1 files changed, 52 insertions, 2 deletions

diff --git a/net/bridge/br.c b/net/bridge/br.c
index 8fb5dca5f8e0..c8ae823aa8e7 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -166,7 +166,8 @@ static int br_switchdev_event(struct notifier_block *unused,
 	case SWITCHDEV_FDB_ADD_TO_BRIDGE:
 		fdb_info = ptr;
 		err = br_fdb_external_learn_add(br, p, fdb_info->addr,
-						fdb_info->vid, false);
+						fdb_info->vid,
+						fdb_info->is_local, false);
 		if (err) {
 			err = notifier_from_errno(err);
 			break;
@@ -201,6 +202,48 @@ static struct notifier_block br_switchdev_notifier = {
 	.notifier_call = br_switchdev_event,
 };
 
+/* called under rtnl_mutex */
+static int br_switchdev_blocking_event(struct notifier_block *nb,
+				       unsigned long event, void *ptr)
+{
+	struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr);
+	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+	struct switchdev_notifier_brport_info *brport_info;
+	const struct switchdev_brport *b;
+	struct net_bridge_port *p;
+	int err = NOTIFY_DONE;
+
+	p = br_port_get_rtnl(dev);
+	if (!p)
+		goto out;
+
+	switch (event) {
+	case SWITCHDEV_BRPORT_OFFLOADED:
+		brport_info = ptr;
+		b = &brport_info->brport;
+
+		err = br_switchdev_port_offload(p, b->dev, b->ctx,
+						b->atomic_nb, b->blocking_nb,
+						b->tx_fwd_offload, extack);
+		err = notifier_from_errno(err);
+		break;
+	case SWITCHDEV_BRPORT_UNOFFLOADED:
+		brport_info = ptr;
+		b = &brport_info->brport;
+
+		br_switchdev_port_unoffload(p, b->ctx, b->atomic_nb,
+					    b->blocking_nb);
+		break;
+	}
+
+out:
+	return err;
+}
+
+static struct notifier_block br_switchdev_blocking_notifier = {
+	.notifier_call = br_switchdev_blocking_event,
+};
+
 /* br_boolopt_toggle - change user-controlled boolean option
  *
  * @br: bridge device
@@ -355,10 +398,14 @@ static int __init br_init(void)
 	if (err)
 		goto err_out4;
 
-	err = br_netlink_init();
+	err = register_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);
 	if (err)
 		goto err_out5;
 
+	err = br_netlink_init();
+	if (err)
+		goto err_out6;
+
 	brioctl_set(br_ioctl_stub);
 
 #if IS_ENABLED(CONFIG_ATM_LANE)
@@ -373,6 +420,8 @@ static int __init br_init(void)
 
 	return 0;
 
+err_out6:
+	unregister_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);
 err_out5:
 	unregister_switchdev_notifier(&br_switchdev_notifier);
 err_out4:
@@ -392,6 +441,7 @@ static void __exit br_deinit(void)
 {
 	stp_proto_unregister(&br_stp_proto);
 	br_netlink_fini();
+	unregister_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);
 	unregister_switchdev_notifier(&br_switchdev_notifier);
 	unregister_netdevice_notifier(&br_device_notifier);
 	brioctl_set(NULL);