[NETVIRT-1256] ECMP UC2 with 2 DCGW not working Created: 14/May/18 Updated: 25/Nov/19 Resolved: 25/Nov/19 |
|
| Status: | Resolved |
| Project: | netvirt |
| Component/s: | General |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | High |
| Reporter: | Vyshakh Krishnan | Assignee: | Ashwin B C |
| Resolution: | Won't Do | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Description |
|
karaf@root()> fib-show RD Prefix NextHop Label Origin ------------------------------------------------------------------- 300:1 30.1.1.2/32 192.168.56.101 100002 l 300:1 10.1.1.1/32 192.168.56.103 5000 b 300:1 10.1.1.1/32 192.168.56.104 6000 b 300:1 30.1.1.0/24 192.168.56.101 100001 c karaf@root()>
though fib has 2 NH, table 21 points to only one
table 21 is still not pointing to select group and select group is not created
stack@queens:~/devstack$ sudo ovs-ofctl dump-flows br-int -OOpenflow13 | grep table=21, cookie=0x8000003, duration=1182.949s, table=21, n_packets=0, n_bytes=0, priority=42,ip,metadata=0x30d40/0xfffffe,nw_dst=30.1.1.2 actions=group:150000 cookie=0x8000003, duration=472.898s, table=21, n_packets=0, n_bytes=0, priority=42,ip,metadata=0x30d40/0xfffffe,nw_dst=10.1.1.1 actions=push_mpls:0x8847,set_field:5000->mpls_label,load:0->NXM_OF_IN_PORT[],load:0x100->NXM_NX_REG6[],resubmit(,220) cookie=0x8000003, duration=1183.471s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x30d40/0xfffffe,nw_dst=30.1.1.0/24 actions=write_metadata:0x1389030d40/0xfffffffffe,goto_table:22 stack@queens:~/devstack$
stack@queens:~/devstack$ sudo ovs-ofctl dump-groups br-int -OOpenflow13 OFPST_GROUP_DESC reply (OF1.3) (xid=0x2): group_id=5000,type=all,bucket=actions=CONTROLLER:65535,bucket=actions=resubmit(,48),bucket=actions=resubmit(,81) group_id=210001,type=all,bucket=actions=set_field:0x2->tun_id,resubmit(,55) group_id=210002,type=all,bucket=actions=group:210001 group_id=150000,type=all,bucket=actions=set_field:fd:7f:00:00:76:18->eth_src,set_field:fa:16:3e:a9:91:c6->eth_dst,load:0x200->NXM_NX_REG6[],resubmit(,220) stack@queens:~/devstack$
2018-05-12 10:54:45,184 | INFO | ool-201-thread-1 | BgpConfigurationManager | 339 - org.opendaylight.netvirt.bgpmanager-impl - 0.6.0.SNAPSHOT | ADD: Adding Fib entry rd 300:1 prefix 10.1.1.1 nexthop 192.168.56.103 label 5000 afi AFI_IP 2018-05-12 10:54:45,186 | INFO | ool-201-thread-1 | BgpConfigurationManager | 339 - org.opendaylight.netvirt.bgpmanager-impl - 0.6.0.SNAPSHOT | ADD: Added Fib entry rd 300:1 prefix 10.1.1.1 nexthop 192.168.56.103 label 5000 2018-05-12 10:54:45,189 | INFO | atchingManager-0 | ResourceBatchingManager | 260 - org.opendaylight.genius.mdsalutil-api - 0.4.0.SNAPSHOT | Total taken ##time = 3ms for resourceList of size 1 for resourceType BGP-RESOURCES 2018-05-12 10:54:45,189 | INFO | eChangeHandler-0 | VrfEntryListener | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | ADD: Added Fib Entry rd 300:1 prefix 10.1.1.1/32 route-paths [RoutePaths\{getLabel=5000, getNexthopAddress=192.168.56.103, augmentations={}}] 2018-05-12 10:54:45,239 | WARN | atchingManager-0 | NexthopManager | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | Failed to determine network type for prefixIp 10.1.1.1/32 using tunnel 2018-05-12 10:54:45,359 | INFO | atchingManager-0 | ResourceBatchingManager | 260 - org.opendaylight.genius.mdsalutil-api - 0.4.0.SNAPSHOT | Total taken ##time = 169ms for resourceList of size 1 for resourceType FIB-VRFENTRY 2018-05-12 10:55:12,647 | INFO | er@1917ad90Timer | teInvalidatingHashSessionManager | 444 - org.ops4j.pax.web.pax-web-jetty - 6.0.7 | Timing out for 1 session(s) with id 1jx5lx9pdx9w1sm5khj2c2p43 2018-05-12 10:55:16,797 | INFO | ool-201-thread-1 | BgpConfigurationManager | 339 - org.opendaylight.netvirt.bgpmanager-impl - 0.6.0.SNAPSHOT | ADD: Adding Fib entry rd 300:1 prefix 10.1.1.1 nexthop 192.168.56.104 label 6000 afi AFI_IP 2018-05-12 10:55:16,797 | INFO | ool-201-thread-1 | BgpConfigurationManager | 339 - org.opendaylight.netvirt.bgpmanager-impl - 0.6.0.SNAPSHOT | ADD: Added Fib entry rd 300:1 prefix 10.1.1.1 nexthop 192.168.56.104 label 6000 2018-05-12 10:55:16,825 | INFO | atchingManager-0 | ResourceBatchingManager | 260 - org.opendaylight.genius.mdsalutil-api - 0.4.0.SNAPSHOT | Total taken ##time = 27ms for resourceList of size 1 for resourceType BGP-RESOURCES 2018-05-12 10:55:16,825 | INFO | eChangeHandler-0 | VrfEntryListener | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | UPDATE: Updated BGP advertised Fib Entry with rd 300:1 prefix 10.1.1.1/32 route-paths [RoutePaths{getLabel=5000, getNexthopAddress=192.168.56.103, augmentations={}}, RoutePaths{getLabel=6000, getNexthopAddress=192.168.56.104, augmentations={}}] 2018-05-12 10:55:16,825 | WARN | atchingManager-0 | NexthopManager | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | Failed to determine network type for prefixIp 10.1.1.1/32 using tunnel 2018-05-12 10:55:16,826 | WARN | atchingManager-0 | NexthopManager | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | Failed to determine network type for prefixIp 10.1.1.1/32 using tunnel 2018-05-12 10:55:16,826 | WARN | atchingManager-0 | NexthopManager | 350 - org.opendaylight.netvirt.fibmanager-impl - 0.6.0.SNAPSHOT | RPC Call to getTunnelInterfaceName returned with Errors [] |
| Comments |
| Comment by Abhinav Gupta [ 25/Nov/19 ] |
|
UC not pursued any longer |