When we off load a SA, it gets pushed to the NIC before we can
add it. In case of a failure, we don't delete this SA from the
NIC. Fix this by calling xfrm_dev_state_delete on failure.

Fixes: d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API")
Reported-by: Shannon Nelson <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>
---
 net/xfrm/xfrm_user.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2bfbd91..b997f13 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -657,6 +657,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr 
*nlh,
 
        if (err < 0) {
                x->km.state = XFRM_STATE_DEAD;
+               xfrm_dev_state_delete(x);
                __xfrm_state_put(x);
                goto out;
        }
-- 
2.7.4

Reply via email to