buf += " /*\n"
buf += " * Setup default attribute lists for various fabric->tf_cit_tmpl\n"
buf += " */\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = " + fabric_mod_name + "_wwn_attrs;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;\n"
- buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = " + fabric_mod_name + "_wwn_attrs;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;\n"
+ buf += " fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;\n"
buf += " /*\n"
buf += " * Register the fabric for use within TCM\n"
buf += " */\n"
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->generate_node_acls;
+ return tpg->tpg_attrib.generate_node_acls;
}
static int tcm_qla2xxx_check_demo_mode_cache(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->cache_dynamic_acls;
+ return tpg->tpg_attrib.cache_dynamic_acls;
}
static int tcm_qla2xxx_check_demo_write_protect(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->demo_mode_write_protect;
+ return tpg->tpg_attrib.demo_mode_write_protect;
}
static int tcm_qla2xxx_check_prod_write_protect(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->prod_mode_write_protect;
+ return tpg->tpg_attrib.prod_mode_write_protect;
}
static int tcm_qla2xxx_check_demo_mode_login_only(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->demo_mode_login_only;
+ return tpg->tpg_attrib.demo_mode_login_only;
}
static struct se_node_acl *tcm_qla2xxx_alloc_fabric_acl(
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \
struct tcm_qla2xxx_tpg, se_tpg); \
\
- return sprintf(page, "%u\n", QLA_TPG_ATTRIB(tpg)->name); \
+ return sprintf(page, "%u\n", tpg->tpg_attrib.name); \
} \
\
static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \
* By default allow READ-ONLY TPG demo-mode access w/ cached dynamic
* NodeACLs
*/
- QLA_TPG_ATTRIB(tpg)->generate_node_acls = 1;
- QLA_TPG_ATTRIB(tpg)->demo_mode_write_protect = 1;
- QLA_TPG_ATTRIB(tpg)->cache_dynamic_acls = 1;
- QLA_TPG_ATTRIB(tpg)->demo_mode_login_only = 1;
+ tpg->tpg_attrib.generate_node_acls = 1;
+ tpg->tpg_attrib.demo_mode_write_protect = 1;
+ tpg->tpg_attrib.cache_dynamic_acls = 1;
+ tpg->tpg_attrib.demo_mode_login_only = 1;
ret = core_tpg_register(&tcm_qla2xxx_fabric_configfs->tf_ops, wwn,
&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = tcm_qla2xxx_tpg_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs =
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = tcm_qla2xxx_tpg_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs =
tcm_qla2xxx_tpg_attrib_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* Register the fabric for use within TCM
*/
/*
* Setup default attribute lists for various npiv_fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(npiv_fabric)->tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* Register the npiv_fabric for use within TCM
*/
struct se_portal_group se_tpg;
};
-#define QLA_TPG_ATTRIB(tpg) (&(tpg)->tpg_attrib)
-
struct tcm_qla2xxx_fc_loopid {
struct se_node_acl *se_nacl;
};
struct iscsi_tiqn *tiqn;
struct iscsi_tpg_np *tpg_np;
int buffer_len, end_of_buf = 0, len = 0, payload_len = 0;
+ int target_name_printed;
unsigned char buf[ISCSI_IQN_LEN+12]; /* iqn + "TargetName=" + \0 */
unsigned char *text_in = cmd->text_in_ptr, *text_ptr = NULL;
continue;
}
- len = sprintf(buf, "TargetName=%s", tiqn->tiqn);
- len += 1;
-
- if ((len + payload_len) > buffer_len) {
- end_of_buf = 1;
- goto eob;
- }
- memcpy(payload + payload_len, buf, len);
- payload_len += len;
+ target_name_printed = 0;
spin_lock(&tiqn->tiqn_tpg_lock);
list_for_each_entry(tpg, &tiqn->tiqn_tpg_list, tpg_list) {
+ /* If demo_mode_discovery=0 and generate_node_acls=0
+ * (demo mode dislabed) do not return
+ * TargetName+TargetAddress unless a NodeACL exists.
+ */
+
+ if ((tpg->tpg_attrib.generate_node_acls == 0) &&
+ (tpg->tpg_attrib.demo_mode_discovery == 0) &&
+ (!core_tpg_get_initiator_node_acl(&tpg->tpg_se_tpg,
+ cmd->conn->sess->sess_ops->InitiatorName))) {
+ continue;
+ }
+
spin_lock(&tpg->tpg_state_lock);
if ((tpg->tpg_state == TPG_STATE_FREE) ||
(tpg->tpg_state == TPG_STATE_INACTIVE)) {
struct iscsi_np *np = tpg_np->tpg_np;
bool inaddr_any = iscsit_check_inaddr_any(np);
+ if (!target_name_printed) {
+ len = sprintf(buf, "TargetName=%s",
+ tiqn->tiqn);
+ len += 1;
+
+ if ((len + payload_len) > buffer_len) {
+ spin_unlock(&tpg->tpg_np_lock);
+ spin_unlock(&tiqn->tiqn_tpg_lock);
+ end_of_buf = 1;
+ goto eob;
+ }
+ memcpy(payload + payload_len, buf, len);
+ payload_len += len;
+ target_name_printed = 1;
+ }
+
len = sprintf(buf, "TargetAddress="
"%s:%hu,%hu",
(inaddr_any == false) ?
int iscsit_close_session(struct iscsi_session *sess)
{
- struct iscsi_portal_group *tpg = ISCSI_TPG_S(sess);
+ struct iscsi_portal_group *tpg = sess->tpg;
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
if (atomic_read(&sess->nconn)) {
/*
* Set Identifier.
