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IB/mlx5: Set QP offsets and parameters for user QPs and not just for kernel QPs

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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: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Haggai Eran 2014-05-22 14:50:11 +03:00 committed by Roland Dreier
parent b475598aec
commit 48fea837bb
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/mlx5/qp.c
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@ -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;