Re: 10 more python test cases for rxe

[Jason Gunthorpe <jgg@nvidia.com>]

On Wed, Oct 13, 2021 at 09:43:28AM -0500, Bob Pearson wrote:
> Zhu,
> 
> There are about 10 test cases in the python suite that do not run for rxe because
> 
> 	... skipped "Device rxe0 doesn't have net interface"
> 
> Clearly this is wrong and I don't know how to address the root cause yet but the following
> hack where enp0s3 is the actual net device that rxe0 is based on in my case enables these
> test cases to run and it appears they all do.
> 
> diff --git a/tests/base.py b/tests/base.py
> 
> index 3460c546..d6fd29b8 100644
> 
> 
> +++ b/tests/base.py
> 
> @@ -240,10 +240,11 @@ class RDMATestCase(unittest.TestCase):
> 
>              if self.gid_type is not None and ctx.query_gid_type(port, idx) != \
> 
>                      self.gid_type:
> 
>                  continue
> 
> -            if not os.path.exists('/sys/class/infiniband/{}/device/net/'.format(dev)):
>
> -                self.args.append([dev, port, idx, None, None])
> 
> -                continue
> 
> -            net_name = self.get_net_name(dev)
> 
> +            #if not os.path.exists('/sys/class/infiniband/{}/device/net/'.format(dev)):

The pytests code is wrong - it should be querying the netdev through
the verbs APIs, not hacking in sysfs like this.

Jason