IWN_INT_SW_RX
if ((r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX | IWN_INT_RX_PERIODIC)) ||
int ena = (r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX));
IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)