From patchwork Mon Oct 30 07:18:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ma Jun X-Patchwork-Id: 739547 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 029FBC4167B for ; Mon, 30 Oct 2023 07:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232010AbjJ3HUE (ORCPT ); Mon, 30 Oct 2023 03:20:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231862AbjJ3HTp (ORCPT ); Mon, 30 Oct 2023 03:19:45 -0400 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2067.outbound.protection.outlook.com [40.107.96.67]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F18B4F3; Mon, 30 Oct 2023 00:19:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ikO+Lm0mNPpUHIHQj4ghjWZOptx0QIGkuGQYwY2cdPhtEUg9LxN1A8s8swg9aYRkr53Evjj+LP3otHJTvO4FBG+GInyWVpHSQiD7FSOukkdziSPvK612okrAOsIrRjlvIgZWEkDr0vxk07RX5rQ9wkzq4bS7SKf9HPQCF5ZdPHgJ+QvMnhmFZEFu5LK6i23D1dzKyVrr6Uj7huUBBKWpG8hEAxPGcQEnFbOwbs/f3aPVOXH70W1VR8PfirA45UnA2DVhB3ijpx9gZmnWh9RKCVa7O0GZ1R0INHml7PAyyX5+umCsiD3abmjtlu32gzAxvqAlPlvriZL1BtU2a4vT4Q== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=XDnvryzIVrj1jQgIGC/qeQfSUeZsi4vLUmJnBW2qjls=; b=lf2m+/ro4rt00/p8mzDUuRv7ywQOU1ecuvorln53bnrXCzSJQZ01FWnFHYDzncX+a9/rQCTyGiAv8HQ74bQ1MnLZ7/HAX8njyzT8dTm8pkI52GPuuk2Xdy6Pxxnmn+pMOCbfcvh3w92k5reTJBFdU85IrNvJPq1t2wJWToYNxyNvon5VmV0N5dTuBA4NJS6iPYSkfXzd9YjWoRz57Ad5GU2k3dEmCACP+somT69huuDdDdGE3eFpJ9UD24NSOT9MPlN2NXKMwGbFA9G3WeQBcTneLsGN625sSCwOVdrjhnmL7ovsSnG4vkHbo686ixX7Xzt4hV6hcmxwhNk8sn9Qbw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.freedesktop.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=XDnvryzIVrj1jQgIGC/qeQfSUeZsi4vLUmJnBW2qjls=; b=dVz/xlIuma0sOlAJ6RECCk2vf4GF9Gzy0zaZDy8JvaKq6NFBEL4l5P/8HTuiP8G7IOFJPpUR8oP4FjbpPvnV6QWdaTRF1lLk9M1wzmgnJotEdY5BRwXLF6rxpXb9wEguWSfv8Ej08MmXLDrqGUSLrGVNQfwnjvuUGQf8Z2tGRWc= Received: from CY5PR13CA0059.namprd13.prod.outlook.com (2603:10b6:930:11::20) by DM6PR12MB4957.namprd12.prod.outlook.com (2603:10b6:5:20d::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6933.26; Mon, 30 Oct 2023 07:19:35 +0000 Received: from CY4PEPF0000E9D6.namprd05.prod.outlook.com (2603:10b6:930:11:cafe::4) by CY5PR13CA0059.outlook.office365.com (2603:10b6:930:11::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6954.14 via Frontend Transport; Mon, 30 Oct 2023 07:19:34 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CY4PEPF0000E9D6.mail.protection.outlook.com (10.167.241.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6933.15 via Frontend Transport; Mon, 30 Oct 2023 07:19:34 +0000 Received: from compile-server.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32; Mon, 30 Oct 2023 02:19:25 -0500 From: Ma Jun To: , , , , , , , , , , , , , , CC: , Evan Quan , Ma Jun Subject: [Patch v13 3/9] cfg80211: expose nl80211_chan_width_to_mhz for wide sharing Date: Mon, 30 Oct 2023 15:18:26 +0800 Message-ID: <20231030071832.2217118-4-Jun.Ma2@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231030071832.2217118-1-Jun.Ma2@amd.com> References: <20231030071832.2217118-1-Jun.Ma2@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D6:EE_|DM6PR12MB4957:EE_ X-MS-Office365-Filtering-Correlation-Id: f3b2ae97-1ad7-4cb6-bce4-08dbd9189181 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230031)(4636009)(346002)(39860400002)(376002)(396003)(136003)(230922051799003)(186009)(1800799009)(82310400011)(64100799003)(451199024)(40470700004)(36840700001)(7696005)(478600001)(45080400002)(83380400001)(16526019)(26005)(2616005)(1076003)(336012)(426003)(2906002)(5660300002)(41300700001)(54906003)(316002)(7416002)(70206006)(110136005)(32650700002)(8936002)(4326008)(8676002)(70586007)(921008)(36860700001)(86362001)(36756003)(356005)(81166007)(82740400003)(40460700003)(40480700001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Oct 2023 07:19:34.5604 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f3b2ae97-1ad7-4cb6-bce4-08dbd9189181 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9D6.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4957 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Evan Quan The newly added WBRF feature needs this interface for channel width calculation. Signed-off-by: Ma Jun Signed-off-by: Evan Quan --- v8->v9: - correct typo(Mhz -> MHz) (Johnson) v13: - Fix the format issue (IIpo Jarvinen) --- include/net/cfg80211.h | 9 +++++++++ net/wireless/chan.c | 3 ++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7192346e4a22..95955fa251c9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -923,6 +923,15 @@ const struct cfg80211_chan_def * cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, const struct cfg80211_chan_def *chandef2); +/** + * nl80211_chan_width_to_mhz - get the channel width in MHz + * @chan_width: the channel width from &enum nl80211_chan_width + * + * Return: channel width in MHz if the chan_width from &enum nl80211_chan_width + * is valid. -1 otherwise. + */ +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width); + /** * cfg80211_chandef_valid - check if a channel definition is valid * @chandef: the channel definition to check diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 0b7e81db383d..227db04eac42 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -141,7 +141,7 @@ static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef) return true; } -static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) { int mhz; @@ -190,6 +190,7 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) } return mhz; } +EXPORT_SYMBOL(nl80211_chan_width_to_mhz); static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c) {