lkml.org 
[lkml]   [2023]   [Jun]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [RFC PATCH v4 11/17] vsock/virtio: support MSG_ZEROCOPY for transport
    On Sat, Jun 03, 2023 at 11:49:33PM +0300, Arseniy Krasnov wrote:
    >Add 'msgzerocopy_allow()' callback for virtio transport.
    >
    >Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
    >---
    > net/vmw_vsock/virtio_transport.c | 7 +++++++
    > 1 file changed, 7 insertions(+)
    >
    >diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
    >index 6053d8341091..d9ffa16dda69 100644
    >--- a/net/vmw_vsock/virtio_transport.c
    >+++ b/net/vmw_vsock/virtio_transport.c
    >@@ -438,6 +438,11 @@ 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 = {
    >@@ -484,6 +489,8 @@ static struct virtio_transport virtio_transport = {
    > .notify_buffer_size = virtio_transport_notify_buffer_size,
    >
    > .read_skb = virtio_transport_read_skb,
    >+
    >+ .msgzerocopy_allow = virtio_transport_msgzerocopy_allow,

    Ditto.

    > },
    >
    > .send_pkt = virtio_transport_send_pkt,
    >--
    >2.25.1
    >

    \
     
     \ /
      Last update: 2023-06-26 18:12    [W:2.890 / U:0.396 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site