xfrm: invalidate dst on policy insertion/deletion

When a policy is inserted or deleted, all dst should be recalculated.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 0 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 5a2aa17e4d3c..ab2ce7d5152d 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -585,6 +585,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
         xfrm_pol_hold(policy);
         net->xfrm.policy_count[dir]++;
         atomic_inc(&flow_cache_genid);
+        rt_genid_bump(net);
         if (delpol)
                 __xfrm_policy_unlink(delpol, dir);
         policy->index = delpol ? delpol->index : xfrm_gen_index(net, dir);
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index c220f314709c..65f67cb0aefb 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -51,6 +51,7 @@ int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall);
 static inline void selinux_xfrm_notify_policyload(void)
 {
         atomic_inc(&flow_cache_genid);
+        rt_genid_bump(&init_net);
 }
 #else
 static inline int selinux_xfrm_enabled(void)