This is a note to let you know that I've just added the patch titled
IB/mlx5: Expose correct maximum number of CQE capacity
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ib-mlx5-expose-correct-maximum-number-of-cqe-capacity.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 9f17768611ebf81dfac69948dd12622b6f2e45fc Mon Sep 17 00:00:00 2001
From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Date: Thu, 14 Jan 2016 08:11:40 +0200
Subject: IB/mlx5: Expose correct maximum number of CQE capacity
From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
commit 9f17768611ebf81dfac69948dd12622b6f2e45fc upstream.
Maximum number of EQE capacity per CQ was mistakenly exposed
as CQE. Fix that.
Fixes: 938fe83c8dcb ("net/mlx5_core: New device capabilities handling")
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Reviewed-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -275,7 +275,7 @@ static int mlx5_ib_query_device(struct i
props->max_sge = min(max_rq_sg, max_sq_sg);
props->max_sge_rd = props->max_sge;
props->max_cq = 1 << MLX5_CAP_GEN(mdev, log_max_cq);
- props->max_cqe = (1 << MLX5_CAP_GEN(mdev, log_max_eq_sz)) - 1;
+ props->max_cqe = (1 << MLX5_CAP_GEN(mdev, log_max_cq_sz)) - 1;
props->max_mr = 1 << MLX5_CAP_GEN(mdev, log_max_mkey);
props->max_pd = 1 << MLX5_CAP_GEN(mdev, log_max_pd);
props->max_qp_rd_atom = 1 << MLX5_CAP_GEN(mdev, log_max_ra_req_qp);
Patches currently in stable-queue which might be from leonro@xxxxxxxxxxxx are
queue-4.4/ib-mlx5-expose-correct-maximum-number-of-cqe-capacity.patch
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