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Groups > linux.debian.kernel > #64000
| From | Salvatore Bonaccorso <carnil@debian.org> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#892105: i40e |
| Date | 2019-05-05 10:20 +0200 |
| Message-ID | <xUkxj-6ym-1@gated-at.bofh.it> (permalink) |
| References | <vq10e-51B-7@gated-at.bofh.it> <xUkxj-6ym-3@gated-at.bofh.it> <vq10e-51B-7@gated-at.bofh.it> <xUkxj-6ym-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
Hi, On Fri, May 03, 2019 at 10:38:16AM +0000, Dominik Dausch wrote: > On Fri, 29 Jun 2018 09:33:56 +0200 "=?utf-8?q?J=C3=B6rg?= Kost" <jk@ip-clear.de> wrote: > > Run into a similar issues with i40e. I found out that the i40e driver > > included in linux-image-4.9.0-6-amd64 drops ARP requests randomly if the > > interface is not configured into promiscuous mode (e.g. tcpdump > > running). Therefore if the switch / router expires or invalidates its > > arp cache, the system may not be reachable until the next ARP request > > will get randomly accepted & answered. > > We have the same problem here with the newest Stretch 4.9 kernel. > When using a secondary IP address the i40e driver starts to randomly > ignore ARP requests and makes the system unreachable for the rest of > the network. > Upgrading to a backport kernel (4.19) with newer 4.19 driver fixes > the problem. > > Is there a change to backport a fix into 4.9 stable? I40e is a very > widely used driver for Intel NICs. Can anyone of the affected users -- if feasible -- try to help on isolating the issue? https://kernel-team.pages.debian.net/kernel-handbook/ch-bugs.html#s9.1.5 and https://kernel-team.pages.debian.net/kernel-handbook/ch-bugs.html#s9.2.1 can give some help to isolate the fixing change. Regards, Salvatore
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Bug#892105: linux-image-4.9.0-6-amd64: i40e driver still unstable Harald Wilhelmi <harald.wilhelmi@tngtech.com> - 2018-03-05 17:20 +0100 Bug#892105: linux-image-4.9.0-6-amd64: i40e driver still unstable "Raymond Burkholder" <ray@oneunified.net> - 2018-03-05 18:40 +0100 Bug#892105: i40e "Jörg Kost" <jk@ip-clear.de> - 2018-06-29 09:40 +0200 Bug#892105: i40e Dominik Dausch <dausch@megaspace.de> - 2019-05-03 12:50 +0200 Bug#892105: i40e Salvatore Bonaccorso <carnil@debian.org> - 2019-05-05 10:20 +0200 Bug#892105: i40e Mikhail Krylatykh <mikhail.krylatykh@skyeng.ru> - 2020-09-18 16:00 +0200
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