From patchwork Wed Nov 21 10:14:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 10692263 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B2FAD13BB for ; Wed, 21 Nov 2018 10:14:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9EF8B2B8C6 for ; Wed, 21 Nov 2018 10:14:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 930CD2B8CA; Wed, 21 Nov 2018 10:14:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D4F9D2B8C6 for ; Wed, 21 Nov 2018 10:14:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729570AbeKUUr4 (ORCPT ); Wed, 21 Nov 2018 15:47:56 -0500 Received: from mail-eopbgr740078.outbound.protection.outlook.com ([40.107.74.78]:56935 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728512AbeKUUrz (ORCPT ); Wed, 21 Nov 2018 15:47:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=AQUANTIA1COM.onmicrosoft.com; s=selector1-aquantia-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+mGMHPbgwkmXDCLSyKp9OWml3XnAvcqFRgWeFjT0ly4=; b=pI7CsdnZtbKr3TPills5F68eWhcAkoONgNaUve7x7ETjODyKKRQYtXKBW2kjldDFN6HW6xxYlouAX9SOyuQXZ1ijT9E8Ic5u999kPRZ4qgCctU4vAlPP+67Cy6zgYCib1MTCn8GPfYAkFLAaB8zImuVOYu1kp8If1ONCZfHtbE0= Received: from BY1PR0701MB1660.namprd07.prod.outlook.com (10.162.110.22) by BY1PR0701MB1287.namprd07.prod.outlook.com (10.160.108.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1339.26; Wed, 21 Nov 2018 10:14:02 +0000 Received: from BY1PR0701MB1660.namprd07.prod.outlook.com ([fe80::f8ee:2260:e410:fffd]) by BY1PR0701MB1660.namprd07.prod.outlook.com ([fe80::f8ee:2260:e410:fffd%3]) with mapi id 15.20.1361.015; Wed, 21 Nov 2018 10:14:02 +0000 From: Igor Russkikh To: "linux-usb@vger.kernel.org" , "davem@davemloft.net" , "netdev@vger.kernel.org" CC: "andrew@lunn.ch" , Dmitry Bezrukov , Igor Russkikh Subject: [PATCH v3 net-next 19/21] net: usb: aqc111: Add support for wake on LAN by MAGIC packet Thread-Topic: [PATCH v3 net-next 19/21] net: usb: aqc111: Add support for wake on LAN by MAGIC packet Thread-Index: AQHUgYLt1LxgUkKjXUy9ifKf9V43YA== Date: Wed, 21 Nov 2018 10:14:02 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6PR0402CA0007.eurprd04.prod.outlook.com (2603:10a6:209::20) To BY1PR0701MB1660.namprd07.prod.outlook.com (2a01:111:e400:522a::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Igor.Russkikh@aquantia.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [95.79.108.179] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BY1PR0701MB1287;6:JHKUF03I1Hwr8tr81hL4NVQEuqfWjjxao0O8/8xB6MuKcup3KVH2pjA9d4qRk4ULwxwdi3n8O6+lP8mbT11e30XGN7raiYpyYy1/xZ9x04jRqoYCNoKNp/JI/ESsiQv1xdUA8Mr/ByPTNkf0fGhJQ0vcLc4Gy9amJzTZb5/hWSR5fv7Y5vw7adyaFs/AUshmWEVFthBExGgETncMkgRQ5RrDWfipzDoOcD+bJw4D6LCsoZugIAR2+aAJ9cv0QBMLyiyEAcumvjNMI2d2N+jOOjavittl5dDzdlXZGS4plOAXjsUYiexNGULt0HJOaVo5Ze4LceTWtfpwm8ZszCmlVdtYM5YzQtlIMIKJe8w21zpIgb2ZhQ3hlvRKoBQjM0V9kkkcVrOoNBYl4yRJV4EDFjYBaEPmrvWCHtSm9Ru9kJ3XkUgpFGaD+jYm+PqJOjSiZdG6IVrhSWbOaY3zX2XBcR2zcdAhhbPGBAp8bqrTXhw=;5:XWdeUmpjgB8MZbWkGkgheQSWIA6D7/YrWxklQVzR5oUnA7nAWpDqsLqKHfPdfp0rvfVlv/2Xd9hc23ezTuBxMEJlrZn/dXU0CFLhn4Drqj7vP88ZwUcp5F4e0Hjpg5wxMo+8hvOFbAWM3y0soaoUn31g+alPst8oJW3hMq0nrFA=;7:yMku5O6VwStBNyqoSZp/rOCf4W5UHdLUJ7kDrlm8mWXLoLRMSa7m3VpkvO03JitzpH30nQbgJvoB1gwz7GNiecMc6usXxdMZ9FdZ6Is1h5odKEoXBujT5448klVoR7296chsM32Xw9ZzLwTVLudxRg== x-ms-office365-filtering-correlation-id: 