From: Gal Pressman <galp@mellanox.com>
Date: Sun, 18 Jun 2017 14:56:45 +0300
Subject: net/mlx5: Add RX buffer fullness counters infrastructure
Patch-mainline: v4.14-rc1
Git-commit: 2dba07975acbc30c77a22d38030ee5a86ab8a748
References: bsc#1046305 FATE#322943
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/linux/mlx5/mlx5_ifc.h | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1546,7 +1546,17 @@ struct mlx5_ifc_eth_extended_cntrs_grp_d
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 {
@@ -7802,8 +7812,9 @@ 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];