Can you run with Linux-DPDK in ODP 2.0?

On 4 December 2017 at 09:54, Maxim Uvarov <maxim.uva...@linaro.org> wrote:
> after clean patches apply and fix in run scripts I made it run.
>
> But results is really bad. --enable-dpdk-zero-copy
>
> TX rate is:
> 7673155 pps
>
> RX rate is:
> 5989846 pps
>
>
> Before patch PR 313 TX was 10M pps.
>
> I re run task and TX is 3.3M pps. All tests are single core. So
> something strange happens in lava or this PR.
>
> Maxim.
>
>
> On 12/04/17 17:03, Bogdan Pricope wrote:
>> On TX (https://lng.validation.linaro.org/scheduler/job/23252.0) I see:
>>
>> ODP_REPO='https://github.com/muvarov/odp'
>> ODP_BRANCH='api-next'
>>
>>
>> On RX (https://lng.validation.linaro.org/scheduler/job/23252.1) I see:
>>
>> ODP_REPO='https://github.com/muvarov/odp'
>> ODP_BRANCH='devel/api-next_shsum'
>>
>>
>> or are you referring to other test?
>>
>>
>> On 4 December 2017 at 15:53, Maxim Uvarov <maxim.uva...@linaro.org> wrote:
>>>
>>>
>>> On 4 December 2017 at 15:11, Bogdan Pricope <bogdan.pric...@linaro.org>
>>> wrote:
>>>>
>>>> You need to put 313 on TX side (not RX).
>>>
>>>
>>>
>>> both rx and tx have patches from 313. l2fwd works on recv side. Generator
>>> does not work.
>>>
>>> Maxim.
>>>
>>>
>>>>
>>>>
>>>> On 4 December 2017 at 13:19, Savolainen, Petri (Nokia - FI/Espoo)
>>>> <petri.savolai...@nokia.com> wrote:
>>>>> Is the DPDK version 17.08 ? Other versions might not work properly.
>>>>>
>>>>>
>>>>>
>>>>> -Petri
>>>>>
>>>>>
>>>>>
>>>>> From: Maxim Uvarov [mailto:maxim.uva...@linaro.org]
>>>>> Sent: Monday, December 04, 2017 1:10 PM
>>>>> To: Savolainen, Petri (Nokia - FI/Espoo) <petri.savolai...@nokia.com>
>>>>> Cc: Bogdan Pricope <bogdan.pric...@linaro.org>; lng-odp-forward
>>>>> <lng-odp@lists.linaro.org>
>>>>>
>>>>>
>>>>> Subject: Re: [lng-odp] odp dpdk
>>>>>
>>>>>
>>>>>
>>>>> 313 does not work also:
>>>>>
>>>>> https://lng.validation.linaro.org/scheduler/job/23242.1
>>>>>
>>>>> I will replace RX side to l2fwd and see that will be there.
>>>>>
>>>>> Maxim.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On 4 December 2017 at 13:46, Savolainen, Petri (Nokia - FI/Espoo)
>>>>> <petri.savolai...@nokia.com> wrote:
>>>>>
>>>>> Maxim, try https://github.com/Linaro/odp/pull/313 It has been tested to
>>>>> fix
>>>>> checksum insert for 10/40GE Intel NICs.
>>>>>
>>>>> -Petri
>>>>>
>>>>>
>>>>>> -----Original Message-----
>>>>>> From: lng-odp [mailto:lng-odp-boun...@lists.linaro.org] On Behalf Of
>>>>>> Bogdan Pricope
>>>>>> Sent: Monday, December 04, 2017 12:21 PM
>>>>>> To: Maxim Uvarov <maxim.uva...@linaro.org>
>>>>>> Cc: lng-odp-forward <lng-odp@lists.linaro.org>
>>>>>> Subject: Re: [lng-odp] odp dpdk
>>>>>>
>>>>>> I suspect this is actually caused by csum issue in TX side: on RX,
>>>>>> socket pktio does not validate csum (and accept the packets) but on
>>>>>> dpdk pktio the csum is validated and packets are dropped.
>>>>>>
>>>>>> I am not seeing this in my setup because default txq_flags for igb
>>>>>> driver (1G interface) is
>>>>>>
>>>>>> .txq_flags = 0
>>>>>>
>>>>>> while for ixgbe (10G interface) is:
>>>>>>
>>>>>> .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
>>>>>>                 ETH_TXQ_FLAGS_NOOFFLOADS,
>>>>>>
>>>>>>
>>>>>> /B
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 1 December 2017 at 23:47, Maxim Uvarov <maxim.uva...@linaro.org>
>>>>>> wrote:
>>>>>>>
>>>>>>> Looking to dpdk pktio support and generator. It looks like receive
>>>>>>> part
>>>>>>> is broken. If for receive I use sockets it works well but receive
>>>>>>> with
>>>>>>> dpdk does not get any packets. For both master and api-next. Can
>>>>>>> somebody confirm please that it's so. Lava is not supper friendly to
>>>>>>> debug issue.
>>>>>>>
>>>>>>>
>>>>>>> 1. Recv
>>>>>>> odp_generator -I 0 -m r -c 0x4
>>>>>>>
>>>>>>> https://lng.validation.linaro.org/scheduler/job/23206.1
>>>>>>> Network devices using DPDK-compatible driver
>>>>>>> ============================================
>>>>>>> 0000:07:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb'
>>>>>>> drv=igb_uio unused=
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 2. Send
>>>>>>> odp_generator -I 0 --srcmac 38:ea:a7:93:98:94 --dstmac
>>>>>>> 38:ea:a7:93:83:a0
>>>>>>> --srcip 192.168.100.2 --dstip 192.168.100.1 -m u -i 0 -c 0x8 -p 18 -e
>>>>>>> 5000 -f 5001 -n 800000000
>>>>>>>
>>>>>>> https://lng.validation.linaro.org/scheduler/job/23206.0
>>>>>>>
>>>>>>> Thank you,
>>>>>>> Maxim.
>>>>>
>>>>>
>>>
>>>
>

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