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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) 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 void show_nbp_tuples(uint8_t *, int, uint8_t *);
     36  0  stevel 
     37  0  stevel static char *nbp_short[] = {
     38  0  stevel 	"0",				/* 0 */
     39  0  stevel 	"BRRQ   ",			/* 1 */
     40  0  stevel 	"LKUP C ",			/* 2 */
     41  0  stevel 	"LKUP R ",			/* 3 */
     42  0  stevel 	"FWD    ",			/* 4 */
     43  0  stevel 	"5      ",
     44  0  stevel 	"6      ",
     45  0  stevel 	"7      ",
     46  0  stevel 	"8      ",
     47  0  stevel 	"9      ",
     48  0  stevel 	"10     ",
     49  0  stevel 	"11     ",
     50  0  stevel 	"RGSTR  ",			/* 12 */
     51  0  stevel 	"UNRGSTR",			/* 13 */
     52  0  stevel 	"OK     ",			/* 14 */
     53  0  stevel 	"ERROR  ",			/* 15 */
     54  0  stevel };
     55  0  stevel 
     56  0  stevel void
     57  0  stevel interpret_nbp(int flags, struct nbp_hdr *nbp, int len)
     58  0  stevel {
     59  0  stevel 	uint8_t *data;
     60  0  stevel 	int nbp_cnt = nbp->nbp_fun_cnt & 0xf; /* lower four bits */
     61  0  stevel 	int nbp_op = (nbp->nbp_fun_cnt >> 4) & 0xf; /* upper four bits */
     62  0  stevel 
     63  0  stevel 	data = (uint8_t *)(nbp + 1);
     64  0  stevel 
     65  0  stevel 	if (flags & F_SUM) {
     66  0  stevel 		if (len < sizeof (struct nbp_hdr)) {
     67  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     68  0  stevel 			    "NBP (short packet)");
     69  0  stevel 			return;
     70  0  stevel 		}
     71  0  stevel 		(void) snprintf(get_sum_line(), MAXLINE,
     72  0  stevel 		    "NBP F=%s CNT=%d ID=%d", nbp_short[nbp_op],
     73  0  stevel 		    nbp_cnt, nbp->nbp_id);
     74  0  stevel 	}
     75  0  stevel 
     76  0  stevel 	if (flags & F_DTAIL) {
     77  0  stevel 		show_header("NBP:  ", "NBP Header", len);
     78  0  stevel 		show_space();
     79  0  stevel 
     80  0  stevel 		if (len < sizeof (struct nbp_hdr)) {
     81  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
     82  0  stevel 			    "NBP (short packet)");
     83  0  stevel 			return;
     84  0  stevel 		}
     85  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     86  0  stevel 		    "Length = %d", len);
     87  0  stevel 
     88  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     89  0  stevel 		    "Func = %d (%s)", nbp_op, nbp_short[nbp_op]);
     90  0  stevel 
     91  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     92  0  stevel 		    "Tuple count = %d", nbp_cnt);
     93  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     94  0  stevel 		    "Id = %d", nbp->nbp_id);
     95  0  stevel 		show_nbp_tuples(data, nbp_cnt, ((uint8_t *)nbp) + len);
     96  0  stevel 	}
     97  0  stevel }
     98  0  stevel 
     99  0  stevel static void
    100  0  stevel show_nbp_tuples(uint8_t *p, int tuples, uint8_t *tail)
    101  0  stevel {
    102  0  stevel 	uint16_t net;
    103  0  stevel 	uint8_t node;
    104  0  stevel 	uint8_t sock;
    105  0  stevel 	uint8_t enumer;
    106  0  stevel 	char obj[100];
    107  0  stevel 	char *op;
    108  0  stevel 	char *otail = &obj[sizeof (obj)];
    109  0  stevel 
    110  0  stevel 	while (tuples--) {
    111  0  stevel 		op = obj;
    112  0  stevel 		if ((p + 5) > tail)
    113  0  stevel 			goto out;
    114  0  stevel 		net = get_short(p);
    115  0  stevel 		p += 2;
    116  0  stevel 		node = *p++;
    117  0  stevel 		sock = *p++;
    118  0  stevel 		enumer = *p++;
    119  0  stevel 
    120  0  stevel 		if (p > tail || &p[1]+p[0] > tail)
    121  0  stevel 			goto out;
    122  0  stevel 		op += snprintf(op, otail-op, "%.*s", p[0], &p[1]);
    123  0  stevel 
    124  0  stevel 		p = &p[1]+p[0];
    125  0  stevel 		if (p > tail || &p[1]+p[0] > tail)
    126  0  stevel 			goto out;
    127  0  stevel 		op += snprintf(op, otail-op, ":%.*s", p[0], &p[1]);
    128  0  stevel 
    129  0  stevel 		p = &p[1]+p[0];
    130  0  stevel 		if (p > tail || &p[1]+p[0] > tail)
    131  0  stevel 			goto out;
    132  0  stevel 		(void) snprintf(op, otail-op, "@%.*s", p[0], &p[1]);
    133  0  stevel 		p = &p[1]+p[0];
    134  0  stevel 
    135  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
    136  0  stevel 		    "Name = \"%s\"", obj);
    137  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
    138  0  stevel 		    "Net = %d, node = %d, sock = %d, enum = %d",
    139  0  stevel 		    net, node, sock, enumer);
    140  0  stevel 	}
    141  0  stevel 	return;
    142  0  stevel out:
    143  0  stevel 	(void) snprintf(get_line(0, 0), get_line_remain(),
    144  0  stevel 	    "NBP (short tuple)");
    145  0  stevel }
    146