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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) 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 *atp_ci(uint8_t);
static char *atp_trel[8] = {
"30s",
"1m",
"2m",
"4m",
"8m",
"(undef 5)",
"(undef 6)",
"(undef 7)"
};
void
interpret_atp(int flags, struct ddp_hdr *ddp, int len)
{
struct atp_hdr *atp = (struct atp_hdr *)ddp;
int atplen = len - (DDPHDR_SIZE + ATPHDR_SIZE);
if (flags & F_SUM) {
if (atplen < 0) {
(void) snprintf(get_sum_line(), MAXLINE,
"ATP (short packet)");
return;
}
(void) snprintf(get_sum_line(), MAXLINE,
"ATP (%s), TID=%d, L=%d",
atp_ci(atp->atp_ctrl),
get_short((uint8_t *)&atp->atp_tid),
len);
}
if (flags & F_DTAIL) {
show_header("ATP: ", "ATP Header", 8);
show_space();
if (atplen < 0) {
(void) snprintf(get_line(0, 0), get_line_remain(),
"ATP (short packet)");
return;
}
(void) snprintf(get_line(0, 0), get_line_remain(),
"Length = %d", len);
(void) snprintf(get_line(0, 0), get_line_remain(),
"Ctrl = 0x%x (%s), bitmap/seq = 0x%x",
atp->atp_ctrl,
atp_ci(atp->atp_ctrl),
atp->atp_seq);
(void) snprintf(get_line(0, 0), get_line_remain(),
"TID = %d, user bytes 0x%x 0x%x 0x%x 0x%x",
get_short((uint8_t *)&atp->atp_tid),
atp->atp_user[0], atp->atp_user[1],
atp->atp_user[2], atp->atp_user[3]);
show_space();
}
if (ddp->ddp_dest_sock == DDP_TYPE_ZIP ||
ddp->ddp_src_sock == DDP_TYPE_ZIP)
interpret_atp_zip(flags, atp, atplen);
}
static char *
atp_ci(uint8_t ci)
{
static char buf[50];
char *p = buf;
char *to = NULL;
char *tail = &buf[sizeof (buf)];
switch (atp_fun(ci)) {
case ATP_TREQ:
p += snprintf(p, tail-p, "TReq");
to = atp_trel[atp_tmo(ci)];
break;
case ATP_TRESP:
p += snprintf(p, tail-p, "TResp");
break;
case ATP_TREL:
p += snprintf(p, tail-p, "TRel");
break;
}
p += snprintf(p, tail-p, ci & ATP_FLG_XO ? " XO" : " ALO");
if (ci & ATP_FLG_EOM)
p += snprintf(p, tail-p, " EOM");
if (ci & ATP_FLG_STS)
p += snprintf(p, tail-p, " STS");
if (to != NULL)
(void) snprintf(p, tail-p, " %s", to);
return (buf);
}
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