/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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.
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright 1994 Apple Computer, Inc.
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_dl.h>
+#include <net/dlil.h>
#include <net/ethernet.h>
+#include <net/kpi_protocol.h>
#include <netat/sysglue.h>
#include <netat/appletalk.h>
#include <netat/ddp.h>
#include <netat/at_aarp.h>
#include <netat/at_pat.h>
+#include <netat/atp.h>
#include <netat/debug.h>
#define DSAP_SNAP 0xaa
-extern void gref_init(), atp_init(), atp_link(), atp_unlink();
-
extern int adspInited;
static llc_header_t snap_hdr_at = SNAP_HDR_AT;
static unsigned char snap_proto_ddp[5] = SNAP_PROTO_AT;
static unsigned char snap_proto_aarp[5] = SNAP_PROTO_AARP;
-int pktsIn, pktsOut;
+static void at_input_packet(protocol_family_t protocol, mbuf_t m);
struct ifqueue atalkintrq; /* appletalk and aarp packet input queue */
short appletalk_inited = 0;
-extern atlock_t
- ddpall_lock, ddpinp_lock, arpinp_lock, refall_lock, nve_lock,
- aspall_lock, asptmo_lock, atpall_lock, atptmo_lock, atpgen_lock;
+void atalk_load(void);
+void atalk_unload(void);
+
+extern lck_mtx_t *domain_proto_mtx;
+
+extern int pktsIn, pktsOut;
-extern int (*sys_ATsocket )(), (*sys_ATgetmsg)(), (*sys_ATputmsg)();
-extern int (*sys_ATPsndreq)(), (*sys_ATPsndrsp)();
-extern int (*sys_ATPgetreq)(), (*sys_ATPgetrsp)();
void atalk_load()
{
- extern int _ATsocket(), _ATgetmsg(), _ATputmsg();
- extern int _ATPsndreq(), _ATPsndrsp(), _ATPgetreq(), _ATPgetrsp();
-
- sys_ATsocket = _ATsocket;
- sys_ATgetmsg = _ATgetmsg;
- sys_ATputmsg = _ATputmsg;
- sys_ATPsndreq = _ATPsndreq;
- sys_ATPsndrsp = _ATPsndrsp;
- sys_ATPgetreq = _ATPgetreq;
- sys_ATPgetrsp = _ATPgetrsp;
-
- ATLOCKINIT(ddpall_lock);
- ATLOCKINIT(ddpinp_lock);
- ATLOCKINIT(arpinp_lock);
- ATLOCKINIT(refall_lock);
- ATLOCKINIT(aspall_lock);
- ATLOCKINIT(asptmo_lock);
- ATLOCKINIT(atpall_lock);
- ATLOCKINIT(atptmo_lock);
- ATLOCKINIT(atpgen_lock);
- ATLOCKINIT(nve_lock);
-
atp_init();
atp_link();
adspInited = 0;
for 2225395
this happens in adsp_open and is undone on ADSP_UNLINK
*/
+ lck_mtx_unlock(domain_proto_mtx);
+ proto_register_input(PF_APPLETALK, at_input_packet, NULL, 0);
+ lck_mtx_lock(domain_proto_mtx);
} /* atalk_load */
/* Undo everything atalk_load() did. */
void atalk_unload() /* not currently used */
{
- extern gbuf_t *scb_resource_m;
- extern gbuf_t *atp_resource_m;
-
- sys_ATsocket = 0;
- sys_ATgetmsg = 0;
- sys_ATputmsg = 0;
- sys_ATPsndreq = 0;
- sys_ATPsndrsp = 0;
- sys_ATPgetreq = 0;
- sys_ATPgetrsp = 0;
-
atp_unlink();
#ifdef NOT_YET
- if (scb_resource_m) {
- gbuf_freem(scb_resource_m);
- scb_resource_m = 0;
- scb_free_list = 0;
- }
- /* allocated in atp_trans_alloc() */
- if (atp_resource_m) {
- gbuf_freem(atp_resource_m);
- atp_resource_m = 0;
- atp_trans_free_list = 0;
+ {
+ extern gbuf_t *scb_resource_m;
+ extern gbuf_t *atp_resource_m;
+ if (scb_resource_m) {
+ gbuf_freem(scb_resource_m);
+ scb_resource_m = 0;
+ scb_free_list = 0;
+ }
+ /* allocated in atp_trans_alloc() */
+ if (atp_resource_m) {
+ gbuf_freem(atp_resource_m);
