netdev - Re: [PATCH net] rtnetlink: Fix handling of disabled L3 stats in RTM

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Date:   Thu, 14 Apr 2022 07:20:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Petr Machata <petrm@...dia.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        idosch@...dia.com
Subject: Re: [PATCH net] rtnetlink: Fix handling of disabled L3 stats in
 RTM_GETSTATS replies

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 12 Apr 2022 22:25:06 +0200 you wrote:
> When L3 stats are disabled, rtnl_offload_xstats_get_size_stats() returns
> size of 0, which is supposed to be an indication that the corresponding
> attribute should not be emitted. However, instead, the current code
> reserves a 0-byte attribute.
> 
> The reason this does not show up as a citation on a kasan kernel is that
> netdev_offload_xstats_get(), which is supposed to fill in the data, never
> ends up getting called, because rtnl_offload_xstats_get_stats() notices
> that the stats are not actually used and skips the call.
> 
> [...]

Here is the summary with links:
  - [net] rtnetlink: Fix handling of disabled L3 stats in RTM_GETSTATS replies
    https://git.kernel.org/netdev/net/c/23cfe941b52e

You are awesome, thank you!
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