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authorLouis Scalbert <louis.scalbert@6wind.com>2022-04-26 16:57:45 +0200
committerLouis Scalbert <louis.scalbert@6wind.com>2024-02-14 16:39:51 +0100
commitb45c5cd959ecf859aa11673ab83d169b76988ba2 (patch)
tree896ad07922337b8c4edafeb0999104de6fd870a4 /bgpd/bgp_zebra.c
parentc102adde305f6cc823134235bad9ad9ede31318d (diff)
bgpd: update route leak when vrf state changes
Locally leaked routes remain active after the nexthop VRF interface goes down. Update route leaking when the loopback or a VRF interface state change is received from zebra. Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
Diffstat (limited to 'bgpd/bgp_zebra.c')
-rw-r--r--bgpd/bgp_zebra.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 1172514e52..54b792af29 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -235,6 +235,14 @@ static int bgp_ifp_up(struct interface *ifp)
hook_call(bgp_vrf_status_changed, bgp, ifp);
bgp_nht_ifp_up(ifp);
+ if (bgp_get_default() && if_is_loopback(ifp)) {
+ vpn_leak_zebra_vrf_label_update(bgp, AFI_IP);
+ vpn_leak_zebra_vrf_label_update(bgp, AFI_IP6);
+ vpn_leak_zebra_vrf_sid_update(bgp, AFI_IP);
+ vpn_leak_zebra_vrf_sid_update(bgp, AFI_IP6);
+ vpn_leak_postchange_all();
+ }
+
return 0;
}
@@ -282,6 +290,14 @@ static int bgp_ifp_down(struct interface *ifp)
hook_call(bgp_vrf_status_changed, bgp, ifp);
bgp_nht_ifp_down(ifp);
+ if (bgp_get_default() && if_is_loopback(ifp)) {
+ vpn_leak_zebra_vrf_label_withdraw(bgp, AFI_IP);
+ vpn_leak_zebra_vrf_label_withdraw(bgp, AFI_IP6);
+ vpn_leak_zebra_vrf_sid_withdraw(bgp, AFI_IP);
+ vpn_leak_zebra_vrf_sid_withdraw(bgp, AFI_IP6);
+ vpn_leak_postchange_all();
+ }
+
return 0;
}