Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-25 Thread Alexander Couzens
On Thu, 25 Aug 2016 06:19:31 + Daniel Niasoff wrote: > Hi All, > > What can I do next? I would recommend doing tracing the kernel using ftrace. a wild guess: reverting 45b52d458168adc31b15248380419c17d0586c63 kernel: remove lantiq specific ATM API hacks and their kernel space users (fixe

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-24 Thread Daniel Niasoff
Hi All, What can I do next? Thanks Daniel -Original Message- From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] On Behalf Of Daniel Niasoff Sent: 19 August 2016 13:21 To: John Crispin ; Mathias Kresin Cc: OpenWrt Development List ; lede-dev@lists.infradead.org Subj

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-20 Thread Alexander Couzens
Hey, I created a bug ticket on this issue and put everything I know and tested into it. https://bugs.lede-project.org/index.php?do=details&task_id=105 best, lynxis -- Alexander Couzens mail: lyn...@fe80.eu jabber: lyn...@fe80.eu mobile: +4915123277221 gpg: 390D CF78 8BF9 AA50 4F8F F1E2 C29E 9

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-19 Thread Daniel Niasoff
Hi John, "make clean" wasn't clearing out the previously build kernel in the build_dir so it wasn't actually recompiling. I am now deleting it manually and then running a "make target/linux/prepare" and then editing the file. There has been quite a lot of changes since the commit that you ment

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-18 Thread Daniel Niasoff
Thanks -Original Message- From: John Crispin [mailto:j...@phrozen.org] Sent: 18 August 2016 12:32 To: Daniel Niasoff ; Mathias Kresin Cc: OpenWrt Development List ; lede-dev@lists.infradead.org Subject: Re: [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq hmmm, out of idea

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-18 Thread John Crispin
hmmm, out of ideas for now, will let you know if i have any other ideas. On 18/08/2016 13:26, Daniel Niasoff wrote: > Hi John > > Tried it but it hadn't helped. > > Just to confirm I followed the right steps. Did a make clean and then edited > this file > /home/build/openwrt/build_dir/toolchai

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-18 Thread Daniel Niasoff
Hi John Tried it but it hadn't helped. Just to confirm I followed the right steps. Did a make clean and then edited this file /home/build/openwrt/build_dir/toolchain-mips_34kc+dsp_gcc-5.3.0_musl-1.1.14/linux-4.4.7/net/atm/common.c Then did a make Thanks Daniel -Original Message- From

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-17 Thread John Crispin
i would guess a regression inside the atm subsystem of he kernel or some other part of the network stack. assuming that this issue is only observed inside the atm part, i'll start looking there. John On 18/08/2016 06:22, Daniel Niasoff wrote: > Hi Mathias, > > > Looks like it's this com

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-14 Thread Daniel Niasoff
Thanks for your help. I'm onto this. -Original Message- From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] On Behalf Of Mathias Kresin Sent: 11 August 2016 14:47 To: joerg jungermann Cc: OpenWrt Development List ; lede-dev@lists.infradead.org Subject: Re: [OpenWrt-Dev

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-11 Thread Mathias Kresin
2016-08-11 13:38 GMT+02:00 joerg jungermann : > Hi, > > I have an instance on a W8970/ADSL/Annex B running from build around th > 24th of March. > That time I build from GIT. I cannot name the git hash but > > # cat /etc/openwrt_version > r49081 > > I tested remotely that it suffers from the same r

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-11 Thread joerg jungermann
Hi, I have an instance on a W8970/ADSL/Annex B running from build around th 24th of March. That time I build from GIT. I cannot name the git hash but # cat /etc/openwrt_version r49081 I tested remotely that it suffers from the same regression. Routed traffic is fine, but local terminated traffic

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-11 Thread Daniel Niasoff
Thanks all for your help, will try and pinpoint which revision introduced the issue -Original Message- From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] On Behalf Of John Crispin Sent: 11 August 2016 10:28 To: Mathias Kresin ; OpenWrt Development List ; lede-dev@lists

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-11 Thread John Crispin
On 11/08/2016 08:19, John Crispin wrote: > > > On 11/08/2016 00:39, Mathias Kresin wrote: >> Am 11.08.2016 um 00:15 schrieb John Crispin: >>> try reverting 8333a6d0bab913285770449f5100597b691b544f aswell please >> >> Had this commit in mind as well. According to Daniels initial mail to >> openw

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-10 Thread John Crispin
On 11/08/2016 00:39, Mathias Kresin wrote: > Am 11.08.2016 um 00:15 schrieb John Crispin: >> try reverting 8333a6d0bab913285770449f5100597b691b544f aswell please > > Had this commit in mind as well. According to Daniels initial mail to > openwrt-devel, he is using a TP-LINK TD-W8980 (xrx200) and

