> Of course, I'll prepare a patch for that. Excellent, thank you!
On Fri, Aug 9, 2024 at 9:39 AM Vinicius Costa Gomes <vinicius.go...@intel.com> wrote: > > Daiwei Li <daiwe...@gmail.com> writes: > > > Hi, > > > > It appears this change breaks PTP on the 82580 controller, as ptp4l reports: > > > >> timed out while polling for tx timestamp increasing tx_timestamp_timeout or > >> increasing kworker priority may correct this issue, but a driver bug likely > >> causes it > > > > The 82580 controller has a hardware bug in which reading TSICR doesn't clear > > it. See this thread > > https://lore.kernel.org/all/cdcb8be0.1ec2c%25matthew.v...@intel.com/ where > > the > > bug was confirmed by an Intel employee. Any chance we could add back the ack > > for 82580 specifically? Thanks! > > Of course, I'll prepare a patch for that. > > Thanks for digging that one up. > > > Cheers, > -- > Vinicius
