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Added network interface management commands

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This commit is contained in:
Michael Brown
2007-01-10 01:55:07 +00:00
parent 98b6154c3e
commit d24b80acf2
7 changed files with 292 additions and 36 deletions
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24
src/usr/autoboot.c
View File

@@ -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 = ifopen ( netdev ) ) != 0 )
continue;
test_dhcp ( netdev );
ifclose ( netdev );
}
if ( ( rc = netdev_open ( netdev ) ) != 0 ) {
printf ( "Could not open %s: %s\n", netdev->name,
strerror ( rc ) );
return;
}
test_dhcp ( netdev );
netdev_close ( netdev );
printf ( "No more network devices\n" );
}

66
src/usr/ifmgmt.c Normal file
View File

@@ -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" ) );
}