[SCSI] lpfc: NPIV: add NPIV support on top of SLI-3

NPIV support is added to the driver.  It utilizes the interfaces of
the fc transport for the creation and deletion of vports. Within the
driver, a new Scsi_Host is created for each NPIV instance, and is
paired with a new instance of a FC port.  This allows N FC Port
elements to share a single Adapter.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/lpfc/Makefile

@@ -1,7 +1,7 @@
 #/*******************************************************************
 # * This file is part of the Emulex Linux Device Driver for         *
 # * Fibre Channel Host Bus Adapters.                                *
-# * Copyright (C) 2004-2005 Emulex.  All rights reserved.           *
+# * Copyright (C) 2004-2006 Emulex.  All rights reserved.           *
 # * EMULEX and SLI are trademarks of Emulex.                        *
 # * www.emulex.com                                                  *
 # *                                                                 *
@@ -27,4 +27,5 @@ endif
 obj-$(CONFIG_SCSI_LPFC) := lpfc.o
 
 lpfc-objs := lpfc_mem.o lpfc_sli.o lpfc_ct.o lpfc_els.o lpfc_hbadisc.o	\
-	lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o
+	lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o \
+	lpfc_vport.o

drivers/scsi/lpfc/lpfc.h

@@ -34,6 +34,17 @@ struct lpfc_sli2_slim;
 #define LPFC_IOCB_LIST_CNT	2250	/* list of IOCBs for fast-path usage. */
 #define LPFC_Q_RAMP_UP_INTERVAL 120     /* lun q_depth ramp up interval */
 
+/*
+ * Following time intervals are used of adjusting SCSI device
+ * queue depths when there are driver resource error or Firmware
+ * resource error.
+ */
+#define QUEUE_RAMP_DOWN_INTERVAL	(1 * HZ)   /* 1 Second */
+#define QUEUE_RAMP_UP_INTERVAL		(300 * HZ) /* 5 minutes */
+
+/* Number of exchanges reserved for discovery to complete */
+#define LPFC_DISC_IOCB_BUFF_COUNT 20
+
 /* Define macros for 64 bit support */
 #define putPaddrLow(addr)    ((uint32_t) (0xffffffff & (u64)(addr)))
 #define putPaddrHigh(addr)   ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
@@ -97,6 +108,29 @@ typedef struct lpfc_vpd {
 		uint32_t sli2FwRev;
 		uint8_t sli2FwName[16];
 	} rev;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint32_t rsvd2  :24;  /* Reserved                             */
+		uint32_t cmv	: 1;  /* Configure Max VPIs                   */
+		uint32_t ccrp   : 1;  /* Config Command Ring Polling          */
+		uint32_t csah   : 1;  /* Configure Synchronous Abort Handling */
+		uint32_t chbs   : 1;  /* Cofigure Host Backing store          */
+		uint32_t cinb   : 1;  /* Enable Interrupt Notification Block  */
+		uint32_t cerbm	: 1;  /* Configure Enhanced Receive Buf Mgmt  */
+		uint32_t cmx	: 1;  /* Configure Max XRIs                   */
+		uint32_t cmr	: 1;  /* Configure Max RPIs                   */
+#else	/*  __LITTLE_ENDIAN */
+		uint32_t cmr	: 1;  /* Configure Max RPIs                   */
+		uint32_t cmx	: 1;  /* Configure Max XRIs                   */
+		uint32_t cerbm	: 1;  /* Configure Enhanced Receive Buf Mgmt  */
+		uint32_t cinb   : 1;  /* Enable Interrupt Notification Block  */
+		uint32_t chbs   : 1;  /* Cofigure Host Backing store          */
+		uint32_t csah   : 1;  /* Configure Synchronous Abort Handling */
+		uint32_t ccrp   : 1;  /* Config Command Ring Polling          */
+		uint32_t cmv	: 1;  /* Configure Max VPIs                   */
+		uint32_t rsvd2  :24;  /* Reserved                             */
+#endif
+	} sli3Feat;
 } lpfc_vpd_t;
 
 struct lpfc_scsi_buf;
@@ -129,6 +163,7 @@ struct lpfc_stats {
 	uint32_t elsRcvRPS;
 	uint32_t elsRcvRPL;
 	uint32_t elsXmitFLOGI;
+	uint32_t elsXmitFDISC;
 	uint32_t elsXmitPLOGI;
 	uint32_t elsXmitPRLI;
 	uint32_t elsXmitADISC;
@@ -174,18 +209,21 @@ struct lpfc_sysfs_mbox {
 
 struct lpfc_hba;
 
+
 enum discovery_state {
-	LPFC_STATE_UNKNOWN   =  0,    /* HBA state is unknown */
-	LPFC_LOCAL_CFG_LINK  =  6,    /* local NPORT Id configured */
-	LPFC_FLOGI           =  7,    /* FLOGI sent to Fabric */
-	LPFC_FABRIC_CFG_LINK =  8,    /* Fabric assigned NPORT Id
-				       * configured */
-	LPFC_NS_REG          =  9,    /* Register with NameServer */
-	LPFC_NS_QRY          =  10,   /* Query NameServer for NPort ID list */
-	LPFC_BUILD_DISC_LIST =  11,   /* Build ADISC and PLOGI lists for
-				       * device authentication / discovery */
-	LPFC_DISC_AUTH       =  12,   /* Processing ADISC list */
-	LPFC_VPORT_READY     =  32,
+	LPFC_VPORT_UNKNOWN     =  0,    /* vport state is unknown */
+	LPFC_VPORT_FAILED      =  1,    /* vport has failed */
+	LPFC_LOCAL_CFG_LINK    =  6,    /* local NPORT Id configured */
+	LPFC_FLOGI             =  7,    /* FLOGI sent to Fabric */
+	LPFC_FDISC             =  8,    /* FDISC sent for vport */
+	LPFC_FABRIC_CFG_LINK   =  9,    /* Fabric assigned NPORT Id
+				         * configured */
+	LPFC_NS_REG            =  10,   /* Register with NameServer */
+	LPFC_NS_QRY            =  11,   /* Query NameServer for NPort ID list */
+	LPFC_BUILD_DISC_LIST   =  12,   /* Build ADISC and PLOGI lists for
+				         * device authentication / discovery */
+	LPFC_DISC_AUTH         =  13,   /* Processing ADISC list */
+	LPFC_VPORT_READY       =  32,
 };
 
 enum hba_state {
@@ -195,8 +233,9 @@ enum hba_state {
 	LPFC_INIT_MBX_CMDS   =   3,   /* Initialize HBA with mbox commands */
 	LPFC_LINK_DOWN       =   4,   /* HBA initialized, link is down */
 	LPFC_LINK_UP         =   5,   /* Link is up  - issue READ_LA */
-	LPFC_CLEAR_LA        =  13,   /* authentication cmplt - issue
+	LPFC_CLEAR_LA        =   6,   /* authentication cmplt - issue
 				       * CLEAR_LA */
+	LPFC_HBA_READY       =  32,
 	LPFC_HBA_ERROR       =  -1
 };
 
@@ -209,26 +248,30 @@ struct lpfc_vport {
 #define LPFC_FABRIC_PORT 3
 	enum discovery_state port_state;
 
+	uint16_t vpi;
 
 	uint32_t fc_flag;	/* FC flags */
 /* Several of these flags are HBA centric and should be moved to
  * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
  */
-#define FC_PT2PT                0x1	/* pt2pt with no fabric */
-#define FC_PT2PT_PLOGI          0x2	/* pt2pt initiate PLOGI */
-#define FC_DISC_TMO             0x4	/* Discovery timer running */
-#define FC_PUBLIC_LOOP          0x8	/* Public loop */
-#define FC_LBIT                 0x10	/* LOGIN bit in loopinit set */
-#define FC_RSCN_MODE            0x20	/* RSCN cmd rcv'ed */
-#define FC_NLP_MORE             0x40	/* More node to process in node tbl */
-#define FC_OFFLINE_MODE         0x80	/* Interface is offline for diag */
-#define FC_FABRIC               0x100	/* We are fabric attached */
-#define FC_ESTABLISH_LINK       0x200	/* Reestablish Link */
-#define FC_RSCN_DISCOVERY       0x400	/* Authenticate all devices after RSCN*/
-#define FC_SCSI_SCAN_TMO        0x4000	/* scsi scan timer running */
-#define FC_ABORT_DISCOVERY      0x8000	/* we want to abort discovery */
-#define FC_NDISC_ACTIVE         0x10000	/* NPort discovery active */
-#define FC_BYPASSED_MODE        0x20000	/* NPort is in bypassed mode */
+#define FC_PT2PT                0x1	 /* pt2pt with no fabric */
+#define FC_PT2PT_PLOGI          0x2	 /* pt2pt initiate PLOGI */
+#define FC_DISC_TMO             0x4	 /* Discovery timer running */
+#define FC_PUBLIC_LOOP          0x8	 /* Public loop */
+#define FC_LBIT                 0x10	 /* LOGIN bit in loopinit set */
+#define FC_RSCN_MODE            0x20	 /* RSCN cmd rcv'ed */
+#define FC_NLP_MORE             0x40	 /* More node to process in node tbl */
+#define FC_OFFLINE_MODE         0x80	 /* Interface is offline for diag */
+#define FC_FABRIC               0x100	 /* We are fabric attached */
+#define FC_ESTABLISH_LINK       0x200	 /* Reestablish Link */
+#define FC_RSCN_DISCOVERY       0x400	 /* Auth all devices after RSCN */
+#define FC_SCSI_SCAN_TMO        0x4000	 /* scsi scan timer running */
+#define FC_ABORT_DISCOVERY      0x8000	 /* we want to abort discovery */
+#define FC_NDISC_ACTIVE         0x10000	 /* NPort discovery active */
+#define FC_BYPASSED_MODE        0x20000	 /* NPort is in bypassed mode */
+#define FC_RFF_NOT_SUPPORTED    0x40000	 /* RFF_ID was rejected by switch */
+#define FC_VPORT_NEEDS_REG_VPI	0x80000  /* Needs to have its vpi registered */
+#define FC_RSCN_DEFERRED	0x100000 /* A deferred RSCN being processed */
 
