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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 /net/xfrm
parent50a30657fd7ee77a94a6bf0ad86eba7c37c3032e (diff)
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 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_policy.c5
-rw-r--r--net/xfrm/xfrm_user.c4
2 files changed, 5 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index cf2bf3aa7ab4..3eccefae2c8a 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -228,13 +228,14 @@ expired:
* SPD calls.
*/
-struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp)
+struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp)
{
struct xfrm_policy *policy;
policy = kzalloc(sizeof(struct xfrm_policy), gfp);
if (policy) {
+ write_pnet(&policy->xp_net, net);
INIT_LIST_HEAD(&policy->walk.all);
INIT_HLIST_NODE(&policy->bydst);
INIT_HLIST_NODE(&policy->byidx);
@@ -1153,7 +1154,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
static struct xfrm_policy *clone_policy(struct xfrm_policy *old, int dir)
{
- struct xfrm_policy *newp = xfrm_policy_alloc(GFP_ATOMIC);
+ struct xfrm_policy *newp = xfrm_policy_alloc(xp_net(old), GFP_ATOMIC);
if (newp) {
newp->selector = old->selector;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 65cdaa5c2280..765c01e784e9 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1080,7 +1080,7 @@ static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_i
static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp)
{
- struct xfrm_policy *xp = xfrm_policy_alloc(GFP_KERNEL);
+ struct xfrm_policy *xp = xfrm_policy_alloc(&init_net, GFP_KERNEL);
int err;
if (!xp) {
@@ -2291,7 +2291,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
if (p->dir > XFRM_POLICY_OUT)
return NULL;
- xp = xfrm_policy_alloc(GFP_KERNEL);
+ xp = xfrm_policy_alloc(&init_net, GFP_KERNEL);
if (xp == NULL) {
*dir = -ENOBUFS;
return NULL;