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Miller" , kuba@kernel.org Cc: netdev@vger.kernel.org, Maxim Mikityanskiy , Saeed Mahameed Subject: [net-next 05/10] net/mlx5e: Remove unused mlx5e_xsk_first_unused_channel Date: Tue, 23 Jun 2020 12:52:24 -0700 Message-Id: <20200623195229.26411-6-saeedm@mellanox.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200623195229.26411-1-saeedm@mellanox.com> References: <20200623195229.26411-1-saeedm@mellanox.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BYAPR11CA0081.namprd11.prod.outlook.com (2603:10b6:a03:f4::22) To AM6PR05MB5094.eurprd05.prod.outlook.com (2603:10a6:20b:9::29) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from smtp.office365.com (73.15.39.150) by BYAPR11CA0081.namprd11.prod.outlook.com (2603:10b6:a03:f4::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3131.20 via Frontend Transport; Tue, 23 Jun 2020 19:53:01 +0000 X-Mailer: git-send-email 2.26.2 X-Originating-IP: [73.15.39.150] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 354ccae0-6a57-475e-5c42-08d817af0a31 X-MS-TrafficTypeDiagnostic: AM6PR05MB6101: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:162; X-Forefront-PRVS: 04433051BF X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: /LG59X74pPF4k6mgMQe2fCaj9Xo7utZWtYBjbukwVLqrlwW5iWjBLneqBb+OxzxQxwzmoDYsWrP3KL0+B2xmOCi3h5fcEcXasfE7hcbRUret9mgNen4u0Ax3hvKuhIWJfztYOc0V2KIKS611L9UR9Qzjw3+TD2cC2OQ6C7lQr2NBrsMss84vQ6jWH6HyXJ6s7I9/aegVOxACt7Pipuyu2IDD+76KEGeK2SakXAKcJ9Uoi+h/ylvazYKeB80X9q5yHi1mNMUXaVLpUR3VZthFRjKuEmraAAyUVyOlynMlggtbkBoHEiAwbGCKtOog6EKM3QNHnbXpFF6SjPldwB6Qqh90QJgdbJHuaoz8AYMQPZgzmxUd5O1HHDkLqHxu1g4U X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR05MB5094.eurprd05.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(136003)(396003)(366004)(376002)(39840400004)(346002)(316002)(107886003)(2616005)(4326008)(6506007)(956004)(186003)(54906003)(6666004)(16526019)(6486002)(66946007)(1076003)(66476007)(36756003)(66556008)(8676002)(52116002)(8936002)(86362001)(83380400001)(2906002)(6512007)(26005)(5660300002)(478600001)(54420400002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: /yT3VkdRbo2aVt1M83kgEOqbpMvfvNHcDWKFaj7pFa8H1U8r7zFz5Z7z+6Un730xb0eDpcEbZRtRnIeLqlUEhyBG4lNMruJ0Z1Dp5kd/vyq3HNlGneZGyJsx0ufpwQmfxcj3H8nO11YHNi33z8b24HBW+i2sOsqS97LGi1CO/kQG3c110Qw5cGyxzJmd8RweT86j3YpSBzC6vWzlaBNdMrtC8+UZyNQMNR4Iv/XzRWF5Bf0BLxEcjpo+xsnLRLo+a7hiFTpdORVkqfNd2FoiGYZdo1pV0cImB4mzZvVd2By/DA/SIZaEduS0bV2ROxPjgA1F8N3OgdHeyK2qgzGInWyLblecsKytrqzz4lxMz7dJkbMcbgQIIodFkKIU2EbFPMFlbCpvOqNUpRCI6kDy1unaJwCU/JM7S5rvB3XDHCYHidaRcOSc6vkZyLylZW9cLwusQWXtCj8nsYa9AdWJU2I2LQUCwKhB/hSnNh3wNws= X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 354ccae0-6a57-475e-5c42-08d817af0a31 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jun 2020 19:53:03.1897 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: zWQMY66bd2hDXZxFIlePlmApKoCyUFXPno8vvch0Eq0dCOqSCFBAEEHL3duPcVnqpwYGzHngmJVRmrUrefI9iA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR05MB6101 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Maxim Mikityanskiy mlx5e_xsk_first_unused_channel is a leftover from old versions of the first XSK commit, and it was never used. Remove it. Fixes: db05815b36cb ("net/mlx5e: Add XSK zero-copy support") Signed-off-by: Maxim Mikityanskiy Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/en/xsk/umem.c | 13 ------------- .../net/ethernet/mellanox/mlx5/core/en/xsk/umem.h | 2 -- 2 files changed, 15 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c index 7b17fcd0a56d7..331ca2b0f8a4a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c @@ -215,16 +215,3 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid) return umem ? mlx5e_xsk_enable_umem(priv, umem, ix) : mlx5e_xsk_disable_umem(priv, ix); } - -u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk) -{ - u16 res = xsk->refcnt ? params->num_channels : 0; - - while (res) { - if (mlx5e_xsk_get_umem(params, xsk, res - 1)) - break; - --res; - } - - return res; -} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h index 25b4cbe58b540..bada949735867 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h @@ -26,6 +26,4 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid) int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries); -u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk); - #endif /* __MLX5_EN_XSK_UMEM_H__ */ -- 2.26.2