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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h103
1 files changed, 90 insertions, 13 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index fe4c572..e4ba2ce 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -39,6 +39,7 @@
#include <linux/input-polldev.h>
#include <linux/kfifo.h>
#include <linux/hrtimer.h>
+#include <linux/average.h>
#include <net/mac80211.h>
@@ -138,17 +139,6 @@
#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
-/*
- * Structure for average calculation
- * The avg field contains the actual average value,
- * but avg_weight is internally used during calculations
- * to prevent rounding errors.
- */
-struct avg_val {
- int avg;
- int avg_weight;
-};
-
enum rt2x00_chip_intf {
RT2X00_CHIP_INTF_PCI,
RT2X00_CHIP_INTF_PCIE,
@@ -297,7 +287,7 @@ struct link_ant {
* Similar to the avg_rssi in the link_qual structure
* this value is updated by using the walking average.
*/
- struct avg_val rssi_ant;
+ struct ewma rssi_ant;
};
/*
@@ -326,7 +316,7 @@ struct link {
/*
* Currently active average RSSI value
*/
- struct avg_val avg_rssi;
+ struct ewma avg_rssi;
/*
* Work structure for scheduling periodic link tuning.
@@ -1179,6 +1169,93 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
}
+/* Helpers for capability flags */
+
+static inline bool
+rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
+ enum rt2x00_capability_flags cap_flag)
+{
+ return test_bit(cap_flag, &rt2x00dev->cap_flags);
+}
+
+static inline bool
+rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
+}
+
+static inline bool
+rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
+}
+
+static inline bool
+rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
+}
+
+static inline bool
+rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
+}
+
+static inline bool
+rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
+}
+
+static inline bool
+rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
+}
+
+static inline bool
+rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
+}
+
+static inline bool
+rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
+}
+
+static inline bool
+rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
+}
+
+static inline bool
+rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
+}
+
+static inline bool
+rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
+}
+
+static inline bool
+rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
+}
+
+static inline bool
+rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
+}
+
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
* @entry: Pointer to &struct queue_entry
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