/*
* 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.
static unsigned char snap_proto_ddp[5] = SNAP_PROTO_AT;
static unsigned char snap_proto_aarp[5] = SNAP_PROTO_AARP;
+static void at_input_packet(protocol_family_t protocol, mbuf_t m);
+
int pktsIn, pktsOut;
struct ifqueue atalkintrq; /* appletalk and aarp packet input queue */
{
extern int _ATsocket(), _ATgetmsg(), _ATputmsg();
extern int _ATPsndreq(), _ATPsndrsp(), _ATPgetreq(), _ATPgetrsp();
+ extern lck_mtx_t *domain_proto_mtx;
sys_ATsocket = _ATsocket;
sys_ATgetmsg = _ATgetmsg;
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);
+ lck_mtx_lock(domain_proto_mtx);
} /* atalk_load */
/* Undo everything atalk_load() did. */
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 */
#endif
m_freem(m);
}
- }
}
- goto next;
-} /* atalkintr */
+}
projects / apple / xnu.git / blobdiff