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path: root/drivers/net/wireless/ath/ath9k/debug.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h56
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)
{