 	struct list_head fc_nodes;
 
@@ -269,6 +312,9 @@ struct lpfc_vport {
 #define WORKER_ELS_TMO                 0x2	/* ELS timeout */
 #define WORKER_MBOX_TMO                0x4	/* MBOX timeout */
 #define WORKER_FDMI_TMO                0x8	/* FDMI timeout */
+#define WORKER_FABRIC_BLOCK_TMO        0x10	/* fabric block timout */
+#define WORKER_RAMP_DOWN_QUEUE    0x20	/* Decrease Q depth */
+#define WORKER_RAMP_UP_QUEUE      0x40	/* Increase Q depth */
 
 	struct timer_list fc_fdmitmo;
 	struct timer_list els_tmofunc;
@@ -278,10 +324,10 @@ struct lpfc_vport {
 	uint8_t load_flag;
 #define FC_LOADING		0x1	/* HBA in process of loading drvr */
 #define FC_UNLOADING		0x2	/* HBA in process of unloading drvr */
-
+	char  *vname;		        /* Application assigned name */
+	struct fc_vport *fc_vport;
 };
 
-
 struct hbq_s {
 	uint16_t entry_count;	  /* Current number of HBQ slots */
 	uint32_t next_hbqPutIdx;  /* Index to next HBQ slot to use */
@@ -289,33 +335,38 @@ struct hbq_s {
 	uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
 };
 
-#define MAX_HBQS  16
+#define LPFC_MAX_HBQS  16
+/* this matches the possition in the lpfc_hbq_defs array */
+#define LPFC_ELS_HBQ	0
 
 struct lpfc_hba {
 	struct lpfc_sli sli;
 	uint32_t sli_rev;		/* SLI2 or SLI3 */
 	uint32_t sli3_options;		/* Mask of enabled SLI3 options */
-#define LPFC_SLI3_ENABLED	0x01
-#define LPFC_SLI3_HBQ_ENABLED	0x02
-#define LPFC_SLI3_INB_ENABLED	0x04
+#define LPFC_SLI3_ENABLED 	 0x01
+#define LPFC_SLI3_HBQ_ENABLED	 0x02
+#define LPFC_SLI3_NPIV_ENABLED	 0x04
+#define LPFC_SLI3_VPORT_TEARDOWN 0x08
 	uint32_t iocb_cmd_size;
 	uint32_t iocb_rsp_size;
 
 	enum hba_state link_state;
 	uint32_t link_flag;	/* link state flags */
-#define LS_LOOPBACK_MODE        0x40000	/* NPort is in Loopback mode */
+#define LS_LOOPBACK_MODE      0x1 	/* NPort is in Loopback mode */
 					/* This flag is set while issuing */
 					/* INIT_LINK mailbox command */
-#define LS_IGNORE_ERATT         0x80000	/* intr handler should ignore ERATT */
+#define LS_NPIV_FAB_SUPPORTED 0x2	/* Fabric supports NPIV */
+#define LS_IGNORE_ERATT       0x3	/* intr handler should ignore ERATT */
 
 	struct lpfc_sli2_slim *slim2p;
 	struct lpfc_dmabuf hbqslimp;
 
 	dma_addr_t slim2p_mapping;
 
-
 	uint16_t pci_cfg_value;
 
+	uint8_t work_found;
+#define LPFC_MAX_WORKER_ITERATION  4
 
 	uint8_t fc_linkspeed;	/* Link speed after last READ_LA */
 
@@ -325,7 +376,7 @@ struct lpfc_hba {
 	struct timer_list fc_estabtmo;	/* link establishment timer */
 	/* These fields used to be binfo */
 	uint32_t fc_pref_DID;	/* preferred D_ID */
-	uint8_t fc_pref_ALPA;	/* preferred AL_PA */
+	uint8_t  fc_pref_ALPA;	/* preferred AL_PA */
 	uint32_t fc_edtov;	/* E_D_TOV timer value */
 	uint32_t fc_arbtov;	/* ARB_TOV timer value */
 	uint32_t fc_ratov;	/* R_A_TOV timer value */
@@ -355,6 +406,8 @@ struct lpfc_hba {
 	uint32_t cfg_nodev_tmo;
 	uint32_t cfg_devloss_tmo;
 	uint32_t cfg_hba_queue_depth;
+	uint32_t cfg_peer_port_login;
+	uint32_t cfg_vport_restrict_login;
 	uint32_t cfg_fcp_class;
 	uint32_t cfg_use_adisc;
 	uint32_t cfg_ack0;
@@ -391,11 +444,9 @@ struct lpfc_hba {
 	wait_queue_head_t    *work_wait;
 	struct task_struct   *worker_thread;
 
-	struct   hbq_dmabuf *hbq_buffer_pool;
-	uint32_t hbq_buffer_count;
-	uint32_t hbq_buff_count; 	/* Current hbq buffers */
+	struct list_head hbq_buffer_list;
 	uint32_t hbq_count;	        /* Count of configured HBQs */
-	struct hbq_s hbqs[MAX_HBQS];    /* local copy of hbq indicies  */
+	struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
 
 	unsigned long pci_bar0_map;     /* Physical address for PCI BAR0 */
 	unsigned long pci_bar2_map;     /* Physical address for PCI BAR2 */
@@ -413,7 +464,7 @@ struct lpfc_hba {
 
 	struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
 	uint32_t __iomem  *hbq_put;     /* Address in SLIM to HBQ put ptrs */
-	uint32_t __iomem  *hbq_get;     /* Address in SLIM to HBQ get ptrs */
+	uint32_t          *hbq_get;     /* Host mem address of HBQ get ptrs */
 
 	int brd_no;			/* FC board number */
 
@@ -464,6 +515,22 @@ struct lpfc_hba {
 	struct fc_host_statistics link_stats;
 	struct list_head port_list;
 	struct lpfc_vport *pport; /* physical lpfc_vport pointer */
+	uint16_t max_vpi;	/* Maximum virtual nports */
+	uint16_t vpi_cnt;	/* Nport count */
+#define LPFC_MAX_VPI 100  /* Max number of VPorts supported */
+	unsigned long *vpi_bmask; /* vpi allocation table */
+
+	/* Data structure used by fabric iocb scheduler */
+	struct list_head fabric_iocb_list;
+	atomic_t fabric_iocb_count;
+	struct timer_list fabric_block_timer;
+	unsigned long bit_flags;
+#define	FABRIC_COMANDS_BLOCKED	0
+	atomic_t num_rsrc_err;
+	atomic_t num_cmd_success;
+	unsigned long last_rsrc_error_time;
+	unsigned long last_ramp_down_time;
+	unsigned long last_ramp_up_time;
 };
 
 static inline struct Scsi_Host *
@@ -485,10 +552,9 @@ static inline int
 lpfc_is_link_up(struct lpfc_hba *phba)
 {
 	return  phba->link_state == LPFC_LINK_UP ||
-		phba->link_state == LPFC_CLEAR_LA;
+		phba->link_state == LPFC_CLEAR_LA ||
+		phba->link_state == LPFC_HBA_READY;
 }
 
-
-
 #define FC_REG_DUMP_EVENT	0x10	/* Register for Dump events */
 

drivers/scsi/lpfc/lpfc_attr.c

@@ -39,6 +39,7 @@
 #include "lpfc_version.h"
 #include "lpfc_compat.h"
 #include "lpfc_crtn.h"
+#include "lpfc_vport.h"
 
