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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 F0491C05055 for ; Mon, 12 Apr 2021 16:48:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C771D61289 for ; Mon, 12 Apr 2021 16:48:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345496AbhDLQrV (ORCPT ); Mon, 12 Apr 2021 12:47:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:38870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244513AbhDLQh0 (ORCPT ); Mon, 12 Apr 2021 12:37:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CE654613EC; Mon, 12 Apr 2021 16:27:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244871; bh=CdciPnGCjQHz/s6U0m4C9OppoCGXYrfiUbQmNnmrSns=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h2dgOB0O4tYPqfYAo+nXJQ//QrvFSgzy+8u4/BDi2kTgYDYVNvkVIfte+T/PxFg3h Us1z0Ewsd+mzXvj7jcm4m2pxZEkfXmZkynXXuDxFwILtAywhsJDrEBwtBL6/5ndfF1 pAnthqvTSgc8tDz6VEF3qKFKvMbxAs0B1I9DUCTSkWm2LQDkRoREX/igbWhrsfIgRe eBF8vK6N0GoFzh8+QBC0Z5rq0kDzd/zqa4lNKPZA46Ks5cynIYdXVTM0ghMOdB5Cl7 Qh+9bkRP/2JXB5iltX1RzddKhAvH/H7pmeGcvfGvbScjlLydOG8CcuggBItUdMYqf8 zTHbF2qyKku0A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Aring , Stefan Schmidt , Sasha Levin , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 11/23] net: ieee802154: stop dump llsec devs for monitors Date: Mon, 12 Apr 2021 12:27:24 -0400 Message-Id: <20210412162736.316026-11-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162736.316026-1-sashal@kernel.org> References: <20210412162736.316026-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring [ Upstream commit 5582d641e6740839c9b83efd1fbf9bcd00b6f5fc ] This patch stops dumping llsec devs for monitors which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-7-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 36f2d44a8753..19a900292f20 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1651,6 +1651,11 @@ nl802154_dump_llsec_dev(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; -- 2.30.2