buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
buf += "\n"
- buf += "struct " + fabric_mod_name + "_nacl {\n"
- buf += " /* Binary World Wide unique Port Name for FC Initiator Nport */\n"
- buf += " u64 nport_wwpn;\n"
- buf += " /* ASCII formatted WWPN for FC Initiator Nport */\n"
- buf += " char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
- buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
- buf += " struct se_node_acl se_node_acl;\n"
- buf += "};\n"
- buf += "\n"
buf += "struct " + fabric_mod_name + "_tpg {\n"
buf += " /* FC lport target portal group tag for TCM */\n"
buf += " u16 lport_tpgt;\n"
buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
buf += "\n"
- buf += "struct " + fabric_mod_name + "_nacl {\n"
- buf += " /* Binary World Wide unique Port Name for SAS Initiator port */\n"
- buf += " u64 iport_wwpn;\n"
- buf += " /* ASCII formatted WWPN for Sas Initiator port */\n"
- buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
- buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
- buf += " struct se_node_acl se_node_acl;\n"
- buf += "};\n\n"
buf += "struct " + fabric_mod_name + "_tpg {\n"
buf += " /* SAS port target portal group tag for TCM */\n"
buf += " u16 tport_tpgt;\n"
buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
buf += "\n"
- buf += "struct " + fabric_mod_name + "_nacl {\n"
- buf += " /* ASCII formatted InitiatorName */\n"
- buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
- buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
- buf += " struct se_node_acl se_node_acl;\n"
- buf += "};\n\n"
buf += "struct " + fabric_mod_name + "_tpg {\n"
buf += " /* iSCSI target portal group tag for TCM */\n"
buf += " u16 tport_tpgt;\n"
buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n"
- buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n"
- buf += " struct se_portal_group *se_tpg,\n"
- buf += " struct config_group *group,\n"
- buf += " const char *name)\n"
- buf += "{\n"
- buf += " struct se_node_acl *se_nacl, *se_nacl_new;\n"
- buf += " struct " + fabric_mod_name + "_nacl *nacl;\n"
-
- if proto_ident == "FC" or proto_ident == "SAS":
- buf += " u64 wwpn = 0;\n"
-
- buf += " u32 nexus_depth;\n\n"
- buf += " /* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
- buf += " return ERR_PTR(-EINVAL); */\n"
- buf += " se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n"
- buf += " if (!se_nacl_new)\n"
- buf += " return ERR_PTR(-ENOMEM);\n"
- buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n"
- buf += " nexus_depth = 1;\n"
- buf += " /*\n"
- buf += " * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n"
- buf += " * when converting a NodeACL from demo mode -> explict\n"
- buf += " */\n"
- buf += " se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n"
- buf += " name, nexus_depth);\n"
- buf += " if (IS_ERR(se_nacl)) {\n"
- buf += " " + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n"
- buf += " return se_nacl;\n"
- buf += " }\n"
- buf += " /*\n"
- buf += " * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n"
- buf += " */\n"
- buf += " nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
-
- if proto_ident == "FC" or proto_ident == "SAS":
- buf += " nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n"
-
- buf += " /* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
- buf += " return se_nacl;\n"
- buf += "}\n\n"
- buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n"
- buf += "{\n"
- buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n"
- buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
- buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n"
- buf += " kfree(nacl);\n"
- buf += "}\n\n"
-
buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n"
buf += " struct se_wwn *wwn,\n"
buf += " struct config_group *group,\n"
buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n"
buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n"
buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n"
- buf += " .fabric_post_link = NULL,\n"
- buf += " .fabric_pre_unlink = NULL,\n"
- buf += " .fabric_make_np = NULL,\n"
- buf += " .fabric_drop_np = NULL,\n"
- buf += " .fabric_make_nodeacl = " + fabric_mod_name + "_make_nodeacl,\n"
- buf += " .fabric_drop_nodeacl = " + fabric_mod_name + "_drop_nodeacl,\n"
buf += "\n"
buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs;\n"
buf += "};\n\n"
This script will create a new drivers/target/$TCM_NEW_MOD/, and will do the following
*) Generate new API callers for drivers/target/target_core_fabric_configs.c logic
- ->make_nodeacl(), ->drop_nodeacl(), ->make_tpg(), ->drop_tpg()
- ->make_wwn(), ->drop_wwn(). These are created into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c
+ ->make_tpg(), ->drop_tpg(), ->make_wwn(), ->drop_wwn(). These are created
+ into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c
*) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module
using a skeleton struct target_core_fabric_ops API template.
