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-rw-r--r--include/scsi/iscsi_if.h7
-rw-r--r--include/scsi/iscsi_proto.h2
-rw-r--r--include/scsi/scsi_transport_iscsi.h7
3 files changed, 14 insertions, 2 deletions
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index bff0b1f7857b..8a4426df6c3a 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -49,12 +49,15 @@ enum iscsi_uevent_e {
ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15,
ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16,
+ ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17,
/* up events */
ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1,
ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2,
ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3,
ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4,
+ ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5,
+ ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6,
};
enum iscsi_tgt_dscvr {
@@ -156,6 +159,10 @@ struct iscsi_uevent {
uint32_t sid;
uint32_t cid;
} c_conn_ret;
+ struct msg_unbind_session {
+ uint32_t sid;
+ uint32_t host_no;
+ } unbind_session;
struct msg_recv_req {
uint32_t sid;
uint32_t cid;
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 6947082eee6d..318a909e7ae1 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -21,6 +21,8 @@
#ifndef ISCSI_PROTO_H
#define ISCSI_PROTO_H
+#include <linux/types.h>
+
#define ISCSI_DRAFT20_VERSION 0x00
/* default iSCSI listen port for incoming connections */
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index b8d97bd20f6e..093b4036f8db 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -186,6 +186,7 @@ struct iscsi_cls_session {
/* recovery fields */
int recovery_tmo;
struct delayed_work recovery_work;
+ struct work_struct unbind_work;
int target_id;
@@ -206,6 +207,8 @@ struct iscsi_cls_session {
struct iscsi_host {
struct list_head sessions;
struct mutex mutex;
+ struct workqueue_struct *unbind_workq;
+ char unbind_workq_name[KOBJ_NAME_LEN];
};
/*
@@ -215,8 +218,8 @@ extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost,
struct iscsi_transport *transport);
extern int iscsi_add_session(struct iscsi_cls_session *session,
unsigned int target_id);
-extern int iscsi_if_create_session_done(struct iscsi_cls_conn *conn);
-extern int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn);
+extern int iscsi_session_event(struct iscsi_cls_session *session,
+ enum iscsi_uevent_e event);
extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
struct iscsi_transport *t,
unsigned int target_id);