From patchwork Mon Apr 5 00:30:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 12182489 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 C1681C433B4 for ; Mon, 5 Apr 2021 00:31:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0AF66136A for ; Mon, 5 Apr 2021 00:31:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231738AbhDEAb2 (ORCPT ); Sun, 4 Apr 2021 20:31:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:30894 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231751AbhDEAbQ (ORCPT ); Sun, 4 Apr 2021 20:31:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617582670; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VfCnJkta+8F2c4fJv7y9YIk7W0E2kwmAy5zrFL0vAsw=; b=OXYveuZkJCtxRL//f5qyj2EIE6f7zqEReIBPF+O83c6kP+IvjbficNDqUCuxJtH2eM5PF5 rWlF4s+aSuenvHyTHcDA8/uv2wlQls5CUsU5CtY7czA3u1RReFgnPd3i6H1BvVsIyBdmZY HmSOpXC+V3q3RaNoyBK7ykWZCd13z7s= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-226-l7QiYpoFOjSIz3rOvvxoMg-1; Sun, 04 Apr 2021 20:31:08 -0400 X-MC-Unique: l7QiYpoFOjSIz3rOvvxoMg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E9D541007468; Mon, 5 Apr 2021 00:31:07 +0000 (UTC) Received: from carbon.redhat.com (ovpn-113-102.rdu2.redhat.com [10.10.113.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7568A37DD; Mon, 5 Apr 2021 00:31:07 +0000 (UTC) From: Alexander Aring To: stefan@datenfreihafen.org Cc: linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH RESEND wpan 06/15] net: ieee802154: stop dump llsec devs for monitors Date: Sun, 4 Apr 2021 20:30:45 -0400 Message-Id: <20210405003054.256017-7-aahringo@redhat.com> In-Reply-To: <20210405003054.256017-1-aahringo@redhat.com> References: <20210405003054.256017-1-aahringo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org 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 --- net/ieee802154/nl802154.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index bfc0eca774e3..ef0becc9faa7 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1672,6 +1672,11 @@ 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;