*
* @APPLE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
+extern void * kdp_get_interface();
/*
* Process a received Ethernet packet;
register struct rtentry *rt;
register struct ether_header *eh;
int off, len = m->m_pkthdr.len;
- int hlen; /* link layer header lenght */
+ int hlen; /* link layer header length */
struct arpcom *ac = IFP2AC(ifp);
if ((rt->rt_flags & RTF_UP) == 0) {
rt0 = rt = rtalloc1(dst_netaddr, 1, 0UL);
if (rt0)
- rt->rt_refcnt--;
+ rtunref(rt);
else
return EHOSTUNREACH;
}
if (ifp->if_init)
ifp->if_init(ifp->if_softc); /* before arpwhohas */
- //
- // See if another station has *our* IP address.
- // i.e.: There is an address conflict! If a
- // conflict exists, a message is sent to the
- // console.
- //
- if (IA_SIN(ifa)->sin_addr.s_addr != 0)
- {
- /* don't bother for 0.0.0.0 */
- ac->ac_ipaddr = IA_SIN(ifa)->sin_addr;
- arpwhohas(ac, &IA_SIN(ifa)->sin_addr);
- }
-
arp_ifinit(IFP2AC(ifp), ifa);
+ /*
+ * Register new IP and MAC addresses with the kernel debugger
+ * if the interface is the same as was registered by IOKernelDebugger. If
+ * no interface was registered, fall back and just match against en0 interface.
+ */
+ if ((kdp_get_interface() != 0 && kdp_get_interface() == ifp->if_private)
+ || (kdp_get_interface() == 0 && ifp->if_unit == 0))
+ kdp_set_ip_and_mac_addresses(&(IA_SIN(ifa)->sin_addr), &(IFP2AC(ifp)->ac_enaddr));
break;
case SIOCSIFMTU:
/*
- * Set the interface MTU.
+ * IOKit IONetworkFamily will set the right MTU according to the driver
*/
- if (ifr->ifr_mtu > ETHERMTU) {
- error = EINVAL;
- } else {
- ifp->if_mtu = ifr->ifr_mtu;
- }
- break;
+
+ return (0);
default:
return EOPNOTSUPP;
-u_long
-ether_attach_inet(struct ifnet *ifp)
+int
+ether_attach_inet(struct ifnet *ifp, u_long *dl_tag)
{
struct dlil_proto_reg_str reg;
struct dlil_demux_desc desc;
struct dlil_demux_desc desc2;
- u_long ip_dl_tag=0;
u_short en_native=ETHERTYPE_IP;
u_short arp_native=ETHERTYPE_ARP;
int stat;
int i;
- stat = dlil_find_dltag(ifp->if_family, ifp->if_unit, PF_INET, &ip_dl_tag);
+ stat = dlil_find_dltag(ifp->if_family, ifp->if_unit, PF_INET, dl_tag);
if (stat == 0)
- return ip_dl_tag;
+ return (stat);
TAILQ_INIT(®.demux_desc_head);
desc.type = DLIL_DESC_RAW;
desc2.native_type = (char *) &arp_native;
TAILQ_INSERT_TAIL(®.demux_desc_head, &desc2, next);
- stat = dlil_attach_protocol(®, &ip_dl_tag);
+ stat = dlil_attach_protocol(®, dl_tag);
if (stat) {
printf("WARNING: ether_attach_inet can't attach ip to interface\n");
return stat;
}
- /* XXX avoid free'ing the interface */
- ifp->if_eflags |= IFEF_DETACH_DISABLED;
- return ip_dl_tag;
+ return (0);
}
-int ether_detach_inet(struct ifnet *ifp)
+int ether_detach_inet(struct ifnet *ifp, u_long dl_tag)
{
- u_long ip_dl_tag = 0;
int stat;
- stat = dlil_find_dltag(ifp->if_family, ifp->if_unit, PF_INET, &ip_dl_tag);
+ stat = dlil_find_dltag(ifp->if_family, ifp->if_unit, PF_INET, &dl_tag);
if (stat == 0) {
- stat = dlil_detach_protocol(ip_dl_tag);
+ stat = dlil_detach_protocol(dl_tag);
if (stat) {
printf("WARNING: ether_detach_inet can't detach ip from interface\n");
}
projects / apple / xnu.git / blobdiff