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The ieee1394 arp reply should be broadcast.

This commit is contained in:
enami 2002-06-24 21:25:34 +00:00
parent 4ce40595e2
commit 37f335b28b
1 changed files with 17 additions and 4 deletions
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21
sys/netinet/if_arp.c
View File

@ -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 @@ reply:
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;