Sunday, May 5, 2024
 Popular · Latest · Hot · Upcoming
1
rated 0 times [  1] [ 0]  / answers: 1 / hits: 1060  / 1 Year ago, wed, may 3, 2023, 6:56:25

I've tried a lot of proposed solutions, most of them adding files to /etc/pm/config.d, as well as WiFi stops working after waking from suspend with a Broadcom 43225 and nothing has worked.



hardware info:



[colleen@colleen-HP ~]$ sudo lshw -C network
[sudo] password for colleen:
*-network
description: Ethernet interface
product: RTL8111/8168B PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:07:00.0
logical name: eth0
version: 06
serial: 2c:27:d7:b1:ea:67
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=N/A latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:41 ioport:4000(size=256) memory:c1404000-c1404fff memory:c1400000-c1403fff
*-network
description: Wireless interface
product: Centrino Wireless-N 1000
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:0d:00.0
logical name: wlan0
version: 00
serial: 8c:a9:82:99:48:8c
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlagn driverversion=3.0.0-21-generic-pae firmware=39.31.5.1 build 35138 ip=192.168.0.4 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:48 memory:c5500000-c5501fff


Is anyone else still having this problem? The two solutions I haven't tried are installing wicd and upgrading because I've heard both are kind of unstable/buggy and wicd frankly scares me.



pastebin of dmesg: http://pastebin.com/uJQYgzEM


More From » wireless

 Answers
4

Note: iwlagn was renamed to iwlwifi in Ubuntu 12.04 and later, so replace appropriately in the below steps if you are on 12.04.



This line, immediately after the PHY(sical) wifi interface is brought up, tells us about the source of your problem:



[29054.603501] iwlagn 0000:0d:00.0: fail to flush all tx fifo queues


  • It is related to this bug, even though you have a 1000 and not a 6250.


Solution:



  • After boot:

    1. sudo modprobe -r iwlagn

    2. sudo modprobe iwlagn bt_coex_active=0

    3. Suspend/wake -- does it work now?




If it does, make it permanent by adding a file /etc/modprobe.d/iwl.conf, containing only this line:


options iwlagn bt_coex_active=0

[#37462] Wednesday, May 3, 2023, 1 Year  [reply] [flag answer]
Only authorized users can answer the question. Please sign in first, or register a free account.
soahan

Total Points: 230
Total Questions: 123
Total Answers: 123

Location: Maldives
Member since Tue, Dec 21, 2021
2 Years ago
;