#include <scsi/scsi_host.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_srp.h>
-#include <scsi/scsi_tgt.h>
+#include "scsi_transport_srp_internal.h"
struct srp_host_attrs {
atomic_t next_port_id;
struct scsi_transport_template t;
struct srp_function_template *f;
- struct class_device_attribute *host_attrs[SRP_HOST_ATTRS + 1];
+ struct device_attribute *host_attrs[SRP_HOST_ATTRS + 1];
- struct class_device_attribute *rport_attrs[SRP_RPORT_ATTRS + 1];
- struct class_device_attribute private_rport_attrs[SRP_RPORT_ATTRS];
+ struct device_attribute *rport_attrs[SRP_RPORT_ATTRS + 1];
+ struct device_attribute private_rport_attrs[SRP_RPORT_ATTRS];
struct transport_container rport_attr_cont;
};
#define to_srp_internal(tmpl) container_of(tmpl, struct srp_internal, t)
#define dev_to_rport(d) container_of(d, struct srp_rport, dev)
-#define transport_class_to_srp_rport(cdev) dev_to_rport((cdev)->dev)
+#define transport_class_to_srp_rport(dev) dev_to_rport((dev)->parent)
static int srp_host_setup(struct transport_container *tc, struct device *dev,
- struct class_device *cdev)
+ struct device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct srp_host_attrs *srp_host = to_srp_host_attrs(shost);
NULL, NULL, NULL);
#define SETUP_TEMPLATE(attrb, field, perm, test, ro_test, ro_perm) \
- i->private_##attrb[count] = class_device_attr_##field; \
+ i->private_##attrb[count] = dev_attr_##field; \
i->private_##attrb[count].attr.mode = perm; \
if (ro_test) { \
i->private_##attrb[count].attr.mode = ro_perm; \
"%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x"
static ssize_t
-show_srp_rport_id(struct class_device *cdev, char *buf)
+show_srp_rport_id(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_rport *rport = transport_class_to_srp_rport(cdev);
+ struct srp_rport *rport = transport_class_to_srp_rport(dev);
return sprintf(buf, SRP_PID_FMT "\n", SRP_PID(rport));
}
-static CLASS_DEVICE_ATTR(port_id, S_IRUGO, show_srp_rport_id, NULL);
+static DEVICE_ATTR(port_id, S_IRUGO, show_srp_rport_id, NULL);
static const struct {
u32 value;
};
static ssize_t
-show_srp_rport_roles(struct class_device *cdev, char *buf)
+show_srp_rport_roles(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_rport *rport = transport_class_to_srp_rport(cdev);
+ struct srp_rport *rport = transport_class_to_srp_rport(dev);
int i;
char *name = NULL;
return sprintf(buf, "%s\n", name ? : "unknown");
}
-static CLASS_DEVICE_ATTR(roles, S_IRUGO, show_srp_rport_roles, NULL);
+static DEVICE_ATTR(roles, S_IRUGO, show_srp_rport_roles, NULL);
static void srp_rport_release(struct device *dev)
{
/**
* srp_rport_add - add a SRP remote port to the device hierarchy
- *
* @shost: scsi host the remote port is connected to.
* @ids: The port id for the remote port.
*
- * publishes a port to the rest of the system
+ * Publishes a port to the rest of the system.
*/
struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
struct srp_rport_identifiers *ids)
rport->roles = ids->roles;
id = atomic_inc_return(&to_srp_host_attrs(shost)->next_port_id);
- sprintf(rport->dev.bus_id, "port-%d:%d", shost->host_no, id);
+ dev_set_name(&rport->dev, "port-%d:%d", shost->host_no, id);
transport_setup_device(&rport->dev);
return ERR_PTR(ret);
}
- if (ids->roles == SRP_RPORT_ROLE_INITIATOR) {
- ret = scsi_tgt_it_nexus_create(shost, (unsigned long)rport,
- rport->port_id);
+ if (shost->active_mode & MODE_TARGET &&
+ ids->roles == SRP_RPORT_ROLE_INITIATOR) {
+ ret = srp_tgt_it_nexus_create(shost, (unsigned long)rport,
+ rport->port_id);
if (ret) {
device_del(&rport->dev);
transport_destroy_device(&rport->dev);
EXPORT_SYMBOL_GPL(srp_rport_add);
/**
- * srp_rport_del -- remove a SRP remote port
- * @port: SRP remote port to remove
+ * srp_rport_del - remove a SRP remote port
+ * @rport: SRP remote port to remove
*
* Removes the specified SRP remote port.
*/
void srp_rport_del(struct srp_rport *rport)
{
struct device *dev = &rport->dev;
+ struct Scsi_Host *shost = dev_to_shost(dev->parent);
- if (rport->roles == SRP_RPORT_ROLE_INITIATOR)
- scsi_tgt_it_nexus_destroy(dev_to_shost(dev->parent),
- (unsigned long)rport);
+ if (shost->active_mode & MODE_TARGET &&
+ rport->roles == SRP_RPORT_ROLE_INITIATOR)
+ srp_tgt_it_nexus_destroy(shost, (unsigned long)rport);
transport_remove_device(dev);
device_del(dev);
static int do_srp_rport_del(struct device *dev, void *data)
{
- srp_rport_del(dev_to_rport(dev));
+ if (scsi_is_srp_rport(dev))
+ srp_rport_del(dev_to_rport(dev));
return 0;
}
/**
- * srp_remove_host -- tear down a Scsi_Host's SRP data structures
+ * srp_remove_host - tear down a Scsi_Host's SRP data structures
* @shost: Scsi Host that is torn down
*
* Removes all SRP remote ports for a given Scsi_Host.
}
EXPORT_SYMBOL_GPL(srp_remove_host);
-static int srp_it_nexus_response(struct Scsi_Host *shost, u64 id, int result)
+static int srp_tsk_mgmt_response(struct Scsi_Host *shost, u64 nexus, u64 tm_id,
+ int result)
+{
+ struct srp_internal *i = to_srp_internal(shost->transportt);
+ return i->f->tsk_mgmt_response(shost, nexus, tm_id, result);
+}
+
+static int srp_it_nexus_response(struct Scsi_Host *shost, u64 nexus, int result)
{
struct srp_internal *i = to_srp_internal(shost->transportt);
- return i->f->it_nexus_response(shost, id, result);
+ return i->f->it_nexus_response(shost, nexus, result);
}
/**
- * srp_attach_transport -- instantiate SRP transport template
+ * srp_attach_transport - instantiate SRP transport template
* @ft: SRP transport class function template
*/
struct scsi_transport_template *
if (!i)
return NULL;
+ i->t.tsk_mgmt_response = srp_tsk_mgmt_response;
i->t.it_nexus_response = srp_it_nexus_response;
i->t.host_size = sizeof(struct srp_host_attrs);
EXPORT_SYMBOL_GPL(srp_attach_transport);
/**
- * srp_release_transport -- release SRP transport template instance
+ * srp_release_transport - release SRP transport template instance
* @t: transport template instance
*/
void srp_release_transport(struct scsi_transport_template *t)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff