[PATCH] qla2xxx: remove lun discovery codes...

Remove internal lun discovery routines and support
structures.
Signed-off-by: NAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/qla2xxx/qla_attr.c

@@ -227,12 +227,17 @@ qla2x00_get_starget_node_name(struct scsi_target *starget)
 {
 	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 	scsi_qla_host_t *ha = to_qla_host(host);
-        os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
+	fc_port_t *fcport;
 	uint64_t node_name = 0;
 
-	if (tq->fcport)
-		node_name = be64_to_cpu(*(uint64_t *)tq->fcport->node_name);
-	fc_starget_node_name(starget) = node_name;
+	list_for_each_entry(fcport, &ha->fcports, list) {
+		if (starget->id == fcport->os_target_id) {
+			node_name = *(uint64_t *)fcport->node_name;
+			break;
+		}
+	}
+
+	fc_starget_node_name(starget) = be64_to_cpu(node_name);
 }
 
 static void
@@ -240,12 +245,17 @@ qla2x00_get_starget_port_name(struct scsi_target *starget)
 {
 	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 	scsi_qla_host_t *ha = to_qla_host(host);
-        os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
+	fc_port_t *fcport;
 	uint64_t port_name = 0;
 
-	if (tq->fcport)
-		port_name = be64_to_cpu(*(uint64_t *)tq->fcport->port_name);
-	fc_starget_port_name(starget) = port_name;
+	list_for_each_entry(fcport, &ha->fcports, list) {
+		if (starget->id == fcport->os_target_id) {
+			port_name = *(uint64_t *)fcport->port_name;
+			break;
+		}
+	}
+
+	fc_starget_port_name(starget) = be64_to_cpu(port_name);
 }
 
 static void
@@ -253,20 +263,25 @@ qla2x00_get_starget_port_id(struct scsi_target *starget)
 {
 	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 	scsi_qla_host_t *ha = to_qla_host(host);
-        os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
-	uint32_t port_id = 0;
+	fc_port_t *fcport;
+	uint32_t port_id = ~0U;
+
+	list_for_each_entry(fcport, &ha->fcports, list) {
+		if (starget->id == fcport->os_target_id) {
+			port_id = fcport->d_id.b.domain << 16 |
+			    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
+			break;
+		}
+	}
 
-	if (tq->fcport)
-		port_id = tq->fcport->d_id.b.domain << 16 |
-		    tq->fcport->d_id.b.area << 8 | tq->fcport->d_id.b.al_pa;
 	fc_starget_port_id(starget) = port_id;
 }
 
 static void
 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 {
-	os_tgt_t *tq = rport->dd_data;
-	scsi_qla_host_t *ha = tq->ha;
+	struct Scsi_Host *host = rport_to_shost(rport);
+	scsi_qla_host_t *ha = to_qla_host(host);
 
 	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 }
@@ -274,8 +289,8 @@ qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 static void
 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 {
-	os_tgt_t *tq = rport->dd_data;
-	scsi_qla_host_t *ha = tq->ha;
+	struct Scsi_Host *host = rport_to_shost(rport);
+	scsi_qla_host_t *ha = to_qla_host(host);
 
 	if (timeout)
 		ha->port_down_retry_count = timeout;
@@ -292,7 +307,7 @@ static struct fc_function_template qla2xxx_transport_functions = {
 	.get_host_port_id = qla2x00_get_host_port_id,
 	.show_host_port_id = 1,
 
-	.dd_fcrport_size = sizeof(os_tgt_t *),
+	.dd_fcrport_size = sizeof(struct fc_port *),
 
 	.get_starget_node_name = qla2x00_get_starget_node_name,
 	.show_starget_node_name = 1,

drivers/scsi/qla2xxx/qla_dbg.c

@@ -1065,11 +1065,6 @@ qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
 	printk("  sp flags=0x%x\n", sp->flags);
 	printk("  r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n",
 	    sp->r_start, sp->u_start, sp->f_start, sp->state);
-
-	printk(" e_start= 0x%lx, ext_history=%d, fo retry=%d, loopid=%x, "
-	    "port path=%d\n", sp->e_start, sp->ext_history, sp->fo_retry_cnt,
-	    sp->lun_queue->fclun->fcport->loop_id,
-	    sp->lun_queue->fclun->fcport->cur_path);
 }
 
