diff options
| author | Petr Machata <petrm@nvidia.com> | 2020-09-13 18:46:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-14 14:37:30 -0700 |
| commit | d24ca6c0a76b52de0d675ef107fef721b6b27b0c (patch) | |
| tree | e4b228643701d8ddd75115a48aae6dcb0058e8e0 | |
| parent | 7952d7edf30beedbfa67414c31eab18584710fba (diff) | |
mlxsw: spectrum_ethtool: Extract a helper to get Ethernet attributes
In order to allow reusing the logic, extract from
mlxsw_sp_port_get_link_ksettings() the code to obtain Ethernet protocol
attributes, mlxsw_sp_port_ptys_query().
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index f08cad5b5657..f007e58950da 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -842,6 +842,29 @@ mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type) } } +static int mlxsw_sp_port_ptys_query(struct mlxsw_sp_port *mlxsw_sp_port, + u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper, u8 *p_connector_type) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + const struct mlxsw_sp_port_type_speed_ops *ops; + char ptys_pl[MLXSW_REG_PTYS_LEN]; + int err; + + ops = mlxsw_sp->port_type_speed_ops; + + ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, 0, false); + err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); + if (err) + return err; + + ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, p_eth_proto_cap, p_eth_proto_admin, + p_eth_proto_oper); + if (p_connector_type) + *p_connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl); + return 0; +} + static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { @@ -849,21 +872,17 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev, struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; const struct mlxsw_sp_port_type_speed_ops *ops; - char ptys_pl[MLXSW_REG_PTYS_LEN]; u8 connector_type; bool autoneg; int err; - ops = mlxsw_sp->port_type_speed_ops; - - autoneg = mlxsw_sp_port->link.autoneg; - ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, - 0, false); - err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); + err = mlxsw_sp_port_ptys_query(mlxsw_sp_port, ð_proto_cap, ð_proto_admin, + ð_proto_oper, &connector_type); if (err) return err; - ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, - ð_proto_admin, ð_proto_oper); + + ops = mlxsw_sp->port_type_speed_ops; + autoneg = mlxsw_sp_port->link.autoneg; mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, mlxsw_sp_port->mapping.width, cmd); @@ -872,7 +891,6 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev, mlxsw_sp_port->mapping.width, cmd); cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; - connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl); cmd->base.port = mlxsw_sp_port_connector_port(connector_type); ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev), eth_proto_oper, cmd); |