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SubjectRe: [RFC PATCH v6 17/22] virtio/vsock: SEQPACKET feature bit support
On Sun, Mar 07, 2021 at 09:04:01PM +0300, Arseny Krasnov wrote:
>This adds handling of SEQPACKET bit: guest tries to negotiate it
>with vhost.
>
>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>---
> net/vmw_vsock/virtio_transport.c | 5 +++++
> 1 file changed, 5 insertions(+)

Also for this patch I think is better to move after we set the
seqpackets ops.

>
>diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
>index 2700a63ab095..41c5d0a31e08 100644
>--- a/net/vmw_vsock/virtio_transport.c
>+++ b/net/vmw_vsock/virtio_transport.c
>@@ -612,6 +612,10 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
> rcu_assign_pointer(the_virtio_vsock, vsock);
>
> mutex_unlock(&the_virtio_vsock_mutex);
>+
>+ if (vdev->features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET))
>+ virtio_transport.seqpacket_allow = true;
>+
> return 0;
>
> out:
>@@ -695,6 +699,7 @@ static struct virtio_device_id id_table[] = {
> };
>
> static unsigned int features[] = {
>+ VIRTIO_VSOCK_F_SEQPACKET
> };
>
> static struct virtio_driver virtio_vsock_driver = {
>--
>2.25.1
>

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