 #if defined(QL_DEBUG_ROUTINES)

drivers/scsi/qla2xxx/qla_def.h

@@ -241,6 +241,7 @@ typedef struct srb {
 	struct list_head list;
 
 	struct scsi_qla_host *ha;	/* HA the SP is queued on */
+	struct fc_port *fcport;
 
 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
 
@@ -251,11 +252,6 @@ typedef struct srb {
 	/* Request state */
 	uint16_t state;
 
-	/* Target/LUN queue pointers. */
-	struct os_tgt *tgt_queue;	/* ptr to visible ha's target */
-	struct os_lun *lun_queue;	/* ptr to visible ha's lun */
-	struct fc_lun *fclun;		/* FC LUN context pointer. */
-
 	/* Timing counts. */
 	unsigned long e_start;		/* Start of extend timeout */
 	unsigned long r_start;		/* Start of request */
@@ -1602,73 +1598,6 @@ typedef struct {
 	rpt_lun_lst_t list;
 } rpt_lun_cmd_rsp_t;
 
-/*
- * SCSI Target Queue structure
- */
-typedef struct os_tgt {
-	struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */
-	struct fc_port *fcport;
-	unsigned long flags;
-	uint8_t port_down_retry_count;
-    	uint32_t down_timer;
-	struct scsi_qla_host *ha;
-
-	/* Persistent binding information */
-	port_id_t d_id;
-	uint8_t node_name[WWN_SIZE];
-	uint8_t port_name[WWN_SIZE];
-} os_tgt_t;
-
-/*
- * SCSI Target Queue flags
- */
-#define TQF_ONLINE		0		/* Device online to OS. */
-#define TQF_SUSPENDED		1
-#define TQF_RETRY_CMDS		2
-
-/*
- * SCSI LUN Queue structure
- */
-typedef struct os_lun {
-	struct fc_lun *fclun;		/* FC LUN context pointer. */
-    	spinlock_t q_lock;		/* Lun Lock */
-
-	unsigned long q_flag;
-#define LUN_MPIO_RESET_CNTS	1	/* Lun */
-#define LUN_MPIO_BUSY		2	/* Lun is changing paths  */
-#define LUN_EXEC_DELAYED	7	/* Lun execution is delayed */
-
-	u_long q_timeout;		/* total command timeouts */
-	atomic_t q_timer;		/* suspend timer */
-	uint32_t q_count;		/* current count */
-	uint32_t q_max;			/* maxmum count lun can be suspended */
-	uint8_t q_state;		/* lun State */
-#define LUN_STATE_READY		1	/* lun is ready for i/o */
-#define LUN_STATE_RUN		2	/* lun has a timer running */
-#define LUN_STATE_WAIT		3	/* lun is suspended */
-#define LUN_STATE_TIMEOUT	4	/* lun has timed out */
-
-	u_long io_cnt;			/* total xfer count since boot */
-	u_long out_cnt;			/* total outstanding IO count */
-	u_long w_cnt;			/* total writes */
-	u_long r_cnt;			/* total reads */
-	u_long avg_time;		/*  */
-} os_lun_t;
-
-
-/* LUN BitMask structure definition, array of 32bit words,
- * 1 bit per lun.  When bit == 1, the lun is masked.
- * Most significant bit of mask[0] is lun 0, bit 24 is lun 7.
- */
-typedef struct lun_bit_mask {
-	/* Must allocate at least enough bits to accomodate all LUNs */
-#if ((MAX_FIBRE_LUNS & 0x7) == 0)
-	uint8_t mask[MAX_FIBRE_LUNS >> 3];
-#else
-	uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3];
-#endif
-} lun_bit_mask_t;
-
 /*
  * Fibre channel port type.
  */
@@ -1686,8 +1615,6 @@ typedef struct lun_bit_mask {
  */
 typedef struct fc_port {
 	struct list_head list;
-	struct list_head fcluns;
-
 	struct scsi_qla_host *ha;
 	struct scsi_qla_host *vis_ha;	/* only used when suspending lun */
 
@@ -1702,8 +1629,7 @@ typedef struct fc_port {
 	atomic_t state;
 	uint32_t flags;
 
