On Tue, Apr 18, 2023 at 01:35:50PM +0000, Greenman, Gregory wrote: > Just a few clarifications. These two notifications are internal to iwlwifi, sent > by the firmware to the driver. Obviously. > Then, the timestamps are added to the rx/tx status > via mac80211 api. Where? I don't see that in the kernel anywhere. Your WiFi driver would need to implement get_ts_info, no? > Actually, we already have a functional implementation of ptp4l > over wifi using this driver support. Why are changes needed to user space at all? Thanks, Richard