*) Based on user defined T10 Proto_Ident for the new fabric module being built,
* configfs callback function invoked for
* mkdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id
*/
-static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg,
- struct config_group *group,
- const char *name)
+static int srpt_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
{
- struct srpt_port *sport = container_of(tpg, struct srpt_port, port_tpg_1);
- struct se_node_acl *se_nacl, *se_nacl_new;
- struct srpt_node_acl *nacl;
- int ret = 0;
- u32 nexus_depth = 1;
+ struct srpt_port *sport =
+ container_of(se_nacl->se_tpg, struct srpt_port, port_tpg_1);
+ struct srpt_node_acl *nacl =
+ container_of(se_nacl, struct srpt_node_acl, nacl);
u8 i_port_id[16];
if (srpt_parse_i_port_id(i_port_id, name) < 0) {
pr_err("invalid initiator port ID %s\n", name);
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- se_nacl_new = srpt_alloc_fabric_acl(tpg);
- if (!se_nacl_new) {
- ret = -ENOMEM;
- goto err;
- }
- /*
- * nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a node ACL from demo mode to explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(tpg, se_nacl_new, name,
- nexus_depth);
- if (IS_ERR(se_nacl)) {
- ret = PTR_ERR(se_nacl);
- goto err;
- }
- /* Locate our struct srpt_node_acl and set sdev and i_port_id. */
- nacl = container_of(se_nacl, struct srpt_node_acl, nacl);
memcpy(&nacl->i_port_id[0], &i_port_id[0], 16);
nacl->sport = sport;
list_add_tail(&nacl->list, &sport->port_acl_list);
spin_unlock_irq(&sport->port_acl_lock);
- return se_nacl;
-err:
- return ERR_PTR(ret);
+ return 0;
}
/*
* configfs callback function invoked for
* rmdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id
*/
-static void srpt_drop_nodeacl(struct se_node_acl *se_nacl)
+static void srpt_cleanup_nodeacl(struct se_node_acl *se_nacl)
{
- struct srpt_node_acl *nacl;
- struct srpt_device *sdev;
- struct srpt_port *sport;
+ struct srpt_node_acl *nacl =
+ container_of(se_nacl, struct srpt_node_acl, nacl);
+ struct srpt_port *sport = nacl->sport;
- nacl = container_of(se_nacl, struct srpt_node_acl, nacl);
- sport = nacl->sport;
- sdev = sport->sdev;
spin_lock_irq(&sport->port_acl_lock);
list_del(&nacl->list);
spin_unlock_irq(&sport->port_acl_lock);
- core_tpg_del_initiator_node_acl(&sport->port_tpg_1, se_nacl, 1);
- srpt_release_fabric_acl(NULL, se_nacl);
}
static ssize_t srpt_tpg_attrib_show_srp_max_rdma_size(
.fabric_drop_wwn = srpt_drop_tport,
.fabric_make_tpg = srpt_make_tpg,
.fabric_drop_tpg = srpt_drop_tpg,
- .fabric_post_link = NULL,
- .fabric_pre_unlink = NULL,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = srpt_make_nodeacl,
- .fabric_drop_nodeacl = srpt_drop_nodeacl,
+ .fabric_init_nodeacl = srpt_init_nodeacl,
+ .fabric_cleanup_nodeacl = srpt_cleanup_nodeacl,
.tfc_wwn_attrs = srpt_wwn_attrs,
.tfc_tpg_base_attrs = srpt_tpg_attrs,
target_sess_cmd_list_set_waiting(sess->se_sess);
}
-static struct se_node_acl *tcm_qla2xxx_make_nodeacl(
- struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
+static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl,
+ const char *name)
{
- struct se_node_acl *se_nacl, *se_nacl_new;
- struct tcm_qla2xxx_nacl *nacl;
+ struct tcm_qla2xxx_nacl *nacl =
+ container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
u64 wwnn;
- u32 qla2xxx_nexus_depth;
if (tcm_qla2xxx_parse_wwn(name, &wwnn, 1) < 0)
- return ERR_PTR(-EINVAL);
-
- se_nacl_new = tcm_qla2xxx_alloc_fabric_acl(se_tpg);
- if (!se_nacl_new)
- return ERR_PTR(-ENOMEM);
-/* #warning FIXME: Hardcoded qla2xxx_nexus depth in tcm_qla2xxx_make_nodeacl */
- qla2xxx_nexus_depth = 1;
+ return -EINVAL;
- /*
- * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a NodeACL from demo mode -> explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
- name, qla2xxx_nexus_depth);
