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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index f0951519f74b..d49dcaacecee 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -713,13 +713,19 @@ struct hw_pairwise_ta_entry {
* R4: RX antenna control
* FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
*/
-#define BBP_R4_RX_ANTENNA FIELD8(0x03)
+
+/*
+ * ANTENNA_CONTROL semantics (guessed):
+ * 0x1: Software controlled antenna switching (fixed or SW diversity)
+ * 0x2: Hardware diversity.
+ */
+#define BBP_R4_RX_ANTENNA_CONTROL FIELD8(0x03)
#define BBP_R4_RX_FRAME_END FIELD8(0x20)
/*
* R77
*/
-#define BBP_R77_PAIR FIELD8(0x03)
+#define BBP_R77_RX_ANTENNA FIELD8(0x03)
/*
* RF registers
@@ -860,8 +866,8 @@ struct hw_pairwise_ta_entry {
/*
* DMA descriptor defines.
*/
-#define TXD_DESC_SIZE ( 6 * sizeof(struct data_desc) )
-#define RXD_DESC_SIZE ( 6 * sizeof(struct data_desc) )
+#define TXD_DESC_SIZE ( 6 * sizeof(__le32) )
+#define RXD_DESC_SIZE ( 6 * sizeof(__le32) )
/*
* TX descriptor format for TX, PRIO and Beacon Ring.