Public bug reported: How to reproduce: Start testpmd using the following command:
testpmd -n 4 -w 00:06.0,mprq_en=0,rx_vec_en=0,tx_vec_en=0 -w 00:07.0,mprq_en=0,rx_vec_en=0,tx_vec_en=0 -- --burst=64 --mbcache=512 -i --nb-cores=11 --txd=1024 --rxd=1024 --disable-hw-vlan-strip --forward- mode=rxonly testpmd> port stop all Then add the following rules: flow create 0 ingress pattern eth dst spec ec:0d:9a:46:a0:04 dst mask FF:FF:FF:FF:FF:FF src spec 00:16:3e:3f:74:39 src prefix 48 / vlan vid spec 1578 vid mask 0xff0 / ipv6 src spec ::7eb1 src mask ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff dst spec ::7eb1 dst mask 0000:0000:0000:0000:0000:0000:0000:0000 proto is 47 tc spec 0 tc mask 0x0 / end actions rss queues 0 end / end flow create 0 ingress pattern eth dst spec ec:0d:9a:46:a0:04 dst mask FF:FF:FF:FF:FF:00 src spec 00:16:3e:6b:52:3e src prefix 0 / vlan vid spec 1062 vid prefix 8 / ipv6 dst spec ::d739 dst prefix 128 proto spec 47 proto prefix 0 flow is 0 / end actions rss queues 0 end / end flow create 0 ingress pattern eth src spec 00:16:3e:75:1a:e3 src mask FF:FF:FF:FF:FF:00 / ipv4 dst spec 234.191.135.109 dst mask 0.0.0.0 proto spec 17 proto mask 0x0 tos spec 36 tos prefix 8 / end actions rss queues 0 end / mark id 36 / end flow create 0 ingress pattern end actions rss queues 0 end / end flow create 0 ingress pattern eth dst spec ec:0d:9a:46:a0:04 dst prefix 32 src is 00:16:3e:61:7f:dd / ipv4 src spec 195.14.171.117 src mask 255.255.255.255 proto spec 17 proto mask 0x0 / udp src spec 49934 src mask 0xffff / vxlan vni spec 8497260 vni mask 0xffffff / end actions rss queues 0 end / mark id 62 / end testpmd> port start all Then restart the ports: testpmd> port stop all testpmd> port start all testpmd>start Then send the following packet via scapy: packet = Ether(src='00:16:3e:3f:74:39', dst='ec:0d:9a:46:a0:04', type=33024)/Dot1Q(vlan=1573, type=34525, id=0, prio=0)/IPv6(nh=47, src='::7eb1', dst='9e8e:6edc:62cf:7058:b032:7fe2:4001:a95b', version=6, hlim=1, plen=1442, fl=0, tc=1 )/GRE(routing_present=1, chksum_present=1, version=6, proto=17990, offset=17990, strict_route_source=0, seqnum_present=0, key_present=0, recursion_control=6, flags=8, key=None, chksum=55897, seqence_number=None) packet.add_payload('F' * (1496 - len(packet) - 4 )) sendp(packet, iface = 'ens6', count = 1) Real result testpmd didn't received any traffic More details: Setups:dragon41-cx5100g TG: dragon40-cx5100g OS:Ubuntu 18.04 OFED:N/A FW:fw 16.22.4020 below is patch that fix this issue. http://dpdk.org/ml/archives/stable/2018-April/005898.html ** Affects: dpdk (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770964 Title: [Bionic][RSS][ConnectX5]:testpmd stop receiving the packets after restarting the ports To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpdk/+bug/1770964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs