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| author | Sujith | 2008-12-07 17:12:44 +0100 |
|---|---|---|
| committer | John W. Linville | 2008-12-12 19:48:24 +0100 |
| commit | 817e11de2d3392041a70c80a6d5b353ad210f276 (patch) | |
| tree | 7e5d98d03cd40236bb87fe82f486d3a0fa7d4d08 /drivers/net/wireless/ath9k/core.h | |
| parent | ath9k: Maintain rate table choice after association (diff) | |
| download | kernel-qcow2-linux-817e11de2d3392041a70c80a6d5b353ad210f276.tar.gz kernel-qcow2-linux-817e11de2d3392041a70c80a6d5b353ad210f276.tar.xz kernel-qcow2-linux-817e11de2d3392041a70c80a6d5b353ad210f276.zip | |
ath9k: Add a debugfs file to show interrupt statistics
Location: ath9k/<phy>/interrupt
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/core.h')
| -rw-r--r-- | drivers/net/wireless/ath9k/core.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index 23844e02eff1..9abdbd8686e7 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -88,16 +88,66 @@ enum ATH_DEBUG { #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_stats { + struct ath_interrupt_stats istats; +}; + struct ath9k_debug { int debug_mask; struct dentry *debugfs_root; struct dentry *debugfs_phy; struct dentry *debugfs_dma; + struct dentry *debugfs_interrupt; + 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); +void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); #else @@ -115,6 +165,11 @@ 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) +{ +} + #endif /* CONFIG_ATH9K_DEBUG */ struct ath_config { |