Regards, Quinn Tran
On 3/28/14 5:12 PM, "sagi grimberg" <[email protected]> wrote: >On 3/29/2014 2:05 AM, Quinn Tran wrote: >> 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 <[email protected]> >> Signed-off-by: Giridhar Malavali <[email protected]> >> --- >> 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; > >You can lose guard_type - this is more relevant to the initiator side. QT> OK > >> + >> + 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); >> + > >Any way we can get this logic to be shared also with iscsi, srp, etc... >all fabrics should >be set with t10dif right? so I would imagine it would be better to >centralize it right? QT> Not sure how you want this logic to be shared. This patch is specific to Qlogic driver registering its capabilities. > >> 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 { ________________________________ This message and any attached documents contain information from QLogic Corporation or its wholly-owned subsidiaries that may be confidential. If you are not the intended recipient, you may not read, copy, distribute, or use this information. If you have received this transmission in error, please notify the sender immediately by reply e-mail and then delete this message.
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