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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Subject: [PATCH net-next 11/11] sfc: register the vDPA device Date: Wed, 7 Dec 2022 20:24:27 +0530 Message-ID: <20221207145428.31544-12-gautam.dawar@amd.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20221207145428.31544-1-gautam.dawar@amd.com> References: <20221207145428.31544-1-gautam.dawar@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000E633:EE_|SJ1PR12MB6172:EE_ X-MS-Office365-Filtering-Correlation-Id: b0190eef-2b85-4897-210b-08dad8637446 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(346002)(376002)(396003)(136003)(39860400002)(451199015)(46966006)(40470700004)(36840700001)(47076005)(426003)(478600001)(40460700003)(82740400003)(81166007)(36756003)(40480700001)(86362001)(83380400001)(36860700001)(336012)(26005)(2616005)(1076003)(356005)(186003)(41300700001)(7416002)(8936002)(82310400005)(44832011)(6666004)(5660300002)(316002)(70206006)(8676002)(54906003)(70586007)(4326008)(110136005)(2906002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Dec 2022 14:58:08.9680 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b0190eef-2b85-4897-210b-08dad8637446 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000E633.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6172 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Register the vDPA device which results in adding the device to the vDPA bus which will be probed by either of the vDPA bus drivers: virtio_vdpa or vhost_vdpa. Signed-off-by: Gautam Dawar --- drivers/net/ethernet/sfc/ef100_vdpa.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/sfc/ef100_vdpa.c b/drivers/net/ethernet/s= fc/ef100_vdpa.c index 16681d164fd1..ed59974c9633 100644 --- a/drivers/net/ethernet/sfc/ef100_vdpa.c +++ b/drivers/net/ethernet/sfc/ef100_vdpa.c @@ -231,9 +231,7 @@ static void ef100_vdpa_delete(struct efx_nic *efx) if (efx->vdpa_nic) { vdpa_dev =3D &efx->vdpa_nic->vdpa_dev; ef100_vdpa_reset(vdpa_dev); - - /* replace with _vdpa_unregister_device later */ - put_device(&vdpa_dev->dev); + _vdpa_unregister_device(&efx->vdpa_nic->vdpa_dev); efx->vdpa_nic =3D NULL; } efx_mcdi_free_vis(efx); @@ -535,7 +533,14 @@ static struct ef100_vdpa_nic *ef100_vdpa_create(struct= efx_nic *efx, if (rc) goto err_put_device; =20 - /* _vdpa_register_device when its ready */ + rc =3D _vdpa_register_device(&vdpa_nic->vdpa_dev, + (allocated_vis - 1) * 2); + if (rc) { + pci_err(efx->pci_dev, + "vDPA device registration failed, vf: %u, rc: %d\n", + nic_data->vf_index, rc); + goto err_put_device; + } =20 return vdpa_nic; =20 --=20 2.30.1