From patchwork Wed Dec 23 15:39:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= X-Patchwork-Id: 351647 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER, 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 1D137C433E0 for ; Wed, 23 Dec 2020 15:45:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB199206FC for ; Wed, 23 Dec 2020 15:45:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728236AbgLWPkm (ORCPT ); Wed, 23 Dec 2020 10:40:42 -0500 Received: from mail-bn8nam08on2089.outbound.protection.outlook.com ([40.107.100.89]:24001 "EHLO NAM04-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727207AbgLWPkl (ORCPT ); Wed, 23 Dec 2020 10:40:41 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=apuCMTC0OzNzdiEGILbS+ab6q1Z2MUfuuPQTzHllr/zfy0TYwRWMWMl4BndJ+EMeKdFOcBDnQJxWFf9LKtMuPT2ePvwHF/m8MJVpSyHEuebs4dYSnMVxRQHVRIXa5JZJW+xIKs+l8sCPQmLrW8g0k+eE2Tdmcz+8jkhsMBGAWlqlidKOq8ggC7vKSQuSuxWfYePXv9e0yswt2XRKvevdKrVP1swa3N/vi8z6RD7hZLpKux34BekUKtb1EH1NbH3TRbHTcLE77sVfkbViLrF6+PWL8fvXrkM2VyY7ZoWpKyJAgzeyiKoVzJYN0ZKnWaPcVnJUkXfwezNrlebUbQvTnw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=QlJLsY164WWvmoTBLBUBuep23vf/XWqb2IwXXhLjjfg=; b=ABmJh3Nf34ZQGFcVYKR7h45MHcJ6TRQ/cBP1M1cTOOeyr8+SS0XOJtZlRP8xlhQ664kEAH//DUiil86gW1k2wiA4tzoojGmZKe4PBp7qSq6YpXNcDtJstBycKnDRpFfbTICSBN/94fWemzH1I+ny7L4rpaJ+Cn1W334hwmRMuQ7z0Pj2XlmEkoAK2iPYFIuL/MwZ92Hu7Ti0h7a+dzOXZJGYv7QoYhjjdmPpkw2CaXdikpsyOGdRQ7yd0XmiN9nmgPq93wQbAPSMMkg/kPR2ssXDoo1hKnjTvaKNRXH1S+0LdLUTFCH8rXY8toQoFjm/WPVzs2xZTWs2k2lARtJfyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=silabs.com; dmarc=pass action=none header.from=silabs.com; dkim=pass header.d=silabs.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=silabs.onmicrosoft.com; s=selector2-silabs-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=QlJLsY164WWvmoTBLBUBuep23vf/XWqb2IwXXhLjjfg=; b=D1T+wuG6GOHyRlMuYB3WxqPUM0jRSMTsmVQ9DZASBR7oHpNWWiuv9229DlJrszy8dRrl5pgM3BK+gD/k33yfY+wirJK3hMjdLOe39JxGzof2nrOx+uIB0N4d86x5nomGrfF695n8faB9tnqYZNVsvD53GNjBSeE9HDj44NYyh+g= Authentication-Results: vger.kernel.org; dkim=none (message not signed) header.d=none; vger.kernel.org; dmarc=none action=none header.from=silabs.com; Received: from SN6PR11MB2718.namprd11.prod.outlook.com (2603:10b6:805:63::18) by SA0PR11MB4543.namprd11.prod.outlook.com (2603:10b6:806:99::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3676.29; Wed, 23 Dec 2020 15:39:52 +0000 Received: from SN6PR11MB2718.namprd11.prod.outlook.com ([fe80::a989:f850:6736:97ca]) by SN6PR11MB2718.namprd11.prod.outlook.com ([fe80::a989:f850:6736:97ca%5]) with mapi id 15.20.3700.026; Wed, 23 Dec 2020 15:39:52 +0000 From: Jerome Pouiller To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Kalle Valo , "David S . Miller" , devicetree@vger.kernel.org, Rob Herring , linux-mmc@vger.kernel.org, =?utf-8?q?Pali_Roh=C3=A1r?= , Ulf Hansson , =?utf-8?b?SsOpcsO0bWUg?= =?utf-8?q?Pouiller?= Subject: [PATCH v4 04/24] wfx: add wfx.h Date: Wed, 23 Dec 2020 16:39:05 +0100 Message-Id: <20201223153925.73742-5-Jerome.Pouiller@silabs.