From c597c7a071f6dd42233b53012133e861e794c9c8 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Mon, 21 Oct 2013 14:17:47 +0100
Subject: [ping] Add generic ping mechanism

Add generic pinger mechanism (analogous to the generic downloader
mechanism) which opens a ping socket, transmits ping requests, and
passes information about ping replies to a callback function.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/include/ipxe/errfile.h |  1 +
 src/include/ipxe/pinger.h  | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 src/include/ipxe/pinger.h

(limited to 'src/include')

diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h
index ad88e91f8..1db94466a 100644
--- a/src/include/ipxe/errfile.h
+++ b/src/include/ipxe/errfile.h
@@ -64,6 +64,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
 #define ERRFILE_xferbuf		       ( ERRFILE_CORE | 0x00180000 )
 #define ERRFILE_pending		       ( ERRFILE_CORE | 0x00190000 )
 #define ERRFILE_null_reboot	       ( ERRFILE_CORE | 0x001a0000 )
+#define ERRFILE_pinger		       ( ERRFILE_CORE | 0x001b0000 )
 
 #define ERRFILE_eisa		     ( ERRFILE_DRIVER | 0x00000000 )
 #define ERRFILE_isa		     ( ERRFILE_DRIVER | 0x00010000 )
diff --git a/src/include/ipxe/pinger.h b/src/include/ipxe/pinger.h
new file mode 100644
index 000000000..2d8403313
--- /dev/null
+++ b/src/include/ipxe/pinger.h
@@ -0,0 +1,23 @@
+#ifndef _IPXE_PINGER_H
+#define _IPXE_PINGER_H
+
+/** @file
+ *
+ * ICMP ping sender
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/interface.h>
+#include <ipxe/socket.h>
+
+extern int create_pinger ( struct interface *job, const char *hostname,
+			   unsigned long timeout, size_t len,
+			   void ( * callback ) ( struct sockaddr *peer,
+						 unsigned int sequence,
+						 size_t len,
+						 int rc ) );
+
+#endif /* _IPXE_PINGER_H */
-- 
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