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iwlwifi: update iwl-commands.h for 3 stream support

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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>
This commit is contained in:
Halperin, Daniel C 2008-11-07 09:58:38 -08:00 committed by John W. Linville
parent a71c8f62d4
commit 5c5aa3f13a
1 changed files with 7 additions and 5 deletions
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12
drivers/net/wireless/iwlwifi/iwl-commands.h
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@ -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