*/
- chap->id = ISCSI_TPG_C(conn)->tpg_chap_id++;
+ chap->id = conn->tpg->tpg_chap_id++;
*aic_len += sprintf(aic_str + *aic_len, "CHAP_I=%d", chap->id);
*aic_len += 1;
pr_debug("[server] Sending CHAP_I=%d\n", chap->id);
struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \
se_node_acl); \
\
- return sprintf(page, "%u\n", ISCSI_NODE_ATTRIB(nacl)->name); \
+ return sprintf(page, "%u\n", nacl->node_attrib.name); \
} \
\
static ssize_t iscsi_nacl_attrib_store_##name( \
if (!se_nacl_new)
return ERR_PTR(-ENOMEM);
- cmdsn_depth = ISCSI_TPG_ATTRIB(tpg)->default_cmdsn_depth;
+ 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
return ERR_PTR(-ENOMEM);
}
- stats_cg->default_groups[0] = &NODE_STAT_GRPS(acl)->iscsi_sess_stats_group;
+ stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group;
stats_cg->default_groups[1] = NULL;
- config_group_init_type_name(&NODE_STAT_GRPS(acl)->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;
if (iscsit_get_tpg(tpg) < 0) \
return -EINVAL; \
\
- rb = sprintf(page, "%u\n", ISCSI_TPG_ATTRIB(tpg)->name); \
+ rb = sprintf(page, "%u\n", tpg->tpg_attrib.name); \
iscsit_put_tpg(tpg); \
return rb; \
} \
*/
DEF_TPG_ATTRIB(prod_mode_write_protect);
TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR);
+/*
+ * Define iscsi_tpg_attrib_s_demo_mode_discovery,
+ */
+DEF_TPG_ATTRIB(demo_mode_discovery);
+TPG_ATTR(demo_mode_discovery, S_IRUGO | S_IWUSR);
static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = {
&iscsi_tpg_attrib_authentication.attr,
&iscsi_tpg_attrib_cache_dynamic_acls.attr,
&iscsi_tpg_attrib_demo_mode_write_protect.attr,
&iscsi_tpg_attrib_prod_mode_write_protect.attr,
+ &iscsi_tpg_attrib_demo_mode_discovery.attr,
NULL,
};
return ERR_PTR(-ENOMEM);
}
- stats_cg->default_groups[0] = &WWN_STAT_GRPS(tiqn)->iscsi_instance_group;
- stats_cg->default_groups[1] = &WWN_STAT_GRPS(tiqn)->iscsi_sess_err_group;
- stats_cg->default_groups[2] = &WWN_STAT_GRPS(tiqn)->iscsi_tgt_attr_group;
- stats_cg->default_groups[3] = &WWN_STAT_GRPS(tiqn)->iscsi_login_stats_group;
- stats_cg->default_groups[4] = &WWN_STAT_GRPS(tiqn)->iscsi_logout_stats_group;
+ stats_cg->default_groups[0] = &tiqn->tiqn_stat_grps.iscsi_instance_group;
+ stats_cg->default_groups[1] = &tiqn->tiqn_stat_grps.iscsi_sess_err_group;
+ stats_cg->default_groups[2] = &tiqn->tiqn_stat_grps.iscsi_tgt_attr_group;
+ stats_cg->default_groups[3] = &tiqn->tiqn_stat_grps.iscsi_login_stats_group;
+ stats_cg->default_groups[4] = &tiqn->tiqn_stat_grps.iscsi_logout_stats_group;
stats_cg->default_groups[5] = NULL;
- config_group_init_type_name(&WWN_STAT_GRPS(tiqn)->iscsi_instance_group,
+ config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_instance_group,
"iscsi_instance", &iscsi_stat_instance_cit);
- config_group_init_type_name(&WWN_STAT_GRPS(tiqn)->iscsi_sess_err_group,
+ config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_sess_err_group,
"iscsi_sess_err", &iscsi_stat_sess_err_cit);
- config_group_init_type_name(&WWN_STAT_GRPS(tiqn)->iscsi_tgt_attr_group,
+ config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_tgt_attr_group,
"iscsi_tgt_attr", &iscsi_stat_tgt_attr_cit);
- config_group_init_type_name(&WWN_STAT_GRPS(tiqn)->iscsi_login_stats_group,
+ config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_login_stats_group,
"iscsi_login_stats", &iscsi_stat_login_cit);
- config_group_init_type_name(&WWN_STAT_GRPS(tiqn)->iscsi_logout_stats_group,
+ config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_logout_stats_group,
"iscsi_logout_stats", &iscsi_stat_logout_cit);
pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn->tiqn);
{
struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr;
- return ISCSI_TPG_ATTRIB(tpg)->default_cmdsn_depth;
+ return tpg->tpg_attrib.default_cmdsn_depth;
}
static int lio_tpg_check_demo_mode(struct se_portal_group *se_tpg)
{
struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr;
- return ISCSI_TPG_ATTRIB(tpg)->generate_node_acls;
+ return tpg->tpg_attrib.generate_node_acls;
}
static int lio_tpg_check_demo_mode_cache(struct se_portal_group *se_tpg)
{
struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr;
- return ISCSI_TPG_ATTRIB(tpg)->cache_dynamic_acls;
+ return tpg->tpg_attrib.cache_dynamic_acls;
}
static int lio_tpg_check_demo_mode_write_protect(
{
struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr;
- return ISCSI_TPG_ATTRIB(tpg)->demo_mode_write_protect;
+ return tpg->tpg_attrib.demo_mode_write_protect;
}
static int lio_tpg_check_prod_mode_write_protect(
{
struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr;
- return ISCSI_TPG_ATTRIB(tpg)->prod_mode_write_protect;
