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authorCong Wang <amwang@redhat.com>2013-08-31 13:44:29 +0800
committerDavid S. Miller <davem@davemloft.net>2013-08-31 22:30:00 -0400
commit788787b55913d456b9851d926d9a80ff00892c34 (patch)
tree7c65780e5f946dee1080b60efd17c60559a1dede /net/ipv6/output_core.c
parent3ce9b35ff6de8dfebb0b0045e667c000f632e563 (diff)
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.c26
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);

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