| From | Arseniy Krasnov <> | Subject | [RFC PATCH v4 10/17] vhost/vsock: support MSG_ZEROCOPY for transport | Date | Sat, 3 Jun 2023 23:49:32 +0300 |
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Add 'msgzerocopy_allow()' callback for vhost transport.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru> --- drivers/vhost/vsock.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index b254aa4b756a..318866713ef7 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -396,6 +396,11 @@ static bool vhost_vsock_more_replies(struct vhost_vsock *vsock) return val < vq->num; } +static bool vhost_transport_msgzerocopy_allow(void) +{ + return true; +} + static bool vhost_transport_seqpacket_allow(u32 remote_cid); static struct virtio_transport vhost_transport = { @@ -442,6 +447,7 @@ static struct virtio_transport vhost_transport = { .notify_buffer_size = virtio_transport_notify_buffer_size, .read_skb = virtio_transport_read_skb, + .msgzerocopy_allow = vhost_transport_msgzerocopy_allow, }, .send_pkt = vhost_transport_send_pkt, -- 2.25.1
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