Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp3048104iog; Mon, 27 Jun 2022 08:07:12 -0700 (PDT) X-Google-Smtp-Source: AGRyM1s7L4rzAAIKubcYci+nOAODJnMzJQWJPd4RH/f3ulRxINGuZ1w8cxouiwRVL4buMBQza2Ii X-Received: by 2002:a17:90b:1bc8:b0:1ec:881d:86ad with SMTP id oa8-20020a17090b1bc800b001ec881d86admr21656733pjb.4.1656342431861; Mon, 27 Jun 2022 08:07:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656342431; cv=none; d=google.com; s=arc-20160816; b=lZyEnbudweTNlKSQDwwZJVIcuBaFqFmWg2L6d+Binx9ruo0XZfXqW8a9gLTxgEfPY7 CJ2Ik9fedPprqLT1MqogxJGPvOjeCxSza53eho3C0QJXf3FuaX8mC67BtHDi9mPAtIQH 4lWW6mA6zJJQwn4qvmqcNShDnl2LvBjdfVXQ0+J9eGivnXfB8eRAJUmqU4jxQebzs4jU uiad6ilfoCdpK/GrMr6pTh2claJdNaxNJGu6dbJrfiKzZsaeT5Kc9H6nYa354mqp1dWl TZhGy11ehjvSHXbRe9IDNQfdMGSsM/mVld/538UwPdUbTidt0wUcjcbuCOFE8GvVszyQ SSmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:references:in-reply-to:subject:cc:to:dkim-signature :from; bh=91w/wzpqHlDyYYgmMcGluRUKcpAIGwZBDwnr/j11vZ8=; b=UofW5oc3R/AttekTqDyfqHmiq58O1mdl+CDh0mFpUPIN5zHoaYY+EOoQjLUmwyHfT9 JiV8aMrj81gyngcp4GDe/QOAd8IDKI3BTUa1KHxbrqH0O4JpJshdlc7XWWuaTY5I4mlz t2iNc0XgarR1CmtvmmaaHCXRCchWmIQLU+rtWmAKAyfRcCdia3PKDR3dNxCZVTIiBSaV D6GcCI425skMaXVFWDL/6iKV5afefkOnGiieHQbr3Z62pt8ALGYZcab0hkPVYIzuGJoN L4O51QRnSTWyJJAbMbeBetUPzzX3MsfFJQby5ZO1o+SB6SNou2QJG1eUwCciFuZ00yH5 jYsQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@toke.dk header.s=20161023 header.b=y5dWsx6m; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=toke.dk Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l191-20020a633ec8000000b003ab15789bd8si14783169pga.198.2022.06.27.08.07.04; Mon, 27 Jun 2022 08:07:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@toke.dk header.s=20161023 header.b=y5dWsx6m; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=toke.dk Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237458AbiF0PEo (ORCPT + 64 others); Mon, 27 Jun 2022 11:04:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237456AbiF0PEm (ORCPT ); Mon, 27 Jun 2022 11:04:42 -0400 Received: from mail.toke.dk (mail.toke.dk [IPv6:2a0c:4d80:42:2001::664]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B8ED17584 for ; Mon, 27 Jun 2022 08:04:41 -0700 (PDT) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1656342280; bh=91w/wzpqHlDyYYgmMcGluRUKcpAIGwZBDwnr/j11vZ8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=y5dWsx6m3FlEDQAWBCXCSbVHu/egmaaFWM+BJCH4swhTdU9u6pUGfkSBt3++XlG2d QxRKjAiW5sGdtRWNrmLWzD0q+7lJX2Z6bFfHTX696bZRnqKiVzNjJ9vi6ln/k+wzJR W/Ep172VB5Qv3zn8FyDtqbgVYoxg12GBkqXECR0gBQKkYQDV8Ckz8kiZL3q/Ka/fMn Sj/uKojW4BrWWXI5Ot40uwyQjupnZU3h8slaeIGV9/ndUeau9UQSDTEaGxzZr0KO4B 6lZCTP3o78GHMoDwWbSIoI+nCOpjyaoNAH85fOZn4BXxCBr7bvK5lS+l+f8OMBYWGM 9/GwaxtmM7qTw== To: Felix Fietkau , linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: Re: [PATCH 7/7] mac80211: only accumulate airtime deficit for active clients In-Reply-To: <20220625212411.36675-7-nbd@nbd.name> References: <20220625212411.36675-1-nbd@nbd.name> <20220625212411.36675-7-nbd@nbd.name> Date: Mon, 27 Jun 2022 17:04:40 +0200 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <877d52b113.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Felix Fietkau writes: > When a client does not generate any local tx activity, accumulating airti= me > deficit for the round-robin scheduler can be harmful. If this goes on for= too > long, the deficit could grow quite large, which might cause unreasonable > initial latency once the client becomes active > > Signed-off-by: Felix Fietkau Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen