![Michael Brown](/assets/img/avatar_default.png)
Improve the appearance of the "config" user interface by ensuring that settings appear in some kind of logical order. Signed-off-by: Michael Brown <mcb30@ipxe.org>
141 lines
4.0 KiB
C
141 lines
4.0 KiB
C
/*
|
|
* Copyright (C) 2008 Michael Brown <mbrown@fensystems.co.uk>.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
FILE_LICENCE ( GPL2_OR_LATER );
|
|
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <byteswap.h>
|
|
#include <ipxe/dhcp.h>
|
|
#include <ipxe/dhcpopts.h>
|
|
#include <ipxe/settings.h>
|
|
#include <ipxe/device.h>
|
|
#include <ipxe/netdevice.h>
|
|
|
|
/** @file
|
|
*
|
|
* Network device configuration settings
|
|
*
|
|
*/
|
|
|
|
/** Network device named settings */
|
|
struct setting mac_setting __setting ( SETTING_NETDEV ) = {
|
|
.name = "mac",
|
|
.description = "MAC address",
|
|
.type = &setting_type_hex,
|
|
.tag = NETDEV_SETTING_TAG_MAC,
|
|
};
|
|
struct setting busid_setting __setting ( SETTING_NETDEV ) = {
|
|
.name = "busid",
|
|
.description = "Bus ID",
|
|
.type = &setting_type_hex,
|
|
.tag = NETDEV_SETTING_TAG_BUS_ID,
|
|
};
|
|
|
|
/**
|
|
* Check applicability of network device setting
|
|
*
|
|
* @v settings Settings block
|
|
* @v setting Setting
|
|
* @ret applies Setting applies within this settings block
|
|
*/
|
|
static int netdev_applies ( struct settings *settings __unused,
|
|
struct setting *setting ) {
|
|
|
|
return ( IS_NETDEV_SETTING_TAG ( setting->tag ) ||
|
|
dhcpopt_applies ( setting->tag ) );
|
|
}
|
|
|
|
/**
|
|
* Store value of network device setting
|
|
*
|
|
* @v settings Settings block
|
|
* @v setting Setting to store
|
|
* @v data Setting data, or NULL to clear setting
|
|
* @v len Length of setting data
|
|
* @ret rc Return status code
|
|
*/
|
|
static int netdev_store ( struct settings *settings, struct setting *setting,
|
|
const void *data, size_t len ) {
|
|
struct net_device *netdev = container_of ( settings, struct net_device,
|
|
settings.settings );
|
|
|
|
if ( setting_cmp ( setting, &mac_setting ) == 0 ) {
|
|
if ( len != netdev->ll_protocol->ll_addr_len )
|
|
return -EINVAL;
|
|
memcpy ( netdev->ll_addr, data, len );
|
|
return 0;
|
|
}
|
|
if ( setting_cmp ( setting, &busid_setting ) == 0 )
|
|
return -ENOTSUP;
|
|
|
|
return generic_settings_store ( settings, setting, data, len );
|
|
}
|
|
|
|
/**
|
|
* Fetch value of network device setting
|
|
*
|
|
* @v settings Settings block
|
|
* @v setting Setting to fetch
|
|
* @v data Setting data, or NULL to clear setting
|
|
* @v len Length of setting data
|
|
* @ret rc Return status code
|
|
*/
|
|
static int netdev_fetch ( struct settings *settings, struct setting *setting,
|
|
void *data, size_t len ) {
|
|
struct net_device *netdev = container_of ( settings, struct net_device,
|
|
settings.settings );
|
|
struct device_description *desc = &netdev->dev->desc;
|
|
struct dhcp_netdev_desc dhcp_desc;
|
|
|
|
if ( setting_cmp ( setting, &mac_setting ) == 0 ) {
|
|
if ( len > netdev->ll_protocol->ll_addr_len )
|
|
len = netdev->ll_protocol->ll_addr_len;
|
|
memcpy ( data, netdev->ll_addr, len );
|
|
return netdev->ll_protocol->ll_addr_len;
|
|
}
|
|
if ( setting_cmp ( setting, &busid_setting ) == 0 ) {
|
|
dhcp_desc.type = desc->bus_type;
|
|
dhcp_desc.vendor = htons ( desc->vendor );
|
|
dhcp_desc.device = htons ( desc->device );
|
|
if ( len > sizeof ( dhcp_desc ) )
|
|
len = sizeof ( dhcp_desc );
|
|
memcpy ( data, &dhcp_desc, len );
|
|
return sizeof ( dhcp_desc );
|
|
}
|
|
|
|
return generic_settings_fetch ( settings, setting, data, len );
|
|
}
|
|
|
|
/**
|
|
* Clear network device settings
|
|
*
|
|
* @v settings Settings block
|
|
*/
|
|
static void netdev_clear ( struct settings *settings ) {
|
|
generic_settings_clear ( settings );
|
|
}
|
|
|
|
/** Network device configuration settings operations */
|
|
struct settings_operations netdev_settings_operations = {
|
|
.applies = netdev_applies,
|
|
.store = netdev_store,
|
|
.fetch = netdev_fetch,
|
|
.clear = netdev_clear,
|
|
};
|