[Cerowrt-devel] sqm-scripts for debian/ubuntu

[Dave Taht]

On Sun, Jan 4, 2015 at 6:55 PM, William Katsak <wkatsak at gmail.com> wrote:
> I think I got all the settings duplicated from cero now.
>
> One more question (sorry!). Is there anything else that is run on the

Well, push your patches somewhere... having a .deb and/or .rpm
installable package
would be good in the end.

> interfaces on cero? Is the debloat script still a thing?

debloat is not needed on a modern debian/ubuntu. Of course, everyone
should be putting something like this, also, at this point, in
/etc/sysctl.conf or in a file in /etc/sysctl.d/ with:

net.ipv4.tcp_ecn=1
net.core.default_qdisc=fq_codel


>
> Thanks,
> -Bill
>
>
>
> On 01/04/2015 09:37 PM, Dave Taht wrote:
>>
>> On Sun, Jan 4, 2015 at 6:31 PM, William Katsak <wkatsak at gmail.com> wrote:
>>>
>>> Thanks, I was thinking something with if-pre-up.d and if-post-down.d as
>>> well.
>>>
>>> Are all the params (other than the speeds, obviously) that are set to
>>> defaults in functions.sh correct? I notice that SQUASH_INGRESS is 1 by
>>> default. Is this right?
>>
>>
>> Well, I wouldn't mind a world where classification was preserved e2e,
>> but that is
>> generally not the case.
>>
>> I can imagine a few use cases for trying to not squash ingress,
>> notably where you
>> would be rate limiting a device inside the home behind, say, a homeplug.
>>
>> another item that is wrong is that the INSMOD variable should be
>> mapped to modprobe in
>> debian systems, and there may be other modules that need to be probed.
>> (ifb?). I've not come up with a way to reliably detect if you are on
>> openwrt however....
>>
>> Aside from that I pretty regularly use sqm thusly on ubuntu...
>>
>> UPLINK=10000 DOWNLINK=40000 QDISC=fq_codel /usr/lib/sqm/simple.qos
>>
>> but, yea, it would be nice to have a version that abstracted out to
>> debian mo better. A concern was whether we could interface with common
>> firewall scripts in that world (ufw, shorewall)....
>>
>>>
>>> Thanks,
>>> -Bill
>>>
>>>
>>>
>>> On 01/04/2015 09:09 PM, Dave Taht wrote:
>>>>
>>>>
>>>> On Sun, Jan 4, 2015 at 5:51 PM, William Katsak <wkatsak at gmail.com>
>>>> wrote:
>>>>>
>>>>>
>>>>> Hello all,
>>>>>
>>>>> Before I take the time to set something up, does anyone already have a
>>>>> nice
>>>>> wrapper for sqm-scripts on debian/ubuntu (or really any non-openwrt
>>>>> distro)?
>>>>> I've already gotten them to work, but want to do something "nice" so
>>>>> they
>>>>> run automagically.
>>>>
>>>>
>>>>
>>>> My plan, such as it was, was to have a /etc/sqm dir with each device
>>>> named
>>>> there
>>>> explicitly (e.g.) eth0.conf, br0.conf, etc.
>>>>
>>>> and in there have the configuration variables currently set by run.sh
>>>> in /usr/lib/sqm (or in the
>>>> openwrt sqm config file) in shell syntax.
>>>>
>>>> then have a sqm script in /etc/network/if-pre-up.d and if-post-down.d
>>>> source those, then run the right qos script from that.
>>>>
>>>> I have never got around to it. And I'm not sure if that is the right
>>>> thing for NetworkManager.
>>>>
>>>>>
>>>>> Thanks,
>>>>> Bill
>>>>>
>>>>> --
>>>>> ****************************************
>>>>> William Katsak <wkatsak at gmail.com>
>>>>> ****************************************
>>>>> _______________________________________________
>>>>> Cerowrt-devel mailing list
>>>>> Cerowrt-devel at lists.bufferbloat.net
>>>>> https://lists.bufferbloat.net/listinfo/cerowrt-devel
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>> --
>>> ****************************************
>>> William Katsak <wkatsak at gmail.com>
>>> ****************************************
>>
>>
>>
>>
>
> --
> ****************************************
> William Katsak <wkatsak at gmail.com>
> ****************************************



-- 
Dave Täht

thttp://www.bufferbloat.net/projects/bloat/wiki/Upcoming_Talks