On Tue, 2012-05-22 at 13:07 +0530, Amit Shakya wrote: > As a result, when this change in sequence number happens, the > replay detection handling in MAC gets triggered, causing the > traffic to stops for some while till PN re-match, with the > one last updated at MAC. > > The fix takes care of selectively updating the Rx PN during > this transition phase. This is still all wrong. If anything, the proper fix should be to leave the old key around and have the driver somehow indicate which key was used so the PN comparison can be done against the old key. That would also solve the problem generically, not just for CCMP in a very hacky way. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html