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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 29878C76192 for ; Thu, 18 Jul 2019 03:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9C542173E for ; Thu, 18 Jul 2019 03:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563420108; bh=Blxmk7+hQu3gQbcXMbrnq13q1tLDhvAAnJhvXIM8+Fw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UEJW6zB+qF5sifOWYfZK5l9F0lvL6gKNtUGjPu17+P9nY9dbInJzSuQTHznkld13D GVJOmdtuxZiQPTB+/TVfvses4CQ19k1hE+iVjrZEeODZmFNgIO13AvwjmJTRd740+Y hvb1GCoW9b9mxkwLB+ugdyh7PJY7tq2nZFI5deYo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391024AbfGRDJf (ORCPT ); Wed, 17 Jul 2019 23:09:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:42232 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390999AbfGRDJf (ORCPT ); Wed, 17 Jul 2019 23:09:35 -0400 Received: from localhost (115.42.148.210.bf.2iij.net [210.148.42.115]) (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 6F9CE205F4; Thu, 18 Jul 2019 03:09:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563419374; bh=Blxmk7+hQu3gQbcXMbrnq13q1tLDhvAAnJhvXIM8+Fw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bHgz3b9RTMYaqpFfcJL6vOR+6gboeUvvrH8hDpMD+ZhsZ+x6qbwLZoDf5oJc+EK7o cT07NpviCfpLVNH4fVLnKqXR0i98jG30EKt/6FBz+cqav28Vm+vEB0tsZYcMvB4pdT 5teD6ckiTv23HyAJpZIbx/nNa3xWWAQ//cbmJ+z4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Falcon , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 21/80] ibmvnic: Refresh device multicast list after reset Date: Thu, 18 Jul 2019 12:01:12 +0900 Message-Id: <20190718030100.473568428@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190718030058.615992480@linuxfoundation.org> References: <20190718030058.615992480@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit be32a24372cf162e825332da1a7ccef058d4f20b ] It was observed that multicast packets were no longer received after a device reset. The fix is to resend the current multicast list to the backing device after recovery. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c914b338691b..956fbb164e6f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1489,6 +1489,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, return 0; } + /* refresh device's multicast list */ + ibmvnic_set_multi(netdev); + /* kick napi */ for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); -- 2.20.1