lkml.org 
[lkml]   [2020]   [Nov]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RFC 07/12] vdpa_sim: move config management outside of the core
On Mon, Nov 16, 2020 at 12:18:19PM +0800, Jason Wang wrote:
>
>On 2020/11/13 下午9:47, Stefano Garzarella wrote:
>>In order to simplify the code of the vdpa_sim core, we move the
>>config management in each device simulator.
>>
>>The device must provide the size of config structure and a callback
>>to update this structure called during the vdpasim_set_features().
>
>
>Similarly, I suggest to do this before patch 2, then there's no need
>for the conversion of blk device.
>

I'll do.

>
>>
>>Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
>>---
>> drivers/vdpa/vdpa_sim/vdpa_sim.h | 5 +++--
>> drivers/vdpa/vdpa_sim/vdpa_sim.c | 29 +++++-----------------------
>> drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 27 ++++++++++++++++----------
>> drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 12 ++++++++++++
>> 4 files changed, 37 insertions(+), 36 deletions(-)
>>
>>diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.h b/drivers/vdpa/vdpa_sim/vdpa_sim.h
>>index 76e642042eb0..f7e1fe0a88d3 100644
>>--- a/drivers/vdpa/vdpa_sim/vdpa_sim.h
>>+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.h
>>@@ -10,8 +10,6 @@
>> #include <linux/vdpa.h>
>> #include <linux/vhost_iotlb.h>
>> #include <uapi/linux/virtio_config.h>
>>-#include <uapi/linux/virtio_net.h>
>>-#include <uapi/linux/virtio_blk.h>
>> #define DRV_VERSION "0.1"
>> #define DRV_AUTHOR "Jason Wang <jasowang@redhat.com>"
>>@@ -42,8 +40,11 @@ struct vdpasim_virtqueue {
>> struct vdpasim_device {
>> u64 supported_features;
>>+ size_t config_size;
>> u32 id;
>> int nvqs;
>>+
>>+ void (*update_config)(struct vdpasim *vdpasim);
>
>
>Let's use set_config/get_config to align with virtio/vhost.

Yes, it's better,

>
>Other looks good.

Thanks,
Stefano

\
 
 \ /
  Last update: 2020-11-16 11:46    [W:6.058 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site