Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 449 deletions

diff --git a/ANDROID_3.4.5/include/scsi/libiscsi.h b/ANDROID_3.4.5/include/scsi/libiscsi.h
deleted file mode 100644
index 6e33386a..00000000
--- a/ANDROID_3.4.5/include/scsi/libiscsi.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * iSCSI lib definitions
- *
- * Copyright (C) 2006 Red Hat, Inc.  All rights reserved.
- * Copyright (C) 2004 - 2006 Mike Christie
- * Copyright (C) 2004 - 2005 Dmitry Yusupov
- * Copyright (C) 2004 - 2005 Alex Aizman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#ifndef LIBISCSI_H
-#define LIBISCSI_H
-
-#include <linux/types.h>
-#include <linux/wait.h>
-#include <linux/mutex.h>
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-#include <linux/kfifo.h>
-#include <scsi/iscsi_proto.h>
-#include <scsi/iscsi_if.h>
-#include <scsi/scsi_transport_iscsi.h>
-
-struct scsi_transport_template;
-struct scsi_host_template;
-struct scsi_device;
-struct Scsi_Host;
-struct scsi_target;
-struct scsi_cmnd;
-struct socket;
-struct iscsi_transport;
-struct iscsi_cls_session;
-struct iscsi_cls_conn;
-struct iscsi_session;
-struct iscsi_nopin;
-struct device;
-
-#define ISCSI_DEF_XMIT_CMDS_MAX	128	/* must be power of 2 */
-#define ISCSI_MGMT_CMDS_MAX	15
-
-#define ISCSI_DEF_CMD_PER_LUN	32
-
-/* Task Mgmt states */
-enum {
-	TMF_INITIAL,
-	TMF_QUEUED,
-	TMF_SUCCESS,
-	TMF_FAILED,
-	TMF_TIMEDOUT,
-	TMF_NOT_FOUND,
-};
-
-/* Connection suspend "bit" */
-#define ISCSI_SUSPEND_BIT		1
-
-#define ISCSI_ITT_MASK			0x1fff
-#define ISCSI_TOTAL_CMDS_MAX		4096
-/* this must be a power of two greater than ISCSI_MGMT_CMDS_MAX */
-#define ISCSI_TOTAL_CMDS_MIN		16
-#define ISCSI_AGE_SHIFT			28
-#define ISCSI_AGE_MASK			0xf
-
-#define ISCSI_ADDRESS_BUF_LEN		64
-
-enum {
-	/* this is the maximum possible storage for AHSs */
-	ISCSI_MAX_AHS_SIZE = sizeof(struct iscsi_ecdb_ahdr) +
-				sizeof(struct iscsi_rlength_ahdr),
-	ISCSI_DIGEST_SIZE = sizeof(__u32),
-};
-
-
-enum {
-	ISCSI_TASK_FREE,
-	ISCSI_TASK_COMPLETED,
-	ISCSI_TASK_PENDING,
-	ISCSI_TASK_RUNNING,
-	ISCSI_TASK_ABRT_TMF,		/* aborted due to TMF */
-	ISCSI_TASK_ABRT_SESS_RECOV,	/* aborted due to session recovery */
-	ISCSI_TASK_REQUEUE_SCSIQ,	/* qcmd requeueing to scsi-ml */
-};
-
-struct iscsi_r2t_info {
-	__be32			ttt;		/* copied from R2T */
-	__be32			exp_statsn;	/* copied from R2T */
-	uint32_t		data_length;	/* copied from R2T */
-	uint32_t		data_offset;	/* copied from R2T */
-	int			data_count;	/* DATA-Out payload progress */
-	int			datasn;
-	/* LLDs should set/update these values */
-	int			sent;		/* R2T sequence progress */
-};
-
-struct iscsi_task {
-	/*
-	 * Because LLDs allocate their hdr differently, this is a pointer
-	 * and length to that storage. It must be setup at session
-	 * creation time.
