Juniper Openstack

  1. Bug #1681680
  2. Activity log

Activity log for bug #1681680

Date Who What changed Old value New value Message
2017-04-11 07:28:25 Vinod Nair bug added bug
2017-04-11 07:30:08 Vinod Nair description On seniding pkts of size > 6K looks like not all fragments are not sent Sending End VIF root@cmbu-starwars-01:/sv02/dpdkvm/tso# vifdump 3 -nevv host 22.1.0.4 tcpdump: WARNING: mon3: no IPv4 address assigned tcpdump: listening on mon3, link-type EN10MB (Ethernet), capture size 65535 bytes 00:23:30.196802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 00:23:30.196802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 1480, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196803 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 2960, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196804 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 4440, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196804 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 122: (tos 0x0, ttl 64, id 37041, offset 5920, flags [none], proto ICMP (1), length 108) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:35.208802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 22.1.0.4 tell 22.1.0.3, length 28 00:23:35.208802 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Reply 22.1.0.4 is-at 02:bb:ff:a2:b1:48, length 28 00:24:00.260824 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype IPv4 (0x0800), length 590: (tos 0xc0, ttl 64, id 45313, offset 0, flags [none], proto ICMP (1), length 576) 22.1.0.4 > 22.1.0.3: ICMP ip reassembly time exceeded, length 556 (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 root@cmbu-starwars-01:/sv02/dpdkvm/tso# vif --get 3 Vrouter Interface Table Flags: P=Policy, X=Cross Connect, S=Service Chain, Mr=Receive Mirror Mt=Transmit Mirror, Tc=Transmit Checksum Offload, L3=Layer 3, L2=Layer 2 D=DHCP, Vp=Vhost Physical, Pr=Promiscuous, Vnt=Native Vlan Tagged Mnp=No MAC Proxy, Dpdk=DPDK PMD Interface, Rfl=Receive Filtering Offload, Mon=Interface is Monitored Uuf=Unknown Unicast Flood, Vof=VLAN insert/strip offload, Df=Drop New Flows, L=MAC Learning Enabled Proxy=MAC Requests Proxied Always, Er=Etree Root vif0/3 PMD: tap9fc4bd3d-c4 Type:Virtual HWaddr:00:00:5e:00:01:00 IPaddr:0 Vrf:1 Flags:PL3L2DEr QOS:-1 Ref:15 RX port packets:9076378 errors:0 syscalls:2 RX queue packets:9054547 errors:8 RX queue errors to lcore 0 0 0 0 0 0 0 0 0 0 0 0 0 8 RX packets:9076370 bytes:1998598102 errors:0 TX packets:5205749 bytes:90195743191 errors:0 Drops:165013 TX port packets:9948331 errors:316888 syscalls:7162779 Receiver VM: ================== 00:23:27.973029 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 00:23:27.973046 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 2960, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:27.973048 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 1480, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:58.035959 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype IPv4 (0x0800), length 590: (tos 0xc0, ttl 64, id 45313, offset 0, flags [none], proto ICMP (1), length 576) 22.1.0.4 > 22.1.0.3: ICMP ip reassembly time exceeded, length 556 (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500) 22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 On sending pkts of size > 6K looks like not all fragments are not sent ping 22.1.0.4 -s 6000 -c 1 PING 22.1.0.4 (22.1.0.4) 6000(6028) bytes of data. --- 22.1.0.4 ping statistics --- 1 packets transmitted, 0 received, 100% packet loss, time 0ms Sending End VIF root@cmbu-starwars-01:/sv02/dpdkvm/tso# vifdump 3 -nevv host 22.1.0.4 tcpdump: WARNING: mon3: no IPv4 address assigned tcpdump: listening on mon3, link-type EN10MB (Ethernet), capture size 65535 bytes 00:23:30.196802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 00:23:30.196802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 1480, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196803 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 2960, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196804 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 4440, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:30.196804 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 122: (tos 0x0, ttl 64, id 37041, offset 5920, flags [none], proto ICMP (1), length 108)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:35.208802 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 