| /* |
| * 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(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_CALIBRATION, |
| RESET_TX_DMA_ERROR, |
| RESET_RX_DMA_ERROR, |
| __RESET_TYPE_MAX |
| }; |
| |
| #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 { |
| u32 total; |
| u32 rxok; |
| u32 rxlp; |
| u32 rxhp; |
| 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; |
| 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_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; |
| 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 { \ |
| seq_printf(file, "%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_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 { |
| struct dentry *debugfs_phy; |
| u32 regidx; |
| struct ath_stats stats; |
| }; |
| |
| 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 */ |