-	 */
-	struct iscsi_hdr	*hdr;
-	unsigned short		hdr_max;
-	unsigned short		hdr_len;	/* accumulated size of hdr used */
-	/* copied values in case we need to send tmfs */
-	itt_t			hdr_itt;
-	__be32			cmdsn;
-	struct scsi_lun		lun;
-
-	int			itt;		/* this ITT */
-
-	unsigned		imm_count;	/* imm-data (bytes)   */
-	/* offset in unsolicited stream (bytes); */
-	struct iscsi_r2t_info	unsol_r2t;
-	char			*data;		/* mgmt payload */
-	unsigned		data_count;
-	struct scsi_cmnd	*sc;		/* associated SCSI cmd*/
-	struct iscsi_conn	*conn;		/* used connection    */
-
-	/* data processing tracking */
-	unsigned long		last_xfer;
-	unsigned long		last_timeout;
-	bool			have_checked_conn;
-	/* state set/tested under session->lock */
-	int			state;
-	atomic_t		refcount;
-	struct list_head	running;	/* running cmd list */
-	void			*dd_data;	/* driver/transport data */
-};
-
-static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
-{
-	return task->unsol_r2t.data_length > task->unsol_r2t.sent;
-}
-
-static inline void* iscsi_next_hdr(struct iscsi_task *task)
-{
-	return (void*)task->hdr + task->hdr_len;
-}
-
-/* Connection's states */
-enum {
-	ISCSI_CONN_INITIAL_STAGE,
-	ISCSI_CONN_STARTED,
-	ISCSI_CONN_STOPPED,
-	ISCSI_CONN_CLEANUP_WAIT,
-};
-
-struct iscsi_conn {
-	struct iscsi_cls_conn	*cls_conn;	/* ptr to class connection */
-	void			*dd_data;	/* iscsi_transport data */
-	struct iscsi_session	*session;	/* parent session */
-	/*
-	 * conn_stop() flag: stop to recover, stop to terminate
-	 */
-        int			stop_stage;
-	struct timer_list	transport_timer;
-	unsigned long		last_recv;
-	unsigned long		last_ping;
-	int			ping_timeout;
-	int			recv_timeout;
-	struct iscsi_task 	*ping_task;
-
-	/* iSCSI connection-wide sequencing */
-	uint32_t		exp_statsn;
-
-	/* control data */
-	int			id;		/* CID */
-	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_task 	*login_task;	/* mtask used for login/text */
-	struct iscsi_task	*task;		/* xmit task in progress */
-
-	/* xmit */
-	struct list_head	mgmtqueue;	/* mgmt (control) xmit queue */
-	struct list_head	cmdqueue;	/* data-path cmd queue */
-	struct list_head	requeue;	/* tasks needing another run */
-	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
-	unsigned long		suspend_tx;	/* suspend Tx */
-	unsigned long		suspend_rx;	/* suspend Rx */
-
-	/* abort */
-	wait_queue_head_t	ehwait;		/* used in eh_abort() */
-	struct iscsi_tm		tmhdr;
-	struct timer_list	tmf_timer;
-	int			tmf_state;	/* see TMF_INITIAL, etc.*/
-
-	/* negotiated params */
-	unsigned		max_recv_dlength; /* initiator_max_recv_dsl*/
-	unsigned		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;
-	uint64_t		rxdata_octets;
-	uint32_t		scsicmd_pdus_cnt;
-	uint32_t		dataout_pdus_cnt;
-	uint32_t		scsirsp_pdus_cnt;
-	uint32_t		datain_pdus_cnt;
-	uint32_t		r2t_pdus_cnt;
-	uint32_t		tmfcmd_pdus_cnt;
-	int32_t			tmfrsp_pdus_cnt;
-
-	/* custom statistics */
-	uint32_t		eh_abort_cnt;
-	uint32_t		fmr_unalign_cnt;
-};
-
-struct iscsi_pool {
-	struct kfifo		queue;		/* FIFO Queue */
-	void			**pool;		/* Pool of elements */
-	int			max;		/* Max number of elements */
-};
-
-/* Session's states */
-enum {
-	ISCSI_STATE_FREE = 1,
-	ISCSI_STATE_LOGGED_IN,
-	ISCSI_STATE_FAILED,
-	ISCSI_STATE_TERMINATE,
-	ISCSI_STATE_IN_RECOVERY,
-	ISCSI_STATE_RECOVERY_FAILED,
-	ISCSI_STATE_LOGGING_OUT,
-};
-
-struct iscsi_session {
-	struct iscsi_cls_session *cls_session;
-	/*
-	 * Syncs up the scsi eh thread with the iscsi eh thread when sending
-	 * task management functions. This must be taken before the session
-	 * and recv lock.
-	 */
-	struct mutex		eh_mutex;
-
-	/* iSCSI session-wide sequencing */
-	uint32_t		cmdsn;
-	uint32_t		exp_cmdsn;
-	uint32_t		max_cmdsn;
-
-	/* This tracks the reqs queued into the initiator */
-	uint32_t		queued_cmdsn;
-
-	/* configuration */
-	int			abort_timeout;
-	int			lu_reset_timeout;
-	int			tgt_reset_timeout;
-	int			initial_r2t_en;
-	unsigned short		max_r2t;
-	int			imm_data_en;
-	unsigned		first_burst;
-	unsigned		max_burst;
-	int			time2wait;
-	int			time2retain;
-	int			pdu_inorder_en;
-	int			dataseq_inorder_en;
-	int			erl;
-	int			fast_abort;
-	int			tpgt;
-	char			*username;
-	char			*username_in;
-	char			*password;
-	char			*password_in;
-	char			*targetname;
-	char			*targetalias;
-	char			*ifacename;
-	char			*initiatorname;
-	/* control data */
-	struct iscsi_transport	*tt;
-	struct Scsi_Host	*host;
-	struct iscsi_conn	*leadconn;	/* leading connection */
-	spinlock_t		lock;		/* protects session state, *
-						 * sequence numbers,       *
-						 * session resources:      *
-						 * - cmdpool,		   *
-						 * - mgmtpool,		   *
-						 * - r2tpool		   */
-	int			state;		/* session state           */
-	int			age;		/* counts session re-opens */
-
-	int			scsi_cmds_max; 	/* max scsi commands */
-	int			cmds_max;	/* size of cmds array */
-	struct iscsi_task	**cmds;		/* Original Cmds arr */
-	struct iscsi_pool	cmdpool;	/* PDU's pool */
-	void			*dd_data;	/* LLD private data */
-};
-
-enum {
-	ISCSI_HOST_SETUP,
-	ISCSI_HOST_REMOVED,
-};
-
-struct iscsi_host {
-	char			*initiatorname;
-	/* hw address or netdev iscsi connection is bound to */
-	char			*hwaddress;
-	char			*netdev;
-
-	wait_queue_head_t	session_removal_wq;
-	/* protects sessions and state */
-	spinlock_t		lock;
-	int			num_sessions;
-	int			state;
-
-	struct workqueue_struct	*workq;
-	char			workq_name[20];
-};
-
-/*
- * scsi host template
- */
-extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth,
-				    int reason);
-extern int iscsi_eh_abort(struct scsi_cmnd *sc);
-extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
-extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
-extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
-extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc);
-
-/*
- * iSCSI host helpers.