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-10 Thread Mathias Kresin
Am 11.08.2016 um 00:15 schrieb John Crispin: try reverting 8333a6d0bab913285770449f5100597b691b544f aswell please Had this commit in mind as well. According to Daniels initial mail to openwrt-devel, he is using a TP-LINK TD-W8980 (xrx200) and the kmod-ltq-adsl isn't build for xrx200. I supp

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-10 Thread John Crispin
On 10/08/2016 23:39, Mathias Kresin wrote: > Am 10.08.2016 um 22:41 schrieb Daniel Niasoff: >> Hi Mathias, >> >> ADSL works fine on chaos calmer and I cannot reproduce the issue, so >> it looks like it's a recently introduced issue. >> >> Thanks for the idea, it should make it easier to pinpoint

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-10 Thread Mathias Kresin
Am 10.08.2016 um 22:41 schrieb Daniel Niasoff: Hi Mathias, ADSL works fine on chaos calmer and I cannot reproduce the issue, so it looks like it's a recently introduced issue. Thanks for the idea, it should make it easier to pinpoint Any idea's where the issue might be? Nope, no idea yet.

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-10 Thread Daniel Niasoff
Hi Mathias, ADSL works fine on chaos calmer and I cannot reproduce the issue, so it looks like it's a recently introduced issue. Thanks for the idea, it should make it easier to pinpoint Any idea's where the issue might be? Thanks Daniel -Original Message- From: openwrt-devel [mailt

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-09 Thread Daniel Niasoff
Thanks Mathias, will generate a build. Last time I tried chaos chalmer, I couldn't get VDSL to work (I personally use VDSL), it wouldn't get line sync, but I'll try again and use different firmware if required. Thanks Daniel -Original Message- From: Mathias Kresin [mailto:d...@kresin

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-09 Thread Daniel Niasoff
Hi Martin/John, Can you give us an idea where to look. If I use an external modem in bridge mode and run PPPoE on the router then it works fine. However with PPPoA, TCP and UDP misbehaves, UDP packets over 1300 seems to be dropped silently and the first tcp packet is dropped with no logs in IP

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-07 Thread Leonid Evdokimov
On Wed, Aug 3, 2016 at 10:02 AM, Martin Blumenstingl wrote: > I did not have time to look into this yet, but maybe Hauke or John > have an idea what's going on. I have a testcase, maybe it'll be useful to debug the issue. brie.darkk.net.ru (139.162.172.21) is server hosted in London. 2.30.18.250

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-04 Thread Daniel Niasoff
-Devel] latency on PPPoA ADSL Annex A on using Lantiq Hi Daniel, (I feel like a one-trick pony here, but...) Could this be bufferbloat? Maybe not, but here's how to test: Use the procedure for "A Quick Test for Bufferbloat" at https://www.bufferbloat.net/projects/cerowrt/wiki/

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-04 Thread Daniel Niasoff
holm ; lede-dev@lists.infradead.org; openwrt-de...@lists.openwrt.org Subject: Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq Hi Daniel, (I feel like a one-trick pony here, but...) Could this be bufferbloat? Maybe not, but here's how to test: Use the procedure f

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-04 Thread Rich Brown
Hi Daniel, (I feel like a one-trick pony here, but...) Could this be bufferbloat? Maybe not, but here's how to test: Use the procedure for "A Quick Test for Bufferbloat" at https://www.bufferbloat.net/projects/cerowrt/wiki/Tests_for_Bufferbloat/#a-quick-test-for-bufferbloat Watch to see if the

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-04 Thread Daniel Niasoff
Hi Donald, Thanks for responding The MTU seems fine. This is the WAN link pppoa-wan Link encap:Point-to-Point Protocol inet addr:2.25.173.155 P-t-P:172.16.11.136 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1 RX packets:94409 erro

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-04 Thread Daniel Niasoff
Hi, I am quite desperate because I have a project going with these routers and I am running really late. Can anyone spare some time to help me, I am willing to pay an hourly rate for the time if it will help. This issue only occurs on ADSL. On VDSL performance is really good even using PPPoE.

Re: [LEDE-DEV] [OpenWrt-Devel] latency on PPPoA ADSL Annex A on using Lantiq

2016-08-03 Thread Martin Blumenstingl
On Tue, Aug 2, 2016 at 6:10 PM, Alexander Couzens wrote: > On Tue, 2 Aug 2016 13:38:55 + > Daniel Niasoff wrote: > >> I can provide remote ssh access if required. When using SSH you will >> notice it feels sluggish due to this issue. >> >> Any ideas plase, I am really stuck here? > > I ca