r8169 MAC problem
From: Tim Durack
Date: Fri Mar 06 2009 - 14:29:30 EST
Looks like the r8169 MAC bug is still lurking:
CFG-1:~# uname -a
Linux CFG-1 2.6.29-rc7-686 #1 SMP Fri Mar 6 01:07:38 UTC 2009 i686 GNU/Linux
CFG-1:~# modprobe -r r8169
[ 198.684076] r8169 0000:00:0c.0: PCI INT A disabled
[ 198.944075] r8169 0000:00:0b.0: PCI INT A disabled
[ 199.204080] r8169 0000:00:09.0: PCI INT A disabled
CFG-1:~# modprobe -i r8169
[ 202.183521] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 202.189230] r8169 0000:00:09.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 202.197440] r8169 0000:00:09.0: no PCI Express capability
[ 202.203116] r8169 0000:00:09.0: MAC address found in EEPROM:
00:30:18:ab:f0:34
[ 202.212721] eth0: RTL8169sc/8110sc at 0xf90b0000,
00:00:00:00:f0:34, XID 18000000 IRQ 18
[ 202.221555] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 202.227202] r8169 0000:00:0b.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 202.234202] r8169 0000:00:0b.0: no PCI Express capability
[ 202.239859] r8169 0000:00:0b.0: MAC address found in EEPROM:
00:30:18:ab:f0:35
[ 202.249413] eth1: RTL8169sc/8110sc at 0xf8012000,
00:00:00:00:f0:35, XID 18000000 IRQ 19
[ 202.258267] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 202.263911] r8169 0000:00:0c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 202.270890] r8169 0000:00:0c.0: no PCI Express capability
[ 202.276551] r8169 0000:00:0c.0: MAC address found in EEPROM:
00:30:18:ab:f0:36
[ 202.286256] eth2: RTL8169sc/8110sc at 0xf8016000,
00:30:18:ab:f0:36, XID 18000000 IRQ 16
This obviously doesn't work very well. Full power-cycle back into
2.6.26 fixes the problem:
CFG-1:~# uname -a
Linux CFG-1 2.6.26-1-686 #1 SMP Sun Feb 8 02:27:05 UTC 2009 i686 GNU/Linux
CFG-1:~# modprobe -r r8169
[ 83.220122] ACPI: PCI interrupt for device 0000:00:0c.0 disabled
[ 83.252673] ACPI: PCI interrupt for device 0000:00:0b.0 disabled
[ 83.285249] ACPI: PCI interrupt for device 0000:00:09.0 disabled
CFG-1:~# modprobe -i r8169
[ 87.454505] r8169 Gigabit Ethernet driver 2.2LK-NAPI loaded
[ 87.461284] ACPI: PCI Interrupt 0000:00:09.0[A] -> a future
releasGSI 18 (level, low) -> IRQ 18
[ 87.476007] eth0: RTL8169sc/8110sc at 0xf8832000,
00:30:18:ab:f0:34, XID 18000000 IRQ 18
[ 87.484682] r8169 Gigabit Ethernet driver 2.2LK-NAPI loaded
[ 87.489660] ACPI: PCI Interrupt 0000:00:0b.0[A] -> GSI 19 (level,
low) -> IRQ 19
[ 87.500006] eth1: RTL8169sc/8110sc at 0xf8834000,
00:30:18:ab:f0:35, XID 18000000 IRQ 19
[ 87.508675] r8169 Gigabit Ethernet driver 2.2LK-NAPI loaded
[ 87.513633] ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 87.524006] eth2: RTL8169sc/8110sc at 0xf8f88000,
00:30:18:ab:f0:36, XID 18000000 IRQ 16
Based on googling around, I'm going to guess this might be related:
Ivan Vecera (1): r8169: read MAC address from EEPROM on init (2nd attempt)
Any ideas?
Tim:>
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