From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:51520 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755956AbcC2IKA (ORCPT ); Tue, 29 Mar 2016 04:10:00 -0400 Message-ID: <1459238994.3217.0.camel@sipsolutions.net> (sfid-20160329_101005_276738_B2A4B115) Subject: Re: [PATCH] mac80211: allow same PN for AMSDU sub-frames From: Johannes Berg To: Emmanuel Grumbach Cc: linux-wireless@vger.kernel.org, Sara Sharon Date: Tue, 29 Mar 2016 10:09:54 +0200 In-Reply-To: <1457515785-18795-1-git-send-email-emmanuel.grumbach@intel.com> References: <1457515785-18795-1-git-send-email-emmanuel.grumbach@intel.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2016-03-09 at 11:29 +0200, Emmanuel Grumbach wrote: > From: Sara Sharon > > Some hardware (iwlwifi an example) de-aggregate AMSDUs and > copy the IV as is to the generated MPDUs, so the same PN > appears in multiple packets without being a replay attack. > Do not increment the PN until all the sub-frames are received > to accommodate to that. > I'll drop this for now since you found an issue with it :) johannes