Queue Pair in RDMA （zz）
Queue Pair in RDMA 首页 分类 标签 留言 关于 订阅 2018-03-21 | 分类 Network | 标签 RDMA 一个CA(Channel Adapter)可以包含多个QP，QP相当于socket。通信的两端都需要进行QP的初始化， Communication Manager (CM) 在双方真正建立连接前交换QP信息。每个QP包含一个 Send Queue(SQ) 和 Receive Queue(RQ) . QP type RC (Reliable Connected) QP QP Setup. When it is set up by software, a RC QP is initialized with: (1) The port number on the local CA through which it will send and receive all messages. (2) The QP Number (QPN) that identifies the RC QP that it is married to in a remote CA. (3) The port address of the remote CA port behind which the remote RC QP resides. 数据结构 QP in