From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0223C43334 for ; Mon, 27 Jun 2022 15:04:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237458AbiF0PEo (ORCPT ); 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 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