ath9k: Merge struct ath_tx_ratectrl with ath_rate_node
Avoid casting of ath_tx_ratctrl and access the elements directly.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
index 6671097..2166243 100644
--- a/drivers/net/wireless/ath9k/rc.h
+++ b/drivers/net/wireless/ath9k/rc.h
@@ -204,8 +204,22 @@
u8 per; /* recent estimate of packet error rate (%) */
};
+struct ath_rateset {
+ u8 rs_nrates;
+ u8 rs_rates[ATH_RATE_MAX];
+};
+
+/* per-device state */
+struct ath_rate_softc {
+ /* phy tables that contain rate control data */
+ const void *hw_rate_table[ATH9K_MODE_MAX];
+
+ /* -1 or index of fixed rate */
+ int fixedrix;
+};
+
/**
- * struct ath_tx_ratectrl - TX Rate control Information
+ * struct ath_rate_node - Rate Control priv data
* @state: RC state
* @rssi_last: last ACK rssi
* @rssi_last_lookup: last ACK rssi used for lookup
@@ -224,9 +238,15 @@
* @valid_phy_ratecnt: valid rate count
* @rate_max_phy: phy index for the max rate
* @probe_interval: interval for ratectrl to probe for other rates
+ * @prev_data_rix: rate idx of last data frame
+ * @ht_cap: HT capabilities
+ * @single_stream: When TRUE, only single TX stream possible
+ * @neg_rates: Negotatied rates
+ * @neg_ht_rates: Negotiated HT rates
*/
-struct ath_tx_ratectrl {
- struct ath_tx_ratectrl_state state[MAX_TX_RATE_TBL];
+
+/* per-node state */
+struct ath_rate_node {
int8_t rssi_last;
int8_t rssi_last_lookup;
int8_t rssi_last_prev;
@@ -236,55 +256,24 @@
int32_t rssi_sum;
u8 rate_table_size;
u8 probe_rate;
- u32 rssi_time;
- u32 rssi_down_time;
- u32 probe_time;
u8 hw_maxretry_pktcnt;
u8 max_valid_rate;
u8 valid_rate_index[MAX_TX_RATE_TBL];
- u32 per_down_time;
-
- /* 11n state */
+ u8 ht_cap;
+ u8 single_stream;
u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX];
u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][MAX_TX_RATE_TBL];
u8 rc_phy_mode;
u8 rate_max_phy;
+ u32 rssi_time;
+ u32 rssi_down_time;
+ u32 probe_time;
+ u32 per_down_time;
u32 probe_interval;
-};
-
-struct ath_rateset {
- u8 rs_nrates;
- u8 rs_rates[ATH_RATE_MAX];
-};
-
-/* per-device state */
-struct ath_rate_softc {
- /* phy tables that contain rate control data */
- const void *hw_rate_table[ATH9K_MODE_MAX];
-
- /* -1 or index of fixed rate */
- int fixedrix;
-};
-
-/* per-node state */
-struct ath_rate_node {
- struct ath_tx_ratectrl tx_ratectrl;
-
- /* rate idx of last data frame */
u32 prev_data_rix;
-
- /* ht capabilities */
- u8 ht_cap;
-
- /* When TRUE, only single stream Tx possible */
- u8 single_stream;
-
- /* Negotiated rates */
+ struct ath_tx_ratectrl_state state[MAX_TX_RATE_TBL];
struct ath_rateset neg_rates;
-
- /* Negotiated HT rates */
struct ath_rateset neg_ht_rates;
-
struct ath_rate_softc *asc;
struct ath_vap *avp;
};