zebra: On shutdown, ensure ctx's in rib_dplane_q are freed

a) Rename rib_init to zebra_rib_init() to better follow how
things are named

b) on shutdown cycle through the rib_dplane_q and free
up any contexts sitting in it.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index 45a75ba24b..bd82d6caf8 100644
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -4926,7 +4926,7 @@ static void check_route_info(void)
 }
 
 /* Routing information base initialize. */
-void rib_init(void)
+void zebra_rib_init(void)
 {
 	check_route_info();
 
@@ -4938,6 +4938,20 @@ void rib_init(void)
 	zebra_dplane_init(rib_dplane_results);
 }
 
+void zebra_rib_terminate(void)
+{
+	struct zebra_dplane_ctx *ctx;
+
+	EVENT_OFF(t_dplane);
+
+	ctx = dplane_ctx_dequeue(&rib_dplane_q);
+	while (ctx) {
+		dplane_ctx_fini(&ctx);
+
+		ctx = dplane_ctx_dequeue(&rib_dplane_q);
+	}
+}
+
 /*
  * vrf_id_get_next
  *