default or selected kernelversion does not have config value CONFIG_INFINIBAND_HNS.
Result is shown for kernelversion 6.9.9

HNS RoCE Driver

modulename: hns-roce-hw-v2.ko

configname: CONFIG_INFINIBAND_HNS

Linux Kernel Configuration
└─>Device Drivers
└─>InfiniBand support
└─>HNS RoCE Driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is a RoCE/RDMA driver for the Hisilicon RoCE engine.

To compile HIP08 driver as module, choose M here.

source code: