Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1886 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
new file mode 100644
index 000000000..664ac3069
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -0,0 +1,1886 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for         *
+ * Fibre Channel Host Bus Adapters.                                *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
+ * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
+ * EMULEX and SLI are trademarks of Emulex.                        *
+ * www.broadcom.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.                                     *
+ *******************************************************************/
+
+#include <scsi/scsi_host.h>
+#include <linux/hashtable.h>
+#include <linux/ktime.h>
+#include <linux/workqueue.h>
+
+#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS)
+#define CONFIG_SCSI_LPFC_DEBUG_FS
+#endif
+
+struct lpfc_sli2_slim;
+
+#define ELX_MODEL_NAME_SIZE	80
+
+#define LPFC_PCI_DEV_LP		0x1
+#define LPFC_PCI_DEV_OC		0x2
+
+#define LPFC_SLI_REV2		2
+#define LPFC_SLI_REV3		3
+#define LPFC_SLI_REV4		4
+
+#define LPFC_MAX_TARGET		4096	/* max number of targets supported */
+#define LPFC_MAX_DISC_THREADS	64	/* max outstanding discovery els
+					   requests */
+#define LPFC_MAX_NS_RETRY	3	/* Number of retry attempts to contact
+					   the NameServer  before giving up. */
+#define LPFC_CMD_PER_LUN	3	/* max outstanding cmds per lun */
+#define LPFC_DEFAULT_SG_SEG_CNT 64	/* sg element count per scsi cmnd */
+
+#define LPFC_DEFAULT_XPSGL_SIZE	256
+#define LPFC_MAX_SG_TABLESIZE	0xffff
+#define LPFC_MIN_SG_SLI4_BUF_SZ	0x800	/* based on LPFC_DEFAULT_SG_SEG_CNT */
+#define LPFC_MAX_BG_SLI4_SEG_CNT_DIF 128 /* sg element count for BlockGuard */
+#define LPFC_MAX_SG_SEG_CNT_DIF 512	/* sg element count per scsi cmnd  */
+#define LPFC_MAX_SG_SEG_CNT	4096	/* sg element count per scsi cmnd */
+#define LPFC_MIN_SG_SEG_CNT	32	/* sg element count per scsi cmnd */
+#define LPFC_MAX_SGL_SEG_CNT	512	/* SGL element count per scsi cmnd */
+#define LPFC_MAX_BPL_SEG_CNT	4096	/* BPL element count per scsi cmnd */
+#define LPFC_MAX_NVME_SEG_CNT	256	/* max SGL element cnt per NVME cmnd */
+
+#define LPFC_MAX_SGE_SIZE       0x80000000 /* Maximum data allowed in a SGE */
+#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 */
+#define LPFC_VNAME_LEN		100	/* vport symbolic name length */
+#define LPFC_TGTQ_RAMPUP_PCENT	5	/* Target queue rampup in percentage */
+#define LPFC_MIN_TGT_QDEPTH	10
+#define LPFC_MAX_TGT_QDEPTH	0xFFFF
+
+/*
+ * Following time intervals are used of adjusting SCSI device
+ * queue depths when there are driver resource error or Firmware
+ * resource error.
+ */
+/* 1 Second */
+#define QUEUE_RAMP_DOWN_INTERVAL	(msecs_to_jiffies(1000 * 1))
+
+/* Number of exchanges reserved for discovery to complete */
+#define LPFC_DISC_IOCB_BUFF_COUNT 20
+
+#define LPFC_HB_MBOX_INTERVAL   5	/* Heart beat interval in seconds. */
+#define LPFC_HB_MBOX_TIMEOUT    30	/* Heart beat timeout  in seconds. */
+
+/* Error Attention event polling interval */
+#define LPFC_ERATT_POLL_INTERVAL	5 /* EATT poll interval in seconds */
+
+/* Define macros for 64 bit support */
+#define putPaddrLow(addr)    ((uint32_t) (0xffffffff & (u64)(addr)))
+#define putPaddrHigh(addr)   ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
+#define getPaddr(high, low)  ((dma_addr_t)( \
+			     (( (u64)(high)<<16 ) << 16)|( (u64)(low))))
+/* Provide maximum configuration definitions. */
+#define LPFC_DRVR_TIMEOUT	16	/* driver iocb timeout value in sec */
+#define FC_MAX_ADPTMSG		64
+
+#define MAX_HBAEVT	32
+#define MAX_HBAS_NO_RESET 16
+
+/* Number of MSI-X vectors the driver uses */
+#define LPFC_MSIX_VECTORS	2
+
+/* lpfc wait event data ready flag */
+#define LPFC_DATA_READY		0	/* bit 0 */
+
+/* queue dump line buffer size */
+#define LPFC_LBUF_SZ		128
+
+/* mailbox system shutdown options */
+#define LPFC_MBX_NO_WAIT	0
+#define LPFC_MBX_WAIT		1
+
+#define LPFC_CFG_PARAM_MAGIC_NUM 0xFEAA0005
+#define LPFC_PORT_CFG_NAME "/cfg/port.cfg"
+
+#define lpfc_rangecheck(val, min, max) \
+	((uint)(val) >= (uint)(min) && (val) <= (max))
+
+enum lpfc_polling_flags {
+	ENABLE_FCP_RING_POLLING = 0x1,
+	DISABLE_FCP_RING_INT    = 0x2
+};
+
+struct perf_prof {
+	uint16_t cmd_cpu[40];
+	uint16_t rsp_cpu[40];
+	uint16_t qh_cpu[40];
+	uint16_t wqidx[40];
+};
+
+/*
+ * Provide for FC4 TYPE x28 - NVME.  The
+ * bit mask for FCP and NVME is 0x8 identically
+ * because they are 32 bit positions distance.
