From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40C8DC2BB48 for ; Thu, 17 Dec 2020 06:45:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 116BD23437 for ; Thu, 17 Dec 2020 06:45:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727064AbgLQGpW (ORCPT ); Thu, 17 Dec 2020 01:45:22 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:49212 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725988AbgLQGpW (ORCPT ); Thu, 17 Dec 2020 01:45:22 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0BH6UDuD164602; Thu, 17 Dec 2020 06:44:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2020-01-29; bh=D23mk0qRU0UVrg1eGFN94vtqjoxw5kg0wo/O2AodQU4=; b=uh9WcacqalmVegAaWn1Z/ty7UkDHe2vTQYeTpsQep93orke4QCxZFJXI4s/8X74b4M1R 4Ihpo7ViPTGjffU4F3XlafZ022ni0fx4HGXmGSJyvdcwBuLEjYIPJdCP0JATA/d2IoO1 RuMwDzWb1sJvb9yMAzOELNJeWbzFWtONdCCmCBwsNQpBXnCZXWHTVQfII4uhJrOoeuJI AYpXeoAaPrcCmDmM4XH35VBEwWcrszrkmt6lrD3TxkEyRJVFje3c0U+EfU1PkCOlLyUM z9YQ8L0wTkp3oFDYVzx+EufuHs+gQYZUqoR5KiT+4gPV7qf7ujaNAE7PDCDY79xdkLl9 dw== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 35cntmbujd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 17 Dec 2020 06:44:32 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0BH6VHxC143581; Thu, 17 Dec 2020 06:42:32 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 35d7eqfads-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Dec 2020 06:42:32 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0BH6gVpe019163; Thu, 17 Dec 2020 06:42:31 GMT Received: from ol2.localdomain (/73.88.28.6) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 16 Dec 2020 22:42:31 -0800 From: Mike Christie To: lduncan@suse.com, cleech@redhat.com, njavali@marvell.com, mrangankar@marvell.com, GR-QLogic-Storage-Upstream@marvell.com, varun@chelsio.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, jejb@linux.ibm.com Subject: [PATCH 13/22] qedi: set scsi_host_template cmd_size Date: Thu, 17 Dec 2020 00:42:03 -0600 Message-Id: <1608187332-4434-14-git-send-email-michael.christie@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1608187332-4434-1-git-send-email-michael.christie@oracle.com> References: <1608187332-4434-1-git-send-email-michael.christie@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9837 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 bulkscore=0 suspectscore=0 adultscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012170047 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9837 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 mlxscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 mlxlogscore=999 impostorscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012170047 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use scsi_host_template cmd_size so the block/scsi-ml layers allocate the iscsi structs for the driver. Signed-off-by: Mike Christie --- drivers/scsi/qedi/qedi_iscsi.c | 42 ++++++++++++++++++++++++++++++++++++------ 1 file changed, 36 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index a76f595..56d3775 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -14,6 +14,9 @@ #include "qedi_iscsi.h" #include "qedi_gbl.h" +static int qedi_exit_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *sc); +static int qedi_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *sc); + int qedi_recover_all_conns(struct qedi_ctx *qedi) { struct qedi_conn *qedi_conn; @@ -59,6 +62,9 @@ struct scsi_host_template qedi_host_template = { .dma_boundary = QEDI_HW_DMA_BOUNDARY, .cmd_per_lun = 128, .shost_attrs = qedi_shost_attrs, + .cmd_size = sizeof(struct qedi_cmd) + sizeof(struct iscsi_task), + .init_cmd_priv = qedi_init_cmd_priv, + .exit_cmd_priv = qedi_exit_cmd_priv, }; static void qedi_conn_free_login_resources(struct qedi_ctx *qedi, @@ -170,10 +176,10 @@ static void qedi_free_sget(struct qedi_ctx *qedi, struct qedi_cmd *cmd) cmd->io_tbl.sge_tbl, cmd->io_tbl.sge_tbl_dma); } -static void qedi_free_task_priv(struct iscsi_session *session, - struct iscsi_task *task) +static void __qedi_free_task_priv(struct Scsi_Host *shost, + struct iscsi_task *task) { - struct qedi_ctx *qedi = iscsi_host_priv(session->host); + struct qedi_ctx *qedi = iscsi_host_priv(shost); struct qedi_cmd *cmd = task->dd_data; qedi_free_sget(qedi, cmd); @@ -183,6 +189,18 @@ static void qedi_free_task_priv(struct iscsi_session *session, cmd->sense_buffer, cmd->sense_buffer_dma); } +static void qedi_free_task_priv(struct iscsi_session *session, + struct iscsi_task *task) +{ + return __qedi_free_task_priv(session->host, task); +} + +static int qedi_exit_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *sc) +{ + __qedi_free_task_priv(shost, scsi_cmd_priv(sc)); + return 0; +} + static int qedi_alloc_sget(struct qedi_ctx *qedi, struct qedi_cmd *cmd) { struct qedi_io_bdt *io = &cmd->io_tbl; @@ -202,10 +220,10 @@ static int qedi_alloc_sget(struct qedi_ctx *qedi, struct qedi_cmd *cmd) return 0; } -static int qedi_alloc_task_priv(struct iscsi_session *session, - struct iscsi_task *task) +static int __qedi_alloc_task_priv(struct Scsi_Host *shost, + struct iscsi_task *task) { - struct qedi_ctx *qedi = iscsi_host_priv(session->host); + struct qedi_ctx *qedi = iscsi_host_priv(shost); struct qedi_cmd *cmd = task->dd_data; task->hdr = &cmd->hdr; @@ -228,6 +246,18 @@ static int qedi_alloc_task_priv(struct iscsi_session *session, return -ENOMEM; } +static int qedi_alloc_task_priv(struct iscsi_session *session, + struct iscsi_task *task) +{ + return __qedi_alloc_task_priv(session->host, task); +} + +static int qedi_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *sc) +{ + iscsi_init_cmd_priv(shost, sc); + return __qedi_alloc_task_priv(shost, scsi_cmd_priv(sc)); +} + static struct iscsi_cls_session * qedi_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth, uint32_t initial_cmdsn) -- 1.8.3.1