 #define LPFC_DEF_DEVLOSS_TMO 30
 #define LPFC_MIN_DEVLOSS_TMO 1
@@ -139,7 +140,7 @@ lpfc_fwrev_show(struct class_device *cdev, char *buf)
 	char fwrev[32];
 
 	lpfc_decode_firmware_rev(phba, fwrev, 1);
-	return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
+	return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev);
 }
 
 static ssize_t
@@ -178,10 +179,11 @@ lpfc_state_show(struct class_device *cdev, char *buf)
 	case LPFC_INIT_MBX_CMDS:
 	case LPFC_LINK_DOWN:
 	case LPFC_HBA_ERROR:
-		len += snprintf(buf + len, PAGE_SIZE-len, "Link Down");
+		len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
 		break;
 	case LPFC_LINK_UP:
 	case LPFC_CLEAR_LA:
+	case LPFC_HBA_READY:
 		len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n");
 
 		switch (vport->port_state) {
@@ -190,8 +192,9 @@ lpfc_state_show(struct class_device *cdev, char *buf)
 			break;
 		case LPFC_LOCAL_CFG_LINK:
 			len += snprintf(buf + len, PAGE_SIZE-len,
-					"configuring\n");
+					"Configuring Link\n");
 			break;
+		case LPFC_FDISC:
 		case LPFC_FLOGI:
 		case LPFC_FABRIC_CFG_LINK:
 		case LPFC_NS_REG:
@@ -205,7 +208,11 @@ lpfc_state_show(struct class_device *cdev, char *buf)
 			len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
 			break;
 
-		case LPFC_STATE_UNKNOWN:
+		case LPFC_VPORT_FAILED:
+			len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+			break;
+
+		case LPFC_VPORT_UNKNOWN:
 			len += snprintf(buf + len, PAGE_SIZE - len,
 					"Unknown\n");
 			break;
@@ -432,6 +439,151 @@ lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count)
 		return -EIO;
 }
 
+static ssize_t
+lpfc_max_vpi_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", phba->max_vpi);
+}
+
+static ssize_t
+lpfc_used_vpi_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+
+	/* Don't count the physical port */
+	return snprintf(buf, PAGE_SIZE, "%d\n", phba->vpi_cnt-1);
+}
+
+int
+lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri,
+	uint32_t *axri, uint32_t *mrpi, uint32_t *arpi)
+{
+	struct lpfc_sli   *psli = &phba->sli;
+	LPFC_MBOXQ_t *pmboxq;
+	MAILBOX_t *pmb;
+	int rc = 0;
+
+	/*
+	 * prevent udev from issuing mailbox commands until the port is
+	 * configured.
+	 */
+	if (phba->link_state < LPFC_LINK_DOWN ||
+	    !phba->mbox_mem_pool ||
+	    (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+		return 0;
+
+	if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+		return 0;
+
+	pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!pmboxq)
+		return 0;
+	memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+
+	pmb = &pmboxq->mb;
+	pmb->mbxCommand = MBX_READ_CONFIG;
+	pmb->mbxOwner = OWN_HOST;
+	pmboxq->context1 = NULL;
+
+	if ((phba->pport->fc_flag & FC_OFFLINE_MODE) ||
+		(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+		rc = MBX_NOT_FINISHED;
+	else
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+	if (rc != MBX_SUCCESS) {
+		if (rc == MBX_TIMEOUT)
+			pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+		else
+			mempool_free(pmboxq, phba->mbox_mem_pool);
+		return 0;
+	}
+
+	if (mrpi)
+		*mrpi = pmb->un.varRdConfig.max_rpi;
+	if (arpi)
+		*arpi = pmb->un.varRdConfig.avail_rpi;
+	if (mxri)
+		*mxri = pmb->un.varRdConfig.max_xri;
+	if (axri)
+		*axri = pmb->un.varRdConfig.avail_xri;
+
+	mempool_free(pmboxq, phba->mbox_mem_pool);
+	return 1;
+}
+
+static ssize_t
+lpfc_max_rpi_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t cnt;
+
+	if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL))
+		return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_rpi_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t cnt, acnt;
+
+	if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt))
+		return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_max_xri_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t cnt;
+
+	if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL))
+		return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_xri_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t cnt, acnt;
+
+	if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL))
+		return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_npiv_info_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host  *shost = class_to_shost(cdev);
+	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+	struct lpfc_hba   *phba = vport->phba;
+
+	if (!(phba->max_vpi))
+		return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+	if (vport->port_type == LPFC_PHYSICAL_PORT)
+		return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+	return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+}
+
 static ssize_t
 lpfc_poll_show(struct class_device *cdev, char *buf)
 {
@@ -640,6 +792,13 @@ static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
 static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
 			 lpfc_board_mode_show, lpfc_board_mode_store);
 static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
+static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
+static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
+static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
 
 
 static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@@ -829,6 +988,17 @@ MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:"
 static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
 			 lpfc_poll_show, lpfc_poll_store);
 
+int  lpfc_sli_mode = 0;
+module_param(lpfc_sli_mode, int, 0);
+MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
+		 " 0 - auto (SLI-3 if supported),"
+		 " 2 - select SLI-2 even on SLI-3 capable HBAs,"
+		 " 3 - select SLI-3");
+
+int  lpfc_npiv_enable = 0;
+module_param(lpfc_npiv_enable, int, 0);
+MODULE_PARM_DESC(lpfc_npiv_enable, "Enable NPIV functionality");
+
 /*
 # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
 # until the timer expires. Value range is [0,255]. Default value is 30.
@@ -984,6 +1154,33 @@ LPFC_ATTR_R(lun_queue_depth, 30, 1, 128,
 LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192,
 	    "Max number of FCP commands we can queue to a lpfc HBA");
 
+/*
+# peer_port_login:  This parameter allows/prevents logins
+# between peer ports hosted on the same physical port.
+# When this parameter is set 0 peer ports of same physical port
+# are not allowed to login to each other.
+# When this parameter is set 1 peer ports of same physical port
+# are allowed to login to each other.
+# Default value of this parameter is 0.
+*/
+LPFC_ATTR_R(peer_port_login, 0, 0, 1,
+	    "Allow peer ports on the same physical port to login to each "
+	    "other.");
+
+/*
+# vport_restrict_login:  This parameter allows/prevents logins
+# between Virtual Ports and remote initiators.
+# When this parameter is not set (0) Virtual Ports will accept PLOGIs from
+# other initiators and will attempt to PLOGI all remote ports.
+# When this parameter is set (1) Virtual Ports will reject PLOGIs from
+# remote ports and will not attempt to PLOGI to other initiators.
+# This parameter does not restrict to the physical port.
+# This parameter does not restrict logins to Fabric resident remote ports.
+# Default value of this parameter is 1.
+*/
+LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1,
+	    "Restrict virtual ports login to remote initiators.");
+
 /*
 # Some disk devices have a "select ID" or "select Target" capability.
 # From a protocol standpoint "select ID" usually means select the
@@ -1127,6 +1324,7 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255,
 LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible");
 
 
+
 struct class_device_attribute *lpfc_hba_attrs[] = {
 	&class_device_attr_info,
 	&class_device_attr_serialnum,
@@ -1143,6 +1341,8 @@ struct class_device_attribute *lpfc_hba_attrs[] = {
 	&class_device_attr_lpfc_log_verbose,
 	&class_device_attr_lpfc_lun_queue_depth,
 	&class_device_attr_lpfc_hba_queue_depth,
+	&class_device_attr_lpfc_peer_port_login,
+	&class_device_attr_lpfc_vport_restrict_login,
 	&class_device_attr_lpfc_nodev_tmo,
 	&class_device_attr_lpfc_devloss_tmo,
 	&class_device_attr_lpfc_fcp_class,
@@ -1161,6 +1361,13 @@ struct class_device_attribute *lpfc_hba_attrs[] = {
 	&class_device_attr_nport_evt_cnt,
 	&class_device_attr_management_version,
 	&class_device_attr_board_mode,
+	&class_device_attr_max_vpi,
+	&class_device_attr_used_vpi,
+	&class_device_attr_max_rpi,
+	&class_device_attr_used_rpi,
+	&class_device_attr_max_xri,
+	&class_device_attr_used_xri,
+	&class_device_attr_npiv_info,
 	&class_device_attr_issue_reset,
 	&class_device_attr_lpfc_poll,
 	&class_device_attr_lpfc_poll_tmo,
@@ -1299,7 +1506,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
 	} else {
 		if (phba->sysfs_mbox.state  != SMBOX_WRITING ||
 		    phba->sysfs_mbox.offset != off           ||
-		    phba->sysfs_mbox.mbox   == NULL ) {
+		    phba->sysfs_mbox.mbox   == NULL) {
 			sysfs_mbox_idle(phba);
 			spin_unlock_irq(&phba->hbalock);
 			return -EAGAIN;
@@ -1406,6 +1613,8 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
 			return -EPERM;
 		}
 
