[dpdk-dev] checking packet drop at NIC

[Sharath]

hi all,
can anyone please let me know about this ??

Tx,
-SB


On Thu, Feb 6, 2014 at 11:20 AM, Sharath <sharathjm.bharadwaj at gmail.com>wrote:

> hi Vladimir,
>
> I would like to know if there are any callback mechanism to detect FIFO
> errors in NIC ?
> could you please let me know.
>
> Tx
> -SB
>
>
> On Fri, Jan 31, 2014 at 12:56 PM, Sharath <sharathjm.bharadwaj at gmail.com>wrote:
>
>> thank you Vladimir.
>>
>>
>> On Fri, Jan 31, 2014 at 12:36 PM, Vladimir Medvedkin <
>> medvedkinv at gmail.com> wrote:
>>
>>> Hi Sharath,
>>>
>>> In DPDK interrupts are disabled to eliminate the performance overhead.
>>> Interrupts used only for link status change. So you can poll
>>> rte_eth_stats_get and check struct rte_eth_stats for errors.
>>>
>>> Regards,
>>> Vladimir
>>>
>>>
>>>
>>> 2014-01-31 Sharath <sharathjm.bharadwaj at gmail.com>
>>>
>>> Hi Daniel & all,
>>>>
>>>> can anyone please let me know about this.
>>>>
>>>> Tx
>>>> -SB
>>>>
>>>>
>>>> On Thu, Jan 30, 2014 at 4:50 PM, Sharath <sharathjm.bharadwaj at gmail.com
>>>> >wrote:
>>>>
>>>> > hi!
>>>> >
>>>> > are there any interrupts which are raised by DPDK, for the fifo
>>>> errors.
>>>> >
>>>> > please let me know, where can I find the details and how to handle
>>>> such
>>>> > interrupts ?
>>>> >
>>>> > Tx
>>>> > -SB
>>>> >
>>>> >
>>>> > On Thu, Jan 30, 2014 at 2:30 PM, Sharath <
>>>> sharathjm.bharadwaj at gmail.com>wrote:
>>>> >
>>>> >> Thanks Daniel !
>>>> >> Let me check it out . . .
>>>> >> On Jan 29, 2014 8:54 PM, "Daniel Kaminsky" <
>>>> >> daniel.kaminsky at infinitelocality.com> wrote:
>>>> >>
>>>> >>> Hi Sharath,
>>>> >>>
>>>> >>> Try rte_eth_stats_get, I think this should give you what you're
>>>> looking
>>>> >>> for.
>>>> >>>
>>>> >>> Regards,
>>>> >>> Daniel
>>>> >>>
>>>> >>>
>>>> >>> On Tue, Jan 28, 2014 at 7:29 AM, Sharath <
>>>> sharathjm.bharadwaj at gmail.com>wrote:
>>>> >>>
>>>> >>>> hi !
>>>> >>>>
>>>> >>>> can someone please tell me whether the DPDK provides any method to
>>>> >>>> handle
>>>> >>>> below
>>>> >>>>
>>>> >>>> a. account the packet drops at NIC level ? is there any interrupt
>>>> >>>> raised by
>>>> >>>> DPDK for the same ?
>>>> >>>> b. to check fifo errors ?
>>>> >>>> c. way to check rx and tx in sync
>>>> >>>>
>>>> >>>> Tx,
>>>> >>>> -SB
>>>> >>>>
>>>> >>>
>>>> >>>
>>>> >
>>>>
>>>
>>>
>>
>