RXON_RX_CHAIN_VALID_MSK  553 drivers/net/wireless/intel/iwlegacy/commands.h #define RXON_RX_CHAIN_VALID_MSK			cpu_to_le16(0x7 << 1)
RXON_RX_CHAIN_VALID_MSK  511 drivers/net/wireless/intel/iwlwifi/dvm/commands.h #define RXON_RX_CHAIN_VALID_MSK			cpu_to_le16(0x7 << 1)