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201223153925.73742-1-Jerome.Pouiller@silabs.com> References: <20201223153925.73742-1-Jerome.Pouiller@silabs.com> X-Originating-IP: [82.67.86.106] X-ClientProxiedBy: SA0PR12CA0024.namprd12.prod.outlook.com (2603:10b6:806:6f::29) To SN6PR11MB2718.namprd11.prod.outlook.com (2603:10b6:805:63::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc-42.silabs.com (82.67.86.106) by SA0PR12CA0024.namprd12.prod.outlook.com (2603:10b6:806:6f::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3700.27 via Frontend Transport; Wed, 23 Dec 2020 15:39:50 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7476314c-d4cf-424c-64ec-08d8a758fd54 X-MS-TrafficTypeDiagnostic: SA0PR11MB4543: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:773; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: tYMUtQAKt0m4TGrhW5+dMoGIvKUT7yscVBxyQiB3qhAXU7eq/uO2SNMu+u1um+faLxN38VeXoRtLX3elzacUBwzydzks266yh5uNB7OUvTdIgzxznZl0ckg9hsZb6NyuzwHtD8HXaaVOzVvvz7mxQVMR6X0ncH8iauprjiS2mioPslZj2OXnAco+S7cI/7nGcFcOypiGIBpUwWXRNR+OtJi/+qhTqZ1+62zEdRymKDWXX6oU6Zp/I3RZZ1FU4gllAY/dXDNLp1J46XnB20ozsfTU8egKmtZMrtez1RxnqSVJvUBzKALczGFFb4zLWLp2JO54KrkTWplKAMiqfbEz0rXxKY4pkBl9Dhrh3jAsIxb+Hx6MiDMpQr6rF/OYnO7v9SZIXTS8Cireah/xBV4AGQ== X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SN6PR11MB2718.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(136003)(376002)(366004)(346002)(396003)(39850400004)(5660300002)(956004)(2616005)(66476007)(66556008)(86362001)(36756003)(107886003)(66574015)(66946007)(6486002)(4326008)(83380400001)(6666004)(8676002)(186003)(52116002)(16526019)(7416002)(478600001)(26005)(1076003)(316002)(7696005)(54906003)(8936002)(2906002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?utf-8?q?IAVv9iuNJAt2981Npa3HIHzBzbT?= =?utf-8?q?WZcuVYCDy70k6jbJjrE8KsBbIzEVB7+sHkFyFV0X7wORFs1WjF41Gs7y?= =?utf-8?q?qwo4+IwmsYBrOmL16OvHmOgOVa8vOGByfCFu/OltfejTswFMpn83Q3n3?= =?utf-8?q?YWpF2IEa1XZMDoweGAVzBnOqYQLa2N/ZXymwg1aZ7fFEGsHGsduv9cLz?= =?utf-8?q?aoHbLe5xPAXBmINgdKjTNO1P/IB5hV77kyli5UnrJPDDUY9W6+XiuO0b?= =?utf-8?q?UXuaFyJ05CQavQ9ujNrGJzEPdruWoygdp788a9n/gIeZ696P4FWD+QHc?= =?utf-8?q?M+AydMu6KyIPqRxe+AY+Z8oQ+lpR5MxyynTsnUvUj7Qa+1/1K+LiBQ6e?= =?utf-8?q?nuZW3BARJBJpuTrWQOfiaaghEycQFh8UvsOsH2Ft4SygpRBPtcCOUjl0?= =?utf-8?q?B9hkdABYI7LFzPlZRMhsZoZ0Dn9eahS62N8CfR9fUFJLHwUh/EeeDhz0?= =?utf-8?q?pHCtIEXzN2xA6esaUPO6YJN6zcRC/PZf0v8nuieQy1oh76bCqVMy5wXz?= =?utf-8?q?MsGPekSKFonpBbhTXa7uTbBpqyM21d9h1Y8hqkmcQ4AZTlxAUMgLXrHH?= =?utf-8?q?3vL1rip/2gi1Vx3FlHlolXOIrRcgot8GDsqDxrB2Y3g1kntfmBraVW1s?= =?utf-8?q?skzgHMrG/3rWb1XEaMdQxmacuA5rSLzT0/n/CesM+xV5ipvEOCO69Eg8?= =?utf-8?q?bwxJ86jpv0vGRUYFAJBYtgDy6OTKrYQtfxcTvEt3OjW5No6r4U0c9RWN?= =?utf-8?q?+5hOl0U1LR0CXTvX6gJJvCY/jGJvlCdvQOR5RXMIuTXB5o8i3TCOx3k3?= =?utf-8?q?Ject0uVqCLmgpDdi7PvxwsfhdDmYjSrJCgGjCg2o1UnoE4EBA07J7w8h?= =?utf-8?q?zTTU7h1SRIfZsGKVa2jjDnXOgmTiiqs999RXk/qxvIoUsU+uCKeRbDwG?= =?utf-8?q?hemgMSCkNdTLedLSBRs+Ga83ABl57wlEjnakDO4fp20JvCtJm0AMOGmX?= =?utf-8?q?0bmj6PltMeA9A77RtCHhWRTLtkQVbpKamZlylhmIV3mHx?= X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-AuthSource: SN6PR11MB2718.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Dec 2020 15:39:52.0773 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 54dbd822-5231-4b20-944d-6f4abcd541fb X-MS-Exchange-CrossTenant-Network-Message-Id: 7476314c-d4cf-424c-64ec-08d8a758fd54 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: WuyXglvkJUGYdX/tOTlCr80iELYixsINm7+rRlyGRH8zwtRjOBzBC1IKjzwdsNTAH19uSBnhqDIxXqLbGAmb+w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR11MB4543 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Jérôme Pouiller Signed-off-by: Jérôme Pouiller --- drivers/net/wireless/silabs/wfx/wfx.h | 166 ++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 drivers/net/wireless/silabs/wfx/wfx.h diff --git a/drivers/net/wireless/silabs/wfx/wfx.h b/drivers/net/wireless/silabs/wfx/wfx.h new file mode 100644 index 000000000000..ba18bbfacd2b --- /dev/null +++ b/drivers/net/wireless/silabs/wfx/wfx.h @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Common private data for Silicon Labs WFx chips. + * + * Copyright (c) 2017-2020, Silicon Laboratories, Inc. + * Copyright (c) 2010, ST-Ericsson + * Copyright (c) 2006, Michael Wu + * Copyright 2004-2006 Jean-Baptiste Note , et al. + */ +#ifndef WFX_H +#define WFX_H + +#include +#include +#include +#include +#include + +#include "bh.h" +#include "data_tx.h" +#include "main.h" +#include "queue.h" +#include "hif_tx.h" + +#define USEC_PER_TXOP 32 /* see struct ieee80211_tx_queue_params */ +#define USEC_PER_TU 1024 + +struct hwbus_ops; + +struct wfx_dev { + struct wfx_platform_data pdata; + struct device *dev; + struct ieee80211_hw *hw; + struct ieee80211_vif *vif[2]; + struct mac_address addresses[2]; + const struct hwbus_ops *hwbus_ops; + void *hwbus_priv; + + u8 keyset; + struct completion firmware_ready; + struct hif_ind_startup hw_caps; + struct wfx_hif hif; + struct delayed_work cooling_timeout_work; + bool poll_irq; + bool chip_frozen; + struct mutex conf_mutex; + + struct wfx_hif_cmd hif_cmd; + struct sk_buff_head tx_pending; + wait_queue_head_t tx_dequeue; + atomic_t tx_lock; + + atomic_t packet_id; + u32 key_map; + + struct hif_rx_stats rx_stats; + struct mutex rx_stats_lock; + struct hif_tx_power_loop_info tx_power_loop_info; + struct mutex tx_power_loop_info_lock; + int force_ps_timeout; +}; + +struct wfx_vif { + struct wfx_dev *wdev; + struct ieee80211_vif *vif; + struct ieee80211_channel *channel; + int id; + + u32 link_id_map; + + bool after_dtim_tx_allowed; + bool join_in_progress; + + struct delayed_work beacon_loss_work; + + struct wfx_queue tx_queue[4]; + struct tx_policy_cache tx_policy_cache; + struct work_struct tx_policy_upload_work; + + struct work_struct update_tim_work; + + unsigned long uapsd_mask; + + /* avoid some operations in parallel with scan */ + struct mutex scan_lock; + struct work_struct scan_work; + struct completion scan_complete; + bool scan_abort; + struct ieee80211_scan_request *scan_req; + + struct completion set_pm_mode_complete; +}; + +static inline struct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id) +{ + if (vif_id >= ARRAY_SIZE(wdev->vif)) { + dev_dbg(wdev->dev, "requesting non-existent vif: %d\n", vif_id); + return NULL; + } + vif_id = array_index_nospec(vif_id, ARRAY_SIZE(wdev->vif)); + if (!wdev->vif[vif_id]) { + dev_dbg(wdev->dev, "requesting non-allocated vif: %d\n", + vif_id); + return NULL; + } + return (struct wfx_vif *) wdev->vif[vif_id]->drv_priv; +} + +static inline struct wfx_vif *wvif_iterate(struct wfx_dev *wdev, + struct wfx_vif *cur) +{ + int i; + int mark = 0; + struct wfx_vif *tmp; + + if (!cur) + mark = 1; + for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) { + tmp = wdev_to_wvif(wdev, i); + if (mark && tmp) + return tmp; + if (tmp == cur) + mark = 1; + } + return NULL; +} + +static inline int wvif_count(struct wfx_dev *wdev) +{ + int i; + int ret = 0; + struct wfx_vif *wvif; + + for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) { + wvif = wdev_to_wvif(wdev, i); + if (wvif) + ret++; + } + return ret; +} + +static inline void memreverse(u8 *src, u8 length) +{ + u8 *lo = src; + u8 *hi = src + length - 1; + u8 swap; + + while (lo < hi) { + swap = *lo; + *lo++ = *hi; + *hi-- = swap; + } +} + +static inline int memzcmp(void *src, unsigned int size) +{ + u8 *buf = src; + + if (!size) + return 0; + if (*buf) + return 1; + return memcmp(buf, buf + 1, size - 1); +} + +#endif