ipv6: move ip6_local_out into core kernel

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / ipv6 / output_core.c

diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 53a0621..827f795 100644 (file)
--- 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);