+ return tpg->tpg_attrib.prod_mode_write_protect;
}
static void lio_tpg_release_fabric_acl(
struct iscsi_node_acl *acl = container_of(se_acl, struct iscsi_node_acl,
se_node_acl);
- ISCSI_NODE_ATTRIB(acl)->nacl = acl;
+ acl->node_attrib.nacl = acl;
iscsit_set_default_node_attribues(acl);
}
* Setup default attribute lists for various fabric->tf_cit_tmpl
* sturct config_item_type's
*/
- TF_CIT_TMPL(fabric)->tfc_discovery_cit.ct_attrs = lio_target_discovery_auth_attrs;
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = lio_target_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = lio_target_tpg_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = lio_target_tpg_attrib_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_auth_cit.ct_attrs = lio_target_tpg_auth_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = lio_target_tpg_param_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = lio_target_portal_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = lio_target_initiator_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = lio_target_nacl_attrib_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = lio_target_nacl_auth_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = lio_target_nacl_param_attrs;
+ fabric->tf_cit_tmpl.tfc_discovery_cit.ct_attrs = lio_target_discovery_auth_attrs;
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = lio_target_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = lio_target_tpg_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = lio_target_tpg_attrib_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_auth_cit.ct_attrs = lio_target_tpg_auth_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = lio_target_tpg_param_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = lio_target_portal_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = lio_target_initiator_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = lio_target_nacl_attrib_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = lio_target_nacl_auth_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = lio_target_nacl_param_attrs;
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
#define TA_DEMO_MODE_WRITE_PROTECT 1
/* Disabled by default in production mode w/ explict ACLs */
#define TA_PROD_MODE_WRITE_PROTECT 0
+#define TA_DEMO_MODE_DISCOVERY 1
#define TA_CACHE_CORE_NPS 0
struct se_node_acl se_node_acl;
};
-#define NODE_STAT_GRPS(nacl) (&(nacl)->node_stat_grps)
-
-#define ISCSI_NODE_ATTRIB(t) (&(t)->node_attrib)
-#define ISCSI_NODE_AUTH(t) (&(t)->node_auth)
-
struct iscsi_tpg_attrib {
u32 authentication;
u32 login_timeout;
u32 default_cmdsn_depth;
u32 demo_mode_write_protect;
u32 prod_mode_write_protect;
+ u32 demo_mode_discovery;
struct iscsi_portal_group *tpg;
};
struct list_head tpg_list;
} ____cacheline_aligned;
-#define ISCSI_TPG_C(c) ((struct iscsi_portal_group *)(c)->tpg)
-#define ISCSI_TPG_LUN(c, l) ((iscsi_tpg_list_t *)(c)->tpg->tpg_lun_list_t[l])
-#define ISCSI_TPG_S(s) ((struct iscsi_portal_group *)(s)->tpg)
-#define ISCSI_TPG_ATTRIB(t) (&(t)->tpg_attrib)
-#define SE_TPG(tpg) (&(tpg)->tpg_se_tpg)
-
struct iscsi_wwn_stat_grps {
struct config_group iscsi_stat_group;
struct config_group iscsi_instance_group;
struct iscsi_logout_stats logout_stats;
} ____cacheline_aligned;
-#define WWN_STAT_GRPS(tiqn) (&(tiqn)->tiqn_stat_grps)
-
struct iscsit_global {
/* In core shutdown */
u32 in_shutdown;
static void iscsit_handle_time2retain_timeout(unsigned long data)
{
struct iscsi_session *sess = (struct iscsi_session *) data;
- struct iscsi_portal_group *tpg = ISCSI_TPG_S(sess);
+ struct iscsi_portal_group *tpg = sess->tpg;
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
spin_lock_bh(&se_tpg->session_lock);
* Only start Time2Retain timer when the associated TPG is still in
* an ACTIVE (eg: not disabled or shutdown) state.
*/
- spin_lock(&ISCSI_TPG_S(sess)->tpg_state_lock);
- tpg_active = (ISCSI_TPG_S(sess)->tpg_state == TPG_STATE_ACTIVE);
- spin_unlock(&ISCSI_TPG_S(sess)->tpg_state_lock);
+ spin_lock(&sess->tpg->tpg_state_lock);
+ tpg_active = (sess->tpg->tpg_state == TPG_STATE_ACTIVE);
+ spin_unlock(&sess->tpg->tpg_state_lock);
if (!tpg_active)
return;
*/
int iscsit_stop_time2retain_timer(struct iscsi_session *sess)
{
- struct iscsi_portal_group *tpg = ISCSI_TPG_S(sess);
+ struct iscsi_portal_group *tpg = sess->tpg;
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
if (sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)
* Assign a new TPG Session Handle. Note this is protected with
* struct iscsi_portal_group->np_login_sem from iscsit_access_np().
*/
- sess->tsih = ++ISCSI_TPG_S(sess)->ntsih;
+ sess->tsih = ++sess->tpg->ntsih;
if (!sess->tsih)
- sess->tsih = ++ISCSI_TPG_S(sess)->ntsih;
+ sess->tsih = ++sess->tpg->ntsih;
/*
* Create the default params from user defined values..
*/
if (iscsi_copy_param_list(&conn->param_list,
- ISCSI_TPG_C(conn)->param_list, 1) < 0) {
+ conn->tpg->param_list, 1) < 0) {
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_NO_RESOURCES);
return -1;
* In our case, we have already located the struct iscsi_tiqn at this point.
*/
memset(buf, 0, 32);
- sprintf(buf, "TargetPortalGroupTag=%hu", ISCSI_TPG_S(sess)->tpgt);
+ sprintf(buf, "TargetPortalGroupTag=%hu", sess->tpg->tpgt);
if (iscsi_change_param_value(buf, conn->param_list, 0) < 0) {
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_NO_RESOURCES);
iscsi_login_set_conn_values(sess, conn, pdu->cid);
if (iscsi_copy_param_list(&conn->param_list,
- ISCSI_TPG_C(conn)->param_list, 0) < 0) {
+ conn->tpg->param_list, 0) < 0) {
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_NO_RESOURCES);
return -1;
* In our case, we have already located the struct iscsi_tiqn at this point.
*/
memset(buf, 0, 32);
- sprintf(buf, "TargetPortalGroupTag=%hu", ISCSI_TPG_S(sess)->tpgt);
+ sprintf(buf, "TargetPortalGroupTag=%hu", sess->tpg->tpgt);
if (iscsi_change_param_value(buf, conn->param_list, 0) < 0) {
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_NO_RESOURCES);
int stop_timer = 0;
struct iscsi_session *sess = conn->sess;
struct se_session *se_sess = sess->se_sess;
- struct iscsi_portal_group *tpg = ISCSI_TPG_S(sess);
+ struct iscsi_portal_group *tpg = sess->tpg;
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
struct iscsi_thread_set *ts;
spin_lock_bh(&conn->sess->conn_lock);
if (conn->sess->session_state == TARG_SESS_STATE_FAILED) {
struct se_portal_group *se_tpg =
- &ISCSI_TPG_C(conn)->tpg_se_tpg;
+ &conn->tpg->tpg_se_tpg;
atomic_set(&conn->sess->session_continuation, 0);
spin_unlock_bh(&conn->sess->conn_lock);
iscsi_nacl = container_of(se_nacl, struct iscsi_node_acl,
se_node_acl);
- auth = ISCSI_NODE_AUTH(iscsi_nacl);
+ auth = &iscsi_nacl->node_auth;
}
} else {
/*
return -1;
if (!iscsi_check_negotiated_keys(conn->param_list)) {
- if (ISCSI_TPG_ATTRIB(ISCSI_TPG_C(conn))->authentication &&
+ if (conn->tpg->tpg_attrib.authentication &&
!strncmp(param->value, NONE, 4)) {
pr_err("Initiator sent AuthMethod=None but"
" Target is enforcing iSCSI Authentication,"
return -1;
}
- if (ISCSI_TPG_ATTRIB(ISCSI_TPG_C(conn))->authentication &&
+ if (conn->tpg->tpg_attrib.authentication &&
!login->auth_complete)
return 0;
}
if (!login->auth_complete &&
- ISCSI_TPG_ATTRIB(ISCSI_TPG_C(conn))->authentication) {
+ conn->tpg->tpg_attrib.authentication) {
pr_err("Initiator is requesting CSG: 1, has not been"
" successfully authenticated, and the Target is"
" enforcing iSCSI Authentication, login failed.\n");
a->cache_dynamic_acls = TA_CACHE_DYNAMIC_ACLS;
a->demo_mode_write_protect = TA_DEMO_MODE_WRITE_PROTECT;
a->prod_mode_write_protect = TA_PROD_MODE_WRITE_PROTECT;
+ a->demo_mode_discovery = TA_DEMO_MODE_DISCOVERY;
}
int iscsit_tpg_add_portal_group(struct iscsi_tiqn *tiqn, struct iscsi_portal_group *tpg)
if (iscsi_create_default_params(&tpg->param_list) < 0)
goto err_out;
- ISCSI_TPG_ATTRIB(tpg)->tpg = tpg;
+ tpg->tpg_attrib.tpg = tpg;
spin_lock(&tpg->tpg_state_lock);
tpg->tpg_state = TPG_STATE_INACTIVE;
return -EINVAL;
}
- if (ISCSI_TPG_ATTRIB(tpg)->authentication) {
+ if (tpg->tpg_attrib.authentication) {
if (!strcmp(param->value, NONE)) {
ret = iscsi_update_param_value(param, CHAP);
if (ret)
return 0;
}
+
+int iscsit_ta_demo_mode_discovery(
+ struct iscsi_portal_group *tpg,
+ u32 flag)
+{
+ struct iscsi_tpg_attrib *a = &tpg->tpg_attrib;
+
+ if ((flag != 0) && (flag != 1)) {
+ pr_err("Illegal value %d\n", flag);
+ return -EINVAL;
+ }
+
+ a->demo_mode_discovery = flag;
+ pr_debug("iSCSI_TPG[%hu] - Demo Mode Discovery bit:"
+ " %s\n", tpg->tpgt, (a->demo_mode_discovery) ?
