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authorDonald Sharp <sharpd@cumulusnetworks.com>2019-05-09 20:06:13 -0400
committerDonald Sharp <sharpd@cumulusnetworks.com>2019-05-23 19:35:42 -0400
commitd4644d4196a74ef406a21b6fa6eb4a64b045bde3 (patch)
tree782a421ecb9774837848ab47497c20c94bfa797d /zebra/zebra_router.h
parent528628cb2ea4f5a522bf1f6d5b702bb188c4e30e (diff)
zebra: Add kernel level graceful restart
<Initial Code from Praveen Chaudhary> Add the a `--graceful_restart X` flag to zebra start that now creates a timer that pops in X seconds and will go through and remove all routes that are older than startup. If graceful_restart is not specified then we will just pop a timer that cleans everything up immediately. Signed-off-by: Praveen Chaudhary <pchaudhary@linkedin.com> Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'zebra/zebra_router.h')
-rw-r--r--zebra/zebra_router.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/zebra/zebra_router.h b/zebra/zebra_router.h
index b3def297ac..6c9f3a0f28 100644
--- a/zebra/zebra_router.h
+++ b/zebra/zebra_router.h
@@ -112,8 +112,15 @@ struct zebra_router {
struct zebra_vrf *evpn_vrf;
uint32_t multipath_num;
+
+ /*
+ * Time for when we sweep the rib from old routes
+ */
+ time_t startup_time;
};
+#define GRACEFUL_RESTART_TIME 60
+
extern struct zebra_router zrouter;
extern void zebra_router_init(void);