diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw_qos.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw_qos.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h index ab9be0fad9c8..be79951c44ef 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h @@ -71,5 +71,33 @@ int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); **/ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, u8 *pg, u16 *ratelimit); +/** + * mlx4_ALLOCATE_VPP_get - Query port VPP availible resources and allocation. + * Before distribution of VPPs to priorities, only availible_vpp is returned. + * After initialization it returns the distribution of VPPs among priorities. + * + * @dev: mlx4_dev. + * @port: Physical port number. + * @availible_vpp: Pointer to variable where number of availible VPPs is stored + * @vpp_p_up: Distribution of VPPs to priorities is stored in this array + * + * Returns 0 on success or a negative mlx4_core errno code. + **/ +int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port, + u16 *availible_vpp, u8 *vpp_p_up); +/** + * mlx4_ALLOCATE_VPP_set - Distribution of VPPs among differnt priorities. + * The total number of VPPs assigned to all for a port must not exceed + * the value reported by availible_vpp in mlx4_ALLOCATE_VPP_get. + * VPP allocation is allowed only after the port type has been set, + * and while no QPs are open for this port. + * + * @dev: mlx4_dev. + * @port: Physical port number. + * @vpp_p_up: Allocation of VPPs to different priorities. + * + * Returns 0 on success or a negative mlx4_core errno code. + **/ +int mlx4_ALLOCATE_VPP_set(struct mlx4_dev *dev, u8 port, u8 *vpp_p_up); #endif /* MLX4_FW_QOS_H */ |