+ */
+#define LPFC_FC4_TYPE_BITMASK	0x00000100
+
+/* Provide DMA memory definitions the driver uses per port instance. */
+struct lpfc_dmabuf {
+	struct list_head list;
+	void *virt;		/* virtual address ptr */
+	dma_addr_t phys;	/* mapped address */
+	uint32_t   buffer_tag;	/* used for tagged queue ring */
+};
+
+struct lpfc_nvmet_ctxbuf {
+	struct list_head list;
+	struct lpfc_async_xchg_ctx *context;
+	struct lpfc_iocbq *iocbq;
+	struct lpfc_sglq *sglq;
+	struct work_struct defer_work;
+};
+
+struct lpfc_dma_pool {
+	struct lpfc_dmabuf   *elements;
+	uint32_t    max_count;
+	uint32_t    current_count;
+};
+
+struct hbq_dmabuf {
+	struct lpfc_dmabuf hbuf;
+	struct lpfc_dmabuf dbuf;
+	uint16_t total_size;
+	uint16_t bytes_recv;
+	uint32_t tag;
+	struct lpfc_cq_event cq_event;
+	unsigned long time_stamp;
+	void *context;
+};
+
+struct rqb_dmabuf {
+	struct lpfc_dmabuf hbuf;
+	struct lpfc_dmabuf dbuf;
+	uint16_t total_size;
+	uint16_t bytes_recv;
+	uint16_t idx;
+	struct lpfc_queue *hrq;	  /* ptr to associated Header RQ */
+	struct lpfc_queue *drq;	  /* ptr to associated Data RQ */
+};
+
+/* Priority bit.  Set value to exceed low water mark in lpfc_mem. */
+#define MEM_PRI		0x100
+
+
+/****************************************************************************/
+/*      Device VPD save area                                                */
+/****************************************************************************/
+typedef struct lpfc_vpd {
+	uint32_t status;	/* vpd status value */
+	uint32_t length;	/* number of bytes actually returned */
+	struct {
+		uint32_t rsvd1;	/* Revision numbers */
+		uint32_t biuRev;
+		uint32_t smRev;
+		uint32_t smFwRev;
+		uint32_t endecRev;
+		uint16_t rBit;
+		uint8_t fcphHigh;
+		uint8_t fcphLow;
+		uint8_t feaLevelHigh;
+		uint8_t feaLevelLow;
+		uint32_t postKernRev;
+		uint32_t opFwRev;
+		uint8_t opFwName[16];
+		uint32_t sli1FwRev;
+		uint8_t sli1FwName[16];
+		uint32_t sli2FwRev;
+		uint8_t sli2FwName[16];
+	} rev;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint32_t rsvd3  :20;  /* Reserved                             */
+		uint32_t rsvd2	: 3;  /* Reserved                             */
+		uint32_t cbg	: 1;  /* Configure BlockGuard                 */
+		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 cbg	: 1;  /* Configure BlockGuard                 */
+		uint32_t rsvd2	: 3;  /* Reserved                             */
+		uint32_t rsvd3  :20;  /* Reserved                             */
+#endif
+	} sli3Feat;
+} lpfc_vpd_t;
+
+
+/*
+ * lpfc stat counters
+ */
+struct lpfc_stats {
+	/* Statistics for ELS commands */
+	uint32_t elsLogiCol;
+	uint32_t elsRetryExceeded;
+	uint32_t elsXmitRetry;
+	uint32_t elsDelayRetry;
+	uint32_t elsRcvDrop;
+	uint32_t elsRcvFrame;
+	uint32_t elsRcvRSCN;
+	uint32_t elsRcvRNID;
+	uint32_t elsRcvFARP;
+	uint32_t elsRcvFARPR;
+	uint32_t elsRcvFLOGI;
+	uint32_t elsRcvPLOGI;
+	uint32_t elsRcvADISC;
+	uint32_t elsRcvPDISC;
+	uint32_t elsRcvFAN;
+	uint32_t elsRcvLOGO;
+	uint32_t elsRcvPRLO;
+	uint32_t elsRcvPRLI;
+	uint32_t elsRcvLIRR;
+	uint32_t elsRcvRLS;
+	uint32_t elsRcvRPL;
+	uint32_t elsRcvRRQ;
+	uint32_t elsRcvRTV;
+	uint32_t elsRcvECHO;
+	uint32_t elsRcvLCB;
+	uint32_t elsRcvRDP;
+	uint32_t elsRcvRDF;
+	uint32_t elsXmitFLOGI;
+	uint32_t elsXmitFDISC;
+	uint32_t elsXmitPLOGI;
+	uint32_t elsXmitPRLI;
+	uint32_t elsXmitADISC;
+	uint32_t elsXmitLOGO;
+	uint32_t elsXmitSCR;
+	uint32_t elsXmitRSCN;
+	uint32_t elsXmitRNID;
+	uint32_t elsXmitFARP;
+	uint32_t elsXmitFARPR;
+	uint32_t elsXmitACC;
+	uint32_t elsXmitLSRJT;
+
+	uint32_t frameRcvBcast;
+	uint32_t frameRcvMulti;
+	uint32_t strayXmitCmpl;
+	uint32_t frameXmitDelay;
+	uint32_t xriCmdCmpl;
+	uint32_t xriStatErr;
+	uint32_t LinkUp;
+	uint32_t LinkDown;
+	uint32_t LinkMultiEvent;
+	uint32_t NoRcvBuf;
+	uint32_t fcpCmd;
+	uint32_t fcpCmpl;
+	uint32_t fcpRspErr;
+	uint32_t fcpRemoteStop;
+	uint32_t fcpPortRjt;
+	uint32_t fcpPortBusy;
+	uint32_t fcpError;
+	uint32_t fcpLocalErr;
+};
+
+struct lpfc_hba;
+
+
+#define LPFC_VMID_TIMER   300	/* timer interval in seconds */
+
+#define LPFC_MAX_VMID_SIZE      256
+#define LPFC_COMPRESS_VMID_SIZE 16
+
+union lpfc_vmid_io_tag {
+	u32 app_id;	/* App Id vmid */
+	u8 cs_ctl_vmid;	/* Priority tag vmid */
+};
+
+#define JIFFIES_PER_HR	(HZ * 60 * 60)
+
+struct lpfc_vmid {
+	u8 flag;
+#define LPFC_VMID_SLOT_FREE     0x0
+#define LPFC_VMID_SLOT_USED     0x1
+#define LPFC_VMID_REQ_REGISTER  0x2
+#define LPFC_VMID_REGISTERED    0x4
+#define LPFC_VMID_DE_REGISTER   0x8
+	char host_vmid[LPFC_MAX_VMID_SIZE];
+	union lpfc_vmid_io_tag un;
+	struct hlist_node hnode;
+	u64 io_rd_cnt;
+	u64 io_wr_cnt;
+	u8 vmid_len;
+	u8 delete_inactive; /* Delete if inactive flag 0 = no, 1 = yes */
+	u32 hash_index;
+	u64 __percpu *last_io_time;
+};
+
+#define lpfc_vmid_is_type_priority_tag(vport)\
+	(vport->vmid_priority_tagging ? 1 : 0)
+
+#define LPFC_VMID_HASH_SIZE     256
+#define LPFC_VMID_HASH_MASK     255
+#define LPFC_VMID_HASH_SHIFT    6
+
+struct lpfc_vmid_context {
+	struct lpfc_vmid *vmp;
+	struct lpfc_nodelist *nlp;
+	bool instantiated;
+};
+
+struct lpfc_vmid_priority_range {
+	u8 low;
+	u8 high;
+	u8 qos;
+};
+
+struct lpfc_vmid_priority_info {
+	u32 num_descriptors;
+	struct lpfc_vmid_priority_range *vmid_range;
+};
+
+#define QFPA_EVEN_ONLY 0x01
+#define QFPA_ODD_ONLY  0x02
+#define QFPA_EVEN_ODD  0x03
+
+enum discovery_state {
+	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 {
+	LPFC_LINK_UNKNOWN    =   0,   /* HBA state is unknown */
+	LPFC_WARM_START      =   1,   /* HBA state after selective reset */
+	LPFC_INIT_START      =   2,   /* Initial state after board reset */
+	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        =   6,   /* authentication cmplt - issue
+				       * CLEAR_LA */
+	LPFC_HBA_READY       =  32,
+	LPFC_HBA_ERROR       =  -1
+};
+
+struct lpfc_trunk_link_state {
+	enum hba_state state;
+	uint8_t fault;
+};
+
+struct lpfc_trunk_link  {
+	struct lpfc_trunk_link_state link0,
+				     link1,
+				     link2,
+				     link3;
+	u32 phy_lnk_speed;
+};
+
+/* Format of congestion module parameters */
+struct lpfc_cgn_param {
+	uint32_t cgn_param_magic;
+	uint8_t  cgn_param_version;	/* version 1 */
+	uint8_t  cgn_param_mode;	/* 0=off 1=managed 2=monitor only */
+#define LPFC_CFG_OFF		0
+#define LPFC_CFG_MANAGED	1
+#define LPFC_CFG_MONITOR	2
+	uint8_t  cgn_rsvd1;
+	uint8_t  cgn_rsvd2;
+	uint8_t  cgn_param_level0;
+	uint8_t  cgn_param_level1;
+	uint8_t  cgn_param_level2;
+	uint8_t  byte11;
+	uint8_t  byte12;
+	uint8_t  byte13;
+	uint8_t  byte14;
+	uint8_t  byte15;
+};
+
+/* Max number of days of congestion data */
+#define LPFC_MAX_CGN_DAYS 10
+
+/* Format of congestion buffer info
+ * This structure defines memory thats allocated and registered with
+ * the HBA firmware. When adding or removing fields from this structure
+ * the alignment must match the HBA firmware.
