netns xfrm: per-netns policy counts
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1ab1756..8699620 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -559,8 +559,6 @@
extern int xfrm_register_km(struct xfrm_mgr *km);
extern int xfrm_unregister_km(struct xfrm_mgr *km);
-extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2];
-
/*
* This structure is used for the duration where packets are being
* transformed by IPsec. As soon as the packet leaves IPsec the
@@ -999,7 +997,7 @@
if (sk && sk->sk_policy[XFRM_POLICY_IN])
return __xfrm_policy_check(sk, ndir, skb, family);
- return (!xfrm_policy_count[dir] && !skb->sp) ||
+ return (!init_net.xfrm.policy_count[dir] && !skb->sp) ||
(skb->dst->flags & DST_NOPOLICY) ||
__xfrm_policy_check(sk, ndir, skb, family);
}
@@ -1051,7 +1049,7 @@
static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
{
- return !xfrm_policy_count[XFRM_POLICY_OUT] ||
+ return !init_net.xfrm.policy_count[XFRM_POLICY_OUT] ||
(skb->dst->flags & DST_NOXFRM) ||
__xfrm_route_forward(skb, family);
}