netdev - [PATCH RFC v2 07/13] ipcomp4: Export ipcomp4

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Date:	Mon, 16 Dec 2013 10:23:02 +0100
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	netdev@...r.kernel.org
Cc:	Christophe Gouault <christophe.gouault@...nd.com>,
	Saurabh Mohan <saurabh.mohan@...tta.com>
Subject: [PATCH RFC v2 07/13] ipcomp4: Export ipcomp4_err

ipcomp4_err can be shared with the upcomming vti ipcomp handler.

Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
---
 include/net/ipcomp.h |    1 +
 net/ipv4/ipcomp.c    |    3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index cc4f30c..c9021de 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -20,6 +20,7 @@ int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
 int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
 void ipcomp_destroy(struct xfrm_state *x);
 int ipcomp_init_state(struct xfrm_state *x);
+int ipcomp4_err(struct sk_buff *skb, u32 info);
 
 static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
 {
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index c94d1c2..3a3404c 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -23,7 +23,7 @@
 #include <net/protocol.h>
 #include <net/sock.h>
 
-static int ipcomp4_err(struct sk_buff *skb, u32 info)
+int ipcomp4_err(struct sk_buff *skb, u32 info)
 {
 	struct net *net = dev_net(skb->dev);
 	__be32 spi;
@@ -55,6 +55,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
 
 	return 0;
 }
+EXPORT_SYMBOL(ipcomp4_err);
 
 /* We always hold one tunnel user reference to indicate a tunnel */
 static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
-- 
1.7.9.5

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