01a75098-9018-4ea4-1908-08d64f9a0f7e x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:BY1PR0701MB1287; x-ms-traffictypediagnostic: BY1PR0701MB1287: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231442)(944501410)(52105112)(148016)(149066)(150057)(6041310)(20161123560045)(20161123562045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:BY1PR0701MB1287;BCL:0;PCL:0;RULEID:;SRVR:BY1PR0701MB1287; x-forefront-prvs: 08635C03D4 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39850400004)(396003)(346002)(136003)(366004)(376002)(189003)(199004)(106356001)(25786009)(66066001)(5660300001)(2906002)(7736002)(305945005)(97736004)(6512007)(2900100001)(2501003)(110136005)(2201001)(478600001)(36756003)(68736007)(54906003)(316002)(6436002)(14454004)(575784001)(105586002)(72206003)(14444005)(81156014)(386003)(6506007)(102836004)(4326008)(76176011)(81166006)(71200400001)(186003)(26005)(8676002)(8936002)(71190400001)(107886003)(99286004)(256004)(118296001)(52116002)(86362001)(44832011)(53936002)(6486002)(3846002)(6116002)(476003)(11346002)(486006)(2616005)(446003);DIR:OUT;SFP:1101;SCL:1;SRVR:BY1PR0701MB1287;H:BY1PR0701MB1660.namprd07.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: aquantia.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: u3vl9TiDQeTE/17eSzsVGAL2N1Levw6tGsl7m+fAZ+D/25v+ziqnVAsI/WpJwuchUD8vKSK/4M3wV1dPBgVyo3RcdTZ1TpXZffo82qhAMFG3WIDGDuTjuzRuXWXKBO6vFsrdUDSGjOon7M3rsXaGtP8JL6TYMnsw/wqhH7XJx/23HylELY+t8nL3mKGiaK1OXYErHy+59mIhIjWl9x8nxPrfDkPhD1S4iQ/S441RFSrPVsiAxPkj9Aqewv8TLDNjQ178uKoAdjizOcWyu6tCg+eJxMdaX4KJ+UzfkSguGedv8YKXczDDz5AXylz2DszCn1pQNQpV1VXyElYg1juTtYAInqMcWjRHzFBOr/H0VZg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: aquantia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 01a75098-9018-4ea4-1908-08d64f9a0f7e X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Nov 2018 10:14:02.7671 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 83e2e134-991c-4ede-8ced-34d47e38e6b1 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0701MB1287 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dmitry Bezrukov Signed-off-by: Dmitry Bezrukov Signed-off-by: Igor Russkikh --- drivers/net/usb/aqc111.c | 180 +++++++++++++++++++++++++++++++++++++++ drivers/net/usb/aqc111.h | 12 +++ 2 files changed, 192 insertions(+) diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index d96f8d4fb7a0..03f9b5a20e6c 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -54,6 +54,17 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value, return ret; } +static int aqc111_read16_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, + u16 index, u16 *data) +{ + int ret = 0; + + ret = aqc111_read_cmd_nopm(dev, cmd, value, index, sizeof(*data), data); + le16_to_cpus(data); + + return ret; +} + static int aqc111_read16_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 *data) { @@ -199,6 +210,35 @@ static void aqc111_get_drvinfo(struct net_device *net, info->regdump_len = 0x00; } +static void aqc111_get_wol(struct net_device *net, + struct ethtool_wolinfo *wolinfo) +{ + struct usbnet *dev = netdev_priv(net); + struct aqc111_data *aqc111_data = dev->driver_priv; + + wolinfo->supported = WAKE_MAGIC; + wolinfo->wolopts = 0; + + if (aqc111_data->wol_flags & AQ_WOL_FLAG_MP) + wolinfo->wolopts |= WAKE_MAGIC; +} + +static int aqc111_set_wol(struct net_device *net, + struct ethtool_wolinfo *wolinfo) +{ + struct usbnet *dev = netdev_priv(net); + struct aqc111_data *aqc111_data = dev->driver_priv; + + if (wolinfo->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + aqc111_data->wol_flags = 0; + if (wolinfo->wolopts & WAKE_MAGIC) + aqc111_data->wol_flags |= AQ_WOL_FLAG_MP; + + return 0; +} + static void aqc111_speed_to_link_mode(u32 speed, struct ethtool_link_ksettings *elk) { @@ -369,6 +409,8 @@ static int aqc111_set_link_ksettings(struct net_device *net, static const struct ethtool_ops aqc111_ethtool_ops = { .get_drvinfo = aqc111_get_drvinfo, + .get_wol = aqc111_get_wol, + .set_wol = aqc111_set_wol, .get_msglevel = usbnet_get_msglevel, .set_msglevel = usbnet_set_msglevel, .get_link = ethtool_op_get_link, @@ -1206,6 +1248,142 @@ static const struct driver_info aqc111_info = { .tx_fixup = aqc111_tx_fixup, }; +static int aqc111_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usbnet *dev = usb_get_intfdata(intf); + struct aqc111_data *aqc111_data = dev->driver_priv; + u16 temp_rx_ctrl = 0x00; + u16 reg16; + u8 reg8; + + usbnet_suspend(intf, message); + + aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); + temp_rx_ctrl = reg16; + /* Stop RX operations*/ + reg16 &= ~SFR_RX_CTL_START; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); + /* Force bz */ + aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL, + 2, ®16); + reg16 |= SFR_PHYPWR_RSTCTL_BZ; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL, + 2, ®16); + + reg8 = SFR_BULK_OUT_EFF_EN; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL, + 1, 1, ®8); + + temp_rx_ctrl &= ~(SFR_RX_CTL_START | SFR_RX_CTL_RF_WAK | + SFR_RX_CTL_AP | SFR_RX_CTL_AM); + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, + 2, &temp_rx_ctrl); + + reg8 = 0x00; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH, + 1, 1, ®8); + + if (aqc111_data->wol_flags) { + struct aqc111_wol_cfg wol_cfg = { 0 }; + + aqc111_data->phy_cfg |= AQ_WOL; + ether_addr_copy(wol_cfg.hw_addr, dev->net->dev_addr); + wol_cfg.flags = aqc111_data->wol_flags; + + temp_rx_ctrl |= (SFR_RX_CTL_AB | SFR_RX_CTL_START); + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, + 2, &temp_rx_ctrl); + reg8 = 0x00; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK, + 1, 1, ®8); + reg8 = SFR_BMRX_DMA_EN; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL, + 1, 1, ®8); + reg8 = SFR_RX_PATH_READY; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH, + 1, 1, ®8); + reg8 = 0x07; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL, + 1, 1, ®8); + reg8 = 0x00; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_RX_BULKIN_QTIMR_LOW, 1, 1, ®8); + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_RX_BULKIN_QTIMR_HIGH, 1, 1, ®8); + reg8 = 0xFF; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QSIZE, + 1, 1, ®8); + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QIFG, + 1, 