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| author | Philippe Guibert <philippe.guibert@6wind.com> | 2023-11-23 14:19:04 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2023-11-30 14:17:46 +0100 |
| commit | 82beaf6ae520f1c969755ae0ee82d2af2f150927 (patch) | |
| tree | 9c0e950084b9698934fc4cd9eff7dea2fd4a2530 /tests/topotests/ospfv3_basic_functionality/test_ospfv3_authentication.py | |
| parent | 498505c25aafce1cada7c2761462425f7784703b (diff) | |
sharpd: fix deleting nhid when suppressing nexthop from nh group
When removing the last nexthop from a nexthop-group, the nexthop
group remains in the zebra contexts:
> ubuntu2204(config)# nexthop-group gdgd
> 2023/11/23 14:06:36 SHARP: [Q5NBA-GN1BG] NHG ID assigned: 179687502
> ubuntu2204(config-nh-group)# nexthop 192.0.2.7 loop1
> ubuntu2204(config-nh-group)# 2023/11/23 14:06:38 ZEBRA: [VNMVB-91G3G] _netlink_nexthop_build_group: ID (179687502): group 338
> 2023/11/23 14:06:38 ZEBRA: [R43C6-KYHWT] netlink_nexthop_msg_encode: RTM_NEWNEXTHOP, id=179687502
> 2023/11/23 14:06:38 ZEBRA: [HYEHE-CQZ9G] nl_batch_send: netlink-dp (NS 0), batch size=44, msg cnt=1
> 2023/11/23 14:06:38 SHARP: [JWRCN-N9K90] Installed nhg 179687502
>
> ubuntu2204(config-nh-group)# no nexthop 192.0.2.7 loop1
> 2023/11/23 14:06:47 SHARP: [Y2G2F-ZTW6M] nhg_add: nhg 179687502 not sent: no valid nexthops
> ubuntu2204(config-nh-group)# do show nexthop-group rib 179687502
> ID: 179687502 (sharp)
> RefCnt: 1
> Uptime: 00:00:23
> VRF: default
> Valid, Installed
> Depends: (338)
> via 192.0.2.7, loop1 (vrf default), weight 1
Fix this by sending an NHG_DEL message when no nexthops are attached,
and when the id was already installed.
Fixes: 5a9c0931aa95 ("sharpd: don't send invalid nexthop-groups to zebra")
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Diffstat (limited to 'tests/topotests/ospfv3_basic_functionality/test_ospfv3_authentication.py')
0 files changed, 0 insertions, 0 deletions