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authorJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
commite3ee3b78f83688a0ae4315e8be71b2eac559904a (patch)
treedeb03bcdd020262af450ed23382d7c921263f5cf /net/ipv6/ip6_output.c
parent91cb70c1769d9b72dd1efe40c31f01005820b09e (diff)
parent6b39374a27eb4be7e9d82145ae270ba02ea90dc8 (diff)
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c54
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;