};
struct patch_vport {
+ struct rcu_head rcu;
+
char name[IFNAMSIZ];
/* Protected by RTNL lock. */
vport_gen_rand_ether_addr(patch_vport->devconf->eth_addr);
- /* Make the default MTU fairly large so that it doesn't become the
- * bottleneck on systems using jumbo frames. */
+ /* Make the default MTU fairly large so that it doesn't become the
+ * bottleneck on systems using jumbo frames. */
patch_vport->devconf->mtu = 65535;
hlist_add_head(&patch_vport->hash_node, hash_bucket(patch_vport->peer_name));
return err;
}
+static void free_port_rcu(struct rcu_head *rcu)
+{
+ struct patch_vport *patch_vport = container_of(rcu,
+ struct patch_vport, rcu);
+
+ kfree(patch_vport->devconf);
+ vport_free(vport_from_priv(patch_vport));
+}
+
static int patch_destroy(struct vport *vport)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
update_peers(patch_vport->name, NULL);
- rcu_assign_pointer(patch_vport->peer, NULL);
-
hlist_del(&patch_vport->hash_node);
-
- synchronize_rcu();
-
- kfree(patch_vport->devconf);
- vport_free(vport);
+ call_rcu(&patch_vport->rcu, free_port_rcu);
return 0;
}