diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index edda15bf2c1..7241f474833 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -30,11 +30,22 @@ enum ATH_DEBUG { ATH_DBG_CONFIG = 0x00000200, ATH_DBG_FATAL = 0x00000400, ATH_DBG_PS = 0x00000800, + ATH_DBG_HWTIMER = 0x00001000, + ATH_DBG_BTCOEX = 0x00002000, ATH_DBG_ANY = 0xffffffff }; #define DBG_DEFAULT (ATH_DBG_FATAL) +struct ath_txq; +struct ath_buf; + +#ifdef CONFIG_ATH9K_DEBUG +#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ +#else +#define TX_STAT_INC(q, c) do { } while (0) +#endif + #ifdef CONFIG_ATH9K_DEBUG /** @@ -87,9 +98,45 @@ struct ath_rc_stats { u8 per; }; +/** + * struct ath_tx_stats - Statistics about TX + * @queued: Total MPDUs (non-aggr) queued + * @completed: Total MPDUs (non-aggr) completed + * @a_aggr: Total no. of aggregates queued + * @a_queued: Total AMPDUs queued + * @a_completed: Total AMPDUs completed + * @a_retries: No. of AMPDUs retried (SW) + * @a_xretries: No. of AMPDUs dropped due to xretries + * @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 + */ +struct ath_tx_stats { + u32 queued; + u32 completed; + u32 a_aggr; + u32 a_queued; + u32 a_completed; + u32 a_retries; + u32 a_xretries; + u32 fifo_underrun; + u32 xtxop; + u32 timer_exp; + u32 desc_cfg_err; + u32 data_underrun; + u32 delim_underrun; +}; + 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 ath9k_debug { @@ -100,6 +147,7 @@ struct ath9k_debug { struct dentry *debugfs_interrupt; struct dentry *debugfs_rcstat; struct dentry *debugfs_wiphy; + struct dentry *debugfs_xmit; struct ath_stats stats; }; @@ -110,6 +158,8 @@ 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_tx(struct ath_softc *sc, struct ath_txq *txq, + struct ath_buf *bf); void ath_debug_stat_retries(struct ath_softc *sc, int rix, int xretries, int retries, u8 per); @@ -148,6 +198,12 @@ static inline void ath_debug_stat_rc(struct ath_softc *sc, { } +static inline void ath_debug_stat_tx(struct ath_softc *sc, + struct ath_txq *txq, + struct ath_buf *bf) +{ +} + static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, int xretries, int retries, u8 per) { |