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-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c3
-rw-r--r--drivers/scsi/elx/efct/efct_lio.c5
-rw-r--r--drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c3
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c6
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c3
-rw-r--r--drivers/target/loopback/tcm_loop.c2
-rw-r--r--drivers/target/sbp/sbp_target.c3
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c3
-rw-r--r--drivers/usb/gadget/function/f_tcm.c3
-rw-r--r--drivers/vhost/scsi.c3
-rw-r--r--drivers/xen/xen-scsiback.c3
-rw-r--r--include/target/target_core_base.h9
-rw-r--r--include/target/target_core_fabric.h9
13 files changed, 55 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index c12005eab14c..58f70cfec45a 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3867,6 +3867,9 @@ static const struct target_core_fabric_ops srpt_template = {
.tfc_discovery_attrs = srpt_da_attrs,
.tfc_wwn_attrs = srpt_wwn_attrs,
.tfc_tpg_attrib_attrs = srpt_tpg_attrib_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
/**
diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c
index a982b9cf9870..6a6ec32c46bd 100644
--- a/drivers/scsi/elx/efct/efct_lio.c
+++ b/drivers/scsi/elx/efct/efct_lio.c
@@ -1611,6 +1611,8 @@ static const struct target_core_fabric_ops efct_lio_ops = {
.sess_get_initiator_sid = NULL,
.tfc_tpg_base_attrs = efct_lio_tpg_attrs,
.tfc_tpg_attrib_attrs = efct_lio_tpg_attrib_attrs,
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static const struct target_core_fabric_ops efct_lio_npiv_ops = {
@@ -1646,6 +1648,9 @@ static const struct target_core_fabric_ops efct_lio_npiv_ops = {
.sess_get_initiator_sid = NULL,
.tfc_tpg_base_attrs = efct_lio_npiv_tpg_attrs,
.tfc_tpg_attrib_attrs = efct_lio_npiv_tpg_attrib_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
int efct_scsi_tgt_driver_init(void)
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 385f812b8793..4dc411a58107 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3975,6 +3975,9 @@ static const struct target_core_fabric_ops ibmvscsis_ops = {
.fabric_drop_tpg = ibmvscsis_drop_tpg,
.tfc_wwn_attrs = ibmvscsis_wwn_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static void ibmvscsis_dev_release(struct device *dev) {};
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 3b5ba4b47b3b..796cea463cfd 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1822,6 +1822,9 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = {
.tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs,
.tfc_tpg_base_attrs = tcm_qla2xxx_tpg_attrs,
.tfc_tpg_attrib_attrs = tcm_qla2xxx_tpg_attrib_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
@@ -1859,6 +1862,9 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl,
.tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static int tcm_qla2xxx_register_configfs(void)
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index bf190dcb9eee..88db94f382bb 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1590,4 +1590,7 @@ const struct target_core_fabric_ops iscsi_ops = {
.tfc_tpg_nacl_param_attrs = lio_target_nacl_param_attrs,
.write_pending_must_be_called = 1,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 4ec99a55ac30..fbacccdd2ff6 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -1102,6 +1102,8 @@ static const struct target_core_fabric_ops loop_ops = {
.tfc_wwn_attrs = tcm_loop_wwn_attrs,
.tfc_tpg_base_attrs = tcm_loop_tpg_attrs,
.tfc_tpg_attrib_attrs = tcm_loop_tpg_attrib_attrs,
+ .default_submit_type = TARGET_QUEUE_SUBMIT,
+ .direct_submit_supp = 0,
};
static int __init tcm_loop_fabric_init(void)
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 2a761bc09193..b604fcae21e1 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -2278,6 +2278,9 @@ static const struct target_core_fabric_ops sbp_ops = {
.tfc_wwn_attrs = sbp_wwn_attrs,
.tfc_tpg_base_attrs = sbp_tpg_base_attrs,
.tfc_tpg_attrib_attrs = sbp_tpg_attrib_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static int __init sbp_init(void)
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 6ac3fc1a7d39..5ee03d1cba2b 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -432,6 +432,9 @@ static const struct target_core_fabric_ops ft_fabric_ops = {
.tfc_wwn_attrs = ft_wwn_attrs,
.tfc_tpg_nacl_base_attrs = ft_nacl_base_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static struct notifier_block ft_notifier = {
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 79ed2e6e576a..ff33f31bcdf6 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1687,6 +1687,9 @@ static const struct target_core_fabric_ops usbg_ops = {
.tfc_wwn_attrs = usbg_wwn_attrs,
.tfc_tpg_base_attrs = usbg_base_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
/* Start gadget.c code */
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index abef0619c790..dc274463bdf0 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -2598,6 +2598,9 @@ static const struct target_core_fabric_ops vhost_scsi_ops = {
.tfc_wwn_attrs = vhost_scsi_wwn_attrs,
.tfc_tpg_base_attrs = vhost_scsi_tpg_attrs,
.tfc_tpg_attrib_attrs = vhost_scsi_tpg_attrib_attrs,
+
+ .default_submit_type = TARGET_QUEUE_SUBMIT,
+ .direct_submit_supp = 1,
};
static int __init vhost_scsi_init(void)
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 8b77e4c06e43..0c51edfd13dc 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1832,6 +1832,9 @@ static const struct target_core_fabric_ops scsiback_ops = {
.tfc_wwn_attrs = scsiback_wwn_attrs,
.tfc_tpg_base_attrs = scsiback_tpg_attrs,
.tfc_tpg_param_attrs = scsiback_param_attrs,
+
+ .default_submit_type = TARGET_DIRECT_SUBMIT,
+ .direct_submit_supp = 1,
};
static const struct xenbus_device_id scsiback_ids[] = {
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 159567359bbb..401abdf8a9ef 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -108,6 +108,15 @@
#define SE_MODE_PAGE_BUF 512
#define SE_SENSE_BUF 96
+enum target_submit_type {
+ /* Use the fabric driver's default submission type */
+ TARGET_FABRIC_DEFAULT_SUBMIT,
+ /* Submit from the calling context */
+ TARGET_DIRECT_SUBMIT,
+ /* Defer submission to the LIO workqueue */
+ TARGET_QUEUE_SUBMIT,
+};
+
/* struct se_hba->hba_flags */
enum hba_flags_table {
HBA_FLAGS_INTERNAL_USE = 0x01,
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 2a6c4c935666..dcd7d76d2f30 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -118,6 +118,15 @@ struct target_core_fabric_ops {
* its entirety before a command is aborted.
*/
unsigned int write_pending_must_be_called:1;
+ /*
+ * Set this if the driver supports submitting commands to the backend
+ * from target_submit/target_submit_cmd.
+ */
+ unsigned int direct_submit_supp:1;
+ /*
+ * Set this to a target_submit_type value.
+ */
+ u8 default_submit_type;
};
int target_register_template(const struct target_core_fabric_ops *fo);
generated by cgit (git 2.34.1) at 2024-05-23 13:43:24 +0000