#include <linux/kernel.h>
#include <linux/ctype.h>
#include <asm/unaligned.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_cmnd.h>
#include <scsi/libfc.h>
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/target_core_configfs.h>
-#include <target/configfs_macros.h>
#include "tcm_fc.h"
-static const struct target_core_fabric_ops ft_fabric_ops;
-
static LIST_HEAD(ft_wwn_list);
DEFINE_MUTEX(ft_lport_lock);
* ACL auth ops.
*/
-static ssize_t ft_nacl_show_port_name(
- struct se_node_acl *se_nacl,
- char *page)
+static ssize_t ft_nacl_port_name_show(struct config_item *item, char *page)
{
+ struct se_node_acl *se_nacl = acl_to_nacl(item);
struct ft_node_acl *acl = container_of(se_nacl,
struct ft_node_acl, se_node_acl);
return ft_wwn_show(&acl->node_auth.port_name, page);
}
-static ssize_t ft_nacl_store_port_name(
- struct se_node_acl *se_nacl,
- const char *page,
- size_t count)
+static ssize_t ft_nacl_port_name_store(struct config_item *item,
+ const char *page, size_t count)
{
+ struct se_node_acl *se_nacl = acl_to_nacl(item);
struct ft_node_acl *acl = container_of(se_nacl,
struct ft_node_acl, se_node_acl);
return ft_wwn_store(&acl->node_auth.port_name, page, count);
}
-TF_NACL_BASE_ATTR(ft, port_name, S_IRUGO | S_IWUSR);
-
-static ssize_t ft_nacl_show_node_name(
- struct se_node_acl *se_nacl,
- char *page)
+static ssize_t ft_nacl_node_name_show(struct config_item *item,
+ char *page)
{
+ struct se_node_acl *se_nacl = acl_to_nacl(item);
struct ft_node_acl *acl = container_of(se_nacl,
struct ft_node_acl, se_node_acl);
return ft_wwn_show(&acl->node_auth.node_name, page);
}
-static ssize_t ft_nacl_store_node_name(
- struct se_node_acl *se_nacl,
- const char *page,
- size_t count)
+static ssize_t ft_nacl_node_name_store(struct config_item *item,
+ const char *page, size_t count)
{
+ struct se_node_acl *se_nacl = acl_to_nacl(item);
struct ft_node_acl *acl = container_of(se_nacl,
struct ft_node_acl, se_node_acl);
return ft_wwn_store(&acl->node_auth.node_name, page, count);
}
-TF_NACL_BASE_ATTR(ft, node_name, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(ft_nacl_, node_name);
+CONFIGFS_ATTR(ft_nacl_, port_name);
static struct configfs_attribute *ft_nacl_base_attrs[] = {
- &ft_nacl_port_name.attr,
- &ft_nacl_node_name.attr,
+ &ft_nacl_attr_port_name,
+ &ft_nacl_attr_node_name,
NULL,
};
* 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)
struct se_portal_group *se_tpg = &tpg->se_tpg;
struct se_node_acl *se_acl;
- spin_lock_irq(&se_tpg->acl_node_lock);
+ mutex_lock(&se_tpg->acl_node_mutex);
list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) {
acl = container_of(se_acl, struct ft_node_acl, se_node_acl);
pr_debug("acl %p port_name %llx\n",
break;
}
}
- spin_unlock_irq(&se_tpg->acl_node_lock);
+ mutex_unlock(&se_tpg->acl_node_mutex);
return found;
}
-static struct se_node_acl *ft_tpg_alloc_fabric_acl(struct se_portal_group *se_tpg)
-{
- struct ft_node_acl *acl;
-
- acl = kzalloc(sizeof(*acl), GFP_KERNEL);
- if (!acl) {
- pr_err("Unable to allocate struct ft_node_acl\n");
- return NULL;
- }
- pr_debug("acl %p\n", acl);
- return &acl->se_node_acl;
-}
-
-static void ft_tpg_release_fabric_acl(struct se_portal_group *se_tpg,
- struct se_node_acl *se_acl)
-{
- struct ft_node_acl *acl = container_of(se_acl,
- struct ft_node_acl, se_node_acl);
-
- pr_debug("acl %p\n", acl);
- kfree(acl);
-}
-
/*
* local_port port_group (tpg) ops.
