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ath9k: Fix rate control debugging

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Update the rate statistics only when debugfs has been enabled
in ath9k and mac80211 and move the stat() functions under proper
conditionals.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-11-21 18:13:14 +05:30 committed by John W. Linville
parent 1c11e10b6a
commit 4d28f771ff
2 changed files with 33 additions and 19 deletions
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36
drivers/net/wireless/ath/ath9k/rc.c
View file

@ -982,16 +982,6 @@ static void ath_rc_update_per(struct ath_softc *sc,
}
}
static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
int xretries, int retries, u8 per)
{
struct ath_rc_stats *stats = &rc->rcstats[rix];
stats->xretries += xretries;
stats->retries += retries;
stats->per = per;
}
static void ath_rc_update_ht(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
struct ieee80211_tx_info *tx_info,
@ -1065,14 +1055,6 @@ static void ath_rc_update_ht(struct ath_softc *sc,
}
static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
{
struct ath_rc_stats *stats;
stats = &rc->rcstats[final_rate];
stats->success++;
}
static void ath_rc_tx_status(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
struct sk_buff *skb)
@ -1352,6 +1334,24 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
{
struct ath_rc_stats *stats;
stats = &rc->rcstats[final_rate];
stats->success++;
}
void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
int xretries, int retries, u8 per)
{
struct ath_rc_stats *stats = &rc->rcstats[rix];
stats->xretries += xretries;
stats->retries += retries;
stats->per = per;
}
static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{

16
drivers/net/wireless/ath/ath9k/rc.h
View file

@ -213,10 +213,24 @@ struct ath_rate_priv {
#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
struct dentry *debugfs_rcstats;
#endif
struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
#endif
};
#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate);
void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
int xretries, int retries, u8 per);
#else
static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
{
}
static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
int xretries, int retries, u8 per)
{
}
#endif
#ifdef CONFIG_ATH9K_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);