Re: [RFC PATCH v6 17/22] virtio/vsock: SEQPACKET feature bit support
From: Stefano Garzarella <sgarzare@redhat.com>
Date: 2021-03-15 11:30:24
Also in:
kvm, lkml, netdev
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 <redacted> --- 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.
quoted hunk
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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