linux-kernel - Re: [PATCH net] selftests: drv-net: Check if combined-count exists

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Message-ID: <Z75YWvDcvzsMlVHK@LQ3V64L9R2>
Date: Tue, 25 Feb 2025 18:55:06 -0500
From: Joe Damato <jdamato@...tly.com>
To: David Wei <dw@...idwei.uk>
Cc: netdev@...r.kernel.org, Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Shuah Khan <shuah@...nel.org>,
	"open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net] selftests: drv-net: Check if combined-count exists

On Tue, Feb 25, 2025 at 03:11:24PM -0800, David Wei wrote:
> On 2025-02-25 10:14, Joe Damato wrote:
[...]
> > diff --git a/tools/testing/selftests/drivers/net/queues.py b/tools/testing/selftests/drivers/net/queues.py
> > index 38303da957ee..baa8845d9f64 100755
> > --- a/tools/testing/selftests/drivers/net/queues.py
> > +++ b/tools/testing/selftests/drivers/net/queues.py
> > @@ -45,10 +45,13 @@ def addremove_queues(cfg, nl) -> None:
> >  
> >      netnl = EthtoolFamily()
> >      channels = netnl.channels_get({'header': {'dev-index': cfg.ifindex}})
> > -    if channels['combined-count'] == 0:
> > -        rx_type = 'rx'
> > +    if 'combined-count' in channels:
> > +        if channels['combined-count'] == 0:
> > +            rx_type = 'rx'
> > +        else:
> > +            rx_type = 'combined'
> >      else:
> > -        rx_type = 'combined'
> > +        rx_type = 'rx'
> 
> Logic is good but minor nit in reducing nestiness:
> 
> rx_type = 'rx'
> if channels.get('combined-count', 0) > 0:
> 	rx_type = 'combined'

Thanks; will fix in the v2.

---
pw-bot: cr