+		phba->sysfs_mbox.mbox->vport = vport;
+
 		if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
 			sysfs_mbox_idle(phba);
 			spin_unlock_irq(&phba->hbalock);
@@ -1480,12 +1689,12 @@ lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
 	int error;
 
 	error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
-							&sysfs_ctlreg_attr);
+				      &sysfs_ctlreg_attr);
 	if (error)
 		goto out;
 
 	error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
-							&sysfs_mbox_attr);
+				      &sysfs_mbox_attr);
 	if (error)
 		goto out_remove_ctlreg_attr;
 
@@ -1527,7 +1736,9 @@ lpfc_get_host_port_type(struct Scsi_Host *shost)
 
 	spin_lock_irq(shost->host_lock);
 
-	if (lpfc_is_link_up(phba)) {
+	if (vport->port_type == LPFC_NPIV_PORT) {
+		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+	} else if (lpfc_is_link_up(phba)) {
 		if (phba->fc_topology == TOPOLOGY_LOOP) {
 			if (vport->fc_flag & FC_PUBLIC_LOOP)
 				fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
@@ -1563,6 +1774,7 @@ lpfc_get_host_port_state(struct Scsi_Host *shost)
 			break;
 		case LPFC_LINK_UP:
 		case LPFC_CLEAR_LA:
+		case LPFC_HBA_READY:
 			/* Links up, beyond this port_type reports state */
 			fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
 			break;
@@ -1644,13 +1856,14 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	unsigned long seconds;
 	int rc = 0;
 
-				/* prevent udev from issuing mailbox commands
-				 * until the port is configured.
-				 */
+	/*
+	 * prevent udev from issuing mailbox commands until the port is
+	 * configured.
+	 */
 	if (phba->link_state < LPFC_LINK_DOWN ||
 	    !phba->mbox_mem_pool ||
 	    (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
-			return NULL;
+		return NULL;
 
 	if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
 		return NULL;
@@ -1664,6 +1877,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmb->mbxCommand = MBX_READ_STATUS;
 	pmb->mbxOwner = OWN_HOST;
 	pmboxq->context1 = NULL;
+	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
 		(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
@@ -1690,6 +1904,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmb->mbxCommand = MBX_READ_LNK_STAT;
 	pmb->mbxOwner = OWN_HOST;
 	pmboxq->context1 = NULL;
+	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
 	    (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
@@ -1701,7 +1916,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
 		if (rc == MBX_TIMEOUT)
 			pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 		else
-			mempool_free( pmboxq, phba->mbox_mem_pool);
+			mempool_free(pmboxq, phba->mbox_mem_pool);
 		return NULL;
 	}
 
@@ -1769,6 +1984,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmb->mbxOwner = OWN_HOST;
 	pmb->un.varWords[0] = 0x1; /* reset request */
 	pmboxq->context1 = NULL;
+	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
 		(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
@@ -1788,6 +2004,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmb->mbxCommand = MBX_READ_LNK_STAT;
 	pmb->mbxOwner = OWN_HOST;
 	pmboxq->context1 = NULL;
+	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
 	    (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
@@ -1950,6 +2167,69 @@ struct fc_function_template lpfc_transport_functions = {
 	.issue_fc_host_lip = lpfc_issue_lip,
 	.dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
 	.terminate_rport_io = lpfc_terminate_rport_io,
+
+	.vport_create = lpfc_vport_create,
+	.vport_delete = lpfc_vport_delete,
+	.dd_fcvport_size = sizeof(struct lpfc_vport *),
+};
+
+struct fc_function_template lpfc_vport_transport_functions = {
+	/* fixed attributes the driver supports */
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_supported_speeds = 1,
+	.show_host_maxframe_size = 1,
+
+	/* dynamic attributes the driver supports */
+	.get_host_port_id = lpfc_get_host_port_id,
+	.show_host_port_id = 1,
+
+	.get_host_port_type = lpfc_get_host_port_type,
+	.show_host_port_type = 1,
+
+	.get_host_port_state = lpfc_get_host_port_state,
+	.show_host_port_state = 1,
+
+	/* active_fc4s is shown but doesn't change (thus no get function) */
+	.show_host_active_fc4s = 1,
+
+	.get_host_speed = lpfc_get_host_speed,
+	.show_host_speed = 1,
+
+	.get_host_fabric_name = lpfc_get_host_fabric_name,
+	.show_host_fabric_name = 1,
+
+	/*
+	 * The LPFC driver treats linkdown handling as target loss events
+	 * so there are no sysfs handlers for link_down_tmo.
+	 */
+
+	.get_fc_host_stats = lpfc_get_stats,
+	.reset_fc_host_stats = lpfc_reset_stats,
+
+	.dd_fcrport_size = sizeof(struct lpfc_rport_data),
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+
+	.set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo,
+	.show_rport_dev_loss_tmo = 1,
+
+	.get_starget_port_id  = lpfc_get_starget_port_id,
+	.show_starget_port_id = 1,
+
+	.get_starget_node_name = lpfc_get_starget_node_name,
+	.show_starget_node_name = 1,
+
+	.get_starget_port_name = lpfc_get_starget_port_name,
+	.show_starget_port_name = 1,
+
+	.issue_fc_host_lip = lpfc_issue_lip,
+	.dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
+	.terminate_rport_io = lpfc_terminate_rport_io,
+
+	.vport_disable = lpfc_vport_disable,
 };
 
 void
@@ -1972,6 +2252,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 	lpfc_discovery_threads_init(phba, lpfc_discovery_threads);
 	lpfc_max_luns_init(phba, lpfc_max_luns);
 	lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
+	lpfc_peer_port_login_init(phba, lpfc_peer_port_login);
+	lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login);
 	lpfc_use_msi_init(phba, lpfc_use_msi);
 	lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo);
 	lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo);

drivers/scsi/lpfc/lpfc_crtn.h

@@ -28,15 +28,18 @@ int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport);
 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
+int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
-		   uint32_t);
-void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
-void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
+int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
+		   LPFC_MBOXQ_t *, uint32_t);
+void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 
+void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
 int lpfc_linkdown(struct lpfc_hba *);
 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
 
@@ -51,6 +54,10 @@ void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
 void lpfc_set_disctmo(struct lpfc_vport *);
 int  lpfc_can_disctmo(struct lpfc_vport *);
 int  lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
+void lpfc_unreg_all_rpis(struct lpfc_vport *);
+void lpfc_unreg_default_rpis(struct lpfc_vport *);
+void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
+
 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
 			struct lpfc_iocbq *, struct lpfc_nodelist *);
 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
@@ -60,25 +67,33 @@ struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
 void lpfc_disc_list_loopmap(struct lpfc_vport *);
 void lpfc_disc_start(struct lpfc_vport *);
 void lpfc_disc_flush_list(struct lpfc_vport *);
+void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
 void lpfc_disc_timeout(unsigned long);
 
 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
 
+void lpfc_worker_wake_up(struct lpfc_hba *);
 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
 int lpfc_do_work(void *);
 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
 			    uint32_t);
 
+void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
+			struct lpfc_nodelist *);
+void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
 		     struct serv_parm *, uint32_t);
-int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp);
+int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
 int lpfc_els_abort_flogi(struct lpfc_hba *);
 int lpfc_initial_flogi(struct lpfc_vport *);
+int lpfc_initial_fdisc(struct lpfc_vport *);
+int lpfc_issue_els_fdisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
+int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
@@ -95,7 +110,7 @@ void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
 			  struct lpfc_iocbq *);
 int lpfc_els_handle_rscn(struct lpfc_vport *);
-int lpfc_els_flush_rscn(struct lpfc_vport *);
+void lpfc_els_flush_rscn(struct lpfc_vport *);
 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
 void lpfc_els_flush_cmd(struct lpfc_vport *);
 int lpfc_els_disc_adisc(struct lpfc_vport *);
@@ -105,7 +120,7 @@ void lpfc_els_timeout_handler(struct lpfc_vport *);
 
 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
 			 struct lpfc_iocbq *);
-int lpfc_ns_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
+int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
 void lpfc_fdmi_tmo(unsigned long);
 void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport);
@@ -136,6 +151,7 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
+void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
 
 void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t ,
@@ -144,6 +160,7 @@ struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t);
 
 int lpfc_mem_alloc(struct lpfc_hba *);
 void lpfc_mem_free(struct lpfc_hba *);
+void lpfc_stop_vport_timers(struct lpfc_vport *);
 
 void lpfc_poll_timeout(unsigned long ptr);
 void lpfc_poll_start_timer(struct lpfc_hba * phba);
@@ -176,11 +193,10 @@ int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
 					     struct lpfc_sli_ring *,
 					     dma_addr_t);
-int lpfc_sli_hbqbuf_fill_hbq(struct lpfc_hba *);
-void lpfc_sli_hbqbuf_free(struct lpfc_hba *, void *, dma_addr_t);
+int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
+int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
 struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
-void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
 int lpfc_sli_hbq_size(void);
 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
 			       struct lpfc_iocbq *);
@@ -192,12 +208,15 @@ int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
 void lpfc_mbox_timeout(unsigned long);
 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
 
