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iwlwifi: add RATE_MCS_RATE_MSK

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Throughout the code we use rate_n_flags & 0xff to extract the lower byte
of the rate_n_flags u32 that contains the information about the rate.
Add a #define and remove the use of the magic number.

Signed-off-by: Daniel Halperin <dhalperi@cs.washington.edu>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Daniel Halperin
2011-03-18 18:48:55 -07:00
committed by Wey-Yi Guy
parent d0eb633431
commit 2520546aec
3 changed files with 11 additions and 8 deletions
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2
drivers/net/wireless/iwlwifi/iwl-commands.h
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@ -324,6 +324,8 @@ struct iwl3945_power_per_rate {
#define RATE_MCS_SPATIAL_MSK 0x18
#define RATE_MCS_HT_DUP_POS 5
#define RATE_MCS_HT_DUP_MSK 0x20
/* Both legacy and HT use bits 7:0 as the CCK/OFDM rate or HT MCS */
#define RATE_MCS_RATE_MSK 0xff
/* Bit 8: (1) HT format, (0) legacy format in bits 7:0 */
#define RATE_MCS_FLAGS_POS 8