ipv6: Need to export ipv6_push_frag_opts for tunneling now.

commit 5b8481fa42ac58484d633b558579e302aead64c1 upstream.

Since that change also made the nfrag function not necessary
for exports, remove it.

Fixes: 89a23c8b528b ("ip6_tunnel: Fix missing tunnel encapsulation limit option")
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.16: keep exporting ipv6_push_nfrag_opts(), needed by
 ip6_gre module]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 33dbd6c1a00df75a25b231036e70367c15f4ac34..2d57f2a1ee26cf10ff2493082c6630a55e8a64fc 100644 (file)
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -709,6 +709,7 @@ void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, u8 *pr
        if (opt->dst1opt)
                ipv6_push_exthdr(skb, proto, NEXTHDR_DEST, opt->dst1opt);
 }
+EXPORT_SYMBOL(ipv6_push_frag_opts);
 
 struct ipv6_txoptions *
 ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt)