1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
4 #include "en/devlink.h"
8 mlx5e_devlink_get_port_parent_id(struct mlx5_core_dev *dev, struct netdev_phys_item_id *ppid)
12 parent_id = mlx5_query_nic_system_image_guid(dev);
13 ppid->id_len = sizeof(parent_id);
14 memcpy(ppid->id, &parent_id, sizeof(parent_id));
17 int mlx5e_devlink_port_register(struct mlx5e_priv *priv)
19 struct devlink *devlink = priv_to_devlink(priv->mdev);
20 struct devlink_port_attrs attrs = {};
21 struct netdev_phys_item_id ppid = {};
22 struct devlink_port *dl_port;
23 unsigned int dl_port_index;
25 if (mlx5_core_is_pf(priv->mdev)) {
26 attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
27 attrs.phys.port_number = PCI_FUNC(priv->mdev->pdev->devfn);
28 if (MLX5_ESWITCH_MANAGER(priv->mdev)) {
29 mlx5e_devlink_get_port_parent_id(priv->mdev, &ppid);
30 memcpy(attrs.switch_id.id, ppid.id, ppid.id_len);
31 attrs.switch_id.id_len = ppid.id_len;
33 dl_port_index = mlx5_esw_vport_to_devlink_port_index(priv->mdev,
36 attrs.flavour = DEVLINK_PORT_FLAVOUR_VIRTUAL;
37 dl_port_index = mlx5_esw_vport_to_devlink_port_index(priv->mdev, 0);
40 dl_port = mlx5e_devlink_get_dl_port(priv);
41 memset(dl_port, 0, sizeof(*dl_port));
42 devlink_port_attrs_set(dl_port, &attrs);
44 return devlink_port_register(devlink, dl_port, dl_port_index);
47 void mlx5e_devlink_port_type_eth_set(struct mlx5e_priv *priv)
49 struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv);
51 devlink_port_type_eth_set(dl_port, priv->netdev);
54 void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv)
56 struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv);
58 if (dl_port->registered)
59 devlink_port_unregister(dl_port);
62 struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
64 struct mlx5e_priv *priv = netdev_priv(dev);
65 struct devlink_port *port;
67 if (!netif_device_present(dev))
69 port = mlx5e_devlink_get_dl_port(priv);