diff options
Diffstat (limited to 'gpxe/src/usr/ifmgmt.c')
-rw-r--r-- | gpxe/src/usr/ifmgmt.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gpxe/src/usr/ifmgmt.c b/gpxe/src/usr/ifmgmt.c new file mode 100644 index 00000000..5f4323de --- /dev/null +++ b/gpxe/src/usr/ifmgmt.c @@ -0,0 +1,69 @@ +/* + * 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 <stdio.h> +#include <gpxe/netdevice.h> +#include <gpxe/device.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 on %s (%s) TX:%d TXE:%d RX:%d RXE:%d\n", + netdev->name, netdev_hwaddr ( netdev ), netdev->dev->name, + ( ( netdev->state & NETDEV_OPEN ) ? "open" : "closed" ), + netdev->stats.tx_ok, netdev->stats.tx_err, + netdev->stats.rx_ok, netdev->stats.rx_err ); +} |