+ */
+
+struct lpfc_cgn_info {
+	/* Header */
+	__le16   cgn_info_size;		/* is sizeof(struct lpfc_cgn_info) */
+	uint8_t  cgn_info_version;	/* represents format of structure */
+#define LPFC_CGN_INFO_V1	1
+#define LPFC_CGN_INFO_V2	2
+#define LPFC_CGN_INFO_V3	3
+	uint8_t  cgn_info_mode;		/* 0=off 1=managed 2=monitor only */
+	uint8_t  cgn_info_detect;
+	uint8_t  cgn_info_action;
+	uint8_t  cgn_info_level0;
+	uint8_t  cgn_info_level1;
+	uint8_t  cgn_info_level2;
+
+	/* Start Time */
+	uint8_t  cgn_info_month;
+	uint8_t  cgn_info_day;
+	uint8_t  cgn_info_year;
+	uint8_t  cgn_info_hour;
+	uint8_t  cgn_info_minute;
+	uint8_t  cgn_info_second;
+
+	/* minute / hours / daily indices */
+	uint8_t  cgn_index_minute;
+	uint8_t  cgn_index_hour;
+	uint8_t  cgn_index_day;
+
+	__le16   cgn_warn_freq;
+	__le16   cgn_alarm_freq;
+	__le16   cgn_lunq;
+	uint8_t  cgn_pad1[8];
+
+	/* Driver Information */
+	__le16   cgn_drvr_min[60];
+	__le32   cgn_drvr_hr[24];
+	__le32   cgn_drvr_day[LPFC_MAX_CGN_DAYS];
+
+	/* Congestion Warnings */
+	__le16   cgn_warn_min[60];
+	__le32   cgn_warn_hr[24];
+	__le32   cgn_warn_day[LPFC_MAX_CGN_DAYS];
+
+	/* Latency Information */
+	__le32   cgn_latency_min[60];
+	__le32   cgn_latency_hr[24];
+	__le32   cgn_latency_day[LPFC_MAX_CGN_DAYS];
+
+	/* Bandwidth Information */
+	__le16   cgn_bw_min[60];
+	__le16   cgn_bw_hr[24];
+	__le16   cgn_bw_day[LPFC_MAX_CGN_DAYS];
+
+	/* Congestion Alarms */
+	__le16   cgn_alarm_min[60];
+	__le32   cgn_alarm_hr[24];
+	__le32   cgn_alarm_day[LPFC_MAX_CGN_DAYS];
+
+	struct_group(cgn_stat,
+		uint8_t  cgn_stat_npm;		/* Notifications per minute */
+
+		/* Start Time */
+		uint8_t  cgn_stat_month;
+		uint8_t  cgn_stat_day;
+		uint8_t  cgn_stat_year;
+		uint8_t  cgn_stat_hour;
+		uint8_t  cgn_stat_minute;
+		uint8_t  cgn_pad2[2];
+
+		__le32   cgn_notification;
+		__le32   cgn_peer_notification;
+		__le32   link_integ_notification;
+		__le32   delivery_notification;
+
+		uint8_t  cgn_stat_cgn_month; /* Last congestion notification FPIN */
+		uint8_t  cgn_stat_cgn_day;
+		uint8_t  cgn_stat_cgn_year;
+		uint8_t  cgn_stat_cgn_hour;
+		uint8_t  cgn_stat_cgn_min;
+		uint8_t  cgn_stat_cgn_sec;
+
+		uint8_t  cgn_stat_peer_month; /* Last peer congestion FPIN */
+		uint8_t  cgn_stat_peer_day;
+		uint8_t  cgn_stat_peer_year;
+		uint8_t  cgn_stat_peer_hour;
+		uint8_t  cgn_stat_peer_min;
+		uint8_t  cgn_stat_peer_sec;
+
+		uint8_t  cgn_stat_lnk_month; /* Last link integrity FPIN */
+		uint8_t  cgn_stat_lnk_day;
+		uint8_t  cgn_stat_lnk_year;
+		uint8_t  cgn_stat_lnk_hour;
+		uint8_t  cgn_stat_lnk_min;
+		uint8_t  cgn_stat_lnk_sec;
+
+		uint8_t  cgn_stat_del_month; /* Last delivery notification FPIN */
+		uint8_t  cgn_stat_del_day;
+		uint8_t  cgn_stat_del_year;
+		uint8_t  cgn_stat_del_hour;
+		uint8_t  cgn_stat_del_min;
+		uint8_t  cgn_stat_del_sec;
+	);
+
+	__le32   cgn_info_crc;
+#define LPFC_CGN_CRC32_MAGIC_NUMBER	0x1EDC6F41
+#define LPFC_CGN_CRC32_SEED		0xFFFFFFFF
+};
+
+#define LPFC_CGN_INFO_SZ	(sizeof(struct lpfc_cgn_info) -  \
+				sizeof(uint32_t))
+
+struct lpfc_cgn_stat {
+	atomic64_t total_bytes;
+	atomic64_t rcv_bytes;
+	atomic64_t rx_latency;
+#define LPFC_CGN_NOT_SENT	0xFFFFFFFFFFFFFFFFLL
+	atomic_t rx_io_cnt;
+};
+
+struct lpfc_cgn_acqe_stat {
+	atomic64_t alarm;
+	atomic64_t warn;
+};
+
+struct lpfc_vport {
+	struct lpfc_hba *phba;
+	struct list_head listentry;
+	uint8_t port_type;
+#define LPFC_PHYSICAL_PORT 1
+#define LPFC_NPIV_PORT  2
+#define LPFC_FABRIC_PORT 3
+	enum discovery_state port_state;
+
+	uint16_t vpi;
+	uint16_t vfi;
+	uint8_t vpi_state;
+#define LPFC_VPI_REGISTERED	0x1
+
+	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_VPORT_LOGO_RCVD      0x200    /* LOGO received on vport */
+#define FC_RSCN_DISCOVERY       0x400	 /* Auth all devices after RSCN */
+#define FC_LOGO_RCVD_DID_CHNG   0x800    /* FDISC on phys port detect DID chng*/
+#define FC_PT2PT_NO_NVME        0x1000   /* Don't send NVME PRLI */
+#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_VPORT_NEEDS_REG_VPI	0x80000  /* Needs to have its vpi registered */
+#define FC_RSCN_DEFERRED	0x100000 /* A deferred RSCN being processed */
+#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */
+#define FC_VPORT_CVL_RCVD	0x400000 /* VLink failed due to CVL	 */
+#define FC_VFI_REGISTERED	0x800000 /* VFI is registered */
+#define FC_FDISC_COMPLETED	0x1000000/* FDISC completed */
+#define FC_DISC_DELAYED		0x2000000/* Delay NPort discovery */
+
+	uint32_t ct_flags;
+#define FC_CT_RFF_ID		0x1	 /* RFF_ID accepted by switch */
+#define FC_CT_RNN_ID		0x2	 /* RNN_ID accepted by switch */
