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=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 0FA85C742B9 for ; Fri, 12 Jul 2019 12:26:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D89A82166E for ; Fri, 12 Jul 2019 12:26:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562934394; bh=KJYZFDg9CNu1QgccJ4oaxtcIncPVDGaGLq0uQFb/BLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OsdIHsh4hUhbWJB8/mSyE75sKvbRBO5GZh01N4c+kJjI7cENoRdBWUJN+uxFnahBB uxQP9XRVWMfclUd5sGA5i+YiADXv8dPW8b5/r4C++B3Ive5BJwMtmRC5mVfTVzpGs0 NrFHgcyDEVvrY2IjEEA/0JVzulCMh+SSYX8fJgJU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728463AbfGLM0d (ORCPT ); Fri, 12 Jul 2019 08:26:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:37824 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728101AbfGLM0c (ORCPT ); Fri, 12 Jul 2019 08:26:32 -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 079272084B; Fri, 12 Jul 2019 12:26:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562934391; bh=KJYZFDg9CNu1QgccJ4oaxtcIncPVDGaGLq0uQFb/BLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2mLAFJUP5toTrD/KHlRBCtNqgdV4QHLkb31c6GDI8wX7COCAq2K9ItRkaPz12tBRR KNs8jTs7hFNlkc/h9/uNTU1FNEGy2Df1hhlhskpush+uqxK6sEaYxhQ/iOTXTo1ted Az5eL2UnUNTL/kCt3UQu6zucfbwe24aV5dchCsU4= 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 5.1 041/138] ibmvnic: Refresh device multicast list after reset Date: Fri, 12 Jul 2019 14:18:25 +0200 Message-Id: <20190712121630.250241581@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190712121628.731888964@linuxfoundation.org> References: <20190712121628.731888964@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 71bf895409a1..664e52fa7919 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1851,6 +1851,9 @@ 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