-	os_tgt_t *tgt_queue;
-	uint16_t os_target_id;
+	unsigned int os_target_id;
 
 	uint16_t iodesc_idx_sent;
 
@@ -1717,7 +1643,6 @@ typedef struct fc_port {
 	uint8_t mp_byte;		/* multi-path byte (not used) */
     	uint8_t cur_path;		/* current path id */
 
-	lun_bit_mask_t lun_mask;
 	struct fc_rport *rport;
 } fc_port_t;
 
@@ -1764,25 +1689,6 @@ typedef struct fc_port {
 /* No loop ID flag. */
 #define FC_NO_LOOP_ID		0x1000
 
-/*
- * Fibre channel LUN structure.
- */
-typedef struct fc_lun {
-        struct list_head list;
-
-	fc_port_t *fcport;
-	fc_port_t *o_fcport;
-	uint16_t lun;
-	atomic_t state;
-	uint8_t device_type;
-
-	uint8_t max_path_retries;
-	uint32_t flags;
-} fc_lun_t;
-
-#define	FLF_VISIBLE_LUN		BIT_0
-#define	FLF_ACTIVE_LUN		BIT_1
-
 /*
  * FC-CT interface
  *
@@ -2253,9 +2159,6 @@ typedef struct scsi_qla_host {
 	struct io_descriptor	io_descriptors[MAX_IO_DESCRIPTORS];
 	uint16_t		iodesc_signature;
 
-	/* OS target queue pointers. */
-	os_tgt_t		*otgt[MAX_FIBRE_DEVICES];
-
 	/* RSCN queue. */
 	uint32_t rscn_queue[MAX_RSCN_COUNT];
 	uint8_t rscn_in_ptr;
@@ -2400,8 +2303,6 @@ typedef struct scsi_qla_host {
 #define LOOP_RDY(ha)	(!LOOP_NOT_READY(ha))
 
 #define TGT_Q(ha, t) (ha->otgt[t])
-#define LUN_Q(ha, t, l)	(TGT_Q(ha, t)->olun[l])
-#define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : NULL)
 
 #define to_qla_host(x)		((scsi_qla_host_t *) (x)->hostdata)
 

drivers/scsi/qla2xxx/qla_gbl.h

@@ -45,8 +45,6 @@ extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
 
 extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
 
-extern void qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t t);
-
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 
 extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
@@ -83,12 +81,6 @@ extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
 
 extern void qla2x00_cmd_timeout(srb_t *);
 
-extern int __qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int, int);
-
-extern void qla2x00_done(scsi_qla_host_t *);
-extern void qla2x00_flush_failover_q(scsi_qla_host_t *, os_lun_t *);
-extern void qla2x00_reset_lun_fo_counts(scsi_qla_host_t *, os_lun_t *);
-
 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
 
@@ -149,7 +141,7 @@ qla2x00_abort_target(fc_port_t *fcport);
 #endif
 
 extern int
-qla2x00_target_reset(scsi_qla_host_t *, uint16_t, uint16_t);
+qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *);
 
 extern int
 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,

drivers/scsi/qla2xxx/qla_inline.h

@@ -187,23 +187,6 @@ qla2x00_is_wwn_zero(uint8_t *wwn)
 		return (0);
 }
 
-static __inline__ uint8_t
-qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int);
-static __inline__ uint8_t
-qla2x00_delay_lun(scsi_qla_host_t *, os_lun_t *, int);
-
-static __inline__ uint8_t
-qla2x00_suspend_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time, int count)
-{
-	return (__qla2x00_suspend_lun(ha, lq, time, count, 0));
-}
-
-static __inline__ uint8_t
-qla2x00_delay_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time)
-{
-	return (__qla2x00_suspend_lun(ha, lq, time, 1, 1));
-}
-
 static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *);
 /*
  * This routine will wait for fabric devices for

drivers/scsi/qla2xxx/qla_iocb.c

@@ -328,7 +328,6 @@ qla2x00_start_scsi(srb_t *sp)
 	int		ret;
 	unsigned long   flags;
 	scsi_qla_host_t	*ha;
-	fc_lun_t	*fclun;
 	struct scsi_cmnd *cmd;
 	uint32_t	*clr_ptr;
 	uint32_t        index;
@@ -343,8 +342,7 @@ qla2x00_start_scsi(srb_t *sp)
 
