From 5c5aa3f13a50881b8f6e529e321bbefb5faec37b Mon Sep 17 00:00:00 2001
From: "Halperin, Daniel C" <daniel.c.halperin@intel.com>
Date: Fri, 7 Nov 2008 09:58:38 -0800
Subject: [PATCH] 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>
---
drivers/net/wireless/iwlwifi/iwl-commands.h | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 8aade00e165a..1fe83d45443a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -213,10 +213,11 @@ struct iwl_cmd_header {
} __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 @@ struct iwl_cmd_header {
* 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 @@ struct iwl_cmd_header {
* 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
--
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