[etherlab-users] ethercat filtering

[Sriram V]

I am using a dual eMac controller. More specifically TI's AM437x. I am
trying to receive and send ethercat raw packets from one port and send tcp
packets on the other.

Thanks

On Friday, February 10, 2017, Sebastien Blanchet <blanchet at iram.fr
<javascript:_e(%7B%7D,'cvml','blanchet at iram.fr');>> wrote:

> Hi Sriram,
>
> Are you trying to write an EtherCAT slave for a device with a dual
> ethernet controller ?
>
> Regards,
> ---
> Sebastien
>
>
> On 02/10/2017 01:29 PM, Sriram V wrote:
>
>> Hi Mike,
>>
>> I have 2 ethernet ports. I am broadcasting ethercat packets on the
>> network. This is received by both the ports.
>> I want to allow ethercat packets ONLY to received by my raw socket
>> which is bound to one port.
>> On the other port - I want to allow ethernet packets with IP header
>> only (non ethercat packets).
>>
>> Is this possible.
>>
>> Thanks,
>> Sriram
>>
>> On Fri, Feb 10, 2017 at 12:31 PM, Mike O'Connor <mike at oeg.com.au> wrote:
>>
>>> On 10/02/2017 4:59 PM, Sriram V wrote:
>>>
>>>> Hello,
>>>>
>>>> I wanted to check if i can allow only ethercat packets to be passed to
>>>> app layer?
>>>>
>>>> Basically, I want to process only ethercat packets.  Therefore, i want
>>>> to kernel to filter out basic IP packets.
>>>>
>>>> Regards,
>>>> Sriram
>>>> _______________________________________________
>>>> etherlab-users mailing list
>>>> etherlab-users at etherlab.org
>>>> http://lists.etherlab.org/mailman/listinfo/etherlab-users
>>>>
>>>
>>> The Ethercat packets are actually raw Ethernet frames, so I think you
>>> need to explain what your issue is and from there the list might be able
>>> to help.
>>>
>>> Mike
>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20170211/b6d71423/attachment-0004.htm>