Date: Fri, 1 Feb 2008 21:36:03 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-stable@freebsd.org, yongari@freebsd.org Subject: Re: 6.3 nfe: strange behavior after hand Message-ID: <20080201123603.GA14050@cdnetworks.co.kr> In-Reply-To: <47A3041D.5050402@icyb.net.ua> References: <47A3041D.5050402@icyb.net.ua>
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--h31gzZEtNLTqOjlF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Feb 01, 2008 at 01:35:57PM +0200, Andriy Gapon wrote: > > I am using nfe on 6.3 amd63 system with the code from here: > http://www.f.csce.kyushu-u.ac.jp/~shigeaki/software/freebsd-nfe.html > > Everything is OK except for one small, but annoying problem. Sometimes > when my system hangs and I have to use reset button, nfe stops working > after reboot. ifconfig shows proper status and medium, there are no > kernel error/debug messages, on the surface everything seems good. But > if I try to ping a machine connected to the same switch I get "host > down" responses. So, no network at all. Unloading and reloading if_nfe > module doesn't help, various ifconfig re-configurations do not help too. > Although, if I do power off and then boot, everything is perfect again. > > Until a couple of weeks ago I used 6.2 amd64 and nve (patched to > recognize pci id of this card) and I never had such a problem. > > To un-enlightened me it seems like some resetting/re-initialization of > the card is not done properly by nfe. > > Additional info. > dmesg: > nfe0: <NVIDIA nForce 430 MCP13 Networking Adapter> port 0xc800-0xc807 > mem 0xfe02b000-0xfe02bfff irq 23 at device 20.0 on pci0 > miibus0: <MII bus> on nfe0 > e1000phy0: <Marvell 88E1116 Gigabit PHY> on miibus0 > e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, > 1000baseTX-FDX, auto > nfe0: Ethernet address: 00:18:f3:d4:43:1e > nfe0: [FAST] > > ifconfig (output is the same in both working and non-working cases): > nfe0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet 10.2.1.87 netmask 0xfffffc00 broadcast 10.2.3.255 > ether 00:18:f3:d4:43:1e > media: Ethernet autoselect (1000baseTX <full-duplex,flag0,flag1>) > status: active > > pciconf: > nfe0@pci0:20:0: class=0x068000 card=0x816a1043 chip=0x026910de rev=0xa3 > hdr=0x00 > vendor = 'Nvidia Corp' > device = 'MCP51 Network Bus Enumerator' > class = bridge > > > P.S. as always with network issues, I understand that it may be not so > simple, e.g. some interaction between the card and the switch, etc. > After applying attached patch and let me know the output of "devid : xxx, revid : xxx, pwr = xxx". It would be even better if you can show me the above message for working/non-working case. -- Regards, Pyun YongHyeon --h31gzZEtNLTqOjlF Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="nfe.diff1" --- if_nfe.c.orig 2008-01-18 10:50:48.000000000 +0900 +++ if_nfe.c 2008-02-01 21:30:27.000000000 +0900 @@ -770,6 +770,10 @@ DELAY(100); NFE_WRITE(sc, NFE_RXTX_CTL, NFE_RXTX_BIT2); pwr = NFE_READ(sc, NFE_PWR2_CTL); +#if 1 + printf("devid : %x, revid : %x, pwr = %08x\n", + sc->nfe_devid, sc->nfe_devid, pwr); +#endif pwr &= ~NFE_PWR2_WAKEUP_MASK; if (sc->nfe_revid >= 0xa3 && (sc->nfe_devid == PCI_PRODUCT_NVIDIA_NFORCE430_LAN1 || --h31gzZEtNLTqOjlF--
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