[Click] what should I do with PPP element?

Roman Chertov rchertov at cs.ucsb.edu
Mon Nov 7 12:07:56 EST 2011


There are some elements that relate to grid and PPP listed on the 
elements website, but those elements are not presented in the source 
code.  Maybe Eddie knows the reason for this.

Roman

On 11/06/2011 06:15 AM, messi wrote:
> hi, all,
>            I want to construct a router using PPP protocol, but i can't use PPP element provided click, what should I do?
> messi,
> best regards,
>
>
>
>
>
> At 2011-11-02 00:00:00,click-request at pdos.csail.mit.edu wrote:
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>> Today's Topics:
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>>    1. Re: how the push and pull implement in the bottom code (sandeep)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Tue, 1 Nov 2011 06:38:01 +0000
>> From: sandeep<sandeep048 at gmail.com>
>> Subject: Re: [Click] how the push and pull implement in the bottom
>> 	code
>> To: click at pdos.csail.mit.edu
>> Message-ID:
>> 	<CAKE=LV0exTpzDv1jqGYRwY01pohiC0bQo4FG6K-Xufj_Uk7=KA at mail.gmail.com>
>> Content-Type: text/plain; charset=ISO-8859-1
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>> Please have a look at http://read.cs.ucla.edu/click/clickunderhood which
>> also gives some info about how click builds configuration graphs.
>>
>> Kind Regards,
>> Sandeep,
>> PhD Student,
>> CTVR<http://ctvr.ie/>  - Trinity College Dublin
>>
>> On Mon, Oct 31, 2011 at 9:16 AM, Beyers Cronje<bcronje at gmail.com>  wrote:
>>
>>> Hi,
>>>
>>> The main Click loop is in RouterThread::driver() which can be found at
>>> click/lib/routerthread.cc
>>> https://github.com/kohler/click/blob/master/lib/routerthread.cc#L569
>>>
>>> Essentially RouterThread::driver() calls the pending Tasks, elements that
>>> implement Task include elements like FromDevice/PollDevice/ToDevice etc.
>>> These task elements are *typically* located at the beginning of the push or
>>> pull path and within the Task's execution function the element calls the
>>> next elements push/pull in the graph, and this carries on until the packet
>>> reaches the last element in the path or until one of the elements kills the
>>> packet and returns without pushing/pulling the packet on.
>>>
>>> How Click builds the configuration graphs is another question and something
>>> that I personally havent looked into in much detail yet, maybe someone else
>>> on the list can shed some info on this.
>>>
>>> Beyers
>>>
>>>
>>> On Mon, Oct 31, 2011 at 9:10 AM, kele kele<jinkelei87 at gmail.com>  wrote:
>>>
>>>>   Hi,
>>>>        I'm doing some reash on click. Now a problem confuse me, how the
>>>> push and pull implement in the bottom code in click. I have tried to find
>>>>   the relate code in click sorce code, but I'm failed. Can anybody help
>>> me,
>>>> tell me the mechanism of push and pull in click and the related code
>>>> location in click source code. Very thanks.
>>>>
>>>>                 Kelei Jin
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