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net/mlx5: Expose HW capability bits for port buffer per priority congestion counters 

Map capability bit indicating that HCA supports port buffer's congestion
counters. Also map registers with the corresponding counters.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aya Levin 2019-09-01 14:10:35 +03:00 committed by Saeed Mahameed
parent 63d67f3059
commit 948d3f90e9
2 changed files with 25 additions and 5 deletions
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1
include/linux/mlx5/device.h
View File

@ -1316,6 +1316,7 @@ enum {
MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13,
MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};

29
include/linux/mlx5/mlx5_ifc.h
View File

@ -1196,7 +1196,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 rts2rts_qp_counters_set_id[0x1];
u8 reserved_at_16a[0x2];
u8 vnic_env_int_rq_oob[0x1];
u8 reserved_at_16d[0x2];
u8 sbcam_reg[0x1];
u8 reserved_at_16e[0x1];
u8 qcam_reg[0x1];
u8 gid_table_size[0x10];
@ -1960,12 +1961,28 @@ struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits {
u8 port_xmit_wait[0x20];
};
struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits {
struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits {
u8 transmit_queue_high[0x20];
u8 transmit_queue_low[0x20];
u8 reserved_at_40[0x780];
u8 no_buffer_discard_uc_high[0x20];
u8 no_buffer_discard_uc_low[0x20];
u8 reserved_at_80[0x740];
};
struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits {
u8 wred_discard_high[0x20];
u8 wred_discard_low[0x20];
u8 ecn_marked_tc_high[0x20];
u8 ecn_marked_tc_low[0x20];
u8 reserved_at_80[0x740];
};
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits {
@ -3642,7 +3659,8 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits {
struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout;
struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout;
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout;
struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout;
struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout;
struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout;
struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits ib_port_cntrs_grp_data_layout;
struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs;
struct mlx5_ifc_phys_layer_statistical_cntrs_bits phys_layer_statistical_cntrs;
@ -9422,7 +9440,8 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout;
struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout;
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout;
struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout;
struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout;
struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout;
struct mlx5_ifc_lane_2_module_mapping_bits lane_2_module_mapping;
struct mlx5_ifc_pamp_reg_bits pamp_reg;
struct mlx5_ifc_paos_reg_bits paos_reg;