22.1.0.4 tell 22.1.0.3, length 28 00:23:35.208802 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Reply 22.1.0.4 is-at 02:bb:ff:a2:b1:48, length 28 00:24:00.260824 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype IPv4 (0x0800), length 590: (tos 0xc0, ttl 64, id 45313, offset 0, flags [none], proto ICMP (1), length 576)     22.1.0.4 > 22.1.0.3: ICMP ip reassembly time exceeded, length 556         (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 root@cmbu-starwars-01:/sv02/dpdkvm/tso# vif --get 3 Vrouter Interface Table Flags: P=Policy, X=Cross Connect, S=Service Chain, Mr=Receive Mirror        Mt=Transmit Mirror, Tc=Transmit Checksum Offload, L3=Layer 3, L2=Layer 2        D=DHCP, Vp=Vhost Physical, Pr=Promiscuous, Vnt=Native Vlan Tagged        Mnp=No MAC Proxy, Dpdk=DPDK PMD Interface, Rfl=Receive Filtering Offload, Mon=Interface is Monitored        Uuf=Unknown Unicast Flood, Vof=VLAN insert/strip offload, Df=Drop New Flows, L=MAC Learning Enabled        Proxy=MAC Requests Proxied Always, Er=Etree Root vif0/3 PMD: tap9fc4bd3d-c4             Type:Virtual HWaddr:00:00:5e:00:01:00 IPaddr:0             Vrf:1 Flags:PL3L2DEr QOS:-1 Ref:15             RX port packets:9076378 errors:0 syscalls:2             RX queue packets:9054547 errors:8             RX queue errors to lcore 0 0 0 0 0 0 0 0 0 0 0 0 0 8             RX packets:9076370 bytes:1998598102 errors:0             TX packets:5205749 bytes:90195743191 errors:0             Drops:165013             TX port packets:9948331 errors:316888 syscalls:7162779 Receiver VM: ================== 00:23:27.973029 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 00:23:27.973046 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 2960, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:27.973048 02:9f:c4:bd:3d:c4 > 02:bb:ff:a2:b1:48, ethertype IPv4 (0x0800), length 1514: (tos 0x0, ttl 64, id 37041, offset 1480, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ip-proto-1 00:23:58.035959 02:bb:ff:a2:b1:48 > 02:9f:c4:bd:3d:c4, ethertype IPv4 (0x0800), length 590: (tos 0xc0, ttl 64, id 45313, offset 0, flags [none], proto ICMP (1), length 576)     22.1.0.4 > 22.1.0.3: ICMP ip reassembly time exceeded, length 556         (tos 0x0, ttl 64, id 37041, offset 0, flags [+], proto ICMP (1), length 1500)     22.1.0.3 > 22.1.0.4: ICMP echo request, id 1481, seq 1, length 1480 Version: 4.0.0.0-3054~mitaka
2017-04-11 07:30:20 Vinod Nair nominated for series juniperopenstack/trunk
2017-04-11 07:30:20 Vinod Nair bug task added juniperopenstack/trunk
2017-04-12 04:59:29 Raja Sivaramakrishnan juniperopenstack/trunk: assignee Raja Sivaramakrishnan (raja-u) Kiran (kiran-kn80)
2017-05-02 21:30:58 Kiran juniperopenstack/trunk: assignee Kiran (kiran-kn80)
2017-05-02 21:31:10 Kiran juniperopenstack/trunk: assignee Vinod Nair (vinodnair)
2017-05-23 06:14:52 Vinod Nair nominated for series juniperopenstack/r4.0
2017-05-23 06:14:52 Vinod Nair bug task added juniperopenstack/r4.0
2017-05-23 06:15:00 Vinod Nair juniperopenstack/r4.0: importance Undecided High
2017-05-23 06:15:11 Vinod Nair juniperopenstack/r4.0: assignee Kiran (kiran-kn80)
2017-05-23 06:15:24 Vinod Nair juniperopenstack/trunk: assignee Vinod Nair (vinodnair) Kiran (kiran-kn80)
2017-05-23 06:15:29 Vinod Nair juniperopenstack/r4.0: milestone r4.0.0.0-fcs
2017-05-23 06:21:07 Vinod Nair tags dpdk blocker dpdk
2017-05-23 23:45:23 Jeba Paulaiyan juniperopenstack/trunk: milestone r4.1.0.0-fcs
2017-05-25 20:11:02 Raja Sivaramakrishnan tags blocker dpdk blocker dpdk releasenote
2017-05-25 23:21:49 Ashish Ranjan tags blocker dpdk releasenote dpdk releasenote
2017-06-01 00:00:44 Jeba Paulaiyan juniperopenstack/r4.0: milestone r4.0.0.0-fcs r4.0.1.0
2017-06-05 18:50:09 Soumil Kulkarni information type Proprietary Public
2017-08-01 00:13:33 Kiran summary DPDK: Mainline Not all fragments being sent vrouter: First VM-VM ping packet dropped when size is > 3000 bytes
2017-08-01 00:24:12 Kiran juniperopenstack/r4.0: assignee Kiran (kiran-kn80) Hari Prasad Killi (haripk)
2017-08-01 00:24:20 Kiran juniperopenstack/trunk: assignee Kiran (kiran-kn80) Hari Prasad Killi (haripk)
2017-08-01 00:24:35 Kiran tags dpdk releasenote vrouter
2017-08-02 06:22:01 Hari Prasad Killi juniperopenstack/r4.0: status New Won't Fix
2017-08-02 06:22:23 Hari Prasad Killi juniperopenstack/trunk: status New Won't Fix
2017-08-02 06:22:32 Hari Prasad Killi juniperopenstack: status New Won't Fix