Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-28 Thread Jaap Buurman
Dear Mathias, I can confirm your patch is working fine. I am able to set a mtu of 1508 on the switch, giving me a mtu of 1500 on the pppoe-wan connection. I am now able to ping 1472 bytes with the DF flag set. The patch in question: https://git.openwrt.org/?p=openwrt/staging/mkresin.git;a=commitdi

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-26 Thread Kristian Evensen
Hi, (Accidentally hit send) On Fri, May 25, 2018 at 7:06 PM, Kristian Evensen wrote: >> I know how to fix the issue by recovery, however, from the responses >> in the topic on the Lede forum it seems more people are running into >> this issue. This definitely needs to be fixed before a 18.06 rel

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-26 Thread Kristian Evensen
Hi, On Fri, May 25, 2018 at 7:06 PM, Kristian Evensen wrote: >> I know how to fix the issue by recovery, however, from the responses >> in the topic on the Lede forum it seems more people are running into >> this issue. This definitely needs to be fixed before a 18.06 release. >> Is there someone

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Kristian Evensen
Hi, > I know how to fix the issue by recovery, however, from the responses > in the topic on the Lede forum it seems more people are running into > this issue. This definitely needs to be fixed before a 18.06 release. > Is there someone with a mt7621 device that can reproduce the problem, > and th

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Jaap Buurman
On Fri, May 25, 2018 at 1:35 PM, Levente wrote: > Try upgrading the sysupgrade image using your bootloader. > > Lev > > On Fri, May 25, 2018 at 1:25 PM, Jaap Buurman wrote: >> On Fri, May 25, 2018 at 1:14 PM, Jaap Buurman wrote: >>> On Fri, May 25, 2018 at 12:43 PM, Mathias Kresin wrote: 2

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Levente
Try upgrading the sysupgrade image using your bootloader. Lev On Fri, May 25, 2018 at 1:25 PM, Jaap Buurman wrote: > On Fri, May 25, 2018 at 1:14 PM, Jaap Buurman wrote: >> On Fri, May 25, 2018 at 12:43 PM, Mathias Kresin wrote: >>> 2018-05-25 12:48 GMT+03:00 Jaap Buurman : Dear Martin, M

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Jaap Buurman
On Fri, May 25, 2018 at 1:14 PM, Jaap Buurman wrote: > On Fri, May 25, 2018 at 12:43 PM, Mathias Kresin wrote: >> 2018-05-25 12:48 GMT+03:00 Jaap Buurman : >>> Dear Martin, Mathias and the rest, >>> >>> Please scratch my previous message. It seems like the flash was not >>> successful, and hence

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Jaap Buurman
On Fri, May 25, 2018 at 12:43 PM, Mathias Kresin wrote: > 2018-05-25 12:48 GMT+03:00 Jaap Buurman : >> Dear Martin, Mathias and the rest, >> >> Please scratch my previous message. It seems like the flash was not >> successful, and hence I was still running the old firmware. However, I >> have trie

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Mathias Kresin
2018-05-25 12:48 GMT+03:00 Jaap Buurman : > Dear Martin, Mathias and the rest, > > Please scratch my previous message. It seems like the flash was not > successful, and hence I was still running the old firmware. However, I > have tried flashing 3 different times now, without any luck. The > router

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Jaap Buurman
On Fri, May 25, 2018 at 11:30 AM, Jaap Buurman wrote: > On Thu, May 24, 2018 at 8:00 PM, Martin Blumenstingl > wrote: >> Hello Jaap, >> >> On Thu, May 24, 2018 at 12:00 PM, Jaap Buurman wrote: >>> Dear all, >>> >>> I found some additional information in the system log: Thu May 24 >>> 11:38:39 20

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-25 Thread Jaap Buurman
On Thu, May 24, 2018 at 8:00 PM, Martin Blumenstingl wrote: > Hello Jaap, > > On Thu, May 24, 2018 at 12:00 PM, Jaap Buurman wrote: >> Dear all, >> >> I found some additional information in the system log: Thu May 24 >> 11:38:39 2018 kern.err kernel: [83864.729458] eth0: Invalid MTU 1508 >> reque

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-24 Thread Martin Blumenstingl via openwrt-devel
The sender domain has a DMARC Reject/Quarantine policy which disallows sending mailing list messages using the original "From" header. To mitigate this problem, the original message has been wrapped automatically by the mailing list software.--- Begin Message --- Hello Jaap, On Thu, May 24, 2018

Re: [OpenWrt-Devel] 18.06 Bug: Baby Jumbo Frames on mt7621

2018-05-24 Thread Jaap Buurman
Dear all, I found some additional information in the system log: Thu May 24 11:38:39 2018 kern.err kernel: [83864.729458] eth0: Invalid MTU 1508 requested, hw max 1500 Digging deeper, this seems like a message that is spawned by a function in /net/core.dev.c of the linux kernel: if (dev->max_mtu