Date: Thu, 17 Jul 2008 10:48:18 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Johan Hendriks <Johan@double-l.nl> Cc: Dimitry Andric <dimitry@andric.com>, freebsd-current@freebsd.org Subject: Re: Call for testers: re(4) andRTL8168C/RTL8168CP/RTL8111C/RTL8111CP Message-ID: <20080717014818.GC48743@cdnetworks.co.kr> In-Reply-To: <57200BF94E69E54880C9BB1AF714BBCB5DDFA7@w2003s01.double-l.local> References: <487DA2E5.3080201@andric.com> <57200BF94E69E54880C9BB1AF714BBCB5DDFA7@w2003s01.double-l.local>
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On Wed, Jul 16, 2008 at 09:45:33AM +0200, Johan Hendriks wrote: > > > >Aan: pyunyh@gmail.com > >CC: freebsd-current@FreeBSD.org > >Onderwerp: Re: Call for testers: re(4) >andRTL8168C/RTL8168CP/RTL8111C/RTL8111CP > > >On 2008-07-14 03:35, Pyun YongHyeon wrote: > >> Here is patch for re(4) link handling. > >> Copy if_re.c and if_rlreg.h from HEAD to RELENG_7 and apply > >> attached one. If you still see watchdog timeouts, please turn off > >> TSO and let me know how it goes. > > >I've tested this trough several reboots, and I haven't been bitten by > >any watchdogs yet. :) I'll run some stress tests today, to see if it > >handles that too. > > > >> One user reported TSO issues on 8169 family controllers but I > >> can't reproduce this on my 8169 hardware so it could be related > >> with silicon bug of sepecific revision of the hardware. > > >I'm using re's default settings, which seem to be: > > >re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > >options=399b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_UCA>ST,WOL_MCAST,WOL_MAGIC> > > >So TSO for IPv4 but not IPv6, right? I haven't yet seen any problems > >because of it. What would be a good way to "exercise" TSO? > > > I had a re(4) card that did crash 7-stable now i cvsuped to 15-07-2008 and did a rebuild > > The system is now in "production" and I see the following in /var/log/messages. > > Jul 15 18:24:40 intranet kernel: re0: watchdog timeout > Jul 15 18:24:40 intranet kernel: re0: link state changed to DOWN > Jul 15 18:24:43 intranet kernel: re0: link state changed to UP > Jul 15 19:28:03 intranet ntpd[883]: kernel time sync enabled 6001 > Jul 15 19:45:08 intranet ntpd[883]: kernel time sync enabled 2001 > Jul 15 20:04:41 intranet kernel: re0: watchdog timeout > Jul 15 20:04:41 intranet kernel: re0: link state changed to DOWN > Jul 15 20:04:43 intranet kernel: re0: link state changed to UP > Jul 15 21:14:40 intranet kernel: re0: watchdog timeout > Jul 15 21:14:40 intranet kernel: re0: link state changed to DOWN > Jul 15 21:14:43 intranet kernel: re0: link state changed to UP > Jul 15 21:19:41 intranet kernel: re0: watchdog timeout > Jul 15 21:19:41 intranet kernel: re0: link state changed to DOWN > Jul 15 21:19:43 intranet kernel: re0: link state changed to UP > Jul 15 21:24:40 intranet kernel: re0: watchdog timeout > Jul 15 21:24:40 intranet kernel: re0: link state changed to DOWN > Jul 15 21:24:43 intranet kernel: re0: link state changed to UP > Jul 15 22:14:40 intranet kernel: re0: watchdog timeout > Jul 15 22:14:40 intranet kernel: re0: link state changed to DOWN > Jul 15 22:14:43 intranet kernel: re0: link state changed to UP > Jul 16 03:20:53 intranet kernel: re0: watchdog timeout > Jul 16 03:20:53 intranet kernel: re0: link state changed to DOWN > Jul 16 03:20:56 intranet kernel: re0: link state changed to UP > Jul 16 03:24:41 intranet kernel: re0: watchdog timeout > Jul 16 03:24:41 intranet kernel: re0: link state changed to DOWN > Jul 16 03:24:43 intranet kernel: re0: link state changed to UP > Jul 16 03:25:53 intranet kernel: re0: watchdog timeout > Jul 16 03:25:53 intranet kernel: re0: link state changed to DOWN > Jul 16 03:25:56 intranet kernel: re0: link state changed to UP > Jul 16 03:44:40 intranet kernel: re0: watchdog timeout > Jul 16 03:44:40 intranet kernel: re0: link state changed to DOWN > Jul 16 03:44:43 intranet kernel: re0: link state changed to UP > Jul 16 04:23:32 intranet ntpd[883]: kernel time sync enabled 6001 > Jul 16 04:40:38 intranet ntpd[883]: kernel time sync enabled 2001 > Jul 16 05:19:41 intranet kernel: re0: watchdog timeout > Jul 16 05:19:41 intranet kernel: re0: link state changed to DOWN > Jul 16 05:19:44 intranet kernel: re0: link state changed to UP > Jul 16 06:19:40 intranet kernel: re0: watchdog timeout > Jul 16 06:19:40 intranet kernel: re0: link state changed to DOWN > Jul 16 06:19:43 intranet kernel: re0: link state changed to UP > Jul 16 08:14:40 intranet kernel: re0: watchdog timeout > Jul 16 08:14:40 intranet kernel: re0: link state changed to DOWN > Jul 16 08:14:43 intranet kernel: re0: link state changed to UP > Jul 16 08:44:41 intranet kernel: re0: watchdog timeout > Jul 16 08:44:41 intranet kernel: re0: link state changed to DOWN > Jul 16 08:44:44 intranet kernel: re0: link state changed to UP > > It is a small intranet webserver and does cacti and nagios things and mirror cvs for the other machines. > > #pciconf -lv > re0@pci0:2:0:0: class=0x020000 card=0x2a73103c chip=0x816810ec rev=0x02 hdr=0x00 > vendor = 'Realtek Semiconductor' > device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC' > class = network > subclass = Ethernet > > # dmesg > re0: <RealTek 8168/8168B/8168C/8168CP/8111B/8111C/8111CP PCIe Gigabit Ethernet> port 0xe800-0xe8ff mem 0xfebff000-0xfebfffff,0xfdff0000-0xfdffffff irq 18 at device 0.0 on pci2 > re0: Chip rev. 0x3c000000 It's RealTek 8139C controller. > re0: MAC rev. 0x00200000 > miibus0: <MII bus> on re0 > rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0 > rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto > re0: Ethernet address: 00:1e:0b:a7:cc:38 > re0: [FILTER] > > It also not always load ok on a reboot ! > Sometimes it complains about something with PHY I know this issue on second generation of PCIe controllers but have no clue yet. I vaguely guess it's related with power-saving or initial hardware reset related stuff. > A reboot than fix this and loads the re0 driver. > It would be even better if you can try patch I posted earlier in this thread. -- Regards, Pyun YongHyeon
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