On Sun, Jul 8, 2018 at 9:55 AM, Sean Bruno <sbr...@freebsd.org> wrote:
> > > On 07/08/18 09:26, Mark Johnston wrote: > > On Sun, Jul 08, 2018 at 09:10:27AM -0600, Sean Bruno wrote: > >> > >> > >> On 07/07/18 11:43, Mark Johnston wrote: > >>> On Sat, Jun 09, 2018 at 02:47:49PM +0000, Andrew Turner wrote: > >>>> Author: andrew > >>>> Date: Sat Jun 9 14:47:49 2018 > >>>> New Revision: 334880 > >>>> URL: https://svnweb.freebsd.org/changeset/base/334880 > >>>> > >>>> Log: > >>>> In the ThunderX BGX network driver we were skipping the NULL > terminator > >>>> when parsing the phy type, however this is included in the length > returned > >>>> by OF_getprop. To fix this stop ignoring the terminator. > >>>> > >>>> PR: 228828 > >>>> Reported by: sbruno > >>>> Sponsored by: DARPA, AFRL > >>> > >>> This seems to break vnic on packet.net ThunderXs. In particular, VF > >>> creation fails. It seems the problem in my case is that there are > >>> multiple PHY devices in the device tree, e.g., xfi@0, xfi@1. With > this > >>> change, bgx_fdt_phy_name_match() fails to match against any device > >>> containing a unit address in the node name. > >>> > >> > >> > >> Huh ... this was *required* to get the ThunderXs we have in the FreeBSD > >> cluster to work at all. o.0 > >> > >> I guess "someone" needs to contact "someone" to figure out which is > >> correct or we need to replace our FreeBSD cluster machines with ones > >> that work like the packet.net machines? > > > > I think the current code works fine if there's only one PHY device, so > > my problem is probably just the result of having a different hardware > > setup. We can probably fix the code to handle both cases. Could you > > mail me the output of "ofwdump -ap" from the cluster machine? > > > > > > > I dropped the output here: > https://people.freebsd.org/~sbruno/ofwdump.txt Ian's method is better. But Ian's question is better: are there not phandles to find this stuff? Names in FDT are kinda meaningless most of the time (I say kinda here to gloss over a laundry list of exceptions that PHY finding typically does not fall into). Warner _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
