[src/trunk]: src/sys/netinet The ieee1394 arp reply should be broadcast.

[enami <enami%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0303183ce1f8
branches:  trunk
changeset: 533224:0303183ce1f8
user:      enami <enami%NetBSD.org@localhost>
date:      Mon Jun 24 21:25:34 2002 +0000

description:
The ieee1394 arp reply should be broadcast.

diffstat:

 sys/netinet/if_arp.c |  21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)

diffs (42 lines):

diff -r 6592f6fae24c -r 0303183ce1f8 sys/netinet/if_arp.c
--- a/sys/netinet/if_arp.c      Mon Jun 24 21:08:37 2002 +0000
+++ b/sys/netinet/if_arp.c      Mon Jun 24 21:25:34 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_arp.c,v 1.84 2002/06/24 10:52:15 enami Exp $        */
+/*     $NetBSD: if_arp.c,v 1.85 2002/06/24 21:25:34 enami Exp $        */
 
 /*-
  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.84 2002/06/24 10:52:15 enami Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.85 2002/06/24 21:25:34 enami Exp $");
 
 #include "opt_ddb.h"
 #include "opt_inet.h"
@@ -1085,8 +1085,21 @@
        bcopy((caddr_t)&itaddr, (caddr_t)ar_spa(ah), ah->ar_pln);
        ah->ar_op = htons(ARPOP_REPLY);
        ah->ar_pro = htons(ETHERTYPE_IP); /* let's be sure! */
-       m->m_flags &= ~(M_BCAST|M_MCAST); /* never reply by broadcast */
-       m->m_len = sizeof(*ah) + (2 * ah->ar_pln) + (2 * ah->ar_hln);
+       switch (ifp->if_type) {
+       case IFT_IEEE1394:
+               /*
+                * ieee1394 arp reply is broadcast
+                */
+               m->m_flags &= ~M_MCAST;
+               m->m_flags |= M_BCAST;
+               m->m_len = sizeof(*ah) + (2 * ah->ar_pln) + ah->ar_hln;
+               break;
+
+       default:
+               m->m_flags &= ~(M_BCAST|M_MCAST); /* never reply by broadcast */
+               m->m_len = sizeof(*ah) + (2 * ah->ar_pln) + (2 * ah->ar_hln);
+               break;
+       }
        m->m_pkthdr.len = m->m_len;
        sa.sa_family = AF_ARP;
        sa.sa_len = 2;