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author | Michael Brown | 2007-01-10 02:55:07 +0100 |
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committer | Michael Brown | 2007-01-10 02:55:07 +0100 |
commit | d24b80acf292266680d9b04836269734602ec054 (patch) | |
tree | 88d98a1ab29bd0dc0043e2f13ef1d17b74656084 /src/usr/ifmgmt.c | |
parent | Add "name" field to network device, to facilitate netdev commands. (diff) | |
download | ipxe-d24b80acf292266680d9b04836269734602ec054.tar.gz ipxe-d24b80acf292266680d9b04836269734602ec054.tar.xz ipxe-d24b80acf292266680d9b04836269734602ec054.zip |
Added network interface management commands
Diffstat (limited to 'src/usr/ifmgmt.c')
-rw-r--r-- | src/usr/ifmgmt.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/usr/ifmgmt.c b/src/usr/ifmgmt.c new file mode 100644 index 00000000..32684167 --- /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" ) ); +} |