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 B9532C433E0 for ; Fri, 19 Jun 2020 16:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A7B62158C for ; Fri, 19 Jun 2020 16:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592582889; bh=Qkj99BUys1+rY+I3IbmkVrdm/KcZjemQzjIXCh/HxWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WJ6kF6gqOvcxtZFrqurIy9hE+MIX4vKG2IcSgP9c2EYQ3a/1dgl3xcubN5JhStqal wyV5wMeV+7qjFV91HH+tYChveOLVVFIME73+pM1LT8R+X/pbn3YaOlGX8dj7uacQqQ IcIIiEPzOHNgJkoLfqfIvQm+hvbSiJHKXZk5JGdk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394274AbgFSQIH (ORCPT ); Fri, 19 Jun 2020 12:08:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:37612 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391200AbgFSPII (ORCPT ); Fri, 19 Jun 2020 11:08:08 -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 6B97120776; Fri, 19 Jun 2020 15:08:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579288; bh=Qkj99BUys1+rY+I3IbmkVrdm/KcZjemQzjIXCh/HxWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z8DIeXBQqixoI10a7ILsHS9894J/FTgI3doIWJ1NDX3Wador8PJUaavXvJ0spH1Ht AvQz3M4PwOKGiRivbg38xvrSCWFo6JShURV4A2arX0vpLuP6Fb7k6mTb84w4F7xETC 4T0hsq4V4MUSiodClLJGfi+AV0WNi+IWoxwDQXos= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Doug Berger , Florian Fainelli , "David S. Miller" , Sasha Levin Subject: [PATCH 5.4 078/261] net: bcmgenet: set Rx mode before starting netif Date: Fri, 19 Jun 2020 16:31:29 +0200 Message-Id: <20200619141653.630743549@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141649.878808811@linuxfoundation.org> References: <20200619141649.878808811@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 From: Doug Berger [ Upstream commit 72f96347628e73dbb61b307f18dd19293cc6792a ] This commit explicitly calls the bcmgenet_set_rx_mode() function when the network interface is started. This function is normally called by ndo_set_rx_mode when the flags are changed, but apparently not when the driver is suspended and resumed. This change ensures that address filtering or promiscuous mode are properly restored by the driver after the MAC may have been reset. Fixes: b6e978e50444 ("net: bcmgenet: add suspend/resume callbacks") Signed-off-by: Doug Berger Acked-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 6f01f4e03cef..3d3b1005d076 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -69,6 +69,9 @@ #define GENET_RDMA_REG_OFF (priv->hw_params->rdma_offset + \ TOTAL_DESC * DMA_DESC_SIZE) +/* Forward declarations */ +static void bcmgenet_set_rx_mode(struct net_device *dev); + static inline void bcmgenet_writel(u32 value, void __iomem *offset) { /* MIPS chips strapped for BE will automagically configure the @@ -2852,6 +2855,7 @@ static void bcmgenet_netif_start(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); /* Start the network engine */ + bcmgenet_set_rx_mode(dev); bcmgenet_enable_rx_napi(priv); umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true); -- 2.25.1