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> + > + /* Find number of frames acknowledged with ACK number. */ > + if (ack > seq) { > + frames_acked_count =3D ack - seq; > + } else { > + frames_acked_count =3D 256 - seq; > + frames_acked_count +=3D 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, --=20 Yacin Belmihoub-Martel Silicon Laboratories