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Miller" , Jakub Kicinski CC: , Saeed Mahameed , "Moshe Shemesh" , Aya Levin , Tariq Toukan Subject: [PATCH net] net/mlx4_en: Don't allow aRFS for encapsulated packets Date: Thu, 23 Sep 2021 09:51:45 +0300 Message-ID: <20210923065145.27583-1-tariqt@nvidia.com> X-Mailer: git-send-email 2.21.0 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: a632560f-c5f0-40a8-da42-08d97e5ea7c9 X-MS-TrafficTypeDiagnostic: BN8PR12MB3572: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2887; 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)(186003)(508600001)(426003)(8676002)(4326008)(82310400003)(4744005)(2616005)(107886003)(70586007)(36756003)(2906002)(6666004)(5660300002)(47076005)(26005)(36860700001)(7636003)(7696005)(8936002)(1076003)(316002)(70206006)(336012)(36906005)(86362001)(356005)(54906003)(110136005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2021 06:52:05.4966 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a632560f-c5f0-40a8-da42-08d97e5ea7c9 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: BN8NAM11FT062.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB3572 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Aya Levin Driver doesn't support aRFS for encapsulated packets, return early error in such a case. Fixes: 1eb8c695bda9 ("net/mlx4_en: Add accelerated RFS support") Signed-off-by: Aya Levin Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 3 +++ 1 file changed, 3 insertions(+) Hi, Please queue to -stable. Regards, Tariq diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 35154635ec3a..8af7f2827322 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, int nhoff = skb_network_offset(skb); int ret = 0; + if (skb->encapsulation) + return -EPROTONOSUPPORT; + if (skb->protocol != htons(ETH_P_IP)) return -EPROTONOSUPPORT; -- 2.21.0