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net/mlx5e: Use the correct pause values for ethtool advertising 

Query the operational pause from firmware (PFCC register) instead of
always passing zeros.

Fixes: 665bc53969 ("net/mlx5e: Use new ethtool get/set link ksettings API")
Signed-off-by: Gal Pressman <galp@mellanox.com>
Cc: kernel-team@fb.com
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Gal Pressman 2017-04-03 15:11:22 +03:00 committed by Saeed Mahameed
parent 1c4d5f51a8
commit b383b544f2
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -849,6 +849,8 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
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;
@ -871,11 +873,13 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
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;