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-boun...@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. ===============================================================================
