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From: "Huichao Cai" <chcchc88@163.com>
To: "Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>
Cc: dev@dpdk.org
Subject: Re:Re: [PATCH v2] ip_frag: add IPv4 fragment copy packet API
Date: Fri, 15 Jul 2022 16:05:28 +0800 (CST)	[thread overview]
Message-ID: <382d9871.2d7c.18200e4265e.Coremail.chcchc88@163.com> (raw)
In-Reply-To: <f9628aa1-ce18-870f-568c-c1676c883a06@yandex.ru>

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Hi Konstantin,


    I've been busy lately, sorry to reply to you late.


    > Instead of implicitly assuming that output mbufs will be allocated
> from pkt_in pool, it would be better to have output_pool as explicit
> parameter for that function.

> In a same way we have it for rte_ipv4_fragment_packet().


> If I understand correctly, here you assume that out_pkt will always
> be big enough to hold entire fragment, right?
> But that can not always be the case and probably we shouldn't assume
> that for generic function.
> I suppose safest way would be either use rte_pktmbuf_copy() here 
> directly or do something similar to what that function doing ourselves here.
reply: Thanks for the reminder, I will use explicit parameters and rte_pktmbuf_copy();
> Forgot to mention, new API has to be experimental.
reply: Does this mean adding _rte_experimental when declaring a function?


Huichao,Cai

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  reply	other threads:[~2022-07-15  8:05 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-09  2:39 [PATCH v1] " Huichao Cai
2022-06-09 14:19 ` [PATCH v2] " Huichao Cai
2022-07-10 23:35   ` Konstantin Ananyev
2022-07-11  9:14     ` Konstantin Ananyev
2022-07-15  8:05       ` Huichao Cai [this message]
2022-07-19  8:19         ` Konstantin Ananyev
2022-07-22 13:01   ` [PATCH v3] " Huichao Cai
2022-07-22 14:42     ` Morten Brørup
2022-07-22 14:49     ` Stephen Hemminger
2022-07-22 15:52       ` Morten Brørup
2022-07-22 15:58         ` Huichao Cai
2022-07-22 16:14           ` Morten Brørup
2022-07-22 22:35             ` Konstantin Ananyev
2022-07-23  8:24               ` Morten Brørup
2022-07-23 18:25                 ` Konstantin Ananyev
2022-07-23 22:27                   ` Morten Brørup
2022-07-22 14:49     ` [PATCH v4] " Huichao Cai
2022-07-24  4:50       ` [PATCH v5] " Huichao Cai
2022-07-24  8:10         ` [PATCH v6] " Huichao Cai
2022-07-25 15:42           ` Stephen Hemminger
2022-07-26  1:22             ` Huichao Cai
2022-08-07 11:49               ` Konstantin Ananyev
2022-08-07 11:45           ` Konstantin Ananyev
2022-08-08  1:48           ` [PATCH v7] " Huichao Cai
2022-08-08 22:29             ` Konstantin Ananyev
2022-08-29 14:22               ` Thomas Monjalon

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