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=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 D3BA5C433B4 for ; Mon, 12 Apr 2021 16:33:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B440B611AD for ; Mon, 12 Apr 2021 16:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245096AbhDLQeA (ORCPT ); Mon, 12 Apr 2021 12:34:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:37302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245132AbhDLQbz (ORCPT ); Mon, 12 Apr 2021 12:31:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 10148613A6; Mon, 12 Apr 2021 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244777; bh=qgkCEU+nWLpn9PzoFx7Ncz2ZBYf6M6VMQcu98tEMbsE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=irYrEKiQTc7e3LcG/fuKop+YrHISxSuuzLoEF8kJHAn9DI3CW4o9S/lis47hNZyx+ XfCKSwTUxwb+cVEqFb2Yl55B1Op1etuIcuwMvdz/2thfSREc2ayvpwsT9G7KvOAhtk 2O45NDdm89yYD/pzdGihMcskQnc1HcNO3xyM1PEJovGPi3DJzwTDQqhU1cEWIOsVA+ /liTS661ntQRxR76GVLdv6rrwy13XWQzjEOddgHC5La1J7+CVJci2AgBKMagHJzfnO Ykg+03NsCSUVJyi6xdxLpAIeK+WGgknGtxcG+C8YGqha20ekDWS9iqU/TOIFEyYu0u P9UM4EMz/8k3A== 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 4.19 19/28] net: ieee802154: stop dump llsec seclevels for monitors Date: Mon, 12 Apr 2021 12:25:44 -0400 Message-Id: <20210412162553.315227-19-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162553.315227-1-sashal@kernel.org> References: <20210412162553.315227-1-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-wpan@vger.kernel.org From: Alexander Aring [ Upstream commit 4c9b4f55ad1f5a4b6206ac4ea58f273126d21925 ] This patch stops dumping llsec seclevels 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/20210405003054.256017-13-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 07139905e63e..c47f83bd21df 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2039,6 +2039,11 @@ nl802154_dump_llsec_seclevel(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