2 * Copyright (c) 2008 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 ATH_DBG_RESET = 0x00000001,
22 ATH_DBG_REG_IO = 0x00000002,
23 ATH_DBG_QUEUE = 0x00000004,
24 ATH_DBG_EEPROM = 0x00000008,
25 ATH_DBG_CALIBRATE = 0x00000010,
26 ATH_DBG_CHANNEL = 0x00000020,
27 ATH_DBG_INTERRUPT = 0x00000040,
28 ATH_DBG_REGULATORY = 0x00000080,
29 ATH_DBG_ANI = 0x00000100,
30 ATH_DBG_POWER_MGMT = 0x00000200,
31 ATH_DBG_XMIT = 0x00000400,
32 ATH_DBG_BEACON = 0x00001000,
33 ATH_DBG_CONFIG = 0x00002000,
34 ATH_DBG_KEYCACHE = 0x00004000,
35 ATH_DBG_FATAL = 0x00008000,
36 ATH_DBG_ANY = 0xffffffff
39 #define DBG_DEFAULT (ATH_DBG_FATAL)
41 #ifdef CONFIG_ATH9K_DEBUG
44 * struct ath_interrupt_stats - Contains statistics about interrupts
45 * @total: Total no. of interrupts generated so far
46 * @rxok: RX with no errors
47 * @rxeol: RX with no more RXDESC available
48 * @rxorn: RX FIFO overrun
49 * @txok: TX completed at the requested rate
50 * @txurn: TX FIFO underrun
51 * @mib: MIB regs reaching its threshold
52 * @rxphyerr: RX with phy errors
53 * @rx_keycache_miss: RX with key cache misses
54 * @swba: Software Beacon Alert
56 * @bnr: Beacon Not Ready
57 * @cst: Carrier Sense TImeout
58 * @gtt: Global TX Timeout
59 * @tim: RX beacon TIM occurrence
60 * @cabend: RX End of CAB traffic
61 * @dtimsync: DTIM sync lossage
62 * @dtim: RX Beacon with DTIM
64 struct ath_interrupt_stats {
86 struct ath_legacy_rc_stats {
90 struct ath_11n_rc_stats {
98 struct ath_interrupt_stats istats;
99 struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */
100 struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */
105 struct dentry *debugfs_root;
106 struct dentry *debugfs_phy;
107 struct dentry *debugfs_dma;
108 struct dentry *debugfs_interrupt;
109 struct dentry *debugfs_rcstat;
110 struct dentry *debugfs_wiphy;
111 struct ath_stats stats;
114 void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...);
115 int ath9k_init_debug(struct ath_softc *sc);
116 void ath9k_exit_debug(struct ath_softc *sc);
117 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
118 void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb);
119 void ath_debug_stat_retries(struct ath_softc *sc, int rix,
120 int xretries, int retries, u8 per);
124 static inline void DPRINTF(struct ath_softc *sc, int dbg_mask,
125 const char *fmt, ...)
129 static inline int ath9k_init_debug(struct ath_softc *sc)
134 static inline void ath9k_exit_debug(struct ath_softc *sc)
138 static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
139 enum ath9k_int status)
143 static inline void ath_debug_stat_rc(struct ath_softc *sc,
148 static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
149 int xretries, int retries, u8 per)
153 #endif /* CONFIG_ATH9K_DEBUG */