From patchwork Wed Oct 13 22:27:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Prestwood X-Patchwork-Id: 12557421 X-Patchwork-Delegate: kuba@kernel.org 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2821FC433EF for ; Wed, 13 Oct 2021 22:32:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05C91610CC for ; Wed, 13 Oct 2021 22:32:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231344AbhJMWem (ORCPT ); Wed, 13 Oct 2021 18:34:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231273AbhJMWeh (ORCPT ); Wed, 13 Oct 2021 18:34:37 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC2F5C061570 for ; Wed, 13 Oct 2021 15:32:33 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id m26so3765394pff.3 for ; Wed, 13 Oct 2021 15:32:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=K3xmyrvrabuXSa2GxlZvZmaD6t80A1dyvYqPOhLAPUM=; b=oH+s3TzBp80hi2+8fLk+BxUA/Lo8MJovNJJQVYkR/woOEx0/JK8jA3uz3FM/zYx/eU zikY9iYu9WC5mVQsEmvdZwHmPmyy8AhPIm2cTuAUXdcr5r6gYX2K+la0aJ+XpOjs0+1t SpuOiD2ip538ATQVM2DzFixtB5v395rFjG6PA885qMDErLt39YgLTeOBPLq87l0PzrUZ So/ycGq+BaIEG/VgO0Fmb532xgDTLq6g0VW2OUOvGX6DfxzN8InJqGvhqPZSv+7kO7ag dx4frzN0/ScZum55ixIycEc9u/zBN5zmn90nkuFKNAHduZeQH/IF75P4dYt0uY3JT1aL bzXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=K3xmyrvrabuXSa2GxlZvZmaD6t80A1dyvYqPOhLAPUM=; b=dvCPq9KpdKPDnXEbCCMeTaa3KOwgVZFDEwXjtNkge9nGx1z95m2vjZFUSVojHz7GkD 89BRVuSu47C+85lNg+8SCbC942sfdPB81vRDyk4JibQM9uVh3h6/d4JIqbTzK7GgJSUk oPtm4fn1VqsSMj8LCvQWHi/YpRfy1cqmtx2TNZzi6HP7dKJx59mDG1vP4fOCrX+aV5O2 fx0FGCw1jGLDOZLecfgUP+KXt+7dbwSeuzPogLkjft3LZrTk6ARMIBQ0LFH2yS4v2wbG UEIqusD1HR90+Ddg/S/digls3BdiSMiOxcZBrvsK07S342AiqLcMZPERXtMTdU9tEItP 9V+A== X-Gm-Message-State: AOAM533Sa+KiItujwR7Xqvz7YlgsqlEuW7gDj2NuVaxCLO0pxSSIFTuU MVboRNe+JftxQn37w1SEve6NAR6nahc= X-Google-Smtp-Source: ABdhPJyusmCMK0AKn6uPpwooU95/JwT12ECQEMAz6V9wWAtpyb1pppPtecoJeDB08kJMwWDfo1daKg== X-Received: by 2002:a05:6a00:d63:b0:44d:186d:c4c0 with SMTP id n35-20020a056a000d6300b0044d186dc4c0mr1946966pfv.47.1634164353246; Wed, 13 Oct 2021 15:32:33 -0700 (PDT) Received: from localhost.localdomain ([50.39.163.188]) by smtp.gmail.com with ESMTPSA id i2sm6546091pjt.19.2021.10.13.15.32.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Oct 2021 15:32:32 -0700 (PDT) From: James Prestwood To: netdev@vger.kernel.org Cc: James Prestwood Subject: [PATCH 3/4] doc: networking: document arp_evict_nocarrier Date: Wed, 13 Oct 2021 15:27:09 -0700 Message-Id: <20211013222710.4162634-3-prestwoj@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211013222710.4162634-1-prestwoj@gmail.com> References: <20211013222710.4162634-1-prestwoj@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Signed-off-by: James Prestwood --- Documentation/networking/ip-sysctl.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index c2ecc9894fd0..174d9d3ee5c2 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -1565,6 +1565,15 @@ arp_accept - BOOLEAN gratuitous arp frame, the arp table will be updated regardless if this setting is on or off. +arp_evict_nocarrier - BOOLEAN + Clears the ARP cache on NOCARRIER events. This option is important for + wireless devices where the ARP cache should not be cleared when roaming + between access points on the same network. In most cases this should + remain as the default (1). + + - 1 - (default): Clear the ARP cache on NOCARRIER events + - 0 - Do not clear ARP cache on NOCARRIER events + mcast_solicit - INTEGER The maximum number of multicast probes in INCOMPLETE state, when the associated hardware address is unknown. Defaults