Cake - FQ_codel the next generation
 help / color / mirror / Atom feed
From: Noah Causin <n0manletter@gmail.com>
To: Outback Dingo <outbackdingo@gmail.com>
Cc: cake@lists.bufferbloat.net
Subject: Re: [Cake] Cake with Deep Packet Inspection
Date: Fri, 11 Nov 2016 08:04:09 -0500	[thread overview]
Message-ID: <ca76fe5f-91d1-123e-e548-9d214b5358e0@gmail.com> (raw)
In-Reply-To: <CAKYr3zwaWGjhkCFqz8u4FSheGh5HMc=_w8VEe2nXS+urTSQZCw@mail.gmail.com>

Do you build your firmware from the git repository?


On 11/10/2016 11:28 PM, Outback Dingo wrote:
> On Fri, Nov 11, 2016 at 10:52 AM, Outback Dingo <outbackdingo@gmail.com> wrote:
>> On Fri, Nov 11, 2016 at 10:42 AM, Noah Causin <n0manletter@gmail.com> wrote:
>>> I took an extra router I had and bridged two ports on the router's switch,
>>> so they just pass traffic. (eth0.2 and eth0.3)
>>>
>>> Clients >-[Main Router] --[Extra Router]--[Cable-Modem]
>>>
>>> The extra router is passive.  It acts like it's part of the Ethernet cable
>>> between the main router and cable modem.  It does not interfere.
>>>
>>> The extra router needs these packages:
>>>
>>> kmod-ebtables, kmod-ebtables-ipv4, kmod-crypto-pcompress and the two
>>> packages compiled from the Makefile I showed below (iptables-mod-ndpi and
>>> iptables-mod-ndpi)
>>>
>>> I edited /etc/sysctl.conf and change the last two lines to this:
>>>
>>> net.bridge.bridge-nf-call-ip6tables=1
>>> net.bridge.bridge-nf-call-iptables=1
>>>
>>> This enables bridge firewalling, so the traffic between the two ports can be
>>> marked.
>>>
>>> I then added firewall rules to LuCIs custom firewall rules tab.
>>>
>>> Example Rules, modify classes as desired:
>>>
>>> iptables -t mangle -A FORWARD -m ndpi --steam -m mac ! --mac-source Your
>>> Main Router's Mac Address -j DSCP --set-dscp-class cs0
>>> iptables -t mangle -A FORWARD -m ndpi --youtube -m mac ! --mac-source Your
>>> Main Router's Mac Address -j DSCP --set-dscp-class cs2
>>>
>>> iptables -t mangle -A FORWARD -m ndpi --netflix -m mac ! --mac-source Your
>>> Main Router's Mac Address -j DSCP --set-dscp-class cs3
>>> iptables -t mangle -A FORWARD -m ndpi --skype -m mac ! --mac-source Your
>>> Main Router's Mac Address -j DSCP --set-dscp-class cs4
>>>
>>> Have your main router use some form of DiffServ for both upload and download
>>> on its WAN interface.  For upload traffic, you just need the two packages
>>> from the makefile to be installed on the main router and create firewall
>>> rules like this:
>>>
>>> iptables -t mangle -A FORWARD -o eth2 -m ndpi --netflix -j DSCP
>>> --set-dscp-class cs3
>>> iptables -t mangle -A FORWARD -o eth2 -m ndpi --skype -j DSCP
>>> --set-dscp-class cs4
>>>
>>> If you need help building a custom firmware image, just let me know.
>>>
>> Ok got it, its in-line.... right now im fighting the GFW of China
>> using shadowsocks and chinadns so im pretty customized already,
>> i was having issues with sqm and kernel segfaults on 4.4.30 ill build
>> a cake and DPI image and see how that goes, maybe Ill try this
>> after i deem sqm is stable with cake on this build. It a ZBT-WG3526
>> router... so its ralink based
> like i stated on LEDE major issues when sqm is enabled.... even with
> cake... is nobody else seeing these issues?
>
> [  569.020000]  1-...: (6 GPs behind) idle=236/0/0 softirq=50607/50613 fqs=1
> [  569.020000]  (detected by 0, t=6002 jiffies, g=5799, c=5798, q=573)
> [  569.020000] Task dump for CPU 1:
> [  569.020000] swapper/1       R running      0     0      1 0x00100000
> [  569.020000] Stack : 00000000 00000001 00000015 00000000 00000000
> 00000001 8045a2a4 80410000
> [  569.020000]    8041275c 00000001 00000001 80412540 80412724
> 80410000 00000000 800132e8
> [  569.020000]    1100fc03 00000001 8fc60000 8fc61ec0 80410000
> 8005c870 1100fc03 00000001
> [  569.020000]    00000000 80410000 8045a2a4 8005c868 80410000
> 8001ade0 1100fc03 00000000
> [  569.020000]    00000004 804124a0 000000a0 8001ade8 fe9ff9db
> aefffbff fff77fe7 dfffffef
> [  569.020000]    ...