- if (IS_ERR(se_nacl)) {
- tcm_qla2xxx_release_fabric_acl(se_tpg, se_nacl_new);
- return se_nacl;
- }
- /*
- * Locate our struct tcm_qla2xxx_nacl and set the FC Nport WWPN
- */
- nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
nacl->nport_wwnn = wwnn;
tcm_qla2xxx_format_wwn(&nacl->nport_name[0], TCM_QLA2XXX_NAMELEN, wwnn);
- return se_nacl;
-}
-
-static void tcm_qla2xxx_drop_nodeacl(struct se_node_acl *se_acl)
-{
- struct se_portal_group *se_tpg = se_acl->se_tpg;
- struct tcm_qla2xxx_nacl *nacl = container_of(se_acl,
- struct tcm_qla2xxx_nacl, se_node_acl);
-
- core_tpg_del_initiator_node_acl(se_tpg, se_acl, 1);
- kfree(nacl);
+ return 0;
}
/* Start items for tcm_qla2xxx_tpg_attrib_cit */
.fabric_drop_wwn = tcm_qla2xxx_drop_lport,
.fabric_make_tpg = tcm_qla2xxx_make_tpg,
.fabric_drop_tpg = tcm_qla2xxx_drop_tpg,
- .fabric_post_link = NULL,
- .fabric_pre_unlink = NULL,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl,
- .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl,
+ .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl,
.tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs,
.tfc_tpg_base_attrs = tcm_qla2xxx_tpg_attrs,
.fabric_drop_wwn = tcm_qla2xxx_npiv_drop_lport,
.fabric_make_tpg = tcm_qla2xxx_npiv_make_tpg,
.fabric_drop_tpg = tcm_qla2xxx_drop_tpg,
- .fabric_post_link = NULL,
- .fabric_pre_unlink = NULL,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl,
- .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl,
+ .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl,
.tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs,
.tfc_tpg_base_attrs = tcm_qla2xxx_npiv_tpg_attrs,
return &acl->se_node_acl;
}
-static struct se_node_acl *lio_target_make_nodeacl(
- struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
+static int lio_target_init_nodeacl(struct se_node_acl *se_nacl,
+ const char *name)
{
- struct config_group *stats_cg;
- struct iscsi_node_acl *acl;
- struct se_node_acl *se_nacl_new, *se_nacl;
- struct iscsi_portal_group *tpg = container_of(se_tpg,
- struct iscsi_portal_group, tpg_se_tpg);
- u32 cmdsn_depth;
-
- se_nacl_new = lio_tpg_alloc_fabric_acl(se_tpg);
- if (!se_nacl_new)
- return ERR_PTR(-ENOMEM);
-
- cmdsn_depth = tpg->tpg_attrib.default_cmdsn_depth;
- /*
- * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a NdoeACL from demo mode -> explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
- name, cmdsn_depth);
- if (IS_ERR(se_nacl))
- return se_nacl;
-
- acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
- stats_cg = &se_nacl->acl_fabric_stat_group;
+ struct iscsi_node_acl *acl =
+ container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
+ struct config_group *stats_cg = &se_nacl->acl_fabric_stat_group;
stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!stats_cg->default_groups) {
pr_err("Unable to allocate memory for"
" stats_cg->default_groups\n");
- core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1);
- kfree(acl);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group;
config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group,
"iscsi_sess_stats", &iscsi_stat_sess_cit);
- return se_nacl;
+ return 0;
}
-static void lio_target_drop_nodeacl(
- struct se_node_acl *se_nacl)
+static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl)
{
- struct se_portal_group *se_tpg = se_nacl->se_tpg;
struct iscsi_node_acl *acl = container_of(se_nacl,
struct iscsi_node_acl, se_node_acl);
struct config_item *df_item;
config_item_put(df_item);
}
kfree(stats_cg->default_groups);
-
- core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1);
- kfree(acl);
}
/* End items for lio_target_acl_cit */
.fabric_drop_tpg = lio_target_tiqn_deltpg,
.fabric_make_np = lio_target_call_addnptotpg,
.fabric_drop_np = lio_target_call_delnpfromtpg,
