公开(公告)号：US20210216488A1

公开(公告)日：2021-07-15

申请号：US17214134

申请日：2021-03-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ming ZHANG ,  Lina LU

IPC: G06F13/42 ,  G06F9/455 ,  G06F3/06

Abstract: A data transmission method and an apparatus used in a virtual switch technology are provided, and the method includes: receiving an IO request of a virtual machine VM for accessing a file or a disk, and When the IO request is to be sent to a physical NIC by using a user mode Open vSwitch (OVS), converting the IO request into an Internet Small Computer Systems Interface (iSCSI) command in a user mode, and then sending the iSCSI command to the user mode OVS, where the user mode OVS sends the iSCSI command to the physical NIC.

公开(公告)号：US20190065429A1

公开(公告)日：2019-02-28

申请号：US16170602

申请日：2018-10-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ming ZHANG ,  Lina LU

IPC: G06F13/42 ,  G06F9/455

Abstract: A data transmission method and an apparatus used in a virtual switch technology are provided. An IO request of a virtual machine VM for accessing a file or a disk is received. When the IO request is to be sent to a physical NIC by using a user mode Open vSwitch (OVS), the IO request is converted into an Internet Small Computer Systems Interface (iSCSI) command in a user mode The iSCSI command is then sent to the user mode OVS. The user mode OVS sends the iSCSI command to the physical NIC.