lib: zapi nexthop sort fixes

The sorting for zapi nexthops in zapi routes needs to match
the sorting of nexthops done in zebra. Ensure all zapi_nexthop
attributes are included in the sort.

Signed-off-by: Mark Stapp <mjs@voltanet.io>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/zclient.h b/lib/zclient.h
index dab384d5ec..c6a67790a1 100644
--- a/lib/zclient.h
+++ b/lib/zclient.h
@@ -391,6 +391,11 @@ struct zmsghdr {
 } __attribute__((packed));
 #define ZAPI_HEADER_CMD_LOCATION offsetof(struct zmsghdr, command)
 
+/*
+ * ZAPI nexthop. Note that these are sorted when associated with ZAPI routes,
+ * and that sorting must be aligned with the sorting of nexthops in
+ * lib/nexthop.c. Any new fields must be accounted for in zapi_nexthop_cmp().
+ */
 struct zapi_nexthop {
 	enum nexthop_types_t type;
 	vrf_id_t vrf_id;