From: Aya Levin <ayal@nvidia.com>
Date: Mon, 4 Jul 2022 19:34:08 +0300
Subject: net/mlx5: Expose ts_cqe_metadata_size2wqe_counter
Patch-mainline: v6.0-rc1
Git-commit: 2e5e4185ff89ea0fc44c9dead8dccf306a3b3bbb
References: jsc#PED-1549

Add capability field which indicates the mask for wqe_counter which
connects between loopback CQE and the original WQE. With this connection
the driver can identify lost of the loopback CQE and reply PTP
synchronization with timestamp given in the original CQE.

Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/linux/mlx5/mlx5_ifc.h |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1833,7 +1833,11 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
 	u8	   sw_vhca_id[0xe];
 	u8	   reserved_at_230[0x10];
 
-	u8	   reserved_at_240[0x5c0];
+	u8	   reserved_at_240[0xb];
+	u8	   ts_cqe_metadata_size2wqe_counter[0x5];
+	u8	   reserved_at_250[0x10];
+
+	u8	   reserved_at_260[0x5a0];
 };
 
 enum mlx5_ifc_flow_destination_type {