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Tue, 15 Oct 2019 08:15:25 +0000 From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe , Christoph Hellwig CC: RDMA mailing list , Or Gerlitz , Yamin Friedman , Saeed Mahameed , linux-netdev Subject: Re: [PATCH rdma-next v2 0/3] Optimize SGL registration Thread-Topic: [PATCH rdma-next v2 0/3] Optimize SGL registration Thread-Index: AQHVfRd2xu2EQ+EHjUSoTDpnyENqmadbZzOA Date: Tue, 15 Oct 2019 08:15:25 +0000 Message-ID: <20191015081523.GD6957@unreal> References: <20191007135933.12483-1-leon@kernel.org> In-Reply-To: <20191007135933.12483-1-leon@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM0PR07CA0014.eurprd07.prod.outlook.com (2603:10a6:208:ac::27) To AM4PR05MB3137.eurprd05.prod.outlook.com (2603:10a6:205:8::27) authentication-results: spf=none (sender IP is ) smtp.mailfrom=leonro@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0b65f356-4149-40a8-57f9-08d75147d4de x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: AM4PR05MB3377:|AM4PR05MB3377: x-ms-exchange-purlcount: 2 x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5797; 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charset="us-ascii" Content-ID: <8C73AC86256C384087D07DE2F38752DA@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0b65f356-4149-40a8-57f9-08d75147d4de X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2019 08:15:25.3532 (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: +erjus/iG9OMnVwyu1xH8VEWS5zZu5Kj9sZ5aW8JBUPB1v640EAAAvJ2f2YeTrBWum5HTt0ugw+EPVYF+vVMng== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR05MB3377 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Mon, Oct 07, 2019 at 04:59:30PM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > Changelog > v1->v2: https://lore.kernel.org/linux-rdma/20191007115819.9211-1-leon@ker= nel.org > * Used Christoph's comment > * Change patch code flow to have one DMA_FROM_DEVICE check > v0->v1: https://lore.kernel.org/linux-rdma/20191006155955.31445-1-leon@ke= rnel.org > * Reorganized patches to have IB/core changes separated from mlx5 > * Moved SGL check before rdma_rw_force_mr > * Added and rephrased original comment. > > -------------------------------------------------------------------------= ---- > Hi, > > This series from Yamin implements long standing "TODO" existed in rw.c. > > Thanks Jason, Doug Do you expect anything from me in regards to this series? Thanks > > Yamin Friedman (3): > net/mlx5: Expose optimal performance scatter entries capability > RDMA/rw: Support threshold for registration vs scattering to local > pages > RDMA/mlx5: Add capability for max sge to get optimized performance > > drivers/infiniband/core/rw.c | 25 +++++++++++++++---------- > drivers/infiniband/hw/mlx5/main.c | 2 ++ > include/linux/mlx5/mlx5_ifc.h | 2 +- > include/rdma/ib_verbs.h | 2 ++ > 4 files changed, 20 insertions(+), 11 deletions(-) > > -- > 2.20.1 >