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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 7DBADC2BBD5 for ; Sun, 6 Dec 2020 11:40:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5043A23142 for ; Sun, 6 Dec 2020 11:40:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728480AbgLFLkK (ORCPT ); Sun, 6 Dec 2020 06:40:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:36764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728238AbgLFLjx (ORCPT ); Sun, 6 Dec 2020 06:39:53 -0500 From: Greg Kroah-Hartman Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lijun Pan , Dany Madden , Jakub Kicinski Subject: [PATCH 4.19 10/32] ibmvnic: fix call_netdevice_notifiers in do_reset Date: Sun, 6 Dec 2020 12:17:10 +0100 Message-Id: <20201206111556.268980412@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201206111555.787862631@linuxfoundation.org> References: <20201206111555.787862631@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lijun Pan [ Upstream commit 8393597579f5250636f1cff157ea73f402b6501e ] When netdev_notify_peers was substituted in commit 986103e7920c ("net/ibmvnic: Fix RTNL deadlock during device reset"), call_netdevice_notifiers(NETDEV_RESEND_IGMP, dev) was missed. Fix it now. Fixes: 986103e7920c ("net/ibmvnic: Fix RTNL deadlock during device reset") Signed-off-by: Lijun Pan Reviewed-by: Dany Madden Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/ibm/ibmvnic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1878,8 +1878,10 @@ static int do_reset(struct ibmvnic_adapt napi_schedule(&adapter->napi[i]); if (adapter->reset_reason != VNIC_RESET_FAILOVER && - adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) + adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) { call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); + call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev); + } netif_carrier_on(netdev);