summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
blob: f2ab01cd796600643c94f6e98da09429d2cbedaf (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
/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _BRCMF_DBG_H_
#define _BRCMF_DBG_H_

/* message levels */
#define BRCMF_TRACE_VAL	0x0002
#define BRCMF_INFO_VAL	0x0004
#define BRCMF_DATA_VAL	0x0008
#define BRCMF_CTL_VAL	0x0010
#define BRCMF_TIMER_VAL	0x0020
#define BRCMF_HDRS_VAL	0x0040
#define BRCMF_BYTES_VAL	0x0080
#define BRCMF_INTR_VAL	0x0100
#define BRCMF_GLOM_VAL	0x0200
#define BRCMF_EVENT_VAL	0x0400
#define BRCMF_BTA_VAL	0x0800
#define BRCMF_FIL_VAL	0x1000
#define BRCMF_USB_VAL	0x2000
#define BRCMF_SCAN_VAL	0x4000
#define BRCMF_CONN_VAL	0x8000

/* Macro for error messages. net_ratelimit() is used when driver
 * debugging is not selected. When debugging the driver error
 * messages are as important as other tracing or even more so.
 */
#ifdef CONFIG_BRCMDBG
#define brcmf_err(fmt, ...)	pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
#else
#define brcmf_err(fmt, ...)						\
	do {								\
		if (net_ratelimit())					\
			pr_err("%s: " fmt, __func__, ##__VA_ARGS__);	\
	} while (0)
#endif

#if defined(DEBUG)

#define brcmf_dbg(level, fmt, ...)				\
do {								\
	if (brcmf_msg_level & BRCMF_##level##_VAL)		\
		pr_debug("%s: " fmt, __func__, ##__VA_ARGS__);	\
} while (0)

#define BRCMF_DATA_ON()		(brcmf_msg_level & BRCMF_DATA_VAL)
#define BRCMF_CTL_ON()		(brcmf_msg_level & BRCMF_CTL_VAL)
#define BRCMF_HDRS_ON()		(brcmf_msg_level & BRCMF_HDRS_VAL)
#define BRCMF_BYTES_ON()	(brcmf_msg_level & BRCMF_BYTES_VAL)
#define BRCMF_GLOM_ON()		(brcmf_msg_level & BRCMF_GLOM_VAL)
#define BRCMF_EVENT_ON()	(brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON()		(brcmf_msg_level & BRCMF_FIL_VAL)

#else	/* (defined DEBUG) || (defined DEBUG) */

#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)

#define BRCMF_DATA_ON()		0
#define BRCMF_CTL_ON()		0
#define BRCMF_HDRS_ON()		0
#define BRCMF_BYTES_ON()	0
#define BRCMF_GLOM_ON()		0
#define BRCMF_EVENT_ON()	0
#define BRCMF_FIL_ON()		0

#endif				/* defined(DEBUG) */

#define brcmf_dbg_hex_dump(test, data, len, fmt, ...)			\
do {									\
	if (test)							\
		brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__);	\
} while (0)

extern int brcmf_msg_level;

/*
 * hold counter variables used in brcmfmac sdio driver.
 */
struct brcmf_sdio_count {
	uint intrcount;		/* Count of device interrupt callbacks */
	uint lastintrs;		/* Count as of last watchdog timer */
	uint pollcnt;		/* Count of active polls */
	uint regfails;		/* Count of R_REG failures */
	uint tx_sderrs;		/* Count of tx attempts with sd errors */
	uint fcqueued;		/* Tx packets that got queued */
	uint rxrtx;		/* Count of rtx requests (NAK to dongle) */
	uint rx_toolong;	/* Receive frames too long to receive */
	uint rxc_errors;	/* SDIO errors when reading control frames */
	uint rx_hdrfail;	/* SDIO errors on header reads */
	uint rx_badhdr;		/* Bad received headers (roosync?) */
	uint rx_badseq;		/* Mismatched rx sequence number */
	uint fc_rcvd;		/* Number of flow-control events received */
	uint fc_xoff;		/* Number which turned on flow-control */
	uint fc_xon;		/* Number which turned off flow-control */
	uint rxglomfail;	/* Failed deglom attempts */
	uint rxglomframes;	/* Number of glom frames (superframes) */
	uint rxglompkts;	/* Number of packets from glom frames */
	uint f2rxhdrs;		/* Number of header reads */
	uint f2rxdata;		/* Number of frame data reads */
	uint f2txdata;		/* Number of f2 frame writes */
	uint f1regdata;		/* Number of f1 register accesses */
	uint tickcnt;		/* Number of watchdog been schedule */
	ulong tx_ctlerrs;	/* Err of sending ctrl frames */
	ulong tx_ctlpkts;	/* Ctrl frames sent to dongle */
	ulong rx_ctlerrs;	/* Err of processing rx ctrl frames */
	ulong rx_ctlpkts;	/* Ctrl frames processed from dongle */
	ulong rx_readahead_cnt;	/* packets where header read-ahead was used */
};

struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
void brcmf_debugfs_exit(void);
int brcmf_debugfs_attach(struct brcmf_pub *drvr);
void brcmf_debugfs_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
				     struct brcmf_sdio_count *sdcnt);
#else
static inline void brcmf_debugfs_init(void)
{
}
static inline void brcmf_debugfs_exit(void)
{
}
static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
	return 0;
}
static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
{
}
#endif

#endif				/* _BRCMF_DBG_H_ */