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 2A104C43617 for ; Mon, 12 Apr 2021 16:43:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 173D361368 for ; Mon, 12 Apr 2021 16:43:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343817AbhDLQng (ORCPT ); Mon, 12 Apr 2021 12:43:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:40982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245634AbhDLQhz (ORCPT ); Mon, 12 Apr 2021 12:37:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C734E60200; Mon, 12 Apr 2021 16:27:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244876; bh=vxqCjmWffc+tKLgEkTQKo7R57buqEOzPlYgk1BYITqA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MLfssJe7Gee5wrceV21W6nKHjx7Lj+5DjenDTnos7otfIdsarMQAemaz5Ukj0oQLO /bZERxAQ5zUiyv9gJhp98lPQOx7+fE1l5JAacV5jN2sMoBLi7FuCpW6Xs5IfCu9pvh /4PA4i/wufX+iyl7jTuWJMrxWXW6UuwzymIJtGU46358QYfH4tbi/YO5cGDUBYeiTs a5olmBJq+G6/9FRaN+MxsxUTnDyCxPaMqSCYZ5kZuwpuAbsqhNWPkMMPjQP0XZzq8G RDyvaHLcHbMg0HXCMxpWWpy9FW3RsLIxhCZphC3o6JNgfTOecGDy/88bYpIIZEJRug pIxqXV35ZHAhg== 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 15/23] net: ieee802154: stop dump llsec seclevels for monitors Date: Mon, 12 Apr 2021 12:27:28 -0400 Message-Id: <20210412162736.316026-15-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-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 244fbbf3b58e..5e6e8c80cc41 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2004,6 +2004,11 @@ 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