@@ -37,6 +37,7 @@
#include <net/act_api.h>
#include <net/netevent.h>
#include <net/arp.h>
+#include <net/devlink.h>
#include "eswitch.h"
#include "en.h"
@@ -1119,32 +1120,6 @@ static int mlx5e_rep_close(struct net_device *dev)
return ret;
}
-static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
- char *buf, size_t len)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
- unsigned int fn;
- int ret;
-
- fn = PCI_FUNC(priv->mdev->pdev->devfn);
- if (fn >= MLX5_MAX_PORTS)
- return -EOPNOTSUPP;
-
- if (rep->vport == MLX5_VPORT_UPLINK)
- ret = snprintf(buf, len, "p%d", fn);
- else if (rep->vport == MLX5_VPORT_PF)
- ret = snprintf(buf, len, "pf%d", fn);
- else
- ret = snprintf(buf, len, "pf%dvf%d", fn, rep->vport - 1);
-
- if (ret >= len)
- return -EOPNOTSUPP;
-
- return 0;
-}
-
static int
mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *cls_flower, int flags)
@@ -1298,17 +1273,24 @@ static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan
return 0;
}
+static struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ return &rpriv->dl_port;
+}
+
static const struct net_device_ops mlx5e_netdev_ops_rep = {
.ndo_open = mlx5e_rep_open,
.ndo_stop = mlx5e_rep_close,
.ndo_start_xmit = mlx5e_xmit,
- .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
.ndo_setup_tc = mlx5e_rep_setup_tc,
+ .ndo_get_devlink_port = mlx5e_get_devlink_port,
.ndo_get_stats64 = mlx5e_rep_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
.ndo_change_mtu = mlx5e_rep_change_mtu,
- .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id,
};
static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
@@ -1316,8 +1298,8 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
.ndo_set_mac_address = mlx5e_uplink_rep_set_mac,
- .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
.ndo_setup_tc = mlx5e_rep_setup_tc,
+ .ndo_get_devlink_port = mlx5e_get_devlink_port,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
@@ -1330,7 +1312,6 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
.ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan,
- .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id,
.ndo_set_features = mlx5e_set_features,
};
@@ -1731,6 +1712,55 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.max_tc = MLX5E_MAX_NUM_TC,
};
+static bool
+is_devlink_port_supported(const struct mlx5_core_dev *dev,
+ const struct mlx5e_rep_priv *rpriv)
+{
+ return rpriv->rep->vport == MLX5_VPORT_UPLINK ||
+ rpriv->rep->vport == MLX5_VPORT_PF ||
+ mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport);
+}
+
+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 = {};
+ int ret;
+
+ if (!is_devlink_port_supported(dev, rpriv))
+ return 0;
+
+ ret = mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
+ if (ret)
+ return ret;
+
+ 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)
+ devlink_port_attrs_pci_pf_set(&rpriv->dl_port, rep->vport,
+ &ppid.id[0], ppid.id_len,
+ dev->pdev->devfn);
+ else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport))
+ devlink_port_attrs_pci_vf_set(&rpriv->dl_port, rep->vport,
+ &ppid.id[0], ppid.id_len,
+ dev->pdev->devfn,
+ rep->vport - 1);
+
+ return devlink_port_register(devlink, &rpriv->dl_port, rep->vport);
+}
+
+static void unregister_devlink_port(struct mlx5_core_dev *dev,
+ struct mlx5e_rep_priv *rpriv)
+{
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_unregister(&rpriv->dl_port);
+}
+
/* e-Switch vport representors */
static int
mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
@@ -1782,15 +1812,27 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
goto err_detach_netdev;
}
+ err = register_devlink_port(dev, rpriv);
+ if (err) {
+ esw_warn(dev, "Failed to register devlink port %d\n",
+ rep->vport);
+ goto err_neigh_cleanup;
+ }
+
err = register_netdev(netdev);
if (err) {
pr_warn("Failed to register representor netdev for vport %d\n",
rep->vport);
- goto err_neigh_cleanup;
+ goto err_devlink_cleanup;
}
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_type_eth_set(&rpriv->dl_port, netdev);
return 0;
+err_devlink_cleanup:
+ unregister_devlink_port(dev, rpriv);
+
err_neigh_cleanup:
mlx5e_rep_neigh_cleanup(rpriv);
@@ -1813,9 +1855,13 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *dev = priv->mdev;
void *ppriv = priv->ppriv;
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_type_clear(&rpriv->dl_port);
unregister_netdev(netdev);
+ unregister_devlink_port(dev, rpriv);
mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_detach_netdev(priv);
if (rep->vport == MLX5_VPORT_UPLINK)
@@ -86,6 +86,7 @@ struct mlx5e_rep_priv {
struct mlx5_flow_handle *vport_rx_rule;
struct list_head vport_sqs_list;
struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */
+ struct devlink_port dl_port;
};
static inline