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-rw-r--r--net/xfrm/xfrm_policy.c2
-rw-r--r--net/xfrm/xfrm_state.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 1732159ffd0..7fc6944ee36 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1536,6 +1536,8 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family, int str
return 0;
if (dst->xfrm->km.state != XFRM_STATE_VALID)
return 0;
+ if (xdst->genid != dst->xfrm->genid)
+ return 0;
if (strict && fl && dst->xfrm->props.mode != XFRM_MODE_TUNNEL &&
!xfrm_state_addr_flow_check(dst->xfrm, fl, family))
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 445263c54c9..535d43c1472 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -53,6 +53,7 @@ static struct hlist_head *xfrm_state_byspi __read_mostly;
static unsigned int xfrm_state_hmask __read_mostly;
static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024;
static unsigned int xfrm_state_num;
+static unsigned int xfrm_state_genid;
static inline unsigned int __xfrm4_dst_hash(xfrm_address_t *addr, unsigned int hmask)
{
@@ -745,6 +746,8 @@ static void __xfrm_state_insert(struct xfrm_state *x)
{
unsigned int h = xfrm_dst_hash(&x->id.daddr, x->props.family);
+ x->genid = ++xfrm_state_genid;
+
hlist_add_head(&x->bydst, xfrm_state_bydst+h);
xfrm_state_hold(x);