Mutlicast Failing without Adding route

Joel Sherrill joel.sherrill at OARcorp.com
Thu Aug 26 18:39:36 UTC 2010


Eric/Till,

If the patch is OK, please add it to the appropriate branches
and update the wiki

--joel



On 08/26/2010 01:33 PM, Till Straumann wrote:
> This may give some insight:
>
> https://www.rtems.org/bugzilla/show_bug.cgi?id=1381
>
> HTH
> -- Till
>
>
> On 08/26/2010 12:09 PM, John Wood wrote:
>>
>> Greetings all,
>>
>> I am using rtems 4.9.2 on a custom PCB with 2 Ethernet interfaces. 
>>  If I don’t add a route my multicast sends fail.  Is this the correct 
>> behavior?
>>
>> I am not particularly familiar with multicast.  I have loopback 
>> enabled and when I receive the message it has the IP address of my 
>> interface as
>>
>> Opposed to the broadcast address which seems incorrect to me but is 
>> it possibly correct.
>>
>> I tried setting the interface using the IP_MULTICAST_IF but this does 
>> not appear to help.
>>
>> Thanks for any insight,
>>
>> John
>>
>>
>> _______________________________________________
>> rtems-users mailing list
>> rtems-users at rtems.org
>> http://www.rtems.org/mailman/listinfo/rtems-users
>>    
>


-- 
Joel Sherrill, Ph.D.             Director of Research&  Development
joel.sherrill at OARcorp.com        On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
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