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 2315BC433B4 for ; Mon, 12 Apr 2021 16:32:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04A5661288 for ; Mon, 12 Apr 2021 16:32:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244241AbhDLQcn (ORCPT ); Mon, 12 Apr 2021 12:32:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:57400 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245110AbhDLQ3h (ORCPT ); Mon, 12 Apr 2021 12:29:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 20B2A61373; Mon, 12 Apr 2021 16:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244738; bh=qENRe/7gEB3dC/PjDSOfkzKH2jNlWqwjXiuY2JoIrWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bVubaH/8OgVPkwa4UBffqVM9fU6EfJAi9TsxHFrwvvpSA9l2NAGLva+gppDiBpibs 1aeG2qTkutvTDUS0cSD5mSxiCdXI5Ud3wgiNJWnpYNlJSBybIb5dudUDQivyEmCIcd 3kVg6CTTc8yYcLlRPOXq+8ifd2YDNYesBm29wCHcyLhM7SF/jxaQ2bJGOmG19NfZuy IP13iqwpG6FflDRT0kfv85/LwPwOve8IlVkeRWOKnkbqNvM6h2XMkSYHKxVdYrdpd3 XP4vK8IqjCU46pwlvB+k7cltGlZ1TY6Rhiz/pGUOWzUn8ABU14StF73n248xOkS5Md 9ecouEWQGbknQ== 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 5.4 29/39] net: ieee802154: stop dump llsec seclevels for monitors Date: Mon, 12 Apr 2021 12:24:51 -0400 Message-Id: <20210412162502.314854-29-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162502.314854-1-sashal@kernel.org> References: <20210412162502.314854-1-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: netdev@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 39740c1fbebf..7c013d45d690 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2042,6 +2042,11 @@ 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