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Groups > linux.debian.kernel > #83806

Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum

From Роман Мещеряков <romanmescheryakov@yandex.ru>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum
Date 2024-09-02 11:30 +0200
Message-ID <JibxL-9pWu-1@gated-at.bofh.it> (permalink)
References (3 earlier) <JdhaN-6aVv-1@gated-at.bofh.it> <JfLep-7O4B-5@gated-at.bofh.it> <JhX1L-9gbp-1@gated-at.bofh.it> <JcSvL-5Vst-1@gated-at.bofh.it> <JhX1L-9gbp-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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Here it is:
user@potok2:~$ sudo ethtool -k ens5f0 | grep tx-gre-csum-segmentation
tx-gre-csum-segmentation: on


> On Mon, 26 Aug 2024 19:11:50 +0300 =?utf-
> 8?B?0KDQvtC80LDQvSDQnNC10YnQtdGA0Y/QutC+0LI=?=
> <romanmescheryakov@yandex.ru> wrote:
> 
>> Updated kernel to version 6.9.7+bpo and iproute2 package to version
> 
> 6.9.0-1~bpo12+1 on both servers, the bug is still reproduced:
> 
>> user@potok2:~$ sudo tcpdump -e -n -v -xx -i ens5f0
> 
> [...]
> 
> Please send the output of:
> 
> ethtool -k ens5f0 | grep tx-gre-csum-segmentation
> 
> Ben.
> 
> --
> Ben Hutchings
> Q. Which is the greater problem in the world today,
> ignorance or apathy?
> A. I don't know and I couldn't care less.

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Thread

Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Роман Мещеряков <romanmescheryakov@yandex.ru> - 2024-08-18 20:10 +0200
  Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Luca Boccassi <bluca@debian.org> - 2024-08-19 17:00 +0200
  Processed: Re: gretap tunnel with checksum enabled: some packets  have zero checksum "Debian Bug Tracking System" <owner@bugs.debian.org> - 2024-08-19 17:00 +0200
  Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Luca Boccassi <bluca@debian.org> - 2024-08-19 22:30 +0200
    Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Роман Мещеряков <romanmescheryakov@yandex.ru> - 2024-08-26 19:00 +0200
      Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Ben Hutchings <ben@decadent.org.uk> - 2024-09-01 20:00 +0200
        Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum Роман Мещеряков <romanmescheryakov@yandex.ru> - 2024-09-02 11:30 +0200
  Bug#1078997: marked as done (gretap tunnel with checksum enabled:  some packets have zero checksum) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2024-09-03 03:30 +0200

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