diff options
| author |   Cong Wang <amwang@redhat.com> | 2013-08-31 13:44:29 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-08-31 22:30:00 -0400 |
| commit | 788787b55913d456b9851d926d9a80ff00892c34 (patch) | |
| tree | 7c65780e5f946dee1080b60efd17c60559a1dede /net/ipv6/output_core.c | |
| parent | ipv6: move ip6_dst_hoplimit() into core kernel (diff) | |
| download | linux-dev-788787b55913d456b9851d926d9a80ff00892c34.tar.xz linux-dev-788787b55913d456b9851d926d9a80ff00892c34.zip | |
ipv6: move ip6_local_out into core kernel
It will be used the vxlan kernel module.
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/output_core.c')
| -rw-r--r-- | net/ipv6/output_core.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c index 53a062187db1..827f795209cf 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -97,3 +97,29 @@ int ip6_dst_hoplimit(struct dst_entry *dst) } EXPORT_SYMBOL(ip6_dst_hoplimit); #endif + +int __ip6_local_out(struct sk_buff *skb) +{ + int len; + + len = skb->len - sizeof(struct ipv6hdr); + if (len > IPV6_MAXPLEN) + len = 0; + ipv6_hdr(skb)->payload_len = htons(len); + + return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, + skb_dst(skb)->dev, dst_output); +} +EXPORT_SYMBOL_GPL(__ip6_local_out); + +int ip6_local_out(struct sk_buff *skb) +{ + int err; + + err = __ip6_local_out(skb); + if (likely(err == 1)) + err = dst_output(skb); + + return err; +} +EXPORT_SYMBOL_GPL(ip6_local_out); |