- .fabric_make_nodeacl = lio_target_make_nodeacl,
- .fabric_drop_nodeacl = lio_target_drop_nodeacl,
+ .fabric_init_nodeacl = lio_target_init_nodeacl,
+ .fabric_cleanup_nodeacl = lio_target_cleanup_nodeacl,
.tfc_discovery_attrs = lio_target_discovery_auth_attrs,
.tfc_wwn_attrs = lio_target_wwn_attrs,
return snprintf(buf, len, "%016llx", wwn);
}
-static struct se_node_acl *sbp_make_nodeacl(
- struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
+static int sbp_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
{
- struct se_node_acl *se_nacl, *se_nacl_new;
u64 guid = 0;
- u32 nexus_depth = 1;
if (sbp_parse_wwn(name, &guid) < 0)
- return ERR_PTR(-EINVAL);
-
- se_nacl_new = sbp_alloc_fabric_acl(se_tpg);
- if (!se_nacl_new)
- return ERR_PTR(-ENOMEM);
-
- /*
- * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a NodeACL from demo mode -> explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
- name, nexus_depth);
- if (IS_ERR(se_nacl)) {
- sbp_release_fabric_acl(se_tpg, se_nacl_new);
- return se_nacl;
- }
-
- return se_nacl;
-}
-
-static void sbp_drop_nodeacl(struct se_node_acl *se_acl)
-{
- core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
- kfree(se_acl);
+ return -EINVAL;
+ return 0;
}
static int sbp_post_link_lun(
.fabric_pre_unlink = sbp_pre_unlink_lun,
.fabric_make_np = NULL,
.fabric_drop_np = NULL,
- .fabric_make_nodeacl = sbp_make_nodeacl,
- .fabric_drop_nodeacl = sbp_drop_nodeacl,
+ .fabric_init_nodeacl = sbp_init_nodeacl,
.tfc_wwn_attrs = sbp_wwn_attrs,
.tfc_tpg_base_attrs = sbp_tpg_base_attrs,
{
struct se_node_acl *se_nacl = container_of(to_config_group(item),
struct se_node_acl, acl_group);
- struct se_portal_group *se_tpg = se_nacl->se_tpg;
- struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+ struct target_fabric_configfs *tf = se_nacl->se_tpg->se_tpg_wwn->wwn_tf;
- tf->tf_ops.fabric_drop_nodeacl(se_nacl);
+ if (tf->tf_ops.fabric_cleanup_nodeacl)
+ tf->tf_ops.fabric_cleanup_nodeacl(se_nacl);
+ core_tpg_del_initiator_node_acl(se_nacl);
}
static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
struct se_node_acl *se_nacl;
struct config_group *nacl_cg;
- if (!tf->tf_ops.fabric_make_nodeacl) {
- pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n");
- return ERR_PTR(-ENOSYS);
- }
-
- se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
+ se_nacl = core_tpg_add_initiator_node_acl(se_tpg, name);
if (IS_ERR(se_nacl))
return ERR_CAST(se_nacl);
+ if (tf->tf_ops.fabric_init_nodeacl) {
+ int ret = tf->tf_ops.fabric_init_nodeacl(se_nacl, name);
+ if (ret) {
+ core_tpg_del_initiator_node_acl(se_nacl);
+ return ERR_PTR(ret);
+ }
+ }
+
nacl_cg = &se_nacl->acl_group;
nacl_cg->default_groups = se_nacl->acl_default_groups;
nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group;
int core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
u32, struct se_device *);
void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
+struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
+ const char *initiatorname);
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
/* target_core_transport.c */
extern struct kmem_cache *se_tmr_req_cache;
}
EXPORT_SYMBOL(core_tpg_clear_object_luns);
-/* core_tpg_add_initiator_node_acl():
- *
- *
- */
struct se_node_acl *core_tpg_add_initiator_node_acl(
struct se_portal_group *tpg,
- struct se_node_acl *se_nacl,
- const char *initiatorname,
- u32 queue_depth)
+ const char *initiatorname)
{
- struct se_node_acl *acl = NULL;
+ struct se_node_acl *acl;
spin_lock_irq(&tpg->acl_node_lock);
acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
" for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
spin_unlock_irq(&tpg->acl_node_lock);
- /*
- * Release the locally allocated struct se_node_acl
- * because * core_tpg_add_initiator_node_acl() returned
- * a pointer to an existing demo mode node ACL.
