Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:56408 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753089AbcCCPHE (ORCPT ); Thu, 3 Mar 2016 10:07:04 -0500 Message-ID: <1457017621.2044.17.camel@sipsolutions.net> (sfid-20160303_160717_834455_9D34B9E6) Subject: Re: [PATCH v2 2/2] mac80211: minstrel_ht: set A-MSDU tx limits based on selected max_prob_rate From: Johannes Berg To: Felix Fietkau , linux-wireless@vger.kernel.org Cc: egrumbach@gmail.com Date: Thu, 03 Mar 2016 16:07:01 +0100 In-Reply-To: <56D85246.8070306@openwrt.org> References: <1456306140-78485-1-git-send-email-nbd@openwrt.org> <1456306140-78485-2-git-send-email-nbd@openwrt.org> <1457016949.2044.12.camel@sipsolutions.net> <56D85246.8070306@openwrt.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, 2016-03-03 at 16:03 +0100, Felix Fietkau wrote: >  > > This isn't *quite* right, since you have to take an 802.11 header > > (vs. > > an ethernet header) into account, I think? > It's only a rough approximation anyway to prevent very large A-MSDUs > from being created with low rates. > Right, but it seemed like the intent was to allow two full-MTU sized frames to be combined, which this doesn't. johannes