Commit 8f3243a0 authored by Mark Zhang's avatar Mark Zhang Committed by Jason Gunthorpe
Browse files

IB/mlx5: Add tx_affinity support for DCI QP 

DCI QP supports tx_affinity as well.

Link: https://lore.kernel.org/r/20200818115245.700581-2-leon@kernel.org


Signed-off-by: default avatarMark Zhang <markz@mellanox.com>
Reviewed-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 8dc105be

drivers/infiniband/hw/mlx5/qp.c

+6 −8
Original line number Diff line number Diff line
@@ -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)

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