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Commit 48fea837 authored by Haggai Eran's avatar Haggai Eran Committed by Roland Dreier
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IB/mlx5: Set QP offsets and parameters for user QPs and not just for kernel QPs 



For user QPs, the creation process does not currently initialize the fields:

 * qp->rq.offset
 * qp->sq.offset
 * qp->sq.wqe_shift

Signed-off-by: default avatarHaggai Eran <haggaie@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent b475598a

drivers/infiniband/hw/mlx5/qp.c

+4 −0
Original line number Diff line number Diff line
@@ -574,6 +574,10 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, 
	uar_index = uuarn_to_uar_index(&context->uuari, uuarn);

	mlx5_ib_dbg(dev, "uuarn 0x%x, uar_index 0x%x\n", uuarn, uar_index);



	qp->rq.offset = 0;

	qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);

	qp->sq.offset = qp->rq.wqe_cnt << qp->rq.wqe_shift;



	err = set_user_buf_size(dev, qp, &ucmd);

	if (err)

		goto err_uuar;