xnu-792.10.96.tar.gz

[apple/xnu.git] / bsd / netat / adsp_RxData.c

diff --git a/bsd/netat/adsp_RxData.c b/bsd/netat/adsp_RxData.c
index 96280bb611d0e46c42801025d9b4e83a0597876d..02d73204466ad6f4ae9952a45289a2e1cd7b6fc8 100644 (file)
--- a/bsd/netat/adsp_RxData.c
+++ b/bsd/netat/adsp_RxData.c
@@ -3,22 +3,19 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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. 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
+ * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -110,20 +107,18 @@ void CheckRecvSeq(sp, f)  /* (CCBPtr sp, ADSP_FRAMEPtr f) */
     register CCBPtr sp;
     register ADSP_FRAMEPtr f;
 {
-    int s;
     int pktNextRecvSeq;
     int sendWdwSeq;
     int eom;
     int hlen;
     register gbuf_t *mp;
        
-    ATDISABLE(s, sp->lock);
     if (f->descriptor & ADSP_ACK_REQ_BIT) { /* He wants an Ack */
        sp->sendDataAck = 1;
        sp->callSend = 1;
     }
        
-    pktNextRecvSeq = netdw(UAL_VALUE(f->pktNextRecvSeq)); /* Local copy */
+    pktNextRecvSeq = UAL_VALUE_NTOH(f->pktNextRecvSeq); /* Local copy */
 
     /*
      * Make sure the sequence number corresponds to reality -- i.e. for 
@@ -238,7 +233,7 @@ void CheckRecvSeq(sp, f)    /* (CCBPtr sp, ADSP_FRAMEPtr f) */
        sp->callSend = 1;
 
 noack:
-    sendWdwSeq = netw(UAS_VALUE(f->pktRecvWdw)) - 1 + pktNextRecvSeq;
+    sendWdwSeq = UAS_VALUE_NTOH(f->pktRecvWdw) - 1 + pktNextRecvSeq;
 
     if (GT(sendWdwSeq, sp->sendWdwSeq))        /* Don't make send window smaller */
     {
@@ -246,7 +241,6 @@ noack:
                                /* if we can send more data */
        sp->sendWdwSeq  = sendWdwSeq;
     }
-    ATENABLE(s, sp->lock);
 }
 
 /*
@@ -272,7 +266,7 @@ int RXData(sp, mp, f, len)  /* (CCBPtr sp, ADSP_FRAMEPtr f, word len) */
     ADSP_FRAMEPtr f;
     int len;
 {
-    int s, offset;
+    int offset;
     int PktFirstByteSeq;
     short cnt;
     char eom;
@@ -290,14 +284,12 @@ int RXData(sp, mp, f, len)        /* (CCBPtr sp, ADSP_FRAMEPtr f, word len) */
 
     trace_mbufs(D_M_ADSP, "  mp", mp);
 
-    PktFirstByteSeq = netdw(UAL_VALUE(f->pktFirstByteSeq)); /* Local copy */
+    PktFirstByteSeq = UAL_VALUE_NTOH(f->pktFirstByteSeq); /* Local copy */
 
-    ATDISABLE(s, sp->lock);
     if (GT(PktFirstByteSeq, sp->recvSeq)) /* missed a packet (out of order) */
     {
        if (sp->badSeqCnt++ > sp->badSeqCnt) /* Need to send rexmit advice */
            sp->sendCtl |= B_CTL_RETRANSMIT;
-       ATENABLE(s, sp->lock);
        CheckRecvSeq(sp, f);    /* Will set send ACK flag if requested */
        CheckReadQueue(sp);
        gbuf_freem(mp);
@@ -310,7 +302,6 @@ int RXData(sp, mp, f, len)  /* (CCBPtr sp, ADSP_FRAMEPtr f, word len) */
     }
        
     if (LTE(PktFirstByteSeq + len + eom, sp->recvSeq)) { /* duplicate data? */
-       ATENABLE(s, sp->lock);
        CheckRecvSeq(sp, f);    /* Will set send ACK flag if requested */
        CheckReadQueue(sp);
        gbuf_freem(mp);
@@ -338,7 +329,7 @@ int RXData(sp, mp, f, len)  /* (CCBPtr sp, ADSP_FRAMEPtr f, word len) */
     {
        sp->rData = 1;          /* Not empty any more */
 
-       if ((sp->rpb)->ioc == mp) {
+       if ((sp->rpb)->ioc == (caddr_t)mp) {
           dPrintf(D_M_ADSP, D_L_TRACE, 
                   ("RXData: (pb->ioc == mp) no stored data\n"));
           KERNEL_DEBUG(DBG_ADSP_RCV, 4, sp, sp->rpb, 0, 0);
@@ -385,7 +376,6 @@ int RXData(sp, mp, f, len)  /* (CCBPtr sp, ADSP_FRAMEPtr f, word len) */
      * doing anything that might take a long while
      */
 
-    ATENABLE(s, sp->lock);
     CheckRecvSeq(sp, f);       /* Will set send ACK flag if requested */
     CheckReadQueue(sp);
     KERNEL_DEBUG(DBG_ADSP_RCV, 5, sp, sp->rbuf_mb, 0, 0);