + sk->sk_bound_dev_if == skb->dev->ifindex)) { if (last) { struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2) @@ -667,7 +625,7 @@ slow_path: */ if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_RESERVED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) { - NETDEBUG(printk(KERN_INFO "IPv6: frag: no memory for new fragment!\n")); + NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n"); IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS); err = -ENOMEM; goto fail; |