[Bug 1175455] [NEW] wireless-tools prevent wireless reconnect after resume

monochromec monochromec at gmail.com
Thu May 2 05:59:21 UTC 2013


Public bug reported:

Noticed this after an upgrade to raring on a Macbookpro 8,1.

After resuming the machine from sleeping, getting an IP address through
the network manager takes anything between 30 seconds and a minute.
Whereas in quantal it took approx. 10 seconds max.

When further investigating this issues, I came across a somewhat
unrelated bug (https://bugs.launchpad.net/ubuntu/+source/network-
manager/+bug/274405) which contained a workaround : prevent /etc/network
/if-pre-up.d/wireless-tools from executing in the first place, for
example, by inserting "exit 0" before executing the function "apply-
settings" in the bash script.

Some command in this long chain of if statements inside apply-settings
is causing this delay - will investigate further time permitting.

Wireless-tools is version 30~pre9-8ubuntu1, wireless chip is a Broadcom
BCM4331 using the b43 kernel driver as a part of a new upstream kernel
version 9.0-030900-generic (but I also noticed this behaviour with the
stock 3.8 kernel that comes with raring). I suspect a driver problem in
connection with the wireless tools as there was no such delay in quantal
(using kernel upgrades up to 3.6.3).

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: wireless-tools 30~pre9-8ubuntu1
Uname: Linux 3.9.0-030900-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
Date: Thu May  2 07:44:46 2013
InstallationDate: Installed on 2012-05-16 (350 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: wireless-tools
UpgradeStatus: Upgraded to raring on 2013-04-27 (4 days ago)

** Affects: wireless-tools (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug raring

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to wireless-tools in Ubuntu.
https://bugs.launchpad.net/bugs/1175455

Title:
  wireless-tools prevent wireless reconnect after resume

Status in “wireless-tools” package in Ubuntu:
  New

Bug description:
  Noticed this after an upgrade to raring on a Macbookpro 8,1.

  After resuming the machine from sleeping, getting an IP address
  through the network manager takes anything between 30 seconds and a
  minute. Whereas in quantal it took approx. 10 seconds max.

  When further investigating this issues, I came across a somewhat
  unrelated bug (https://bugs.launchpad.net/ubuntu/+source/network-
  manager/+bug/274405) which contained a workaround : prevent
  /etc/network/if-pre-up.d/wireless-tools from executing in the first
  place, for example, by inserting "exit 0" before executing the
  function "apply-settings" in the bash script.

  Some command in this long chain of if statements inside apply-settings
  is causing this delay - will investigate further time permitting.

  Wireless-tools is version 30~pre9-8ubuntu1, wireless chip is a
  Broadcom BCM4331 using the b43 kernel driver as a part of a new
  upstream kernel  version 9.0-030900-generic (but I also noticed this
  behaviour with the stock 3.8 kernel that comes with raring). I suspect
  a driver problem in connection with the wireless tools as there was no
  such delay in quantal (using kernel upgrades up to 3.6.3).

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: wireless-tools 30~pre9-8ubuntu1
  Uname: Linux 3.9.0-030900-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  Date: Thu May  2 07:44:46 2013
  InstallationDate: Installed on 2012-05-16 (350 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: wireless-tools
  UpgradeStatus: Upgraded to raring on 2013-04-27 (4 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/wireless-tools/+bug/1175455/+subscriptions




More information about the foundations-bugs mailing list