leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net/mlx5: E-switch, Supporting setting devlink port function mac address

Browse Source 
Enable user to set mac address of the PCI PF and VF port function.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Parav Pandit 2020-06-19 03:32:55 +00:00 committed by David S. Miller
parent 1094795ce4
commit 330077d14d
3 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/mellanox/mlx5/core/devlink.c
View File

@ -114,6 +114,7 @@ static const struct devlink_ops mlx5_devlink_ops = {
.eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
.eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
.port_function_hw_addr_get = mlx5_devlink_port_function_hw_addr_get,
.port_function_hw_addr_set = mlx5_devlink_port_function_hw_addr_set,
#endif
.flash_update = mlx5_devlink_flash_update,
.info_get = mlx5_devlink_info_get,

36
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -1898,6 +1898,42 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink *devlink,
return err;
}
int mlx5_devlink_port_function_hw_addr_set(struct devlink *devlink,
struct devlink_port *port,
const u8 *hw_addr, int hw_addr_len,
struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw;
struct mlx5_vport *vport;
int err = -EOPNOTSUPP;
u16 vport_num;
esw = mlx5_devlink_eswitch_get(devlink);
if (IS_ERR(esw)) {
NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr");
return PTR_ERR(esw);
}
vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
if (!is_port_function_supported(esw, vport_num)) {
NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr");
return -EINVAL;
}
vport = mlx5_eswitch_get_vport(esw, vport_num);
if (IS_ERR(vport)) {
NL_SET_ERR_MSG_MOD(extack, "Invalid port");
return PTR_ERR(vport);
}
mutex_lock(&esw->state_lock);
if (vport->enabled)
err = mlx5_esw_set_vport_mac_locked(esw, vport, hw_addr);
else
NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
mutex_unlock(&esw->state_lock);
return err;
}
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
u16 vport, int link_state)
{

4
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View File

@ -454,6 +454,10 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink *devlink,
struct devlink_port *port,
u8 *hw_addr, int *hw_addr_len,
struct netlink_ext_ack *extack);
int mlx5_devlink_port_function_hw_addr_set(struct devlink *devlink,
struct devlink_port *port,
const u8 *hw_addr, int hw_addr_len,
struct netlink_ext_ack *extack);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);