Re: [PATCH net-next v3 1/9] selftests: forwarding: extend ethtool_std_stats_get with pause statistics
From: Ioana Ciornei
Date: Fri Mar 20 2026 - 07:25:40 EST
On Fri, Mar 20, 2026 at 12:20:01PM +0100, Petr Machata wrote:
>
> Ioana Ciornei <ioana.ciornei@xxxxxxx> 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.
> >
> > And since we are touching the else case, convert that as well to the jq
> > --arg form in order to be easier to read.
> >
> > Signed-off-by: Ioana Ciornei <ioana.ciornei@xxxxxxx>
> > ---
> > Changes in v3:
> > - none
> > Changes in v2:
> > - convert jq to the --arg usage form
> >
> > 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..cf40cb766c68 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 "$dev" | jq --arg name "$name" '.[].statistics[$name]'
>
> I missed this overlong line. Fold it, please. The R-b applies with this change.
Ok. Will fold it.
I also realised that I should have passed --src "$src" to this ethtool
call.