[RFC PATCH v6 18/22] virtio/vsock: setup SEQPACKET ops for transport
From: Arseny Krasnov <hidden>
Date: 2021-03-07 18:05:31
Also in:
kvm, lkml
Subsystem:
networking [general], the rest, virtio and vhost vsock driver, virtio core, vm sockets (af_vsock) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Stefan Hajnoczi, Stefano Garzarella, "Michael S. Tsirkin", Jason Wang
This adds SEQPACKET ops for virtio transport and 'seqpacket_allow()' callback. Signed-off-by: Arseny Krasnov <redacted> --- net/vmw_vsock/virtio_transport.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 41c5d0a31e08..1b957b5477c1 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c@@ -443,6 +443,8 @@ static void virtio_vsock_rx_done(struct virtqueue *vq) queue_work(virtio_vsock_workqueue, &vsock->rx_work); } +static bool virtio_transport_seqpacket_allow(void); + static struct virtio_transport virtio_transport = { .transport = { .module = THIS_MODULE,
@@ -469,6 +471,11 @@ static struct virtio_transport virtio_transport = { .stream_is_active = virtio_transport_stream_is_active, .stream_allow = virtio_transport_stream_allow, + .seqpacket_seq_get_len = virtio_transport_seqpacket_seq_get_len, + .seqpacket_dequeue = virtio_transport_seqpacket_dequeue, + .seqpacket_enqueue = virtio_transport_seqpacket_enqueue, + .seqpacket_allow = virtio_transport_seqpacket_allow, + .notify_poll_in = virtio_transport_notify_poll_in, .notify_poll_out = virtio_transport_notify_poll_out, .notify_recv_init = virtio_transport_notify_recv_init,
@@ -483,8 +490,14 @@ static struct virtio_transport virtio_transport = { }, .send_pkt = virtio_transport_send_pkt, + .seqpacket_allow = false }; +static bool virtio_transport_seqpacket_allow(void) +{ + return virtio_transport.seqpacket_allow; +} + static void virtio_transport_rx_work(struct work_struct *work) { struct virtio_vsock *vsock =
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2.25.1