From 5e6e963a45d11ad802855a46656b0646c54fcc46 Mon Sep 17 00:00:00 2001
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Date: Thu, 2 Nov 2017 08:35:24 +0200
Subject: [PATCH] sndif: Introduce protocol version

Protocol version was referenced in the protocol description,
but missed its definition. Fix this by adding a constant
for current protocol version.

Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Release-acked-by: Juergen Gross <jgross@suse.com>
---
 xen/include/public/io/sndif.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xen/include/public/io/sndif.h b/xen/include/public/io/sndif.h
index c5c1978406..667e610fda 100644
--- a/xen/include/public/io/sndif.h
+++ b/xen/include/public/io/sndif.h
@@ -36,6 +36,13 @@
 #include "ring.h"
 #include "../grant_table.h"
 
+/*
+ ******************************************************************************
+ *                           Protocol version
+ ******************************************************************************
+ */
+#define XENSND_PROTOCOL_VERSION         1
+
 /*
  ******************************************************************************
  *                  Feature and Parameter Negotiation
-- 
2.30.2