static: [SRv6] Fixing uninstall and reinstall uA Sids upon Intf flaps #19027
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Static daemons in the current code does not remove/add SRv6 sids configured with behavior uA on an interface when it receives the interface events. Fixing this. Initial state: ip -6 -d route | grep End.X unicast fcbb:bbbb:fe5::/48 nhid 16 encap seg6local action End.X nh6 fe80::c0f9:81ff:fe68:6455 dev r1-eth1 proto 196 scope global metric 20 pref medium vtysh -c "sh ipv6 route" | grep seg6 S>* fcbb:bbbb:fe5::/48 [1/0] is directly connected, r1-eth1, seg6local uA nh6 fe80::c0f9:81ff:fe68:6455, weight 1, 00:00:20 ip link set down r1-eth1 vtysh -c "sh ipv6 route" | grep seg6 S> fcbb:bbbb:fe5::/48 [1/0] is directly connected, r1-eth1 inactive, seg6local uA nh6 fe80::c0f9:81ff:fe68:6455, weight 1, 00:00:28 ip -6 -d route | grep End.X ip link set up r1-eth1 vtysh -c "sh ipv6 route" | grep seg6 S>* fcbb:bbbb:fe5::/48 [1/0] is directly connected, r1-eth1, seg6local uA nh6 fe80::c0f9:81ff:fe68:6455, weight 1, 00:00:41 ip -6 -d route | grep End.X Signed-off-by: Rajasekar Raja <[email protected]>
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@Mergifyio backport dev/10.4 |
✅ Backports have been createdDetails
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ton31337
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static: [SRv6] Fixing uninstall and reinstall uA Sids upon Intf flaps (backport #19027)
cscarpitta
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- staticd: Do not log uninitialized nexthop variable (FRRouting/frr#18271) - staticd: fix deref of NULL pointer in srv6 code (FRRouting/frr#18890) - static: [SRv6] Fixing uninstall and reinstall uA Sids upon Intf flaps (FRRouting/frr#19027) Signed-off-by: Carmine Scarpitta <[email protected]>
cscarpitta
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Jul 17, 2025
- staticd: Do not log uninitialized nexthop variable (FRRouting/frr#18271) - staticd: fix deref of NULL pointer in srv6 code (FRRouting/frr#18890) - static: [SRv6] Fixing uninstall and reinstall uA Sids upon Intf flaps (FRRouting/frr#19027) Signed-off-by: Carmine Scarpitta <[email protected]>
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Static daemons in the current code does not remove/add SRv6 sids configured with behavior uA on an interface when it receives the interface events.
Fixing this.