diff options
| author | Parav Pandit <parav@nvidia.com> | 2020-12-12 09:12:20 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-01-22 22:32:10 +0300 |
| commit | d970812b91d0fa685cde35e9b3f46a48d049f4e3 (patch) | |
| tree | 5ca110cc7afdc5a905767e66bd1d6ea30352d7ba /drivers/net/ethernet/mellanox/mlx5/core/esw | |
| parent | d7f33a457beef8d522f346d18ab0a1e3366dc20f (diff) | |
| download | linux-d970812b91d0fa685cde35e9b3f46a48d049f4e3.tar.xz | |
net/mlx5: E-switch, Add eswitch helpers for SF vport
Add helpers to enable/disable eswitch port, register its devlink port and
load its representor.
Signed-off-by: Vu Pham <vuhuong@nvidia.com>
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/esw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c index ffff11baa3d0..cb1e181f4c6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c @@ -122,3 +122,44 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1 vport = mlx5_eswitch_get_vport(esw, vport_num); return vport->dl_port; } + +int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port, + u16 vport_num, u32 sfnum) +{ + struct mlx5_core_dev *dev = esw->dev; + struct netdev_phys_item_id ppid = {}; + unsigned int dl_port_index; + struct mlx5_vport *vport; + struct devlink *devlink; + u16 pfnum; + int err; + + vport = mlx5_eswitch_get_vport(esw, vport_num); + if (IS_ERR(vport)) + return PTR_ERR(vport); + + pfnum = PCI_FUNC(dev->pdev->devfn); + mlx5_esw_get_port_parent_id(dev, &ppid); + memcpy(dl_port->attrs.switch_id.id, &ppid.id[0], ppid.id_len); + dl_port->attrs.switch_id.id_len = ppid.id_len; + devlink_port_attrs_pci_sf_set(dl_port, 0, pfnum, sfnum); + devlink = priv_to_devlink(dev); + dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num); + err = devlink_port_register(devlink, dl_port, dl_port_index); + if (err) + return err; + + vport->dl_port = dl_port; + return 0; +} + +void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num) +{ + struct mlx5_vport *vport; + + vport = mlx5_eswitch_get_vport(esw, vport_num); + if (IS_ERR(vport)) + return; + devlink_port_unregister(vport->dl_port); + vport->dl_port = NULL; +} |