From: Vadim Pasternak <[email protected]> Extend initialization flow with query request for firmware info in order to obtain firmware version info. This info is to be provided to minimal driver to support ethtool get_drvinfo() interface.
Signed-off-by: Vadim Pasternak <[email protected]> Acked-by: Jiri Pirko <[email protected]> Signed-off-by: Ido Schimmel <[email protected]> --- drivers/net/ethernet/mellanox/mlxsw/i2c.c | 12 ++++++++++++ drivers/net/ethernet/mellanox/mlxsw/minimal.c | 18 ++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index 06aea1999518..803ce9623205 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -509,8 +509,20 @@ mlxsw_i2c_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (!mbox) return -ENOMEM; + err = mlxsw_cmd_query_fw(mlxsw_core, mbox); + if (err) + goto mbox_put; + + mlxsw_i2c->bus_info.fw_rev.major = + mlxsw_cmd_mbox_query_fw_fw_rev_major_get(mbox); + mlxsw_i2c->bus_info.fw_rev.minor = + mlxsw_cmd_mbox_query_fw_fw_rev_minor_get(mbox); + mlxsw_i2c->bus_info.fw_rev.subminor = + mlxsw_cmd_mbox_query_fw_fw_rev_subminor_get(mbox); + err = mlxsw_core_resources_query(mlxsw_core, mbox, res); +mbox_put: mlxsw_cmd_mbox_free(mbox); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index cf2114273b72..471b0ca6d69a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -67,6 +67,23 @@ static const struct net_device_ops mlxsw_m_port_netdev_ops = { .ndo_get_devlink_port = mlxsw_m_port_get_devlink_port, }; +static void mlxsw_m_module_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev); + struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m; + + strlcpy(drvinfo->driver, mlxsw_m->bus_info->device_kind, + sizeof(drvinfo->driver)); + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%d", + mlxsw_m->bus_info->fw_rev.major, + mlxsw_m->bus_info->fw_rev.minor, + mlxsw_m->bus_info->fw_rev.subminor); + strlcpy(drvinfo->bus_info, mlxsw_m->bus_info->device_name, + sizeof(drvinfo->bus_info)); +} + static int mlxsw_m_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { @@ -88,6 +105,7 @@ mlxsw_m_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, } static const struct ethtool_ops mlxsw_m_port_ethtool_ops = { + .get_drvinfo = mlxsw_m_module_get_drvinfo, .get_module_info = mlxsw_m_get_module_info, .get_module_eeprom = mlxsw_m_get_module_eeprom, }; -- 2.20.1
