netdev - [PATCH mlx5-next 1/2] IB/mlx5: Add tx

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Date:   Tue, 18 Aug 2020 14:52:44 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>
Cc:     Mark Zhang <markz@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>,
        linux-rdma@...r.kernel.org, Maor Gottlieb <maorg@...lanox.com>,
        netdev@...r.kernel.org, Saeed Mahameed <saeedm@...dia.com>
Subject: [PATCH mlx5-next 1/2] IB/mlx5: Add tx_affinity support for DCI QP

From: Mark Zhang <markz@...lanox.com>

DCI QP supports tx_affinity as well.

Signed-off-by: Mark Zhang <markz@...lanox.com>
Reviewed-by: Maor Gottlieb <maorg@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 drivers/infiniband/hw/mlx5/qp.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index da9f15e0a644..0526d574cd9b 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3667,14 +3667,12 @@ static unsigned int get_tx_affinity_rr(struct mlx5_ib_dev *dev,
 		MLX5_MAX_PORTS + 1;
 }

-static bool qp_supports_affinity(struct ib_qp *qp)
+static bool qp_supports_affinity(struct mlx5_ib_qp *qp)
 {
-	if ((qp->qp_type == IB_QPT_RC) ||
-	    (qp->qp_type == IB_QPT_UD) ||
-	    (qp->qp_type == IB_QPT_UC) ||
-	    (qp->qp_type == IB_QPT_RAW_PACKET) ||
-	    (qp->qp_type == IB_QPT_XRC_INI) ||
-	    (qp->qp_type == IB_QPT_XRC_TGT))
+	if ((qp->type == IB_QPT_RC) || (qp->type == IB_QPT_UD) ||
+	    (qp->type == IB_QPT_UC) || (qp->type == IB_QPT_RAW_PACKET) ||
+	    (qp->type == IB_QPT_XRC_INI) || (qp->type == IB_QPT_XRC_TGT) ||
+	    (qp->type == MLX5_IB_QPT_DCI))
 		return true;
 	return false;
 }
@@ -3692,7 +3690,7 @@ static unsigned int get_tx_affinity(struct ib_qp *qp,
 	unsigned int tx_affinity;

 	if (!(mlx5_ib_lag_should_assign_affinity(dev) &&
-	      qp_supports_affinity(qp)))
+	      qp_supports_affinity(mqp)))
 		return 0;

 	if (mqp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)
--
2.26.2