On Fri, Feb 27, 2026 at 05:38:40PM +0100, Petr Machata wrote:
> 
> Ioana Ciornei <[email protected]> writes:
> 
> > Even though pause frame statistics are not exported through the same
> > ethtool command, there is no point in adding another helper just for
> > them. Extent the ethtool_std_stats_get() function so that we are able to
> > interrogate using the same helper all the standard statistics.
> >
> > Signed-off-by: Ioana Ciornei <[email protected]>
> > ---
> >  tools/testing/selftests/net/forwarding/lib.sh | 8 ++++++--
> >  1 file changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/tools/testing/selftests/net/forwarding/lib.sh 
> > b/tools/testing/selftests/net/forwarding/lib.sh
> > index a9034f0bb58b..efd236ae1c28 100644
> > --- a/tools/testing/selftests/net/forwarding/lib.sh
> > +++ b/tools/testing/selftests/net/forwarding/lib.sh
> > @@ -831,8 +831,12 @@ ethtool_std_stats_get()
> >     local name=$1; shift
> >     local src=$1; shift
> >  
> > -   ethtool --json -S $dev --groups $grp -- --src $src | \
> > -           jq '.[]."'"$grp"'"."'$name'"'
> > +   if [[ "$grp" == "pause" ]]; then
> > +           ethtool -I --json -a $dev | jq '.[].statistics.'$name
> 
> I think name needs to be quoted here? In fact, unless the pause group is
> highly unlikely to ever get a key that contains a dash,

I would expect that the pause group is pretty much set and will not get
new counters but, sure, I can add the quotes just to be on the safe
side.

> it should either
> be quoted in the horrible way the else branch does it, or do this much
> more readable thing instead:
> 
>         jq --arg name "$name" '.[].statistics[$name]'
> 

Thanks! Wasn't aware of this type of jq variable usage but indeed it
looks better.

> > +   else
> > +           ethtool --json -S $dev --groups $grp -- --src $src | \
> 
> Since you are touching this line -- can you fix the missing quoting,
> please?

Sure, I will add them.

> 
> > +                   jq '.[]."'"$grp"'"."'$name'"'

And I think $name above needs double quoting as well.

Ioana

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