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[V2,net-next,06/15] net/mlx5: Add RX buffer fullness counters infrastructure

Message ID 20170820134916.10222-7-saeedm@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Saeed Mahameed Aug. 20, 2017, 1:49 p.m. UTC 
From: Gal Pressman <galp@mellanox.com>

Add capability bit in PCAM register and counters to PPCNT register.

Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 include/linux/mlx5/mlx5_ifc.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index ba533b39c885..cf7ff52c594e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1538,7 +1538,17 @@  struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits {
 
 	u8         port_transmit_wait_low[0x20];
 
-	u8         reserved_at_40[0x780];
+	u8         reserved_at_40[0x100];
+
+	u8         rx_buffer_almost_full_high[0x20];
+
+	u8         rx_buffer_almost_full_low[0x20];
+
+	u8         rx_buffer_full_high[0x20];
+
+	u8         rx_buffer_full_low[0x20];
+
+	u8         reserved_at_1c0[0x600];
 };
 
 struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits {
@@ -7723,8 +7733,9 @@  struct mlx5_ifc_peir_reg_bits {
 };
 
 struct mlx5_ifc_pcam_enhanced_features_bits {
-	u8         reserved_at_0[0x7c];
+	u8         reserved_at_0[0x7b];
 
+	u8         rx_buffer_fullness_counters[0x1];
 	u8         ptys_connector_type[0x1];
 	u8         reserved_at_7d[0x1];
 	u8         ppcnt_discard_group[0x1];