+ "ON" : "OFF");
+
+ return 0;
+}
extern int iscsit_ta_cache_dynamic_acls(struct iscsi_portal_group *, u32);
extern int iscsit_ta_demo_mode_write_protect(struct iscsi_portal_group *, u32);
extern int iscsit_ta_prod_mode_write_protect(struct iscsi_portal_group *, u32);
+extern int iscsit_ta_demo_mode_discovery(struct iscsi_portal_group *, u32);
#endif /* ISCSI_TARGET_TPG_H */
return sdev->queue_depth;
}
+static int tcm_loop_change_queue_type(struct scsi_device *sdev, int tag)
+{
+ if (sdev->tagged_supported) {
+ scsi_set_tag_type(sdev, tag);
+
+ if (tag)
+ scsi_activate_tcq(sdev, sdev->queue_depth);
+ else
+ scsi_deactivate_tcq(sdev, sdev->queue_depth);
+ } else
+ tag = 0;
+
+ return tag;
+}
+
/*
* Locate the SAM Task Attr from struct scsi_cmnd *
*/
set_host_byte(sc, DID_NO_CONNECT);
goto out_done;
}
-
+ if (tl_tpg->tl_transport_status == TCM_TRANSPORT_OFFLINE) {
+ set_host_byte(sc, DID_TRANSPORT_DISRUPTED);
+ goto out_done;
+ }
tl_nexus = tl_hba->tl_nexus;
if (!tl_nexus) {
scmd_printk(KERN_ERR, sc, "TCM_Loop I_T Nexus"
}
tl_cmd->sc = sc;
+ tl_cmd->sc_cmd_tag = sc->tag;
INIT_WORK(&tl_cmd->work, tcm_loop_submission_work);
queue_work(tcm_loop_workqueue, &tl_cmd->work);
return 0;
* Called from SCSI EH process context to issue a LUN_RESET TMR
* to struct scsi_device
*/
-static int tcm_loop_device_reset(struct scsi_cmnd *sc)
+static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
+ struct tcm_loop_nexus *tl_nexus,
+ int lun, int task, enum tcm_tmreq_table tmr)
{
struct se_cmd *se_cmd = NULL;
- struct se_portal_group *se_tpg;
struct se_session *se_sess;
+ struct se_portal_group *se_tpg;
struct tcm_loop_cmd *tl_cmd = NULL;
- struct tcm_loop_hba *tl_hba;
- struct tcm_loop_nexus *tl_nexus;
struct tcm_loop_tmr *tl_tmr = NULL;
- struct tcm_loop_tpg *tl_tpg;
- int ret = FAILED, rc;
- /*
- * Locate the tcm_loop_hba_t pointer
- */
- tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
- /*
- * Locate the tl_nexus and se_sess pointers
- */
- tl_nexus = tl_hba->tl_nexus;
- if (!tl_nexus) {
- pr_err("Unable to perform device reset without"
- " active I_T Nexus\n");
- return FAILED;
- }
- se_sess = tl_nexus->se_sess;
- /*
- * Locate the tl_tpg and se_tpg pointers from TargetID in sc->device->id
- */
- tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
- se_tpg = &tl_tpg->tl_se_tpg;
+ int ret = TMR_FUNCTION_FAILED, rc;
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL);
if (!tl_cmd) {
pr_err("Unable to allocate memory for tl_cmd\n");
- return FAILED;
+ return ret;
}
tl_tmr = kzalloc(sizeof(struct tcm_loop_tmr), GFP_KERNEL);
init_waitqueue_head(&tl_tmr->tl_tmr_wait);
se_cmd = &tl_cmd->tl_se_cmd;
+ se_tpg = &tl_tpg->tl_se_tpg;
+ se_sess = tl_nexus->se_sess;
/*
* Initialize struct se_cmd descriptor from target_core_mod infrastructure
*/
DMA_NONE, MSG_SIMPLE_TAG,
&tl_cmd->tl_sense_buf[0]);
- rc = core_tmr_alloc_req(se_cmd, tl_tmr, TMR_LUN_RESET, GFP_KERNEL);
+ rc = core_tmr_alloc_req(se_cmd, tl_tmr, tmr, GFP_KERNEL);
if (rc < 0)
goto release;
+
+ if (tmr == TMR_ABORT_TASK)
+ se_cmd->se_tmr_req->ref_task_tag = task;
+
/*
- * Locate the underlying TCM struct se_lun from sc->device->lun
+ * Locate the underlying TCM struct se_lun
*/
- if (transport_lookup_tmr_lun(se_cmd, sc->device->lun) < 0)
+ if (transport_lookup_tmr_lun(se_cmd, lun) < 0) {
+ ret = TMR_LUN_DOES_NOT_EXIST;
goto release;
+ }
/*
- * Queue the TMR to TCM Core and sleep waiting for tcm_loop_queue_tm_rsp()
- * to wake us up.
+ * Queue the TMR to TCM Core and sleep waiting for
+ * tcm_loop_queue_tm_rsp() to wake us up.
*/
transport_generic_handle_tmr(se_cmd);
wait_event(tl_tmr->tl_tmr_wait, atomic_read(&tl_tmr->tmr_complete));
* The TMR LUN_RESET has completed, check the response status and
* then release allocations.
