Ethernet probe order
Phil Oester
kernel at linuxace.com
Thu Sep 8 15:08:52 UTC 2005
Can anyone explain the ethernet probe order anaconda uses? In poking around the
code I found mention of sorting the modules alphabetically and loading in that
order, but I haven't found that to be true. I would expect PCI bus order, but
that hasn't happened either.
Take this box as an example. Nics:
00:02.0 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)
00:02.1 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)
00:04.0 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)
00:04.1 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)
01:04.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 05)
01:05.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 05)
02:08.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5700 Gigabit Ethernet (rev 12)
03:04.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 08)
Anaconda ends up inserting modules in this order:
* inserted /tmp/e100.ko
* inserted /tmp/tg3.ko
* inserted /tmp/e1000.ko
Which is neither alphabetically or PCI bus order. Any ideas?
Phil
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