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Miller" , Jakub Kicinski , Aviad Brikman , Eliav Farber , Oleksandr Savchenko , Shay Bar , Viktor Barna Subject: [RFC v1 224/256] cl8k: add utils/math.h Date: Thu, 17 Jun 2021 16:01:51 +0000 Message-Id: <20210617160223.160998-225-viktor.barna@celeno.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210617160223.160998-1-viktor.barna@celeno.com> References: <20210617160223.160998-1-viktor.barna@celeno.com> X-Originating-IP: [62.216.42.54] X-ClientProxiedBy: PR3PR09CA0018.eurprd09.prod.outlook.com (2603:10a6:102:b7::23) To AM9P192MB1412.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:38b::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (62.216.42.54) by PR3PR09CA0018.eurprd09.prod.outlook.com (2603:10a6:102:b7::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4242.18 via Frontend Transport; Thu, 17 Jun 2021 16:06:43 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1b57635d-e1a6-4398-d6d4-08d931a9e6f2 X-MS-TrafficTypeDiagnostic: AM0P192MB0452: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM9P192MB1412.EURP192.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(376002)(366004)(346002)(136003)(396003)(39850400004)(66946007)(66556008)(54906003)(9686003)(6512007)(16526019)(36756003)(107886003)(8676002)(66476007)(4326008)(26005)(316002)(6486002)(6666004)(8936002)(86362001)(186003)(1076003)(2906002)(2616005)(38100700002)(38350700002)(6916009)(956004)(55236004)(52116002)(508600001)(6506007)(5660300002)(83380400001)(69590400013)(32563001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: celeno.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1b57635d-e1a6-4398-d6d4-08d931a9e6f2 X-MS-Exchange-CrossTenant-AuthSource: AM9P192MB1412.EURP192.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jun 2021 16:06:44.4868 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f313103b-4c9f-4fd3-b5cf-b97f91c4afa8 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ciRf3NZnVL6L0n3YnHphKCrQp3GshMpBaPkeb0p8eJ5hHdiZwjIqNw9fUtqTyLN0/XOB8qEnRCnCRTkedQI+Ig== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0P192MB0452 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Viktor Barna (Part of the split. Please, take a look at the cover letter for more details). Signed-off-by: Viktor Barna --- drivers/net/wireless/celeno/cl8k/utils/math.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 drivers/net/wireless/celeno/cl8k/utils/math.h -- 2.30.0 diff --git a/drivers/net/wireless/celeno/cl8k/utils/math.h b/drivers/net/wireless/celeno/cl8k/utils/math.h new file mode 100644 index 000000000000..f03bef46f3eb --- /dev/null +++ b/drivers/net/wireless/celeno/cl8k/utils/math.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright(c) 2019-2021, Celeno Communications Ltd. */ + +#ifndef CL_MATH_H +#define CL_MATH_H + +#include +#include + +static inline void cl_div64_decimal(u64 dividend, u64 divisor, u32 *a, u32 *b) +{ + u64 remainder = 0; + + *a = (u32)div64_u64_rem(dividend, divisor, &remainder); + *b = (u32)div64_u64(100 * remainder, divisor); +} + +#endif /* CL_MATH_H */