On 12/19/05, Carsten Otto <[EMAIL PROTECTED]> wrote: > Hi there! > > First the basic system specs: > Athlon64 3500+ S939, Winchester > Kernel 2.6.14.4, X86_64 > 4*1 GB RAM DDR 333, Dual Channel [before: 2*1 GB RAM DDR 400, Dual Channel] > Intel Gigabit PCI (Intel Corporation 82540EM Gigabit Ethernet Controller (rev > 02)) > Abit AV8 > > After upgrading the memory to 4 GB I noticed my e1000 did not work. > dmesg shows: > > e1000: eth0: e1000_watchdog_task: NIC Link is Up 1000 Mbps Full Duplex > e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang > TDH <2000> > TDT <2000> > next_to_use <6> > next_to_clean <0> > buffer_info[next_to_clean] > dma <13024c002> > time_stamp <ffffd8c7> > next_to_watch <0> > jiffies <ffffe096> > next_to_watch.status <0>
are you using 4096 tx descriptors? what is your MTU configured to? I'm confused because it appears you have 8192 (0x2000) descriptors but the driver only allows 4096 > e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang > TDH <2000> > TDT <2000> > next_to_use <6> > next_to_clean <0> > buffer_info[next_to_clean] > dma <13024c002> > time_stamp <ffffd8c7> > next_to_watch <0> > jiffies <ffffe28a> > next_to_watch.status <0> > eth0: no IPv6 routers present > e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang > TDH <2000> > TDT <2000> > next_to_use <6> > next_to_clean <0> > buffer_info[next_to_clean] > dma <13024c002> > time_stamp <ffffd8c7> > next_to_watch <0> > jiffies <ffffe47e> > next_to_watch.status <0> > e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang > TDH <2000> > TDT <2000> > next_to_use <6> > next_to_clean <0> > buffer_info[next_to_clean] > dma <13024c002> > time_stamp <ffffd8c7> > next_to_watch <0> > jiffies <ffffe672> > next_to_watch.status <0> > > ethtool -t eth0 offline: > The test result is FAIL > The test extra info: > Register test (offline) 40 > Eeprom test (offline) 0 > Interrupt test (offline) 4 > Loopback test (offline) 13 > Link test (on/offline) 1 > > I have two of these cards. Both run fine in my (old, 32bit) server. I > tested with both cards with both systems. Only in my 64bit machine this > error occurs - with both cards. > > Please tell me what to do. I have to live with the VIA onboard in the > meantime and that is not the best network card... well, lets work on what is occuring, because this should work just fine. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
