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net/mlx5: Add support for setting VF min rate

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Add support for SRIOV VF min rate guarantee by using the TSAR BW share
weights mechanism.

The TSAR BW share vport attribute represents the weight of that vport
among the other vports weights which means that the actual vport BW
percentage is the same vport weight percentage among the total vports
weights sum.

Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Mohamad Haj Yahia
2016-12-15 14:02:53 +02:00
committed by Saeed Mahameed
parent 264d7bf3c1
commit c9497c9890
4 changed files with 104 additions and 13 deletions
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4
include/linux/mlx5/mlx5_ifc.h
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@@ -547,7 +547,9 @@ struct mlx5_ifc_e_switch_cap_bits {
struct mlx5_ifc_qos_cap_bits {
u8 packet_pacing[0x1];
u8 esw_scheduling[0x1];
u8 reserved_at_2[0x1e];
u8 esw_bw_share[0x1];
u8 esw_rate_limit[0x1];
u8 reserved_at_4[0x1c];
u8 reserved_at_20[0x20];