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. > > > > >