+#define FC_CT_RSNN_NN		0x4	 /* RSNN_NN accepted by switch */
+#define FC_CT_RSPN_ID		0x8	 /* RSPN_ID accepted by switch */
+#define FC_CT_RFT_ID		0x10	 /* RFT_ID accepted by switch */
+#define FC_CT_RPRT_DEFER	0x20	 /* Defer issuing FDMI RPRT */
+
+	struct list_head fc_nodes;
+
+	/* Keep counters for the number of entries in each list. */
+	uint16_t fc_plogi_cnt;
+	uint16_t fc_adisc_cnt;
+	uint16_t fc_reglogin_cnt;
+	uint16_t fc_prli_cnt;
+	uint16_t fc_unmap_cnt;
+	uint16_t fc_map_cnt;
+	uint16_t fc_npr_cnt;
+	uint16_t fc_unused_cnt;
+	struct serv_parm fc_sparam;	/* buffer for our service parameters */
+
+	uint32_t fc_myDID;	/* fibre channel S_ID */
+	uint32_t fc_prevDID;	/* previous fibre channel S_ID */
+	struct lpfc_name fabric_portname;
+	struct lpfc_name fabric_nodename;
+
+	int32_t stopped;   /* HBA has not been restarted since last ERATT */
+	uint8_t fc_linkspeed;	/* Link speed after last READ_LA */
+
+	uint32_t num_disc_nodes;	/* in addition to hba_state */
+	uint32_t gidft_inp;		/* cnt of outstanding GID_FTs */
+
+	uint32_t fc_nlp_cnt;	/* outstanding NODELIST requests */
+	uint32_t fc_rscn_id_cnt;	/* count of RSCNs payloads in list */
+	uint32_t fc_rscn_flush;		/* flag use of fc_rscn_id_list */
+	struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
+	struct lpfc_name fc_nodename;	/* fc nodename */
+	struct lpfc_name fc_portname;	/* fc portname */
+
+	struct lpfc_work_evt disc_timeout_evt;
+
+	struct timer_list fc_disctmo;	/* Discovery rescue timer */
+	uint8_t fc_ns_retry;	/* retries for fabric nameserver */
+	uint32_t fc_prli_sent;	/* cntr for outstanding PRLIs */
+
+	spinlock_t work_port_lock;
+	uint32_t work_port_events; /* Timeout to be handled  */
+#define WORKER_DISC_TMO                0x1	/* vport: Discovery timeout */
+#define WORKER_ELS_TMO                 0x2	/* vport: ELS timeout */
+#define WORKER_DELAYED_DISC_TMO        0x8	/* vport: delayed discovery */
+
+#define WORKER_MBOX_TMO                0x100	/* hba: MBOX timeout */
+#define WORKER_HB_TMO                  0x200	/* hba: Heart beat timeout */
+#define WORKER_FABRIC_BLOCK_TMO        0x400	/* hba: fabric block timeout */
+#define WORKER_RAMP_DOWN_QUEUE         0x800	/* hba: Decrease Q depth */
+#define WORKER_RAMP_UP_QUEUE           0x1000	/* hba: Increase Q depth */
+#define WORKER_SERVICE_TXQ             0x2000	/* hba: IOCBs on the txq */
+#define WORKER_CHECK_INACTIVE_VMID     0x4000	/* hba: check inactive vmids */
+#define WORKER_CHECK_VMID_ISSUE_QFPA   0x8000	/* vport: Check if qfpa needs
+						 * to be issued */
+
+	struct timer_list els_tmofunc;
+	struct timer_list delayed_disc_tmo;
+
+	uint8_t load_flag;
+#define FC_LOADING		0x1	/* HBA in process of loading drvr */
+#define FC_UNLOADING		0x2	/* HBA in process of unloading drvr */
+#define FC_ALLOW_FDMI		0x4	/* port is ready for FDMI requests */
+#define FC_ALLOW_VMID		0x8	/* Allow VMID I/Os */
+#define FC_DEREGISTER_ALL_APP_ID	0x10	/* Deregister all VMIDs */
+	/* Vport Config Parameters */
+	uint32_t cfg_scan_down;
+	uint32_t cfg_lun_queue_depth;
+	uint32_t cfg_nodev_tmo;
+	uint32_t cfg_devloss_tmo;
+	uint32_t cfg_restrict_login;
+	uint32_t cfg_peer_port_login;
+	uint32_t cfg_fcp_class;
+	uint32_t cfg_use_adisc;
+	uint32_t cfg_discovery_threads;
+	uint32_t cfg_log_verbose;
+	uint32_t cfg_enable_fc4_type;
+	uint32_t cfg_max_luns;
+	uint32_t cfg_enable_da_id;
+	uint32_t cfg_max_scsicmpl_time;
+	uint32_t cfg_tgt_queue_depth;
+	uint32_t cfg_first_burst_size;
+	uint32_t dev_loss_tmo_changed;
+	/* VMID parameters */
+	u8 lpfc_vmid_host_uuid[LPFC_COMPRESS_VMID_SIZE];
+	u32 max_vmid;	/* maximum VMIDs allowed per port */
+	u32 cur_vmid_cnt;	/* Current VMID count */
+#define LPFC_MIN_VMID	4
+#define LPFC_MAX_VMID	255
+	u32 vmid_inactivity_timeout;	/* Time after which the VMID */
+						/* deregisters from switch */
+	u32 vmid_priority_tagging;
+#define LPFC_VMID_PRIO_TAG_DISABLE	0 /* Disable */
+#define LPFC_VMID_PRIO_TAG_SUP_TARGETS	1 /* Allow supported targets only */
+#define LPFC_VMID_PRIO_TAG_ALL_TARGETS	2 /* Allow all targets */
+	unsigned long *vmid_priority_range;
+#define LPFC_VMID_MAX_PRIORITY_RANGE    256
+#define LPFC_VMID_PRIORITY_BITMAP_SIZE  32
+	u8 vmid_flag;
+#define LPFC_VMID_IN_USE		0x1
+#define LPFC_VMID_ISSUE_QFPA		0x2
+#define LPFC_VMID_QFPA_CMPL		0x4
+#define LPFC_VMID_QOS_ENABLED		0x8
+#define LPFC_VMID_TIMER_ENBLD		0x10
+#define LPFC_VMID_TYPE_PRIO		0x20
+	struct fc_qfpa_res *qfpa_res;
+
+	struct fc_vport *fc_vport;
+
+	struct lpfc_vmid *vmid;
+	DECLARE_HASHTABLE(hash_table, 8);
+	rwlock_t vmid_lock;
+	struct lpfc_vmid_priority_info vmid_priority;
