9093 want basic utility for Ethernet level pong

Reviewed by: Ryan Zezeski <ryan.zeseski@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Yuri Pankov <yuripv@yuripv.net>
Approved by: Richard Lowe <richlowe@richlowe.net>

1 files changed, 45 insertions, 0 deletions

diff --git a/usr/src/cmd/dlutil/dlsend.h b/usr/src/cmd/dlutil/dlsend.h
new file mode 100644
index 0000000000..5674ff0b78
--- /dev/null
+++ b/usr/src/cmd/dlutil/dlsend.h
@@ -0,0 +1,45 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright (c) 2017, Joyent, Inc.
+ */
+
+#ifndef _DLSEND_H
+#define	_DLSEND_H
+
+/*
+ * A common header file for things that dlsend and dlrecv need.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * We need to pick an arbitrary Ethertype to squat on for the purposes of this
+ * testing program. As such we use one with a recongizable string. If someone
+ * comes along and uses this, then we should get off of it.
+ */
+#define	DLSEND_SAP	0xdeed
+#define	DLSEND_MSG	"A Elbereth Gilthoniel"
+
+typedef struct dlsend_msg {
+	uint64_t	dm_count;
+	char		dm_host[MAXHOSTNAMELEN];
+	char		dm_mesg[32];
+} dlsend_msg_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _DLSEND_H */