diff options
| author | Parav Pandit <parav@mellanox.com> | 2019-07-20 22:20:58 -0500 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-08-09 14:54:11 -0700 |
| commit | c938451f6b9ccbf25eceb27fe1d1c24fd98af923 (patch) | |
| tree | b85becc0e4752ba8a76a6fc1e3be6ed62bdc256d /drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | |
| parent | 724ee17912c9a8e5362751a22fd955166ed0550a (diff) | |
net/mlx5e: Use vhca_id in generating representor port_index
It is desired to use unique port indices when multiple pci devices'
devlink instance have the same switch-id.
Make use of vhca-id to generate such unique devlink port indices.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 33ae66dc72e2..7ce5cb6e527e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1746,34 +1746,46 @@ is_devlink_port_supported(const struct mlx5_core_dev *dev, mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport); } +static unsigned int +vport_to_devlink_port_index(const struct mlx5_core_dev *dev, u16 vport_num) +{ + return (MLX5_CAP_GEN(dev, vhca_id) << 16) | vport_num; +} + static int register_devlink_port(struct mlx5_core_dev *dev, struct mlx5e_rep_priv *rpriv) { struct devlink *devlink = priv_to_devlink(dev); struct mlx5_eswitch_rep *rep = rpriv->rep; struct netdev_phys_item_id ppid = {}; + unsigned int dl_port_index = 0; if (!is_devlink_port_supported(dev, rpriv)) return 0; mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); - if (rep->vport == MLX5_VPORT_UPLINK) + if (rep->vport == MLX5_VPORT_UPLINK) { devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, PCI_FUNC(dev->pdev->devfn), false, 0, &ppid.id[0], ppid.id_len); - else if (rep->vport == MLX5_VPORT_PF) + dl_port_index = vport_to_devlink_port_index(dev, rep->vport); + } else if (rep->vport == MLX5_VPORT_PF) { devlink_port_attrs_pci_pf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, dev->pdev->devfn); - else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) + dl_port_index = rep->vport; + } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, + rpriv->rep->vport)) { devlink_port_attrs_pci_vf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, dev->pdev->devfn, rep->vport - 1); + dl_port_index = vport_to_devlink_port_index(dev, rep->vport); + } - return devlink_port_register(devlink, &rpriv->dl_port, rep->vport); + return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index); } static void unregister_devlink_port(struct mlx5_core_dev *dev, |