target/linux/generic/backport-4.9/094-v4.12-0002-ipv6-Need-to-export-ipv6_push_frag_opts-for-tunnelin.patch

   1 From 5b8481fa42ac58484d633b558579e302aead64c1 Mon Sep 17 00:00:00 2001
   2 From: "David S. Miller" <davem@davemloft.net>
   3 Date: Mon, 1 May 2017 15:10:20 -0400
   4 Subject: [PATCH] ipv6: Need to export ipv6_push_frag_opts for tunneling now.
   5
   6 Since that change also made the nfrag function not necessary
   7 for exports, remove it.
   8
   9 Fixes: 89a23c8b528b ("ip6_tunnel: Fix missing tunnel encapsulation limit option")
  10 Signed-off-by: David S. Miller <davem@davemloft.net>
  11 ---
  12  net/ipv6/exthdrs.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 --- a/net/ipv6/exthdrs.c
  16 +++ b/net/ipv6/exthdrs.c
  17 @@ -729,13 +729,13 @@ void ipv6_push_nfrag_opts(struct sk_buff
  18         if (opt->hopopt)
  19                 ipv6_push_exthdr(skb, proto, NEXTHDR_HOP, opt->hopopt);
  20  }
  21 -EXPORT_SYMBOL(ipv6_push_nfrag_opts);
  22
  23  void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, u8 *proto)
  24  {
  25         if (opt->dst1opt)
  26                 ipv6_push_exthdr(skb, proto, NEXTHDR_DEST, opt->dst1opt);
  27  }
  28 +EXPORT_SYMBOL(ipv6_push_frag_opts);
  29
  30  struct ipv6_txoptions *
  31  ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt)