From 1c64bf6f291cae7cbe779e407db9477378bb4e7d Mon Sep 17 00:00:00 2001 From: Meny Yossefi Date: Thu, 18 Feb 2016 18:15:00 +0200 Subject: net/mlx5_core: Add helper function to read IB error counters Added helper function to read IB standard error counters via the PPCNT register. The PPCNT register read command provides the 32-bit error counters of both IB/RoCE link layer and transport layer. Signed-off-by: Meny Yossefi Signed-off-by: Majd Dibbiny Reviewed-by: Matan Barak Signed-off-by: Doug Ledford --- include/linux/mlx5/mlx5_ifc.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'include/linux/mlx5/mlx5_ifc.h') diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 0732e6c1fe7a..9f404de5f99b 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1208,6 +1208,36 @@ struct mlx5_ifc_phys_layer_cntrs_bits { u8 reserved_at_640[0x180]; }; +struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits { + u8 symbol_error_counter[0x10]; + + u8 link_error_recovery_counter[0x8]; + + u8 link_downed_counter[0x8]; + + u8 port_rcv_errors[0x10]; + + u8 port_rcv_remote_physical_errors[0x10]; + + u8 port_rcv_switch_relay_errors[0x10]; + + u8 port_xmit_discards[0x10]; + + u8 port_xmit_constraint_errors[0x8]; + + u8 port_rcv_constraint_errors[0x8]; + + u8 reserved_at_70[0x8]; + + u8 link_overrun_errors[0x8]; + + u8 reserved_at_80[0x10]; + + u8 vl_15_dropped[0x10]; + + u8 reserved_at_a0[0xa0]; +}; + struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { u8 transmit_queue_high[0x20]; @@ -2618,6 +2648,7 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { 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_ib_port_cntrs_grp_data_layout_bits ib_port_cntrs_grp_data_layout; struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; u8 reserved_at_0[0x7c0]; }; @@ -6955,6 +6986,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_peir_reg_bits peir_reg; struct mlx5_ifc_pelc_reg_bits pelc_reg; struct mlx5_ifc_pfcc_reg_bits pfcc_reg; + 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_pifr_reg_bits pifr_reg; struct mlx5_ifc_pipg_reg_bits pipg_reg; -- cgit v1.2.3-55-g7522