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| author | Arseniy Krasnov <avkrasnov@salutedevices.com> | 2023-10-10 22:15:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-15 13:19:42 +0100 |
| commit | 3719c48d9a2082773c38564dea3fa7b30a69a479 (patch) | |
| tree | 85c80bf3664647fb0a681adb7dcd1b8d32c897b9 /drivers/vhost | |
| parent | dcc55d7bb23016e7ae335c8558e1937d7a551b35 (diff) | |
| download | linux-3719c48d9a2082773c38564dea3fa7b30a69a479.tar.gz | |
vhost/vsock: support MSG_ZEROCOPY for transport
Add 'msgzerocopy_allow()' callback for vhost 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 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vsock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 83711aad855c4..f75731396b7ef 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -398,6 +398,11 @@ 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 = { @@ -431,6 +436,8 @@ static struct virtio_transport vhost_transport = { .seqpacket_allow = vhost_transport_seqpacket_allow, .seqpacket_has_data = virtio_transport_seqpacket_has_data, + .msgzerocopy_allow = vhost_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, |