I have just attached a kernel patch, I'd appreciate if somebody could
try it out.

This patch was prepared against 3.2-rc kernel, and parts of it (the
changes in the iwl-mac80211.c file) will not directly apply to older
kernels as we moved some code around. Those parts should apply to iwl-
agn.c instead.

Alternatively, I might work with somebody more familiar with ubuntu to
provide backport packages including this patch.


The patch allows a more fine-grained 11n_disable. Instead of 11n_disable=1, it 
would be interesting to see if, for example, 11n_disable=2 also helps. The 
possible values are:
11n_disable=1: disable HT completely
11n_disable=2: disable TX aggregation only
11n_disable=4: disable RX aggregation only
11n_disable=6: disable both RX and TX aggregation
(the other bit combinations don't make sense since disabling HT already 
disables aggregation)

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/836250

Title:
  [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor
  networking, packet loss and very slow Lenovo X201 and T500 laptops

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/836250/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to