[PATCH 5/5] mlx5, calc_sq_size(): Make a debug message more informative

Bart Van Assche
2016-12-06T01:19:52Z

Make it clear that qp->sq.wqe_cnt is not the number of WQEs.

Signed-off-by: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
Cc: Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
drivers/infiniband/hw/mlx5/qp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index b2c6c13d44ac..735b8aadb84c 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -381,7 +381,8 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);
qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;
if (qp->sq.wqe_cnt > (1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz))) {
- mlx5_ib_dbg(dev, "wqe count(%d) exceeds limits(%d)\n",
+ mlx5_ib_dbg(dev, "send queue size (%d * %d / %d -> %d) exceeds limits(%d)\n",
+ attr->cap.max_send_wr, wqe_size, MLX5_SEND_WQE_BB,
qp->sq.wqe_cnt,
1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz));
return -ENOMEM;
--
2.11.0