1, ®8); + + aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_MEDIUM_STATUS_MODE, 2, ®16); + reg16 |= SFR_MEDIUM_RECEIVE_EN; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_MEDIUM_STATUS_MODE, 2, ®16); + + aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0, + WOL_CFG_SIZE, &wol_cfg); + aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, + &aqc111_data->phy_cfg); + } else { + aqc111_data->phy_cfg |= AQ_LOW_POWER; + aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, + &aqc111_data->phy_cfg); + + /* Disable RX path */ + aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_MEDIUM_STATUS_MODE, 2, ®16); + reg16 &= ~SFR_MEDIUM_RECEIVE_EN; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, + SFR_MEDIUM_STATUS_MODE, 2, ®16); + } + + return 0; +} + +static int aqc111_resume(struct usb_interface *intf) +{ + struct usbnet *dev = usb_get_intfdata(intf); + struct aqc111_data *aqc111_data = dev->driver_priv; + u16 reg16; + u8 reg8; + + netif_carrier_off(dev->net); + + /* Power up ethernet PHY */ + aqc111_data->phy_cfg |= AQ_PHY_POWER_EN; + aqc111_data->phy_cfg &= ~AQ_LOW_POWER; + aqc111_data->phy_cfg &= ~AQ_WOL; + + reg8 = 0xFF; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK, + 1, 1, ®8); + /* Configure RX control register => start operation */ + reg16 = aqc111_data->rxctl; + reg16 &= ~SFR_RX_CTL_START; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); + + reg16 |= SFR_RX_CTL_START; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); + + aqc111_set_phy_speed(dev, aqc111_data->autoneg, + aqc111_data->advertised_speed); + + aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE, + 2, ®16); + reg16 |= SFR_MEDIUM_RECEIVE_EN; + aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE, + 2, ®16); + reg8 = SFR_RX_PATH_READY; + aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH, + 1, 1, ®8); + reg8 = 0x0; + aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL, 1, 1, ®8); + + return usbnet_resume(intf); +} + #define AQC111_USB_ETH_DEV(vid, pid, table) \ USB_DEVICE_INTERFACE_CLASS((vid), (pid), USB_CLASS_VENDOR_SPEC), \ .driver_info = (unsigned long)&(table) \ @@ -1227,6 +1405,8 @@ static struct usb_driver aq_driver = { .name = "aqc111", .id_table = products, .probe = usbnet_probe, + .suspend = aqc111_suspend, + .resume = aqc111_resume, .disconnect = usbnet_disconnect, }; diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h index 0ce23a741211..4d68b3a6067c 100644 --- a/drivers/net/usb/aqc111.h +++ b/drivers/net/usb/aqc111.h @@ -18,6 +18,7 @@ #define AQ_ACCESS_MAC 0x01 #define AQ_FLASH_PARAMETERS 0x20 #define AQ_PHY_POWER 0x31 +#define AQ_WOL_CFG 0x60 #define AQ_PHY_OPS 0x61 #define AQ_USB_PHY_SET_TIMEOUT 10000 @@ -145,8 +146,18 @@ #define AQ_DSH_RETRIES_SHIFT 0x18 #define AQ_DSH_RETRIES_MASK 0xF000000 +#define AQ_WOL_FLAG_MP 0x2 + /******************************************************************************/ +struct aqc111_wol_cfg { + u8 hw_addr[6]; + u8 flags; + u8 rsvd[283]; +} __packed; + +#define WOL_CFG_SIZE sizeof(struct aqc111_wol_cfg) + struct aqc111_data { u16 rxctl; u8 rx_checksum; @@ -160,6 +171,7 @@ struct aqc111_data { u8 rev; } fw_ver; u32 phy_cfg; + u8 wol_flags; }; #define AQ_LS_MASK 0x8000