| /* |
| * Copyright (c) 2008-2009 Atheros Communications Inc. |
| * |
| * 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 DEBUG_H |
| #define DEBUG_H |
| |
| enum ATH_DEBUG { |
| ATH_DBG_RESET = 0x00000001, |
| ATH_DBG_QUEUE = 0x00000002, |
| ATH_DBG_EEPROM = 0x00000004, |
| ATH_DBG_CALIBRATE = 0x00000008, |
| ATH_DBG_INTERRUPT = 0x00000010, |
| ATH_DBG_REGULATORY = 0x00000020, |
| ATH_DBG_ANI = 0x00000040, |
| ATH_DBG_XMIT = 0x00000080, |
| ATH_DBG_BEACON = 0x00000100, |
| ATH_DBG_CONFIG = 0x00000200, |
| ATH_DBG_FATAL = 0x00000400, |
| ATH_DBG_PS = 0x00000800, |
| ATH_DBG_ANY = 0xffffffff |
| }; |
| |
| #define DBG_DEFAULT (ATH_DBG_FATAL) |
| |
| #ifdef CONFIG_ATH9K_DEBUG |
| |
| /** |
| * struct ath_interrupt_stats - Contains statistics about interrupts |
| * @total: Total no. of interrupts generated so far |
| * @rxok: RX with no errors |
| * @rxeol: RX with no more RXDESC available |
| * @rxorn: RX FIFO overrun |
| * @txok: TX completed at the requested rate |
| * @txurn: TX FIFO underrun |
| * @mib: MIB regs reaching its threshold |
| * @rxphyerr: RX with phy errors |
| * @rx_keycache_miss: RX with key cache misses |
| * @swba: Software Beacon Alert |
| * @bmiss: Beacon Miss |
| * @bnr: Beacon Not Ready |
| * @cst: Carrier Sense TImeout |
| * @gtt: Global TX Timeout |
| * @tim: RX beacon TIM occurrence |
| * @cabend: RX End of CAB traffic |
| * @dtimsync: DTIM sync lossage |
| * @dtim: RX Beacon with DTIM |
| */ |
| struct ath_interrupt_stats { |
| u32 total; |
| u32 rxok; |
| u32 rxeol; |
| u32 rxorn; |
| u32 txok; |
| u32 txeol; |
| u32 txurn; |
| u32 mib; |
| u32 rxphyerr; |
| u32 rx_keycache_miss; |
| u32 swba; |
| u32 bmiss; |
| u32 bnr; |
| u32 cst; |
| u32 gtt; |
| u32 tim; |
| u32 cabend; |
| u32 dtimsync; |
| u32 dtim; |
| }; |
| |
| struct ath_rc_stats { |
| u32 success; |
| u32 retries; |
| u32 xretries; |
| u8 per; |
| }; |
| |
| struct ath_stats { |
| struct ath_interrupt_stats istats; |
| struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; |
| }; |
| |
| struct ath9k_debug { |
| int debug_mask; |
| struct dentry *debugfs_phy; |
| struct dentry *debugfs_dma; |
| struct dentry *debugfs_interrupt; |
| struct dentry *debugfs_rcstat; |
| struct dentry *debugfs_wiphy; |
| struct ath_stats stats; |
| }; |
| |
| void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); |
| int ath9k_init_debug(struct ath_softc *sc); |
| void ath9k_exit_debug(struct ath_softc *sc); |
| int ath9k_debug_create_root(void); |
| void ath9k_debug_remove_root(void); |
| void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); |
| void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); |
| void ath_debug_stat_retries(struct ath_softc *sc, int rix, |
| int xretries, int retries, u8 per); |
| |
| #else |
| |
| static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, |
| const char *fmt, ...) |
| { |
| } |
| |
| static inline int ath9k_init_debug(struct ath_softc *sc) |
| { |
| return 0; |
| } |
| |
| static inline void ath9k_exit_debug(struct ath_softc *sc) |
| { |
| } |
| |
| static inline int ath9k_debug_create_root(void) |
| { |
| return 0; |
| } |
| |
| static inline void ath9k_debug_remove_root(void) |
| { |
| } |
| |
| static inline void ath_debug_stat_interrupt(struct ath_softc *sc, |
| enum ath9k_int status) |
| { |
| } |
| |
| static inline void ath_debug_stat_rc(struct ath_softc *sc, |
| struct sk_buff *skb) |
| { |
| } |
| |
| static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, |
| int xretries, int retries, u8 per) |
| { |
| } |
| |
| #endif /* CONFIG_ATH9K_DEBUG */ |
| |
| #endif /* DEBUG_H */ |