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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 CEAE0C48BD6 for ; Thu, 27 Jun 2019 00:53:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5B9C20663 for ; Thu, 27 Jun 2019 00:53:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561596781; bh=pQKQ339g9+kyf4YsJLcT9olQk5Ox9kkrT3p5Hx86/pQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SZKENjz43fmmjpjMmZsPwbJTKTE1xwzdFhIT9aWlKYqHkuYQQqFILC8dV0L7xBtph xxGHaFQiIRDa9hOdEF7VkcsvjM5Ze6RnBZuupvYcH2dcW7eigHlD3Cs6Bfsue7TWEE 9Wl7AKEzGPsDjpmgCaGgPsgdrq7EauuiuTSxKRFo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727645AbfF0Ac6 (ORCPT ); Wed, 26 Jun 2019 20:32:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:36672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727618AbfF0Acw (ORCPT ); Wed, 26 Jun 2019 20:32:52 -0400 Received: from sasha-vm.mshome.net (unknown [107.242.116.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 640492083B; Thu, 27 Jun 2019 00:32:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561595572; bh=pQKQ339g9+kyf4YsJLcT9olQk5Ox9kkrT3p5Hx86/pQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o255pYHaBHMuc0FxUshFegjPHOA0czzNGgpfPMDo8mYS73m7dN9uDyqKm5NQ3m1Nd YvReOBrgwuNOkcWfEZa+P3sqUZBjKhXoYjJ0IzYN9MiTSO1zlDo1F2BHoj8CZmymWj AoTuzoV+Lh6AY/RejOOPTnNQGKcwl2MGHPqzv0lM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thomas Falcon , "David S . Miller" , Sasha Levin , linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.1 44/95] ibmvnic: Refresh device multicast list after reset Date: Wed, 26 Jun 2019 20:29:29 -0400 Message-Id: <20190627003021.19867-44-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627003021.19867-1-sashal@kernel.org> References: <20190627003021.19867-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Thomas Falcon [ 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