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SubjectRe: 3.12: ethernet controller missing after resuming from suspend to RAM
On 12/12/2013 09:00 AM, Francis Moreau wrote:
> Hello,
>
> I'm encountering an issue after resuming my system from suspend to RAM:
> my ethernet controller is missing, it seems that the kernel doesn't see
> it anymore. It's missing from /sys/class/net.
>
> Before suspending, this is what lspci gives.
>
> 03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 0a)
> Subsystem: CLEVO/KAPOK Computer Device 0540
> Flags: bus master, fast devsel, latency 0, IRQ 46
> I/O ports at e000 [size=256]
> Memory at f0a04000 (64-bit, prefetchable) [size=4K]
> Memory at f0a00000 (64-bit, prefetchable) [size=16K]
> Capabilities: [40] Power Management version 3
> Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Capabilities: [70] Express Endpoint, MSI 01
> Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
> Capabilities: [d0] Vital Product Data
> Capabilities: [100] Advanced Error Reporting
> Capabilities: [160] Device Serial Number 02-00-00-00-68-4c-e0-00
> Kernel driver in use: r8169
> Kernel modules: r8169
>
> I can't see anything obvious in dmesg.
>
> Could anybody help me to fix this ?
>

Additionnal information: I have the same symptom when doing suspend to disk.

Thanks.



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