RATE_MCS_SGI_MSK  309 drivers/net/wireless/intel/iwlegacy/commands.h #define RATE_MCS_SGI_MSK 0x2000
RATE_MCS_SGI_MSK  305 drivers/net/wireless/intel/iwlwifi/dvm/commands.h #define RATE_MCS_SGI_MSK 0x2000
RATE_MCS_SGI_MSK  422 drivers/net/wireless/intel/iwlwifi/fw/api/rs.h #define RATE_MCS_SGI_MSK		(1 << RATE_MCS_SGI_POS)