WL_CHANSPEC_BW_20
pi->bw = WL_CHANSPEC_BW_20;
case WL_CHANSPEC_BW_20:
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
return (u16)((u16)channel | WL_CHANSPEC_BW_20 |