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Wed, 27 Feb 2019 14:04:02 +0000 From: Ori Kam To: Shahaf Shuler , Matan Azrad , Yongseok Koh CC: "dev@dpdk.org" , Ori Kam Thread-Topic: [RFC] net/mlx5: add support for direct rule lib Thread-Index: AdTOpRHGjmcsqNCNTk2BaC2FmYZEZA== Date: Wed, 27 Feb 2019 14:04:01 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=orika@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: da7fabdf-4cb1-49e4-2368-08d69cbc6d50 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020); SRVR:VI1PR05MB3168; x-ms-traffictypediagnostic: VI1PR05MB3168: x-microsoft-exchange-diagnostics: =?us-ascii?Q?1; VI1PR05MB3168; 23:W1W8oZFF+a0+LaVn0o41y9ebk8lix65DTrfANhl+F?= =?us-ascii?Q?g59dzhgRuunCs/iqrmp76rXf/k2wBBnUuyRbTozDK/vL2jhpuRBe39UJ6OC9?= =?us-ascii?Q?56G9VVXZdZdnhhTIdkHtpSJMzBNcjQdXp5hVj+g6cVDnCMUYViWInQA7ZoeX?= =?us-ascii?Q?XJmoWmBRHCczJKGK9ESpsxdLyuWuguZ5VfcA5qmm8kvgXsXQ6q/f9+y2DR26?= =?us-ascii?Q?CUcbjEGVjTcRP8wMygOIoUOjaSDm6mBTE2obdFLOLIANKjBxb4KOkbLPZ/93?= =?us-ascii?Q?u17bjc7VF4xBc0hDExjNRp3n7e4cAOrO9jZJJvLi0hC1ois6Ux1wHIQOM5be?= =?us-ascii?Q?R8TT8mcZbgOwmHuGqViF3oU+rOC0hs5X3K/u7JnUXiUsQQwL9e3XCgq0KzO5?= =?us-ascii?Q?3w7bWiHnVzGnZRwwZsS/WG83QKpjTE+tLVX2u7A9X2AUopqf8mMWTwKkA8KZ?= =?us-ascii?Q?mauhY35i3vv43P17w8tYWB+PNN3nkhDICJV3itilHa/Kz+qPG8yRIk9PdZ29?= =?us-ascii?Q?g7T+AWvkJMkVQzqMqde5IHG5uWT/uuW/GT54rjL+bL07dNkhHrU8HGNBWmya?= =?us-ascii?Q?t1Q11x3KDs8txJvL0fI0u8MC65FJmXCyRJsdJkZtwBDAjZVwf2LS4/89jGG5?= =?us-ascii?Q?eX6485rxubAjRvY7mTppifm97r04tf0pFX3M+wx45GauoNvikS1Vgz9IEJt9?= =?us-ascii?Q?2JdXbcHkTPZIAaCSwj8IZAg66mvRPAtmDcnmbdebHfrqcoQrWfooXqqADMc/?= =?us-ascii?Q?GLRESL2hv+B6rhcFAck1DJfPAKl21r+eKNPvLlTtYLcd99l1RcmxpQvozvYz?= =?us-ascii?Q?XgLqXxdKYmSy8OqGcMfEjG599oQ1qCa9ljLT1p0fjjAwX5fw5Yj2k0SsLoFf?= =?us-ascii?Q?mbXWD41AJ99TKEhS7sLR/3EpkxSHtxfScaeAnlSZnm3i7yLqEnKWmYzhs6zE?= =?us-ascii?Q?FxQHXnDo1jZ5ccYqfhaRQrzE80ZRWqEIuh2RWmYUZ/XUEFF8v6Jzcmc8RLdw?= =?us-ascii?Q?lP4j4hYNPGeoVZBZrvTDcXofA5PZJUizRqAlIKTiV1HeaBtVKb5r1gLXCF0o?= =?us-ascii?Q?hFdFbbEUlmuEh1ZKxhvS8VZpd9VAXJHy55N7309mkSZFfRa7G/pgVX3QNVPc?= =?us-ascii?Q?ig7ZlUsMDuXrak8EmBMCZNpZYoGfdJdJte25vq9+B66QFmttvrltXhFvqDRI?= =?us-ascii?Q?k0GGLNvlawCuYXYhqUi4Yxz/iAmae+ctd8N/SN5tJG7V2RIoyXausvpsyxHz?= =?us-ascii?Q?QRzuA1vxeYMCSiYDMsQZTEv6H32t+fPF3rq4t61?= x-microsoft-antispam-prvs: x-forefront-prvs: 0961DF5286 x-forefront-antispam-report: SFV:NSPM; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: da7fabdf-4cb1-49e4-2368-08d69cbc6d50 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Feb 2019 14:04:02.0156 (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: VI1PR05MB3168 Subject: [dpdk-dev] [RFC] net/mlx5: add support for direct rule lib X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Feb 2019 14:04:04 -0000 A number of applications that are based on the DPDK like OVS and other vswi= tch applications, require for their correct use, very high flow insertion rate. In current implementation each flow is downloaded to the device using RDMA-= Core, Kernel and FW. The main bottleneck is the FW. The solution is to use a new SW lib (located in RDMA-Core) which will bypas= s the FW and insert the flows directly into the device. This will improve the insertion rate from 4K rules per seconds to over 200K= rules per seconds. The PMD will be backward compatible with previous RDMA-Core by selecting th= e APIs to use according to the RDMA-Core version. Most changes should be in the mlx5_flow_dv engine. Where calls to mlx5dv_xx= will be replaced by mlx5dv_dr_xx Best Ori Kam