+struct lpfc_nodelist *__lpfc_find_node(struct lpfc_vport *, node_filter,
+				       void *);
+struct lpfc_nodelist *lpfc_find_node(struct lpfc_vport *, node_filter, void *);
 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
 					 struct lpfc_name *);
 
 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
-			 uint32_t timeout);
+			     uint32_t timeout);
 
 int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
 			     struct lpfc_sli_ring * pring,
@@ -210,11 +229,13 @@ void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
 
 void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *);
 void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t);
+void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
 
 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
 
+void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
 /* Function prototypes. */
 const char* lpfc_info(struct Scsi_Host *);
 void lpfc_scan_start(struct Scsi_Host *);
@@ -226,14 +247,34 @@ void lpfc_free_sysfs_attr(struct lpfc_vport *);
 extern struct class_device_attribute *lpfc_hba_attrs[];
 extern struct scsi_host_template lpfc_template;
 extern struct fc_function_template lpfc_transport_functions;
+extern struct fc_function_template lpfc_vport_transport_functions;
 extern int lpfc_sli_mode;
+extern int lpfc_npiv_enable;
 
-void lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp);
+int  lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
 void lpfc_terminate_rport_io(struct fc_rport *);
 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
 
-struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int);
-void lpfc_post_hba_setup_vport_init(struct lpfc_vport *);
+struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *);
+int  lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
+void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
 void destroy_port(struct lpfc_vport *);
+int lpfc_get_instance(void);
+void lpfc_host_attrib_init(struct Scsi_Host *);
+
+/* Interface exported by fabric iocb scheduler */
+int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
+void lpfc_fabric_abort_vport(struct lpfc_vport *);
+void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
+void lpfc_fabric_abort_hba(struct lpfc_hba *);
+void lpfc_fabric_abort_flogi(struct lpfc_hba *);
+void lpfc_fabric_block_timeout(unsigned long);
+void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
+void lpfc_adjust_queue_depth(struct lpfc_hba *);
+void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
+void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
 
 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
+#define HBA_EVENT_RSCN                   5
+#define HBA_EVENT_LINK_UP                2
+#define HBA_EVENT_LINK_DOWN              3

drivers/scsi/lpfc/lpfc_disc.h

@@ -36,13 +36,14 @@ enum lpfc_work_type {
 	LPFC_EVT_WARM_START,
 	LPFC_EVT_KILL,
 	LPFC_EVT_ELS_RETRY,
+	LPFC_EVT_DEV_LOSS,
 };
 
 /* structure used to queue event to the discovery tasklet */
 struct lpfc_work_evt {
 	struct list_head      evt_listp;
-	void                * evt_arg1;
-	void                * evt_arg2;
+	void                 *evt_arg1;
+	void                 *evt_arg2;
 	enum lpfc_work_type   evt;
 };
 
@@ -73,10 +74,12 @@ struct lpfc_nodelist {
 #define NLP_FCP_2_DEVICE   0x10			/* FCP-2 device */
 
 	struct timer_list   nlp_delayfunc;	/* Used for delayed ELS cmds */
+	struct timer_list   nlp_initiator_tmr;	/* Used with dev_loss */
 	struct fc_rport *rport;			/* Corresponding FC transport
 						   port structure */
 	struct lpfc_vport *vport;
 	struct lpfc_work_evt els_retry_evt;
+	struct lpfc_work_evt dev_loss_evt;
 	unsigned long last_ramp_up_time;        /* jiffy of last ramp up */
 	unsigned long last_q_full_time;		/* jiffy of last queue full */
 	struct kref     kref;
@@ -99,6 +102,7 @@ struct lpfc_nodelist {
 #define NLP_NPR_ADISC      0x2000000	/* Issue ADISC when dq'ed from
 					   NPR list */
 #define NLP_NODEV_REMOVE   0x8000000	/* Defer removal till discovery ends */
+#define NLP_TARGET_REMOVE  0x10000000   /* Target remove in process */
 
 /* There are 4 different double linked lists nodelist entries can reside on.
  * The Port Login (PLOGI) list and Address Discovery (ADISC) list are used

drivers/scsi/lpfc/lpfc_hw.h

@@ -64,6 +64,7 @@
 #define SLI3_IOCB_CMD_SIZE	128
 #define SLI3_IOCB_RSP_SIZE	64
 
+
 /* Common Transport structures and definitions */
 
 union CtRevisionId {
@@ -84,6 +85,9 @@ union CtCommandResponse {
 	uint32_t word;
 };
 
+#define FC4_FEATURE_INIT 0x2
+#define FC4_FEATURE_TARGET 0x1
+
 struct lpfc_sli_ct_request {
 	/* Structure is in Big Endian format */
 	union CtRevisionId RevisionId;
@@ -126,20 +130,6 @@ struct lpfc_sli_ct_request {
 
 			uint32_t rsvd[7];
 		} rft;
-		struct rff {
-			uint32_t PortId;
-			uint8_t reserved[2];
-#ifdef __BIG_ENDIAN_BITFIELD
-			uint8_t feature_res:6;
-			uint8_t feature_init:1;
-			uint8_t feature_tgt:1;
-#else  /*  __LITTLE_ENDIAN_BITFIELD */
-			uint8_t feature_tgt:1;
-			uint8_t feature_init:1;
-			uint8_t feature_res:6;
-#endif
-			uint8_t type_code;     /* type=8 for FCP */
-		} rff;
 		struct rnn {
 			uint32_t PortId;	/* For RNN_ID requests */
 			uint8_t wwnn[8];
@@ -149,15 +139,42 @@ struct lpfc_sli_ct_request {
 			uint8_t len;
 			uint8_t symbname[255];
 		} rsnn;
+		struct rspn {	/* For RSPN_ID requests */
+			uint32_t PortId;
+			uint8_t len;
+			uint8_t symbname[255];
+		} rspn;
+		struct gff {
+			uint32_t PortId;
+		} gff;
+		struct gff_acc {
+			uint8_t fbits[128];
+		} gff_acc;
+#define FCP_TYPE_FEATURE_OFFSET 4
+		struct rff {
+			uint32_t PortId;
+			uint8_t reserved[2];
+			uint8_t fbits;
+			uint8_t type_code;     /* type=8 for FCP */
+		} rff;
 	} un;
 };
 
 #define  SLI_CT_REVISION        1
-#define  GID_REQUEST_SZ         (sizeof(struct lpfc_sli_ct_request) - 260)
-#define  RFT_REQUEST_SZ         (sizeof(struct lpfc_sli_ct_request) - 228)
-#define  RFF_REQUEST_SZ         (sizeof(struct lpfc_sli_ct_request) - 235)
-#define  RNN_REQUEST_SZ         (sizeof(struct lpfc_sli_ct_request) - 252)
-#define  RSNN_REQUEST_SZ        (sizeof(struct lpfc_sli_ct_request))
+#define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct gid))
+#define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct gff))
+#define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct rft))
+#define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct rff))
+#define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct rnn))
+#define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct rsnn))
+#define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
+			   sizeof(struct rspn))
 
 /*
  * FsType Definitions
@@ -232,6 +249,7 @@ struct lpfc_sli_ct_request {
 #define  SLI_CTNS_GFT_ID      0x0117
 #define  SLI_CTNS_GSPN_ID     0x0118
 #define  SLI_CTNS_GPT_ID      0x011A
+#define  SLI_CTNS_GFF_ID      0x011F
 #define  SLI_CTNS_GID_PN      0x0121
 #define  SLI_CTNS_GID_NN      0x0131
 #define  SLI_CTNS_GIP_NN      0x0135
@@ -245,9 +263,9 @@ struct lpfc_sli_ct_request {
 #define  SLI_CTNS_RNN_ID      0x0213
 #define  SLI_CTNS_RCS_ID      0x0214
 #define  SLI_CTNS_RFT_ID      0x0217
-#define  SLI_CTNS_RFF_ID      0x021F
 #define  SLI_CTNS_RSPN_ID     0x0218
 #define  SLI_CTNS_RPT_ID      0x021A
+#define  SLI_CTNS_RFF_ID      0x021F
 #define  SLI_CTNS_RIP_NN      0x0235
 #define  SLI_CTNS_RIPA_NN     0x0236
 #define  SLI_CTNS_RSNN_NN     0x0239
@@ -316,8 +334,9 @@ struct csp {
 	uint8_t bbCreditlsb;	/* FC Word 0, byte 3 */
 
