Try to dump hardware counters with "show hardware" That my give you more information what's wrong...
As you are using VF, my wild guess is that you may have promisc mode disabled. Try to dump PF details with 'ip link show dev XXX" -- Damjan > On 1 Aug 2018, at 00:52, chakravarthy.arise...@viasat.com wrote: > > Hi, > > When VPP is sending out the traffic through DPDK device, it encounters > transmit errors? Can someone shed some light what might be happening? > > Thanks > Chakri > > vpp# show int > Name Idx State Counter > Count > VirtualFunctionEthernet0/6/0 1 up rx packets > 21141847 > rx bytes > 33657724324 > tx packets > 62 > tx bytes > 2604 > ip4 > 21141785 > VirtualFunctionEthernet0/7/0 2 up rx packets > 62 > rx bytes > 2604 > tx packets > 21141847 > tx bytes > 33657724324 > tx-error > 3675066 > local0 0 up > loop1 3 up > loop2 5 up > memif1/1 7 up tx packets > 21141785 > tx bytes > 32600632470 > memif2/2 8 up rx packets > 21141785 > rx bytes > 32600632470 > vxlan_tunnel1 4 up rx packets > 21141785 > rx bytes > 32600632470 > vxlan_tunnel2 6 up tx packets > 21141785 > tx bytes > 33361736730 > vpp# sh error > Count Node Reason > 10570865 vxlan4-input good packets decapsulated > 21141785 vxlan4-encap good packets encapsulated > 31712650 l2-output L2 output packets > 31712650 l2-learn L2 learn packets > 31712650 l2-input L2 input packets > 126 arp-input ARP replies sent > 3675066 VirtualFunctionEthernet0/7/0-tx Tx packet drops (dpdk tx > failure) > 10570920 vxlan4-input good packets decapsulated > 10570920 l2-output L2 output packets > 10570920 l2-learn L2 learn packets > 10570920 l2-input L2 input packets > > Thread 0 vpp_main (lcore 1) > Time 957448.6, average vectors/node 1.00, last 128 main loops 0.00 per node > 0.00 > vector rates in 0.0000e0, out 2.0889e-6, drop 0.0000e0, punt 0.0000e0 > Name State Calls Vectors > Suspends Clocks Vectors/Call > VirtualFunctionEthernet0/6/0-o active 1 1 > 0 9.65e3 1.00 > VirtualFunctionEthernet0/6/0-t active 1 1 > 0 2.03e4 1.00 > VirtualFunctionEthernet0/7/0-o active 1 1 > 0 6.08e3 1.00 > VirtualFunctionEthernet0/7/0-t active 1 1 > 0 1.11e4 1.00 > acl-plugin-fa-cleaner-process event wait 0 0 > 1 2.51e4 0.00 > admin-up-down-process event wait 0 0 > 1 1.12e3 0.00 > api-rx-from-ring any wait 0 0 > 68101 1.24e4 0.00 > avf-process event wait 0 0 > 1 6.97e3 0.00 > bfd-process event wait 0 0 > 1 1.64e4 0.00 > cdp-process any wait 0 0 > 127877 2.62e3 0.00 > dhcp-client-process any wait 0 0 > 9575 3.55e3 0.00 > dns-resolver-process any wait 0 0 > 958 4.02e3 0.00 > dpdk-ipsec-process done 1 0 > 0 1.29e5 0.00 > dpdk-process any wait 0 0 > 319126 5.14e4 0.00 > fib-walk any wait 0 0 > 478648 1.65e3 0.00 > flow-report-process any wait 0 0 > 1 1.23e3 0.00 > flowprobe-timer-process any wait 0 0 > 1 8.66e3 0.00 > igmp-timer-process event wait 0 0 > 1 8.13e3 0.00 > ikev2-manager-process any wait 0 0 > 957158 9.69e2 0.00 > ioam-export-process any wait 0 0 > 1 1.45e4 0.00 > ip-route-resolver-process any wait 0 0 > 9575 2.62e3 0.00 > ip4-reassembly-expire-walk any wait 0 0 > 95742 3.95e3 0.00 > ip6-icmp-neighbor-discovery-ev any wait 0 0 > 957158 9.32e2 0.00 > ip6-reassembly-expire-walk any wait 0 0 > 95742 3.95e3 0.00 > l2fib-mac-age-scanner-process event wait 0 0 > 1 2.57e3 0.00 > lacp-process event wait 0 0 > 1 1.37e7 0.00 > lisp-retry-service any wait 0 0 > 478648 1.77e3 0.00 > lldp-process event wait 0 0 > 1 8.96e6 0.00 > memif-process any wait 0 0 > 319112 2.29e3 0.00 > nat-det-expire-walk done 1 0 > 0 3.36e3 0.00 > nat64-expire-walk event wait 0 0 > 1 2.27e4 