Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-03-04 Thread Shawn Thompson
Just tried the patch from message #133 and it worked against 3.2.9 as well as 3.3.0-rc6 (master as of the time I cloned earlier today) with no other modifications to the instructions contained in that message. The patch appears to be holding up, after at least two successful rekeyings the

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-03-04 Thread Jonathan Nieder
Hi, Johannes Berg wrote: On Mon, 2012-02-27 at 05:33 +, Ben Hutchings wrote: To summarise, a WPA-TKIP managed connection stops passing traffic and the kernel log shows the message WPA: Group rekeying. This apparently doesn't happen if the connection is in heavy use at the time or with

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-03-04 Thread Johannes Berg
Hi, To summarise, a WPA-TKIP managed connection stops passing traffic and the kernel log shows the message WPA: Group rekeying. This apparently doesn't happen if the connection is in heavy use at the time or with module parameter swcrypto=1. WPA2 is not affected either. I think this

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-02-27 Thread Johannes Berg
Hi Ben, Thanks for the report. On Mon, 2012-02-27 at 05:33 +, Ben Hutchings wrote: Several Debian users (cc'd) have reported a regression in iwlagn in Linux 3.1, not fixed in 3.2. The full bug log is at: http://bugs.debian.org/651199 To summarise, a WPA-TKIP managed connection stops

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-02-27 Thread Guy, Wey-Yi
Hi Ben/Johannes, On Mon, 2012-02-27 at 10:02 +0100, Johannes Berg wrote: Hi Ben, Thanks for the report. On Mon, 2012-02-27 at 05:33 +, Ben Hutchings wrote: Several Debian users (cc'd) have reported a regression in iwlagn in Linux 3.1, not fixed in 3.2. The full bug log is at:

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-02-27 Thread Jonathan Nieder
tags 651199 = upstream patch quit Johannes Berg wrote: I think this is due to my patch iwlagn: rewrite HW crypto which accidentally broke key *removal* (of all things), which causes issues when the first GTK is removed on the second rekeying. This patch

Bug#651199: iwlwifi WPA-TKIP crypto failure after group rekeying

2012-02-26 Thread Ben Hutchings
Several Debian users (cc'd) have reported a regression in iwlagn in Linux 3.1, not fixed in 3.2. The full bug log is at: http://bugs.debian.org/651199 To summarise, a WPA-TKIP managed connection stops passing traffic and the kernel log shows the message WPA: Group rekeying. This apparently