Date: Tue, 16 Jul 2013 10:58:33 -0400 From: John Baldwin <jhb@freebsd.org> To: "Mr. Clif" <clif@eugeneweb.com> Cc: pyunyh@gmail.com, freebsd-net@freebsd.org, yongari@freebsd.org Subject: Re: misc/179033: [dc] dc ethernet driver seems to have issues with some multiport card and mother board combinations Message-ID: <201307161058.33341.jhb@freebsd.org> In-Reply-To: <51CA6FF9.60805@eugeneweb.com> References: <201305300113.r4U1DRGp089692@freefall.freebsd.org> <201306241738.47350.jhb@freebsd.org> <51CA6FF9.60805@eugeneweb.com>
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On Wednesday, June 26, 2013 12:37:13 am Mr. Clif wrote: > Hi John, > > Thanks for working on this. I'm very interested in getting this fixed > for everyone that uses the Affected Atom boards and other small format > boards that work well in small custom routers. > > However right now I have a big network upgrade I'm working on and don't > have time to get to it until late July, I'm hoping. So please forgive me > for the long delay. > > Thanks for your help, > Clif I've tested your specific case more by hacking the PCI bus driver to assign a bogus range to my NIC on my netbook and verifying it rejected the request and allocated a new range. I did have to fix a bug though, so once you get a chance to test, please test http://www.freebsd.org/~jhb/patches/pci_isa_enable2.patch instead. I will go ahead and commit a slightly cleaned up version (with less debugging) today, but the patch above will output enough debugging to verify it is working without requiring a verbose boot. > John Baldwin wrote: > > On Monday, June 10, 2013 3:13:11 pm Mr. Clif wrote: > >> Hi John and Pyun, > >> > >> Ok got the new kernel installed and tested. Yes it works! :-) Maybe that > >> will also fix a simular problem with the sun cards (cas[03]), except I > >> don't see a define like that in if_cas.c. Suggestions? > > So I have a possible "real" fix for this. However, I do not have any hardware > > I can find that has a PCI-PCI bridge with the ISA-enable bit set. I know it > > compiles and boots fine on other systems. Can you please try this and capture > > the dmesg output? It would also be good to capture devinfo -u output before > > and after. > > > > http://www.freebsd.org/~jhb/patches/pci_isa_enable.patch > > > > -- John Baldwin
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