From: Lou Berger <lberger@labn.net>
Date: Tue, 12 Jan 2016 18:41:51 +0000 (-0500)
Subject: bgpd: add nexthop length to AF macro
X-Git-Tag: frr-2.0-rc1~691
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=95b9c671be55f45a2bae5d2ab1bb651cec7f023d;p=matthieu%2Ffrr.git

bgpd: add nexthop length to AF macro

Signed-off-by: Lou Berger <lberger@labn.net>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
(cherry picked from commit 3e841d3b49bdb475ce793eee5d82e5137dff57d3)
---

diff --git a/bgpd/bgp_nexthop.h b/bgpd/bgp_nexthop.h
index ff18e7dc43..a2d5ffdcc7 100644
--- a/bgpd/bgp_nexthop.h
+++ b/bgpd/bgp_nexthop.h
@@ -25,6 +25,15 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 #include "queue.h"
 #include "prefix.h"
 
+#define NEXTHOP_FAMILY(nexthop_len) ( \
+  ((nexthop_len) ==  4 ||             \
+   (nexthop_len) == 12 ? AF_INET :    \
+  ((nexthop_len) == 16 ||             \
+   (nexthop_len) == 24 ||             \
+   (nexthop_len) == 48 ? AF_INET6 :   \
+  AF_UNSPEC))                         \
+)
+
 /* BGP nexthop cache value structure. */
 struct bgp_nexthop_cache
 {