diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 654f245aa930..7fde1f265c90 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -56,7 +56,7 @@ #include <net/checksum.h> #include <linux/mroute6.h> -static int ip6_finish_output2(struct sk_buff *skb) +static int ip6_finish_output2(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; @@ -70,7 +70,7 @@ static int ip6_finish_output2(struct sk_buff *skb) if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) && + if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(sk) && ((mroute6_socket(dev_net(dev), skb) && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, @@ -82,7 +82,7 @@ static int ip6_finish_output2(struct sk_buff *skb) */ if (newskb) NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, - newskb, NULL, newskb->dev, + sk, newskb, NULL, newskb->dev, dev_loopback_xmit); if (ipv6_hdr(skb)->hop_limit == 0) { @@ -122,14 +122,14 @@ static int ip6_finish_output2(struct sk_buff *skb) return -EINVAL; } -static int ip6_finish_output(struct sk_buff *skb) +static int ip6_finish_output(struct sock *sk, struct sk_buff *skb) { if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)) || (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) - return ip6_fragment(skb, ip6_finish_output2); + return ip6_fragment(sk, skb, ip6_finish_output2); else - return ip6_finish_output2(skb); + return ip6_finish_output2(sk, skb); } int ip6_output(struct sock *sk, struct sk_buff *skb) @@ -143,7 +143,8 @@ int ip6_output(struct sock *sk, struct sk_buff *skb) return 0; } - return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL, dev, + return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, sk, skb, + NULL, dev, ip6_finish_output, !(IP6CB(skb)->flags & IP6SKB_REROUTED)); } @@ -223,8 +224,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, if ((skb->len <= mtu) || skb->ignore_df || skb_is_gso(skb)) { IP6_UPD_PO_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUT, skb->len); - return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, - dst->dev, dst_output); + return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb, + NULL, dst->dev, dst_output_sk); } skb->dev = dst->dev; @@ -316,10 +317,10 @@ static int ip6_forward_proxy_check(struct sk_buff *skb) return 0; } -static inline int ip6_forward_finish(struct sk_buff *skb) +static inline int ip6_forward_finish(struct sock *sk, struct sk_buff *skb) { skb_sender_cpu_clear(skb); - return dst_output(skb); + return dst_output_sk(sk, skb); } static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) @@ -511,7 +512,8 @@ int ip6_forward(struct sk_buff *skb) IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_ADD_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len); - return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, skb, skb->dev, dst->dev, + return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, NULL, skb, + skb->dev, dst->dev, ip6_forward_finish); error: @@ -538,7 +540,8 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from) skb_copy_secmark(to, from); } -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) +int ip6_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)) { struct sk_buff *frag; struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); @@ -667,7 +670,7 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) ip6_copy_metadata(frag, skb); } - err = output(skb); + err = output(sk, skb); if (!err) IP6_INC_STATS(net, ip6_dst_idev(&rt->dst), IPSTATS_MIB_FRAGCREATES); @@ -800,7 +803,7 @@ slow_path: /* * Put this fragment into the sending queue. */ - err = output(frag); + err = output(sk, frag); if (err) goto fail; |