RXON_RX_CHAIN_MIMO_CNT_MSK  561 drivers/net/wireless/intel/iwlegacy/commands.h #define RXON_RX_CHAIN_MIMO_CNT_MSK		cpu_to_le16(0x3 << 12)
RXON_RX_CHAIN_MIMO_CNT_MSK  519 drivers/net/wireless/intel/iwlwifi/dvm/commands.h #define RXON_RX_CHAIN_MIMO_CNT_MSK		cpu_to_le16(0x3 << 12)