diff options
| -rw-r--r-- | zebra/rtadv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/zebra/rtadv.c b/zebra/rtadv.c index 082a1b36..7ded4c80 100644 --- a/zebra/rtadv.c +++ b/zebra/rtadv.c @@ -283,7 +283,7 @@ rtadv_send_packet (int sock, struct interface *ifp) msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = (void *) adata; - msg.msg_controllen = CMSG_LEN(sizeof(struct in6_pktinfo)); + msg.msg_controllen = CMSG_SPACE(sizeof(struct in6_pktinfo)); msg.msg_flags = 0; iov.iov_base = buf; iov.iov_len = len; |