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| author | Arseniy Krasnov <avkrasnov@salutedevices.com> | 2023-10-10 22:15:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-15 13:19:42 +0100 |
| commit | e2fcc326b4986b6f557acb244b5be218cc10951e (patch) | |
| tree | 30b921c1928342674c913abf97dfdd416b08620f /net/vmw_vsock | |
| parent | 3719c48d9a2082773c38564dea3fa7b30a69a479 (diff) | |
| download | lwn-e2fcc326b4986b6f557acb244b5be218cc10951e.tar.gz lwn-e2fcc326b4986b6f557acb244b5be218cc10951e.zip | |
vsock/virtio: support MSG_ZEROCOPY for transport
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>
Diffstat (limited to 'net/vmw_vsock')
| -rw-r--r-- | net/vmw_vsock/virtio_transport.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 09ba3128e759..d324ae13e2f5 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -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, |