Hi Prashant, Did some research and looks like there an option in the driver disable it from 3.2 kernel. Any kernel before that looks to be a source code modification.
Again Thanks for you help. Regards, Sambath On Sun, Nov 3, 2013 at 5:18 AM, Sambath Kumar Balasubramanian < sambath.balasubramanian at gmail.com> wrote: > Thanks Prashant. You were spot on. That was the reason for the packet > drop. Do you know if there is a way to disable anti-spoofing in the NIC or > the driver? > > Thanks for the timely help. > > Regards, > Sambath > > > On Sun, Nov 3, 2013 at 4:48 AM, Prashant Upadhyaya < > prashant.upadhyaya at aricent.com> wrote: > >> Hi Sambath, >> >> Did you follow the step of applying the mac to each of the virtual >> function as per the release notes in DPDK ? >> And ofcourse the src mac of your packets should be 'that' mac as set >> above. >> >> Regards >> -Prashant >> >> -----Original Message----- >> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Sambath Kumar >> Balasubramanian >> Sent: Sunday, November 03, 2013 4:26 AM >> To: dev at dpdk.org >> Subject: Re: [dpdk-dev] Debugging igbvf_pmd >> >> Sorry pressed the send button too soon. The NIC Card we are using is >> >> Intel Corporation 82576 Virtual Function (rev 01) >> >> Do we need to do now NIC/CPU low level debugging or is there some issue >> in the sw that could cause the packet to be dropped below this log message. >> >> PMD: eth_igb_xmit_pkts(): port_id=3 queue_id=0 pktlen=60 tx_first=14 >> tx_last=14 >> >> PMD: eth_igb_xmit_pkts(): port_id=3 queue_id=0 tx_tail=15 nb_tx=1 >> >> Thanks, >> Sambath >> >> >> On Sat, Nov 2, 2013 at 3:54 PM, Sambath Kumar Balasubramanian < >> sambath.balasubramanian at gmail.com> wrote: >> >> > Hi, >> > >> > We are developing an App over DPDK and in one scenario with SR-IOV >> > with one of the VFs mapped to a VM and DPDK running on the VM, we see >> > that the packets are not coming on the wire but I get the following >> > debug logs for every packet transmitted. We are getting the same >> > format of packets on the wire in a different scenario so IMO the >> > Virtual Function ports are set up properly. Any idea how this can be >> > debugged further. The NIC card we are using is >> > >> > >> > >> > PMD: eth_igb_xmit_pkts(): port_id=3 queue_id=0 pktlen=60 tx_first=14 >> > tx_last=14 >> > >> > PMD: eth_igb_xmit_pkts(): port_id=3 queue_id=0 tx_tail=15 nb_tx=1 >> > >> > Regards, >> > Sambath >> > >> > >> >> >> >> >> >> =============================================================================== >> Please refer to http://www.aricent.com/legal/email_disclaimer.html >> for important disclosures regarding this electronic communication. >> >> =============================================================================== >> > >
