diff options
Diffstat (limited to 'src/usr')
| -rw-r--r-- | src/usr/autoboot.c | 22 | ||||
| -rw-r--r-- | src/usr/ifmgmt.c | 66 |
2 files changed, 75 insertions, 13 deletions
diff --git a/src/usr/autoboot.c b/src/usr/autoboot.c index 0fa4e8e4f..5cfde823d 100644 --- a/src/usr/autoboot.c +++ b/src/usr/autoboot.c @@ -19,6 +19,7 @@ #include <string.h> #include <vsprintf.h> #include <gpxe/netdevice.h> +#include <usr/ifmgmt.h> #include <gpxe/autoboot.h> /** @file @@ -27,26 +28,21 @@ * */ -#include <gpxe/netdevice.h> void test_dhcp ( struct net_device *netdev ); void autoboot ( void ) { struct net_device *netdev; int rc; - netdev = next_netdev (); - if ( ! netdev ) { - printf ( "No network device found\n" ); - return; - } + for_each_netdev ( netdev ) { - if ( ( rc = netdev_open ( netdev ) ) != 0 ) { - printf ( "Could not open %s: %s\n", netdev->name, - strerror ( rc ) ); - return; - } + if ( ( rc = ifopen ( netdev ) ) != 0 ) + continue; - test_dhcp ( netdev ); + test_dhcp ( netdev ); + + ifclose ( netdev ); + } - netdev_close ( netdev ); + printf ( "No more network devices\n" ); } diff --git a/src/usr/ifmgmt.c b/src/usr/ifmgmt.c new file mode 100644 index 000000000..32684167c --- /dev/null +++ b/src/usr/ifmgmt.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2007 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. + */ + +#include <string.h> +#include <vsprintf.h> +#include <gpxe/netdevice.h> +#include <usr/ifmgmt.h> + +/** @file + * + * Network interface management + * + */ + +/** + * Open network device + * + * @v netdev Network device + * @ret rc Return status code + */ +int ifopen ( struct net_device *netdev ) { + int rc; + + if ( ( rc = netdev_open ( netdev ) ) != 0 ) { + printf ( "Could not open %s: %s\n", + netdev->name, strerror ( rc ) ); + return rc; + } + + return 0; +} + +/** + * Close network device + * + * @v netdev Network device + */ +void ifclose ( struct net_device *netdev ) { + netdev_close ( netdev ); +} + +/** + * Print status of network device + * + * @v netdev Network device + */ +void ifstat ( struct net_device *netdev ) { + printf ( "%s %s %s\n", + netdev->name, netdev_hwaddr ( netdev ), + ( ( netdev->state & NETDEV_OPEN ) ? "open" : "closed" ) ); +} |