*/
- ret = (se_cmd->se_tmr_req->response == TMR_FUNCTION_COMPLETE) ?
- SUCCESS : FAILED;
+ ret = se_cmd->se_tmr_req->response;
release:
if (se_cmd)
transport_generic_free_cmd(se_cmd, 1);
return ret;
}
+static int tcm_loop_abort_task(struct scsi_cmnd *sc)
+{
+ struct tcm_loop_hba *tl_hba;
+ struct tcm_loop_nexus *tl_nexus;
+ struct tcm_loop_tpg *tl_tpg;
+ int ret = FAILED;
+
+ /*
+ * Locate the tcm_loop_hba_t pointer
+ */
+ tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
+ /*
+ * Locate the tl_nexus and se_sess pointers
+ */
+ tl_nexus = tl_hba->tl_nexus;
+ if (!tl_nexus) {
+ pr_err("Unable to perform device reset without"
+ " active I_T Nexus\n");
+ return FAILED;
+ }
+
+ /*
+ * Locate the tl_tpg pointer from TargetID in sc->device->id
+ */
+ tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
+ ret = tcm_loop_issue_tmr(tl_tpg, tl_nexus, sc->device->lun,
+ sc->tag, TMR_ABORT_TASK);
+ return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED;
+}
+
+/*
+ * Called from SCSI EH process context to issue a LUN_RESET TMR
+ * to struct scsi_device
+ */
+static int tcm_loop_device_reset(struct scsi_cmnd *sc)
+{
+ struct tcm_loop_hba *tl_hba;
+ struct tcm_loop_nexus *tl_nexus;
+ struct tcm_loop_tpg *tl_tpg;
+ int ret = FAILED;
+
+ /*
+ * Locate the tcm_loop_hba_t pointer
+ */
+ tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
+ /*
+ * Locate the tl_nexus and se_sess pointers
+ */
+ tl_nexus = tl_hba->tl_nexus;
+ if (!tl_nexus) {
+ pr_err("Unable to perform device reset without"
+ " active I_T Nexus\n");
+ return FAILED;
+ }
+ /*
+ * Locate the tl_tpg pointer from TargetID in sc->device->id
+ */
+ tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
+ ret = tcm_loop_issue_tmr(tl_tpg, tl_nexus, sc->device->lun,
+ 0, TMR_LUN_RESET);
+ return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED;
+}
+
+static int tcm_loop_target_reset(struct scsi_cmnd *sc)
+{
+ struct tcm_loop_hba *tl_hba;
+ struct tcm_loop_tpg *tl_tpg;
+
+ /*
+ * Locate the tcm_loop_hba_t pointer
+ */
+ tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
+ if (!tl_hba) {
+ pr_err("Unable to perform device reset without"
+ " active I_T Nexus\n");
+ return FAILED;
+ }
+ /*
+ * Locate the tl_tpg pointer from TargetID in sc->device->id
+ */
+ tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
+ if (tl_tpg) {
+ tl_tpg->tl_transport_status = TCM_TRANSPORT_ONLINE;
+ return SUCCESS;
+ }
+ return FAILED;
+}
+
static int tcm_loop_slave_alloc(struct scsi_device *sd)
{
set_bit(QUEUE_FLAG_BIDI, &sd->request_queue->queue_flags);
static int tcm_loop_slave_configure(struct scsi_device *sd)
{
+ if (sd->tagged_supported) {
+ scsi_activate_tcq(sd, sd->queue_depth);
+ scsi_adjust_queue_depth(sd, MSG_SIMPLE_TAG,
+ sd->host->cmd_per_lun);
+ } else {
+ scsi_adjust_queue_depth(sd, 0,
+ sd->host->cmd_per_lun);
+ }
+
return 0;
}
.name = "TCM_Loopback",
.queuecommand = tcm_loop_queuecommand,
.change_queue_depth = tcm_loop_change_queue_depth,
+ .change_queue_type = tcm_loop_change_queue_type,
+ .eh_abort_handler = tcm_loop_abort_task,
.eh_device_reset_handler = tcm_loop_device_reset,
+ .eh_target_reset_handler = tcm_loop_target_reset,
.can_queue = 1024,
.this_id = -1,
.sg_tablesize = 256,
static u32 tcm_loop_get_task_tag(struct se_cmd *se_cmd)
{
- return 1;
+ struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
+ struct tcm_loop_cmd, tl_se_cmd);
+
+ return tl_cmd->sc_cmd_tag;
}
static int tcm_loop_get_cmd_state(struct se_cmd *se_cmd)
struct tcm_loop_nexus *tl_nexus;
struct tcm_loop_hba *tl_hba = tpg->tl_hba;
- tl_nexus = tpg->tl_hba->tl_nexus;
+ if (!tl_hba)
+ return -ENODEV;
+
+ tl_nexus = tl_hba->tl_nexus;
if (!tl_nexus)
return -ENODEV;
TF_TPG_BASE_ATTR(tcm_loop, nexus, S_IRUGO | S_IWUSR);
+static ssize_t tcm_loop_tpg_show_transport_status(
+ struct se_portal_group *se_tpg,
+ char *page)
+{
+ struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
+ struct tcm_loop_tpg, tl_se_tpg);
+ const char *status = NULL;
+ ssize_t ret = -EINVAL;
+
+ switch (tl_tpg->tl_transport_status) {
+ case TCM_TRANSPORT_ONLINE:
+ status = "online";
+ break;
+ case TCM_TRANSPORT_OFFLINE:
+ status = "offline";
+ break;
+ default:
+ break;
+ }
+
+ if (status)
+ ret = snprintf(page, PAGE_SIZE, "%s\n", status);
+
+ return ret;
+}
+
+static ssize_t tcm_loop_tpg_store_transport_status(
+ struct se_portal_group *se_tpg,
+ const char *page,
+ size_t count)
+{
+ struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
+ struct tcm_loop_tpg, tl_se_tpg);
+
+ if (!strncmp(page, "online", 6)) {
+ tl_tpg->tl_transport_status = TCM_TRANSPORT_ONLINE;
+ return count;
+ }
+ if (!strncmp(page, "offline", 7)) {
+ tl_tpg->tl_transport_status = TCM_TRANSPORT_OFFLINE;
+ return count;
+ }
+ return -EINVAL;
+}
+
+TF_TPG_BASE_ATTR(tcm_loop, transport_status, S_IRUGO | S_IWUSR);
+
static struct configfs_attribute *tcm_loop_tpg_attrs[] = {
&tcm_loop_tpg_nexus.attr,
+ &tcm_loop_tpg_transport_status.attr,
