On Wed, Aug 13, 2025 at 10:18:29AM +0200, Paul Menzel wrote:
> Dear Kohei,
> 
> 
> Thank you for your patch.
> 
> Am 13.08.25 um 09:50 schrieb Kohei Enju:
> > Currently ethtool shows lbrx_packets and lbrx_bytes (Good RX
> > Packets/Octets loopback Count), but doesn't show the TX-side equivalents
> > (lbtx_packets and lbtx_bytes). Add visibility of those missing
> > statistics by adding them to ethtool statistics.
> > 
> > In addition, the order of lbrx_bytes and lbrx_packets is not consistent
> > with non-loopback statistics (rx_packets, rx_bytes). Therefore, align
> > the order by swapping positions of lbrx_bytes and lbrx_packets.
> > 
> > Tested on Intel Corporation I350 Gigabit Network Connection.
> > 
> > Before:
> >    # ethtool -S ens5 | grep -E "x_(bytes|packets)"
> >         rx_packets: 135
> >         tx_packets: 106
> >         rx_bytes: 16010
> >         tx_bytes: 12451
> >         lbrx_bytes: 1148
> >         lbrx_packets: 12
> > 
> > After:
> >    # ethtool -S ens5 | grep -E "x_(bytes|packets)"
> >         rx_packets: 748
> >         tx_packets: 304
> >         rx_bytes: 81513
> >         tx_bytes: 33698
> >         lbrx_packets: 97
> >         lbtx_packets: 109
> >         lbrx_bytes: 12090
> >         lbtx_bytes: 12401
> > 
> > Tested-by: Kohei Enju <[email protected]>
> 
> No need to resend, but I believe, you only add a Tested-by: tag, if the
> person differs from the author/Signed-off-by: tag.

+1

> 
> > Signed-off-by: Kohei Enju <[email protected]>
> > ---
> >   drivers/net/ethernet/intel/igbvf/ethtool.c | 4 +++-
> >   1 file changed, 3 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c 
> > b/drivers/net/ethernet/intel/igbvf/ethtool.c
> > index 773895c663fd..c6defc495f13 100644
> > --- a/drivers/net/ethernet/intel/igbvf/ethtool.c
> > +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
> > @@ -30,8 +30,10 @@ static const struct igbvf_stats igbvf_gstrings_stats[] = 
> > {
> >     { "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) },
> >     { "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) },
> >     { "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) },
> > -   { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
> >     { "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) },
> > +   { "lbtx_packets", IGBVF_STAT(stats.gptlbc, stats.base_gptlbc) },
> > +   { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
> > +   { "lbtx_bytes", IGBVF_STAT(stats.gotlbc, stats.base_gotlbc) },
> >     { "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) },
> >     { "tx_timeout_count", IGBVF_STAT(tx_timeout_count, zero_base) },
> >     { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) },
> 
> Reviewed-by: Paul Menzel <[email protected]>

Also +1

Reviewed-by: Simon Horman <[email protected]>

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