iwlwifi: update iwl-commands.h for 3 stream support
This patch updates comments and constants to support 1, 2, or 3 spatial streams
in rate_n_flags .
Signed-off-by: Daniel Halperin <daniel.c.halperin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 8aade00..1fe83d4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -213,10 +213,11 @@
} __attribute__ ((packed));
/**
- * 4965 rate_n_flags bit fields
+ * iwlagn rate_n_flags bit fields
*
- * rate_n_flags format is used in following 4965 commands:
+ * rate_n_flags format is used in following iwlagn commands:
* REPLY_RX (response only)
+ * REPLY_RX_MPDU (response only)
* REPLY_TX (both command and response)
* REPLY_TX_LINK_QUALITY_CMD
*
@@ -230,8 +231,9 @@
* 6) 54 Mbps
* 7) 60 Mbps
*
- * 3: 0) Single stream (SISO)
+ * 4-3: 0) Single stream (SISO)
* 1) Dual stream (MIMO)
+ * 2) Triple stream (MIMO)
*
* 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data
*
@@ -252,8 +254,8 @@
* 110) 11 Mbps
*/
#define RATE_MCS_CODE_MSK 0x7
-#define RATE_MCS_MIMO_POS 3
-#define RATE_MCS_MIMO_MSK 0x8
+#define RATE_MCS_SPATIAL_POS 3
+#define RATE_MCS_SPATIAL_MSK 0x18
#define RATE_MCS_HT_DUP_POS 5
#define RATE_MCS_HT_DUP_MSK 0x20