diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 281 |
1 files changed, 224 insertions, 57 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index edda15bf2c1..53ae15bd0c9 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008-2009 Atheros Communications Inc. + * Copyright (c) 2008-2011 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 @@ -17,30 +17,49 @@ #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 -}; +#include "hw.h" +#include "dfs_debug.h" + +struct ath_txq; +struct ath_buf; +struct fft_sample_tlv; -#define DBG_DEFAULT (ATH_DBG_FATAL) +#ifdef CONFIG_ATH9K_DEBUGFS +#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ +#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) +#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ +#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ +#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; +#else +#define TX_STAT_INC(q, c) do { } while (0) +#define RX_STAT_INC(c) +#define RESET_STAT_INC(sc, type) do { } while (0) +#define ANT_STAT_INC(i, c) do { } while (0) +#define ANT_LNA_INC(i, c) do { } while (0) +#endif + +enum ath_reset_type { + RESET_TYPE_BB_HANG, + RESET_TYPE_BB_WATCHDOG, + RESET_TYPE_FATAL_INT, + RESET_TYPE_TX_ERROR, + RESET_TYPE_TX_GTT, + RESET_TYPE_TX_HANG, + RESET_TYPE_PLL_HANG, + RESET_TYPE_MAC_HANG, + RESET_TYPE_BEACON_STUCK, + RESET_TYPE_MCI, + __RESET_TYPE_MAX +}; -#ifdef CONFIG_ATH9K_DEBUG +#ifdef CONFIG_ATH9K_DEBUGFS /** * struct ath_interrupt_stats - Contains statistics about interrupts * @total: Total no. of interrupts generated so far * @rxok: RX with no errors + * @rxlp: RX with low priority RX + * @rxhp: RX with high priority, uapsd only * @rxeol: RX with no more RXDESC available * @rxorn: RX FIFO overrun * @txok: TX completed at the requested rate @@ -57,10 +76,19 @@ enum ATH_DEBUG { * @cabend: RX End of CAB traffic * @dtimsync: DTIM sync lossage * @dtim: RX Beacon with DTIM + * @bb_watchdog: Baseband watchdog + * @tsfoor: TSF out of range, indicates that the corrected TSF received + * from a beacon differs from the PCU's internal TSF by more than a + * (programmable) threshold + * @local_timeout: Internal bus timeout. + * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets + * @gen_timer: Generic hardware timer interrupt */ struct ath_interrupt_stats { u32 total; u32 rxok; + u32 rxlp; + u32 rxhp; u32 rxeol; u32 rxorn; u32 txok; @@ -78,81 +106,220 @@ struct ath_interrupt_stats { u32 cabend; u32 dtimsync; u32 dtim; + u32 bb_watchdog; + u32 tsfoor; + u32 mci; + u32 gen_timer; + + /* Sync-cause stats */ + u32 sync_cause_all; + u32 sync_rtc_irq; + u32 sync_mac_irq; + u32 eeprom_illegal_access; + u32 apb_timeout; + u32 pci_mode_conflict; + u32 host1_fatal; + u32 host1_perr; + u32 trcv_fifo_perr; + u32 radm_cpl_ep; + u32 radm_cpl_dllp_abort; + u32 radm_cpl_tlp_abort; + u32 radm_cpl_ecrc_err; + u32 radm_cpl_timeout; + u32 local_timeout; + u32 pm_access; + u32 mac_awake; + u32 mac_asleep; + u32 mac_sleep_access; }; -struct ath_rc_stats { - u32 success; - u32 retries; + +/** + * struct ath_tx_stats - Statistics about TX + * @tx_pkts_all: No. of total frames transmitted, including ones that + may have had errors. + * @tx_bytes_all: No. of total bytes transmitted, including ones that + may have had errors. + * @queued: Total MPDUs (non-aggr) queued + * @completed: Total MPDUs (non-aggr) completed + * @a_aggr: Total no. of aggregates queued + * @a_queued_hw: Total AMPDUs queued to hardware + * @a_queued_sw: Total AMPDUs queued to software queues + * @a_completed: Total AMPDUs completed + * @a_retries: No. of AMPDUs retried (SW) + * @a_xretries: No. of AMPDUs dropped due to xretries + * @txerr_filtered: No. of frames with TXERR_FILT flag set. + * @fifo_underrun: FIFO underrun occurrences + Valid only for: + - non-aggregate condition. + - first packet of aggregate. + * @xtxop: No. of frames filtered because of TXOP limit + * @timer_exp: Transmit timer expiry + * @desc_cfg_err: Descriptor configuration errors + * @data_urn: TX data underrun errors + * @delim_urn: TX delimiter underrun errors + * @puttxbuf: Number of times hardware was given txbuf to write. + * @txstart: Number of