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mlxsw: spectrum: Move port used check outside port remove function

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Be symmentrical with create and do the check outside the remove function.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2016-10-28 21:35:49 +02:00 • committed by David S. Miller
parent adc4e04a4b
commit f83e21027b
1 changed files with 15 additions and 7 deletions
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12
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
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@ -2403,8 +2403,6 @@ 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 mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port)
return;
cancel_delayed_work_sync(&mlxsw_sp_port->hw_stats.update_dw); cancel_delayed_work_sync(&mlxsw_sp_port->hw_stats.update_dw);
mlxsw_core_port_fini(&mlxsw_sp_port->core_port); mlxsw_core_port_fini(&mlxsw_sp_port->core_port);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
@ -2422,11 +2420,17 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
free_netdev(mlxsw_sp_port->dev); free_netdev(mlxsw_sp_port->dev);
} }
static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
return mlxsw_sp->ports[local_port] != NULL;
}
static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp) static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
{ {
int i; int i;
for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i); mlxsw_sp_port_remove(mlxsw_sp, i);
kfree(mlxsw_sp->ports); kfree(mlxsw_sp->ports);
} }
@ -2461,6 +2465,7 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
err_port_create: err_port_create:
err_port_module_info_get: err_port_module_info_get:
for (i--; i >= 1; i--) for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i); mlxsw_sp_port_remove(mlxsw_sp, i);
kfree(mlxsw_sp->ports); kfree(mlxsw_sp->ports);
return err; return err;
@ -2503,6 +2508,7 @@ static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
err_port_create: err_port_create:
for (i--; i >= 0; i--) for (i--; i >= 0; i--)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i); mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
i = count; i = count;
err_port_swid_set: err_port_swid_set:
@ -2593,6 +2599,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
} }
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i); mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count); err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count);
@ -2638,6 +2645,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port)
base_port = base_port + 2; base_port = base_port + 2;
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i); mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count); mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);