Hi Johannes, To compatible with firmware control, dscb present is required to 1 while bitmap is non-zero, and 0 while bitmap is zero. Allan On Mon, 2025-03-31 at 11:51 +0200, Johannes Berg wrote: > > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > Was just idly wondering what you were doing and it's your driver and > all, but ... > > On Mon, 2025-03-31 at 17:17 +0800, Allan Wang wrote: > > > > + req->is_eth_dscb_present = chandef->punctured ? 1 : 0; > > + req->eht_dis_sub_chan_bitmap = chandef->punctured; > > That can't be right? > > johannes