Re: sky2 hangs, hw csum errors with 2.6.18

2006-10-03 Thread Martin Lucina
[EMAIL PROTECTED] said: > If you are seeing truesize errors with the stock 2.6.18 kernel then > some other protocol is messing with the skb's? Are you using IPV6? > Or PPPoE or something like that. Only thing like that that is running here is OpenVPN which is using a tun interface. There's hardl

Re: sky2 hangs, hw csum errors with 2.6.18

2006-10-03 Thread Martin Lucina
Possibly related, could the TX hangs be due to extreme load / no free memory on the machine? I just realised that my application appears to be loading the machine to the max... (i.e. all 2GB RAM used + another couple GB in swap) -mato - To unsubscribe from this list: send the line "unsubscribe ne

Re: sky2 hangs, hw csum errors with 2.6.18

2006-10-03 Thread Martin Lucina
[EMAIL PROTECTED] said: > > > What speed and duplex are you using? > > > > 1000 Mbps, full duplex > > > > > What MTU are you using. > > > > 1500 > > Are you sure? I assume you are using the latest driver from Linus's > git repository. That version adds support for fragmented receive, but > that

Re: sky2 hangs, hw csum errors with 2.6.18

2006-10-03 Thread Martin Lucina
[EMAIL PROTECTED] said: > On Tue, 3 Oct 2006 20:21:20 +0200 > Martin Lucina <[EMAIL PROTECTED]> wrote: > > > Hi Stephen, > > > > I'm still getting tx timeouts even after applying the patch you sent me > > and forcing tx flow control off: > > Wha

Re: sky2 hangs, hw csum errors with 2.6.18

2006-10-03 Thread Martin Lucina
Hi Stephen, I'm still getting tx timeouts even after applying the patch you sent me and forcing tx flow control off: Sep 28 20:35:53 dezo kernel: NETDEV WATCHDOG: eth1: transmit timed out Sep 28 20:35:53 dezo kernel: sky2 eth1: tx timeout Sep 28 20:35:53 dezo kernel: sky2 eth1: transmit ring 420

Re: sky2 hangs, hw csum errors with 2.6.18

2006-09-22 Thread Martin Lucina
[EMAIL PROTECTED] said: > To get tx flow control to turn off. You need a patch (already in netdev-2.6 > upstream) > and then you can do: > > ethtool -A eth1 autoneg off tx off Sorry, you've lost me. Which patch? You're saying that turning off tx flow control will fix the hangs I'm seeing

Re: sky2 hangs, hw csum errors with 2.6.18

2006-09-22 Thread Martin Lucina
[EMAIL PROTECTED] said: > You can turn off TX pause and get the same effect. Not sure if I did the right thing, but: # ifdown eth1 ... # ethtool -A eth1 tx off # ethtool -a eth1 Pause parameters for eth1: Autonegotiate: on RX: on TX: off # ifup eth1 ... sky2 eth1: enablin

Re: sky2 hangs, hw csum errors with 2.6.18

2006-09-22 Thread Martin Lucina
Stephen, [EMAIL PROTECTED] said: > You can turn off TX pause and get the same effect. OK, I'll try that and get back to you. > Is this a dual port on single port card? Single port, copper media. -mato - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message

sky2 hangs, hw csum errors with 2.6.18

2006-09-22 Thread Martin Lucina
Hello, I'm having problems with my sky2 NIC hanging under heavy load. This appears to be an old problem since it happened for me with 2.6.17 as well. Upgrading the affected systems to 2.6.18 has not solved the problem. It's easily reproducible for me since I'm running some application stress te