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Thu, 28 Feb 2019 01:59:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=tuWmsqDtXBvmw9EYbgVR4YRdemzgCMcJuU62gKplPn4=; b=E1bahuhfsSJXFqWYbn8afYdTmVNnjSOT2lXaPOT+pwH2RsenYJCZM5KNR9C6Ave9KaZ4uibVzZewZVkO3tqfJlkajzW9lhA2AwAgdHh71KMgGPBRu4hZIF+J35s+dcSHjmYEejW7/5l7GZjh+vUe7YgwBA1n7pSnq8wEVsrgHd0= Received: from AM6PR05MB5240.eurprd05.prod.outlook.com (20.177.196.214) by AM6PR05MB4168.eurprd05.prod.outlook.com (52.135.160.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1665.15; Thu, 28 Feb 2019 06:59:17 +0000 Received: from AM6PR05MB5240.eurprd05.prod.outlook.com ([fe80::458c:8deb:ca54:1327]) by AM6PR05MB5240.eurprd05.prod.outlook.com ([fe80::458c:8deb:ca54:1327%2]) with mapi id 15.20.1665.015; Thu, 28 Feb 2019 06:59:17 +0000 From: Ido Schimmel To: "netdev@vger.kernel.org" CC: "davem@davemloft.net" , Jiri Pirko , mlxsw , Ido Schimmel Subject: [PATCH net-next 02/14] mlxsw: spectrum_acl: Don't migrate already migrated entry Thread-Topic: [PATCH net-next 02/14] mlxsw: spectrum_acl: Don't migrate already migrated entry Thread-Index: AQHUzzMfh1A+HyRAMEuYy+EA3d8tcg== Date: Thu, 28 Feb 2019 06:59:17 +0000 Message-ID: <20190228065850.7471-3-idosch@mellanox.com> References: <20190228065850.7471-1-idosch@mellanox.com> In-Reply-To: <20190228065850.7471-1-idosch@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6PR08CA0025.eurprd08.prod.outlook.com (2603:10a6:20b:c0::13) To AM6PR05MB5240.eurprd05.prod.outlook.com (2603:10a6:20b:64::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=idosch@mellanox.com; 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received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: fBSymEAYAb6EQQDWvRoSVIPl5nxVxmK69sEA34Jb6VeHOJM03kYvEdgbOdaj2Zxsb7w1m0CdQ2yzR7WxKvvsgcL56UwQJdnJWWRANKAEk/JVtK+oOlhPNtfScAHSDJYaKb1YE5Uz0ikmUNtPHw9H+shmyp1ig9VetCJxT0QegoHEGQS81S6tum4wqPzXtz4oXDJ9atXdOpdGNO5BQDOLG5w/jfGT4mqfr7of2GyFsiStQbUy3CS8Uq9AAvsfg+C88kVDCIycwzSRlO75+f3KxvfQNAMBlEG+NWXeTM2M56QcLlq0A8c9R2osRy+96tEOIw1mPw4jKELwGU6fGgq1lvOgIST1LOGJ8XujlKZwDd9KmI6cRBxJdF/w4YTF3sYYjgycOF74ypDChpxEGrdh6ygaF7FLvH8Xm80/jy39duY= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2a76f8b4-2925-4f0d-48ed-08d69d4a4194 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Feb 2019 06:59:17.6153 (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-Transport-CrossTenantHeadersStamped: AM6PR05MB4168 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jiri Pirko Check if the entry is already in a chunk where we want it to be. In that case, skip migration. This is preparation for "per parts" migration where this situation may occur. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/driv= ers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index e2699373dfa7..30131ea2e324 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1174,6 +1174,10 @@ mlxsw_sp_acl_tcam_ventry_migrate(struct mlxsw_sp *ml= xsw_sp, { struct mlxsw_sp_acl_tcam_entry *entry2; =20 + /* First check if the entry is not already where we want it to be. */ + if (ventry->entry->chunk =3D=3D chunk2) + return 0; + entry2 =3D mlxsw_sp_acl_tcam_entry_create(mlxsw_sp, ventry, chunk2); if (IS_ERR(entry2)) return PTR_ERR(entry2); --=20 2.20.1