zebra, lib: fix the ZEBRA_INTERFACE_VRF_UPDATE zapi message

[mirror_frr.git] / ospf6d / ospf6_proto.c

diff --git a/ospf6d/ospf6_proto.c b/ospf6d/ospf6_proto.c
index 4b56a64b7f66803e9e788c3808316ccad5f356a2..864974c9a4c3d952723a1a9a6dede2e786c685ab 100644 (file)
--- a/ospf6d/ospf6_proto.c
+++ b/ospf6d/ospf6_proto.c
@@ -24,6 +24,16 @@
 
 #include "ospf6_proto.h"
 
+void ospf6_prefix_in6_addr(struct in6_addr *in6, const void *prefix_buf,
+                          const struct ospf6_prefix *p)
+{
+       ptrdiff_t in6_off = (caddr_t)p->addr - (caddr_t)prefix_buf;
+
+       memset(in6, 0, sizeof(struct in6_addr));
+       memcpy(in6, (uint8_t *)prefix_buf + in6_off,
+              OSPF6_PREFIX_SPACE(p->prefix_length));
+}
+
 void ospf6_prefix_apply_mask(struct ospf6_prefix *op)
 {
        uint8_t *pnt, mask;