Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-04 04:02:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

vsock/virtio: support MSG_ZEROCOPY for transport

Browse Source 
Add 'msgzerocopy_allow()' callback for virtio transport.

Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arseniy Krasnov 2023-10-10 22:15:18 +03:00 committed by David S. Miller
parent 3719c48d9a
commit e2fcc326b4
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
net/vmw_vsock/virtio_transport.c
View File

@ -486,6 +486,11 @@ static bool virtio_transport_can_msgzerocopy(int bufs_num)
return res;
}
static bool virtio_transport_msgzerocopy_allow(void)
{
return true;
}
static bool virtio_transport_seqpacket_allow(u32 remote_cid);
static struct virtio_transport virtio_transport = {
@ -519,6 +524,8 @@ 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,