 #ifdef __BIG_ENDIAN_BITFIELD
-	uint16_t increasingOffset:1;	/* FC Word 1, bit 31 */
-	uint16_t response_multiple_Nport:1;	/* FC Word 1, bit 29 */
+	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
+	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
+	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
@@ -336,9 +355,9 @@ struct csp {
 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
-	uint16_t word1Reserved2:1;	/* FC Word 1, bit 29 */
+	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
-	uint16_t increasingOffset:1;	/* FC Word 1, bit 31 */
+	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
 
 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
@@ -1268,6 +1287,10 @@ typedef struct {		/* FireFly BIU registers */
 #define MBX_READ_RPI64      0x8F
 #define MBX_REG_LOGIN64     0x93
 #define MBX_READ_LA64       0x95
+#define MBX_REG_VPI	    0x96
+#define MBX_UNREG_VPI	    0x97
+#define MBX_REG_VNPID	    0x96
+#define MBX_UNREG_VNPID	    0x97
 
 #define MBX_FLASH_WR_ULA    0x98
 #define MBX_SET_DEBUG       0x99
@@ -1570,7 +1593,7 @@ typedef struct {
 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
-#define FLAGS_UNREG_LOGIN_ALL        0x08 /* UNREG_LOGIN all on link down */
+#define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
 
 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
@@ -2086,6 +2109,45 @@ typedef struct {
 #endif
 } UNREG_LOGIN_VAR;
 
+/* Structure for MB Command REG_VPI (0x96) */
+typedef struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+	uint32_t rsvd1;
+	uint32_t rsvd2:8;
+	uint32_t sid:24;
+	uint32_t rsvd3;
+	uint32_t rsvd4;
+	uint32_t rsvd5;
+	uint16_t rsvd6;
+	uint16_t vpi;
+#else	/*  __LITTLE_ENDIAN */
+	uint32_t rsvd1;
+	uint32_t sid:24;
+	uint32_t rsvd2:8;
+	uint32_t rsvd3;
+	uint32_t rsvd4;
+	uint32_t rsvd5;
+	uint16_t vpi;
+	uint16_t rsvd6;
+#endif
+} REG_VPI_VAR;
+
+/* Structure for MB Command UNREG_VPI (0x97) */
+typedef struct {
+	uint32_t rsvd1;
+	uint32_t rsvd2;
+	uint32_t rsvd3;
+	uint32_t rsvd4;
+	uint32_t rsvd5;
+#ifdef __BIG_ENDIAN_BITFIELD
+	uint16_t rsvd6;
+	uint16_t vpi;
+#else	/*  __LITTLE_ENDIAN */
+	uint16_t vpi;
+	uint16_t rsvd6;
+#endif
+} UNREG_VPI_VAR;
+
 /* Structure for MB Command UNREG_D_ID (0x23) */
 
 typedef struct {
@@ -2549,8 +2611,8 @@ typedef union {
 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
-	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
-	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
+	BIU_DIAG_VAR varBIUdiag; 	/* cmd =  4 (RUN_BIU_DIAG)   */
+	INIT_LINK_VAR varInitLnk; 	/* cmd =  5 (INIT_LINK)      */
 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
@@ -2575,6 +2637,8 @@ typedef union {
 					 */
 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
+	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
+	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
 } MAILVARIANTS;
 
 /*
@@ -2614,7 +2678,6 @@ typedef union {
 	struct sli3_pgp  s3_pgp;
 } SLI_VAR;
 
-
 typedef struct {
 #ifdef __BIG_ENDIAN_BITFIELD
 	uint16_t mbxStatus;
@@ -2935,6 +2998,8 @@ struct rcv_sli3 {
 	struct ulp_bde64 bde2;
 };
 
+
+
 typedef struct _IOCB {	/* IOCB structure */
 	union {
 		GENERIC_RSP grsp;	/* Generic response */
@@ -3011,6 +3076,7 @@ typedef struct _IOCB {	/* IOCB structure */
 	uint32_t ulpXS:1;
 	uint32_t ulpTimeout:8;
 #endif
+
 	union {
 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
@@ -3024,6 +3090,7 @@ typedef struct _IOCB {	/* IOCB structure */
 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
+#define PARM_NPIV_DID	   3
 #define CLASS1             0	/* Class 1 */
 #define CLASS2             1	/* Class 2 */
 #define CLASS3             2	/* Class 3 */
@@ -3044,7 +3111,7 @@ typedef struct _IOCB {	/* IOCB structure */
 #define IOSTAT_RSVD2           0xC
 #define IOSTAT_RSVD3           0xD
 #define IOSTAT_RSVD4           0xE
-#define IOSTAT_RSVD5           0xF
+#define IOSTAT_NEED_BUFFER     0xF
 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
 #define IOSTAT_CNT             0x11

drivers/scsi/lpfc/lpfc_logmsg.h

@@ -30,6 +30,7 @@
 #define LOG_SLI                       0x800	/* SLI events */
 #define LOG_FCP_ERROR                 0x1000	/* log errors, not underruns */
 #define LOG_LIBDFC                    0x2000	/* Libdfc events */
+#define LOG_VPORT                     0x4000	/* NPIV events */
 #define LOG_ALL_MSG                   0xffff	/* LOG all messages */
 
 #define lpfc_printf_log(phba, level, mask, fmt, arg...) \

drivers/scsi/lpfc/lpfc_mbox.c

@@ -106,7 +106,7 @@ lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
 	 */
 	pmb->context1 = (uint8_t *) mp;
 	mb->mbxOwner = OWN_HOST;
-	return 0;
+	return (0);
 }
 
 /**********************************************/
@@ -209,7 +209,7 @@ lpfc_init_link(struct lpfc_hba * phba,
 	 */
 	vpd = &phba->vpd;
 	if (vpd->rev.feaLevelHigh >= 0x02){
-		switch (linkspeed){
+		switch(linkspeed){
 			case LINK_SPEED_1G:
 			case LINK_SPEED_2G:
 			case LINK_SPEED_4G:
@@ -232,7 +232,6 @@ lpfc_init_link(struct lpfc_hba * phba,
 	mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
 	mb->mbxOwner = OWN_HOST;
 	mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
-	mb->un.varInitLnk.link_flags |= FLAGS_UNREG_LOGIN_ALL;
 	return;
 }
 
@@ -241,7 +240,7 @@ lpfc_init_link(struct lpfc_hba * phba,
 /*                    mailbox command         */
 /**********************************************/
 int
-lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
 {
 	struct lpfc_dmabuf *mp;
 	MAILBOX_t *mb;
@@ -265,18 +264,19 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 			        LOG_MBOX,
 			        "%d:0301 READ_SPARAM: no buffers\n",
 			        phba->brd_no);
-		return 1;
+		return (1);
 	}
 	INIT_LIST_HEAD(&mp->list);
 	mb->mbxCommand = MBX_READ_SPARM64;
 	mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
 	mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
 	mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
+	mb->un.varRdSparm.vpi = vpi;
 
 	/* save address for completion */
 	pmb->context1 = mp;
 
-	return 0;
+	return (0);
 }
 
 /********************************************/
@@ -284,7 +284,8 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 /*                  mailbox command         */
 /********************************************/
 void
-lpfc_unreg_did(struct lpfc_hba *phba, uint32_t did, LPFC_MBOXQ_t *pmb)
+lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
+	       LPFC_MBOXQ_t * pmb)
 {
 	MAILBOX_t *mb;
 
@@ -292,6 +293,7 @@ lpfc_unreg_did(struct lpfc_hba *phba, uint32_t did, LPFC_MBOXQ_t *pmb)
 	memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
 
 	mb->un.varUnregDID.did = did;
+	mb->un.varUnregDID.vpi = vpi;
 
 	mb->mbxCommand = MBX_UNREG_D_ID;
 	mb->mbxOwner = OWN_HOST;
@@ -337,8 +339,8 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 /*                  mailbox command         */
 /********************************************/
 int
-lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
-	       LPFC_MBOXQ_t *pmb, uint32_t flag)
+lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
+	       uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
 {
 	MAILBOX_t *mb = &pmb->mb;
 	uint8_t *sparam;
@@ -347,6 +349,7 @@ lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
 	memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
 
 	mb->un.varRegLogin.rpi = 0;
+	mb->un.varRegLogin.vpi = vpi;
 	mb->un.varRegLogin.did = did;
 	mb->un.varWords[30] = flag;	/* Set flag to issue action on cmpl */
 
