From 5405fa26c25e18ab735daddc46c8a7a78f138f70 Mon Sep 17 00:00:00 2001 From: Gal Pressman Date: Thu, 15 Jun 2017 18:29:23 +0300 Subject: [PATCH] net/mlx5: Add PCIe outbound stalls counters infrastructure Add capability bit in MCAM register and counters to MPCNT register. Signed-off-by: Gal Pressman Signed-off-by: Saeed Mahameed --- include/linux/mlx5/mlx5_ifc.h | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index c99daffc3c3c..ba533b39c885 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1854,7 +1854,17 @@ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits { u8 crc_error_tlp[0x20]; - u8 reserved_at_140[0x680]; + u8 reserved_at_140[0x40]; + + u8 outbound_stalled_reads[0x20]; + + u8 outbound_stalled_writes[0x20]; + + u8 outbound_stalled_reads_events[0x20]; + + u8 outbound_stalled_writes_events[0x20]; + + u8 reserved_at_200[0x5c0]; }; struct mlx5_ifc_cmd_inter_comp_event_bits { @@ -7744,8 +7754,9 @@ struct mlx5_ifc_pcam_reg_bits { }; struct mlx5_ifc_mcam_enhanced_features_bits { - u8 reserved_at_0[0x7d]; - + u8 reserved_at_0[0x7b]; + u8 pcie_outbound_stalled[0x1]; + u8 reserved_at_7c[0x1]; u8 mtpps_enh_out_per_adj[0x1]; u8 mtpps_fs[0x1]; u8 pcie_performance_group[0x1]; -- 2.20.1