xfrm: clone mark when cloning policy

When we clone the SP, we should also clone the mark.
Useful for socket based SPs.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 2a6e64652654..34a5ef8316e7 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1154,6 +1154,7 @@ static struct xfrm_policy *clone_policy(struct xfrm_policy *old, int dir)
                 }
                 newp->lft = old->lft;
                 newp->curlft = old->curlft;
+                newp->mark = old->mark;
                 newp->action = old->action;
                 newp->flags = old->flags;
                 newp->xfrm_nr = old->xfrm_nr;