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Thu, 22 Apr 2021 00:18:05 +0000 From: Dexuan Cui To: "davem@davemloft.net" , "kuba@kernel.org" , "netdev@vger.kernel.org" CC: Stephen Hemminger , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "wei.liu@kernel.org" , Wei Liu , "leon@kernel.org" , "andrew@lunn.ch" , "bernd@petrovitsch.priv.at" , "rdunlap@infradead.org" , Shachar Raindel , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , Joseph Salisbury Subject: RE: [PATCH v8 net-next 1/2] hv_netvsc: Make netvsc/VF binding check both MAC and serial number Thread-Topic: [PATCH v8 net-next 1/2] hv_netvsc: Make netvsc/VF binding check both MAC and serial number Thread-Index: AQHXNTQ3wllrslXhXkux4l9YQOqs3Kq/rdoQ Date: Thu, 22 Apr 2021 00:18:04 +0000 Message-ID: References: <20210416201159.25807-1-decui@microsoft.com> <20210416201159.25807-2-decui@microsoft.com> <20210419085348.6f5afd0b@hermes.local> In-Reply-To: <20210419085348.6f5afd0b@hermes.local> 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=ae00d4ee-2af6-4a5b-9ea2-1ca014caf706;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=2021-04-22T00:12:06Z;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: MW2PR2101MB0892.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ebf88276-2717-4abd-e472-08d905241942 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Apr 2021 00:18:04.8772 (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: L+Sjut4pcm5Pvm9Tj/xZAv6Znyoi7uHW9qsve33Ue0pUHHrje/jnw4EBJItSHhW8Ygr86RBVfs6KKw4+v+NBaw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR21MB1905 Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org > From: Stephen Hemminger > Sent: Monday, April 19, 2021 8:54 AM > To: Dexuan Cui > ... > On Fri, 16 Apr 2021 13:11:58 -0700 > Dexuan Cui wrote: >=20 > > Currently the netvsc/VF binding logic only checks the PCI serial number= . > > > > The upcoming Microsoft Azure Network Adapter (MANA) supports multiple > > net_device interfaces (each such interface is called a "vPort", and has > > its unique MAC address) which are backed by the same VF PCI device, so > > the binding logic should check both the MAC address and the PCI serial > > number. > > > > The change should not break any other existing VF drivers, because > > Hyper-V NIC SR-IOV implementation requires the netvsc network > > interface and the VF network interface have the same MAC address. > > > > Co-developed-by: Haiyang Zhang > > Signed-off-by: Haiyang Zhang > > Co-developed-by: Shachar Raindel > > Signed-off-by: Shachar Raindel > > Signed-off-by: Dexuan Cui >=20 > Acked-by: Stephen Hemminger Hi David, Jakub, The "2/2" patch has been in the net-next tree since Monday, but this "1/2" patch is not in -- can you please pick up this patch as well? This patch is needed by the "2/2" patch. Thanks, -- Dexuan