[etherlab-dev] etherlab-dev Digest, Vol 7, Issue 2

[Pavan Bidkar]

Hi,
Thanks! for the support.
Now I can run the ethercat.

Thanks,
Pavan


On 6/13/08, Pavan Bidkar <pgbidkar at gmail.com> wrote:
>
> Hi,
> Yes, I have 'ec_master.ko' and 'ec_8139too.ko', modules in
> /lib/modules/2.6.19/ethercat/ directory.
> depmode command not found
>
> Thanks,
> Pavan
>
>
>  On 6/13/08, etherlab-dev-request at lists.etherlab.org <
> etherlab-dev-request at lists.etherlab.org> wrote:
>>
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>> Today's Topics:
>>
>>   1. ethercat 1.3.2- execution error. (Pavan Bidkar)
>>   2. Re: ethercat 1.3.2- execution error. (Florian Pose)
>>   3. Re: EtherCAT WARNING: 1 datagram UNMATCHED! (Florian Pose)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Fri, 13 Jun 2008 13:28:05 +0530
>> From: "Pavan Bidkar" <pgbidkar at gmail.com>
>> Subject: [etherlab-dev] ethercat 1.3.2- execution error.
>> To: etherlab-dev at lists.etherlab.org
>> Message-ID:
>>        <85c52ee70806130058t2fbad1bcva660a34ae971ceb4 at mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hi,
>>     I am from Novellus India....I had conversation regarding ethercat
>> master project. Regarding kernel mismatch error.
>> Now I fixed the kernel mismatch error issue and ethercat 1.3.2 code is
>> getting compiled without any issue.
>>
>> But when I am trying to run the /etc/init.d/ethercat start command it
>> gives
>> FATAL error "ec_master module not found" can you please suggest any
>> solution
>> for this?
>>
>> I used ether 1.1.1 for compilation procedure?
>>
>> Thanks,
>> Pavan
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>> ------------------------------
>>
>> Message: 2
>> Date: Fri, 13 Jun 2008 10:58:10 +0200
>> From: Florian Pose <fp at igh-essen.com>
>> Subject: Re: [etherlab-dev] ethercat 1.3.2- execution error.
>> To: etherlab-dev at lists.etherlab.org
>> Message-ID: <20080613085810.GA13448 at yak.igh-essen.int>
>> Content-Type: text/plain; charset=us-ascii
>>
>> Hi Pavan,
>>
>> On Fri, Jun 13, 2008 at 01:28:05PM +0530, Pavan Bidkar wrote:
>> > But when I am trying to run the /etc/init.d/ethercat start command it
>> gives
>> > FATAL error "ec_master module not found" can you please suggest any
>> solution
>> > for this?
>>
>> Is the master module present in /lib/modules/<your-kernel>/ethercat? Did
>> you try executing 'depmod'?
>>
>> --
>> Best regards,
>> Florian Pose
>>
>> http://etherlab.org
>>
>>
>> ------------------------------
>>
>> Message: 3
>> Date: Fri, 13 Jun 2008 11:16:55 +0200
>> From: Florian Pose <fp at igh-essen.com>
>> Subject: Re: [etherlab-dev] EtherCAT WARNING: 1 datagram UNMATCHED!
>> To: etherlab-dev at lists.etherlab.org
>> Message-ID: <20080613091655.GB13448 at yak.igh-essen.int>
>> Content-Type: text/plain; charset=us-ascii
>>
>> Hi Olav,
>>
>> On Tue, Jun 10, 2008 at 01:36:46PM +0200, Zarges, Olav wrote:
>> > received packet:
>> >
>> >       index=140, state=2, type=10, size=960
>> >
>> >
>> > packets in master->datagram_queue:
>> >
>> >       index=142, state=2, type=10, data_size=960
>> >       index=141, state=2, type= 4, data_size=2
>> >
>> > ...
>> >
>> > Any idea, why packet with index 140 isn't in the datagram_queue and/or
>> > where it can get lost?
>>
>> Datagrams are only taken from the queue, if they
>> - could not be sent due to the link being down
>> - are received
>> - timed out.
>>
>> Do you get a notification about datagrams that timed out or were
>> skipped, too?
>>
>> I noticed, that the datagram size is very large, perhaps too large for
>> 200 us? (960+24)*8/200e-6/1024/1024 are already ~38 MBit/s. Usually no
>> problem, but did you try to increase the period?
>>
>> Moreover I wonder why datagram 142 is in the queue before 141...
>>
>> --
>> Best regards,
>> Florian Pose
>>
>> http://etherlab.org
>>
>>
>> ------------------------------
>>
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>>
>> End of etherlab-dev Digest, Vol 7, Issue 2
>> ******************************************
>>
>
>
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