@@ -358,13 +361,11 @@ lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
 		kfree(mp);
 		mb->mbxCommand = MBX_REG_LOGIN64;
 		/* REG_LOGIN: no buffers */
-		lpfc_printf_log(phba,
-			       KERN_WARNING,
-			       LOG_MBOX,
-			       "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
-			       phba->brd_no,
-			       (uint32_t) did, (uint32_t) flag);
-		return 1;
+		lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
+				"%d (%d):0302 REG_LOGIN: no buffers, DID x%x, "
+				"flag x%x\n",
+				phba->brd_no, vpi, did, flag);
+		return (1);
 	}
 	INIT_LIST_HEAD(&mp->list);
 	sparam = mp->virt;
@@ -380,7 +381,7 @@ lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
 	mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
 	mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
 
-	return 0;
+	return (0);
 }
 
 /**********************************************/
@@ -388,7 +389,8 @@ lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
 /*                    mailbox command         */
 /**********************************************/
 void
-lpfc_unreg_login(struct lpfc_hba *phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
+lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
+		 LPFC_MBOXQ_t * pmb)
 {
 	MAILBOX_t *mb;
 
@@ -397,12 +399,52 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
 
 	mb->un.varUnregLogin.rpi = (uint16_t) rpi;
 	mb->un.varUnregLogin.rsvd1 = 0;
+	mb->un.varUnregLogin.vpi = vpi;
 
 	mb->mbxCommand = MBX_UNREG_LOGIN;
 	mb->mbxOwner = OWN_HOST;
 	return;
 }
 
+/**************************************************/
+/*  lpfc_reg_vpi   Issue a REG_VPI                */
+/*                    mailbox command             */
+/**************************************************/
+void
+lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
+	     LPFC_MBOXQ_t *pmb)
+{
+	MAILBOX_t *mb = &pmb->mb;
+
+	memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+	mb->un.varRegVpi.vpi = vpi;
+	mb->un.varRegVpi.sid = sid;
+
+	mb->mbxCommand = MBX_REG_VPI;
+	mb->mbxOwner = OWN_HOST;
+	return;
+
+}
+
+/**************************************************/
+/*  lpfc_unreg_vpi   Issue a UNREG_VNPI           */
+/*                    mailbox command             */
+/**************************************************/
+void
+lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
+{
+	MAILBOX_t *mb = &pmb->mb;
+	memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+	mb->un.varUnregVpi.vpi = vpi;
+
+	mb->mbxCommand = MBX_UNREG_VPI;
+	mb->mbxOwner = OWN_HOST;
+	return;
+
+}
+
 static void
 lpfc_config_pcb_setup(struct lpfc_hba * phba)
 {
@@ -420,9 +462,9 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
 		pring = &psli->ring[i];
 
 		pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
-			SLI2_IOCB_CMD_SIZE;
+							SLI2_IOCB_CMD_SIZE;
 		pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
-			SLI2_IOCB_RSP_SIZE;
+							SLI2_IOCB_RSP_SIZE;
 		/* A ring MUST have both cmd and rsp entries defined to be
 		   valid */
 		if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
@@ -437,18 +479,18 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
 			continue;
 		}
 		/* Command ring setup for ring */
-		pring->cmdringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
+		pring->cmdringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
 		pcbp->rdsc[i].cmdEntries = pring->numCiocb;
 
-		offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
-			 (uint8_t *)phba->slim2p;
+		offset = (uint8_t *) &phba->slim2p->IOCBs[iocbCnt] -
+			 (uint8_t *) phba->slim2p;
 		pdma_addr = phba->slim2p_mapping + offset;
 		pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
 		pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
 		iocbCnt += pring->numCiocb;
 
 		/* Response ring setup for ring */
-		pring->rspringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
+		pring->rspringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
 
 		pcbp->rdsc[i].rspEntries = pring->numRiocb;
 		offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
@@ -519,7 +561,7 @@ lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
 						       * Notification */
 	hbqmb->numMask    = hbq_desc->mask_count;     /* # R_CTL/TYPE masks
 						       * # in words 0-19 */
-	hbqmb->profile    = hbq_desc->profile;        /* Selection profile:
+	hbqmb->profile    = hbq_desc->profile;	      /* Selection profile:
 						       * 0 = all,
 						       * 7 = logentry */
 	hbqmb->ringMask   = hbq_desc->ring_mask;      /* Binds HBQ to a ring
@@ -538,9 +580,9 @@ lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
 	mb->mbxCommand = MBX_CONFIG_HBQ;
 	mb->mbxOwner = OWN_HOST;
 
-	/* Copy info for profiles 2,3,5. Other
-	 * profiles this area is reserved
-	 */
+				/* Copy info for profiles 2,3,5. Other
+				 * profiles this area is reserved
+				 */
 	if (hbq_desc->profile == 2)
 		lpfc_build_hbq_profile2(hbqmb, hbq_desc);
 	else if (hbq_desc->profile == 3)
@@ -563,6 +605,8 @@ lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
 	return;
 }
 
+
+
 void
 lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
 {
@@ -605,7 +649,7 @@ lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
 }
 
 void
-lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
 	MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr;
 	MAILBOX_t *mb = &pmb->mb;
@@ -629,11 +673,19 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
 	/* If HBA supports SLI=3 ask for it */
 
-	mb->un.varCfgPort.sli_mode = phba->sli_rev;
-	if (phba->sli_rev == 3) {
+	if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
 		mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
 		mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
-	}
+		if (phba->max_vpi && lpfc_npiv_enable &&
+		    phba->vpd.sli3Feat.cmv) {
+			mb->un.varCfgPort.max_vpi = phba->max_vpi;
+			mb->un.varCfgPort.cmv = 1;
+			phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
+		} else
+			mb->un.varCfgPort.max_vpi = phba->max_vpi = 0;
+	} else
+		phba->sli_rev = 2;
+	mb->un.varCfgPort.sli_mode = phba->sli_rev;
 
 	/* Now setup pcb */
 	phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
@@ -748,7 +800,7 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
 	/* Swap PCB if needed */
 	lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
-								sizeof (PCB_t));
+			      sizeof(PCB_t));
 }
 
 void
@@ -783,13 +835,22 @@ lpfc_mbox_get(struct lpfc_hba * phba)
 	struct lpfc_sli *psli = &phba->sli;
 
 	list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list);
-	if (mbq) {
+	if (mbq)
 		psli->mboxq_cnt--;
-	}
 
 	return mbq;
 }
 
+void
+lpfc_mbox_cmpl_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
+{
+	/* This function expects to be called from interupt context */
+	spin_lock(&phba->hbalock);
+	list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
+	spin_unlock(&phba->hbalock);
+	return;
+}
+
 int
 lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
 {

drivers/scsi/lpfc/lpfc_mem.c

@@ -44,6 +44,7 @@ int
 lpfc_mem_alloc(struct lpfc_hba * phba)
 {
 	struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
+	int longs;
 	int i;
 
 	phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool",
@@ -87,8 +88,15 @@ lpfc_mem_alloc(struct lpfc_hba * phba)
 	if (!phba->lpfc_hbq_pool)
 		goto fail_free_nlp_mem_pool;
 
+	longs = (phba->max_vpi + BITS_PER_LONG - 1) / BITS_PER_LONG;
+	phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL);
+	if (!phba->vpi_bmask)
+		goto fail_free_hbq_pool;
+
 	return 0;
 
+ fail_free_hbq_pool:
+	lpfc_sli_hbqbuf_free_all(phba);
  fail_free_nlp_mem_pool:
 	mempool_destroy(phba->nlp_mem_pool);
 	phba->nlp_mem_pool = NULL;
@@ -119,9 +127,9 @@ lpfc_mem_free(struct lpfc_hba * phba)
 	struct lpfc_dmabuf   *mp;
 	int i;
 
+	kfree(phba->vpi_bmask);
 	lpfc_sli_hbqbuf_free_all(phba);
 
-	spin_lock_irq(&phba->hbalock);
 	list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, list) {
 		mp = (struct lpfc_dmabuf *) (mbox->context1);
 		if (mp) {
@@ -131,9 +139,17 @@ lpfc_mem_free(struct lpfc_hba * phba)
 		list_del(&mbox->list);
 		mempool_free(mbox, phba->mbox_mem_pool);
 	}
+	list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq_cmpl, list) {
+		mp = (struct lpfc_dmabuf *) (mbox->context1);
+		if (mp) {
+			lpfc_mbuf_free(phba, mp->virt, mp->phys);
+			kfree(mp);
+		}
+		list_del(&mbox->list);
+		mempool_free(mbox, phba->mbox_mem_pool);
+	}
 
 	psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
-	spin_unlock_irq(&phba->hbalock);
 	if (psli->mbox_active) {
 		mbox = psli->mbox_active;
 		mp = (struct lpfc_dmabuf *) (mbox->context1);
@@ -163,7 +179,7 @@ lpfc_mem_free(struct lpfc_hba * phba)
 	phba->lpfc_scsi_dma_buf_pool = NULL;
 	phba->lpfc_mbuf_pool = NULL;
 
