a76e348a4b
A late change to the SR-IOV infrastructure broke passthrough of VFs. device_set_devclass() was being used to try to force the ppt driver to attach to the device, but this didn't work because the DF_FIXEDCLASS flag wasn't being set on the device, so the ppt driver probe routine would not match when it returned BUS_NOWILDCARD. Fix this by adding a new device function that both sets the devclass and sets the DF_FIXEDCLASS flag, and use that to force the ppt driver to attach to VFs. Differential Revision: https://reviews.freebsd.org/D2041 Reviewed by: jhb MFC after: 3 weeks