this link is about TOE,
http://www.emutex.com/case-studies/tcp-offload-engine. thanks you ,
Richard. you give me so much help.
2014-04-15 15:04 GMT+08:00 Arnold kang <arnold0k...@gmail.com>:
> this soc have a TOE (TCP Offload Engine) with mac, i not sure caused by
> this module, and i'm sure the DP83640 can accept packet.
>
>
> 2014-04-15 12:44 GMT+08:00 Richard Cochran <richardcoch...@gmail.com>:
>
> On Tue, Apr 15, 2014 at 09:34:31AM +0800, Arnold kang wrote:
>> > yes, this was happed in the fun "sk_receive" <sk.c line 212> , i just
>> set
>> > the poll's third param to a negative value witch means an infinite
>> timeout,
>> > it doesn't work,
>> > and i set the tx_timestamp_timeout to 100, it still doesn't work, i
>> > appreciate
>> > your help.
>>
>> Okay, then I would instrument the dp83640 driver with kprint in order
>> to confirm that the packets are being accepted via the function
>> skb_clone_tx_timestamp() and then later delivered.
>>
>> The problem is likely to be in your modified MAC driver or in your
>> modified kernel.
>>
>> HTH,
>> Richard
>>
>>
>>
>
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