re(4) issues [was: file corruption]

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Mon, Apr 24, 2017 at 05:47:50PM +0100, Patrick Welche wrote:
> On Mon, Apr 24, 2017 at 05:13:45PM +0100, Robert Swindells wrote:
> > 
> > Patrick Welche <prlw1%cam.ac.uk@localhost> wrote:
> > >The "file corruption" problem seems to be a problem with re(4):
> > 
> > [snip]
> > 
> > >Instead of using
> > >
> > >re0 at pci3 dev 0 function 0: RealTek 8168/8111 PCIe Gigabit Ethernet (rev. 0x07)
> > >re0: interrupting at msi3 vec 0
> > >rgephy0 at re0 phy 7: RTL8169S/8110S/8211 1000BASE-T media interface, rev. 5
> > >
> > >(with ip4csum etc enabled)
> > >
> > >I tried a USB wireless dongle, and the same cvs checkout over urtwm0
> > >appears to be fine. (No change of kernel, no reboot.)
> > 
> > Are you using IPv4 or IPv6 ?
> > 
> > I don't have any suggestions on a fix, just that re(4) only seems to
> > have hardware acceleration for IPv4 so you will get a different path
> > through the network stack for the two protocols.
> 
> IPv4
> 
> I'll try -current next, given that Jared added a RTKQ_IM_HW quirk for
> precisely this model...

Switching off {ip,tcp,udp}4csum with the previously described setup didn't
help and neither did nyftp's 201704222230Z with the quirk.

Cheers,

Patrick