pbrd: When multiple items share the pnhc do the right thing

We had multiple pnhc cache entries with the same nexthop
pointer.  This causes some large amount of confusion.
Fixup the code to handle this situation better.

Ticket: CM-31044
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/pbrd/pbr_nht.h b/pbrd/pbr_nht.h
index a1099a00c6..b584863233 100644
--- a/pbrd/pbr_nht.h
+++ b/pbrd/pbr_nht.h
@@ -53,6 +53,7 @@ struct pbr_nexthop_cache {
 
 	struct nexthop *nexthop;
 
+	bool looked_at;
 	bool valid;
 };