/* * 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 * 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 #include "hw.h" #include "dfs_debug.h" struct ath_txq; struct ath_buf; struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS #define TX_STAT_INC(sc, q, c) … #define RX_STAT_INC(sc, c) … #define RESET_STAT_INC(sc, type) … #define ANT_STAT_INC(sc, i, c) … #define ANT_LNA_INC(sc, i, c) … #else #define TX_STAT_INC … #define RX_STAT_INC … #define RESET_STAT_INC … #define ANT_STAT_INC … #define ANT_LNA_INC … #endif enum ath_reset_type { … }; #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 * @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 * @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 { … }; /** * 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_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 { … }; /* * Various utility macros to print TX/Queue counters. */ #define PR_QNUM(_n) … #define TXSTATS … #define PR(str, elem) … struct ath_rx_rate_stats { … }; struct ath_airtime_stats { … }; #define ANT_MAIN … #define ANT_ALT … struct ath_antenna_stats { … }; struct ath_stats { … }; struct ath9k_debug { … }; 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_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 int ath9k_init_debug(struct ath_hw *ah) { return 0; } static inline void ath9k_deinit_debug(struct ath_softc *sc) { } static inline void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) { } 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) { } static inline void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) { } 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 ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) { } #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_STATION_STATISTICS */ #endif /* DEBUG_H */
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