fix spurious error setting SA on ipsec intf
Reverse the polarity on test to determine if old SA session
deletion succeeded. 0 == success, not failure.
@@ -586,7 +586,7 @@ ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index, u32 sa_id,
if (ipsec_get_sa_index_by_sa_id (old_sa->id) == old_sa_index)
hash_unset (im->sa_index_by_sa_id, old_sa->id);
- if (!ipsec_add_del_sa_sess_cb (im, old_sa_index, 0))
+ if (ipsec_add_del_sa_sess_cb (im, old_sa_index, 0))
{
clib_warning ("IPsec backend add/del callback returned error");
return VNET_API_ERROR_SYSCALL_ERROR_1;
