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kmod-redhat-mlx5_core/SOURCES/0274-netdrv-net-mlx5e-Use-d...

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From 3b05c8231e7a2cdcd4ec6931dd535b6b1e92f8e5 Mon Sep 17 00:00:00 2001
From: Alaa Hleihel <ahleihel@redhat.com>
Date: Mon, 1 Jun 2020 15:40:26 -0400
Subject: [PATCH 274/312] [netdrv] net/mlx5e: Use devlink virtual flavour for
VF devlink port
Message-id: <20200601154102.25980-4-ahleihel@redhat.com>
Patchwork-id: 315709
Patchwork-instance: patchwork
O-Subject: [RHEL8.3 BZ 1842258 03/39] net/mlx5e: Use devlink virtual flavour for VF devlink port
Bugzilla: 1842258 1790226
RH-Acked-by: Honggang Li <honli@redhat.com>
RH-Acked-by: Kamal Heib <kheib@redhat.com>
RH-Acked-by: Marcelo Leitner <mleitner@redhat.com>
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
Bugzilla: http://bugzilla.redhat.com/1790226
Bugzilla: http://bugzilla.redhat.com/1842258
Upstream: v5.7-rc1
commit 162add8cbae4635cf0598c640a24d5ed2849774f
Author: Parav Pandit <parav@mellanox.com>
Date: Tue Mar 3 08:12:43 2020 -0600
net/mlx5e: Use devlink virtual flavour for VF devlink port
Use newly introduce 'virtual' port flavour for devlink
port of PCI VF devlink device in non-representors mode.
While at it, remove recently introduced empty lines at end of the file.
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 +-
.../net/ethernet/mellanox/mlx5/core/en/devlink.c | 39 +++++++++++++---------
.../net/ethernet/mellanox/mlx5/core/en/devlink.h | 7 ++--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 6 ++--
4 files changed, 30 insertions(+), 24 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index db0f2d9936cd..09c9f8c0ef48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -872,7 +872,7 @@ struct mlx5e_priv {
#endif
struct devlink_health_reporter *tx_reporter;
struct devlink_health_reporter *rx_reporter;
- struct devlink_port dl_phy_port;
+ struct devlink_port dl_port;
struct mlx5e_xsk xsk;
struct mlx5e_scratchpad scratchpad;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
index 1a87a3fc6b44..e38495e4aa42 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
@@ -3,36 +3,43 @@
#include "en/devlink.h"
-int mlx5e_devlink_phy_port_register(struct net_device *dev)
+int mlx5e_devlink_port_register(struct net_device *netdev)
{
+ struct mlx5_core_dev *dev;
struct mlx5e_priv *priv;
struct devlink *devlink;
int err;
- priv = netdev_priv(dev);
- devlink = priv_to_devlink(priv->mdev);
-
- devlink_port_attrs_set(&priv->dl_phy_port,
- DEVLINK_PORT_FLAVOUR_PHYSICAL,
- PCI_FUNC(priv->mdev->pdev->devfn),
- false, 0,
- NULL, 0);
- err = devlink_port_register(devlink, &priv->dl_phy_port, 1);
+ priv = netdev_priv(netdev);
+ dev = priv->mdev;
+
+ if (mlx5_core_is_pf(dev))
+ devlink_port_attrs_set(&priv->dl_port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ PCI_FUNC(dev->pdev->devfn),
+ false, 0,
+ NULL, 0);
+ else
+ devlink_port_attrs_set(&priv->dl_port,
+ DEVLINK_PORT_FLAVOUR_VIRTUAL,
+ 0, false, 0, NULL, 0);
+
+ devlink = priv_to_devlink(dev);
+ err = devlink_port_register(devlink, &priv->dl_port, 1);
if (err)
return err;
- devlink_port_type_eth_set(&priv->dl_phy_port, dev);
+ devlink_port_type_eth_set(&priv->dl_port, netdev);
return 0;
}
-void mlx5e_devlink_phy_port_unregister(struct mlx5e_priv *priv)
+void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv)
{
- devlink_port_unregister(&priv->dl_phy_port);
+ devlink_port_unregister(&priv->dl_port);
}
-struct devlink_port *mlx5e_get_devlink_phy_port(struct net_device *dev)
+struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- return &priv->dl_phy_port;
+ return &priv->dl_port;
}
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
index b8cd63b88688..3e5393a0901f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
@@ -7,9 +7,8 @@
#include <net/devlink.h>
#include "en.h"
-int mlx5e_devlink_phy_port_register(struct net_device *dev);
-void mlx5e_devlink_phy_port_unregister(struct mlx5e_priv *priv);
-struct devlink_port *mlx5e_get_devlink_phy_port(struct net_device *dev);
+int mlx5e_devlink_port_register(struct net_device *dev);
+void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv);
+struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev);
#endif
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0f48804f7fd2..5e52f415ef35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4635,7 +4635,7 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
#endif
- .ndo_get_devlink_port = mlx5e_get_devlink_phy_port,
+ .ndo_get_devlink_port = mlx5e_get_devlink_port,
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -5499,7 +5499,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
goto err_detach;
}
- err = mlx5e_devlink_phy_port_register(netdev);
+ err = mlx5e_devlink_port_register(netdev);
if (err) {
mlx5_core_err(mdev, "mlx5e_devlink_phy_port_register failed, %d\n", err);
goto err_unregister_netdev;
@@ -5533,7 +5533,7 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_delete_app(priv);
#endif
- mlx5e_devlink_phy_port_unregister(priv);
+ mlx5e_devlink_port_unregister(priv);
unregister_netdev(priv->netdev);
mlx5e_detach(mdev, vpriv);
mlx5e_destroy_netdev(priv);
--
2.13.6
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