From mboxrd@z Thu Jan 1 00:00:00 1970 From: Quinn Tran Subject: [PATCH 2/4] tcm_qla2xxx: T10-Dif set harware capability Date: Fri, 28 Mar 2014 19:05:25 -0400 Message-ID: <1396047927-14189-3-git-send-email-quinn.tran@qlogic.com> References: <1396047927-14189-1-git-send-email-quinn.tran@qlogic.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mx0a-0016ce01.pphosted.com ([67.231.148.157]:40880 "EHLO mx0a-0016ce01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751507AbaC1XmF (ORCPT ); Fri, 28 Mar 2014 19:42:05 -0400 In-Reply-To: <1396047927-14189-1-git-send-email-quinn.tran@qlogic.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: target-devel@vger.kernel.org, linux-scsi@vger.kernel.org Cc: giridhar.malavali@qlogic.com, saurav.kashyap@qlogic.com, andrew.vasquez@qlogic.com Set Protection Type(1,2,3) capabilities, Guarg type (CRC/IPchksm) capabilities bits to let TCM core knows of HW/fabric capabilities. Signed-off-by: Nicholas Bellinger Signed-off-by: Giridhar Malavali --- drivers/scsi/qla2xxx/tcm_qla2xxx.c | 23 +++++++++++++++++++++++ drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 + 2 files changed, 24 insertions(+) diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index b23a0ff..4d93081 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -910,12 +910,20 @@ DEF_QLA_TPG_ATTR_BOOL(demo_mode_login_only); DEF_QLA_TPG_ATTRIB(demo_mode_login_only); QLA_TPG_ATTR(demo_mode_login_only, S_IRUGO | S_IWUSR); +/* + * Define tcm_qla2xxx_tpg_attrib_s_t10dif_force_on + */ +DEF_QLA_TPG_ATTR_BOOL(t10dif_force_on); +DEF_QLA_TPG_ATTRIB(t10dif_force_on); +QLA_TPG_ATTR(t10dif_force_on, S_IRUGO | S_IWUSR); + static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { &tcm_qla2xxx_tpg_attrib_generate_node_acls.attr, &tcm_qla2xxx_tpg_attrib_cache_dynamic_acls.attr, &tcm_qla2xxx_tpg_attrib_demo_mode_write_protect.attr, &tcm_qla2xxx_tpg_attrib_prod_mode_write_protect.attr, &tcm_qla2xxx_tpg_attrib_demo_mode_login_only.attr, + &tcm_qla2xxx_tpg_attrib_t10dif_force_on.attr, NULL, }; @@ -1049,6 +1057,18 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( tpg->tpg_attrib.demo_mode_write_protect = 1; tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; + tpg->tpg_attrib.t10dif_force_on = 0; + tpg->se_tpg.fabric_sup_prot_type = 0; + tpg->se_tpg.fabric_sup_guard_type = 0; + + if (scsi_host_get_prot(lport->qla_vha->host)) { + tpg->se_tpg.fabric_sup_prot_type = (TARGET_DIF_TYPE0_PROT| + TARGET_DIF_TYPE1_PROT|TARGET_DIF_TYPE2_PROT| + TARGET_DIF_TYPE3_PROT); + + tpg->se_tpg.fabric_sup_guard_type = TARGET_GUARD_CRC| + TARGET_GUARD_IP; + } ret = core_tpg_register(&tcm_qla2xxx_fabric_configfs->tf_ops, wwn, &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); @@ -1127,6 +1147,8 @@ static ssize_t tcm_qla2xxx_npiv_tpg_store_enable( qlt_stop_phase1(vha->vha_tgt.qla_tgt); } + core_tpg_set_fabric_t10dif(se_tpg, tpg->tpg_attrib.t10dif_force_on); + return count; } @@ -1169,6 +1191,7 @@ static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg( tpg->tpg_attrib.demo_mode_write_protect = 1; tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; + tpg->tpg_attrib.t10dif_force_on = 0; ret = core_tpg_register(&tcm_qla2xxx_npiv_fabric_configfs->tf_ops, wwn, &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 33aaac8..62fdce3 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -28,6 +28,7 @@ struct tcm_qla2xxx_tpg_attrib { int demo_mode_write_protect; int prod_mode_write_protect; int demo_mode_login_only; + int t10dif_force_on; }; struct tcm_qla2xxx_tpg { -- 1.8.4.GIT