From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/target/target_core_fabric.h | 35 +++++++++++++++++++++++++++--------
1 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/kernel/include/target/target_core_fabric.h b/kernel/include/target/target_core_fabric.h
index eb9d092..6adf4d7 100644
--- a/kernel/include/target/target_core_fabric.h
+++ b/kernel/include/target/target_core_fabric.h
@@ -8,7 +8,18 @@
struct target_core_fabric_ops {
struct module *module;
- const char *name;
+ /*
+ * XXX: Special case for iscsi/iSCSI...
+ * If non-null, fabric_alias is used for matching target/$fabric
+ * ConfigFS paths. If null, fabric_name is used for this (see below).
+ */
+ const char *fabric_alias;
+ /*
+ * fabric_name is used for matching target/$fabric ConfigFS paths
+ * without a fabric_alias (see above). It's also used for the ALUA state
+ * path and is stored on disk with PR state.
+ */
+ const char *fabric_name;
size_t node_acl_size;
/*
* Limits number of scatterlist entries per SCF_SCSI_DATA_CDB payload.
@@ -23,7 +34,6 @@
* XXX: Currently assumes single PAGE_SIZE per scatterlist entry
*/
u32 max_data_sg_nents;
- char *(*get_fabric_name)(void);
char *(*tpg_get_wwn)(struct se_portal_group *);
u16 (*tpg_get_tag)(struct se_portal_group *);
u32 (*tpg_get_default_depth)(struct se_portal_group *);
@@ -64,7 +74,6 @@
u32 (*sess_get_initiator_sid)(struct se_session *,
unsigned char *, u32);
int (*write_pending)(struct se_cmd *);
- int (*write_pending_status)(struct se_cmd *);
void (*set_default_node_attributes)(struct se_node_acl *);
int (*get_cmd_state)(struct se_cmd *);
int (*queue_data_in)(struct se_cmd *);
@@ -101,6 +110,13 @@
struct configfs_attribute **tfc_tpg_nacl_attrib_attrs;
struct configfs_attribute **tfc_tpg_nacl_auth_attrs;
struct configfs_attribute **tfc_tpg_nacl_param_attrs;
+
+ /*
+ * Set this member variable to true if the SCSI transport protocol
+ * (e.g. iSCSI) requires that the Data-Out buffer is transferred in
+ * its entirety before a command is aborted.
+ */
+ bool write_pending_must_be_called;
};
int target_register_template(const struct target_core_fabric_ops *fo);
@@ -126,6 +142,7 @@
struct se_node_acl *, struct se_session *, void *);
ssize_t target_show_dynamic_sessions(struct se_portal_group *, char *);
void transport_free_session(struct se_session *);
+void target_spc2_release(struct se_node_acl *nacl);
void target_put_nacl(struct se_node_acl *);
void transport_deregister_session_configfs(struct se_session *);
void transport_deregister_session(struct se_session *);
@@ -133,9 +150,10 @@
void transport_init_se_cmd(struct se_cmd *,
const struct target_core_fabric_ops *,
- struct se_session *, u32, int, int, unsigned char *);
-sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u64);
-sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
+ struct se_session *, u32, int, int, unsigned char *, u64);
+sense_reason_t transport_lookup_cmd_lun(struct se_cmd *);
+sense_reason_t target_cmd_init_cdb(struct se_cmd *, unsigned char *);
+sense_reason_t target_cmd_parse_cdb(struct se_cmd *);
int target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *,
unsigned char *, unsigned char *, u64, u32, int, int, int,
struct scatterlist *, u32, struct scatterlist *, u32,
@@ -149,14 +167,15 @@
int transport_handle_cdb_direct(struct se_cmd *);
sense_reason_t transport_generic_new_cmd(struct se_cmd *);
+void target_put_cmd_and_wait(struct se_cmd *cmd);
void target_execute_cmd(struct se_cmd *cmd);
int transport_generic_free_cmd(struct se_cmd *, int);
bool transport_wait_for_tasks(struct se_cmd *);
-int transport_check_aborted_status(struct se_cmd *, int);
int transport_send_check_condition_and_sense(struct se_cmd *,
sense_reason_t, int);
+int target_send_busy(struct se_cmd *cmd);
int target_get_sess_cmd(struct se_cmd *, bool);
int target_put_sess_cmd(struct se_cmd *);
void target_sess_cmd_list_set_waiting(struct se_session *);
@@ -169,7 +188,7 @@
void core_tmr_release_req(struct se_tmr_req *);
int transport_generic_handle_tmr(struct se_cmd *);
void transport_generic_request_failure(struct se_cmd *, sense_reason_t);
-int transport_lookup_tmr_lun(struct se_cmd *, u64);
+int transport_lookup_tmr_lun(struct se_cmd *);
void core_allocate_nexus_loss_ua(struct se_node_acl *acl);
struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
--
Gitblit v1.6.2