RTL8365MB_L2_MC_D3_MBR_HI1_MSK
val = FIELD_GET(RTL8365MB_L2_MC_D3_MBR_HI1_MSK, data[3]);
data[3] |= FIELD_PREP(RTL8365MB_L2_MC_D3_MBR_HI1_MSK, val);