On Thu, Feb 21, 2008 at 11:03:02AM +1000, Robert Backhaus wrote: > I am experiencing roughly 15% packet corruption on the re interface on > my freebsd 7/amd64 box. > > FreeBSD gw.flexi.robbak.com 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #8: > Tue Feb 5 09:49:55 EST 2008 > root_at_gw.flexi.robbak.com:/usr/obj/usr/src/sys/GW amd64 > > The attached 3 files demonstrate the problem: "ping" shows the output > of ping -c 100, and shows 15% packet loss. "tcpdump" shows the packets > leaving, and some of the lost packets being returned with addresses, > ports and data corrupted. The data in these packets seems to be coming > from other packets passing through other interfaces at the time. > "remote-tcpdump" shows the packets being received and returned from > the other machine. Note that some packets are being corrupted on the > way out, too. > > Just to make troubleshooting difficult, this problem only shows up > after the system has been up for roughly 36 hours, depending on the > amount of traffic. > I didn't take a look attached tcpdump files but I guess the instability issue was fixed in HEAD. It's not yet MFCed but I'll handle it in a week. Would you try re(4) in HEAD? > I am using the latest bios that I am aware of. The bios that I > recently applied did include a firmware update for the realtek > interface, but this did not affect the problem. -- Regards, Pyun YongHyeonReceived on Thu Feb 21 2008 - 02:50:23 UTC
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