[greybus-dev] Re: [PATCH 11/14] greybus: cpc: honour remote's RX window

On Fri Dec 12, 2025 at 11:13 AM EST, Damien Riégel wrote:

+u8 cpc_header_get_frames_acked_count(u8 seq, u8 ack) +{

• u8 frames_acked_count;
• /* Find number of frames acknowledged with ACK number. */
• if (ack > seq) {

• frames_acked_count = ack - seq;
  

• } else {

• frames_acked_count = 256 - seq;
  

• frames_acked_count += ack;
  

• }
• return frames_acked_count;

+}

[nit] As stated in the RFC, this can be simplified to `return ack - seq;`, since both `ack`, `seq` and the return value are `u8`.

Thanks,