diff options
| author |   Mark Bloch <markb@mellanox.com> | 2020-02-25 18:04:40 +0000 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2020-03-09 16:58:31 -0700 |
| commit | c268ca6087f553bfc0e16ffec412b983ffe32fd4 (patch) | |
| tree | 3fc0dd6e3fa5df020a01be0197d9978f09a7d39e /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux (diff) | |
| download | linux-dev-c268ca6087f553bfc0e16ffec412b983ffe32fd4.tar.xz linux-dev-c268ca6087f553bfc0e16ffec412b983ffe32fd4.zip | |
net/mlx5: Expose port speed when possible
When port speed can't be reported based on ext_eth_proto_capability
or eth_proto_capability instead of reporting speed as unknown check
if the port's speed can be inferred based on the data_rate_oper field.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 01539b874b5e..f4491fba14a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -773,6 +773,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings static void get_speed_duplex(struct net_device *netdev, u32 eth_proto_oper, bool force_legacy, + u16 data_rate_oper, struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -784,7 +785,10 @@ static void get_speed_duplex(struct net_device *netdev, speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy); if (!speed) { - speed = SPEED_UNKNOWN; + if (data_rate_oper) + speed = 100 * data_rate_oper; + else + speed = SPEED_UNKNOWN; goto out; } @@ -874,6 +878,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, { struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; + u16 data_rate_oper; u32 rx_pause = 0; u32 tx_pause = 0; u32 eth_proto_cap; @@ -917,6 +922,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); an_status = MLX5_GET(ptys_reg, out, an_status); connector_type = MLX5_GET(ptys_reg, out, connector_type); + data_rate_oper = MLX5_GET(ptys_reg, out, data_rate_oper); mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); @@ -927,7 +933,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings, admin_ext); get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext, - link_ksettings); + data_rate_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; |