diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c index a72e3b3b596e..649ca609884a 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c @@ -93,9 +93,12 @@ static int sparx5_port_attr_set(struct net_device *dev, const void *ctx, } static int sparx5_port_bridge_join(struct sparx5_port *port, - struct net_device *bridge) + struct net_device *bridge, + struct netlink_ext_ack *extack) { struct sparx5 *sparx5 = port->sparx5; + struct net_device *ndev = port->ndev; + int err; if (bitmap_empty(sparx5->bridge_mask, SPX5_PORTS)) /* First bridged port */ @@ -109,12 +112,21 @@ static int sparx5_port_bridge_join(struct sparx5_port *port, set_bit(port->portno, sparx5->bridge_mask); + err = switchdev_bridge_port_offload(ndev, ndev, NULL, NULL, NULL, + false, extack); + if (err) + goto err_switchdev_offload; + /* Port enters in bridge mode therefor don't need to copy to CPU * frames for multicast in case the bridge is not requesting them */ - __dev_mc_unsync(port->ndev, sparx5_mc_unsync); + __dev_mc_unsync(ndev, sparx5_mc_unsync); return 0; + +err_switchdev_offload: + clear_bit(port->portno, sparx5->bridge_mask); + return err; } static void sparx5_port_bridge_leave(struct sparx5_port *port, @@ -122,6 +134,8 @@ static void sparx5_port_bridge_leave(struct sparx5_port *port, { struct sparx5 *sparx5 = port->sparx5; + switchdev_bridge_port_unoffload(port->ndev, NULL, NULL, NULL); + clear_bit(port->portno, sparx5->bridge_mask); if (bitmap_empty(sparx5->bridge_mask, SPX5_PORTS)) sparx5->hw_bridge_dev = NULL; @@ -139,11 +153,15 @@ static int sparx5_port_changeupper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { struct sparx5_port *port = netdev_priv(dev); + struct netlink_ext_ack *extack; int err = 0; + extack = netdev_notifier_info_to_extack(&info->info); + if (netif_is_bridge_master(info->upper_dev)) { if (info->linking) - err = sparx5_port_bridge_join(port, info->upper_dev); + err = sparx5_port_bridge_join(port, info->upper_dev, + extack); else sparx5_port_bridge_leave(port, info->upper_dev); |