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-rw-r--r--include/net/xfrm.h10
-rw-r--r--net/ipv4/ipcomp.c2
-rw-r--r--net/ipv6/ipcomp6.c2
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/xfrm/xfrm_state.c9
-rw-r--r--net/xfrm/xfrm_user.c4
6 files changed, 19 insertions, 10 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 9107d6f5c29..9da89039832 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -130,6 +130,9 @@ struct xfrm_state_walk {
/* Full description of state of transformer. */
struct xfrm_state
{
+#ifdef CONFIG_NET_NS
+ struct net *xs_net;
+#endif
union {
struct hlist_node gclist;
struct hlist_node bydst;
@@ -223,6 +226,11 @@ struct xfrm_state
void *data;
};
+static inline struct net *xs_net(struct xfrm_state *x)
+{
+ return read_pnet(&x->xs_net);
+}
+
/* xflags - make enum if more show up */
#define XFRM_TIME_DEFER 1
@@ -1296,7 +1304,7 @@ extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
extern int xfrm_state_walk(struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);
extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
-extern struct xfrm_state *xfrm_state_alloc(void);
+extern struct xfrm_state *xfrm_state_alloc(struct net *net);
extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
struct flowi *fl, struct xfrm_tmpl *tmpl,
struct xfrm_policy *pol, int *err,
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ec8264ae45c..0a35f1b6f22 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -49,7 +49,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
{
struct xfrm_state *t;
- t = xfrm_state_alloc();
+ t = xfrm_state_alloc(&init_net);
if (t == NULL)
goto out;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index d4576a9c154..c369638e208 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -76,7 +76,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
{
struct xfrm_state *t = NULL;
- t = xfrm_state_alloc();
+ t = xfrm_state_alloc(&init_net);
if (!t)
goto out;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5b22e011653..bde8aad4cc9 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1122,7 +1122,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
(key->sadb_key_bits+7) / 8 > key->sadb_key_len * sizeof(uint64_t)))
return ERR_PTR(-EINVAL);
- x = xfrm_state_alloc();
+ x = xfrm_state_alloc(&init_net);
if (x == NULL)
return ERR_PTR(-ENOBUFS);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 268fe3f9e49..81bde76d049 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -504,13 +504,14 @@ out:
static void xfrm_replay_timer_handler(unsigned long data);
-struct xfrm_state *xfrm_state_alloc(void)
+struct xfrm_state *xfrm_state_alloc(struct net *net)
{
struct xfrm_state *x;
x = kzalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
if (x) {
+ write_pnet(&x->xs_net, net);
atomic_set(&x->refcnt, 1);
atomic_set(&x->tunnel_users, 0);
INIT_LIST_HEAD(&x->km.all);
@@ -835,7 +836,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
error = -EEXIST;
goto out;
}
- x = xfrm_state_alloc();
+ x = xfrm_state_alloc(&init_net);
if (x == NULL) {
error = -ENOMEM;
goto out;
@@ -1017,7 +1018,7 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re
if (!create)
return NULL;
- x = xfrm_state_alloc();
+ x = xfrm_state_alloc(&init_net);
if (likely(x)) {
switch (family) {
case AF_INET:
@@ -1125,7 +1126,7 @@ EXPORT_SYMBOL(xfrm_state_add);
static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
{
int err = -ENOMEM;
- struct xfrm_state *x = xfrm_state_alloc();
+ struct xfrm_state *x = xfrm_state_alloc(&init_net);
if (!x)
goto error;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ee15d5dd654..65cdaa5c228 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -320,7 +320,7 @@ static struct xfrm_state *xfrm_state_construct(struct xfrm_usersa_info *p,
struct nlattr **attrs,
int *errp)
{
- struct xfrm_state *x = xfrm_state_alloc();
+ struct xfrm_state *x = xfrm_state_alloc(&init_net);
int err = -ENOMEM;
if (!x)
@@ -1663,7 +1663,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr *rt = attrs[XFRMA_TMPL];
struct xfrm_user_acquire *ua = nlmsg_data(nlh);
- struct xfrm_state *x = xfrm_state_alloc();
+ struct xfrm_state *x = xfrm_state_alloc(&init_net);
int err = -ENOMEM;
if (!x)