diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2016-09-12 13:26:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-13 12:16:33 -0400 |
| commit | 0c83f88c02085a762d52ebcd9cc4ca3df39db797 (patch) | |
| tree | c025ae2d349f5402b18ed816aeeed07711395df9 /drivers/net/ethernet/mellanox/mlxsw/spectrum.c | |
| parent | 36a19b299536746f5c01d7716dac962f831e4d38 (diff) | |
| download | lwn-0c83f88c02085a762d52ebcd9cc4ca3df39db797.tar.gz lwn-0c83f88c02085a762d52ebcd9cc4ca3df39db797.zip | |
mlxsw: spectrum: Correctly report autonegotiation
Up until now the device always reported autonegotiation to be off
although it was on by default.
Allow the user to disable / enable autonegotiation and report its status
correctly.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index a7efd2af2373..cbec5f301939 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1815,7 +1815,12 @@ static int mlxsw_sp_port_get_settings(struct net_device *dev, mlxsw_sp_from_ptys_supported_link(eth_proto_cap) | SUPPORTED_Pause | SUPPORTED_Asym_Pause | SUPPORTED_Autoneg; - cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin); + if (mlxsw_sp_port->link.autoneg) { + cmd->advertising = + mlxsw_sp_from_ptys_advert_link(eth_proto_admin); + cmd->advertising |= ADVERTISED_Autoneg; + cmd->autoneg = AUTONEG_ENABLE; + } mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), eth_proto_oper, cmd); @@ -1873,11 +1878,13 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev, u32 eth_proto_new; u32 eth_proto_cap; u32 eth_proto_admin; + bool autoneg; int err; + autoneg = cmd->autoneg == AUTONEG_ENABLE; speed = ethtool_cmd_speed(cmd); - eth_proto_new = cmd->autoneg == AUTONEG_ENABLE ? + eth_proto_new = autoneg ? mlxsw_sp_to_ptys_advert_link(cmd->advertising) : mlxsw_sp_to_ptys_speed(speed); @@ -1907,6 +1914,8 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev, if (!netif_running(dev)) return 0; + mlxsw_sp_port->link.autoneg = autoneg; + err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false); if (err) { netdev_err(dev, "Failed to set admin status"); @@ -2082,6 +2091,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, mlxsw_sp_port->mapping.module = module; mlxsw_sp_port->mapping.width = width; mlxsw_sp_port->mapping.lane = lane; + mlxsw_sp_port->link.autoneg = 1; bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE); mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL); if (!mlxsw_sp_port->active_vlans) { |