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Tue, 26 Oct 2021 09:07:13 +0000 From: Yishai Hadas To: , , , CC: , , , , , , , , Subject: [PATCH V4 mlx5-next 02/13] net/mlx5: Reuse exported virtfn index function call Date: Tue, 26 Oct 2021 12:05:54 +0300 Message-ID: <20211026090605.91646-3-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20211026090605.91646-1-yishaih@nvidia.com> References: <20211026090605.91646-1-yishaih@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 07c5c402-1714-474d-255d-08d998600220 X-MS-TrafficTypeDiagnostic: BN8PR12MB3555: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3826; 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:216.228.112.36;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid05.nvidia.com;CAT:NONE;SFS:(4636009)(36840700001)(46966006)(508600001)(6666004)(2616005)(426003)(47076005)(4326008)(86362001)(2906002)(36860700001)(5660300002)(70206006)(70586007)(1076003)(36756003)(8936002)(54906003)(356005)(7636003)(26005)(6636002)(316002)(7696005)(186003)(107886003)(336012)(82310400003)(8676002)(110136005)(83380400001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Oct 2021 09:07:16.7830 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 07c5c402-1714-474d-255d-08d998600220 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.36];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT061.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB3555 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Leon Romanovsky Instead open-code iteration to compare virtfn internal index, use newly introduced pci_iov_vf_id() call. Signed-off-by: Leon Romanovsky Signed-off-by: Yishai Hadas --- drivers/net/ethernet/mellanox/mlx5/core/sriov.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index e8185b69ac6c..24c4b4f05214 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -205,19 +205,8 @@ int mlx5_core_sriov_set_msix_vec_count(struct pci_dev *vf, int msix_vec_count) mlx5_get_default_msix_vec_count(dev, pci_num_vf(pf)); sriov = &dev->priv.sriov; - - /* Reversed translation of PCI VF function number to the internal - * function_id, which exists in the name of virtfn symlink. - */ - for (id = 0; id < pci_num_vf(pf); id++) { - if (!sriov->vfs_ctx[id].enabled) - continue; - - if (vf->devfn == pci_iov_virtfn_devfn(pf, id)) - break; - } - - if (id == pci_num_vf(pf) || !sriov->vfs_ctx[id].enabled) + id = pci_iov_vf_id(vf); + if (id < 0 || !sriov->vfs_ctx[id].enabled) return -EINVAL; return mlx5_set_msix_vec_count(dev, id + 1, msix_vec_count); -- 2.18.1