# Server A # 这里 -q 指定 QP 数为 2,-x 指定 GID Index $ ib_read_bw -q 2 -x 3 --report_g --run_infinitely *** * Waiting for client to connect... * *** --- RDMA_Read BW Test Dual-port : OFF
SQD:Send Queue Drained 状态,此时 QP 将完成所有已进入处理程序的发送请求的处理工作 SQE:Send Queue Error 状态,传输类型为不可靠的 QP,当其发送队列出现错误时,RDMA 设备会自动将其切换到这个状态 ERROR:错误状态,此时所有未处理的工作请求都被删除 状态:RESET -> INIT -> RTR -> RTS 要严格按照顺序进行转...
connectx_port_config -s 输入以下命令切换工作模式: sudo /sbin/connectx_port_config 如果提示如图,说明不支持infiniband模式,否则,就切换成功了,再次使用一下命令可以验证: 原文链接:https://blog.csdn.net/bandaoyu/article/details/115906185 1、常规 IB...
- libmlx5: Mellanox Connect-IB/X-4+ InfiniBand HCA - libmthca: Mellanox InfiniBand HCA - libocrdma: Emulex OneConnect RDMA/RoCE Device - libqedr: QLogic QL4xxx RoCE HCA - librxe: A software implementation of the RoCE protocol ...
rdma_rxe 内核模块提供 RoCEv2 协议的软件实现。 RoCEv2 协议是存在于UDP/IPv4 或 UDP/IPv6 之上的 RDMA 传输协议。 InfiniBand (IB) 基本传输标头 (BTH) 封装在 UDP 数据包中。 创建 RXE 实例后,通过 RXE 进行通信与通过任何 OFED 兼容的 Infiniband HCA 进行通信相同,尽管在某些情况下会涉及寻址问题。 特...
enum test_state{IDLE = 1,CONNECT_REQUEST,ADDR_RESOLVED,ROUTE_RESOLVED,CONNECTED,RDMA_READ_ADV,RDMA_READ_COMPLETE,RDMA_WRITE_ADV,RDMA_WRITE_COMPLETE,DISCONNECTED,ERROR};//rping_rdma信息存储器 struct rping_rdma_info{__be64 buf;__be32 rkey;__be32 size;};/**Default max buffer sizeforIO......
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case RDMA_CM_EVENT_CONNECT_REQUEST: case RDMA_CM_EVENT_ADDR_CHANGE: case RDMA_CM_EVENT_DISCONNECTED: rdmaHandleDisconnect(ev); break; case RDMA_CM_EVENT_DISCONNECTED: rdmaHandleDisconnect(el, ev); break; case RDMA_CM_EVENT_MULTICAST_JOIN: case RDMA_CM_EVENT_MULTICAST_ERROR: 0 comments on ...
Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...)
gather entries and Work Requests that are supported by any QP's transport type. However, for a specific RDMA device, there may be QP's transport types that cannot be created with those maximum values. Using trial and error, one should get the right attributes for this specific RDMA device....