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net/mlx5e: Add support for SR-IOV ndos

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Implement and enable SR-IOV ndos to manage SR-IOV configuration via
netdev netlink API.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Saeed Mahameed 2015-12-01 18:03:25 +02:00 committed by David S. Miller
parent 3b751a2a41
commit 66e49dedad
1 changed files with 83 additions and 1 deletions
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84
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -32,6 +32,7 @@
#include <linux/mlx5/flow_table.h>
#include "en.h"
#include "eswitch.h"
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
@ -1931,6 +1932,79 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
return err;
}
static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_set_vport_mac(mdev->priv.eswitch, vf + 1, mac);
}
static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_set_vport_vlan(mdev->priv.eswitch, vf + 1,
vlan, qos);
}
static int mlx5_vport_link2ifla(u8 esw_link)
{
switch (esw_link) {
case MLX5_ESW_VPORT_ADMIN_STATE_DOWN:
return IFLA_VF_LINK_STATE_DISABLE;
case MLX5_ESW_VPORT_ADMIN_STATE_UP:
return IFLA_VF_LINK_STATE_ENABLE;
}
return IFLA_VF_LINK_STATE_AUTO;
}
static int mlx5_ifla_link2vport(u8 ifla_link)
{
switch (ifla_link) {
case IFLA_VF_LINK_STATE_DISABLE:
return MLX5_ESW_VPORT_ADMIN_STATE_DOWN;
case IFLA_VF_LINK_STATE_ENABLE:
return MLX5_ESW_VPORT_ADMIN_STATE_UP;
}
return MLX5_ESW_VPORT_ADMIN_STATE_AUTO;
}
static int mlx5e_set_vf_link_state(struct net_device *dev, int vf,
int link_state)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_set_vport_state(mdev->priv.eswitch, vf + 1,
mlx5_ifla_link2vport(link_state));
}
static int mlx5e_get_vf_config(struct net_device *dev,
int vf, struct ifla_vf_info *ivi)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
int err;
err = mlx5_eswitch_get_vport_config(mdev->priv.eswitch, vf + 1, ivi);
if (err)
return err;
ivi->linkstate = mlx5_vport_link2ifla(ivi->linkstate);
return 0;
}
static int mlx5e_get_vf_stats(struct net_device *dev,
int vf, struct ifla_vf_stats *vf_stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1,
vf_stats);
}
static struct net_device_ops mlx5e_netdev_ops = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
@ -1941,7 +2015,7 @@ static struct net_device_ops mlx5e_netdev_ops = {
.ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid,
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_change_mtu = mlx5e_change_mtu
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@ -2041,6 +2115,14 @@ static void mlx5e_build_netdev(struct net_device *netdev)
if (priv->params.num_tc > 1)
mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue;
if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
mlx5e_netdev_ops.ndo_set_vf_mac = mlx5e_set_vf_mac;
mlx5e_netdev_ops.ndo_set_vf_vlan = mlx5e_set_vf_vlan;
mlx5e_netdev_ops.ndo_get_vf_config = mlx5e_get_vf_config;
mlx5e_netdev_ops.ndo_set_vf_link_state = mlx5e_set_vf_link_state;
mlx5e_netdev_ops.ndo_get_vf_stats = mlx5e_get_vf_stats;
}
netdev->netdev_ops = &mlx5e_netdev_ops;
netdev->watchdog_timeo = 15 * HZ;