0.00 > rd-cp-process any wait 0 0 > 1690289702 8.45e3 0.00 > send-garp-na-process event wait 0 0 > 1 1.04e3 0.00 > send-rs-process any wait 0 0 > 1 1.59e3 0.00 > startup-config-process done 1 0 > 1 2.89e3 0.00 > wildcard-ip4-arp-publisher-pro event wait 0 0 > 1 1.43e3 0.00 > --------------- > Thread 1 vpp_wk_0 (lcore 2) > Time 957448.6, average vectors/node 2.85, last 128 main loops 0.00 per node > 0.00 > vector rates in 1.3943e3, out 1.3622e3, drop 5.8384e-4, punt 0.0000e0 > Name State Calls Vectors > Suspends Clocks Vectors/Call > VirtualFunctionEthernet0/6/0-o active 40291923 52858910 > 0 1.45e2 1.31 > VirtualFunctionEthernet0/6/0-t active 40291923 52858910 > 0 6.64e2 1.31 > VirtualFunctionEthernet0/7/0-o active 256812614 771572184 > 0 6.99e1 3.00 > VirtualFunctionEthernet0/7/0-t active 256812614 740824976 > 0 4.34e2 2.88 > arp-input active 34471 34484 > 0 9.46e3 1.00 > dpdk-input polling 3138571344030 510615259 > 0 2.46e6 0.00 > error-drop active 514 559 > 0 1.70e3 1.09 > ethernet-input active 283519146 824431158 > 0 1.25e2 2.91 > interface-output active 34000 34000 > 0 6.74e2 1.00 > ip4-drop active 4 4 > 0 1.14e3 1.00 > ip4-input active 183103607 510581195 > 0 1.16e2 2.79 > ip4-load-balance active 283485140 824397094 > 0 8.88e1 2.91 > ip4-local active 183103607 510581195 > 0 1.09e2 2.79 > ip4-lookup active 183103607 510581195 > 0 1.10e2 2.79 > ip4-rewrite active 283485140 824397094 > 0 8.69e1 2.91 > ip4-udp-lookup active 183103603 510581191 > 0 1.02e2 2.79 > l2-flood active 918 982 > 0 2.21e3 1.07 > l2-fwd active 466588379 1334977862 > 0 7.72e1 2.86 > l2-input active 466588743 1334978285 > 0 8.34e1 2.86 > l2-learn active 466588743 1334978285 > 0 9.56e1 2.86 > l2-output active 466588743 1334978285 > 0 8.87e1 2.86 > lldp-input active 2 3 > 0 1.52e3 1.50 > memif-input polling 3138118724530 824397094 > 0 1.69e6 0.00 > unix-epoll-input polling 269868375 0 > 0 1.03e4 0.00 > vxlan4-encap active 283485140 824397094 > 0 1.49e2 2.91 > dpdk-input polling 3116797941277 313815903 > 0 4.14e6 0.00 > error-drop active 416 417 > 0 1.49e3 1.00 > ip4-input active 193575708 313815903 > 0 1.61e2 1.62 > ip4-local active 193575708 313815903 > 0 1.39e2 1.62 > ip4-lookup active 193575708 313815903 > 0 1.28e2 1.62 > ip4-udp-lookup active 193575708 313815903 > 0 1.23e2 1.62 > l2-flood active 832 834 > 0 1.97e3 1.00 > l2-fwd active 193575296 313815486 > 0 1.11e2 1.62 > l2-input active 193575708 313815903 > 0 1.39e2 1.62 > l2-learn active 193575708 313815903 > 0 1.37e2 1.62 > l2-output active 193575708 313815903 > 0 1.00e2 1.62 > lldp-input active 2 3 > 0 3.81e3 1.50 > memif-input polling 3116360677016 0 > 0 4.38e2 0.00 > unix-epoll-input polling 256055745 0 > 0 1.03e4 0.00 > vxlan4-input active 193575708 313815903 > 0 1.56e2 1.62 > memif1/1-output active 173846318 287287413 > 0 1.05e2 1.65 > memif1/1-tx active 173846318 287287413 > 0 2.31e3 1.65 > memif2/2-output active 23557047 26528490 > 0 1.65e2 1.13 > memif2/2-tx active 23557047 26528490 > 0 1.35e3 1.13 > > vpp# sh threads > ID Name Type LWP Sched Policy (Priority) lcore > Core Socket State > 0 vpp_main 1733 other (0) 1 > 1 0 > 1 vpp_wk_0 workers 1745 other (0) 2 > 2 0 > 2 vpp_wk_1 workers 1746 other (0) 3 > 3 0 > 3 stats 1747 other (0) 0 > 0 0 > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#9998): https://lists.fd.io/g/vpp-dev/message/9998 > Mute This Topic: https://lists.fd.io/mt/23982730/675642 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [dmar...@me.com] > -=-=-=-=-=-=-=-=-=-=-=-
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