> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of Simon > Horman > Sent: Tuesday, August 26, 2025 5:52 PM > To: Paul Menzel <[email protected]> > Cc: Kohei Enju <[email protected]>; [email protected]; > [email protected]; [email protected]; Nguyen, Anthony L > <[email protected]>; Kitszel, Przemyslaw > <[email protected]>; Andrew Lunn <[email protected]>; > David S. Miller <[email protected]>; Eric Dumazet > <[email protected]>; Jakub Kicinski <[email protected]>; Paolo Abeni > <[email protected]>; [email protected] > Subject: Re: [Intel-wired-lan] [PATCH v1 iwl-next 1/2] igbvf: add > lbtx_packets and > lbtx_bytes to ethtool statistics > > 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]>
Tested-by: Rafal Romanowski <[email protected]>
