From: Stephen Hemminger <stephen@networkplumber.org>
To: Ferruh Yigit <ferruh.yigit@amd.com>
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: Fri, 17 Nov 2023 08:22:10 -0800 [thread overview]
Message-ID: <20231117082210.4d290191@hermes.local> (raw)
In-Reply-To: <1effba02-7a4c-47bd-8097-a158832c45d7@amd.com>
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.
next prev parent reply other threads:[~2023-11-17 16:22 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 [this message]
2023-11-20 10:47 ` Ferruh Yigit
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
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