Re: [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device

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To: Petr Machata <petrm@xxxxxxxxxx>
Subject: Re: [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device
From: Jakub Kicinski <kuba@xxxxxxxxxx>
Date: Thu, 4 Apr 2024 06:52:01 -0700
Cc: <davem@xxxxxxxxxxxxx>, <netdev@xxxxxxxxxxxxxxx>, <edumazet@xxxxxxxxxx>, <pabeni@xxxxxxxxxx>, <shuah@xxxxxxxxxx>, <sdf@xxxxxxxxxx>, <donald.hunter@xxxxxxxxx>, <linux-kselftest@xxxxxxxxxxxxxxx>
In-reply-to: <874jchgyok.fsf@nvidia.com>

On Thu, 4 Apr 2024 12:40:04 +0200 Petr Machata wrote:
> > +	stats->packets = rtstats.rx_packets - !!rtstats.rx_packets;  
> 
> This is just to make sure that per-queue stats are lower than the
> overall rtstats I presume?

Yes, to fake some "non-queue" stats.

References:
- [PATCH net-next v2 0/7] selftests: net: groundwork for YNL-based tests
  - From: Jakub Kicinski
- [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device
  - From: Jakub Kicinski
- Re: [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device
  - From: Petr Machata

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