diff options
| author | Donald Sharp <sharpd@nvidia.com> | 2024-09-11 14:19:51 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2024-09-16 09:34:05 -0400 |
| commit | 3be8b48e6bab845a57b9bee83158f5b5bdf10555 (patch) | |
| tree | cae2cdf4d787482c4f0a418c6fd54afbd04f5d25 /zebra/zebra_rib.c | |
| parent | ce166ca78928d31200461ec841ac597ac97c52e9 (diff) | |
zebra: Reinstall nexthop when interface comes back up
If a interface down event caused a nexthop group to remove
one of the entries in the kernel, have it be reinstalled
when the interface comes back up. Mark the nexthop as
usable.
new behavior:
eva# show nexthop-group rib 181818168
ID: 181818168 (sharp)
RefCnt: 1
Uptime: 00:00:23
VRF: default(bad-value)
Valid, Installed
Depends: (35) (38) (44) (51)
via 192.168.99.33, dummy1 (vrf default), weight 1
via 192.168.100.33, dummy2 (vrf default), weight 1
via 192.168.101.33, dummy3 (vrf default), weight 1
via 192.168.102.33, dummy4 (vrf default), weight 1
eva# conf
eva(config)# int dummy3
eva(config-if)# shut
eva(config-if)# do show nexthop-group rib 181818168
ID: 181818168 (sharp)
RefCnt: 1
Uptime: 00:00:44
VRF: default(bad-value)
Depends: (35) (38) (44) (51)
via 192.168.99.33, dummy1 (vrf default), weight 1
via 192.168.100.33, dummy2 (vrf default), weight 1
via 192.168.101.33, dummy3 (vrf default) inactive, weight 1
via 192.168.102.33, dummy4 (vrf default), weight 1
eva(config-if)# no shut
eva(config-if)# do show nexthop-group rib 181818168
ID: 181818168 (sharp)
RefCnt: 1
Uptime: 00:00:53
VRF: default(bad-value)
Valid, Installed
Depends: (35) (38) (44) (51)
via 192.168.99.33, dummy1 (vrf default), weight 1
via 192.168.100.33, dummy2 (vrf default), weight 1
via 192.168.101.33, dummy3 (vrf default), weight 1
via 192.168.102.33, dummy4 (vrf default), weight 1
eva(config-if)# exit
eva(config)# exit
eva# exit
sharpd@eva ~/frr1 (master) [255]> ip nexthop show id 181818168
id 181818168 group 35/38/44/51 proto 194
sharpd@eva ~/frr1 (master)>
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'zebra/zebra_rib.c')
0 files changed, 0 insertions, 0 deletions