 	/* Setup device pointers. */
 	ret = 0;
-	fclun = sp->lun_queue->fclun;
-	ha = fclun->fcport->ha;
+	ha = sp->ha;
 	reg = ha->iobase;
 	cmd = sp->cmd;
 
@@ -411,11 +409,9 @@ qla2x00_start_scsi(srb_t *sp)
 	memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
 	cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
 
-	/* Set target ID */
-	SET_TARGET_ID(ha, cmd_pkt->target, fclun->fcport->loop_id);
-
-	/* Set LUN number*/
-	cmd_pkt->lun = cpu_to_le16(fclun->lun);
+	/* Set target ID and LUN number*/
+	SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id);
+	cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun);
 
 	/* Update tagged queuing modifier */
 	cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
@@ -453,7 +449,6 @@ qla2x00_start_scsi(srb_t *sp)
 
 	ha->actthreads++;
 	ha->total_ios++;
-	sp->lun_queue->out_cnt++;
 	sp->flags |= SRB_DMA_VALID;
 	sp->state = SRB_ACTIVE_STATE;
 	sp->u_start = jiffies;

drivers/scsi/qla2xxx/qla_isr.c

@@ -697,7 +697,6 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index)
 
 		if (ha->actthreads)
 			ha->actthreads--;
-		sp->lun_queue->out_cnt--;
 		CMD_COMPL_STATUS(sp->cmd) = 0L;
 		CMD_SCSI_STATUS(sp->cmd) = 0L;
 
@@ -818,11 +817,8 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha)
 static void
 qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 {
-	int		ret;
 	unsigned	b, t, l;
 	srb_t		*sp;
-	os_lun_t	*lq;
-	os_tgt_t	*tq;
 	fc_port_t	*fcport;
 	struct scsi_cmnd *cp;
 	uint16_t	comp_status;
@@ -872,21 +868,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 	if (ha->actthreads)
 		ha->actthreads--;
 
-	if (sp->lun_queue == NULL) {
-		DEBUG2(printk("scsi(%ld): Status Entry invalid lun pointer.\n",
-		    ha->host_no));
-		qla_printk(KERN_WARNING, ha,
-		    "Status Entry invalid lun pointer.\n");
-
-		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-		if (ha->dpc_wait && !ha->dpc_active) 
-			up(ha->dpc_wait);
-
-		return;
-	}
-
-	sp->lun_queue->out_cnt--;
-
 	comp_status = le16_to_cpu(pkt->comp_status);
 	/* Mask of reserved bits 12-15, before we examine the scsi status */
 	scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK;
@@ -901,8 +882,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 	t = cp->device->id;
 	l = cp->device->lun,
 
-	tq = sp->tgt_queue;
-	lq = sp->lun_queue;
+	fcport = sp->fcport;
 
 	/* Check for any FCP transport errors. */
 	if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) {
@@ -1096,7 +1076,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 		 * Target with DID_NO_CONNECT ELSE Queue the IOs in the
 		 * retry_queue.
 		 */
-		fcport = sp->fclun->fcport;
 		DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down "
 		    "pid=%ld, compl status=0x%x, port state=0x%x\n",
 		    ha->host_no, t, l, cp->serial_number, comp_status,
@@ -1137,8 +1116,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 
 		cp->result = DID_BUS_BUSY << 16;
 
-		fcport = lq->fclun->fcport;
-
 		/* Check to see if logout occurred */
 		if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) {
 			qla2x00_mark_device_lost(ha, fcport, 1);
@@ -1154,16 +1131,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 
 		cp->result = DID_OK << 16 | lscsi_status; 
 
-		/* TODO: ??? */
-		/* Adjust queue depth */
-		ret = scsi_track_queue_full(cp->device,
-		    sp->lun_queue->out_cnt - 1);
-		if (ret) {
-			qla_printk(KERN_INFO, ha,
-			    "scsi(%ld:%d:%d:%d): Queue depth adjusted to %d.\n",
-			    ha->host_no, cp->device->channel, cp->device->id,
-			    cp->device->lun, ret);
-		}
 		break;
 
 	default:
@@ -1268,8 +1235,6 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 		ha->outstanding_cmds[pkt->handle] = NULL;
 		if (ha->actthreads)
 			ha->actthreads--;
-		sp->lun_queue->out_cnt--;
-
 		/* Bad payload or header */
 		if (pkt->entry_status &
 		    (RF_INV_E_ORDER | RF_INV_E_COUNT |

drivers/scsi/qla2xxx/qla_mbx.c

@@ -858,8 +858,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 
 	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
 
