patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Kaiwen Deng <kaiwenx.deng@intel.com>,
	dev@dpdk.org, stable@dpdk.org, qiming.yang@intel.com,
	yidingx.zhou@intel.com, Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>,
	Olivier Matz <olivier.matz@6wind.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>
Subject: Re: [PATCH] app/test-pmd: fix L4 checksum with padding data
Date: Mon, 20 Nov 2023 10:47:36 +0000	[thread overview]
Message-ID: <1efe72a8-4c36-4dd2-a1a6-f6174bac178a@amd.com> (raw)
In-Reply-To: <20231117082210.4d290191@hermes.local>

On 11/17/2023 4:22 PM, Stephen Hemminger wrote:
> On Fri, 17 Nov 2023 09:29:41 +0000
> Ferruh Yigit <ferruh.yigit@amd.com> wrote:
> 
>>>> I agree using 'l3_len' instead is correct fix.
>>>>
>>>> But this requires ABI/API change,
>>>> plus do we have any reason to keep the padding, discarding it as this
>>>> patch does is also simpler alternative.  
>>>
>>>
>>> Possibly an API version to change the args would work to fix.
>>>  
>>
>> rte_ipv4_udptcp_cksum_mbuf() and rte_ipv6_udptcp_cksum_mbuf() are inline
>> functions, unfortunately we can't version them.
>>
>> But those functions already gets IP header as parameter, can't we use IP
>> header to get the payload size? If so this can be fixed without updating
>> API.
> 
> Inlines are easier. Just make a fixed new function and make sure the old
> one is not used.  They shouldn't have been inline in the first place.
>

I guess inlines as because of performance concerns, since it is in datapath.

  reply	other threads:[~2023-11-20 10:48 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-04  8:28 Kaiwen Deng
2023-11-02 19:20 ` Ferruh Yigit
2023-11-03  2:49   ` Deng, KaiwenX
2023-11-03  4:03     ` Ferruh Yigit
2023-11-14  2:19       ` Deng, KaiwenX
2023-11-14 19:09         ` Ferruh Yigit
2023-11-16  7:02           ` Deng, KaiwenX
2023-11-16 22:58   ` Stephen Hemminger
2023-11-17  0:50     ` Ferruh Yigit
2023-11-17  3:28       ` Stephen Hemminger
2023-11-17  9:29         ` Ferruh Yigit
2023-11-17 12:11           ` Morten Brørup
2023-11-17 16:23             ` Stephen Hemminger
2023-11-17 16:22           ` Stephen Hemminger
2023-11-20 10:47             ` Ferruh Yigit [this message]
2023-11-20  9:21       ` Deng, KaiwenX
2023-11-20 10:46         ` Ferruh Yigit
2023-11-22  3:04           ` Deng, KaiwenX
2023-11-17  1:13 ` Ferruh Yigit
2023-11-20  9:52   ` Deng, KaiwenX
2023-12-07  8:53 ` [PATCH v2] app/test-pmd: fix tcp/udp cksum " Kaiwen Deng
2023-12-07 14:35   ` Ferruh Yigit
2023-12-12  2:16   ` [PATCH v3] lib/net: " Kaiwen Deng
2023-12-12  8:10     ` Morten Brørup
2023-12-13  4:37     ` [PATCH v4] " Kaiwen Deng
2023-12-13  7:36       ` Morten Brørup
2023-12-14  9:22       ` [PATCH v5] " Kaiwen Deng
2023-12-14 11:20         ` Morten Brørup
2024-02-19  1:10           ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1efe72a8-4c36-4dd2-a1a6-f6174bac178a@amd.com \
    --to=ferruh.yigit@amd.com \
    --cc=aman.deep.singh@intel.com \
    --cc=dev@dpdk.org \
    --cc=kaiwenx.deng@intel.com \
    --cc=olivier.matz@6wind.com \
    --cc=pablo.de.lara.guarch@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=stable@dpdk.org \
    --cc=stephen@networkplumber.org \
    --cc=yidingx.zhou@intel.com \
    --cc=yuying.zhang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).