*/
return NULL;
}
- ret = core_tpg_register(&ft_fabric_ops, wwn, &tpg->se_tpg,
- tpg, TRANSPORT_TPG_TYPE_NORMAL);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);
if (ret < 0) {
destroy_workqueue(wq);
kfree(tpg);
kfree(ft_wwn);
}
-static ssize_t ft_wwn_show_attr_version(
- struct target_fabric_configfs *tf,
- char *page)
+static ssize_t ft_wwn_version_show(struct config_item *item, char *page)
{
return sprintf(page, "TCM FC " FT_VERSION " on %s/%s on "
""UTS_RELEASE"\n", utsname()->sysname, utsname()->machine);
}
-TF_WWN_ATTR_RO(ft, version);
+CONFIGFS_ATTR_RO(ft_wwn_, version);
static struct configfs_attribute *ft_wwn_attrs[] = {
- &ft_wwn_version.attr,
+ &ft_wwn_attr_version,
NULL,
};
+static inline struct ft_tpg *ft_tpg(struct se_portal_group *se_tpg)
+{
+ return container_of(se_tpg, struct ft_tpg, se_tpg);
+}
+
static char *ft_get_fabric_name(void)
{
return "fc";
static char *ft_get_fabric_wwn(struct se_portal_group *se_tpg)
{
- struct ft_tpg *tpg = se_tpg->se_tpg_fabric_ptr;
-
- return tpg->lport_wwn->name;
+ return ft_tpg(se_tpg)->lport_wwn->name;
}
static u16 ft_get_tag(struct se_portal_group *se_tpg)
{
- struct ft_tpg *tpg = se_tpg->se_tpg_fabric_ptr;
-
/*
* This tag is used when forming SCSI Name identifier in EVPD=1 0x83
* to represent the SCSI Target Port.
*/
- return tpg->index;
-}
-
-static u32 ft_get_default_depth(struct se_portal_group *se_tpg)
-{
- return 1;
+ return ft_tpg(se_tpg)->index;
}
static int ft_check_false(struct se_portal_group *se_tpg)
static u32 ft_tpg_get_inst_index(struct se_portal_group *se_tpg)
{
- struct ft_tpg *tpg = se_tpg->se_tpg_fabric_ptr;
-
- return tpg->index;
+ return ft_tpg(se_tpg)->index;
}
static const struct target_core_fabric_ops ft_fabric_ops = {
.module = THIS_MODULE,
.name = "fc",
+ .node_acl_size = sizeof(struct ft_node_acl),
.get_fabric_name = ft_get_fabric_name,
- .get_fabric_proto_ident = fc_get_fabric_proto_ident,
.tpg_get_wwn = ft_get_fabric_wwn,
.tpg_get_tag = ft_get_tag,
- .tpg_get_default_depth = ft_get_default_depth,
- .tpg_get_pr_transport_id = fc_get_pr_transport_id,
- .tpg_get_pr_transport_id_len = fc_get_pr_transport_id_len,
- .tpg_parse_pr_out_transport_id = fc_parse_pr_out_transport_id,
.tpg_check_demo_mode = ft_check_false,
.tpg_check_demo_mode_cache = ft_check_false,
.tpg_check_demo_mode_write_protect = ft_check_false,
.tpg_check_prod_mode_write_protect = ft_check_false,
- .tpg_alloc_fabric_acl = ft_tpg_alloc_fabric_acl,
- .tpg_release_fabric_acl = ft_tpg_release_fabric_acl,
.tpg_get_inst_index = ft_tpg_get_inst_index,
.check_stop_free = ft_check_stop_free,
.release_cmd = ft_release_cmd,
.write_pending = ft_write_pending,
.write_pending_status = ft_write_pending_status,
.set_default_node_attributes = ft_set_default_node_attr,
- .get_task_tag = ft_get_task_tag,
.get_cmd_state = ft_get_cmd_state,
.queue_data_in = ft_queue_data_in,
.queue_status = ft_queue_status,
.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,
Code Review / kvmfornfv.git / blobdiff