Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp644078ybl; Wed, 8 Jan 2020 03:32:31 -0800 (PST) X-Google-Smtp-Source: APXvYqwiH4sSQPZJiKrZ1Zepl3aUCN1P0Br3PbY6uvM0h7kprl9mnTuYxzznRzwSm7xGs37EjWCk X-Received: by 2002:a05:6830:4ca:: with SMTP id s10mr3813602otd.268.1578483151222; Wed, 08 Jan 2020 03:32:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578483151; cv=none; d=google.com; s=arc-20160816; b=CiWu69FoOPz/dykh26wCwAqa/SC6tkfI4BuvEtigopxYcwJHHj74mQm+uRFpfZmd1p i6NIkBbCg534Quu58GFX1fZEH9mn+Bge6L54eHqpiMVQRF65UiCG7Kftmq+VmOMbokiX ui3IcDNwGXuBiyNt1Z10Z1Baucv7PE/+ddEVFGTJlVyazkK0zq1GADE+dJjtD+8twY2E q1il+ZSuvRFiFTQAHPWzeFzD3HkfZ8MuAFFBClh16xinVe+yoyV/tdAlJuL91IKw11LD 8hXpQklkgSpqv9mwQsugdIchQt0lAHtOSUUKeCJVn4trYhPm4mu+bkzQyLXnqsU5aZ4r hvCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:dkim-signature; bh=/OageDLG6RxUzUD9TkM1rFJAKj/7G8+QteYbgN68XfI=; b=AzsAZjFg99vvNc1cXyZmEfJabU4e5LQ0OBP7If5LM+DeWCT+3zYrgdO9qLaa6/1R4x K0psWjqu74cALRDQIsPH9GokCZttBD8l1C7+ZYdMoPJbSFYaAB9XOF2ckmbh5ScWj8Wb YjxS4renAKgtmSVFm1yfQ1tw3cbPfivC7s3hI33hva9tkhM4kNrNB/ivnJY0xk/qAT4r vdhsIc0Yo6Pi349oKcxW/ZZY2h02c+581b+o51/WAfIfMofIe7vPeyxumpCguVwnNzpc MiC68MVNQdKszQ617Ty/FbNYJ1wHURCYgytjPMMK4fxtSxyHW74v6PF4ei1OgyFUS0I1 udKA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="Z4nww/ut"; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z4si1557410oix.48.2020.01.08.03.32.19; Wed, 08 Jan 2020 03:32:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="Z4nww/ut"; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726323AbgAHLbb (ORCPT + 99 others); Wed, 8 Jan 2020 06:31:31 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:32219 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726098AbgAHLba (ORCPT ); Wed, 8 Jan 2020 06:31:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578483088; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=/OageDLG6RxUzUD9TkM1rFJAKj/7G8+QteYbgN68XfI=; b=Z4nww/utnTM0fDo2T+OL7o/v0oRyM5Yh62YI0TczXAIwtF/mKQ6/zXqf/e7ZLxQAFdZ9lF +G7fZtFKKhbzqQHKCLA+D6lsusuXiEKOGbMf0pB36UC+4K+NSGlENL4Uh9ujDF4iexyM98 ewWWxELhrx5wJ9xzUICbruPPV2232UQ= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-284-yKchjcM9OmOTqZXksLpo2Q-1; Wed, 08 Jan 2020 06:31:26 -0500 X-MC-Unique: yKchjcM9OmOTqZXksLpo2Q-1 Received: by mail-wr1-f70.google.com with SMTP id j13so1304608wrr.20 for ; Wed, 08 Jan 2020 03:31:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=/OageDLG6RxUzUD9TkM1rFJAKj/7G8+QteYbgN68XfI=; b=tf8t/nmPP/021nfsQ/eqLGsRL3ysFS8GMBh6cm61S0IbiGAe3hiNJOmpCVCWQaYoJX fRb9zqKsYBx8dH371h44nrd6GJ61Rtg/7+p12vmLiNCD8JohUYxcLbFqMZoX6BOecpFr 1kxtn21IWxe70J93GWbfCQEIhoFzHlIrkzxCMbMPPiAbsyLFcUX7Ho5BVpzYyRI2oPAr L8qPFKX/j1xil+vg3Y5nWOc4df/hZK9O5/pzydCaG/C3pXNUC8LUrCwiD7nKWN17igz7 0JRJm1W3Fy4S6FxEVJywwsiO14WZUMTsQ85U/er5Zp9rnskrwJEtoorhj0I5fmrCkITD mFiQ== X-Gm-Message-State: APjAAAWUfnMkTEoq3JRW2i/oMMVhD84F3hkQFuNVKAFmevzZz07+9QEr JgNX6qS0Yf1871FOCnqRam5qWr9v2WQWjjXT7AnISoRZbI9+DioidylgyC11g2xXmVgFiiOq8e/ O1tDRK1go2T2zkN260LUSOcBYh0k= X-Received: by 2002:adf:fe8c:: with SMTP id l12mr3756690wrr.215.1578483085474; Wed, 08 Jan 2020 03:31:25 -0800 (PST) X-Received: by 2002:adf:fe8c:: with SMTP id l12mr3756671wrr.215.1578483085267; Wed, 08 Jan 2020 03:31:25 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id t131sm1413947wmb.13.2020.01.08.03.31.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jan 2020 03:31:24 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id F1C4A180ADD; Wed, 8 Jan 2020 12:31:22 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Justin Capella , Yibo Zhao Cc: linux-wireless@vger.kernel.org, ath10k Subject: Re: [PATCH 3/4] mac80211: fix low throughput in multi-clients situation In-Reply-To: References: <1576221593-1086-1-git-send-email-yiboz@codeaurora.org> <1576221593-1086-4-git-send-email-yiboz@codeaurora.org> X-Clacks-Overhead: GNU Terry Pratchett Date: Wed, 08 Jan 2020 12:31:22 +0100 Message-ID: <87sgkqgp6d.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Justin Capella writes: > Is there a risk of division by zero? No, weights are always positive. > I'm curious about IEEE80211_AIRTIME_QUANTUM in this multiple sta > scenario, should weight maybe be the depth of the queue or something > like that? Using real time delta I assume is not performant? Eh? -Toke