> On Mon, 07 Sep 2026 13:50:46 +0200 Lorenzo Bianconi wrote: > > stmmac_setup_ptp() returns void and swallows both PTP setup errors: > > the PTP reference clock enable and stmmac_init_timestamping() > > failures are logged but never propagated. When they fail, the MAC > > system time counter is left in its post-reset, non-running state, > > while the driver keeps operating as if timestamping were up. > > This matters for TAPRIO/EST qdisc offloading, which derives the EST > > base time from the hardware timestamp counter: arming the gate list > > against a non-advancing time base would leave the schedule permanently > > stuck. > > pw says this didn't apply at the time of posting ack, posted v3. Regards, Lorenzo