On Tue, Mar 04, 2008 at 09:52:42PM -0700, Phil Oleson wrote: > Pyun YongHyeon wrote: > >On Mon, Mar 03, 2008 at 10:02:07AM -0700, Phil Oleson wrote: > > > Pyun YongHyeon wrote: > > > >On Mon, Mar 03, 2008 at 10:10:25AM +0100, Milan Obuch wrote: > > > > > On Monday 03 March 2008, Pyun YongHyeon wrote: > > > > > > On Sat, Mar 01, 2008 at 11:53:41AM -0500, Mike Tancsa wrote: > > > > > > > > > > > > Sorry for late handling. I wanted to solve Milan Obuch's issue > > first > > > > > > before committing vr(4). But it seems that it's not easy to fix > > > > > > Milan's issue. :-( > > > > > > > > > > > > > > > > Well, I see some progress there... Today I was able to do some > > tests > > again, > and I was able to ping -f another box on the same > > network for > > some time. I > tried then csup sources and I got hard > > hang, again, this > > time with following > lines on console: > > > > > > > > > > vr0: PCI bus error -- resetting > > > > > vr0: restarting > > > > > > > > > > > > >Hmm, this is interesting. 6105M datasheet said nothing what can be > > > >done for this case. I guess this kind of error can come from > > > >improperly seated NICs or broken hardware. Would you re-seat the NIC > > > >or change PCI slot and try again with attached patch? > > > > > > > > > And no ability to enter kdb, either. > > > > > Just for record, I am getting following when kldload'ing if_vr: > > > > > > > > > > vr0: <VIA VT6105M Rhine III 10/100BaseTX> port 0x9c00-0x9cff mem > > > > > 0xfceff000-0xfceff0ff irq 18 at device 8.0 on pci3 > > > > > vr0: Quirks: 0x6 > > > > > vr0: Revision: 0x96 > > > > > miibus1: <MII bus> on vr0 > > > > > ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus1 > > > > > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > > > > > > > > > > (one out of four devices shown) > > > > > > > > > > > > At 07:30 PM 2/27/2008, Pyun YongHyeon wrote: > > > > > > > >I never thought this kind of testing. It's good to hear vr(4) > > > > > > > >recovers from the abrupt link change events. I guess this also > > > > > > > >indicates the overhauled vr(4) can close lots of PR for vr(4). > > > > > > > > > > > > > > BTW, any chance of these fixes being backported to RELENG_7 and > > > > > > > RELENG_6 ? Its not just media speed changes that causes the > > nic to > > > > > > > > > > > > I'm sure I'll MFC the change to RELENG_7 but not sure it could be > > > > > > done on RELENG_6 due to lack of spare time. > > > > > > > > > > > > > > > > In my eyes, if new vr works for others and no regression was found, > > it > > should > go in. I did not encountered a regression - it did not > > work with > > old driver, > it does not work (yet) with the new... but I > > hope we can > > get this one > working, too... > > > > > > > > > > > > >Yes, I really like to fix it too. > > > > > > > > > > Hey.. unfortunately I have to chime in too.. (with a failure) > > > Last night I was running a crusty RELENG_6 from about july of last year. > > > I had some issues unrelated to this, so I decided to update the system > > > to check if that resolved those issues (it did - RELENG_6 as of > > sometime > last night). However, vr stopped working. As I remembered > > this thread, > > > I booted to my old kernel, and downloaded the rewrite/patchset for 6 > > > and tried it out. Unfortunately, It is failing: > > > > > > vr0: <VIA VT6102 Rhine II 10/100BaseTX> port 0xe800-0xe8ff mem > > > 0xe3004000-0xe30040ff irq 10 at device 18.0 on pci0 > > > vr0: Quirks: 0x0 > > > vr0: Revision: 0x70 > > > vr0: phy read timeout 31:1 > > > vr0: MII without any phy! > > > device_attach: vr0 attach returned 6 > > > > > > > > > I'm attaching the complete dmesg, and the version of if_vr.c used.. (a > > > couple of the smaller patches you suggested I hand applied to reduce the > > > turnaround time). Any suggestions would be tested tonight. > > > > > > >It seems that I've made mistake in implementing