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authorH. Peter Anvin <hpa@zytor.com>2008-03-26 16:25:35 -0700
committerH. Peter Anvin <hpa@zytor.com>2008-03-26 16:25:35 -0700
commit9eddd22a7b53b1d02fbae0d987df8af122924248 (patch)
tree882f5152880b0b1aa2d7a0619d30065acc69fb16 /gpxe/src/usr/ifmgmt.c
parentbbb8f15936b851e6a0ef6f7bb2c95197bff35994 (diff)
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Add gPXE into the source tree; build unified imagesyslinux-3.70-pre7
Diffstat (limited to 'gpxe/src/usr/ifmgmt.c')
-rw-r--r--gpxe/src/usr/ifmgmt.c69
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 );
+}