[v4] Vhost-vdpa Shadow Virtqueue Hash calculation Support

[PATCH v4 2/2] vdpa: Allow VIRTIO_NET_F_HASH_REPORT in SVQ

Posted by Hawkins Jiawei 2 years, 3 months ago

Enable SVQ with VIRTIO_NET_F_HASH_REPORT feature.

Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
---
v4:
  - no changes

v3: https://lore.kernel.org/all/c3b69f0a65600722c1e4d3aa14d53a71e8ffb888.1697902949.git.yin31149@gmail.com/
  - no code changes

v2: https://lore.kernel.org/all/a67d4abc2c8c5c7636addc729daa5432fa8193bd.1693297766.git.yin31149@gmail.com/

 net/vhost-vdpa.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index e59d40b8ae..54f748d49d 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -121,6 +121,7 @@ static const uint64_t vdpa_svq_device_features =
     BIT_ULL(VIRTIO_NET_F_CTRL_MAC_ADDR) |
     /* VHOST_F_LOG_ALL is exposed by SVQ */
     BIT_ULL(VHOST_F_LOG_ALL) |
+    BIT_ULL(VIRTIO_NET_F_HASH_REPORT) |
     BIT_ULL(VIRTIO_NET_F_RSC_EXT) |
     BIT_ULL(VIRTIO_NET_F_STANDBY) |
     BIT_ULL(VIRTIO_NET_F_SPEED_DUPLEX);
-- 
2.25.1

Re: [PATCH v4 2/2] vdpa: Allow VIRTIO_NET_F_HASH_REPORT in SVQ

Posted by Eugenio Perez Martin 2 years, 3 months ago

On Wed, Oct 25, 2023 at 3:02 AM Hawkins Jiawei <yin31149@gmail.com> wrote:
>
> Enable SVQ with VIRTIO_NET_F_HASH_REPORT feature.
>

Acked-by: Eugenio Pérez <eperezma@redhat.com>

> Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
> ---
> v4:
>   - no changes
>
> v3: https://lore.kernel.org/all/c3b69f0a65600722c1e4d3aa14d53a71e8ffb888.1697902949.git.yin31149@gmail.com/
>   - no code changes
>
> v2: https://lore.kernel.org/all/a67d4abc2c8c5c7636addc729daa5432fa8193bd.1693297766.git.yin31149@gmail.com/
>
>  net/vhost-vdpa.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
> index e59d40b8ae..54f748d49d 100644
> --- a/net/vhost-vdpa.c
> +++ b/net/vhost-vdpa.c
> @@ -121,6 +121,7 @@ static const uint64_t vdpa_svq_device_features =
>      BIT_ULL(VIRTIO_NET_F_CTRL_MAC_ADDR) |
>      /* VHOST_F_LOG_ALL is exposed by SVQ */
>      BIT_ULL(VHOST_F_LOG_ALL) |
> +    BIT_ULL(VIRTIO_NET_F_HASH_REPORT) |
>      BIT_ULL(VIRTIO_NET_F_RSC_EXT) |
>      BIT_ULL(VIRTIO_NET_F_STANDBY) |
>      BIT_ULL(VIRTIO_NET_F_SPEED_DUPLEX);
> --
> 2.25.1
>

[PATCH v4 1/2] vdpa: Restore hash calculation state
[PATCH v4 2/2] vdpa: Allow VIRTIO_NET_F_HASH_REPORT in SVQ