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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/usr/pingmgmt.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/usr/pingmgmt.c')
-rw-r--r--qemu/roms/ipxe/src/usr/pingmgmt.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/usr/pingmgmt.c b/qemu/roms/ipxe/src/usr/pingmgmt.c
new file mode 100644
index 000000000..16b3ec994
--- /dev/null
+++ b/qemu/roms/ipxe/src/usr/pingmgmt.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2013 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <ipxe/pinger.h>
+#include <ipxe/monojob.h>
+#include <ipxe/timer.h>
+#include <usr/pingmgmt.h>
+
+/** @file
+ *
+ * ICMP ping management
+ *
+ */
+
+/**
+ * Display ping result
+ *
+ * @v src Source socket address, or NULL
+ * @v sequence Sequence number
+ * @v len Payload length
+ * @v rc Status code
+ */
+static void ping_callback ( struct sockaddr *peer, unsigned int sequence,
+ size_t len, int rc ) {
+
+ /* Display ping response */
+ printf ( "%zd bytes from %s: seq=%d",
+ len, ( peer ? sock_ntoa ( peer ) : "<none>" ), sequence );
+ if ( rc != 0 )
+ printf ( ": %s", strerror ( rc ) );
+ printf ( "\n" );
+}
+
+/**
+ * Ping a host
+ *
+ * @v hostname Hostname
+ * @v timeout Timeout between pings, in ticks
+ * @v len Payload length
+ * @v count Number of packets to send (or zero for no limit)
+ * @v quiet Inhibit output
+ * @ret rc Return status code
+ */
+int ping ( const char *hostname, unsigned long timeout, size_t len,
+ unsigned int count, int quiet ) {
+ int rc;
+
+ /* Create pinger */
+ if ( ( rc = create_pinger ( &monojob, hostname, timeout, len, count,
+ ( quiet ? NULL : ping_callback ) ) ) != 0 ){
+ printf ( "Could not start ping: %s\n", strerror ( rc ) );
+ return rc;
+ }
+
+ /* Wait for ping to complete */
+ if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 ) {
+ if ( ! quiet )
+ printf ( "Finished: %s\n", strerror ( rc ) );
+ return rc;
+ }
+
+ return 0;
+}