From: "Mcnamara, John" <john.mcnamara@intel.com>
To: "Wu, Jingjing" <jingjing.wu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Zhang, Helin" <helin.zhang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>
Subject: Re: [dpdk-stable] [PATCH] doc: add known issue for i40e PMD
Date: Wed, 8 Feb 2017 17:32:49 +0000 [thread overview]
Message-ID: <B27915DBBA3421428155699D51E4CFE2026C74CC@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <1486105743-84020-1-git-send-email-jingjing.wu@intel.com>
> -----Original Message-----
> From: Wu, Jingjing
> Sent: Friday, February 3, 2017 7:09 AM
> To: dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Zhang, Helin
> <helin.zhang@intel.com>; Mcnamara, John <john.mcnamara@intel.com>;
> stable@dpdk.org
> Subject: [PATCH] doc: add known issue for i40e PMD
>
> Rx statistic is incorrect when packet is oversize.
>
> CC: stable@dpdk.org
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> ---
> doc/guides/nics/i40e.rst | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst index
> 1245ecf..ae5b43f 100644
> --- a/doc/guides/nics/i40e.rst
> +++ b/doc/guides/nics/i40e.rst
> @@ -460,3 +460,10 @@ Receive packets with Ethertype 0x88A8
>
> Due to the FW limitation, PF can receive packets with Ethertype 0x88A8
> only when floating VEB is disabled.
> +
> +Incorrect Rx statistics when packet is oversize
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +When a packet is over maximum frame size, the packet cannot be received.
> +But the Rx statistic shows it is received successfully, if calling
> +rte_eth_stats_get.
Would be slightly better as:
When a packet is over the maximum frame size, the packet cannot be received.
However the Rx statistics, when calling `rte_eth_stats_get()` incorrectly
shows it as received.
Or instead of "cannot be received" just "is dropped".
prev parent reply other threads:[~2017-02-08 17:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 7:09 Jingjing Wu
2017-02-08 17:32 ` Mcnamara, John [this message]
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