-	/* Free the iocb lookup array */
+				/* Free the iocb lookup array */
 	kfree(psli->iocbq_lookup);
 	psli->iocbq_lookup = NULL;
 
@@ -179,7 +195,7 @@ lpfc_mbuf_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
 	ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
 
 	spin_lock_irqsave(&phba->hbalock, iflags);
-	if (!ret && ( mem_flags & MEM_PRI) && pool->current_count) {
+	if (!ret && (mem_flags & MEM_PRI) && pool->current_count) {
 		pool->current_count--;
 		ret = pool->elements[pool->current_count].virt;
 		*handle = pool->elements[pool->current_count].phys;
@@ -214,7 +230,6 @@ lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
 	return;
 }
 
-
 void *
 lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
 {
@@ -230,3 +245,24 @@ lpfc_hbq_free(struct lpfc_hba *phba, void *virt, dma_addr_t dma)
 	return;
 }
 
+void
+lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
+{
+	struct hbq_dmabuf *hbq_entry;
+
+	if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+		hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf);
+		if (hbq_entry->tag == -1) {
+			lpfc_hbq_free(phba, hbq_entry->dbuf.virt,
+				      hbq_entry->dbuf.phys);
+			kfree(hbq_entry);
+		} else {
+			lpfc_sli_free_hbq(phba, hbq_entry);
+		}
+	} else {
+		lpfc_mbuf_free(phba, mp->virt, mp->phys);
+		kfree(mp);
+	}
+	return;
+}
+

drivers/scsi/lpfc/lpfc_sli.h

@@ -44,6 +44,7 @@ struct lpfc_iocbq {
 #define LPFC_IO_WAKE		2	/* High Priority Queue signal flag */
 #define LPFC_IO_FCP		4	/* FCP command -- iocbq in scsi_buf */
 #define LPFC_DRIVER_ABORTED	8	/* driver aborted this request */
+#define LPFC_IO_FABRIC		0x10	/* Iocb send using fabric scheduler */
 
 	uint8_t abort_count;
 	uint8_t rsvd2;
@@ -58,6 +59,8 @@ struct lpfc_iocbq {
 		struct lpfcMboxq   *mbox;
 	} context_un;
 
+	void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+			   struct lpfc_iocbq *);
 	void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
 			   struct lpfc_iocbq *);
 
@@ -173,7 +176,7 @@ struct lpfc_sli_ring {
 /* Structure used for configuring rings to a specific profile or rctl / type */
 struct lpfc_hbq_init {
 	uint32_t rn;		/* Receive buffer notification */
-	uint32_t entry_count;	/* # of entries in HBQ */
+	uint32_t entry_count;	/* max # of entries in HBQ */
 	uint32_t headerLen;	/* 0 if not profile 4 or 5 */
 	uint32_t logEntry;	/* Set to 1 if this HBQ used for LogEntry */
 	uint32_t profile;	/* Selection profile 0=all, 7=logentry */
@@ -188,6 +191,11 @@ struct lpfc_hbq_init {
 	uint32_t cmdmatch[8];
 	uint32_t mask_count;	/* number of mask entries in prt array */
 	struct hbq_mask hbqMasks[6];
+
+	/* Non-config rings fields to keep track of buffer allocations */
+	uint32_t buffer_count;	/* number of buffers allocated */
+	uint32_t init_count;	/* number to allocate when initialized */
+	uint32_t add_count;	/* number to allocate when starved */
 } ;
 
 #define LPFC_MAX_HBQ 16
@@ -238,6 +246,7 @@ struct lpfc_sli {
 	uint16_t mboxq_cnt;	/* current length of queue */
 	uint16_t mboxq_max;	/* max length */
 	LPFC_MBOXQ_t *mbox_active;	/* active mboxq information */
+	struct list_head mboxq_cmpl;
 
 	struct timer_list mbox_tmo;	/* Hold clk to timeout active mbox
 					   cmd */
@@ -250,12 +259,6 @@ struct lpfc_sli {
 	struct lpfc_lnk_stat lnk_stat_offsets;
 };
 
-/* Given a pointer to the start of the ring, and the slot number of
- * the desired iocb entry, calc a pointer to that entry.
- * (assume iocb entry size is 32 bytes, or 8 words)
- */
-#define IOCB_ENTRY(ring,slot) ((IOCB_t *)(((char *)(ring)) + ((slot) * 32)))
-
 #define LPFC_MBOX_TMO           30	/* Sec tmo for outstanding mbox
 					   command */
 #define LPFC_MBOX_TMO_FLASH_CMD 300     /* Sec tmo for outstanding FLASH write

drivers/scsi/lpfc/lpfc_version.h

@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.1.12_sli3"
+#define LPFC_DRIVER_VERSION "8.2.0"
 
 #define LPFC_DRIVER_NAME "lpfc"
 

drivers/scsi/lpfc/lpfc_vport.h

@@ -0,0 +1,113 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for         *
+ * Fibre Channel Host Bus Adapters.                                *
+ * Copyright (C) 2004-2006 Emulex.  All rights reserved.           *
+ * EMULEX and SLI are trademarks of Emulex.                        *
+ * www.emulex.com                                                  *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
+ *                                                                 *
+ * This program is free software; you can redistribute it and/or   *
+ * modify it under the terms of version 2 of the GNU General       *
+ * Public License as published by the Free Software Foundation.    *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
+ * more details, a copy of which can be found in the file COPYING  *
+ * included with this package.                                     *
+ *******************************************************************/
+
+#ifndef _H_LPFC_VPORT
+#define _H_LPFC_VPORT
+
+/* API version values (each will be an individual bit) */
+#define VPORT_API_VERSION_1	0x01
+
+/* Values returned via lpfc_vport_getinfo() */
+struct vport_info {
+
+	uint32_t api_versions;
+	uint8_t linktype;
+#define  VPORT_TYPE_PHYSICAL	0
+#define  VPORT_TYPE_VIRTUAL	1
+
+	uint8_t state;
+#define  VPORT_STATE_OFFLINE	0
+#define  VPORT_STATE_ACTIVE	1
+#define  VPORT_STATE_FAILED	2
+
+	uint8_t fail_reason;
+	uint8_t prev_fail_reason;
+#define  VPORT_FAIL_UNKNOWN	0
+#define  VPORT_FAIL_LINKDOWN	1
+#define  VPORT_FAIL_FAB_UNSUPPORTED	2
+#define  VPORT_FAIL_FAB_NORESOURCES	3
+#define  VPORT_FAIL_FAB_LOGOUT	4
+#define  VPORT_FAIL_ADAP_NORESOURCES	5
+
+	uint8_t node_name[8];	/* WWNN */
+	uint8_t port_name[8];	/* WWPN */
+
+	struct Scsi_Host *shost;
+
+/* Following values are valid only on physical links */
+	uint32_t vports_max;
+	uint32_t vports_inuse;
+	uint32_t rpi_max;
+	uint32_t rpi_inuse;
+#define  VPORT_CNT_INVALID	0xFFFFFFFF
+};
+
+/* data used  in link creation */
+struct vport_data {
+	uint32_t api_version;
+
+	uint32_t options;
+#define  VPORT_OPT_AUTORETRY	0x01
+
+	uint8_t node_name[8];	/* WWNN */
+	uint8_t port_name[8];	/* WWPN */
+
+/*
+ *  Upon successful creation, vport_shost will point to the new Scsi_Host
+ *  structure for the new virtual link.
+ */
+	struct Scsi_Host *vport_shost;
+};
+
+/* API function return codes */
+#define VPORT_OK	0
+#define VPORT_ERROR	-1
+#define VPORT_INVAL	-2
+#define VPORT_NOMEM	-3
+#define VPORT_NORESOURCES	-4
+
+int lpfc_vport_create(struct fc_vport *, bool);
+int lpfc_vport_delete(struct fc_vport *);
+int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *);
+int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint);
+
+/*
+ *  queuecommand  VPORT-specific return codes. Specified in  the host byte code.
+ *  Returned when the virtual link has failed or is not active.
+ */
+#define  DID_VPORT_ERROR	0x0f
+
+#define VPORT_INFO	0x1
+#define VPORT_CREATE	0x2
+#define VPORT_DELETE	0x4
+
+struct vport_cmd_tag {
+	uint32_t cmd;
+	struct vport_data cdata;
+	struct vport_info cinfo;
+	void *vport;
+	int vport_num;
+};
+
+void lpfc_vport_set_state(struct lpfc_vport *vport,
+			  enum fc_vport_state new_state);
+
+#endif /* H_LPFC_VPORT */