On May 13, 2016, at 4:12 PM, Guy Harris <g...@alum.mit.edu> wrote: > drivers/net/ethernet/freescale/gianfar*.c > > reports HWTSTAMP_FILTER_ALL even if the device doesn't have > FSL_GIANFAR_DEV_HAS_TIMER set so that it claims that devices without a timer > can do hardware timestamping,
Nope - I checked, and it doesn't claim to support any hardware timestamping at all if it doesn't have FSL_GIANFAR_DEV_HAS_TIMER set, so that *particular* driver is OK.