> [  569.020000] Call Trace:
> [  569.020000] [<8000bba8>] __schedule+0x574/0x758
> [  569.020000] [<800132e8>] r4k_wait_irqoff+0x0/0x20
> [  569.020000]
> [  569.020000] rcu_sched kthread starved for 6001 jiffies! g5799 c5798
> f0x0 s3 ->state=0x1
> [  629.130000] INFO: rcu_sched detected stalls on CPUs/tasks:
> [  629.130000]  1-...: (8 GPs behind) idle=756/0/0 softirq=50607/50613 fqs=1
> [  629.130000]  (detected by 0, t=6002 jiffies, g=5801, c=5800, q=653)
> [  629.130000] Task dump for CPU 1:
> [  629.130000] swapper/1       R running      0     0      1 0x00100000
> [  629.130000] Stack : 00000000 bfd47c67 00000094 ffffffff 00000081
> 00000011 8045a2a4 80410000
> [  629.130000]    8041275c 00000001 00000001 80412540 80412724
> 80410000 000010d9 800132e8
> [  629.130000]    1100fc03 00000001 8fc60000 8fc61ec0 80410000
> 8005c870 1100fc03 00000001
> [  629.130000]    00000000 80410000 8045a2a4 8005c868 80410000
> 8001ade0 1100fc03 00000000
> [  629.130000]    00000004 804124a0 000000a0 8001ade8 fe9ff9db
> aefffbff fff77fe7 dfffffef
> [  629.130000]    ...
> [  629.130000] Call Trace:
> [  629.130000] [<8000bba8>] __schedule+0x574/0x758
> [  629.130000] [<800132e8>] r4k_wait_irqoff+0x0/0x20
> [  629.130000]
> [  629.130000] rcu_sched kthread starved for 6001 jiffies! g5801 c5800
> f0x0 s3 ->state=0x1
> [  692.940000] INFO: rcu_sched detected stalls on CPUs/tasks:
> [  692.940000]  1-...: (0 ticks this GP) idle=4c2/0/0
> softirq=50613/50613 fqs=0
> [  692.940000]  2-...: (25 GPs behind) idle=55a/0/0 softirq=28459/28460 fqs=0
> [  692.940000]  3-...: (25 GPs behind) idle=5c2/0/0 softirq=30711/30982 fqs=0
> [  692.940000]  (detected by 0, t=6002 jiffies, g=5824, c=5823, q=3190)
> [  692.940000] Task dump for CPU 1:
> [  692.940000] swapper/1       R running      0     0      1 0x00100000
> [  692.940000] Stack : 00000000 3646fb94 000000af ffffffff 0000008f
> d2f1a9fc 8045a2a4 80410000
> [  692.940000]    8041275c 00000001 00000001 80412540 80412724
> 80410000 000010d9 800132e8
> [  692.940000]    00000000 00000001 8fc60000 8fc61ec0 80410000
> 8005c870 1100fc03 00000001
> [  692.940000]    00000000 80410000 8045a2a4 8005c868 80410000
> 8001ade0 1100fc03 00000000
> [  692.940000]    00000004 804124a0 000000a0 8001ade8 fe9ff9db
> aefffbff fff77fe7 dfffffef
> [  692.940000]    ...
> [  692.940000] Call Trace:
> [  692.940000] [<8000bba8>] __schedule+0x574/0x758
> [  692.940000] [<800132e8>] r4k_wait_irqoff+0x0/0x20
> [  692.940000]
> [  692.940000] Task dump for CPU 2:
> [  692.940000] swapper/2       R running      0     0      1 0x00100000
> [  692.940000] Stack : 00000000 00000001 00000010 00000000 00000000
> 00010001 8045a2a4 80410000
> [  692.940000]    8041275c 00000001 00000000 804125e0 80412724
> 80410000 00000000 800132e8
> [  692.940000]    1100fc03 00000002 8fc62000 8fc63ec0 80410000
> 8005c870 1100fc03 00000002
> [  692.940000]    00000000 80410000 8045a2a4 8005c868 80410000
> 8001ade0 1100fc03 00000000
> [  692.940000]    00000004 804124a0 000000a0 8001ade8 fbffbfdf
> 7fff7b3b 7ffaeff8 67fbffff
> [  692.940000]    ...
