1 files changed, 161 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
new file mode 100644
index 000000000000..23298b90b52b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2008-2009 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
+
+enum ATH_DEBUG {
+        ATH_DBG_RESET           = 0x00000001,
+        ATH_DBG_QUEUE           = 0x00000002,
+        ATH_DBG_EEPROM          = 0x00000004,
+        ATH_DBG_CALIBRATE       = 0x00000008,
+        ATH_DBG_INTERRUPT       = 0x00000010,
+        ATH_DBG_REGULATORY      = 0x00000020,
+        ATH_DBG_ANI             = 0x00000040,
+        ATH_DBG_XMIT            = 0x00000080,
+        ATH_DBG_BEACON          = 0x00000100,
+        ATH_DBG_CONFIG          = 0x00000200,
+        ATH_DBG_FATAL           = 0x00000400,
+        ATH_DBG_ANY             = 0xffffffff
+};
+
+#define DBG_DEFAULT (ATH_DBG_FATAL)
+
+#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_legacy_rc_stats {
+        u32 success;
+};
+
+struct ath_11n_rc_stats {
+        u32 success;
+        u32 retries;
+        u32 xretries;
+        u8 per;
+};
+
+struct ath_stats {
+        struct ath_interrupt_stats istats;
+        struct ath_legacy_rc_stats legacy_rcstats[12];  /* max(11a,11b,11g) */
+        struct ath_11n_rc_stats n_rcstats[16];          /* 0..15 MCS rates */
+};
+
+struct ath9k_debug {
+        int debug_mask;
+        struct dentry *debugfs_phy;
+        struct dentry *debugfs_dma;
+        struct dentry *debugfs_interrupt;
+        struct dentry *debugfs_rcstat;
+        struct dentry *debugfs_wiphy;
+        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);
+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_retries(struct ath_softc *sc, int rix,
+                            int xretries, int retries, u8 per);
+
+#else
+
+static inline void DPRINTF(struct ath_softc *sc, int dbg_mask,
+                           const char *fmt, ...)
+{
+}
+
+static inline int ath9k_init_debug(struct ath_softc *sc)
+{
+        return 0;
+}
+
+static inline void ath9k_exit_debug(struct ath_softc *sc)
+{
+}
+
+static inline int ath9k_debug_create_root(void)
+{
+        return 0;
+}
+
+static inline void ath9k_debug_remove_root(void)
+{
+}
+
+static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
+                                            enum ath9k_int status)
+{
+}
+
+static inline void ath_debug_stat_rc(struct ath_softc *sc,
+                                     struct sk_buff *skb)
+{
+}
+
+static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
+                                          int xretries, int retries, u8 per)
+{
+}
+
+#endif /* CONFIG_ATH9K_DEBUG */
+
+#endif /* DEBUG_H */