kernel: backport export ipv6_push_frag_opts for tunneling now

Patch is required on top of commit 6c81c27efa as ipv6_push_frag_opts needs to
be exported for usage in ip6_tunnel.c

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

diff --git a/target/linux/generic/backport-4.9/094-v4.12-ip6_tunnel-Fix-missing-tunnel-encapsulation-limit-op.patch b/target/linux/generic/backport-4.9/094-v4.12-0001-ip6_tunnel-Fix-missing-tunnel-encapsulation-limit-op.patch
similarity index 100%
rename from target/linux/generic/backport-4.9/094-v4.12-ip6_tunnel-Fix-missing-tunnel-encapsulation-limit-op.patch
rename to target/linux/generic/backport-4.9/094-v4.12-0001-ip6_tunnel-Fix-missing-tunnel-encapsulation-limit-op.patch

diff --git a/target/linux/generic/backport-4.9/094-v4.12-0002-ipv6-Need-to-export-ipv6_push_frag_opts-for-tunnelin.patch b/target/linux/generic/backport-4.9/094-v4.12-0002-ipv6-Need-to-export-ipv6_push_frag_opts-for-tunnelin.patch
new file mode 100644 (file)
index 0000000..d102e7b
--- /dev/null
+++ b/target/linux/generic/backport-4.9/094-v4.12-0002-ipv6-Need-to-export-ipv6_push_frag_opts-for-tunnelin.patch
@@ -0,0 +1,31 @@
+From 5b8481fa42ac58484d633b558579e302aead64c1 Mon Sep 17 00:00:00 2001
+From: "David S. Miller" <davem@davemloft.net>
+Date: Mon, 1 May 2017 15:10:20 -0400
+Subject: [PATCH] ipv6: Need to export ipv6_push_frag_opts for tunneling now.
+
+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>
+---
+ net/ipv6/exthdrs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/net/ipv6/exthdrs.c
++++ b/net/ipv6/exthdrs.c
+@@ -729,13 +729,13 @@ void ipv6_push_nfrag_opts(struct sk_buff
+       if (opt->hopopt)
+               ipv6_push_exthdr(skb, proto, NEXTHDR_HOP, opt->hopopt);
+ }
+-EXPORT_SYMBOL(ipv6_push_nfrag_opts);
+ 
+ void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, u8 *proto)
+ {
+       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)