netdev - [PATCH mlx5-next 04/13] net/mlx5: Open-code modify QP in steering module

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Date:   Mon, 13 Apr 2020 17:22:59 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>, linux-rdma@...r.kernel.org,
        netdev@...r.kernel.org, Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH mlx5-next 04/13] net/mlx5: Open-code modify QP in steering module

From: Leon Romanovsky <leonro@...lanox.com>

Remove dependency on qp.c from SW steering by open
coding modify QP interface.

Reviewed-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 .../mellanox/mlx5/core/steering/dr_send.c     | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 690e4181db4c..266b913d2f9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -585,8 +585,10 @@ static int dr_modify_qp_rst2init(struct mlx5_core_dev *mdev,
 	MLX5_SET(qpc, qpc, rre, 1);
 	MLX5_SET(qpc, qpc, rwe, 1);
 
-	return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc,
-				   &dr_qp->mqp);
+	MLX5_SET(rst2init_qp_in, in, opcode, MLX5_CMD_OP_RST2INIT_QP);
+	MLX5_SET(rst2init_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+	return mlx5_cmd_exec_in(mdev, rst2init_qp, in);
 }
 
 static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
@@ -600,12 +602,13 @@ static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
 
 	MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->mqp.qpn);
 
-	MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
 	MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
 	MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
 
-	return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, 0, qpc,
-				   &dr_qp->mqp);
+	MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP);
+	MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+	return mlx5_cmd_exec_in(mdev, rtr2rts_qp, in);
 }
 
 static int dr_cmd_modify_qp_init2rtr(struct mlx5_core_dev *mdev,
@@ -636,8 +639,10 @@ static int dr_cmd_modify_qp_init2rtr(struct mlx5_core_dev *mdev,
 	MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, attr->port_num);
 	MLX5_SET(qpc, qpc, min_rnr_nak, 1);
 
-	return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc,
-				   &dr_qp->mqp);
+	MLX5_SET(init2rtr_qp_in, in, opcode, MLX5_CMD_OP_INIT2RTR_QP);
+	MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+	return mlx5_cmd_exec_in(mdev, init2rtr_qp, in);
 }
 
 static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn)
-- 
2.25.2