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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS2PEPF0000343F.mail.protection.outlook.com (10.167.18.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7249.19 via Frontend Transport; Thu, 8 Feb 2024 00:57:50 +0000 Received: from driver-dev1.pensando.io (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.34; Wed, 7 Feb 2024 18:57:49 -0600 From: Shannon Nelson To: , , , , CC: , , Shannon Nelson Subject: [PATCH v2 net-next 04/10] ionic: use dma range APIs Date: Wed, 7 Feb 2024 16:57:19 -0800 Message-ID: <20240208005725.65134-5-shannon.nelson@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240208005725.65134-1-shannon.nelson@amd.com> References: <20240208005725.65134-1-shannon.nelson@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF0000343F:EE_|CH0PR12MB5202:EE_ X-MS-Office365-Filtering-Correlation-Id: 148a7f95-9390-4a9c-c732-08dc2840f947 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Feb 2024 00:57:50.4235 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 148a7f95-9390-4a9c-c732-08dc2840f947 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: DS2PEPF0000343F.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5202 X-Patchwork-Delegate: kuba@kernel.org Convert Rx datapath handling to use the DMA range APIs in preparation for adding XDP handling. Signed-off-by: Shannon Nelson Reviewed-by: Brett Creeley --- drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 8659f5a50a6e..65d6fdff3767 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -225,9 +225,8 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q, frag_len = min_t(u16, len, ionic_rx_buf_size(buf_info)); len -= frag_len; - dma_sync_single_for_cpu(dev, - ionic_rx_buf_pa(buf_info), - frag_len, DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info), + 0, frag_len, DMA_FROM_DEVICE); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, buf_info->page, buf_info->page_offset, frag_len, @@ -276,11 +275,11 @@ static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q, return NULL; } - dma_sync_single_for_cpu(dev, ionic_rx_buf_pa(buf_info), - len, DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info), + 0, len, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, ionic_rx_buf_va(buf_info), len); - dma_sync_single_for_device(dev, ionic_rx_buf_pa(buf_info), - len, DMA_FROM_DEVICE); + dma_sync_single_range_for_device(dev, ionic_rx_buf_pa(buf_info), + 0, len, DMA_FROM_DEVICE); skb_put(skb, len); skb->protocol = eth_type_trans(skb, q->lif->netdev);