+ atp_resource_m = 0;
+ atp_trans_free_list = 0;
+ }
}
#endif
appletalk_inited = 0;
} /* atalk_unload */
-void appletalk_hack_start()
+void appletalk_hack_start(void)
{
if (!appletalk_inited) {
atalk_load();
int pat_output(patp, mlist, dst_addr, type)
at_ifaddr_t *patp;
struct mbuf *mlist; /* packet chain */
- unsigned char *dst_addr;
+ unsigned char *dst_addr; /* for atalk addr - net # must be in network byte order */
int type;
{
struct mbuf *m, *m1;
kprintf("po: mlen= %d, m2len= %d\n", m->m_len,
(m->m_next)->m_len);
#endif
- dlil_output(patp->at_dl_tag, m, NULL, &dst, 0);
+ atalk_unlock();
+ dlil_output(patp->aa_ifp, PF_APPLETALK, m, NULL, &dst, 0);
+ atalk_lock();
pktsOut++;
}
return 0;
} /* pat_output */
-void atalkintr()
+static void
+at_input_packet(
+ __unused protocol_family_t protocol,
+ mbuf_t m)
{
- struct mbuf *m, *m1, *mlist = NULL;
+ struct mbuf *m1;
struct ifnet *ifp;
- int s;
llc_header_t *llc_header;
at_ifaddr_t *ifID;
char src[6];
enet_header_t *enet_header;
-
-next:
- s = splimp();
- IF_DEQUEUE(&atalkintrq, m);
- splx(s);
- if (m == 0)
- return;
-
- for ( ; m ; m = mlist) {
- mlist = m->m_nextpkt;
-#ifdef APPLETALK_DEBUG
- /* packet chains are not yet in use on input */
- if (mlist) kprintf("atalkintr: packet chain\n");
-#endif
- m->m_nextpkt = 0;
-
- if (!appletalk_inited) {
+ if (!appletalk_inited) {
m_freem(m);
- continue;
- }
+ return;
+ }
- if ((m->m_flags & M_PKTHDR) == 0) {
+ if ((m->m_flags & M_PKTHDR) == 0) {
#ifdef APPLETALK_DEBUG
- kprintf("atalkintr: no HDR on packet received");
+ kprintf("atalkintr: no HDR on packet received");
#endif
m_freem(m);
- continue;
- }
+ return;
+ }
/* make sure the interface this packet was received on is configured
for AppleTalk */
/* if we didn't find a matching interface */
if (!ifID) {
m_freem(m);
- continue; /* was EAFNOSUPPORT */
+ return; /* was EAFNOSUPPORT */
}
/* make sure the entire packet header is in the current mbuf */
kprintf("atalkintr: packet too small\n");
#endif
m_freem(m);
- continue;
+ return;
}
enet_header = mtod(m, enet_header_t *);
/* Ignore multicast packets from local station */
/* *** Note: code for IFTYPE_TOKENTALK may be needed here. *** */
- if (ifID->aa_ifp->if_type == IFT_ETHER) {
+ if (ifID->aa_ifp->if_type == IFT_ETHER ||
+ ifID->aa_ifp->if_type == IFT_L2VLAN ||
+ ifID->aa_ifp->if_type == IFT_IEEE8023ADLAG) {
bcopy((char *)enet_header->src, src, sizeof(src));
#ifdef COMMENT /* In order to receive packets from the Blue Box, we cannot
(bcmp(src, ifID->xaddr, sizeof(src)) == 0)) {
/* Packet rejected: think it's a local mcast. */
m_freem(m);
- continue; /* was EAFNOSUPPORT */
+ return; /* was EAFNOSUPPORT */
}
-#endif COMMENT
+#endif /* COMMENT */
llc_header = (llc_header_t *)(enet_header+1);
llc_header->protocol[4]);
#endif
m_freem(m);
- continue; /* was EAFNOSUPPORT */
+ return; /* was EAFNOSUPPORT */
}
}
MCHTYPE(m, MSG_DATA); /* set the mbuf type */
ifID->stats.rcv_bytes += m1->m_len;
if (!MULTIPORT_MODE)
- ddp_glean(m, ifID, src);
+ ddp_glean(m, ifID, (struct etalk_addr *)src);
ddp_input(m, ifID);
} else {
#endif
m_freem(m);
}
- }
}
- goto next;
-} /* atalkintr */
+}
projects / apple / xnu.git / blobdiff