From ec932fbda7ba6ac10dba59fd20c736be9a6976e4 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 18 May 2018 09:29:04 +0200 Subject: [PATCH] mlxsw: use devlink helper to generate physical port name Since devlink knows the info needed to generate the physical port name in a generic way for all devlink users, use the helper to do the job. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core.c | 11 +++++++++++ drivers/net/ethernet/mellanox/mlxsw/core.h | 2 ++ drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 17 +++-------------- drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 9 +++------ 4 files changed, 19 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index a720aa11bcc0..a38faec45b30 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1763,6 +1763,17 @@ enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_port_type_get); +int mlxsw_core_port_get_phys_port_name(struct mlxsw_core *mlxsw_core, + u8 local_port, char *name, size_t len) +{ + struct mlxsw_core_port *mlxsw_core_port = + &mlxsw_core->ports[local_port]; + struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port; + + return devlink_port_get_phys_port_name(devlink_port, name, len); +} +EXPORT_SYMBOL(mlxsw_core_port_get_phys_port_name); + static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core, const char *buf, size_t size) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index e65287c15afd..4eac7fbd07d5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -209,6 +209,8 @@ void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port, void *port_driver_priv); enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, u8 local_port); +int mlxsw_core_port_get_phys_port_name(struct mlxsw_core *mlxsw_core, + u8 local_port, char *name, size_t len); int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay); bool mlxsw_core_schedule_work(struct work_struct *work); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 96f6d8af1fd8..bb252b36994d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1238,21 +1238,10 @@ static int mlxsw_sp_port_get_phys_port_name(struct net_device *dev, char *name, size_t len) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); - u8 module = mlxsw_sp_port->mapping.module; - u8 width = mlxsw_sp_port->mapping.width; - u8 lane = mlxsw_sp_port->mapping.lane; - int err; - - if (!mlxsw_sp_port->split) - err = snprintf(name, len, "p%d", module + 1); - else - err = snprintf(name, len, "p%ds%d", module + 1, - lane / width); - if (err >= len) - return -EINVAL; - - return 0; + return mlxsw_core_port_get_phys_port_name(mlxsw_sp_port->mlxsw_sp->core, + mlxsw_sp_port->local_port, + name, len); } static struct mlxsw_sp_port_mall_tc_entry * diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 551e05067b1e..3922c1cfe5f5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -417,13 +417,10 @@ static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name, size_t len) { struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev); - int err; - - err = snprintf(name, len, "p%d", mlxsw_sx_port->mapping.module + 1); - if (err >= len) - return -EINVAL; - return 0; + return mlxsw_core_port_get_phys_port_name(mlxsw_sx_port->mlxsw_sx->core, + mlxsw_sx_port->local_port, + name, len); } static const struct net_device_ops mlxsw_sx_port_netdev_ops = { -- 2.20.1