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      1  0  stevel /*
      2  0  stevel  * CDDL HEADER START
      3  0  stevel  *
      4  0  stevel  * The contents of this file are subject to the terms of the
      5  0  stevel  * Common Development and Distribution License, Version 1.0 only
      6  0  stevel  * (the "License").  You may not use this file except in compliance
      7  0  stevel  * with the License.
      8  0  stevel  *
      9  0  stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  0  stevel  * or http://www.opensolaris.org/os/licensing.
     11  0  stevel  * See the License for the specific language governing permissions
     12  0  stevel  * and limitations under the License.
     13  0  stevel  *
     14  0  stevel  * When distributing Covered Code, include this CDDL HEADER in each
     15  0  stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  0  stevel  * If applicable, add the following below this CDDL HEADER, with the
     17  0  stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     18  0  stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  0  stevel  *
     20  0  stevel  * CDDL HEADER END
     21  0  stevel  */
     22  0  stevel /*
     23  0  stevel  * Copyright (c) 1991-2001 by Sun Microsystems, Inc.
     24  0  stevel  * All rights reserved.
     25  0  stevel  */
     26  0  stevel 
     27  0  stevel #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28  0  stevel 
     29  0  stevel #include <stdio.h>
     30  0  stevel #include <sys/types.h>
     31  0  stevel 
     32  0  stevel #include <at.h>
     33  0  stevel #include <snoop.h>
     34  0  stevel 
     35  0  stevel static char *adsp_ctrl(uint8_t);
     36  0  stevel 
     37  0  stevel void
     38  0  stevel interpret_adsp(int flags, struct ddp_adsphdr *adp, int len)
     39  0  stevel {
     40  0  stevel 	struct ddp_adsp_open *apo;
     41  0  stevel 
     42  0  stevel 	if (flags & F_SUM) {
     43  0  stevel 		if (len < sizeof (struct ddp_adsphdr)) {
     44  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     45  0  stevel 			    "ADSP (short packet)");
     46  0  stevel 			return;
     47  0  stevel 		}
     48  0  stevel 		(void) snprintf(get_sum_line(), MAXLINE,
     49  0  stevel 		    "ADSP ConnID=%u (%s)",
     50  0  stevel 		    get_short(adp->ad_connid),
     51  0  stevel 		    adsp_ctrl(adp->ad_desc));
     52  0  stevel 	}
     53  0  stevel 
     54  0  stevel 	if (flags & F_DTAIL) {
     55  0  stevel 		show_header("ADSP: ", "ADSP Header",
     56  0  stevel 		    len - sizeof (struct ddp_adsphdr));
     57  0  stevel 		show_space();
     58  0  stevel 
     59  0  stevel 		if (len < sizeof (struct ddp_adsphdr)) {
     60  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
     61  0  stevel 			    "(short packet)");
     62  0  stevel 			return;
     63  0  stevel 		}
     64  0  stevel 
     65  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     66  0  stevel 		    "ConnID = %u, ByteSeq = %u, RecvSeq = %u",
     67  0  stevel 		    get_short(adp->ad_connid),
     68  0  stevel 		    get_long(adp->ad_fbseq),
     69  0  stevel 		    get_long(adp->ad_nrseq));
     70  0  stevel 
     71  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     72  0  stevel 		    "RcvWin = %u, Ctrl = 0x%x (%s)",
     73  0  stevel 		    get_short(adp->ad_rcvwin),
     74  0  stevel 		    adp->ad_desc,
     75  0  stevel 		    adsp_ctrl(adp->ad_desc));
     76  0  stevel 
     77  0  stevel 		switch (adp->ad_desc) {
     78  0  stevel 		case AD_CREQ:		/* open requests */
     79  0  stevel 		case AD_CACK:
     80  0  stevel 		case AD_CREQ_ACK:
     81  0  stevel 		case AD_CDENY:
     82  0  stevel 			apo = (struct ddp_adsp_open *)adp;
     83  0  stevel 			if (len < sizeof (struct ddp_adsp_open)) {
     84  0  stevel 				(void) snprintf(get_line(0, 0),
     85  0  stevel 				    get_line_remain(),
     86  0  stevel 				    "(short packet)");
     87  0  stevel 				return;
     88  0  stevel 			}
     89  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
     90  0  stevel 			    "Dest ConnID = %u, AttRcvSeq = %u",
     91  0  stevel 			    get_short(apo->ad_dconnid),
     92  0  stevel 			    get_long(apo->ad_attseq));
     93  0  stevel 			break;
     94  0  stevel 		}
     95  0  stevel 
     96  0  stevel 		if (adp->ad_desc & AD_ATT) {
     97  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
     98  0  stevel 			    "AttCode = 0x%x",
     99  0  stevel 			    get_short(((struct ddp_adsp_att *)adp)->
    100  0  stevel 				ad_att_code));
    101  0  stevel 		}
    102  0  stevel 	}
    103  0  stevel }
    104  0  stevel 
    105  0  stevel static char *adsp_ctrl_msg[] = {
    106  0  stevel 	"Probe/Ack",
    107  0  stevel 	"OpenConnReq",
    108  0  stevel 	"OpenConnAck",
    109  0  stevel 	"OpenConnReq+Ack",
    110  0  stevel 	"OpenConnDeny",
    111  0  stevel 	"CloseConnAdv",
    112  0  stevel 	"ForwReset",
    113  0  stevel 	"ForwReset Ack",
    114  0  stevel 	"RetransAdv",
    115  0  stevel 	"9", "10", "11", "12", "13", "14", "15",
    116  0  stevel };
    117  0  stevel 
    118  0  stevel static char *
    119  0  stevel adsp_ctrl(uint8_t ctrl)
    120  0  stevel {
    121  0  stevel 	static char buf[50];
    122  0  stevel 	char *p = buf;
    123  0  stevel 	char *tail = &buf[sizeof (buf)];
    124  0  stevel 
    125  0  stevel 	if (ctrl & AD_ACKREQ)
    126  0  stevel 		p += snprintf(p, tail-p, "AckReq");
    127  0  stevel 
    128  0  stevel 	if (ctrl & AD_EOM) {
    129  0  stevel 		p += snprintf(p, tail-p, p == buf ? "EOM" : " EOM");
    130  0  stevel 	}
    131  0  stevel 
    132  0  stevel 	if (ctrl & AD_ATT) {
    133  0  stevel 		p += snprintf(p, tail-p, p == buf ? "Att" : " Att");
    134  0  stevel 	}
    135  0  stevel 
    136  0  stevel 	if (ctrl & AD_CTRL) {
    137  0  stevel 		(void) snprintf(p, tail-p, "%s%s", p == buf ? "" : " ",
    138  0  stevel 		    adsp_ctrl_msg[ctrl & AD_CTRL_MASK]);
    139  0  stevel 	}
    140  0  stevel 
    141  0  stevel 	return (buf);
    142  0  stevel }
    143