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Thu, 30 Mar 2023 06:13:36 -0700 From: Max Gurtovoy To: , , , CC: , , , "Max Gurtovoy" Subject: [PATCH 2/3] IB/iser: centralize setting desc type and done callback Date: Thu, 30 Mar 2023 16:13:32 +0300 Message-ID: <20230330131333.37900-2-mgurtovoy@nvidia.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20230330131333.37900-1-mgurtovoy@nvidia.com> References: <20230330131333.37900-1-mgurtovoy@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B076:EE_|SJ2PR12MB8183:EE_ X-MS-Office365-Filtering-Correlation-Id: dd56a876-5036-43e5-8484-08db31209547 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:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(136003)(346002)(39860400002)(396003)(376002)(451199021)(36840700001)(40470700004)(46966006)(336012)(83380400001)(47076005)(36756003)(426003)(2616005)(186003)(107886003)(1076003)(6666004)(82310400005)(478600001)(86362001)(110136005)(54906003)(316002)(36860700001)(26005)(41300700001)(4326008)(40480700001)(6636002)(40460700003)(82740400003)(7636003)(356005)(8676002)(70586007)(70206006)(8936002)(2906002)(5660300002)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2023 13:13:41.4857 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: dd56a876-5036-43e5-8484-08db31209547 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B076.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8183 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Move this common logic into iser_create_send_desc instead of duplicating the code. Reviewed-by: Sergey Gorenko Signed-off-by: Max Gurtovoy --- drivers/infiniband/ulp/iser/iser_initiator.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 7b83f48f60c5..354928408399 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -141,10 +141,14 @@ static int iser_prepare_write_cmd(struct iscsi_task *task, unsigned int imm_sz, /* creates a new tx descriptor and adds header regd buffer */ static void iser_create_send_desc(struct iser_conn *iser_conn, - struct iser_tx_desc *tx_desc) + struct iser_tx_desc *tx_desc, enum iser_desc_type type, + void (*done)(struct ib_cq *cq, struct ib_wc *wc)) { struct iser_device *device = iser_conn->ib_conn.device; + tx_desc->type = type; + tx_desc->cqe.done = done; + ib_dma_sync_single_for_cpu(device->ib_device, tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE); @@ -349,9 +353,8 @@ int iser_send_command(struct iscsi_conn *conn, struct iscsi_task *task) edtl = ntohl(hdr->data_length); /* build the tx desc regd header and add it to the tx desc dto */ - tx_desc->type = ISCSI_TX_SCSI_COMMAND; - tx_desc->cqe.done = iser_cmd_comp; - iser_create_send_desc(iser_conn, tx_desc); + iser_create_send_desc(iser_conn, tx_desc, ISCSI_TX_SCSI_COMMAND, + iser_cmd_comp); if (hdr->flags & ISCSI_FLAG_CMD_READ) { data_buf = &iser_task->data[ISER_DIR_IN]; @@ -478,9 +481,8 @@ int iser_send_control(struct iscsi_conn *conn, struct iscsi_task *task) struct iser_device *device; /* build the tx desc regd header and add it to the tx desc dto */ - mdesc->type = ISCSI_TX_CONTROL; - mdesc->cqe.done = iser_ctrl_comp; - iser_create_send_desc(iser_conn, mdesc); + iser_create_send_desc(iser_conn, mdesc, ISCSI_TX_CONTROL, + iser_ctrl_comp); device = iser_conn->ib_conn.device; -- 2.18.1