-	fcport = sp->fclun->fcport;
-
+	fcport = sp->fcport;
 	if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 	    atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
 		return 1;
@@ -884,7 +883,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 		mcp->mb[1] = fcport->loop_id << 8;
 	mcp->mb[2] = (uint16_t)handle;
 	mcp->mb[3] = (uint16_t)(handle >> 16);
-	mcp->mb[6] = (uint16_t)sp->fclun->lun;
+	mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
@@ -980,30 +979,22 @@ qla2x00_abort_target(fc_port_t *fcport)
  *	Kernel context.
  */
 int
-qla2x00_target_reset(scsi_qla_host_t *ha, uint16_t b, uint16_t t)
+qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
 {
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
-	os_tgt_t *tgt;
 
 	DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
 
-	tgt = TGT_Q(ha, t);
-	if (tgt->fcport == NULL) {
-		/* no target to abort */
-		return 0;
-	}
-	if (atomic_read(&tgt->fcport->state) != FCS_ONLINE) {
-		/* target not online */
+	if (atomic_read(&fcport->state) != FCS_ONLINE)
 		return 0;
-	}
 
 	mcp->mb[0] = MBC_TARGET_RESET;
 	if (HAS_EXTENDED_IDS(ha))
-		mcp->mb[1] = tgt->fcport->loop_id;
+		mcp->mb[1] = fcport->loop_id;
 	else
-		mcp->mb[1] = tgt->fcport->loop_id << 8;
+		mcp->mb[1] = fcport->loop_id << 8;
 	mcp->mb[2] = ha->loop_reset_delay;
 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;

drivers/scsi/qla2xxx/qla_os.c

@@ -75,11 +75,6 @@ MODULE_PARM_DESC(ql2xretrycount,
 		"Maximum number of mid-layer retries allowed for a command.  "
 		"Default value is 20, ");
 
-int displayConfig;
-module_param(displayConfig, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(displayConfig,
-		"If 1 then display the configuration used in /etc/modprobe.conf.");
-
 int ql2xplogiabsentdevice;
 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xplogiabsentdevice,
@@ -119,12 +114,6 @@ MODULE_PARM_DESC(ql2xsuspendcount,
 		"target returns a <NOT READY> status.  Default is 10 "
 		"iterations.");
 
-int ql2xdoinitscan = 1;
-module_param(ql2xdoinitscan, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xdoinitscan,
-		"Signal mid-layer to perform scan after driver load: 0 -- no "
-		"signal sent to mid-layer.");
-
 int ql2xloginretrycount = 0;
 module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(ql2xloginretrycount,
@@ -195,8 +184,6 @@ static struct scsi_host_template qla2x00_driver_template = {
 
 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
 
-static void qla2x00_display_fc_names(scsi_qla_host_t *);
-
 /* TODO Convert to inlines
  *
  * Timer routines
@@ -332,14 +319,11 @@ static int
 qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
-	os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
-	fc_port_t *fcport = tq->fcport;
-	os_lun_t *lq;
+	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	srb_t *sp;
 	int rval;
 
-	lq = GET_LU_Q(ha, cmd->device->id, cmd->device->lun);
-	if (!fcport || !lq) {
+	if (!fcport) {
 		cmd->result = DID_NO_CONNECT << 16;
 		goto qc_fail_command;
 	}
@@ -361,13 +345,8 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 	}
 
 	sp->ha = ha;
+	sp->fcport = fcport;
 	sp->cmd = cmd;
-	sp->tgt_queue = tq;
-
-	sp->lun_queue = lq;
-	lq->io_cnt++;
-	sp->fclun = lq->fclun;
-
 	sp->flags = 0;
 	sp->err_id = 0;
 
