netdev - [PATCH mlx5-next 05/16] net/mlx5: Add ts_cqe_to_dest

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Message-ID: <20201120230339.651609-6-saeedm@nvidia.com>
Date:   Fri, 20 Nov 2020 15:03:28 -0800
From:   Saeed Mahameed <saeedm@...dia.com>
To:     Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leonro@...lanox.com>
CC:     <netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        Eran Ben Elisha <eranbe@...dia.com>,
        Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH mlx5-next 05/16] net/mlx5: Add ts_cqe_to_dest_cqn related bits

From: Eran Ben Elisha <eranbe@...dia.com>

Add a bit in HCA capabilities layout to indicate if ts_cqe_to_dest_cqn is
supported.

In addition, add ts_cqe_to_dest_cqn field to SQ context, for driver to
set the actual CQN.

Signed-off-by: Eran Ben Elisha <eranbe@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 11c24fafd7f2..632b9a61fda5 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1261,7 +1261,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8	   ece_support[0x1];
 	u8	   reserved_at_a4[0x7];
 	u8         log_max_srq[0x5];
-	u8         reserved_at_b0[0x10];
+	u8         reserved_at_b0[0x2];
+	u8         ts_cqe_to_dest_cqn[0x1];
+	u8         reserved_at_b3[0xd];
 
 	u8         max_sgl_for_optimized_performance[0x8];
 	u8         log_max_cq_sz[0x8];
@@ -3312,8 +3314,12 @@ struct mlx5_ifc_sqc_bits {
 	u8         reserved_at_80[0x10];
 	u8         hairpin_peer_vhca[0x10];
 
-	u8         reserved_at_a0[0x50];
+	u8         reserved_at_a0[0x20];
 
+	u8         reserved_at_c0[0x8];
+	u8         ts_cqe_to_dest_cqn[0x18];
+
+	u8         reserved_at_e0[0x10];
 	u8         packet_pacing_rate_limit_index[0x10];
 	u8         tis_lst_sz[0x10];
 	u8         reserved_at_110[0x10];
-- 
2.26.2