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+	struct dentry *debug_disc_trc;
+	struct dentry *debug_nodelist;
+	struct dentry *debug_nvmestat;
+	struct dentry *debug_scsistat;
+	struct dentry *debug_ioktime;
+	struct dentry *debug_hdwqstat;
+	struct dentry *vport_debugfs_root;
+	struct lpfc_debugfs_trc *disc_trc;
+	atomic_t disc_trc_cnt;
+#endif
+	struct list_head rcv_buffer_list;
+	unsigned long rcv_buffer_time_stamp;
+	uint32_t vport_flag;
+#define STATIC_VPORT		0x1
+#define FAWWPN_PARAM_CHG	0x2
+
+	uint16_t fdmi_num_disc;
+	uint32_t fdmi_hba_mask;
+	uint32_t fdmi_port_mask;
+
+	/* There is a single nvme instance per vport. */
+	struct nvme_fc_local_port *localport;
+	uint8_t  nvmei_support; /* driver supports NVME Initiator */
+	uint32_t last_fcp_wqidx;
+	uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */
+};
+
+struct hbq_s {
+	uint16_t entry_count;	  /* Current number of HBQ slots */
+	uint16_t buffer_count;	  /* Current number of buffers posted */
+	uint32_t next_hbqPutIdx;  /* Index to next HBQ slot to use */
+	uint32_t hbqPutIdx;	  /* HBQ slot to use */
+	uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
+	void    *hbq_virt;	  /* Virtual ptr to this hbq */
+	struct list_head hbq_buffer_list;  /* buffers assigned to this HBQ */
+				  /* Callback for HBQ buffer allocation */
+	struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
+				  /* Callback for HBQ buffer free */
+	void               (*hbq_free_buffer) (struct lpfc_hba *,
+					       struct hbq_dmabuf *);
+};
+
+/* this matches the position in the lpfc_hbq_defs array */
+#define LPFC_ELS_HBQ	0
+#define LPFC_MAX_HBQS	1
+
+enum hba_temp_state {
+	HBA_NORMAL_TEMP,
+	HBA_OVER_TEMP
+};
+
+enum intr_type_t {
+	NONE = 0,
+	INTx,
+	MSI,
+	MSIX,
+};
+
+#define LPFC_CT_CTX_MAX		64
+struct unsol_rcv_ct_ctx {
+	uint32_t ctxt_id;
+	uint32_t SID;
+	uint32_t valid;
+#define UNSOL_INVALID		0
+#define UNSOL_VALID		1
+	uint16_t oxid;
+	uint16_t rxid;
+};
+
+#define LPFC_USER_LINK_SPEED_AUTO	0	/* auto select (default)*/
+#define LPFC_USER_LINK_SPEED_1G		1	/* 1 Gigabaud */
+#define LPFC_USER_LINK_SPEED_2G		2	/* 2 Gigabaud */
+#define LPFC_USER_LINK_SPEED_4G		4	/* 4 Gigabaud */
+#define LPFC_USER_LINK_SPEED_8G		8	/* 8 Gigabaud */
+#define LPFC_USER_LINK_SPEED_10G	10	/* 10 Gigabaud */
+#define LPFC_USER_LINK_SPEED_16G	16	/* 16 Gigabaud */
+#define LPFC_USER_LINK_SPEED_32G	32	/* 32 Gigabaud */
+#define LPFC_USER_LINK_SPEED_64G	64	/* 64 Gigabaud */
+#define LPFC_USER_LINK_SPEED_MAX	LPFC_USER_LINK_SPEED_64G
+
+#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32, 64"
+
+enum nemb_type {
+	nemb_mse = 1,
+	nemb_hbd
+};
+
+enum mbox_type {
+	mbox_rd = 1,
+	mbox_wr
+};
+
+enum dma_type {
+	dma_mbox = 1,
+	dma_ebuf
+};
+
+enum sta_type {
+	sta_pre_addr = 1,
+	sta_pos_addr
+};
+
+struct lpfc_mbox_ext_buf_ctx {
+	uint32_t state;
+#define LPFC_BSG_MBOX_IDLE		0
+#define LPFC_BSG_MBOX_HOST              1
+#define LPFC_BSG_MBOX_PORT		2
+#define LPFC_BSG_MBOX_DONE		3
+#define LPFC_BSG_MBOX_ABTS		4
+	enum nemb_type nembType;
+	enum mbox_type mboxType;
+	uint32_t numBuf;
+	uint32_t mbxTag;
+	uint32_t seqNum;
+	struct lpfc_dmabuf *mbx_dmabuf;
+	struct list_head ext_dmabuf_list;
+};
+
+struct lpfc_epd_pool {
+	/* Expedite pool */
+	struct list_head list;
+	u32 count;
+	spinlock_t lock;	/* lock for expedite pool */
+};
+
+enum ras_state {
+	INACTIVE,
+	REG_INPROGRESS,
+	ACTIVE
+};
+
+struct lpfc_ras_fwlog {
+	uint8_t *fwlog_buff;
+	uint32_t fw_buffcount; /* Buffer size posted to FW */
+#define LPFC_RAS_BUFF_ENTERIES  16      /* Each entry can hold max of 64k */
+#define LPFC_RAS_MAX_ENTRY_SIZE (64 * 1024)
+#define LPFC_RAS_MIN_BUFF_POST_SIZE (256 * 1024)
+#define LPFC_RAS_MAX_BUFF_POST_SIZE (1024 * 1024)
+	uint32_t fw_loglevel; /* Log level set */
+	struct lpfc_dmabuf lwpd;
+	struct list_head fwlog_buff_list;
+
+	/* RAS support status on adapter */
+	bool ras_hwsupport; /* RAS Support available on HW or not */
+	bool ras_enabled;   /* Ras Enabled for the function */
+#define LPFC_RAS_DISABLE_LOGGING 0x00
+#define LPFC_RAS_ENABLE_LOGGING 0x01
+	enum ras_state state;    /* RAS logging running state */
+};
+
+#define DBG_LOG_STR_SZ 256
+#define DBG_LOG_SZ 256
+
+struct dbg_log_ent {
+	char log[DBG_LOG_STR_SZ];
+	u64     t_ns;
+};
+
+enum lpfc_irq_chann_mode {
+	/* Assign IRQs to all possible cpus that have hardware queues */
+	NORMAL_MODE,
+
+	/* Assign IRQs only to cpus on the same numa node as HBA */
+	NUMA_MODE,
+
+	/* Assign IRQs only on non-hyperthreaded CPUs. This is the
+	 * same as normal_mode, but assign IRQS only on physical CPUs.
