Patent ID: 11922202
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. A data transmission method performed by a virtual machine deployed on a host machine wherein the data transmission method comprises:
adding information for performing an acceleration operation to a predefined data structure; and
storing the predefined data structure in a virtual input/output ring (Vring) of a target virtual accelerator deployed on the host machine, wherein the Vring comprises:
a vring_desc table comprising entries that comprise information for performing the acceleration operation, wherein the predefined data structure occupies only one entry of the vring_desc table, and wherein each row in the vring_desc table comprises an address field, a length field, a flags field, and a next field;
a vring avail table specifying entries that are available in the vring_desc table; and
a vring used table specifying entries in the vring_desc table that have already been delivered to hardware.