On Wed, Sep 27, 2017 at 3:35 PM, Berend De Schouwer <berend.de.schou...@gmail.com> wrote: > On Mon, 2017-09-25 at 15:11 +0530, Siva Reddy Kallam wrote: >> On Fri, Sep 22, 2017 at 9:04 PM, Berend De Schouwer >> <berend.de.schou...@gmail.com> wrote: >> > On Fri, 2017-09-22 at 11:51 +0530, Siva Reddy Kallam wrote: >> > > >> > > >> > > Can you please share below details? >> > > 1) Model and Manufacturer of the system >> > > 2) Linux distro/kernel used? >> > >> > 4.13.3 gets a little further, but after some more data is >> > transferred >> > the tg3 driver still crashes. This is unfortunately before I've >> > got a >> > writeable filesystem. >> > >> > The last line is: >> > tg3 0000:01:00.0: tg3_stop_block timed out, ofs=4c00 enable_bit=2 >> > >> > I've got some ideas to get the full dmesg. >> > >> > As with the other kernels it works OK on 1Gbps, but not slower >> > switches. >> >> I am suspecting with link aware mode, the clock speed could be slow >> and boot code does not >> complete within the expected time with lower link speeds. So, >> Providing a patch to override clock. >> Can you please try with attached debug patch and provide us the >> feedback with 100M link? >> If it solves this issue, we will work on proper changes. > > This does work on 4.13.3 and PXE for me. > > I've tested on 1 Gbps, 100 Mbps and 10 Mbps. I've done some > preliminary testing (eg. large file copies.)
Good. We will work on required changes and upstream proper patch after sanity test with multiple speeds.
