Re: Using udpgen.click without polling device patch???

Hi Shule,

1. Use FromDevice instead of PollDevice. It will be slower, but might still be
fast enough for you.
2. Yes, if you just leave the line in, I would expect 0 rate: the PollDevice
does nothing.

Eddie


On 9/27/11 9:58 PM, shule ney wrote:
> *HI all:*
>    The udpgen.click is as below:
> 
> // UDPGen($device, $rate, $limit, $seth, $sip, $sport, $deth, $dip, $dport);
> //
> //	$device		name of device to generate traffic on
> //	$rate		rate to generate traffic (packets/s)
> //	$limit		total number of packets to send
> //      $size		bytes per packet
> //	$seth		source eth addr
> //	$sip		source ip addr
> //	$sport		source port
> //      $deth		destination eth addr
> //	$dip		destination ip addr
> //	$dport		destination port
> 
> elementclass UDPGen {
>    $device, $rate, $limit, $size,
>    $seth, $sip, $sport, $deth, $dip, $dport |
> 
>    source :: FastUDPSource($rate, $limit, $size, $seth, $sip, $sport,
>                                                  $deth, $dip, $dport);
>   * **pd :: PollDevice($device) ->  ToHost;*
>    source ->  td :: ToDevice($device);
> }
> 
> // create a UDPGen
> 
> u :: UDPGen(eth1, 82000, 820000, 1500,
> 	    00:e0:29:05:e2:d4, 2.0.0.2, 1234,
> 	    00:c0:95:e2:09:14, 1.0.0.2, 1234
> 
> 1.So what does pd used for??? If I don't have polling device patch,
> will it send much slower??
> 
> 2.When I don't commented out this line， it also works, and the rate of
> u is 0, is it common???
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