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=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 36E71C48BD3 for ; Thu, 27 Jun 2019 00:37:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECEA921851 for ; Thu, 27 Jun 2019 00:37:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561595866; bh=i8H1IK9D580FoHZptQkVpLaZq7f0muucIYXClDzYsis=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xZaUOYpuWVkisn6lZ3v9s8CBUevbw+Jm4On7tff50+5iKeyAXS2hauSus0GgfVpYU DjJb9ykmnJSH9g0I02aF6iz3/v9OKRcQePjC0CWtksukxHI3OjivNFkFocppR3lSCC IWpcXjPBTv272RQfr37cyAxlOX75+N9Va3e/6BHs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728683AbfF0Aho (ORCPT ); Wed, 26 Jun 2019 20:37:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:42130 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728662AbfF0Ahm (ORCPT ); Wed, 26 Jun 2019 20:37:42 -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 6F37E21851; Thu, 27 Jun 2019 00:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561595861; bh=i8H1IK9D580FoHZptQkVpLaZq7f0muucIYXClDzYsis=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NYeD4X4+rybil6AN9644AQfJFTTol/qqQXdKgXJ5trtNMXswsnJEU6f1siMuGHdbm 8LPIksJ/ASBlqTdFFf22N4TdAAYsbPVLox5mVxLjzHMQHCZDKSxk3FBqfnvl7JEzh9 0VHkVXBvTRcVYl68dM70SmEkUJvjZYAvwlAn+G+g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thomas Falcon , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 4.19 27/60] ibmvnic: Refresh device multicast list after reset Date: Wed, 26 Jun 2019 20:35:42 -0400 Message-Id: <20190627003616.20767-27-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627003616.20767-1-sashal@kernel.org> References: <20190627003616.20767-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 bf0a5fe0da17..b88af81499e8 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1854,6 +1854,9 @@ 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