From: Jakub Kicinski <kuba@kernel.org>
To: Paolo Abeni <pabeni@redhat.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
shuah@kernel.org, sdf@google.com, donald.hunter@gmail.com,
linux-kselftest@vger.kernel.org, petrm@nvidia.com
Subject: Re: [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device
Date: Thu, 4 Apr 2024 06:53:45 -0700 [thread overview]
Message-ID: <20240404065345.3a475611@kernel.org> (raw)
In-Reply-To: <8f84ab63488c2283108ff08689a1fb2001a70f0a.camel@redhat.com>
On Thu, 04 Apr 2024 15:40:33 +0200 Paolo Abeni wrote:
> > + nsim_get_stats64(dev, &rtstats);
> > +
> > + stats->packets = rtstats.tx_packets - !!rtstats.tx_packets;
> > + stats->bytes = rtstats.tx_bytes;
>
> It looks the stats will not be self-consistent with multiple queues
> enabled.
>
> What about zeroing 'stats' when idx > 0 ?
Ah, good catch. We do allow allocating multiple queues, even tho
we don't do anything with them on the driver side, yet..
next prev parent reply other threads:[~2024-04-04 13:53 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-03 2:34 [PATCH net-next v2 0/7] selftests: net: groundwork for YNL-based tests Jakub Kicinski
2024-04-03 2:34 ` [PATCH net-next v2 1/7] netlink: specs: define ethtool header flags Jakub Kicinski
2024-04-04 10:38 ` Petr Machata
2024-04-03 2:34 ` [PATCH net-next v2 2/7] tools: ynl: copy netlink error to NlError Jakub Kicinski
2024-04-04 10:39 ` Petr Machata
2024-04-03 2:34 ` [PATCH net-next v2 3/7] selftests: net: add scaffolding for Netlink tests in Python Jakub Kicinski
2024-04-04 9:11 ` Petr Machata
2024-04-03 2:34 ` [PATCH net-next v2 4/7] selftests: nl_netdev: add a trivial Netlink netdev test Jakub Kicinski
2024-04-04 10:39 ` Petr Machata
2024-04-03 2:34 ` [PATCH net-next v2 5/7] netdevsim: report stats by default, like a real device Jakub Kicinski
2024-04-04 10:40 ` Petr Machata
2024-04-04 13:52 ` Jakub Kicinski
2024-04-04 13:40 ` Paolo Abeni
2024-04-04 13:53 ` Jakub Kicinski [this message]
2024-04-03 2:34 ` [PATCH net-next v2 6/7] selftests: drivers: add scaffolding for Netlink tests in Python Jakub Kicinski
2024-04-04 10:42 ` Petr Machata
2024-04-05 1:58 ` Jakub Kicinski
2024-04-03 2:34 ` [PATCH net-next v2 7/7] testing: net-drv: add a driver test for stats reporting Jakub Kicinski
2024-04-04 17:40 ` [PATCH net-next v2 0/7] selftests: net: groundwork for YNL-based tests patchwork-bot+netdevbpf
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