NULL,
};
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = tcm_loop_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = tcm_loop_tpg_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_loop_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = tcm_loop_tpg_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
/*
* Once fabric->tf_ops has been setup, now register the fabric for
* use within TCM
struct tcm_loop_cmd {
/* State of Linux/SCSI CDB+Data descriptor */
u32 sc_cmd_state;
+ /* Tagged command queueing */
+ u32 sc_cmd_tag;
/* Pointer to the CDB+Data descriptor from Linux/SCSI subsystem */
struct scsi_cmnd *sc;
/* The TCM I/O descriptor that is accessed via container_of() */
struct se_node_acl se_node_acl;
};
+#define TCM_TRANSPORT_ONLINE 0
+#define TCM_TRANSPORT_OFFLINE 1
+
struct tcm_loop_tpg {
unsigned short tl_tpgt;
+ unsigned short tl_transport_status;
atomic_t tl_tpg_port_count;
struct se_portal_group tl_se_tpg;
struct tcm_loop_hba *tl_hba;
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = sbp_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = sbp_tpg_base_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = sbp_tpg_attrib_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = sbp_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = sbp_tpg_base_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = sbp_tpg_attrib_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
* struct target_fabric_configfs *tf will contain a usage reference.
*/
pr_debug("Target_Core_ConfigFS: REGISTER tfc_wwn_cit -> %p\n",
- &TF_CIT_TMPL(tf)->tfc_wwn_cit);
+ &tf->tf_cit_tmpl.tfc_wwn_cit);
tf->tf_group.default_groups = tf->tf_default_groups;
tf->tf_group.default_groups[0] = &tf->tf_disc_group;
tf->tf_group.default_groups[1] = NULL;
config_group_init_type_name(&tf->tf_group, name,
- &TF_CIT_TMPL(tf)->tfc_wwn_cit);
+ &tf->tf_cit_tmpl.tfc_wwn_cit);
config_group_init_type_name(&tf->tf_disc_group, "discovery_auth",
- &TF_CIT_TMPL(tf)->tfc_discovery_cit);
+ &tf->tf_cit_tmpl.tfc_discovery_cit);
pr_debug("Target_Core_ConfigFS: REGISTER -> Allocated Fabric:"
" %s\n", tf->tf_group.cg_item.ci_name);
}
config_group_init_type_name(&lacl->se_lun_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_mappedlun_cit);
config_group_init_type_name(&lacl->ml_stat_grps.stat_group,
- "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_stat_cit);
+ "statistics", &tf->tf_cit_tmpl.tfc_tpg_mappedlun_stat_cit);
lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group;
lacl_cg->default_groups[1] = NULL;
nacl_cg->default_groups[4] = NULL;
config_group_init_type_name(&se_nacl->acl_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_base_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_base_cit);
config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib",
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_attrib_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit);
config_group_init_type_name(&se_nacl->acl_auth_group, "auth",
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_auth_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_auth_cit);
config_group_init_type_name(&se_nacl->acl_param_group, "param",
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_param_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_param_cit);
config_group_init_type_name(&se_nacl->acl_fabric_stat_group,
"fabric_statistics",
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_stat_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_stat_cit);
return &se_nacl->acl_group;
}
se_tpg_np->tpg_np_parent = se_tpg;
config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_np_base_cit);
return &se_tpg_np->tpg_np_group;
}
}
config_group_init_type_name(&lun->lun_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_port_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_port_cit);
config_group_init_type_name(&lun->port_stat_grps.stat_group,
- "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_port_stat_cit);
+ "statistics", &tf->tf_cit_tmpl.tfc_tpg_port_stat_cit);
lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group;
lun_cg->default_groups[1] = NULL;
se_tpg->tpg_group.default_groups[6] = NULL;
config_group_init_type_name(&se_tpg->tpg_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_base_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_base_cit);
config_group_init_type_name(&se_tpg->tpg_lun_group, "lun",
- &TF_CIT_TMPL(tf)->tfc_tpg_lun_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_lun_cit);
config_group_init_type_name(&se_tpg->tpg_np_group, "np",
- &TF_CIT_TMPL(tf)->tfc_tpg_np_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_np_cit);
config_group_init_type_name(&se_tpg->tpg_acl_group, "acls",
- &TF_CIT_TMPL(tf)->tfc_tpg_nacl_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_nacl_cit);
config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib",
