843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * This program is free software; you can redistribute it and/or
843e19887f64dde75055cf8842fc4db2171eff45johnlev * modify it under the terms of the GNU General Public License as
843e19887f64dde75055cf8842fc4db2171eff45johnlev * published by the Free Software Foundation; either version 2 of the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * License, or any later version.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * This program is distributed in the hope that it will be useful, but
843e19887f64dde75055cf8842fc4db2171eff45johnlev * WITHOUT ANY WARRANTY; without even the implied warranty of
843e19887f64dde75055cf8842fc4db2171eff45johnlev * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
843e19887f64dde75055cf8842fc4db2171eff45johnlev * General Public License for more details.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You should have received a copy of the GNU General Public License
843e19887f64dde75055cf8842fc4db2171eff45johnlev * along with this program; if not, write to the Free Software
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevFILE_LICENCE ( GPL2_OR_LATER );
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <string.h>
24fe0b3bf671e123467ce1df0b67cadd3614c8e4jmcp#include <stdio.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <unistd.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <errno.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <ipxe/console.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <ipxe/netdevice.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <ipxe/device.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <ipxe/process.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <ipxe/keys.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <usr/ifmgmt.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/** @file
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Network interface management
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/**
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Open network device
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * @v netdev Network device
843e19887f64dde75055cf8842fc4db2171eff45johnlev * @ret rc Return status code
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlevint ifopen ( struct net_device *netdev ) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev int rc;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev if ( ( rc = netdev_open ( netdev ) ) != 0 ) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev printf ( "Could not open %s: %s\n",
843e19887f64dde75055cf8842fc4db2171eff45johnlev netdev->name, strerror ( rc ) );
843e19887f64dde75055cf8842fc4db2171eff45johnlev return rc;
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev return 0;
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/**
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Close network device
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * @v netdev Network device
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid ifclose ( struct net_device *netdev ) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev netdev_close ( netdev );
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/**
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Print network device error breakdown
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * @v stats Network device statistics
843e19887f64dde75055cf8842fc4db2171eff45johnlev * @v prefix Message prefix
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlevstatic void ifstat_errors ( struct net_device_stats *stats,
843e19887f64dde75055cf8842fc4db2171eff45johnlev const char *prefix ) {
24fe0b3bf671e123467ce1df0b67cadd3614c8e4jmcp unsigned int i;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev for ( i = 0 ; i < ( sizeof ( stats->errors ) /
843e19887f64dde75055cf8842fc4db2171eff45johnlev sizeof ( stats->errors[0] ) ) ; i++ ) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev if ( stats->errors[i].count )
843e19887f64dde75055cf8842fc4db2171eff45johnlev printf ( " [%s: %d x \"%s\"]\n", prefix,
843e19887f64dde75055cf8842fc4db2171eff45johnlev stats->errors[i].count,
843e19887f64dde75055cf8842fc4db2171eff45johnlev strerror ( stats->errors[i].rc ) );
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
}
/**
* Print status of network device
*
* @v netdev Network device
*/
void ifstat ( struct net_device *netdev ) {
printf ( "%s: %s using %s on %s (%s)\n"
" [Link:%s, TX:%d TXE:%d RX:%d RXE:%d]\n",
netdev->name, netdev_addr ( netdev ),
netdev->dev->driver_name, netdev->dev->name,
( netdev_is_open ( netdev ) ? "open" : "closed" ),
( netdev_link_ok ( netdev ) ? "up" : "down" ),
netdev->tx_stats.good, netdev->tx_stats.bad,
netdev->rx_stats.good, netdev->rx_stats.bad );
if ( ! netdev_link_ok ( netdev ) ) {
printf ( " [Link status: %s]\n",
strerror ( netdev->link_rc ) );
}
ifstat_errors ( &netdev->tx_stats, "TXE" );
ifstat_errors ( &netdev->rx_stats, "RXE" );
}
/**
* Wait for link-up, with status indication
*
* @v netdev Network device
* @v max_wait_ms Maximum time to wait, in ms
*/
int iflinkwait ( struct net_device *netdev, unsigned int max_wait_ms ) {
int key;
int rc;
/* Allow link state to be updated */
netdev_poll ( netdev );
if ( netdev_link_ok ( netdev ) )
return 0;
printf ( "Waiting for link-up on %s...", netdev->name );
while ( 1 ) {
if ( netdev_link_ok ( netdev ) ) {
rc = 0;
break;
}
if ( max_wait_ms-- == 0 ) {
rc = netdev->link_rc;
break;
}
step();
if ( iskey() ) {
key = getchar();
if ( key == CTRL_C ) {
rc = -ECANCELED;
break;
}
}
mdelay ( 1 );
}
if ( rc == 0 ) {
printf ( " ok\n" );
} else {
printf ( " failed: %s\n", strerror ( rc ) );
}
return rc;
}