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vsock/loopback: enable SEQPACKET for transport

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Add SEQPACKET ops for loopback transport and 'seqpacket_allow()'
callback.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arseny Krasnov 2021-06-11 14:13:50 +03:00 committed by David S. Miller
parent ced7b71371
commit 6e90a57795
1 changed files with 12 additions and 0 deletions
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12
net/vmw_vsock/vsock_loopback.c
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@ -63,6 +63,8 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk)
return 0;
}
static bool vsock_loopback_seqpacket_allow(u32 remote_cid);
static struct virtio_transport loopback_transport = {
.transport = {
.module = THIS_MODULE,
@ -89,6 +91,11 @@ 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,
.seqpacket_has_data = virtio_transport_seqpacket_has_data,
.notify_poll_in = virtio_transport_notify_poll_in,
.notify_poll_out = virtio_transport_notify_poll_out,
.notify_recv_init = virtio_transport_notify_recv_init,
@ -105,6 +112,11 @@ static struct virtio_transport loopback_transport = {
.send_pkt = vsock_loopback_send_pkt,
};
static bool vsock_loopback_seqpacket_allow(u32 remote_cid)
{
return true;
}
static void vsock_loopback_work(struct work_struct *work)
{
struct vsock_loopback *vsock =