diff options
| -rw-r--r-- | zebra/zebra_nhg.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/zebra/zebra_nhg.c b/zebra/zebra_nhg.c index 0a79ed559..712b2534c 100644 --- a/zebra/zebra_nhg.c +++ b/zebra/zebra_nhg.c @@ -3454,7 +3454,13 @@ void zebra_nhg_dplane_result(struct zebra_dplane_ctx *ctx) ZAPI_NHG_INSTALLED); break; case ZEBRA_DPLANE_REQUEST_FAILURE: - UNSET_FLAG(nhe->flags, NEXTHOP_GROUP_INSTALLED); + /* + * With a request failure it is unknown what we now know + * this is because Zebra has lost track of whether or not + * any previous versions of this NHG are in the kernel + * or even what those versions were. So at this point + * we cannot unset the INSTALLED flag. + */ /* If daemon nhg, send it an update */ if (PROTO_OWNED(nhe)) zsend_nhg_notify(nhe->type, nhe->zapi_instance, @@ -3918,7 +3924,14 @@ void zebra_interface_nhg_reinstall(struct interface *ifp) __func__, ifp->name); frr_each (nhg_connected_tree, &zif->nhg_dependents, rb_node_dep) { + /* + * The nexthop associated with this was set as !ACTIVE + * so we need to turn it back to active when we get to + * this point again + */ + SET_FLAG(rb_node_dep->nhe->nhg.nexthop->flags, NEXTHOP_FLAG_ACTIVE); nh = rb_node_dep->nhe->nhg.nexthop; + if (zebra_nhg_set_valid_if_active(rb_node_dep->nhe)) { if (IS_ZEBRA_DEBUG_NHG_DETAIL) zlog_debug( |