diff options
| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2008-11-25 17:21:45 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-11-25 17:21:45 -0800 |
| commit | 0331b1f383e1fa4049f8e75cafeea8f006171c64 (patch) | |
| tree | 69409ab7c17e1527ed063bb4f2eda440e2cb4ea2 /include/net/xfrm.h | |
| parent | netns xfrm: per-netns km_waitq (diff) | |
| download | linux-dev-0331b1f383e1fa4049f8e75cafeea8f006171c64.tar.xz linux-dev-0331b1f383e1fa4049f8e75cafeea8f006171c64.zip | |
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.h | 10 |
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, |