For a start try with newer version of vpp. 18.07 is not supported for a long time....
-- Damjan > On 25 Apr 2020, at 18:17, Aswin Surendran <aswinsurendra...@gmail.com> wrote: > > > Hi, > > I am seeing "Tx packet drops" on a VPP controlled DPDK device (VPP 18.07). > Initially, traffic was working fine between the device and a SecGW connected > via an IPsec tunnel. After a few hours, the device has become unreachable and > ARP became unresolved. > > Cleared VPP counters and initiated the ping again, then observed that the ARP > requests from SecGW were reaching the device but ARP response packets were > dropping at DPDK. > > The below is the "show error" output when ping was initiated from SecGW to > the device. > > Count Node Reason > 7 pps-policer PPS Policer classify hits > 7 arp-input ARP req to host > 13 kni-receive ARP req from Host > 7 kni-receive ARP resp from Host > 1 ipsec-output-ip6 IPSec pkts received > 1 ipsec-output-ip6 IPSec policy bypass > 1 ip6-frag packet smaller than MTU > 1 ip6-frag number of sent fragments > 21 EthernetSwitch2/0/0-tx Tx packet drops (dpdk tx > failure) > > The below is the "show hardware" output. There were no tx packets > incremented here: > EthernetSwitch2/0/0 2 up EthernetSwitch2/0/0 > Ethernet address <TRSW_43>20:78:52:56:d4:10</TRSW_43> > Intel FM10000 Family Ethernet Switch > carrier up full duplex speed 50000 mtu 9990 > flags: admin-up pmd maybe-multiseg subif > rx queues 1, rx desc 8192, tx queues 3, tx desc 2048 > cpu socket 0 > > rx frames ok 23 > rx bytes ok 1440 > extended stats: > rx good packets 23 > rx good bytes 1440 > rx q0packets 23 > rx q0bytes 1440 > rx q0 packets 23 > rx q0 bytes 1440 > kni0 3 up kni0 > > > The "show run" output gives the below result: > Thread 2 vpp_wk_1 (lcore 7) > Time 76.8, average vectors/node 1.06, last 128 main loops 0.00 per node 0.00 > vector rates in 7.2919e-1, out 0.0000e0, drop 0.0000e0, punt 0.0000e0 > Name State Calls Vectors > Suspends Clocks Vectors/Call > EthernetSwitch2/0/0-output active 36 36 > 0 1.24e3 1.00 > EthernetSwitch2/0/0-tx active 36 0 > 0 1.25e3 0.00 > dpdk-crypto-input polling 386701977 0 > 0 1.60e2 0.00 > dpdk-input polling 386701977 56 > 0 1.15e9 0.00 > interface-output active 36 36 > 0 6.68e2 1.00 > ip4-arp active 17 20 > 0 1.76e4 1.18 > ip4-lookup active 17 20 > 0 3.19e3 1.18 > ip6-frag active 3 3 > 0 4.92e3 1.00 > ip6-lookup active 3 3 > 0 3.69e3 1.00 > ip6-rewrite active 3 3 > 0 4.25e3 1.00 > ipqos active 36 36 > 0 2.34e3 1.00 > ipsec-output-ip4 active 17 20 > 0 2.31e3 1.18 > ipsec-output-ip6 active 3 3 > 0 3.95e3 1.00 > kni-receive active 52 56 > 0 2.23e3 1.08 > > Could you please provide your comments for me to analyze this issue? > > Thanks in advance, > Aswin >
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