From patchwork Wed Apr 1 16:17:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 228439 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 29B49C2D0F0 for ; Wed, 1 Apr 2020 16:36:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CB3EC206F8 for ; Wed, 1 Apr 2020 16:36:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585759015; bh=gUfkbDF/PluihdK8rLT2KkIrhhv+4baYHmKQun28N90=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=EvCzKZu14oVubi5AVGv6BLN1xMWe+QltPmLYtA8y8lViaPEdnt4QTIjH60mlrFsme xVytwmMfpu/EkoBN7VuvRIB+DHBK5EMmXKD0N4RDedVOj59o/o1xk1ktrPAwzHkuBj hNEvodyzR2Ss6GYgnourg/MwpNZ3gwvU3Gv9Niks= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388888AbgDAQgy (ORCPT ); Wed, 1 Apr 2020 12:36:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:35998 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388678AbgDAQgy (ORCPT ); Wed, 1 Apr 2020 12:36:54 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 38105206F8; Wed, 1 Apr 2020 16:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585759013; bh=gUfkbDF/PluihdK8rLT2KkIrhhv+4baYHmKQun28N90=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oO7OD/qBJbcvc1hOHknHVzqaIhUwp+nOAaw4Rc5QpoJGNx7j3cmWvVqhFs6xRm3Qj f+2+w8ttLqS5pAxcPLNgh5OcFnC2E2xHtNz7zLrFDD46FhFQa3w81pL35xaOmn7gk1 jPCXK3eBwVi+3wouJKtAEhlsvLHNaFvpDoxEsuog= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Taehee Yoo , "David S. Miller" Subject: [PATCH 4.9 049/102] hsr: set .netnsok flag Date: Wed, 1 Apr 2020 18:17:52 +0200 Message-Id: <20200401161542.271967081@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200401161530.451355388@linuxfoundation.org> References: <20200401161530.451355388@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Taehee Yoo [ Upstream commit 09e91dbea0aa32be02d8877bd50490813de56b9a ] The hsr module has been supporting the list and status command. (HSR_C_GET_NODE_LIST and HSR_C_GET_NODE_STATUS) These commands send node information to the user-space via generic netlink. But, in the non-init_net namespace, these commands are not allowed because .netnsok flag is false. So, there is no way to get node information in the non-init_net namespace. Fixes: f421436a591d ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)") Signed-off-by: Taehee Yoo Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/hsr/hsr_netlink.c | 1 + 1 file changed, 1 insertion(+) --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -137,6 +137,7 @@ static struct genl_family hsr_genl_famil .name = "HSR", .version = 1, .maxattr = HSR_A_MAX, + .netnsok = true, }; static const struct genl_multicast_group hsr_mcgrps[] = {