Dear sir: I have followed the instructions"To set up software RDMA on an existing interface with either of the available drivers, use the following commands, substituting <DRIVER> with the name of the driver of your choice (rdma_rxe or siw) and <TYPE> with the type corresponding to the driver (rxe or siw). # modprobe <DRIVER> # rdma link add <NAME> type <TYPE> netdev <DEVICE> Please note that you need version of iproute2 recent enough is required for the command above to work. You can use either ibv_devices or rdma link to verify that the device was successfully added." but when I execute rdma link add, it cann't find the command, so how can i solve it. Thank you very much! my commands history is showed as below. zhums@zhums-virtual-machine:~/rdma-core/providers/rxe/man$ rdma link add 未找到 'rdma' 命令，您要输入的是否是： 命令 'dma' 来自于包 'dma' (universe) rdma：未找到命令 zhums@zhums-virtual-machine:~/rdma-core/providers/rxe/man$ modprobe modprobe: ERROR: missing parameters. See -h. zhums@zhums-virtual-machine:~/rdma-core/providers/rxe/man$ modprobe rdma_rxe zhums@zhums-virtual-machine:~/rdma-core/providers/rxe/man$ modinfo rdma_rxe filename: /lib/modules/4.15.0-88-generic/kernel/drivers/infiniband/sw/rxe/rdma_rxe.ko license: Dual BSD/GPL description: Soft RDMA transport author: Bob Pearson, Frank Zago, John Groves, Kamal Heib srcversion: 3301C3D016E893C3F327B14 depends: ib_core,ip6_udp_tunnel,udp_tunnel retpoline: Y intree: Y name: rdma_rxe vermagic: 4.15.0-88-generic SMP mod_unload parm: add:Create RXE device over network interface parm: remove:Remove RXE device over network interface zhums@zhums-virtual-machine:~/rdma-core/providers/rxe/man$ sudo apt-get install iproute2 正在读取软件包列表... 完成 正在分析软件包的依赖关系树 正在读取状态信息... 完成 iproute2 已经是最新版 (4.3.0-1ubuntu3.16.04.5)。
