On Fri, 2021-04-09 at 18:00 -0700, Jakub Kicinski wrote: > On Fri, 9 Apr 2021 12:03:12 -0700 Tony Nguyen wrote: > > From: Radoslaw Tyl <radoslawx....@intel.com> > > > > The global rx error does not take into account all the error > > counters > > that are counted by device. > > > > Extend rx error with the following counters: > > - illegal byte error > > - number of receive fragment errors > > - receive jabber > > - receive oversize error > > - receive undersize error > > - frames marked as checksum invalid by hardware > > > > The above were added in order to align statistics with other > > products. > > > > Signed-off-by: Radoslaw Tyl <radoslawx....@intel.com> > > Tested-by: Tony Brelinski <tonyx.brelin...@intel.com> > > Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com> > > --- > > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 11 ++++++++++- > > 1 file changed, 10 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > index 7ba1c2985ef7..7711828401d9 100644 > > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > @@ -7240,12 +7240,21 @@ void ixgbe_update_stats(struct > > ixgbe_adapter *adapter) > > hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023); > > hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522); > > hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); > > + hwstats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC); > > > > /* Fill out the OS statistics structure */ > > netdev->stats.multicast = hwstats->mprc; > > > > /* Rx Errors */ > > - netdev->stats.rx_errors = hwstats->crcerrs + hwstats->rlec; > > + netdev->stats.rx_errors = hwstats->crcerrs + > > + hwstats->illerrc + > > + hwstats->rlec + > > + hwstats->rfc + > > + hwstats->rjc + > > + hwstats->roc + > > + hwstats->ruc + > > IDK what the HW counts exactly but perhaps rlec includes other > counters? Note that the stats you add with this patch are RFC 2819 / > RMON counters, and AFAIU they overlap with IEEE counters. > > If the RMON counters are somehow exclusively counting their events > you > should update rx_length_errors as well.
Thanks for the feedback. I'm going to drop this patch for now so we can double check that everything is being properly included/excluded.