mlxsw: spectrum_switchdev: Handle SWITCHDEV_PORT_ATTR_SET
authorFlorian Fainelli <f.fainelli@gmail.com>
Wed, 27 Feb 2019 19:44:28 +0000 (11:44 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Feb 2019 20:39:56 +0000 (12:39 -0800)
Following patches will change the way we communicate setting a port's
attribute and use a notifier to perform those tasks.

Prepare mlxsw to support receiving notifier events targeting
SWITCHDEV_PORT_ATTR_SET and utilize the switchdev_handle_port_attr_set()
to handle stacking of devices.

Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

index 766f5b5f1cf528edf89ddd7f26b14f1dcf9b76cd..c1aedfea3a3116bebfda5d3c3552df239b22b411 100644 (file)
@@ -3123,6 +3123,13 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
        struct net_device *br_dev;
        int err;
 
+       if (event == SWITCHDEV_PORT_ATTR_SET) {
+               err = switchdev_handle_port_attr_set(dev, ptr,
+                                                    mlxsw_sp_port_dev_check,
+                                                    mlxsw_sp_port_attr_set);
+               return notifier_from_errno(err);
+       }
+
        /* Tunnel devices are not our uppers, so check their master instead */
        br_dev = netdev_master_upper_dev_get_rcu(dev);
        if (!br_dev)
@@ -3446,6 +3453,11 @@ static int mlxsw_sp_switchdev_blocking_event(struct notifier_block *unused,
                                                        mlxsw_sp_port_dev_check,
                                                        mlxsw_sp_port_obj_del);
                return notifier_from_errno(err);
+       case SWITCHDEV_PORT_ATTR_SET:
+               err = switchdev_handle_port_attr_set(dev, ptr,
+                                                    mlxsw_sp_port_dev_check,
+                                                    mlxsw_sp_port_attr_set);
+               return notifier_from_errno(err);
        }
 
        return NOTIFY_DONE;