From: Stephen Hemminger <stephen@networkplumber.org>
To: Qi Zhang <qi.z.zhang@intel.com>
Cc: jingjing.wu@intel.com, wenzhuo.lu@intel.com, dev@dpdk.org,
stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/iavf: fix Rx bytes stats
Date: Tue, 16 Jul 2019 21:55:37 -0700 [thread overview]
Message-ID: <20190716215537.60762ee6@hermes.lan> (raw)
In-Reply-To: <20190717043100.46092-1-qi.z.zhang@intel.com>
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>
next prev parent reply other threads:[~2019-07-17 4:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 4:31 [dpdk-stable] " Qi Zhang
2019-07-17 4:55 ` Stephen Hemminger [this message]
2019-07-19 0:17 ` [dpdk-stable] [dpdk-dev] " Zhang, Qi Z
2019-08-05 10:52 ` Andrew Rybchenko
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