- */
- if (se_nacl)
- tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg,
- se_nacl);
goto done;
}
}
spin_unlock_irq(&tpg->acl_node_lock);
- if (!se_nacl) {
+ acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg);
+ if (!acl) {
pr_err("struct se_node_acl pointer is NULL\n");
return ERR_PTR(-EINVAL);
}
- /*
- * For v4.x logic the se_node_acl_s is hanging off a fabric
- * dependent structure allocated via
- * struct target_core_fabric_ops->fabric_make_nodeacl()
- */
- acl = se_nacl;
INIT_LIST_HEAD(&acl->acl_list);
INIT_LIST_HEAD(&acl->acl_sess_list);
spin_lock_init(&acl->device_list_lock);
spin_lock_init(&acl->nacl_sess_lock);
atomic_set(&acl->acl_pr_ref_count, 0);
- acl->queue_depth = queue_depth;
+ if (tpg->se_tpg_tfo->tpg_get_default_depth)
+ acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg);
+ else
+ acl->queue_depth = 1;
snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
acl->se_tpg = tpg;
acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX);
return acl;
}
-EXPORT_SYMBOL(core_tpg_add_initiator_node_acl);
-/* core_tpg_del_initiator_node_acl():
- *
- *
- */
-int core_tpg_del_initiator_node_acl(
- struct se_portal_group *tpg,
- struct se_node_acl *acl,
- int force)
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl)
{
+ struct se_portal_group *tpg = acl->se_tpg;
LIST_HEAD(sess_list);
struct se_session *sess, *sess_tmp;
unsigned long flags;
tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth,
tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname);
- return 0;
+ tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl);
}
-EXPORT_SYMBOL(core_tpg_del_initiator_node_acl);
/* core_tpg_set_initiator_node_queue_depth():
*
* Add ACL for an initiator. The ACL is named arbitrarily.
* The port_name and/or node_name are attributes.
*/
-static struct se_node_acl *ft_add_acl(
- struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
+static int ft_init_nodeacl(struct se_node_acl *nacl, const char *name)
{
- struct ft_node_acl *acl;
- struct ft_tpg *tpg;
+ struct ft_node_acl *acl =
+ container_of(nacl, struct ft_node_acl, se_node_acl);
u64 wwpn;
- u32 q_depth;
-
- pr_debug("add acl %s\n", name);
- tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
- acl = kzalloc(sizeof(struct ft_node_acl), GFP_KERNEL);
- if (!acl)
- return ERR_PTR(-ENOMEM);
acl->node_auth.port_name = wwpn;
-
- q_depth = 32; /* XXX bogus default - get from tpg? */
- return core_tpg_add_initiator_node_acl(&tpg->se_tpg,
- &acl->se_node_acl, name, q_depth);
-}
-
-static void ft_del_acl(struct se_node_acl *se_acl)
-{
- struct se_portal_group *se_tpg = se_acl->se_tpg;
- struct ft_tpg *tpg;
- struct ft_node_acl *acl = container_of(se_acl,
- struct ft_node_acl, se_node_acl);
-
- pr_debug("del acl %s\n",
- config_item_name(&se_acl->acl_group.cg_item));
-
- tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
- pr_debug("del acl %p se_acl %p tpg %p se_tpg %p\n",
- acl, se_acl, tpg, &tpg->se_tpg);
-
- core_tpg_del_initiator_node_acl(&tpg->se_tpg, se_acl, 1);
- kfree(acl);
+ return 0;
}
struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
.fabric_drop_wwn = &ft_del_wwn,
.fabric_make_tpg = &ft_add_tpg,
.fabric_drop_tpg = &ft_del_tpg,
- .fabric_post_link = NULL,
- .fabric_pre_unlink = NULL,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = &ft_add_acl,
- .fabric_drop_nodeacl = &ft_del_acl,
+ .fabric_init_nodeacl = &ft_init_nodeacl,
.tfc_wwn_attrs = ft_wwn_attrs,
.tfc_tpg_nacl_base_attrs = ft_nacl_base_attrs,
return n;
}
-static struct se_node_acl *usbg_make_nodeacl(
- struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
-{
- struct se_node_acl *se_nacl, *se_nacl_new;
- u32 nexus_depth;
- const char *wnn_name;
-
- wnn_name = usbg_check_wwn(name);
- if (!wnn_name)
- return ERR_PTR(-EINVAL);
- se_nacl_new = usbg_alloc_fabric_acl(se_tpg);
