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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3ED55CA0EE4 for ; Mon, 11 Sep 2023 22:00:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236024AbjIKV7E (ORCPT ); Mon, 11 Sep 2023 17:59:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239695AbjIKO0f (ORCPT ); Mon, 11 Sep 2023 10:26:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 223A0DE for ; Mon, 11 Sep 2023 07:26:31 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B589C433CA; Mon, 11 Sep 2023 14:26:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694442390; bh=6EhDP97OldCtiUtbovKwlr+VpE+umM+WisJzZpstFRI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DJNFUNRw6tRKkGkrVQNqpK4eIjr6GMW4ev9pFo7XCNqKn+Te0KJoBpn0icHpnnYii 1CVIQP5+FOj39QdV6A4QQ2X+jBS95FjCIH80r6lRw1nhyGZRmtZOh2a8XaYzdomadu fkxMOJOa+OPBwVspVd+3GzH0NR3Y/ADmu/ilNHT0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kuniyuki Iwashima , Paolo Abeni , Sasha Levin Subject: [PATCH 6.4 001/737] Revert "bridge: Add extack warning when enabling STP in netns." Date: Mon, 11 Sep 2023 15:37:40 +0200 Message-ID: <20230911134650.337689634@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kuniyuki Iwashima [ Upstream commit 7ebd00a5a20c48e6020d49a3b2afb3cdfd2da8b7 ] This reverts commit 56a16035bb6effb37177867cea94c13a8382f745. Since the previous commit, STP works on bridge in netns. # unshare -n # ip link add br0 type bridge # ip link add veth0 type veth peer name veth1 # ip link set veth0 master br0 up [ 50.558135] br0: port 1(veth0) entered blocking state [ 50.558366] br0: port 1(veth0) entered disabled state [ 50.558798] veth0: entered allmulticast mode [ 50.564401] veth0: entered promiscuous mode # ip link set veth1 master br0 up [ 54.215487] br0: port 2(veth1) entered blocking state [ 54.215657] br0: port 2(veth1) entered disabled state [ 54.215848] veth1: entered allmulticast mode [ 54.219577] veth1: entered promiscuous mode # ip link set br0 type bridge stp_state 1 # ip link set br0 up [ 61.960726] br0: port 2(veth1) entered blocking state [ 61.961097] br0: port 2(veth1) entered listening state [ 61.961495] br0: port 1(veth0) entered blocking state [ 61.961653] br0: port 1(veth0) entered listening state [ 63.998835] br0: port 2(veth1) entered blocking state [ 77.437113] br0: port 1(veth0) entered learning state [ 86.653501] br0: received packet on veth0 with own address as source address (addr:6e:0f:e7:6f:5f:5f, vlan:0) [ 92.797095] br0: port 1(veth0) entered forwarding state [ 92.797398] br0: topology change detected, propagating Let's remove the warning. Signed-off-by: Kuniyuki Iwashima Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- net/bridge/br_stp_if.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index b65962682771f..75204d36d7f90 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -201,9 +201,6 @@ int br_stp_set_enabled(struct net_bridge *br, unsigned long val, { ASSERT_RTNL(); - if (!net_eq(dev_net(br->dev), &init_net)) - NL_SET_ERR_MSG_MOD(extack, "STP does not work in non-root netns"); - if (br_mrp_enabled(br)) { NL_SET_ERR_MSG_MOD(extack, "STP can't be enabled if MRP is already enabled"); -- 2.40.1