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Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Tariq Toukan , Maxim Mikityanskiy , Saeed Mahameed Subject: [net-next 13/15] net/mlx5e: RX, Avoid indirect call in representor CQE handling Date: Thu, 16 Jul 2020 14:33:19 -0700 Message-Id: <20200716213321.29468-14-saeedm@mellanox.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200716213321.29468-1-saeedm@mellanox.com> References: <20200716213321.29468-1-saeedm@mellanox.com> X-ClientProxiedBy: BYAPR21CA0028.namprd21.prod.outlook.com (2603:10b6:a03:114::38) To VI1PR05MB5102.eurprd05.prod.outlook.com (2603:10a6:803:5e::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from smtp.office365.com (73.15.39.150) by BYAPR21CA0028.namprd21.prod.outlook.com (2603:10b6:a03:114::38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.7 via Frontend Transport; Thu, 16 Jul 2020 21:34:09 +0000 X-Mailer: git-send-email 2.26.2 X-Originating-IP: [73.15.39.150] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 6d442797-2407-4f02-fd7f-08d829cffa34 X-MS-TrafficTypeDiagnostic: VI1PR0502MB2992: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3968; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: RKyHiaTKardZtF4LADBjGGrrWQ1wVguZ955hV24sMtT+kuN4NBaPlkHTU8mFnCSZB+eNVxJTy0Mxq4Jfwa1Y209oPwC5+HRNtY3xVUVEPH0XUFR5YREEd66UEiUq5sGvdAL5SaGUqwrPfOW4YvPI18O8G7P+JnFzEKW/23wE7pdlFh+CUtI2TST1qaaGE3EkiFasJlaVgIOCkwFdnGBdTaUJYoY/vOQ++DzsdFDGhbu+2qatdyv5fjnC62SwT/uBiD8SRk09eHvcubgn8cxePyhIVz36arcQ3SriUIEaKOzuJnh/DEHA55mkV1T4bcRZgDWylCVME3I6yKAZBtzHAb0z9oU2rwqFpfkmlx79zg9EOcRhAQn8dm3S7cCdCmDw X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR05MB5102.eurprd05.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(39860400002)(136003)(346002)(366004)(396003)(376002)(86362001)(66556008)(66946007)(66476007)(478600001)(8936002)(107886003)(186003)(6512007)(16526019)(956004)(52116002)(2616005)(4326008)(8676002)(6486002)(6666004)(36756003)(1076003)(6506007)(26005)(5660300002)(54906003)(316002)(83380400001)(110136005)(2906002)(54420400002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: m8a1PSsNzIWBnN4OdM233qeSKMcQILgbXipk2BYPB5urPSqAqVmfEjLs2q6KjRYzt69brojHkyrpPgi38n6AjThjyLHfVjABi5rW956zD/RO7qUT7Osi4yfq34jLhenrQs3RlMNidk19RI8/xfG6NPaA+0G+6jfFPafbFm9L4W6FNi2+6oZySBPcTrADGm2EF5+bSdS0FITQhaMmI2onClsFlCYn2MuO5hM2iQ8enPaTd6+WKZdKl6O7CvTJm37H7EcYywbGAxqcjVnckchzIW9nTnjHhb71XLGyfMeVEWDBcRzL1d+08FCYJjFquS2G2s2pFHBzlPS0eXUKDo/rTUt3wr2no0eRCtoRdqIqoaP/eJnMfutwLhDpyvjuEAvaQ4gSS8YI+R18hwOHxEL5Nap9QQPdUl1wuVJZMdaRjdPcIN23O+z3IKPwbnzhJLpN+ENyEXDh0eFRdVo8IrWaKzT7DIDlu5PRKtG5QXFjKjo= X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6d442797-2407-4f02-fd7f-08d829cffa34 X-MS-Exchange-CrossTenant-AuthSource: VI1PR05MB5102.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jul 2020 21:34:10.9528 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: q55/E31xu2JmqbHWD0cG0SUBtbPjbwGJaX/e5mqIkWL39QpdY02yXGBgiyhGylIpG/BtFzHGObZNhxJoV4GW5Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0502MB2992 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Tariq Toukan Use INDIRECT_CALL_2() helper to avoid the cost of the indirect call when/if CONFIG_RETPOLINE=y. Signed-off-by: Tariq Toukan Reviewed-by: Maxim Mikityanskiy Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 8b24e44f860a8..74860f3827b1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1266,7 +1266,10 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) goto free_wqe; } - skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt); + skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe, + mlx5e_skb_from_cqe_linear, + mlx5e_skb_from_cqe_nonlinear, + rq, cqe, wi, cqe_bcnt); if (!skb) { /* probably for XDP */ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {