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Date:   Thu, 27 Oct 2016 16:27:15 +0300
From:   Tariq Toukan <>
To:     "David S. Miller" <>
Cc:, Eran Ben Elisha <>,
        Moshe Lazer <>,
        Tariq Toukan <>
Subject: [PATCH net 03/10] net/mlx4_core: Change the default value of enable_qos

From: Moshe Lazer <>

Change the default status of quality of service back to disabled,
as it hurts performance in some cases.

Fixes: 38438f7c7e8c ("net/mlx4: Set enhanced QoS support by default when ...")
Signed-off-by: Moshe Lazer <>
Signed-off-by: Tariq Toukan <>
 drivers/net/ethernet/mellanox/mlx4/fw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index c41ab31a39f8..84bab9f0732e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -49,9 +49,9 @@ enum {
 extern void __buggy_use_of_MLX4_GET(void);
 extern void __buggy_use_of_MLX4_PUT(void);
-static bool enable_qos = true;
+static bool enable_qos;
 module_param(enable_qos, bool, 0444);
-MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: on)");
+MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: off)");
 #define MLX4_GET(dest, source, offset)				      \
 	do {							      \

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