@@ -677,9 +656,7 @@ int
 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
-	os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
-	fc_port_t *fcport = tq->fcport;
-	os_lun_t *lq;
+	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	srb_t *sp;
 	int ret;
 	unsigned int id, lun;
@@ -692,8 +669,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 	serial = cmd->serial_number;
 
 	sp = (srb_t *) CMD_SP(cmd);
-	lq = GET_LU_Q(ha, id, lun);
-	if (!sp || !fcport || !lq)
+	if (!sp || !fcport)
 		return ret;
 
 	qla_printk(KERN_INFO, ha,
@@ -826,9 +802,7 @@ int
 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
-	os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
-	fc_port_t *fcport = tq->fcport;
-	os_lun_t *lq;
+	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	srb_t *sp;
 	int ret;
 	unsigned int id, lun;
@@ -841,8 +815,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 	serial = cmd->serial_number;
 
 	sp = (srb_t *) CMD_SP(cmd);
-	lq = GET_LU_Q(ha, id, lun);
-	if (!sp || !fcport || !lq)
+	if (!sp || !fcport)
 		return ret;
 
 	qla_printk(KERN_INFO, ha,
@@ -895,9 +868,7 @@ int
 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
-	os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
-	fc_port_t *fcport = tq->fcport;
-	os_lun_t *lq;
+	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	srb_t *sp;
 	int ret;
 	unsigned int id, lun;
@@ -910,8 +881,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	serial = cmd->serial_number;
 
 	sp = (srb_t *) CMD_SP(cmd);
-	lq = GET_LU_Q(ha, id, lun);
-	if (!sp || !fcport || !lq)
+	if (!sp || !fcport)
 		return ret;
 
 	qla_printk(KERN_INFO, ha,
@@ -969,25 +939,20 @@ static int
 qla2x00_loop_reset(scsi_qla_host_t *ha)
 {
 	int status = QLA_SUCCESS;
-	uint16_t t;
-	os_tgt_t        *tq;
+	struct fc_port *fcport;
 
 	if (ha->flags.enable_lip_reset) {
 		status = qla2x00_lip_reset(ha);
 	}
 
 	if (status == QLA_SUCCESS && ha->flags.enable_target_reset) {
-		for (t = 0; t < MAX_FIBRE_DEVICES; t++) {
-			if ((tq = TGT_Q(ha, t)) == NULL)
-				continue;
-
-			if (tq->fcport == NULL)
+		list_for_each_entry(fcport, &ha->fcports, list) {
+			if (fcport->port_type != FCT_TARGET)
 				continue;
 
-			status = qla2x00_target_reset(ha, 0, t);
-			if (status != QLA_SUCCESS) {
+			status = qla2x00_target_reset(ha, fcport);
+			if (status != QLA_SUCCESS)
 				break;
-			}
 		}
 	}
 
@@ -1041,15 +1006,26 @@ static int
 qla2xxx_slave_alloc(struct scsi_device *sdev)
 {
 	scsi_qla_host_t *ha = to_qla_host(sdev->host);
-	os_tgt_t *tq;
+	struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+	fc_port_t *fcport;
+	int found;
 
-	tq = (os_tgt_t *) TGT_Q(ha, sdev->id);
-	if (!tq)
+	if (!rport)
 		return -ENXIO;
-	if (!tq->fcport)
+
+	found = 0;
+	list_for_each_entry(fcport, &ha->fcports, list) {
+		if (rport->port_name ==
+		    be64_to_cpu(*(uint64_t *)fcport->port_name)) {
+			found++;
+			break;
+		}
+		
+	}
+	if (!found)
 		return -ENXIO;
 
-	sdev->hostdata = tq;
+	sdev->hostdata = fcport;
 
 	return 0;
 }
@@ -1330,6 +1306,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 	}
 
 	qla2x00_init_host_attr(ha);
+
 	/*
 	 * Startup the kernel thread for this host adapter
 	 */
@@ -1406,11 +1383,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 	ha->flags.init_done = 1;
 	num_hosts++;
 
-	/* List the target we have found */
-	if (displayConfig) {
-		qla2x00_display_fc_names(ha);
-	}
-
 	qla_printk(KERN_INFO, ha, "\n"
 	    " QLogic Fibre Channel HBA Driver: %s\n"
 	    "  QLogic %s - %s\n"
@@ -1427,6 +1399,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 	return 0;
 
 probe_failed:
+	fc_remove_host(ha->host);
+
 	scsi_remove_host(host);
 
 probe_alloc_failed:
@@ -1449,6 +1423,8 @@ void qla2x00_remove_one(struct pci_dev *pdev)
 
 	qla2x00_free_sysfs_attr(ha);
 
