Users Guide

7–RoCE 配置
在 VMware ESX 的适配器上配置 RoCE
165 AH0054602-05 M
例如：
# esxcfg-vswitch -m 4000 roce_vs
# esxcli rdma device list
Name Driver State MTU Speed Paired Uplink Description
------- ------- ------ ---- ------- ------------- -------------------------------
vmrdma0 qedrntv Active 2048 25 Gbps vmnic0 QLogic FastLinQ QL45xxx RDMA Interface
vmrdma1 qedrntv Active 1024 25 Gbps vmnic1 QLogic FastLinQ QL45xxx RDMA Interface
RoCE 模式和统计信息
对于 RoCE 模式， ESXi 要求 RoCE v1 和 v2 的共存支持。队列对创建期间确定需
使用的 RoCE 模式。在注册和初始化期间可在 ESXi 驱动器中选择两种模式。要查
看 RoCE 统计信息，请发出以下命令：
# esxcli rdma device stats get -d vmrdma0
Packets received: 0
Packets sent: 0
Bytes received: 0
Bytes sent: 0
Error packets received: 0
Error packets sent: 0
Error length packets received: 0
Unicast packets received: 0
Multicast packets received: 0
Unicast bytes received: 0
Multicast bytes received: 0
Unicast packets sent: 0
Multicast packets sent: 0
Unicast bytes sent: 0
Multicast bytes sent: 0
Queue pairs allocated: 0
Queue pairs in RESET state: 0
Queue pairs in INIT state: 0
Queue pairs in RTR state: 0
Queue pairs in RTS state: 0
Queue pairs in SQD state: 0
Queue pairs in SQE state: 0
Queue pairs in ERR state: 0
Queue pair events: 0
Completion queues allocated: 1
Completion queue events: 0