+	 */
+	NHT_MODE,
+};
+
+enum lpfc_hba_bit_flags {
+	FABRIC_COMANDS_BLOCKED,
+	HBA_PCI_ERR,
+	MBX_TMO_ERR,
+};
+
+struct lpfc_hba {
+	/* SCSI interface function jump table entries */
+	struct lpfc_io_buf * (*lpfc_get_scsi_buf)
+		(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+		struct scsi_cmnd *cmnd);
+	int (*lpfc_scsi_prep_dma_buf)
+		(struct lpfc_hba *, struct lpfc_io_buf *);
+	void (*lpfc_scsi_unprep_dma_buf)
+		(struct lpfc_hba *, struct lpfc_io_buf *);
+	void (*lpfc_release_scsi_buf)
+		(struct lpfc_hba *, struct lpfc_io_buf *);
+	void (*lpfc_rampdown_queue_depth)
+		(struct lpfc_hba *);
+	void (*lpfc_scsi_prep_cmnd)
+		(struct lpfc_vport *, struct lpfc_io_buf *,
+		 struct lpfc_nodelist *);
+	int (*lpfc_scsi_prep_cmnd_buf)
+		(struct lpfc_vport *vport,
+		 struct lpfc_io_buf *lpfc_cmd,
+		 uint8_t tmo);
+	int (*lpfc_scsi_prep_task_mgmt_cmd)
+		(struct lpfc_vport *vport,
+		 struct lpfc_io_buf *lpfc_cmd,
+		 u64 lun, u8 task_mgmt_cmd);
+
+	/* IOCB interface function jump table entries */
+	int (*__lpfc_sli_issue_iocb)
+		(struct lpfc_hba *, uint32_t,
+		 struct lpfc_iocbq *, uint32_t);
+	int (*__lpfc_sli_issue_fcp_io)
+		(struct lpfc_hba *phba, uint32_t ring_number,
+		 struct lpfc_iocbq *piocb, uint32_t flag);
+	void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
+			 struct lpfc_iocbq *);
+	int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
+	void (*lpfc_scsi_cmd_iocb_cmpl)
+		(struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *);
+
+	/* MBOX interface function jump table entries */
+	int (*lpfc_sli_issue_mbox)
+		(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
+
+	/* Slow-path IOCB process function jump table entries */
+	void (*lpfc_sli_handle_slow_ring_event)
+		(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+		 uint32_t mask);
+
+	/* INIT device interface function jump table entries */
+	int (*lpfc_sli_hbq_to_firmware)
+		(struct lpfc_hba *, uint32_t, struct hbq_dmabuf *);
+	int (*lpfc_sli_brdrestart)
+		(struct lpfc_hba *);
+	int (*lpfc_sli_brdready)
+		(struct lpfc_hba *, uint32_t);
+	void (*lpfc_handle_eratt)
+		(struct lpfc_hba *);
+	void (*lpfc_stop_port)
+		(struct lpfc_hba *);
+	int (*lpfc_hba_init_link)
+		(struct lpfc_hba *, uint32_t);
+	int (*lpfc_hba_down_link)
+		(struct lpfc_hba *, uint32_t);
+	int (*lpfc_selective_reset)
+		(struct lpfc_hba *);
+
+	int (*lpfc_bg_scsi_prep_dma_buf)
+		(struct lpfc_hba *, struct lpfc_io_buf *);
+
+	/* Prep SLI WQE/IOCB jump table entries */
+	void (*__lpfc_sli_prep_els_req_rsp)(struct lpfc_iocbq *cmdiocbq,
+					    struct lpfc_vport *vport,
+					    struct lpfc_dmabuf *bmp,
+					    u16 cmd_size, u32 did, u32 elscmd,
+					    u8 tmo, u8 expect_rsp);
+	void (*__lpfc_sli_prep_gen_req)(struct lpfc_iocbq *cmdiocbq,
+					struct lpfc_dmabuf *bmp, u16 rpi,
+					u32 num_entry, u8 tmo);
+	void (*__lpfc_sli_prep_xmit_seq64)(struct lpfc_iocbq *cmdiocbq,
+					   struct lpfc_dmabuf *bmp, u16 rpi,
+					   u16 ox_id, u32 num_entry, u8 rctl,
+					   u8 last_seq, u8 cr_cx_cmd);
+	void (*__lpfc_sli_prep_abort_xri)(struct lpfc_iocbq *cmdiocbq,
+					  u16 ulp_context, u16 iotag,
+					  u8 ulp_class, u16 cqid, bool ia,
+					  bool wqec);
+
+	/* expedite pool */
+	struct lpfc_epd_pool epd_pool;
+
+	/* SLI4 specific HBA data structure */
+	struct lpfc_sli4_hba sli4_hba;
+
+	struct workqueue_struct *wq;
+	struct delayed_work     eq_delay_work;
+
+#define LPFC_IDLE_STAT_DELAY 1000
+	struct delayed_work	idle_stat_delay_work;
+
+	struct lpfc_sli sli;
+	uint8_t pci_dev_grp;	/* lpfc PCI dev group: 0x0, 0x1, 0x2,... */
+	uint32_t sli_rev;		/* SLI2, SLI3, or SLI4 */
+	uint32_t sli3_options;		/* Mask of enabled SLI3 options */
+#define LPFC_SLI3_HBQ_ENABLED		0x01
+#define LPFC_SLI3_NPIV_ENABLED		0x02
+#define LPFC_SLI3_VPORT_TEARDOWN	0x04
+#define LPFC_SLI3_CRP_ENABLED		0x08
+#define LPFC_SLI3_BG_ENABLED		0x20
+#define LPFC_SLI3_DSS_ENABLED		0x40
+#define LPFC_SLI4_PERFH_ENABLED		0x80
+#define LPFC_SLI4_PHWQ_ENABLED		0x100
+	uint32_t iocb_cmd_size;
+	uint32_t iocb_rsp_size;
+
+	struct lpfc_trunk_link  trunk_link;
+	enum hba_state link_state;
+	uint32_t link_flag;	/* link state flags */
+#define LS_LOOPBACK_MODE      0x1	/* NPort is in Loopback mode */
+					/* This flag is set while issuing */
+					/* INIT_LINK mailbox command */
+#define LS_NPIV_FAB_SUPPORTED 0x2	/* Fabric supports NPIV */
+#define LS_IGNORE_ERATT       0x4	/* intr handler should ignore ERATT */
+#define LS_MDS_LINK_DOWN      0x8	/* MDS Diagnostics Link Down */
+#define LS_MDS_LOOPBACK       0x10	/* MDS Diagnostics Link Up (Loopback) */
+#define LS_CT_VEN_RPA         0x20	/* Vendor RPA sent to switch */
+#define LS_EXTERNAL_LOOPBACK  0x40	/* External loopback plug inserted */
+
+	uint32_t hba_flag;	/* hba generic flags */
+#define HBA_ERATT_HANDLED	0x1 /* This flag is set when eratt handled */
+#define DEFER_ERATT		0x2 /* Deferred error attention in progress */