+	fc_remove_host(ha->host);
+
 	scsi_remove_host(ha->host);
 
 	qla2x00_free_device(ha);
@@ -1581,9 +1557,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer,
 {
 	struct info_str	info;
 	int             retval = -EINVAL;
-	os_lun_t	*up;
-	os_tgt_t	*tq;
-	unsigned int	t, l;
 	uint32_t        tmp_sn;
 	uint32_t	*flags;
 	uint8_t		*loop_state;
@@ -1737,79 +1710,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer,
 	    ha->init_cb->port_name[6],
 	    ha->init_cb->port_name[7]);
 
-	/* Print out device port names */
-	for (t = 0; t < MAX_FIBRE_DEVICES; t++) {
-		if ((tq = TGT_Q(ha, t)) == NULL)
-			continue;
-
-		copy_info(&info,
-		    "scsi-qla%d-target-%d="
-		    "%02x%02x%02x%02x%02x%02x%02x%02x;\n",
-		    (int)ha->instance, t,
-		    tq->port_name[0], tq->port_name[1],
-		    tq->port_name[2], tq->port_name[3],
-		    tq->port_name[4], tq->port_name[5],
-		    tq->port_name[6], tq->port_name[7]);
-	}
-
-	copy_info(&info, "\nSCSI LUN Information:\n");
-	copy_info(&info,
-	    "(Id:Lun)  * - indicates lun is not registered with the OS.\n");
-
-	/* scan for all equipment stats */
-	for (t = 0; t < MAX_FIBRE_DEVICES; t++) {
-		/* scan all luns */
-		for (l = 0; l < ha->max_luns; l++) {
-			up = (os_lun_t *) GET_LU_Q(ha, t, l);
-
-			if (up == NULL) {
-				continue;
-			}
-			if (up->fclun == NULL) {
-				continue;
-			}
-
-			copy_info(&info,
-			    "(%2d:%2d): Total reqs %ld,",
-			    t,l,up->io_cnt);
-
-			copy_info(&info,
-			    " Pending reqs %ld,",
-			    up->out_cnt);
-
-			if (up->io_cnt < 4) {
-				copy_info(&info,
-				    " flags 0x%x*,",
-				    (int)up->q_flag);
-			} else {
-				copy_info(&info,
-				    " flags 0x%x,",
-				    (int)up->q_flag);
-			}
-
-			copy_info(&info, 
-			    " %ld:%d:%02x %02x",
-			    up->fclun->fcport->ha->instance,
-			    up->fclun->fcport->cur_path,
-			    up->fclun->fcport->loop_id,
-			    up->fclun->device_type);
-
-			copy_info(&info, "\n");
-
-			if (info.pos >= info.offset + info.length) {
-				/* No need to continue */
-				goto profile_stop;
-			}
-		}
-
-		if (info.pos >= info.offset + info.length) {
-			/* No need to continue */
-			break;
-		}
-	}
-
-profile_stop:
-
 	retval = info.pos > info.offset ? info.pos - info.offset : 0;
 
 	DEBUG3(printk(KERN_INFO 
@@ -1819,95 +1719,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer,
 	return (retval);
 }
 
