lkml.org 
[lkml]   [2018]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RFC 1/2] virtio: introduce packed ring defines
On Tue, Feb 27, 2018 at 09:54:58AM +0100, Jens Freimann wrote:
>On Fri, Feb 23, 2018 at 07:18:00PM +0800, Tiwei Bie wrote:
>>Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
>>---
>>include/uapi/linux/virtio_config.h | 18 +++++++++-
>>include/uapi/linux/virtio_ring.h | 68 ++++++++++++++++++++++++++++++++++++++
>>2 files changed, 85 insertions(+), 1 deletion(-)
>>
>>diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
>>index 308e2096291f..e3d077ef5207 100644
>>--- a/include/uapi/linux/virtio_config.h
>>+++ b/include/uapi/linux/virtio_config.h
>>@@ -49,7 +49,7 @@
>> * transport being used (eg. virtio_ring), the rest are per-device feature
>> * bits. */
>>#define VIRTIO_TRANSPORT_F_START 28
>>-#define VIRTIO_TRANSPORT_F_END 34
>>+#define VIRTIO_TRANSPORT_F_END 37
>>
>>#ifndef VIRTIO_CONFIG_NO_LEGACY
>>/* Do we get callbacks when the ring is completely used, even if we've
>>@@ -71,4 +71,20 @@
>> * this is for compatibility with legacy systems.
>> */
>>#define VIRTIO_F_IOMMU_PLATFORM 33
>>+
>>+/* This feature indicates support for the packed virtqueue layout. */
>>+#define VIRTIO_F_RING_PACKED 34
>
>Spec says VIRTIO_F_PACKED_RING not RING_PACKED

Ignore this. Seems to have changed.

regards,
Jens

\
 
 \ /
  Last update: 2018-02-27 10:18    [W:0.120 / U:7.376 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site