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Miller" , Jakub Kicinski , Paolo Abeni , Jason Gunthorpe , Leon Romanovsky , "edumazet@google.com" , "shiraz.saleem@intel.com" , Ajay Sharma CC: "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-rdma@vger.kernel.org" Subject: RE: [Patch v4 05/12] net: mana: Set the DMA device max segment size Thread-Topic: [Patch v4 05/12] net: mana: Set the DMA device max segment size Thread-Index: AQHYgSXZYMrx24u81kKJp7vYJYUL5K121q5Q Date: Mon, 11 Jul 2022 01:14:09 +0000 Message-ID: References: <1655345240-26411-1-git-send-email-longli@linuxonhyperv.com> <1655345240-26411-6-git-send-email-longli@linuxonhyperv.com> In-Reply-To: <1655345240-26411-6-git-send-email-longli@linuxonhyperv.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=705c6180-2949-44c0-997d-5dad64f269da;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2022-07-09T23:34:52Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR2101MB1327.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: db456cb6-b00d-40e4-0886-08da62daa888 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jul 2022 01:14:09.5913 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: WNYKgQHmMWhUrzWxJB9xKRSSarYtVcRdsPzRpWIG+HnukI1Uv6AoUlBbdMGjBcVuPu3v5g+SMENHvSe02izfyw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR21MB1886 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > From: longli@linuxonhyperv.com > Sent: Wednesday, June 15, 2022 7:07 PM > ... > From: Ajay Sharma >=20 > MANA hardware doesn't have any restrictions on the DMA segment size, set = it > to the max allowed value. >=20 > Signed-off-by: Ajay Sharma > Signed-off-by: Long Li Reviewed-by: Dexuan Cui