-/*
-* qla2x00_display_fc_names
-*      This routine will the node names of the different devices found
-*      after port inquiry.
-*
-* Input:
-*      cmd = SCSI command structure
-*
-* Returns:
-*      None.
-*/
-static void
-qla2x00_display_fc_names(scsi_qla_host_t *ha) 
-{
-	uint16_t	tgt;
-	os_tgt_t	*tq;
-
-	/* Display the node name for adapter */
-	qla_printk(KERN_INFO, ha,
-	    "scsi-qla%d-adapter-node=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n",
-	    (int)ha->instance,
-	    ha->init_cb->node_name[0],
-	    ha->init_cb->node_name[1],
-	    ha->init_cb->node_name[2],
-	    ha->init_cb->node_name[3],
-	    ha->init_cb->node_name[4],
-	    ha->init_cb->node_name[5],
-	    ha->init_cb->node_name[6],
-	    ha->init_cb->node_name[7]);
-
-	/* display the port name for adapter */
-	qla_printk(KERN_INFO, ha,
-	    "scsi-qla%d-adapter-port=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n",
-	    (int)ha->instance,
-	    ha->init_cb->port_name[0],
-	    ha->init_cb->port_name[1],
-	    ha->init_cb->port_name[2],
-	    ha->init_cb->port_name[3],
-	    ha->init_cb->port_name[4],
-	    ha->init_cb->port_name[5],
-	    ha->init_cb->port_name[6],
-	    ha->init_cb->port_name[7]);
-
-	/* Print out device port names */
-	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
-		if ((tq = ha->otgt[tgt]) == NULL)
-			continue;
-
-		if (tq->fcport == NULL)
-			continue;
-
-		switch (ha->binding_type) {
-			case BIND_BY_PORT_NAME:
-				qla_printk(KERN_INFO, ha,
-				    "scsi-qla%d-tgt-%d-di-0-port="
-				    "%02x%02x%02x%02x%02x%02x%02x%02x\\;\n",
-				    (int)ha->instance, 
-				    tgt,
-				    tq->port_name[0], 
-				    tq->port_name[1],
-				    tq->port_name[2], 
-				    tq->port_name[3],
-				    tq->port_name[4], 
-				    tq->port_name[5],
-				    tq->port_name[6], 
-				    tq->port_name[7]);
-
-				break;
-
-			case BIND_BY_PORT_ID:
-				qla_printk(KERN_INFO, ha,
-				    "scsi-qla%d-tgt-%d-di-0-pid="
-				    "%02x%02x%02x\\;\n",
-				    (int)ha->instance,
-				    tgt,
-				    tq->d_id.b.domain,
-				    tq->d_id.b.area,
-				    tq->d_id.b.al_pa);
-				break;
-		}
-
-#if VSA
-		qla_printk(KERN_INFO, ha,
-		    "scsi-qla%d-target-%d-vsa=01;\n", (int)ha->instance, tgt);
-#endif
-	}
-}
-
-
 /*
  * qla2x00_mark_device_lost Updates fcport state when device goes offline.
  *
@@ -2199,11 +2010,8 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
 static void
 qla2x00_mem_free(scsi_qla_host_t *ha)
 {
-	uint32_t	t;
 	struct list_head	*fcpl, *fcptemp;
 	fc_port_t	*fcport;
-	struct list_head	*fcll, *fcltemp;
-	fc_lun_t	*fclun;
 	unsigned long	wtime;/* max wait time if mbx cmd is busy. */
 
 	if (ha == NULL) {
@@ -2212,11 +2020,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 		return;
 	}
 
-	/* Free the target queues */
-	for (t = 0; t < MAX_TARGETS; t++) {
-		qla2x00_tgt_free(ha, t);
-	}
-
 	/* Make sure all other threads are stopped. */
 	wtime = 60 * HZ;
 	while (ha->dpc_wait && wtime) {
@@ -2295,14 +2098,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 	list_for_each_safe(fcpl, fcptemp, &ha->fcports) {
 		fcport = list_entry(fcpl, fc_port_t, list);
 
-		/* fc luns */
-		list_for_each_safe(fcll, fcltemp, &fcport->fcluns) {
-			fclun = list_entry(fcll, fc_lun_t, list);
-
-			list_del_init(&fclun->list);
-			kfree(fclun);
-		}
-
 		/* fc ports */
 		list_del_init(&fcport->list);
 		kfree(fcport);
@@ -2648,6 +2443,7 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp)
 
 	cmd->scsi_done(cmd);
 }
+
 /**************************************************************************
 *   qla2x00_timer
 *
@@ -2713,11 +2509,13 @@ qla2x00_timer(scsi_qla_host_t *ha)
 			spin_lock_irqsave(&ha->hardware_lock, cpu_flags);
 			for (index = 1; index < MAX_OUTSTANDING_COMMANDS;
 			    index++) {
+				fc_port_t *sfcp;
+
 				sp = ha->outstanding_cmds[index];
 				if (!sp)
 					continue;
-				if (!(sp->fclun->fcport->flags &
-				    FCF_TAPE_PRESENT))
+				sfcp = sp->fcport;
+				if (!(sfcp->flags & FCF_TAPE_PRESENT))
 					continue;
 
 				set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);