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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1991-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <sys/types.h>
#include <at.h>
#include <snoop.h>
static char *adsp_ctrl(uint8_t);
void
interpret_adsp(int flags, struct ddp_adsphdr *adp, int len)
{
struct ddp_adsp_open *apo;
if (flags & F_SUM) {
if (len < sizeof (struct ddp_adsphdr)) {
(void) snprintf(get_sum_line(), MAXLINE,
"ADSP (short packet)");
return;
}
(void) snprintf(get_sum_line(), MAXLINE,
"ADSP ConnID=%u (%s)",
get_short(adp->ad_connid),
adsp_ctrl(adp->ad_desc));
}
if (flags & F_DTAIL) {
show_header("ADSP: ", "ADSP Header",
len - sizeof (struct ddp_adsphdr));
show_space();
if (len < sizeof (struct ddp_adsphdr)) {
(void) snprintf(get_line(0, 0), get_line_remain(),
"(short packet)");
return;
}
(void) snprintf(get_line(0, 0), get_line_remain(),
"ConnID = %u, ByteSeq = %u, RecvSeq = %u",
get_short(adp->ad_connid),
get_long(adp->ad_fbseq),
get_long(adp->ad_nrseq));
(void) snprintf(get_line(0, 0), get_line_remain(),
"RcvWin = %u, Ctrl = 0x%x (%s)",
get_short(adp->ad_rcvwin),
adp->ad_desc,
adsp_ctrl(adp->ad_desc));
switch (adp->ad_desc) {
case AD_CREQ: /* open requests */
case AD_CACK:
case AD_CREQ_ACK:
case AD_CDENY:
apo = (struct ddp_adsp_open *)adp;
if (len < sizeof (struct ddp_adsp_open)) {
(void) snprintf(get_line(0, 0),
get_line_remain(),
"(short packet)");
return;
}
(void) snprintf(get_line(0, 0), get_line_remain(),
"Dest ConnID = %u, AttRcvSeq = %u",
get_short(apo->ad_dconnid),
get_long(apo->ad_attseq));
break;
}
if (adp->ad_desc & AD_ATT) {
(void) snprintf(get_line(0, 0), get_line_remain(),
"AttCode = 0x%x",
get_short(((struct ddp_adsp_att *)adp)->
ad_att_code));
}
}
}
static char *adsp_ctrl_msg[] = {
"Probe/Ack",
"OpenConnReq",
"OpenConnAck",
"OpenConnReq+Ack",
"OpenConnDeny",
"CloseConnAdv",
"ForwReset",
"ForwReset Ack",
"RetransAdv",
"9", "10", "11", "12", "13", "14", "15",
};
static char *
adsp_ctrl(uint8_t ctrl)
{
static char buf[50];
char *p = buf;
char *tail = &buf[sizeof (buf)];
if (ctrl & AD_ACKREQ)
p += snprintf(p, tail-p, "AckReq");
if (ctrl & AD_EOM) {
p += snprintf(p, tail-p, p == buf ? "EOM" : " EOM");
}
if (ctrl & AD_ATT) {
p += snprintf(p, tail-p, p == buf ? "Att" : " Att");
}
if (ctrl & AD_CTRL) {
(void) snprintf(p, tail-p, "%s%s", p == buf ? "" : " ",
adsp_ctrl_msg[ctrl & AD_CTRL_MASK]);
}
return (buf);
}
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