The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2025
Filed:
Apr. 27, 2023
Huawei Technologies Co., Ltd., Guangdong, CN;
Zhaojiao Han, Shenzhen, CN;
Xindong Luo, Shenzhen, CN;
Jiyuan Chen, Shenzhen, CN;
Xuhui Li, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A network interface card, a controller, a storage apparatus, and a packet sending method are disclosed, and relate to the storage field to reduce a delay of an RDMA read operation. The network interface card includes: a processing module, configured to: in response to a doorbell signal of a controller, obtain a work queue element (WQE) from a send queue (SQ) corresponding to the controller, where the doorbell signal indicates that there is a to-be-sent message in a storage space to which at least one WQE points in the SQ, the WQE includes indication information, and the indication information indicates a type of a first remote direct memory access (RDMA) packet scheduled by the WQE.