Displaying 1 result from an estimated 1 matches for "can_msgzerocopy".
2023 Sep 04
0
[PATCH net-next v7 4/4] vsock/virtio: MSG_ZEROCOPY flag support
...>>> +??? if (iov_iter->count > max_to_send)
>>> +??????? return false;
>>> +
>>> +??? /* Check that transport can send data in zerocopy mode. */
>>> +??? t_ops = virtio_transport_get_ops(info->vsk);
>>> +
>>> +??? if (t_ops->can_msgzerocopy) {
>>
>> So if `can_msgzerocopy` is not implemented, we always return true after
>> this point. Should we mention it in the .can_msgzerocopy documentation?
>
>Ops, this is my mistake, I must return 'false' in this case. Seems I didn't
>catch this problem with...