diff options
| author | Parav Pandit <parav@mellanox.com> | 2020-06-19 03:32:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-22 15:29:19 -0700 |
| commit | 330077d14de12df5697ef192a88b11cc2166cd47 (patch) | |
| tree | 2b9f511d83f3b755babc63b299810986e6802716 /drivers | |
| parent | 1094795ce49d75e99b0f8853dfd5e622a5743732 (diff) | |
| download | linux-330077d14de12df5697ef192a88b11cc2166cd47.tar.bz2 | |
net/mlx5: E-switch, Supporting setting devlink port function mac address
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 36 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 4 |
3 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 3177d2458fa5..c709e9a385f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -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, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 2c08411e34ee..c656c9f081c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -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) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 19cd0af7afda..67e09902bd88 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -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); |