Hi Reshma, Tried things pointed by you(libpcap Installed & config parameter is set). But still things are not working.
" root at ubuntu:/home/oneweb/dpdk/app/pdump# ./dpdk_pdump --proc-type=secondary -- --pdump 'device_id=03:00.0,queue=*,rx-dev=/tmp/rx-file.pcap,tx-dev=/tmp/tx-file.pcap' EAL: Detected 16 lcore(s) EAL: Probing VFIO support... EAL: WARNING: Address Space Layout Randomization (ASLR) is enabled in the kernel. EAL: This may cause issues with mapping memory into secondary processes PMD: bnxt_rte_pmd_init() called for (null) EAL: PCI device 0000:03:00.0 on NUMA socket 0 EAL: probe driver: 8086:15ad rte_ixgbe_pmd EAL: PCI device 0000:03:00.1 on NUMA socket 0 EAL: probe driver: 8086:15ad rte_ixgbe_pmd PMD: eth_ixgbe_dev_init(): No TX queues configured yet. Using default TX function. EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 8086:1521 rte_igb_pmd EAL: PCI device 0000:05:00.1 on NUMA socket 0 EAL: probe driver: 8086:1521 rte_igb_pmd RING: Cannot reserve memory EAL: Error - exiting with code: 1 Cause: File exists:create_mp_ring_vdev:649 " Rgds, Nishant On Thu, Jul 21, 2016 at 5:16 AM, Pattan, Reshma <reshma.pattan at intel.com> wrote: > Hi, > > > > Pdump tool is designed based on PCAP PMD. So you need to install libpcap > package and set CONFIG_RTE_LIBRTE_PMD_PCAP flag to ?y? > > in config/common_base file and recompile the DPDK and run pdump tool. > Please let me know if that fix the issue. > > > > This dependency is mentioned in the document > *?doc/guides/sample_app_ug/pdump.rst.?* > > > > Thanks, > > Reshma > > > > *From:* Nishant Verma [mailto:vnish11 at gmail.com] > *Sent:* Wednesday, July 20, 2016 8:08 PM > *To:* Pattan, Reshma <reshma.pattan at intel.com> > *Subject:* pdump help > > > > Hi Reshma, > > > > i am facing some issue in executing pdump. I have seen in logs that you > recently updated the code. Please let me know if i am doing anything wrong. > > > > > > *app/pdump# ./dpdk_pdump -- --pdump > 'device_id=03:00.0,queue=*,rx-dev=/tmp/rx-1-file.pcap,tx-dev=tx-1-file.pcap'* > > > > This is the error i am getting. > > *Cause: File exists:create_mp_ring_vdev:649* > > > > ?Thanks a lot.? > > > > -- > > Rgds, > > Nishant > > > > > > > -- Rgds, Nishant
