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authorAlexey Dobriyan <adobriyan@gmail.com>2008-11-25 17:21:45 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-25 17:21:45 -0800
commit0331b1f383e1fa4049f8e75cafeea8f006171c64 (patch)
tree69409ab7c17e1527ed063bb4f2eda440e2cb4ea2 /include/net/xfrm.h
parent50a30657fd7ee77a94a6bf0ad86eba7c37c3032e (diff)
downloadlinux-0331b1f383e1fa4049f8e75cafeea8f006171c64.tar.bz2
netns xfrm: add struct xfrm_policy::xp_net
Again, to avoid complications with passing netns when not necessary. Again, ->xp_net is set-once field, once set it never changes. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 0d4353c11093..1ab17565f01c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -475,6 +475,9 @@ struct xfrm_policy_walk {
struct xfrm_policy
{
+#ifdef CONFIG_NET_NS
+ struct net *xp_net;
+#endif
struct hlist_node bydst;
struct hlist_node byidx;
@@ -499,6 +502,11 @@ struct xfrm_policy
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
};
+static inline struct net *xp_net(struct xfrm_policy *xp)
+{
+ return read_pnet(&xp->xp_net);
+}
+
struct xfrm_kmaddress {
xfrm_address_t local;
xfrm_address_t remote;
@@ -1425,7 +1433,7 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
}
#endif
-struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp);
+struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
extern int xfrm_policy_walk(struct xfrm_policy_walk *walk,