times hardware was told to start tx. + * @txprocdesc: Number of times tx descriptor was processed + * @txfailed: Out-of-memory or other errors in xmit path. + */ +struct ath_tx_stats { + u32 tx_pkts_all; + u32 tx_bytes_all; + u32 queued; + u32 completed; u32 xretries; - u8 per; + u32 a_aggr; + u32 a_queued_hw; + u32 a_queued_sw; + u32 a_completed; + u32 a_retries; + u32 a_xretries; + u32 txerr_filtered; + u32 fifo_underrun; + u32 xtxop; + u32 timer_exp; + u32 desc_cfg_err; + u32 data_underrun; + u32 delim_underrun; + u32 puttxbuf; + u32 txstart; + u32 txprocdesc; + u32 txfailed; +}; + +/* + * Various utility macros to print TX/Queue counters. + */ +#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum +#define TXSTATS sc->debug.stats.txstats +#define PR(str, elem) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + } while(0) + +struct ath_rx_rate_stats { + struct { + u32 ht20_cnt; + u32 ht40_cnt; + u32 sgi_cnt; + u32 lgi_cnt; + } ht_stats[24]; + + struct { + u32 ofdm_cnt; + } ofdm_stats[8]; + + struct { + u32 cck_lp_cnt; + u32 cck_sp_cnt; + } cck_stats[4]; +}; + +#define ANT_MAIN 0 +#define ANT_ALT 1 + +struct ath_antenna_stats { + u32 recv_cnt; + u32 rssi_avg; + u32 lna_recv_cnt[4]; + u32 lna_attempt_cnt[4]; }; struct ath_stats { struct ath_interrupt_stats istats; - struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; + struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; + struct ath_rx_stats rxstats; + struct ath_dfs_stats dfs_stats; + struct ath_antenna_stats ant_stats[2]; + u32 reset[__RESET_TYPE_MAX]; }; struct ath9k_debug { - int debug_mask; struct dentry *debugfs_phy; - struct dentry *debugfs_debug; - struct dentry *debugfs_dma; - struct dentry *debugfs_interrupt; - struct dentry *debugfs_rcstat; - struct dentry *debugfs_wiphy; + u32 regidx; 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); +int ath9k_init_debug(struct ath_hw *ah); +void ath9k_deinit_debug(struct ath_softc *sc); + 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); +void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, + struct ath_tx_status *ts, struct ath_txq *txq, + unsigned int flags); +void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs); +int ath9k_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset); +void ath9k_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data); +void ath9k_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data); +void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); +void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg); +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause); #else -static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, - const char *fmt, ...) +static inline int ath9k_init_debug(struct ath_hw *ah) { + return 0; } -static inline int ath9k_init_debug(struct ath_softc *sc) +static inline void ath9k_deinit_debug(struct ath_softc *sc) { - return 0; } - -static inline void ath9k_exit_debug(struct ath_softc *sc) +static inline void ath_debug_stat_interrupt(struct ath_softc *sc, + enum ath9k_int status) { } - -static inline int ath9k_debug_create_root(void) +static inline void ath_debug_stat_tx(struct ath_softc *sc, + struct ath_buf *bf, + struct ath_tx_status *ts, + struct ath_txq *txq, + unsigned int flags) { - return 0; } - -static inline void ath9k_debug_remove_root(void) +static inline void ath_debug_stat_rx(struct ath_softc *sc, + struct ath_rx_status *rs) { } - -static inline void ath_debug_stat_interrupt(struct ath_softc *sc, - enum ath9k_int status) +static inline void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg) { + } -static inline void ath_debug_stat_rc(struct ath_softc *sc, - struct sk_buff *skb) +static inline void +ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) { } -static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries, u8 per) +#endif /* CONFIG_ATH9K_DEBUGFS */ + +#ifdef CONFIG_ATH9K_STATION_STATISTICS +void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb); +#else +static inline void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb) { } - -#endif /* CONFIG_ATH9K_DEBUG */ +#endif /* CONFIG_ATH9K_STATION_STATISTICS */ #endif /* DEBUG_H */ |