Stefano Garzarella
2021-Apr-21 09:34 UTC
[RFC PATCH v8 16/19] vsock/loopback: enable SEQPACKET for transport
On Tue, Apr 13, 2021 at 03:46:39PM +0300, Arseny Krasnov wrote:>This adds SEQPACKET ops for loopback transport and 'seqpacket_allow()' >callback. > >Signed-off-by: Arseny Krasnov <arseny.krasnov at kaspersky.com> >Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> >--- > 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; >+}here I think we could always return true, since we will remove `.seqpacket_allow` from struct virtio_transport.>+ > static void vsock_loopback_work(struct work_struct *work) > { > struct vsock_loopback *vsock >-- >2.25.1 >