From: Herbert Xu
Date: Tue, 28 Apr 2015 11:43:15 +0800
> Subject: route: Use ipv4_mtu instead of raw rt_pmtu
>
> The commit 3cdaa5be9e81a914e633a6be7b7d2ef75b528562 ("ipv4: Don't
> increase PMTU with Datagram Too Big message") broke PMTU in cases
> where the rt_pmtu value has expired but is smal
Hello Herbert,
> This patch might help:
>
> ---8<---
> Subject: route: Use ipv4_mtu instead of raw rt_pmtu
thank you very much for looking into this. With your patch applied I was not
able to reproduce the problem anymore.
Could you take care of getting this into mainline and stable?
Thanks.
Gerd v. Egidy wrote:
>
> my colleagues recently reported that they had spurious problems connecting
> to a specific server via ssh. Investigation showed that the kernel completely
> ignored the ICMP dest. unreachable / fragmentation needed packets in this
> case:
This patch might help:
---8<-
Hi,
my colleagues recently reported that they had spurious problems connecting
to a specific server via ssh. Investigation showed that the kernel completely
ignored the ICMP dest. unreachable / fragmentation needed packets in this case:
client.45662 > server.22: Flags [S], seq 3738194662, win 29
