Public bug reported:
I have a Dell Inspiron 1121 box with Oneiric Ocelot that was recently
upgrade to the first Precise beta. After the upgrade, I've got a
degradation: if I suspend/resume, I can't connect to any WiFi network
although networks can be seen in Network Manager. System stuff follows:
$ lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04
$ dpkg -s linux-firmware | grep Version
Version: 1.71
$ lspci
00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated
Graphics Controller (rev 02)
00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series
Chipset HECI Controller (rev 06)
00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2
Enhanced Host Controller (rev 05)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High
Definition Audio (rev 05)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 1 (rev 05)
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 2 (rev 05)
00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2
Enhanced Host Controller (rev 05)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface
Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port
SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller
(rev 05)
00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series
Chipset Thermal Subsystem (rev 05)
01:00.0 Ethernet controller: Atheros Communications Inc. AR8132 Fast Ethernet
(rev c0)
02:00.0 Network controller: Intel Corporation Centrino Advanced-N + WiMAX 6250
(rev 5e)
ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture
Generic Non-core Registers (rev 02)
ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture
System Address Decoder (rev 02)
ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
$ sudo lshw -C network
*-network
description: Ethernet interface
product: AR8132 Fast Ethernet
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:01:00.0
logical name: eth0
version: c0
serial: d4:be:d9:08:56:dc
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet
physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c
driverversion=1.0.1.0-NAPI firmware=N/A latency=0 link=no multicast=yes
port=twisted pair
resources: irq:45 memory:90500000-9053ffff ioport:1000(size=128)
*-network
description: Wireless interface
product: Centrino Advanced-N + WiMAX 6250
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 5e
serial: 64:80:99:4b:8c:3c
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical
wireless
configuration: broadcast=yes driver=iwlwifi
driverversion=3.2.0-18-generic firmware=41.28.5.1 build 33926 ip=192.168.0.4
latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:43 memory:90400000-90401fff
*-network
description: Ethernet interface
physical id: 2
bus info: usb@2:1.5
logical name: wmx0
serial: 00:1d:e1:4d:e7:cc
capabilities: ethernet physical
configuration: driver=i2400m firmware=i6050-fw-usb-1.5.sbcf link=no
If any additional information necessary, just let me know.
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/952756
Title:
Intel WiFi/WiMAX 6250 doesn't connect to a WiFi network after
suspend/resume
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