Hi<div><br></div><div>Whenever I run the dpdk-pdump, the ova-vswitchd daemon will be dead. </div><div><br></div><div>Any idea?</div><div><br></div><div><br><br>On Monday, September 25, 2017, Loftus, Ciara <<a href="mailto:ciara.loftus@intel.com">ciara.loftus@intel.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">> Hi<br>
><br>
> I am trying to configured dpdk-pdump to dump the packet in the OVS<br>
> bridge, however, I am failed. no packet is capture on ingress or<br>
> egress, any idea?<br>
<br>
Hi,<br>
<br>
You are capturing on port 1 but the link state is "down". Make sure your link is up and that you can see packets being rx/tx in the statistics first eg. via 'ovs-ofctl dump-ports <bridgename>'<br>
The following might be useful as well:<br>
<a href="https://software.intel.com/en-us/articles/dpdk-pdump-in-open-vswitch-with-dpdk" target="_blank">https://software.intel.com/en-<wbr>us/articles/dpdk-pdump-in-<wbr>open-vswitch-with-dpdk</a><br>
<br>
Thanks,<br>
Ciara<br>
<br>
><br>
><br>
> the command I used is<br>
> ./dpdk-pdump -- --pdump<br>
> port=1,queue=*,rx-dev=/tmp/<wbr>pkts_rx.pcap,tx-dev=/tmp/pkts_<wbr>tx.pcap<br>
> --server-socket-path=/usr/<wbr>local/var/run/openvswitch<br>
><br>
> the output on the screen is shown below.<br>
><br>
> EAL: Detected 24 lcore(s)<br>
> EAL: Probing VFIO support...<br>
> EAL: WARNING: Address Space Layout Randomization (ASLR) is enabled in<br>
> the kernel.<br>
> EAL: This may cause issues with mapping memory into secondary processes<br>
> EAL: PCI device 0000:04:00.0 on NUMA socket 0<br>
> EAL: probe driver: 8086:150e net_e1000_igb<br>
> EAL: PCI device 0000:04:00.1 on NUMA socket 0<br>
> EAL: probe driver: 8086:150e net_e1000_igb<br>
> EAL: PCI device 0000:04:00.2 on NUMA socket 0<br>
> EAL: probe driver: 8086:150e net_e1000_igb<br>
> EAL: PCI device 0000:04:00.3 on NUMA socket 0<br>
> EAL: probe driver: 8086:150e net_e1000_igb<br>
> EAL: PCI device 0000:07:00.0 on NUMA socket 0<br>
> EAL: probe driver: 8086:1521 net_e1000_igb<br>
> EAL: PCI device 0000:07:00.1 on NUMA socket 0<br>
> EAL: probe driver: 8086:1521 net_e1000_igb<br>
> EAL: PCI device 0000:07:00.2 on NUMA socket 0<br>
> EAL: probe driver: 8086:1521 net_e1000_igb<br>
> EAL: PCI device 0000:07:00.3 on NUMA socket 0<br>
> EAL: probe driver: 8086:1521 net_e1000_igb<br>
> PMD: Initializing pmd_pcap for net_pcap_rx_0<br>
> PMD: Creating pcap-backed ethdev on numa socket 4294967295<br>
> Port 2 MAC: 00 00 00 01 02 03<br>
> PMD: Initializing pmd_pcap for net_pcap_tx_0<br>
> PMD: Creating pcap-backed ethdev on numa socket 4294967295<br>
> Port 3 MAC: 00 00 00 01 02 03<br>
><br>
> the port assignment is<br>
><br>
> # ovs-ofctl show xtp1<br>
> OFPT_FEATURES_REPLY (xid=0x2): dpid:0000001b21a7f596<br>
> n_tables:254, n_buffers:0<br>
> capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS<br>
> ARP_MATCH_IP<br>
> actions: output enqueue set_vlan_vid set_vlan_pcp strip_vlan<br>
> mod_dl_src mod_dl_dst mod_nw_src mod_nw_dst mod_nw_tos<br>
> mod_tp_src<br>
> mod_tp_dst<br>
> 1(dpdk1): addr:00:1b:21:a7:f5:97<br>
> config: 0<br>
> state: LINK_DOWN<br>
> current: AUTO_NEG<br>
> speed: 0 Mbps now, 0 Mbps max<br>
> 2(dpdk0): addr:00:1b:21:a7:f5:96<br>
> config: 0<br>
> state: LINK_DOWN<br>
> current: AUTO_NEG<br>
> speed: 0 Mbps now, 0 Mbps max<br>
> LOCAL(gtp1): addr:00:1b:21:a7:f5:96<br>
> config: 0<br>
> state: 0<br>
> current: 10MB-FD COPPER<br>
> speed: 10 Mbps now, 0 Mbps max<br>
> OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0<br>
> ______________________________<wbr>_________________<br>
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</blockquote></div>