Documentation: add document for nvme-rdma nvmeof-mp srp tests

Suggested-by: Bart Van Assche <[email protected]>
Signed-off-by: Yi Zhang <[email protected]>

Author: yizhanglinux

Documentation/running-tests.md

@@ -98,6 +98,21 @@ requires that the kernel be compiled with `CONFIG_BLK_DEV_ZONED` enabled.
 RUN_ZONED_TESTS=1
 ```
 
+### Running nvme-rdma nvmeof-mp srp tests
+
+Most of these tests will use the rdma_rxe (soft-RoCE) driver by default. The siw (soft-iWARP) driver is also supported.
+```sh
+To use the rdma_rxe driver:
+nvme-trtype=rdma ./check nvme/
+./check nvmeof-mp/
+./check srp/
+
+To use the siw driver:
+use_siw=1 nvme-trtype=rdma ./check nvme/
+use_siw=1 ./check nvmeof-mp/
+use_siw=1 ./check srp/
+```
+
 ### Custom Setup
 
 The `config` file is really just a bash file that is sourced at the beginning