> [  692.940000] Call Trace:
> [  692.940000] [<8000bba8>] __schedule+0x574/0x758
> [  692.940000] [<800132e8>] r4k_wait_irqoff+0x0/0x20
> [  692.940000]
> [  692.940000] Task dump for CPU 3:
> [  692.940000] swapper/3       R running      0     0      1 0x00100000
> [  692.940000] Stack : 00000000 a69c5765 000000a3 ffffffff 0000008f
> 00000020 8045a2a4 80410000
> [  692.940000]    8041275c 00000001 00000001 80412680 80412724
> 80410000 000010d9 800132e8
> [  692.940000]    1100fc03 00000003 8fc64000 8fc65ec0 80410000
> 8005c870 1100fc03 00000003
> [  692.940000]    00000000 80410000 8045a2a4 8005c868 80410000
> 8001ade0 1100fc03 00000000
> [  692.940000]    00000004 804124a0 000000a0 8001ade8 fefffbdb
> aefffbfb fff77fe7 dfffffef
> [  692.940000]    ...
> [  692.940000] Call Trace:
> [  692.940000] [<8000bba8>] __schedule+0x574/0x758
> [  692.940000] [<800132e8>] r4k_wait_irqoff+0x0/0x20
> [  692.940000]
> [  692.940000] rcu_sched kthread starved for 6002 jiffies! g5824 c5823
> f0x0 s3 ->state=0x1
> root@lede:~# packet_write_wait: Connection to 192.168.20.1 port 22: Broken pipe
>
>
>>> On 11/10/2016 9:06 PM, Outback Dingo wrote:
>>>
>>> On Fri, Nov 11, 2016 at 9:55 AM, Noah Causin <n0manletter@gmail.com> wrote:
>>>
>>> I finally got my project working.
>>>
>>> I integrated the NDPI Deep Packet Inspection engine into my LEDE build, so I
>>> could prioritize applications using Cake.
>>>
>>> http://www.ntop.org/products/deep-packet-inspection/ndpi/
>>>
>>> NDPI integrates into IPTables, which allows me to DSCP mark packets.  Cake
>>> reads the DiffServ markings and puts the traffic into appropriate classes.
>>>
>>> I found a Makefile which successfully compiles:
>>> https://github.com/981213/lede_src/blob/0d344bc2958838dcbc547a8f0a3d8842e6f6d2f8/package/my_package/ndpi-netfilter/Makefile
>>>
>>> The system works very well.  Steam traffic is deprioritized to allow
>>> applications like YouTube, Netflix, and Skype to receive higher amounts of
>>> the available bandwidth.
>>>
>>> What I do for ingress is bridge two ports on an extra router, enable bridge
>>> firewalling, and create IPTables rules to mark downstream packets.  The
>>> router I use is a D-Link DGL-5500, which is comparable to an Archer C7.
>>>
>>> IPv6 support is not available in this netfilter module, but the IPv4 support
>>> is great.
>>>
>>> Noah Causin
>>>
>>> very nice.... however, can you describe a bit better how you
>>> configured for ingress ? a second router?  configuration file ? your
>>> high level description seems a bit confusing to me
>>>
>>>
>>> _______________________________________________
>>> Cake mailing list
>>> Cake@lists.bufferbloat.net
>>> https://lists.bufferbloat.net/listinfo/cake
>>>
>>>


  reply	other threads:[~2016-11-11 13:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-11  1:55 Noah Causin
2016-11-11  2:06 ` Outback Dingo
2016-11-11  2:42   ` Noah Causin
2016-11-11  2:52     ` Outback Dingo
2016-11-11  4:28       ` Outback Dingo
2016-11-11 13:04         ` Noah Causin [this message]
2016-11-11 14:08           ` Outback Dingo
2016-11-11 14:22             ` Noah Causin
2016-11-11 14:56               ` Outback Dingo
2016-11-11 17:38                 ` Outback Dingo
2016-11-11 18:36                   ` Jonathan Morton
2016-11-12  9:06                     ` Outback Dingo
2016-11-12 14:51                       ` Jonathan Morton
2016-11-13  8:28                         ` Outback Dingo
2017-01-16 19:47                           ` Dave Taht
2018-07-30 13:16                             ` Outback Dingo
2016-11-11  3:15 ` Konstantin Shalygin
2016-11-11  3:38   ` Noah Causin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.bufferbloat.net/postorius/lists/cake.lists.bufferbloat.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ca76fe5f-91d1-123e-e548-9d214b5358e0@gmail.com \
    --to=n0manletter@gmail.com \
    --cc=cake@lists.bufferbloat.net \
    --cc=outbackdingo@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox