rdma_resolve_addr(queue->cm_id, src_addr -> 触发cm事件: RDMA_CM_EVENT_ADDR_RESOLVED -> cm_error = nvme_rdma_addr_resolved(queue) nvme_rdma_create_queue_ib -> nvme-rdma:使 nvme_rdma_[create|destroy]_queue_ib 对称,我们将引用放在销毁例程中的设备上,因此我们应该在创建例程中查找并获取引用...
[root@localhost~]# modprobe nvme-rdma [root@localhost~]# modprobe mlx5_ib 加载后执行lsmod命令确认已加载nvme_rdma和mlx5_ib: [root@localhost~]# lsmod | grep rdmanvme_rdma 32768 0nvme_fabrics 24576 1 nvme_rdma nvme_core 73728 2 nvme_rdma,nvme_fabrics rdma_cm 69632 1 nvme_rdma iw_cm 53...
1. 下载对应OS的mlnx-tools的安装包,下载地址:https://linux.mellanox.com/public/repo/mlnx_rdma_minimal/latest/OS/mlnx-tools-** 2. 使用操作系统命令进行安装(rpm、dpkg等)。 二、编译安装 1. 在github网站,下载mlnx_tools软件包:https://github.com/Mellanox/mlnx-tools/releases; ...
(queue) nvme_rdma_create_queue_ib -> nvme-rdma:使 nvme_rdma_[create|destroy]_queue_ib 对称,我们将引用放在销毁例程中的设备上,因此我们应该在创建例程中查找并获取引用 queue->device = nvme_rdma_find_get_device(queue->cm_id) nvme_rdma_create_cq(ibdev, queue) ib_alloc_cq nvme_rdma_create...
1 + rsp->n_rdma, queue->idx, queue->nvme_sq.ctrl->cntlid); atomic_add(1 + rsp->n_rdma, &queue->sq_wr_avail); return false; } if (nvmet_rdma_need_data_in(rsp)) { if (rdma_rw_ctx_post(&rsp->rw, queue->qp, queue->cm_id->port_num, &rsp->read_cqe, NULL)) ...
It only destroyed all resources belonging to librdmacm such as listening cm_id and qpair cm_id. But the objects belonging to libuverbs are not destroyed properly. e.g. CQ is still being polled. MR & SRQ is not unregistered. Async fd in ibv_context is not closed. Considering that the...
# cat settos.sh #!/bin/bash for f in `ls /sys/class/infiniband`; do echo "setting TOS for IB interface:" $f mkdir -p /sys/kernel/config/rdma_cm/$f/ports/1 echo 186 > /sys/kernel/config/rdma_cm/$f/ports/1/...
More recently, librdma_cm (an OFED library for connection management) allows a user to create and connect QPs through library calls reminiscent of POSIX sockets. Those calls are outside the scope of this document. 最近,librdma_cm(OFED针对连接管理发布的函数库)允许用户创建和连接QP, 通过调用POSIX...
(OE) scsi_transport_iscsi bonding rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_ib(OE) ib_uverbs(OE) mlx5_core(OE) auxiliary(OE) ib_core(OE) mlx_compat(OE) mlxfw(OE) psample devlink sunrpc ipmi_ssif intel_powerclamp coretemp intel_rapl ...
This Cisco Validated Design (CVD) describes how Cisco UCS System can be used in conjunction with Pure Storage FlashArray //X90 R2 System to implement an Oracle Multitenant Real Application Cluster (RAC) 19c Database solution on NVMe over RoCE (RDMA over Converged Ethernet). Oracle...