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Sun, 3 Jun 2018 10:41:46 +0000 From: Shahaf Shuler To: Ferruh Yigit , Thomas Monjalon CC: "dev@dpdk.org" , "Xueming(Steven) Li" , Wei Dai , Qi Zhang , Andrew Rybchenko Thread-Topic: [PATCH] ethdev: force RSS offload rules again Thread-Index: AQHT+OKHwNm0DgeJeECDrm2kZps9YqROHPQQ Date: Sun, 3 Jun 2018 10:41:46 +0000 Message-ID: References: <20180531132245.19424-1-ferruh.yigit@intel.com> In-Reply-To: <20180531132245.19424-1-ferruh.yigit@intel.com> 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=shahafs@mellanox.com; x-originating-ip: [180.168.40.154] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR05MB3277; 7:Fdr4pzdQ5ZiHgJyVykGAksRDmlqy0i8MHLcZ5Fp08caFXZbEneg3RXifUo7OHCFsaCQ4aLcvQDXo8rY4GkydTQiFQuM3r60g86MExMJug/lA3zasAf+Yj7pNNi5yD16gjBNxA796N8Q9yGWXz1H7kxDvA7RJQQA3dPFh2ddBWXT/U+Pc7DTLyXJkmThgaxsV7vaOj7XaOPGUOzD8EqIPLTfKIn3ybJ9xp8jn+/Wu5yJ/q7DjPn102vt4w8rMGxLy x-ms-exchange-antispam-srfa-diagnostics: SOS; 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DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR05MB3277; H:VI1PR05MB4431.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: GbbpammV9dbA/D96kQeM9Le354qwU9FxyY4nmosOiCwVB7shTzQ3+1iZ9c7n1uzHr3Kuxj51jS7kqLElaoU63RE62mAlueBTLq2WxkOHbmMfboys8ZVwe3fGYY2xaUdhszl5hOPjxv8rB+T4g5rcyeNMO2b9TlI4bG9BVyrgQud/PEt14Y+jSuKU17CcXIda spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: fca6ee68-3e64-4e44-18f8-08d5c93e9aaf X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: fca6ee68-3e64-4e44-18f8-08d5c93e9aaf X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jun 2018 10:41:46.0302 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB3277 Subject: Re: [dpdk-dev] [PATCH] ethdev: force RSS offload rules again 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: Sun, 03 Jun 2018 10:41:47 -0000 Thursday, May 31, 2018 4:23 PM, Ferruh Yigit: > Subject: [PATCH] ethdev: force RSS offload rules again >=20 > PMDs should provide supported RSS hash functions via > dev_info.flow_type_rss_offloads variable. >=20 > There is a check in ethdev if requested RSS hash function is supported by > PMD or not. > This check has been relaxed in previous release to not return an error wh= en a > non supported has function requested [1], this has been done to not break > the applications. >=20 > Adding the error return back. > PMDs need to provide correct list of supported hash functions and > applications need to take care this information before configuring the RS= S > otherwise they will get an error from APIs: > rte_eth_dev_rss_hash_update() > rte_eth_dev_configure() Are the current app/examples in DPDK tree behave accordingly? =20