DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: "Wu, Jingjing" <jingjing.wu@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/iavf: fix Rx bytes stats
Date: Fri, 19 Jul 2019 00:17:27 +0000	[thread overview]
Message-ID: <039ED4275CED7440929022BC67E7061153D695C9@SHSMSX105.ccr.corp.intel.com> (raw)
In-Reply-To: <20190716215537.60762ee6@hermes.lan>



> -----Original Message-----
> From: Stephen Hemminger [mailto:stephen@networkplumber.org]
> Sent: Wednesday, July 17, 2019 12:56 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; dev@dpdk.org; stable@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] net/iavf: fix Rx bytes stats
> 
> On Wed, 17 Jul 2019 12:31:00 +0800
> Qi Zhang <qi.z.zhang@intel.com> wrote:
> 
> > Exclude 4 bytes CRC for rx bytes stats.
> > This also aligned Rx stats calculation with PF.
> >
> > Fixes: f4a41a6953af ("net/avf: support stats")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> > ---
> >  drivers/net/iavf/iavf_ethdev.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/net/iavf/iavf_ethdev.c
> > b/drivers/net/iavf/iavf_ethdev.c index 53dc05c78..fe75e86ab 100644
> > --- a/drivers/net/iavf/iavf_ethdev.c
> > +++ b/drivers/net/iavf/iavf_ethdev.c
> > @@ -1047,6 +1047,7 @@ iavf_dev_stats_get(struct rte_eth_dev *dev,
> struct rte_eth_stats *stats)
> >  		stats->imissed = pstats->rx_discards;
> >  		stats->oerrors = pstats->tx_errors + pstats->tx_discards;
> >  		stats->ibytes = pstats->rx_bytes;
> > +		stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
> >  		stats->obytes = pstats->tx_bytes;
> >  	} else {
> >  		PMD_DRV_LOG(ERR, "Get statistics failed");
> 
> Correct, DPDK statistics should not include CRC.
> 
> Acked-by: Stephen Hemminger <stephen@networkplumber.org>

Applied to dpdk-next-net-intel.

Thanks
Qi

  reply	other threads:[~2019-07-19  0:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-17  4:31 Qi Zhang
2019-07-17  4:55 ` Stephen Hemminger
2019-07-19  0:17   ` Zhang, Qi Z [this message]
2019-08-05 10:52   ` Andrew Rybchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=039ED4275CED7440929022BC67E7061153D695C9@SHSMSX105.ccr.corp.intel.com \
    --to=qi.z.zhang@intel.com \
    --cc=dev@dpdk.org \
    --cc=jingjing.wu@intel.com \
    --cc=stable@dpdk.org \
    --cc=stephen@networkplumber.org \
    --cc=wenzhuo.lu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).