[RFC PATCH v7 18/22] vsock/loopback: setup SEQPACKET ops for transport
From: Arseny Krasnov <hidden>
Date: 2021-03-23 13:15:30
Also in:
kvm, lkml
Subsystem:
networking [general], the rest, vm sockets (af_vsock) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Stefano Garzarella
This adds SEQPACKET ops for loopback transport and 'seqpacket_allow()' callback. Signed-off-by: Arseny Krasnov <redacted> --- net/vmw_vsock/vsock_loopback.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c
index a45f7ffca8c5..d38ffdbecc84 100644
--- a/net/vmw_vsock/vsock_loopback.c
+++ b/net/vmw_vsock/vsock_loopback.c@@ -63,6 +63,8 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk) return 0; } +static bool vsock_loopback_seqpacket_allow(void); + static struct virtio_transport loopback_transport = { .transport = { .module = THIS_MODULE,
@@ -89,6 +91,10 @@ static struct virtio_transport loopback_transport = { .stream_is_active = virtio_transport_stream_is_active, .stream_allow = virtio_transport_stream_allow, + .seqpacket_dequeue = virtio_transport_seqpacket_dequeue, + .seqpacket_enqueue = virtio_transport_seqpacket_enqueue, + .seqpacket_allow = vsock_loopback_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,
@@ -103,8 +109,14 @@ static struct virtio_transport loopback_transport = { }, .send_pkt = vsock_loopback_send_pkt, + .seqpacket_allow = true }; +static bool vsock_loopback_seqpacket_allow(void) +{ + return loopback_transport.seqpacket_allow; +} + static void vsock_loopback_work(struct work_struct *work) { struct vsock_loopback *vsock =
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2.25.1