Public bug reported:
<info> (eth0): carrier is OFF
Sep 2 20:00:32 cq71 NetworkManager[579]: <info> (eth0): new Ethernet device
(driver: 'r8169' ifindex: 2)
Sep 2 20:00:32 cq71 NetworkManager[579]: <info> (eth0): exported as
/org/freedesktop/NetworkManager/Devices/1
Sep 2 20:00:32 cq71 NetworkManager[579]: <info> (eth0): device state change:
unmanaged -> unavailable (reason 'managed') [10 20 2]
Sep 2 20:00:32 cq71 NetworkManager[579]: <error> [1441216832.927980]
[platform/nm-linux-platform.c:2250] link_change(): Netlink error changing link
2: <UP> mtu 0 (1) driver 'r8169' udi
'/sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/eth0': Invalid address
for specified address family
Sep 2 20:00:32 cq71 NetworkManager[579]: <info> (eth0): preparing device
r8169 0000:03:00.0 eth0: RTL8102e at 0xffffc90004778000,
00:00:00:00:00:00, XID 04c00000 IRQ 27
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E
PCI Express Fast Ethernet controller (rev 02)
Subsystem: Hewlett-Packard Company Device 306c
Kernel driver in use: r8169
*-network DISABLED
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 02
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom
ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169
driverversion=2.3LK-NAPI duplex=full latency=0 link=no multicast=yes port=MII
speed=100Mbit/s
resources: irq:27 ioport:2000(size=256) memory:d4010000-d4010fff
memory:d4000000-d400ffff memory:d5000000-d500ffff
i compiled the r8101 module from here:
http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=1&PNid=14&PFid=7&Level=5&Conn=4&DownTypeID=3&GetDown=false
after i put in a "cloned mac adress" the card is functional.
there is also an old bug report of this:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/256331
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Tags: trusty
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https://bugs.launchpad.net/bugs/1491761
Title:
Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E
PCI Express Fast Ethernet controller (rev 02) not working in 14.04 and
15.04
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