From: Mark Stapp <mjs@voltanet.io>
Date: Tue, 12 Jun 2018 20:33:30 +0000 (-0400)
Subject: libs: add ALL_NEXTHOPS_PTR iterator macro
X-Git-Tag: frr-6.1-dev~179^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=d826a734af340d12296ccb78cba73828ace66468;p=mirror%2Ffrr.git

libs: add ALL_NEXTHOPS_PTR iterator macro

Because sometimes we have a pointer to a nexthop_group.

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

diff --git a/lib/nexthop_group.h b/lib/nexthop_group.h
index a44f4e3542..473ecb34fc 100644
--- a/lib/nexthop_group.h
+++ b/lib/nexthop_group.h
@@ -56,6 +56,11 @@ void copy_nexthops(struct nexthop **tnh, struct nexthop *nh,
 	(nhop);								\
 	(nhop) = nexthop_next(nhop)
 
+#define ALL_NEXTHOPS_PTR(head, nhop)					\
+	(nhop) = ((head)->nexthop);					\
+	(nhop);								\
+	(nhop) = nexthop_next(nhop)
+
 
 struct nexthop_hold {
 	char *nhvrf_name;