Simple udp echo problem

Joel Sherrill joel.sherrill at OARcorp.com
Mon Jan 28 16:30:56 UTC 2008


Leon Pollak wrote:
> On Monday, 28 בJanuary 2008, Thomas Doerfler wrote:
>   
>> Hi Leon,
>>
>> this is just a bad guess:
>>
>> is it possible that your networking driver does not PAD short transmit
>> frames to the minimum length of 64 bytes (total packet length)? Some
>> network controllers (including the *QUICC* family from Freescale) allows
>> to switch this padding off (or to define the minimum transmit packet
>> length) and this would make the device send short packets. Most switches
>> (and receivers) would ignore these packets.
>>
>> wkr,
>> Thomas.
>>     
> Thomas,
>
> You hit the bull in the eye!!!
>
>   
Nice one Thomas. :-D

Is this a driver in the RTEMS source tree?  If so, we need
a patch. 
> I was looking all around the code for 2 days already!
>
> 1001 of thanks.
>
> Leon.
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>   




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