[xen master] sndif: Make requests and responses 64 octets long

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[xen master] sndif: Make requests and responses 64 octets long

patchbot
commit 3b7d3613a34ad6f0deeff211863578aaca0e3cd9
Author:     Oleksandr Andrushchenko <[hidden email]>
AuthorDate: Fri Mar 16 11:58:20 2018 +0200
Commit:     Konrad Rzeszutek Wilk <[hidden email]>
CommitDate: Thu Apr 12 12:56:59 2018 -0400

    sndif: Make requests and responses 64 octets long
   
    Extend the size of the requests and responses to 64 octets.
    Bump protocol version to 2.
   
    Signed-off-by: Oleksandr Andrushchenko <[hidden email]>
    Reviewed-by: Konrad Rzeszutek Wilk <[hidden email]>
    Signed-off-by: Konrad Rzeszutek Wilk <[hidden email]>
    Release-acked-by: Juergen Gross <[hidden email]>
---
 xen/include/public/io/sndif.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/xen/include/public/io/sndif.h b/xen/include/public/io/sndif.h
index 916be1d3a1..ec47ff990f 100644
--- a/xen/include/public/io/sndif.h
+++ b/xen/include/public/io/sndif.h
@@ -41,7 +41,7 @@
  *                           Protocol version
  ******************************************************************************
  */
-#define XENSND_PROTOCOL_VERSION         1
+#define XENSND_PROTOCOL_VERSION         2
 
 /*
  ******************************************************************************
@@ -533,7 +533,7 @@
  *
  *---------------------------------- Requests ---------------------------------
  *
- * All request packets have the same length (32 octets)
+ * All request packets have the same length (64 octets)
  * All request packets have common header:
  *         0                1                 2               3        octet
  * +----------------+----------------+----------------+----------------+
@@ -570,7 +570,7 @@
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * pcm_rate - uint32_t, stream data rate, Hz
@@ -639,7 +639,7 @@ struct xensnd_page_directory {
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * Request read/write - used for read (for capture) or write (for playback):
@@ -657,7 +657,7 @@ struct xensnd_page_directory {
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * operation - XENSND_OP_READ for read or XENSND_OP_WRITE for write
@@ -684,7 +684,7 @@ struct xensnd_rw_req {
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * operation - XENSND_OP_SET_VOLUME for volume set
@@ -726,7 +726,7 @@ struct xensnd_rw_req {
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * operation - XENSND_OP_MUTE for mute or XENSND_OP_UNMUTE for unmute
@@ -759,7 +759,7 @@ struct xensnd_rw_req {
 /*
  *---------------------------------- Responses --------------------------------
  *
- * All response packets have the same length (32 octets)
+ * All response packets have the same length (64 octets)
  *
  * Response for all requests:
  *         0                1                 2               3        octet
@@ -772,7 +772,7 @@ struct xensnd_rw_req {
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 32
+ * |                             reserved                              | 64
  * +----------------+----------------+----------------+----------------+
  *
  * id - uint16_t, copied from the request
@@ -787,7 +787,7 @@ struct xensnd_req {
     union {
         struct xensnd_open_req open;
         struct xensnd_rw_req rw;
-        uint8_t reserved[24];
+        uint8_t reserved[56];
     } op;
 };
 
@@ -796,7 +796,7 @@ struct xensnd_resp {
     uint8_t operation;
     uint8_t reserved;
     int32_t status;
-    uint8_t reserved1[24];
+    uint8_t reserved1[56];
 };
 
 DEFINE_RING_TYPES(xen_sndif, struct xensnd_req, struct xensnd_resp);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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