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OSPF: Fix handling of external routes on graceful restart

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We need to flush learned external LSAs a bit later than other LSAs (after
first feed after end of the graceful restart) to avoid flap of external
routes.
This commit is contained in:
Ondrej Zajicek (work)
2019-07-09 03:31:54 +02:00
parent 05e3933c06
commit 85840d4c03
6 changed files with 75 additions and 35 deletions
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3
proto/ospf/ospf.h
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@@ -223,7 +223,8 @@ struct ospf_proto
int areano; /* Number of area I belong to */
int padj; /* Number of neighbors in Exchange or Loading state */
int gr_count; /* Number of neighbors in graceful restart state */
int gr_recovery; /* Graceful restart recovery is active */
u8 gr_recovery; /* Graceful restart recovery is active */
u8 gr_cleanup; /* GR cleanup scheduled */
btime gr_timeout; /* The end time of grace restart recovery */
struct fib rtf; /* Routing table */
struct idm idm; /* OSPFv3 LSA ID map */