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Mon, 10 Jul 2023 03:38:42 -0500 From: Evan Quan To: , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , Evan Quan Subject: [PATCH V6 3/9] cfg80211: expose nl80211_chan_width_to_mhz for wide sharing Date: Mon, 10 Jul 2023 16:36:35 +0800 Message-ID: <20230710083641.2132264-4-evan.quan@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230710083641.2132264-1-evan.quan@amd.com> References: <20230710083641.2132264-1-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: CO1NAM11FT079:EE_|SJ0PR12MB6992:EE_ X-MS-Office365-Filtering-Correlation-Id: 22a6e668-1e33-441a-84fe-08db812116f8 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)(39860400002)(136003)(376002)(346002)(396003)(451199021)(46966006)(40470700004)(36840700001)(6666004)(7696005)(478600001)(110136005)(54906003)(36860700001)(47076005)(426003)(83380400001)(36756003)(86362001)(40460700003)(40480700001)(2616005)(2906002)(70206006)(82310400005)(70586007)(16526019)(1076003)(26005)(186003)(336012)(81166007)(82740400003)(921005)(356005)(8676002)(4326008)(316002)(41300700001)(5660300002)(8936002)(44832011)(7416002)(83996005)(36900700001)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jul 2023 08:38:52.0628 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 22a6e668-1e33-441a-84fe-08db812116f8 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: CO1NAM11FT079.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB6992 X-Spam-Status: No, score=-0.2 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 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: INBOX X-GMAIL-THRID: 1771023747182882704 X-GMAIL-MSGID: 1771023747182882704 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) {