1/*
2 *
3 *  BlueZ - Bluetooth protocol stack for Linux
4 *
5 *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 *  This program is free software; you can redistribute it and/or modify
9 *  it under the terms of the GNU General Public License as published by
10 *  the Free Software Foundation; either version 2 of the License, or
11 *  (at your option) any later version.
12 *
13 *  This program is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
21 *
22 */
23
24#ifdef HAVE_CONFIG_H
25#include <config.h>
26#endif
27
28#include <stdio.h>
29#include <errno.h>
30#include <unistd.h>
31#include <stdlib.h>
32#include <string.h>
33
34#include <sys/types.h>
35#include <netinet/in.h>
36
37#include "parser.h"
38
39static char *pid2str(uint16_t pid)
40{
41	switch (pid) {
42	case 0x0001:
43		return "CreditGrant";
44	case 0x0002:
45		return "CreditRequest";
46	case 0x0003:
47		return "CreditReturn";
48	case 0x0004:
49		return "CreditQuery";
50	case 0x0005:
51		return "GetLPTStatus";
52	case 0x0006:
53		return "Get1284ID";
54	case 0x0007:
55		return "SoftReset";
56	case 0x0008:
57		return "HardRest";
58	case 0x0009:
59		return "RegisterNotification";
60	case 0x000A:
61		return "NotificationConnectionAlive";
62	default:
63		return "Reserved";
64	}
65}
66
67static char *status2str(uint16_t status)
68{
69	switch (status) {
70	case 0x0000:
71		return "Feature unsupported";
72	case 0x0001:
73		return "Success";
74	case 0x0002:
75		return "Credit synchronization error";
76	case 0xFFFF:
77		return "Generic error";
78	default:
79		return "Unknown";
80	}
81}
82
83void hcrp_dump(int level, struct frame *frm)
84{
85	uint16_t pid, tid, plen, status;
86	uint32_t credits;
87
88	pid = get_u16(frm);
89	tid = get_u16(frm);
90	plen = get_u16(frm);
91
92	p_indent(level, frm);
93
94	printf("HCRP %s %s: tid 0x%x plen %d",
95			pid2str(pid), frm->in ? "rsp" : "cmd",  tid, plen);
96
97	if (frm->in) {
98		status = get_u16(frm);
99		printf(" status %d (%s)\n", status, status2str(status));
100	} else
101		printf("\n");
102
103	if (pid == 0x0001 && !frm->in) {
104		credits = get_u32(frm);
105		p_indent(level + 1, frm);
106		printf("credits %d\n", credits);
107	}
108
109	if (pid == 0x0002 && frm->in) {
110		credits = get_u32(frm);
111		p_indent(level + 1, frm);
112		printf("credits %d\n", credits);
113	}
114
115	raw_dump(level + 1, frm);
116}
117