ieee1394: merge from Linus

Conflicts: drivers/ieee1394/hosts.c
Patch "lockdep: annotate ieee1394 skb-queue-head locking" was meddling
with patch "ieee1394: fix kerneldoc of hpsb_alloc_host".

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 31 insertions, 3 deletions

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index cbf7e58bd6f..41904f611d1 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -60,6 +60,7 @@ struct iscsi_nopin;
 #define TMABORT_SUCCESS			0x1
 #define TMABORT_FAILED			0x2
 #define TMABORT_TIMEDOUT		0x3
+#define TMABORT_NOT_FOUND		0x4
 
 /* Connection suspend "bit" */
 #define ISCSI_SUSPEND_BIT		1
@@ -83,6 +84,12 @@ struct iscsi_mgmt_task {
 	struct list_head	running;
 };
 
+enum {
+	ISCSI_TASK_COMPLETED,
+	ISCSI_TASK_PENDING,
+	ISCSI_TASK_RUNNING,
+};
+
 struct iscsi_cmd_task {
 	/*
 	 * Becuae LLDs allocate their hdr differently, this is a pointer to
@@ -101,6 +108,8 @@ struct iscsi_cmd_task {
 	struct iscsi_conn	*conn;		/* used connection    */
 	struct iscsi_mgmt_task	*mtask;		/* tmf mtask in progr */
 
+	/* state set/tested under session->lock */
+	int			state;
 	struct list_head	running;	/* running cmd list */
 	void			*dd_data;	/* driver/transport data */
 };
@@ -126,6 +135,14 @@ struct iscsi_conn {
 	int			id;		/* CID */
 	struct list_head	item;		/* maintains list of conns */
 	int			c_stage;	/* connection state */
+	/*
+	 * Preallocated buffer for pdus that have data but do not
+	 * originate from scsi-ml. We never have two pdus using the
+	 * buffer at the same time. It is only allocated to
+	 * the default max recv size because the pdus we support
+	 * should always fit in this buffer
+	 */
+	char			*data;
 	struct iscsi_mgmt_task	*login_mtask;	/* mtask used for login/text */
 	struct iscsi_mgmt_task	*mtask;		/* xmit mtask in progress */
 	struct iscsi_cmd_task	*ctask;		/* xmit ctask in progress */
@@ -134,7 +151,7 @@ struct iscsi_conn {
 	struct kfifo		*immqueue;	/* immediate xmit queue */
 	struct kfifo		*mgmtqueue;	/* mgmt (control) xmit queue */
 	struct list_head	mgmt_run_list;	/* list of control tasks */
-	struct kfifo		*xmitqueue;	/* data-path cmd queue */
+	struct list_head	xmitqueue;	/* data-path cmd queue */
 	struct list_head	run_list;	/* list of cmds in progress */
 	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
 	/*
@@ -157,6 +174,11 @@ struct iscsi_conn {
 	int			max_xmit_dlength; /* target_max_recv_dsl */
 	int			hdrdgst_en;
 	int			datadgst_en;
+	int			ifmarker_en;
+	int			ofmarker_en;
+	/* values userspace uses to id a conn */
+	int			persistent_port;
+	char			*persistent_address;
 
 	/* MIB-statistics */
 	uint64_t		txdata_octets;
@@ -196,8 +218,8 @@ struct iscsi_session {
 	int			pdu_inorder_en;
 	int			dataseq_inorder_en;
 	int			erl;
-	int			ifmarker_en;
-	int			ofmarker_en;
+	int			tpgt;
+	char			*targetname;
 
 	/* control data */
 	struct iscsi_transport	*tt;
@@ -240,6 +262,10 @@ iscsi_session_setup(struct iscsi_transport *, struct scsi_transport_template *,
 extern void iscsi_session_teardown(struct iscsi_cls_session *);
 extern struct iscsi_session *class_to_transport_session(struct iscsi_cls_session *);
 extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *);
+extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
+			   enum iscsi_param param, char *buf, int buflen);
+extern int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
+				   enum iscsi_param param, char *buf);
 
 #define session_to_cls(_sess) \
 	hostdata_session(_sess->host->hostdata)
@@ -255,6 +281,8 @@ extern void iscsi_conn_stop(struct iscsi_cls_conn *, int);
 extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *,
 			   int);
 extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err);
+extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
+				enum iscsi_param param, char *buf);
 
 /*
  * pdu and task processing