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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Flavia Musatescu <flavia.musatescu@intel.com>,
	dev@dpdk.org, "John W. Linville" <linville@tuxdriver.com>
Cc: stable@dpdk.org, ciwillia@brocade.com
Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v4] net/af_packet: improve Tx statistics accuracy
Date: Fri, 18 Oct 2019 16:15:44 +0100
Message-ID: <915cf788-d313-eb95-1ba1-f11bac7e400f@intel.com> (raw)
In-Reply-To: <1571408671-29209-1-git-send-email-flavia.musatescu@intel.com>

On 10/18/2019 3:24 PM, Flavia Musatescu wrote:
> When sendto call fails and ENOBUFS/EAGAIN error is being set
> some of the packets are actually successfully transmitted.
> There is no available count of those packets, so in order to
> make the statistics more accurate, all the previously enqueued
> packets will be considered successful, even though this is not
> entirely correct.
> 
> Statistics numbers before this update:
> 
> Pktgen:
>    Total Rx Pkts:               1360084
>          Tx Pkts:               2000000
> testpmd:
>    RX-packets: 1408346  RX-missed: 0       RX-bytes:  84503418
>    TX-packets: 526486   TX-errors: 881851  TX-bytes:  31589724
> 
> Statistics numbers after this update:
> 
> Pktgen:
>    Total Rx Pkts:               1329872
>          Tx Pkts:               2000000
> testpmd:
>    RX-packets: 1389156  RX-missed: 0       RX-bytes:  83349360
>    TX-packets: 1389156  TX-errors: 0       TX-bytes:  83349360
> 
> Fixes: 74b7fc0a0ff1 ("net/af_packet: fix packet bytes counting")
> Cc: ciwillia@brocade.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Flavia Musatescu <flavia.musatescu@intel.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-09 15:29 [dpdk-dev] [PATCH] " Flavia Musatescu
2019-10-09 17:26 ` Stephen Hemminger
2019-10-10 17:34 ` [dpdk-dev] [PATCH v2] " Flavia Musatescu
2019-10-10 18:35   ` Stephen Hemminger
2019-10-11 17:13     ` Musatescu, Flavia
2019-10-17 11:51   ` [dpdk-dev] [PATCH v3] " Flavia Musatescu
2019-10-18 14:24     ` [dpdk-dev] [PATCH v4] " Flavia Musatescu
2019-10-18 15:15       ` Ferruh Yigit [this message]
2019-10-21 18:15         ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit

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