diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 1 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 3 |
4 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 42d8ded0f96..479598566f1 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -93,6 +93,7 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int xdst = (struct xfrm_dst *)dst1; xdst->route = &rt->u.dst; + xdst->genid = xfrm[i]->genid; dst1->next = dst_prev; dst_prev = dst1; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 98c2fe449b3..9391c4c94fe 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -149,6 +149,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int xdst = (struct xfrm_dst *)dst1; xdst->route = &rt->u.dst; + xdst->genid = xfrm[i]->genid; if (rt->rt6i_node) xdst->route_cookie = rt->rt6i_node->fn_sernum; 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); |