diff options
| author | Parav Pandit <parav@mellanox.com> | 2020-04-03 03:57:30 -0500 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-04-08 15:46:49 -0700 |
| commit | 7482d9cb5b974b7ad1a58fa8714f7a8c05b5d278 (patch) | |
| tree | d6ca87797d147171024e5d98e86182ff0058710b /drivers/net | |
| parent | d5a3c2b640093c8a4bb5d76170a8f6c8c2eacc17 (diff) | |
| download | linux-7482d9cb5b974b7ad1a58fa8714f7a8c05b5d278.tar.bz2 | |
net/mlx5e: Fix pfnum in devlink port attribute
Cited patch missed to extract PCI pf number accurately for PF and VF
port flavour. It considered PCI device + function number.
Due to this, device having non zero device number shown large pfnum.
Hence, use only PCI function number; to avoid similar errors, derive
pfnum one time for all port flavours.
Fixes: f60f315d339e ("net/mlx5e: Register devlink ports for physical link, PCI PF, VFs")
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 9 |
1 files changed, 5 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 2a0243e4af75..55457f268495 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -2050,29 +2050,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep = rpriv->rep; struct netdev_phys_item_id ppid = {}; unsigned int dl_port_index = 0; + u16 pfnum; if (!is_devlink_port_supported(dev, rpriv)) return 0; mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); + pfnum = PCI_FUNC(dev->pdev->devfn); if (rep->vport == MLX5_VPORT_UPLINK) { devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, - PCI_FUNC(dev->pdev->devfn), false, 0, + pfnum, false, 0, &ppid.id[0], ppid.id_len); 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); + pfnum); 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); + pfnum, rep->vport - 1); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } |