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mlxsw: spectrum: Register CPU port with devlink 

Register CPU port with devlink.

Signed-off-by: Shalom Toledo <shalomt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shalom Toledo 2019-09-16 18:04:21 +03:00 committed by David S. Miller
parent 9d0aa053ea
commit 28b1987ef5
3 changed files with 105 additions and 9 deletions
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63
drivers/net/ethernet/mellanox/mlxsw/core.c
View File

@ -1864,11 +1864,12 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_res_get);
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
u32 port_number, bool split,
u32 split_port_subnumber,
const unsigned char *switch_id,
unsigned char switch_id_len)
static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
enum devlink_port_flavour flavour,
u32 port_number, bool split,
u32 split_port_subnumber,
const unsigned char *switch_id,
unsigned char switch_id_len)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct mlxsw_core_port *mlxsw_core_port =
@ -1877,17 +1878,16 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
int err;
mlxsw_core_port->local_port = local_port;
devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
port_number, split, split_port_subnumber,
devlink_port_attrs_set(devlink_port, flavour, port_number,
split, split_port_subnumber,
switch_id, switch_id_len);
err = devlink_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
return err;
}
EXPORT_SYMBOL(mlxsw_core_port_init);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@ -1896,8 +1896,53 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
devlink_port_unregister(devlink_port);
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
}
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
u32 port_number, bool split,
u32 split_port_subnumber,
const unsigned char *switch_id,
unsigned char switch_id_len)
{
return __mlxsw_core_port_init(mlxsw_core, local_port,
DEVLINK_PORT_FLAVOUR_PHYSICAL,
port_number, split, split_port_subnumber,
switch_id, switch_id_len);
}
EXPORT_SYMBOL(mlxsw_core_port_init);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
{
__mlxsw_core_port_fini(mlxsw_core, local_port);
}
EXPORT_SYMBOL(mlxsw_core_port_fini);
int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
void *port_driver_priv,
const unsigned char *switch_id,
unsigned char switch_id_len)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[MLXSW_PORT_CPU_PORT];
int err;
err = __mlxsw_core_port_init(mlxsw_core, MLXSW_PORT_CPU_PORT,
DEVLINK_PORT_FLAVOUR_CPU,
0, false, 0,
switch_id, switch_id_len);
if (err)
return err;
mlxsw_core_port->port_driver_priv = port_driver_priv;
return 0;
}
EXPORT_SYMBOL(mlxsw_core_cpu_port_init);
void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
{
__mlxsw_core_port_fini(mlxsw_core, MLXSW_PORT_CPU_PORT);
}
EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev)
{

5
drivers/net/ethernet/mellanox/mlxsw/core.h
View File

@ -177,6 +177,11 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
void *port_driver_priv,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev);
void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,

46
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -3872,6 +3872,45 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
}
static int mlxsw_sp_cpu_port_create(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_port *mlxsw_sp_port;
int err;
mlxsw_sp_port = kzalloc(sizeof(*mlxsw_sp_port), GFP_KERNEL);
if (!mlxsw_sp_port)
return -ENOMEM;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = MLXSW_PORT_CPU_PORT;
err = mlxsw_core_cpu_port_init(mlxsw_sp->core,
mlxsw_sp_port,
mlxsw_sp->base_mac,
sizeof(mlxsw_sp->base_mac));
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize core CPU port\n");
goto err_core_cpu_port_init;
}
mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = mlxsw_sp_port;
return 0;
err_core_cpu_port_init:
kfree(mlxsw_sp_port);
return err;
}
static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_sp->ports[MLXSW_PORT_CPU_PORT];
mlxsw_core_cpu_port_fini(mlxsw_sp->core);
mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = NULL;
kfree(mlxsw_sp_port);
}
static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
return mlxsw_sp->ports[local_port] != NULL;
@ -3884,6 +3923,7 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
kfree(mlxsw_sp->port_to_module);
kfree(mlxsw_sp->ports);
}
@ -3908,6 +3948,10 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
goto err_port_to_module_alloc;
}
err = mlxsw_sp_cpu_port_create(mlxsw_sp);
if (err)
goto err_cpu_port_create;
for (i = 1; i < max_ports; i++) {
/* Mark as invalid */
mlxsw_sp->port_to_module[i] = -1;
@ -3931,6 +3975,8 @@ err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
err_cpu_port_create:
kfree(mlxsw_sp->port_to_module);
err_port_to_module_alloc:
kfree(mlxsw_sp->ports);