mlxsw: Implement devlink interface
Implement newly introduced devlink interface. Add devlink port instances
for every port and set the port types accordingly.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 09ce451..20e6783 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -49,6 +49,7 @@
#include <linux/jiffies.h>
#include <linux/bitops.h>
#include <linux/list.h>
+#include <net/devlink.h>
#include <net/switchdev.h>
#include <generated/utsrelease.h>
@@ -1351,7 +1352,9 @@
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
struct mlxsw_sp_port *mlxsw_sp_port;
+ struct devlink_port *devlink_port;
struct net_device *dev;
bool usable;
size_t bytes;
@@ -1417,6 +1420,14 @@
goto port_not_usable;
}
+ devlink_port = &mlxsw_sp_port->devlink_port;
+ err = devlink_port_register(devlink, devlink_port, local_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register devlink port\n",
+ mlxsw_sp_port->local_port);
+ goto err_devlink_port_register;
+ }
+
err = mlxsw_sp_port_system_port_mapping_set(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set system port mapping\n",
@@ -1457,6 +1468,8 @@
goto err_register_netdev;
}
+ devlink_port_type_eth_set(devlink_port, dev);
+
err = mlxsw_sp_port_vlan_init(mlxsw_sp_port);
if (err)
goto err_port_vlan_init;
@@ -1472,6 +1485,8 @@
err_port_mtu_set:
err_port_swid_set:
err_port_system_port_mapping_set:
+ devlink_port_unregister(&mlxsw_sp_port->devlink_port);
+err_devlink_port_register:
port_not_usable:
err_port_module_check:
err_dev_addr_init:
@@ -1505,10 +1520,14 @@
static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ struct devlink_port *devlink_port;
if (!mlxsw_sp_port)
return;
+ devlink_port = &mlxsw_sp_port->devlink_port;
+ devlink_port_type_clear(devlink_port);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
+ devlink_port_unregister(devlink_port);
mlxsw_sp_port_vports_fini(mlxsw_sp_port);
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
free_percpu(mlxsw_sp_port->pcpu_stats);