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| author | Arseniy Krasnov <avkrasnov@salutedevices.com> | 2023-10-10 22:15:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-15 15:19:42 +0300 |
| commit | cfdca3904687d851436076080779c271bc31eb20 (patch) | |
| tree | 6a0ba5a0ded4594e32d982784a60e1562be4602a /net | |
| parent | e2fcc326b4986b6f557acb244b5be218cc10951e (diff) | |
| download | linux-cfdca3904687d851436076080779c271bc31eb20.tar.xz | |
vsock/loopback: support MSG_ZEROCOPY for transport
Add 'msgzerocopy_allow()' callback for loopback 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')
| -rw-r--r-- | net/vmw_vsock/vsock_loopback.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c index 5c6360df1f31..048640167411 100644 --- a/net/vmw_vsock/vsock_loopback.c +++ b/net/vmw_vsock/vsock_loopback.c @@ -47,6 +47,10 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk) } static bool vsock_loopback_seqpacket_allow(u32 remote_cid); +static bool vsock_loopback_msgzerocopy_allow(void) +{ + return true; +} static struct virtio_transport loopback_transport = { .transport = { @@ -79,6 +83,8 @@ static struct virtio_transport loopback_transport = { .seqpacket_allow = vsock_loopback_seqpacket_allow, .seqpacket_has_data = virtio_transport_seqpacket_has_data, + .msgzerocopy_allow = vsock_loopback_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, |