| Message ID | 20230701063947.3422088-12-AVKrasnov@sberdevices.ru (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | vsock: MSG_ZEROCOPY flag support | expand |
On Sat, Jul 01, 2023 at 09:39:41AM +0300, Arseniy Krasnov wrote: >Add 'msgzerocopy_allow()' callback for virtio transport. > >Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru> >--- > Changelog: > v4 -> v5: > * Move 'msgzerocopy_allow' right after seqpacket callbacks. > > net/vmw_vsock/virtio_transport.c | 7 +++++++ > 1 file changed, 7 insertions(+) Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> > >diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c >index 6cbb45bb12d2..8d3e9f441fa1 100644 >--- a/net/vmw_vsock/virtio_transport.c >+++ b/net/vmw_vsock/virtio_transport.c >@@ -441,6 +441,11 @@ static void virtio_vsock_rx_done(struct virtqueue *vq) > queue_work(virtio_vsock_workqueue, &vsock->rx_work); > } > >+static bool virtio_transport_msgzerocopy_allow(void) >+{ >+ return true; >+} >+ > static bool virtio_transport_seqpacket_allow(u32 remote_cid); > > static struct virtio_transport virtio_transport = { >@@ -474,6 +479,8 @@ static struct virtio_transport virtio_transport = { > .seqpacket_allow = virtio_transport_seqpacket_allow, > .seqpacket_has_data = virtio_transport_seqpacket_has_data, > >+ .msgzerocopy_allow = virtio_transport_msgzerocopy_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, >-- >2.25.1 >
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 6cbb45bb12d2..8d3e9f441fa1 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -441,6 +441,11 @@ static void virtio_vsock_rx_done(struct virtqueue *vq) queue_work(virtio_vsock_workqueue, &vsock->rx_work); } +static bool virtio_transport_msgzerocopy_allow(void) +{ + return true; +} + static bool virtio_transport_seqpacket_allow(u32 remote_cid); static struct virtio_transport virtio_transport = { @@ -474,6 +479,8 @@ static struct virtio_transport virtio_transport = { .seqpacket_allow = virtio_transport_seqpacket_allow, .seqpacket_has_data = virtio_transport_seqpacket_has_data, + .msgzerocopy_allow = virtio_transport_msgzerocopy_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,
Add 'msgzerocopy_allow()' callback for virtio transport. Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru> --- Changelog: v4 -> v5: * Move 'msgzerocopy_allow' right after seqpacket callbacks. net/vmw_vsock/virtio_transport.c | 7 +++++++ 1 file changed, 7 insertions(+)