On Fri, Mar 12, 2010 at 4:19 PM, Steven Noonan <ste...@uplinklabs.net> wrote: > On Fri, Mar 12, 2010 at 9:54 AM, <yong...@freebsd.org> wrote: >> Synopsis: [re] TCP transfer corruption using if_re >> >> State-Changed-From-To: open->feedback >> State-Changed-By: yongari >> State-Changed-When: Fri Mar 12 17:53:37 UTC 2010 >> State-Changed-Why: >> This looks like Rx checksum offloading issue. Would you try >> disabling Rx checksum offloading and test it again? >> #ifconfig re0 -rxcsum >> Also show me dmesg output(re(4) related part). >> >> >> Responsible-Changed-From-To: freebsd-net->yongari >> Responsible-Changed-By: yongari >> Responsible-Changed-When: Fri Mar 12 17:53:37 UTC 2010 >> Responsible-Changed-Why: >> Mine. >> >> http://www.freebsd.org/cgi/query-pr.cgi?pr=144689 >> > > Hmm. Disabling Rx checksum offloading helped for one clone process, > but then this showed up in dmesg during my second test (it seems to be > doing this regularly for some reason): > re0: link state changed to DOWN > re0: link state changed to UP > > And no, the cable isn't loose or something. It just decides to take > the interface down and put it back up. > > Here's the rest of 'dmesg | grep re0': > > firewire0: <IEEE1394(FireWire) bus> on fwohci0 > dcons_crom0: <dcons configuration ROM> on firewire0 > fwe0: <Ethernet over FireWire> on firewire0 > fwip0: <IP over FireWire> on firewire0 > firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me) > firewire0: bus manager 0 > re0: <RealTek 8169/8169S/8169SB(L)/8110S/8110SB(L) Gigabit Ethernet> > port 0x1200-0x12ff mem 0x88000000-0x880001ff irq 18 at device 0.0 on > cardbus0 > re0: Chip rev. 0x10000000 > re0: MAC rev. 0x00000000 > miibus1: <MII bus> on re0 > re0: Ethernet address: 00:18:4d:6e:c0:29 > re0: [FILTER] > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: detached > re0: <RealTek 8169/8169S/8169SB(L)/8110S/8110SB(L) Gigabit Ethernet> > port 0x1200-0x12ff mem 0x88000000-0x880001ff irq 18 at device 0.0 on > cardbus0 > re0: Chip rev. 0x10000000 > re0: MAC rev. 0x00000000 > miibus1: <MII bus> on re0 > re0: Ethernet address: 00:18:4d:6e:c0:29 > re0: [FILTER] > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: PHY read failed > re0: link state changed to DOWN > re0: link state changed to UP > re0: PHY read failed > > - Steven >
I should note that the connection was _lost_ during the second test above. I also tested again, and it looks like it added another "re0: PHY read failed" before silently dropping the connection. - Steven _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
