This is already done by xfrm layer between state_dev_del callback to state_dev_free callback. Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
@@ -100,8 +100,8 @@ static void mlx5e_ipsec_sadb_rx_free(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- /* Wait for the hash_del_rcu call in sadb_rx_del to affect data path */
- synchronize_rcu();
+ /* xfrm already doing sync rcu between del and free callbacks */
+
ida_simple_remove(&ipsec->halloc, sa_entry->handle);
}