+#define HBA_FCOE_MODE		0x4 /* HBA function in FCoE Mode */
+#define HBA_SP_QUEUE_EVT	0x8 /* Slow-path qevt posted to worker thread*/
+#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
+#define HBA_PERSISTENT_TOPO	0x20 /* Persistent topology support in hba */
+#define ELS_XRI_ABORT_EVENT	0x40 /* ELS_XRI abort event was queued */
+#define ASYNC_EVENT		0x80
+#define LINK_DISABLED		0x100 /* Link disabled by user */
+#define FCF_TS_INPROG           0x200 /* FCF table scan in progress */
+#define FCF_RR_INPROG           0x400 /* FCF roundrobin flogi in progress */
+#define HBA_FIP_SUPPORT		0x800 /* FIP support in HBA */
+#define HBA_AER_ENABLED		0x1000 /* AER enabled with HBA */
+#define HBA_DEVLOSS_TMO         0x2000 /* HBA in devloss timeout */
+#define HBA_RRQ_ACTIVE		0x4000 /* process the rrq active list */
+#define HBA_IOQ_FLUSH		0x8000 /* FCP/NVME I/O queues being flushed */
+#define HBA_RECOVERABLE_UE	0x20000 /* Firmware supports recoverable UE */
+#define HBA_FORCED_LINK_SPEED	0x40000 /*
+					 * Firmware supports Forced Link Speed
+					 * capability
+					 */
+#define HBA_FLOGI_ISSUED	0x100000 /* FLOGI was issued */
+#define HBA_SHORT_CMF		0x200000 /* shorter CMF timer routine */
+#define HBA_CGN_DAY_WRAP	0x400000 /* HBA Congestion info day wraps */
+#define HBA_DEFER_FLOGI		0x800000 /* Defer FLOGI till read_sparm cmpl */
+#define HBA_SETUP		0x1000000 /* Signifies HBA setup is completed */
+#define HBA_NEEDS_CFG_PORT	0x2000000 /* SLI3 - needs a CONFIG_PORT mbox */
+#define HBA_HBEAT_INP		0x4000000 /* mbox HBEAT is in progress */
+#define HBA_HBEAT_TMO		0x8000000 /* HBEAT initiated after timeout */
+#define HBA_FLOGI_OUTSTANDING	0x10000000 /* FLOGI is outstanding */
+#define HBA_RHBA_CMPL		0x20000000 /* RHBA FDMI command is successful */
+
+	struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
+	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
+	struct lpfc_dmabuf slim2p;
+
+	MAILBOX_t *mbox;
+	uint32_t *mbox_ext;
+	struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx;
+	uint32_t ha_copy;
+	struct _PCB *pcb;
+	struct _IOCB *IOCBs;
+
+	struct lpfc_dmabuf hbqslimp;
+
+	uint16_t pci_cfg_value;
+
+	uint8_t fc_linkspeed;	/* Link speed after last READ_LA */
+
+	uint32_t fc_eventTag;	/* event tag for link attention */
+	uint32_t link_events;
+
+	/* These fields used to be binfo */
+	uint32_t fc_pref_DID;	/* preferred D_ID */
+	uint8_t  fc_pref_ALPA;	/* preferred AL_PA */
+	uint32_t fc_edtovResol; /* E_D_TOV timer resolution */
+	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 */
+	uint32_t fc_rttov;	/* R_T_TOV timer value */
+	uint32_t fc_altov;	/* AL_TOV timer value */
+	uint32_t fc_crtov;	/* C_R_TOV timer value */
+
+	struct serv_parm fc_fabparam;	/* fabric service parameters buffer */
+	uint8_t alpa_map[128];	/* AL_PA map from READ_LA */
+
+	uint32_t lmt;
+
+	uint32_t fc_topology;	/* link topology, from LINK INIT */
+	uint32_t fc_topology_changed;	/* link topology, from LINK INIT */
+
+	struct lpfc_stats fc_stat;
+
+	struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
+	uint32_t nport_event_cnt;	/* timestamp for nlplist entry */
+
+	uint8_t  wwnn[8];
+	uint8_t  wwpn[8];
+	uint32_t RandomData[7];
+	uint8_t  fcp_embed_io;
+	uint8_t  nvmet_support;	/* driver supports NVMET */
+#define LPFC_NVMET_MAX_PORTS	32
+	uint8_t  mds_diags_support;
+	uint8_t  bbcredit_support;
+	uint8_t  enab_exp_wqcq_pages;
+	u8	 nsler; /* Firmware supports FC-NVMe-2 SLER */
+
+	/* HBA Config Parameters */
+	uint32_t cfg_ack0;
+	uint32_t cfg_xri_rebalancing;
+	uint32_t cfg_xpsgl;
+	uint32_t cfg_enable_npiv;
+	uint32_t cfg_enable_rrq;
+	uint32_t cfg_topology;
+	uint32_t cfg_link_speed;
+#define LPFC_FCF_FOV 1		/* Fast fcf failover */
+#define LPFC_FCF_PRIORITY 2	/* Priority fcf failover */
+	uint32_t cfg_fcf_failover_policy;
+	uint32_t cfg_fcp_io_sched;
+	uint32_t cfg_ns_query;
+	uint32_t cfg_fcp2_no_tgt_reset;
+	uint32_t cfg_cr_delay;
+	uint32_t cfg_cr_count;
+	uint32_t cfg_multi_ring_support;
+	uint32_t cfg_multi_ring_rctl;
+	uint32_t cfg_multi_ring_type;
+	uint32_t cfg_poll;
+	uint32_t cfg_poll_tmo;
+	uint32_t cfg_task_mgmt_tmo;
+	uint32_t cfg_use_msi;
+	uint32_t cfg_auto_imax;
+	uint32_t cfg_fcp_imax;
+	uint32_t cfg_force_rscn;
+	uint32_t cfg_cq_poll_threshold;
+	uint32_t cfg_cq_max_proc_limit;
+	uint32_t cfg_fcp_cpu_map;
+	uint32_t cfg_fcp_mq_threshold;
+	uint32_t cfg_hdw_queue;
+	uint32_t cfg_irq_chann;
+	uint32_t cfg_suppress_rsp;
+	uint32_t cfg_nvme_oas;
+	uint32_t cfg_nvme_embed_cmd;
+	uint32_t cfg_nvmet_mrq_post;
+	uint32_t cfg_nvmet_mrq;
+	uint32_t cfg_enable_nvmet;
+	uint32_t cfg_nvme_enable_fb;
+	uint32_t cfg_nvmet_fb_size;
+	uint32_t cfg_total_seg_cnt;
+	uint32_t cfg_sg_seg_cnt;
+	uint32_t cfg_nvme_seg_cnt;
+	uint32_t cfg_scsi_seg_cnt;
+	uint32_t cfg_sg_dma_buf_size;
+	uint32_t cfg_hba_queue_depth;
+	uint32_t cfg_enable_hba_reset;
+	uint32_t cfg_enable_hba_heartbeat;