- &TF_CIT_TMPL(tf)->tfc_tpg_attrib_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_attrib_cit);
config_group_init_type_name(&se_tpg->tpg_auth_group, "auth",
- &TF_CIT_TMPL(tf)->tfc_tpg_auth_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_auth_cit);
config_group_init_type_name(&se_tpg->tpg_param_group, "param",
- &TF_CIT_TMPL(tf)->tfc_tpg_param_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_param_cit);
return &se_tpg->tpg_group;
}
wwn->wwn_group.default_groups[1] = NULL;
config_group_init_type_name(&wwn->wwn_group, name,
- &TF_CIT_TMPL(tf)->tfc_tpg_cit);
+ &tf->tf_cit_tmpl.tfc_tpg_cit);
config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics",
- &TF_CIT_TMPL(tf)->tfc_wwn_fabric_stats_cit);
+ &tf->tf_cit_tmpl.tfc_wwn_fabric_stats_cit);
return &wwn->wwn_group;
}
struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
const char *);
-struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
- unsigned char *);
void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *);
void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32);
return acl;
}
+EXPORT_SYMBOL(core_tpg_get_initiator_node_acl);
/* core_tpg_add_node_to_devs():
*
#define FT_NAMELEN 32 /* length of ASCII WWPNs including pad */
#define FT_TPG_NAMELEN 32 /* max length of TPG name */
#define FT_LUN_NAMELEN 32 /* max length of LUN name */
+#define TCM_FC_DEFAULT_TAGS 512 /* tags used for per-session preallocation */
struct ft_transport_id {
__u8 format;
#include <linux/configfs.h>
#include <linux/ctype.h>
#include <linux/hash.h>
+#include <linux/percpu_ida.h>
#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
{
struct fc_frame *fp;
struct fc_lport *lport;
+ struct se_session *se_sess;
if (!cmd)
return;
+ se_sess = cmd->sess->se_sess;
fp = cmd->req_frame;
lport = fr_dev(fp);
if (fr_seq(fp))
lport->tt.seq_release(fr_seq(fp));
fc_frame_free(fp);
+ percpu_ida_free(&se_sess->sess_tag_pool, cmd->se_cmd.map_tag);
ft_sess_put(cmd->sess); /* undo get from lookup at recv */
- kfree(cmd);
}
void ft_release_cmd(struct se_cmd *se_cmd)
{
struct ft_cmd *cmd;
struct fc_lport *lport = sess->tport->lport;
+ struct se_session *se_sess = sess->se_sess;
+ int tag;
- cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
- if (!cmd)
+ tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
+ if (tag < 0)
goto busy;
+
+ cmd = &((struct ft_cmd *)se_sess->sess_cmd_map)[tag];
+ memset(cmd, 0, sizeof(struct ft_cmd));
+
+ cmd->se_cmd.map_tag = tag;
cmd->sess = sess;
cmd->seq = lport->tt.seq_assign(lport, fp);
if (!cmd->seq) {
- kfree(cmd);
+ percpu_ida_free(&se_sess->sess_tag_pool, tag);
goto busy;
}
cmd->req_frame = fp; /* hold frame during cmd */
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = ft_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs =
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = ft_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs =
ft_nacl_base_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* register the fabric for use within TCM
*/
if (!sess)
return NULL;
- sess->se_sess = transport_init_session();
+ sess->se_sess = transport_init_session_tags(TCM_FC_DEFAULT_TAGS,
+ sizeof(struct ft_cmd));
if (IS_ERR(sess->se_sess)) {
kfree(sess);
return NULL;
}
fabric->tf_ops = usbg_ops;
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = usbg_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = usbg_base_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = usbg_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = usbg_base_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
printk(KERN_ERR "target_fabric_configfs_register() failed"
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = tcm_vhost_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = tcm_vhost_tpg_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_vhost_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = tcm_vhost_tpg_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* Register the fabric for use within TCM
*/
/* fabric independent task management response values */
enum tcm_tmrsp_table {
+ TMR_FUNCTION_FAILED = 0,
TMR_FUNCTION_COMPLETE = 1,
TMR_TASK_DOES_NOT_EXIST = 2,
TMR_LUN_DOES_NOT_EXIST = 3,
struct target_fabric_configfs_template tf_cit_tmpl;
};
-#define TF_CIT_TMPL(tf) (&(tf)->tf_cit_tmpl)
void __target_execute_cmd(struct se_cmd *);
int transport_lookup_tmr_lun(struct se_cmd *, u32);
+struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+ unsigned char *);
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 *);
min(pool->nr_free, IDA_PCPU_BATCH_MOVE));
}
-static inline unsigned alloc_local_tag(struct percpu_ida *pool,
- struct percpu_ida_cpu *tags)
+static inline unsigned alloc_local_tag(struct percpu_ida_cpu *tags)
{
int tag = -ENOSPC;
tags = this_cpu_ptr(pool->tag_cpu);
/* Fastpath */
- tag = alloc_local_tag(pool, tags);
+ tag = alloc_local_tag(tags);
if (likely(tag >= 0)) {
local_irq_restore(flags);
return tag;
projects / karo-tx-linux.git / commitdiff