Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48F6AC43387 for ; Thu, 17 Jan 2019 12:29:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 096D020657 for ; Thu, 17 Jan 2019 12:29:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EROl5b4O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727415AbfAQM3W (ORCPT ); Thu, 17 Jan 2019 07:29:22 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:46066 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725928AbfAQM3W (ORCPT ); Thu, 17 Jan 2019 07:29:22 -0500 Received: by mail-wr1-f68.google.com with SMTP id t6so10749997wrr.12 for ; Thu, 17 Jan 2019 04:29:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=5rAbVo16b9QfTtSA6qwmRWiDKFta03xdZjOoD2bJw4M=; b=EROl5b4OmT9Ib+86IS5hA4hVZUg0HVTDvryZzVrKWZmbbWc0hVuZEAZTLGpqglx12Z S4MAophHcE6N3/tbHfaMPSB+3DsvA+4vSWYvATmJ4FZ8LjxaBQB/noDt3z1V+YaH4rr8 nJn+iHeRUUltOFoCvLnRmVSuAMpCxa9dY+ruWTDg/AFqd5X5jh8TTSOEEIXlZv4ASwTK 3CuMl+GEawKlKkvQ6YZazUOlaTPH4LB8oW6LXAUHLf8n0Ls6fBHGMO1MgGcIPmLcOnQD SMjylaLoqteQR6fQKb8YILUVPZXK0YJI89sizPHGNDAq7BSutahXpPnzLMNZitqJjJJw +02Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5rAbVo16b9QfTtSA6qwmRWiDKFta03xdZjOoD2bJw4M=; b=dtGYp010QMbLcgnDUP9mkSfhaoTPeNflB7gaiD/oSc3O8DXyKibdl1dU0EBcnNHS1M 1WRS+WROCWChBE6xKMGSIOddMYmIgYycLUSIR3HvxvsgWOJ4/CC9mH4H1LsSukEeZxhy //cy/2MRI9yjw32I/ph+GQnxvcPwlg23AZhm2ti72tE5oR+V3aexSN+Y88pPPtHrjjTb P/Kw7mqmtVeozepdtsFRW5dVWQa8rUpzYfJlm22L0+8Or10SQOAUTTF9kAC59partkF7 dq547XLXP0uep+R5mpqoS5bgnDB0+1sZX6j/EOi1GUakcewkGbHgcDtDlfOqoUzV5Wlq /UAQ== X-Gm-Message-State: AJcUukdGTLqVA7R/8xrUD+X+VmzMwKShArz+EboS5CvyQC+2Tf6iQbxB VE1JLanNc4ePJIqoZkqcwT0Eso9qfwM6lHCxfboffA== X-Google-Smtp-Source: ALg8bN5HY5ovGi3NMUEXs1kbe43ssYcoObBTxKJFZy4TOZQPpfRjsKQiKc8nePfrLA3X1pWXCtRxS3A9iYBz+Alqt9c= X-Received: by 2002:a05:6000:1251:: with SMTP id j17mr11516772wrx.315.1547728160169; Thu, 17 Jan 2019 04:29:20 -0800 (PST) MIME-Version: 1.0 References: <20190115233303.226908-1-julanhsu@google.com> In-Reply-To: <20190115233303.226908-1-julanhsu@google.com> From: Julian Calaby Date: Thu, 17 Jan 2019 23:29:08 +1100 Message-ID: Subject: Re: [PATCH] mac80211: mesh: only switch path when new metric is at least 10% better To: julanhsu@google.com Cc: Johannes Berg , linux-wireless Content-Type: text/plain; charset="UTF-8" Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi Julan, On Thu, Jan 17, 2019 at 4:06 AM wrote: > > From: Julan Hsu > > This helps to reduce frequent path switches when multiple path > candidates have the same or very similar path metrics. Should this be configurable? Thanks, -- Julian Calaby Email: julian.calaby@gmail.com Profile: http://www.google.com/profiles/julian.calaby/