- if (!(se_nacl_new))
- return ERR_PTR(-ENOMEM);
-
- nexus_depth = 1;
- /*
- * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a NodeACL from demo mode -> explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
- name, nexus_depth);
- if (IS_ERR(se_nacl)) {
- usbg_release_fabric_acl(se_tpg, se_nacl_new);
- return se_nacl;
- }
- return se_nacl;
-}
-
-static void usbg_drop_nodeacl(struct se_node_acl *se_acl)
+static int usbg_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
{
- core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
- kfree(se_acl);
+ if (!usbg_check_wwn(name))
+ return -EINVAL;
+ return 0;
}
struct usbg_tpg *the_only_tpg_I_currently_have;
.fabric_drop_tpg = usbg_drop_tpg,
.fabric_post_link = usbg_port_link,
.fabric_pre_unlink = usbg_port_unlink,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = usbg_make_nodeacl,
- .fabric_drop_nodeacl = usbg_drop_nodeacl,
+ .fabric_init_nodeacl = usbg_init_nodeacl,
.tfc_wwn_attrs = usbg_wwn_attrs,
.tfc_tpg_base_attrs = usbg_base_attrs,
mutex_unlock(&vhost_scsi_mutex);
}
-static struct se_node_acl *
-vhost_scsi_make_nodeacl(struct se_portal_group *se_tpg,
- struct config_group *group,
- const char *name)
-{
- struct se_node_acl *se_nacl, *se_nacl_new;
- u32 nexus_depth;
-
- /* vhost_scsi_parse_wwn(name, &wwpn, 1) < 0)
- return ERR_PTR(-EINVAL); */
- se_nacl_new = vhost_scsi_alloc_fabric_acl(se_tpg);
- if (!se_nacl_new)
- return ERR_PTR(-ENOMEM);
-
- nexus_depth = 1;
- /*
- * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
- * when converting a NodeACL from demo mode -> explict
- */
- se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
- name, nexus_depth);
- if (IS_ERR(se_nacl)) {
- vhost_scsi_release_fabric_acl(se_tpg, se_nacl_new);
- return se_nacl;
- }
-
- return se_nacl;
-}
-
-static void vhost_scsi_drop_nodeacl(struct se_node_acl *se_acl)
-{
- core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
- kfree(se_acl);
-}
-
static void vhost_scsi_free_cmd_map_res(struct vhost_scsi_nexus *nexus,
struct se_session *se_sess)
{
.fabric_drop_tpg = vhost_scsi_drop_tpg,
.fabric_post_link = vhost_scsi_port_link,
.fabric_pre_unlink = vhost_scsi_port_unlink,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
- .fabric_make_nodeacl = vhost_scsi_make_nodeacl,
- .fabric_drop_nodeacl = vhost_scsi_drop_nodeacl,
.tfc_wwn_attrs = vhost_scsi_wwn_attrs,
.tfc_tpg_base_attrs = vhost_scsi_tpg_attrs,
.fabric_drop_tpg = scsiback_drop_tpg,
.fabric_post_link = scsiback_port_link,
.fabric_pre_unlink = scsiback_port_unlink,
- .fabric_make_np = NULL,
- .fabric_drop_np = NULL,
-#if 0
- .fabric_make_nodeacl = scsiback_make_nodeacl,
- .fabric_drop_nodeacl = scsiback_drop_nodeacl,
-#endif
.tfc_wwn_attrs = scsiback_wwn_attrs,
.tfc_tpg_base_attrs = scsiback_tpg_attrs,
struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *,
struct config_group *, const char *);
void (*fabric_drop_np)(struct se_tpg_np *);
- struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *,
- struct config_group *, const char *);
- void (*fabric_drop_nodeacl)(struct se_node_acl *);
+ int (*fabric_init_nodeacl)(struct se_node_acl *, const char *);
+ void (*fabric_cleanup_nodeacl)(struct se_node_acl *);
struct configfs_attribute **tfc_discovery_attrs;
struct configfs_attribute **tfc_wwn_attrs;
struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *,
unsigned char *);
void core_tpg_clear_object_luns(struct se_portal_group *);
-struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *,
- struct se_node_acl *, const char *, u32);
-int core_tpg_del_initiator_node_acl(struct se_portal_group *,
- struct se_node_acl *, int);
int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
unsigned char *, u32, int);
int core_tpg_set_initiator_node_tag(struct se_portal_group *,
projects / karo-tx-linux.git / commitdiff