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authorDaniel Lezcano <dlezcano@fr.ibm.com>2007-12-08 00:14:11 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:56:59 -0800
commitc35b7e72cd48bc7163b6900fb3689fa54b572bba (patch)
tree28e1386d9c0a7522e40d6d77b2c912f88f0e8a36 /include/net/xfrm.h
parent75314fb38364c81a573cd222f74d792409a7afba (diff)
downloadop-kernel-dev-c35b7e72cd48bc7163b6900fb3689fa54b572bba.zip
op-kernel-dev-c35b7e72cd48bc7163b6900fb3689fa54b572bba.tar.gz
[IPV6]: remove ifdef in route6 for xfrm6
The following patch create the usual static inline functions to disable the xfrm6_init and xfrm6_fini function when XFRM is off. That's allow to remove some ifdef and make the code a little more clear. Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1826092..503d0d2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -842,7 +842,6 @@ xfrm_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x, unsigned short
}
#ifdef CONFIG_XFRM
-
extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family);
static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, unsigned short family)
@@ -1066,12 +1065,23 @@ struct xfrm6_tunnel {
extern void xfrm_init(void);
extern void xfrm4_init(void);
-extern int xfrm6_init(void);
-extern void xfrm6_fini(void);
extern void xfrm_state_init(void);
extern void xfrm4_state_init(void);
+#ifdef CONFIG_XFRM
+extern int xfrm6_init(void);
+extern void xfrm6_fini(void);
extern int xfrm6_state_init(void);
extern void xfrm6_state_fini(void);
+#else
+static inline int xfrm6_init(void)
+{
+ return 0;
+}
+static inline void xfrm6_fini(void)
+{
+ ;
+}
+#endif
extern int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), void *);
extern struct xfrm_state *xfrm_state_alloc(void);
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