[Click] what should I do with PPP element?

[messi]

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)
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>----------------------------------------------------------------------
>
>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
>
>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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