netdev - Re: [PATCH net-next v2 1/2] selftests: net-drv: exercise queue stats when the device is down

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Message-ID: <874j847hfy.fsf@nvidia.com>
Date: Thu, 1 Aug 2024 10:50:47 +0200
From: Petr Machata <petrm@...dia.com>
To: Stanislav Fomichev <sdf@...ichev.me>
CC: Jakub Kicinski <kuba@...nel.org>, Petr Machata <petrm@...dia.com>,
	<netdev@...r.kernel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<pabeni@...hat.com>, Shuah Khan <shuah@...nel.org>, Joe Damato
	<jdamato@...tly.com>, <linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH net-next v2 1/2] selftests: net-drv: exercise queue
 stats when the device is down


Stanislav Fomichev <sdf@...ichev.me> writes:

> On 07/31, Jakub Kicinski wrote:
>> On Wed, 31 Jul 2024 13:34:58 +0200 Petr Machata wrote:
>> > > +        qstat = netfam.qstats_get({"ifindex": cfg.ifindex}, dump=True)
>> > > +    except NlError as e:
>> > > +        if e.error == 95:  
>> > 
>> > Could you do this as if e.error == errno.ENOTSUP?
>> 
>> just to be clear EOPNOTSUPP ..
>
> That might be the reason it's coded explicitly as 95? :-D

Both exist, I just didn't notice the latter.

>>> import errno
>>> errno.ENOTSUP
95
>>> errno.EOPNOTSUPP
95