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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.h37
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index dc10826..2f46a22 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -135,20 +135,21 @@ enum {
/**
* struct ath_rate_table - Rate Control table
- * @valid: valid for use in rate control
- * @valid_single_stream: valid for use in rate control for
- * single stream operation
- * @phy: CCK/OFDM
+ * @rate_cnt: total number of rates for the given wireless mode
+ * @mcs_start: MCS rate index offset
+ * @rate_flags: Rate Control flags
+ * @phy: CCK/OFDM/HT20/HT40
* @ratekbps: rate in Kbits per second
* @user_ratekbps: user rate in Kbits per second
* @ratecode: rate that goes into HW descriptors
- * @short_preamble: Mask for enabling short preamble in ratecode for CCK
* @dot11rate: value that goes into supported
* rates info element of MLME
* @ctrl_rate: Index of next lower basic rate, used for duration computation
- * @max_4ms_framelen: maximum frame length(bytes) for tx duration
+ * @cw40index: Index of rates having 40MHz channel width
+ * @sgi_index: Index of rates having Short Guard Interval
+ * @ht_index: high throughput rates having 40MHz channel width and
+ * Short Guard Interval
* @probe_interval: interval for rate control to probe for other rates
- * @rssi_reduce_interval: interval for rate control to reduce rssi
* @initial_ratemax: initial ratemax value
*/
struct ath_rate_table {
@@ -175,6 +176,13 @@ struct ath_rateset {
u8 rs_rates[ATH_RATE_MAX];
};
+struct ath_rc_stats {
+ u32 success;
+ u32 retries;
+ u32 xretries;
+ u8 per;
+};
+
/**
* struct ath_rate_priv - Rate Control priv data
* @state: RC state
@@ -211,6 +219,10 @@ struct ath_rate_priv {
struct ath_rateset neg_rates;
struct ath_rateset neg_ht_rates;
struct ath_rate_softc *asc;
+ const struct ath_rate_table *rate_table;
+
+ struct dentry *debugfs_rcstats;
+ struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
};
#define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)
@@ -224,7 +236,18 @@ enum ath9k_internal_frame_type {
ATH9K_IFT_UNPAUSE
};
+#ifdef CONFIG_ATH9K_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);
+#else
+static inline int ath_rate_control_register(void)
+{
+ return 0;
+}
+
+static inline void ath_rate_control_unregister(void)
+{
+}
+#endif
#endif /* RC_H */
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