IWM_ANT_B
(valid_tx_ant & IWM_ANT_B))
(iwm_fw_valid_tx_ant(sc) & IWM_ANT_B))
lqcmd.single_stream_ant_msk = IWM_ANT_B;
#define IWM_ANT_AB (IWM_ANT_A | IWM_ANT_B)
#define IWM_ANT_BC (IWM_ANT_B | IWM_ANT_C)
#define IWM_ANT_ABC (IWM_ANT_A | IWM_ANT_B | IWM_ANT_C)