From patchwork Thu Nov 26 07:35:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giuseppe CAVALLARO X-Patchwork-Id: 548951 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5A3D21402D0 for ; Thu, 26 Nov 2015 18:28:12 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752142AbbKZH2I (ORCPT ); Thu, 26 Nov 2015 02:28:08 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:25169 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751423AbbKZH2F (ORCPT ); Thu, 26 Nov 2015 02:28:05 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by m0046037.ppops.net (8.14.5/8.14.5) with SMTP id tAQ7S3T6011126 for ; Thu, 26 Nov 2015 08:28:03 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by m0046037.ppops.net with ESMTP id 1ydn4asw5r-1 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 26 Nov 2015 08:28:03 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7FAAE41 for ; Thu, 26 Nov 2015 07:27:29 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 98D2013CD for ; Thu, 26 Nov 2015 07:28:01 +0000 (GMT) Received: from localhost (164.130.129.175) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.235.1; Thu, 26 Nov 2015 08:28:01 +0100 From: Giuseppe Cavallaro To: CC: Giuseppe Cavallaro Subject: [PATCH (net.git) 1/5] stmmac: fix a filter problem after resuming. Date: Thu, 26 Nov 2015 08:35:41 +0100 Message-ID: <1448523345-832-2-git-send-email-peppe.cavallaro@st.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1448523345-832-1-git-send-email-peppe.cavallaro@st.com> References: <1448523345-832-1-git-send-email-peppe.cavallaro@st.com> MIME-Version: 1.0 X-Originating-IP: [164.130.129.175] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.15.21, 1.0.33, 0.0.0000 definitions=2015-11-26_06:2015-11-24, 2015-11-26, 1970-01-01 signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When resume the HW is re-configured but some settings can be lost. For example, the MAC Address_X High/Low Registers used for VLAN tagging.. So, while resuming, the set_filter callback needs to be invoked to re-program perfect and hash-table registers. Signed-off-by: Giuseppe Cavallaro --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 64d8aa4..e3d96f2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3102,6 +3102,7 @@ int stmmac_resume(struct net_device *ndev) init_dma_desc_rings(ndev, GFP_ATOMIC); stmmac_hw_setup(ndev, false); stmmac_init_tx_coalesce(priv); + stmmac_set_rx_mode(ndev); napi_enable(&priv->napi);