Thread (21 messages) 21 messages, 5 authors, 2017-08-24

[net-next 04/15] net/mlx5: Add PCIe outbound stalls counters infrastructure

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STALE3344d

From: Saeed Mahameed <hidden>
Date: 2017-08-17 13:30:17
Subsystem: mellanox mlx5 ib driver, mellanox mlx5 core vpi driver, the rest · Maintainers: Leon Romanovsky, Saeed Mahameed, Tariq Toukan, Mark Bloch, Linus Torvalds

From: Gal Pressman <redacted>

Add capability bit in MCAM register and counters to MPCNT register.

Signed-off-by: Gal Pressman <redacted>
Signed-off-by: Saeed Mahameed <redacted>
---
 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];
-- 
2.13.0
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