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authorHaggai Eran2014-05-22 14:50:11 +0300
committerRoland Dreier2014-05-27 11:53:08 -0700
commit48fea837bb2709bda73cd4ae8bbd57cb277f7b90 (patch)
treeacbdb3ee665f41b478eaae3f9431c7d4300b3254 /drivers/infiniband
parentb475598aec63f2efbc78f0ff1895d917d2370846 (diff)
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: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index a89f70473fb7..d13ddf1c0033 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -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;