Messages in this thread |  | | | Date | Sun, 5 Nov 2006 17:31:53 -0800 | | From | "Robin H. Johnson" <> | | Subject | e1000/ICH8LAN weirdness - no ethtool link until initially forced up |
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[Please CC me on responses].
A spot of weirdness I ran into on my e1000 card. It's the 82566DC model [8086:104b] (rev 02) x1 PCIe.
After modprobe e1000, ethtool reports that there is no link, despite the correct link lights on the port. This breaks booting during a boot process that checks for actual link status before using a device.
modprobe e1000: > Intel(R) PRO/1000 Network Driver - version 7.2.9-k4-NAPI > Copyright (c) 1999-2006 Intel Corporation. > ACPI: PCI Interrupt 0000:00:19.0[A] -> GSI 20 (level, low) -> IRQ 20 > PCI: Setting latency timer of device 0000:00:19.0 to 64 > e1000: 0000:00:19.0: e1000_probe: (PCI Express:2.5Gb/s:Width x1) 00:16:76:a3:6c:4d > e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection > ADDRCONF(NETDEV_UP): eth1: link is not ready > ADDRCONF(NETDEV_UP): eth1: link is not ready
Now I force the link up with ifconfig: > e1000: eth1: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex > ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
This behavior differs from every other network card, and is also present in the 7.3* version of the driver from sourceforge.
I think the e1000 should try to raise the link during the probe, so that it works properly, without having to set ifconfig ethX up first.
-- Robin Hugh Johnson E-Mail : robbat2@gentoo.org GnuPG FP : 11AC BA4F 4778 E3F6 E4ED F38E B27B 944E 3488 4E85 [unhandled content-type:application/pgp-signature] |  |