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authorMohamad Haj Yahia2016-08-11 10:28:21 +0200
committerLeon Romanovsky2016-10-30 14:43:13 +0100
commitbd77bf1cb595477528f06f5c52f913f70acd73bb (patch)
tree090e5215d779191f6fb61ac4fda07d3ed35b0f72 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parentnet/mlx5: Introduce E-switch QoS management (diff)
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net/mlx5: Add SRIOV VF max rate configuration support
Implement the vf set rate ndo by modifying the TSAR vport rate limit. Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7eaf38020a8f..7f763d2f63bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2945,6 +2945,20 @@ static int mlx5e_set_vf_trust(struct net_device *dev, int vf, bool setting)
return mlx5_eswitch_set_vport_trust(mdev->priv.eswitch, vf + 1, setting);
}
+
+static int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (min_tx_rate)
+ return -EOPNOTSUPP;
+
+ return mlx5_eswitch_set_vport_rate(mdev->priv.eswitch, vf + 1,
+ max_tx_rate);
+}
+
static int mlx5_vport_link2ifla(u8 esw_link)
{
switch (esw_link) {
@@ -3252,6 +3266,7 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
.ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
.ndo_set_vf_trust = mlx5e_set_vf_trust,
+ .ndo_set_vf_rate = mlx5e_set_vf_rate,
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,