memory mapped > >register access. Even if datasheet says no special things for > >reloading EEPROM, Rhine family seems to default to io register > >access after reloading EEPROM. I guess this would be root cause of > >Milan Obuch's issue. It seems that his hardware requires memory > >mapped register access but reloading EEPROM disabled it. > >ATM I have no clean idea how can I renable memory mapped register > >access after EEPROM reloading without hacks so I completely backed > >out memory mapped register access and put updated vr(4) to the same > >URL. Please try again updated vr(4) and let me know how it goes. > > > > Okay, some success.. (sorry about the delay in testing.. after a 30 hour > day I crashed hard last night) > > I downloaded both the if_vr.c and if_vr.c.memio and applied the > if_vr-pyunyh-to-releng6.diff to make it compile on this RELENG_6 box. > > if_vr.c: > > dmesg.boot: > <snip> > vr0: <VIA VT6102 Rhine II 10/100BaseTX> port 0xe800-0xe8ff mem > 0xe3004000-0xe30040ff irq 10 at device 18.0 on pci0 > vr0: Quirks: 0x0 > vr0: Revision: 0x70 > miibus0: <MII bus> on vr0 > ukphy0: <Generic IEEE 802.3u media interface> on miibus0 > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > vr0: Ethernet address: 00:50:2c:02:1e:e6 > <snip> > > #ifconfig > vr0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet 192.168.1.69 netmask 0xffffff00 broadcast 192.168.1.255 > ether 00:50:2c:02:1e:e6 > media: Ethernet autoselect (none) > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > inet6 ::1 prefixlen 128 > inet 127.0.0.1 netmask 0xff000000 > > #ifconfig vr0 media 100baseTX mediaopt full-duplex > > vr0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet 192.168.1.69 netmask 0xffffff00 broadcast 192.168.1.255 > ether 00:50:2c:02:1e:e6 > media: Ethernet 100baseTX <full-duplex> > status: active > > went from 'status: no carrier' to 'status: active' Ah...I think this is regression. Please try attached patch. Thanks for testing! > > not sure why it's not autonegotiating... > --------- > > if_vr.c.memio (tried it for a chuckle as it had differences from the > revision I tried the other day). > > dmesg.boot: > <snip> > vr0: <VIA VT6102 Rhine II 10/100BaseTX> port 0xe800-0xe8ff mem > 0xe3004000-0xe300 > 40ff irq 10 at device 18.0 on pci0 > vr0: Quirks: 0x0 > vr0: Revision: 0x70 > miibus0: <MII bus> on vr0 > ukphy0: <Generic IEEE 802.3u media interface> on miibus0 > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > <snip> > > better... > > #ifconfig > vr0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet 192.168.1.69 netmask 0xffffff00 broadcast 192.168.1.255 > ether 00:00:00:00:00:00 > media: Ethernet autoselect (none) > > not sure why the mac address is nulled out.. > This version was broken, your ethernet hardware address is wrong. > home# ifconfig vr0 media 100baseTX mediaopt full-duplex > home# ifconfig > vr0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet 192.168.1.69 netmask 0xffffff00 broadcast 192.168.1.255 > ether 00:00:00:00:00:00 > media: Ethernet 100baseTX <full-duplex> > status: active > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > inet6 ::1 prefixlen 128 > inet 127.0.0.1 netmask 0xff000000 > > home# ping 192.168.1.1 > PING 192.168.1.1 (192.168.1.1): 56 data bytes > ping: sendto: Host is down > 64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=15.448 ms > 64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=1.039 ms > 64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=0.929 ms > 64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=1.018 ms > > > > so.. it's working.. tried pinging yahoo.com and that was working too.. > so the memio version is progressing for my hardware.. > I have to think again what can be done for memory mapped access. after committing working version. Thanks for testing. -- Regards, Pyun YongHyeon
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