This is a note to let you know that I've just added the patch titled
net/mlx5e: Use the correct pause values for ethtool advertising
to the 4.11-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:
net-mlx5e-use-the-correct-pause-values-for-ethtool-advertising.patch
and it can be found in the queue-4.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed May 31 09:13:10 JST 2017
From: Gal Pressman <galp@xxxxxxxxxxxx>
Date: Mon, 3 Apr 2017 15:11:22 +0300
Subject: net/mlx5e: Use the correct pause values for ethtool advertising
From: Gal Pressman <galp@xxxxxxxxxxxx>
[ Upstream commit b383b544f2666d67446b951a9a97af239dafed5d ]
Query the operational pause from firmware (PFCC register) instead of
always passing zeros.
Fixes: 665bc53969d7 ("net/mlx5e: Use new ethtool get/set link ksettings API")
Signed-off-by: Gal Pressman <galp@xxxxxxxxxxxx>
Cc: kernel-team@xxxxxx
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -828,6 +828,8 @@ static int mlx5e_get_link_ksettings(stru
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0};
+ u32 rx_pause = 0;
+ u32 tx_pause = 0;
u32 eth_proto_cap;
u32 eth_proto_admin;
u32 eth_proto_lp;
@@ -850,11 +852,13 @@ static int mlx5e_get_link_ksettings(stru
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
an_status = MLX5_GET(ptys_reg, out, an_status);
+ mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
+
ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
get_supported(eth_proto_cap, link_ksettings);
- get_advertising(eth_proto_admin, 0, 0, link_ksettings);
+ get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings);
get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
Patches currently in stable-queue which might be from galp@xxxxxxxxxxxx are
queue-4.11/net-mlx5e-fix-ethtool-pause-support-and-advertise-reporting.patch
queue-4.11/net-mlx5e-use-the-correct-pause-values-for-ethtool-advertising.patch