summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath5k/debug.h
blob: 2cf8d18b10e32b3bf2c9f430ae228602a4cff948 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/*
 * Copyright (c) 2007 Bruno Randolf <bruno@thinktube.com>
 *
 *  This file is free software: you may copy, redistribute and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation, either version 2 of the License, or (at your
 *  option) any later version.
 *
 *  This file is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
 * Copyright (c) 2004-2005 Atheros Communications, Inc.
 * Copyright (c) 2006 Devicescape Software, Inc.
 * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
 * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
 *    redistribution must be conditioned upon including a substantially
 *    similar Disclaimer requirement for further binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef _ATH5K_DEBUG_H
#define _ATH5K_DEBUG_H

struct ath5k_softc;
struct ath5k_hw;
struct ieee80211_hw_mode;
struct sk_buff;
struct ath5k_buf;

struct ath5k_dbg_info {
	unsigned int		level;		/* debug level */
	/* debugfs entries */
	struct dentry		*debugfs_phydir;
	struct dentry		*debugfs_debug;
	struct dentry		*debugfs_registers;
	struct dentry		*debugfs_tsf;
	struct dentry		*debugfs_beacon;
	struct dentry		*debugfs_reset;
};

/**
 * enum ath5k_debug_level - ath5k debug level
 *
 * @ATH5K_DEBUG_RESET: reset processing
 * @ATH5K_DEBUG_INTR: interrupt handling
 * @ATH5K_DEBUG_MODE: mode init/setup
 * @ATH5K_DEBUG_XMIT: basic xmit operation
 * @ATH5K_DEBUG_BEACON: beacon handling
 * @ATH5K_DEBUG_CALIBRATE: periodic calibration
 * @ATH5K_DEBUG_TXPOWER: transmit power setting
 * @ATH5K_DEBUG_LED: led management
 * @ATH5K_DEBUG_DUMP_RX: print received skb content
 * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
 * @ATH5K_DEBUG_DUMPBANDS: dump bands
 * @ATH5K_DEBUG_TRACE: trace function calls
 * @ATH5K_DEBUG_ANY: show at any debug level
 *
 * The debug level is used to control the amount and type of debugging output
 * we want to see. The debug level is given in calls to ATH5K_DBG to specify
 * where the message should appear, and the user can control the debugging
 * messages he wants to see, either by the module parameter 'debug' on module
 * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can
 * be combined together by bitwise OR.
 */
enum ath5k_debug_level {
	ATH5K_DEBUG_RESET	= 0x00000001,
	ATH5K_DEBUG_INTR	= 0x00000002,
	ATH5K_DEBUG_MODE	= 0x00000004,
	ATH5K_DEBUG_XMIT	= 0x00000008,
	ATH5K_DEBUG_BEACON	= 0x00000010,
	ATH5K_DEBUG_CALIBRATE	= 0x00000020,
	ATH5K_DEBUG_TXPOWER	= 0x00000040,
	ATH5K_DEBUG_LED		= 0x00000080,
	ATH5K_DEBUG_DUMP_RX	= 0x00000100,
	ATH5K_DEBUG_DUMP_TX	= 0x00000200,
	ATH5K_DEBUG_DUMPBANDS	= 0x00000400,
	ATH5K_DEBUG_TRACE	= 0x00001000,
	ATH5K_DEBUG_ANY		= 0xffffffff
};

#ifdef CONFIG_ATH5K_DEBUG

#define ATH5K_TRACE(_sc) do { \
	if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
		printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \
	} while (0)

#define ATH5K_DBG(_sc, _m, _fmt, ...) do { \
	if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \
		ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
			__func__, __LINE__, ##__VA_ARGS__); \
	} while (0)

#define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \
	if (unlikely((_sc)->debug.level & (_m))) \
		ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
			__func__, __LINE__, ##__VA_ARGS__); \
	} while (0)

void
ath5k_debug_init(void);

void
ath5k_debug_init_device(struct ath5k_softc *sc);

void
ath5k_debug_finish(void);

void
ath5k_debug_finish_device(struct ath5k_softc *sc);

void
ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);

void
ath5k_debug_dump_bands(struct ath5k_softc *sc);

void
ath5k_debug_dump_skb(struct ath5k_softc *sc,
			struct sk_buff *skb, const char *prefix, int tx);

void
ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf);

#else /* no debugging */

#include <linux/compiler.h>

#define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc))

static inline void __attribute__ ((format (printf, 3, 4)))
ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {}

static inline void __attribute__ ((format (printf, 3, 4)))
ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
{}

static inline void
ath5k_debug_init(void) {}

static inline void
ath5k_debug_init_device(struct ath5k_softc *sc) {}

static inline void
ath5k_debug_finish(void) {}

static inline void
ath5k_debug_finish_device(struct ath5k_softc *sc) {}

static inline void
ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}

static inline void
ath5k_debug_dump_bands(struct ath5k_softc *sc) {}

static inline void
ath5k_debug_dump_skb(struct ath5k_softc *sc,
			struct sk_buff *skb, const char *prefix, int tx) {}

static inline void
ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {}

#endif /* ifdef CONFIG_ATH5K_DEBUG */

#endif /* ifndef _ATH5K_DEBUG_H */