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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 360F2C4332D for ; Wed, 18 Mar 2020 20:58:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 021462166E for ; Wed, 18 Mar 2020 20:58:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584565131; bh=VZtQ570IgtuXtdl8BoiCwvfb4bxuN8ufWPzTwgYnKX0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XXvTYl4qqZ7G7Oz10e/bYjLvH3xnRcLNRaykcM6X9FQJ5quN2AreIOpSWFMWlgRxT TODeggvU9LDD9bLPRkIR23JRkCG8K4MQCstaYo9E8ZEcJuYDsbxvEBsT0nWtd9SCND qMmjWL5vPdC8q6n27lwK7DtqGHFZIUioe7xFcYpc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728639AbgCRU6q (ORCPT ); Wed, 18 Mar 2020 16:58:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:58442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728756AbgCRU5A (ORCPT ); Wed, 18 Mar 2020 16:57:00 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D955F208FE; Wed, 18 Mar 2020 20:56:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584565019; bh=VZtQ570IgtuXtdl8BoiCwvfb4bxuN8ufWPzTwgYnKX0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RxAu5mkRqs3lQaDtmuy9qmtfhSjUdwfMqancNOCL3aJ6qARDHWtURb/PMLccj3qZt Min8g/Y2BgAsNMmYIlFqMur2P0nqNLIjVrQhtHwJ/SV2PxhHT6WXFetRoTMy4jTw6k c6SOHhNYF1Td2pZyn2/nOpcESCxtOqWiCpPZGovc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nicolas Cavallari , Johannes Berg , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 09/12] mac80211: Do not send mesh HWMP PREQ if HWMP is disabled Date: Wed, 18 Mar 2020 16:56:45 -0400 Message-Id: <20200318205648.17937-9-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200318205648.17937-1-sashal@kernel.org> References: <20200318205648.17937-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Nicolas Cavallari [ Upstream commit ba32679cac50c38fdf488296f96b1f3175532b8e ] When trying to transmit to an unknown destination, the mesh code would unconditionally transmit a HWMP PREQ even if HWMP is not the current path selection algorithm. Signed-off-by: Nicolas Cavallari Link: https://lore.kernel.org/r/20200305140409.12204-1-cavallar@lri.fr Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/mac80211/mesh_hwmp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 466922f09d048..43edcba6d67b7 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -1112,7 +1112,8 @@ int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata, } } - if (!(mpath->flags & MESH_PATH_RESOLVING)) + if (!(mpath->flags & MESH_PATH_RESOLVING) && + mesh_path_sel_is_hwmp(sdata)) mesh_queue_preq(mpath, PREQ_Q_F_START); if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN) -- 2.20.1