diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 4c560e0..39a4d96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -702,6 +702,8 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, u32 eth_proto_admin; u32 eth_proto_lp; u32 eth_proto_oper; + u8 an_disable_admin; + u8 an_status; int err; err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); @@ -712,10 +714,12 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, goto err_query_ptys; } - eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); - eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); - eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); + eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); + eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); + eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); + an_status = MLX5_GET(ptys_reg, out, an_status); ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); @@ -729,6 +733,18 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, link_ksettings->base.port = get_connector_port(eth_proto_oper); get_lp_advertising(eth_proto_lp, link_ksettings); + if (an_status == MLX5_AN_COMPLETE) + ethtool_link_ksettings_add_link_mode(link_ksettings, + lp_advertising, Autoneg); + + link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE : + AUTONEG_ENABLE; + ethtool_link_ksettings_add_link_mode(link_ksettings, supported, + Autoneg); + if (!an_disable_admin) + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, Autoneg); + err_query_ptys: return err; } @@ -764,9 +780,14 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + u32 eth_proto_cap, eth_proto_admin; + bool an_changes = false; + u8 an_disable_admin; + u8 an_disable_cap; + bool an_disable; u32 link_modes; + u8 an_status; u32 speed; - u32 eth_proto_cap, eth_proto_admin; int err; speed = link_ksettings->base.speed; @@ -797,10 +818,17 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev, goto out; } - if (link_modes == eth_proto_admin) + mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, + &an_disable_cap, &an_disable_admin); + + an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; + an_changes = ((!an_disable && an_disable_admin) || + (an_disable && !an_disable_admin)); + + if (!an_changes && link_modes == eth_proto_admin) goto out; - mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN); + mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); mlx5_toggle_port_link(mdev); out: |