From 788787b55913d456b9851d926d9a80ff00892c34 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Sat, 31 Aug 2013 13:44:29 +0800 Subject: ipv6: move ip6_local_out into core kernel It will be used the vxlan kernel module. Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- net/ipv6/output_core.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'net/ipv6/output_core.c') 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); -- cgit v1.2.3-59-g8ed1b