- */
-#define iscsi_host_priv(_shost) \
-	(shost_priv(_shost) + sizeof(struct iscsi_host))
-
-extern int iscsi_host_set_param(struct Scsi_Host *shost,
-				enum iscsi_host_param param, char *buf,
-				int buflen);
-extern int iscsi_host_get_param(struct Scsi_Host *shost,
-				enum iscsi_host_param param, char *buf);
-extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
-extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
-					  int dd_data_size,
-					  bool xmit_can_sleep);
-extern void iscsi_host_remove(struct Scsi_Host *shost);
-extern void iscsi_host_free(struct Scsi_Host *shost);
-extern int iscsi_target_alloc(struct scsi_target *starget);
-
-/*
- * session management
- */
-extern struct iscsi_cls_session *
-iscsi_session_setup(struct iscsi_transport *, struct Scsi_Host *shost,
-		    uint16_t, int, int, uint32_t, unsigned int);
-extern void iscsi_session_teardown(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 iscsi_session_printk(prefix, _sess, fmt, a...)	\
-	iscsi_cls_session_printk(prefix, _sess->cls_session, fmt, ##a)
-
-/*
- * connection management
- */
-extern struct iscsi_cls_conn *iscsi_conn_setup(struct iscsi_cls_session *,
-					       int, uint32_t);
-extern void iscsi_conn_teardown(struct iscsi_cls_conn *);
-extern int iscsi_conn_start(struct iscsi_cls_conn *);
-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 void iscsi_session_failure(struct iscsi_session *session,
-				  enum iscsi_err err);
-extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
-				enum iscsi_param param, char *buf);
-extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
-				     enum iscsi_param param, char *buf);
-extern void iscsi_suspend_tx(struct iscsi_conn *conn);
-extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
-
-#define iscsi_conn_printk(prefix, _c, fmt, a...) \
-	iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
-			      fmt, ##a)
-
-/*
- * pdu and task processing
- */
-extern void iscsi_update_cmdsn(struct iscsi_session *, struct iscsi_nopin *);
-extern void iscsi_prep_data_out_pdu(struct iscsi_task *task,
-				    struct iscsi_r2t_info *r2t,
-				    struct iscsi_data *hdr);
-extern int iscsi_conn_send_pdu(struct iscsi_cls_conn *, struct iscsi_hdr *,
-				char *, uint32_t);
-extern int iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *,
-			      char *, int);
-extern int __iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *,
-				char *, int);
-extern int iscsi_verify_itt(struct iscsi_conn *, itt_t);
-extern struct iscsi_task *iscsi_itt_to_ctask(struct iscsi_conn *, itt_t);
-extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t);
-extern void iscsi_requeue_task(struct iscsi_task *task);
-extern void iscsi_put_task(struct iscsi_task *task);
-extern void __iscsi_put_task(struct iscsi_task *task);
-extern void __iscsi_get_task(struct iscsi_task *task);
-extern void iscsi_complete_scsi_task(struct iscsi_task *task,
-				     uint32_t exp_cmdsn, uint32_t max_cmdsn);
-
-/*
- * generic helpers
- */
-extern void iscsi_pool_free(struct iscsi_pool *);
-extern int iscsi_pool_init(struct iscsi_pool *, int, void ***, int);
-
-/*
- * inline functions to deal with padding.
- */
-static inline unsigned int
-iscsi_padded(unsigned int len)
-{
-	return (len + ISCSI_PAD_LEN - 1) & ~(ISCSI_PAD_LEN - 1);
-}
-
-static inline unsigned int
-iscsi_padding(unsigned int len)
-{
-	len &= (ISCSI_PAD_LEN - 1);
-	if (len)
-		len = ISCSI_PAD_LEN - len;
-	return len;
-}
-
-#endif