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Wed, 21 Jun 2023 00:47:35 -0500 From: Evan Quan To: , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , Evan Quan Subject: [PATCH V4 2/8] cfg80211: expose nl80211_chan_width_to_mhz for wide sharing Date: Wed, 21 Jun 2023 13:45:57 +0800 Message-ID: <20230621054603.1262299-3-evan.quan@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230621054603.1262299-1-evan.quan@amd.com> References: <20230621054603.1262299-1-evan.quan@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000989EB:EE_|SJ2PR12MB7848:EE_ X-MS-Office365-Filtering-Correlation-Id: 2c50bf97-b33a-451c-ea4e-08db721b0900 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:(13230028)(4636009)(396003)(39860400002)(376002)(346002)(136003)(451199021)(46966006)(40470700004)(36840700001)(110136005)(54906003)(6666004)(478600001)(82310400005)(70206006)(70586007)(16526019)(26005)(186003)(1076003)(2616005)(336012)(40460700003)(7696005)(4326008)(5660300002)(41300700001)(316002)(8936002)(8676002)(44832011)(7416002)(2906002)(40480700001)(81166007)(356005)(921005)(82740400003)(36756003)(86362001)(426003)(36860700001)(47076005)(83380400001)(2101003)(36900700001)(83996005);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jun 2023 05:47:44.2858 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2c50bf97-b33a-451c-ea4e-08db721b0900 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: MWH0EPF000989EB.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB7848 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769290516939929612?= X-GMAIL-MSGID: =?utf-8?q?1769290516939929612?= The newly added WBRF feature needs this interface for channel width calculation. Signed-off-by: Evan Quan --- include/net/cfg80211.h | 8 ++++++++ net/wireless/chan.c | 3 ++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9e04f69712b1..c6dc337eafce 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -920,6 +920,14 @@ 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) {