rt2x00: Implement get_survey callback for rt2800
Implement the get_survey callback to allow user space to read statistics
about the current channel condition.
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 9dcbf87..03f9fa1 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -699,8 +699,18 @@
/*
* CH_TIME_CFG: count as channel busy
+ * EIFS_BUSY: Count EIFS as channel busy
+ * NAV_BUSY: Count NAS as channel busy
+ * RX_BUSY: Count RX as channel busy
+ * TX_BUSY: Count TX as channel busy
+ * TMR_EN: Enable channel statistics timer
*/
#define CH_TIME_CFG 0x110c
+#define CH_TIME_CFG_EIFS_BUSY FIELD32(0x00000010)
+#define CH_TIME_CFG_NAV_BUSY FIELD32(0x00000008)
+#define CH_TIME_CFG_RX_BUSY FIELD32(0x00000004)
+#define CH_TIME_CFG_TX_BUSY FIELD32(0x00000002)
+#define CH_TIME_CFG_TMR_EN FIELD32(0x00000001)
/*
* PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us