Re: [ovs-dev] [PATCH v7] tc: Add support for TCA_STATS_PKT64

[Eelco Chaudron]

On 22 Dec 2022, at 16:55, Mike Pattrick wrote:

> Currently tc offload flow packet counters will roll over every ~4
> billion packets. This is because the packet counter in struct
> tc_stats provided by TCA_STATS_BASIC is a 32bit integer.
>
> Now we check for the optional TCA_STATS_PKT64 attribute which provides
> the full 64bit packet counter if the 32bit one has rolled over. Because
> the TCA_STATS_PKT64 attribute may appear multiple times in a netlink
> message, the method of parsing attributes was changed.
>
> Fixes: f98e418fbdb6 ("tc: Add tc flower functions")
> Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=1776816
> Acked-by: Eelco Chaudron <echau...@redhat.com>
> Signed-off-by: Mike Pattrick <m...@redhat.com>
>
> ---

Explicit ack for the v7 changes.

Acked-by: Eelco Chaudron <echau...@redhat.com>

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