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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Chengchang Tang <tangchengchang@huawei.com>, <dev@dpdk.org>
Cc: <linuxarm@huawei.com>, <thomas@monjalon.net>,
	<ferruh.yigit@intel.com>, <stephen@networkplumber.org>
Subject: Re: [dpdk-dev] [PATCH] doc: add new field to rxq info struct
Date: Wed, 5 Aug 2020 14:25:44 +0300
Message-ID: <bc6b5353-1cce-a287-c301-8f305f10962c@solarflare.com> (raw)
In-Reply-To: <1596619484-19714-1-git-send-email-tangchengchang@huawei.com>

On 8/5/20 12:24 PM, Chengchang Tang wrote:
> Struct rte_eth_rxq_info will be modified to include a new field, indicating
> the size of each buffer that could be used for hw to receive packets. Add
> this field to rte_eth_rxq_info to expose relevant information to upper
> layer users/application.
> 
> For more details:
> https://mails.dpdk.org/archives/dev/2020-July/176135.html
> 
> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>

Few nits below

Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>

> ---
>  doc/guides/rel_notes/deprecation.rst | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index ea4cfa7..f931091 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -110,6 +110,15 @@ Deprecation Notices
>    break the ABI checks, that is why change is planned for 20.11.
>    The list of internal APIs are mainly ones listed in ``rte_ethdev_driver.h``.
> 
> +* ethdev: A new field named rx_buf_size will be added to the public data

I'd not name the field here. It is out-of-scope of the
deprecation notice. Field name may change on its way.

> +  structure ``rte_eth_rxq_info`` to indicate the buffer size used in receiving
> +  pkts for hw. when receive packets, hw DMA won't exceed this size. And it will

pkts -> packets
hw -> HW (2 cases)
when -> When

> +  affect the number of fragments in receiving packets when scatter is enabled.
> +  So, add this field to ``rte_eth_rxq_info`` to expose relevant information to
> +  upper layer user/application.
> +  This change is planed for 20.11. For more details:
> +  https://mails.dpdk.org/archives/dev/2020-July/176135.html
> +
>  * traffic manager: All traffic manager API's in ``rte_tm.h`` were mistakenly made
>    ABI stable in the v19.11 release. The TM maintainer and other contributors have
>    agreed to keep the TM APIs as experimental in expectation of additional spec
> --
> 2.7.4
> 


  reply	other threads:[~2020-08-05 11:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05  9:24 Chengchang Tang
2020-08-05 11:25 ` Andrew Rybchenko [this message]
2020-08-06  4:00 ` [dpdk-dev] [PATCH v2] " Chengchang Tang
2020-08-06  4:00   ` Chengchang Tang
2020-08-06 15:25     ` Ferruh Yigit
2020-08-07  3:51       ` Chengchang Tang
2020-08-07  7:41         ` Thomas Monjalon
2020-08-06 12:50   ` Slava Ovsiienko
2020-08-07  4:00     ` Chengchang Tang
2020-08-07 10:30 ` [dpdk-dev] [PATCH v3] " Chengchang Tang
2020-08-07 10:35   ` Ferruh Yigit
2020-08-07 21:42     ` Thomas Monjalon

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