[Click] cable check

[Eddie Kohler]

Hi Pieter,

I've checked in another try;  let me know what happens.

Eddie


pieter wuytens wrote:
> hi,
> 
> i tried this:
> 
> change::Switch(0);
> FromDevice(eth0, DOWN_CALL change.switch 1, UP_CALL change.switch 0)->change->Queue->ToDevice(eth1);
> change[1]->Queue->ToDevice(eth2);
> 
> but when i plug out the cable this doesn't changes a thing.
> 
> but if if i do an ifconfig eth0 down then it works perfectly. but i want it to change if the cable is plugged out. is this possible? 
> 
> thx a lot
> ----------------------------------------
>> Date: Tue, 4 Mar 2008 07:54:54 -0800
>> From: kohler at cs.ucla.edu
>> To: pieter_wuytens at hotmail.com
>> CC: click at amsterdam.lcs.mit.edu
>> Subject: Re: [Click] cable check
>>
>> Hi Pieter,
>>
>> pieter wuytens wrote:
>>> Hi Eddie,
>>>
>>> first off all thank you for writing the handlers. 
>>>
>>> but i have still a question.
>>>
>>> how could i do the following. if from eth1 the cable is unplugged then the switch should switch.
>>>
>>> change::Switch(0)
>>> FromDevice(eth0)->Queue->change->ToDevice(eth1);
>>> change[1]->ToDevice(eth2);
>>>
>>> how can i use your handlers?
>> Try
>>
>> ToDevice(eth1, DOWN_CALL change.switch 1)
>>
>> If you want plugging in the cable to restore, then
>>
>> ToDevice(eth1, DOWN_CALL change.switch 1, UP_CALL change.switch 0)
>>
>>> and also if i plug out the cable the /proc/click/FromDevice/Active keeps saying true is that correct
>> Yes, that was the correct behavior, but I'll changed it so it should return
>> false when the device is down.
>>
>> Eddie
>>
>>
>>
>>
>>> ik realy hope you can help me
>>>
>>> thx a lot
>>> ----------------------------------------
>>>> Date: Thu, 28 Feb 2008 11:50:13 -0800
>>>> From: kohler at cs.ucla.edu
>>>> To: pieter_wuytens at hotmail.com
>>>> CC: click at amsterdam.lcs.mit.edu
>>>> Subject: Re: [Click] cable check
>>>>
>>>> Hi Pieter,
>>>>
>>>> I've just added UP_CALL and DOWN_CALL handlers to the Click linuxmodule device 
>>>> elements, such as FromDevice and PollDevice and ToDevice.  With these handlers 
>>>> plus Script it should be able to do something like what you want.
>>>>
>>>> Eddie
>>>>
>>>>
>>>> pieter wuytens wrote:
>>>>> Hello,
>>>>>
>>>>> is there a way to check if the cable is present in an eth0 if i plug out the cable then click should detect this and switch to an other interface eth1. how should i do this? i tried it with a ping and when the ping loses packages then switch but this is really slow. so i hope there is a way to do this faster in click
>>>>>
>>>>> thx in advance 
>>>>> _________________________________________________________________
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>>> http://video.msn.com/video.aspx?mkt=nl-nl&tab=m1192527562294&vid=8aff5b76-b78d-4b55-8b64-ef7e1d73aab2&playlist=videoByUuids:uuids:50b732c2-c105-41e9-adf0-36bd627d4eaa,0813da8c-031b-423f-a79d-35d925aee805,5cce447e-948d-43af-9862-45bb6bb9d6d8,6a39138c-f562-4254-be70-9d93343650f8,f9b8d78f-05a4-4c74-8e4b-28d20a4037ab&from=NLNL_Yes-R
> 
> _________________________________________________________________
> Bekijk Yes-R's real life soap op MSN Video!
> http://video.msn.com/video.aspx?mkt=nl-nl&tab=m1192527562294&vid=8aff5b76-b78d-4b55-8b64-ef7e1d73aab2&playlist=videoByUuids:uuids:50b732c2-c105-41e9-adf0-36bd627d4eaa,0813da8c-031b-423f-a79d-35d925aee805,5cce447e-948d-43af-9862-45bb6bb9d6d8,6a39138c-f562-4254-be70-9d93343650f8,f9b8d78f-05a4-4c74-8e4b-28d20a4037ab&from=NLNL_Yes-R