+	uint32_t cfg_fof;
+	uint32_t cfg_EnableXLane;
+	uint8_t cfg_oas_tgt_wwpn[8];
+	uint8_t cfg_oas_vpt_wwpn[8];
+	uint32_t cfg_oas_lun_state;
+#define OAS_LUN_ENABLE	1
+#define OAS_LUN_DISABLE	0
+	uint32_t cfg_oas_lun_status;
+#define OAS_LUN_STATUS_EXISTS	0x01
+	uint32_t cfg_oas_flags;
+#define OAS_FIND_ANY_VPORT	0x01
+#define OAS_FIND_ANY_TARGET	0x02
+#define OAS_LUN_VALID	0x04
+	uint32_t cfg_oas_priority;
+	uint32_t cfg_XLanePriority;
+	uint32_t cfg_enable_bg;
+	uint32_t cfg_prot_mask;
+	uint32_t cfg_prot_guard;
+	uint32_t cfg_hostmem_hgp;
+	uint32_t cfg_log_verbose;
+	uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP  1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
+	uint32_t cfg_aer_support;
+	uint32_t cfg_sriov_nr_virtfn;
+	uint32_t cfg_request_firmware_upgrade;
+	uint32_t cfg_suppress_link_up;
+	uint32_t cfg_rrq_xri_bitmap_sz;
+	u32      cfg_fcp_wait_abts_rsp;
+	uint32_t cfg_delay_discovery;
+	uint32_t cfg_sli_mode;
+#define LPFC_INITIALIZE_LINK              0	/* do normal init_link mbox */
+#define LPFC_DELAY_INIT_LINK              1	/* layered driver hold off */
+#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2	/* wait, manual intervention */
+	uint32_t cfg_fdmi_on;
+#define LPFC_FDMI_NO_SUPPORT	0	/* FDMI not supported */
+#define LPFC_FDMI_SUPPORT	1	/* FDMI supported? */
+	uint32_t cfg_enable_SmartSAN;
+	uint32_t cfg_enable_mds_diags;
+	uint32_t cfg_ras_fwlog_level;
+	uint32_t cfg_ras_fwlog_buffsize;
+	uint32_t cfg_ras_fwlog_func;
+	uint32_t cfg_enable_bbcr;	/* Enable BB Credit Recovery */
+	uint32_t cfg_enable_dpp;	/* Enable Direct Packet Push */
+	uint32_t cfg_enable_pbde;
+	uint32_t cfg_enable_mi;
+	struct nvmet_fc_target_port *targetport;
+	lpfc_vpd_t vpd;		/* vital product data */
+
+	u32 cfg_max_vmid;	/* maximum VMIDs allowed per port */
+	u32 cfg_vmid_app_header;
+#define LPFC_VMID_APP_HEADER_DISABLE	0
+#define LPFC_VMID_APP_HEADER_ENABLE	1
+	u32 cfg_vmid_priority_tagging;
+	u32 cfg_vmid_inactivity_timeout;	/* Time after which the VMID */
+						/* deregisters from switch */
+	struct pci_dev *pcidev;
+	struct list_head      work_list;
+	uint32_t              work_ha;      /* Host Attention Bits for WT */
+	uint32_t              work_ha_mask; /* HA Bits owned by WT        */
+	uint32_t              work_hs;      /* HS stored in case of ERRAT */
+	uint32_t              work_status[2]; /* Extra status from SLIM */
+
+	wait_queue_head_t    work_waitq;
+	struct task_struct   *worker_thread;
+	unsigned long data_flags;
+	uint32_t border_sge_num;
+
+	uint32_t hbq_in_use;		/* HBQs in use flag */
+	uint32_t hbq_count;	        /* Count of configured HBQs */
+	struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
+
+	atomic_t fcp_qidx;         /* next FCP WQ (RR Policy) */
+	atomic_t nvme_qidx;        /* next NVME WQ (RR Policy) */
+
+	phys_addr_t pci_bar0_map;     /* Physical address for PCI BAR0 */
+	phys_addr_t pci_bar1_map;     /* Physical address for PCI BAR1 */
+	phys_addr_t pci_bar2_map;     /* Physical address for PCI BAR2 */
+	void __iomem *slim_memmap_p;	/* Kernel memory mapped address for
+					   PCI BAR0 */
+	void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
+					    PCI BAR2 */
+
+	void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for
+					    PCI BAR0 with dual-ULP support */
+	void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for
+					    PCI BAR2 with dual-ULP support */
+	void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for
+					    PCI BAR4 with dual-ULP support */
+#define PCI_64BIT_BAR0	0
+#define PCI_64BIT_BAR2	2
+#define PCI_64BIT_BAR4	4
+	void __iomem *MBslimaddr;	/* virtual address for mbox cmds */
+	void __iomem *HAregaddr;	/* virtual address for host attn reg */
+	void __iomem *CAregaddr;	/* virtual address for chip attn reg */
+	void __iomem *HSregaddr;	/* virtual address for host status
+					   reg */
+	void __iomem *HCregaddr;	/* virtual address for host ctl reg */
+
+	struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
+	struct lpfc_pgp   *port_gp;
+	uint32_t __iomem  *hbq_put;     /* Address in SLIM to HBQ put ptrs */
+	uint32_t          *hbq_get;     /* Host mem address of HBQ get ptrs */
+
+	int brd_no;			/* FC board number */
+	char SerialNumber[32];		/* adapter Serial Number */
+	char OptionROMVersion[32];	/* adapter BIOS / Fcode version */
+	char BIOSVersion[16];		/* Boot BIOS version */
+	char ModelDesc[256];		/* Model Description */
+	char ModelName[80];		/* Model Name */
+	char ProgramType[256];		/* Program Type */
+	char Port[20];			/* Port No */
+	uint8_t vpd_flag;               /* VPD data flag */
+
+#define VPD_MODEL_DESC      0x1         /* valid vpd model description */
+#define VPD_MODEL_NAME      0x2         /* valid vpd model name */
+#define VPD_PROGRAM_TYPE    0x4         /* valid vpd program type */
+#define VPD_PORT            0x8         /* valid vpd port data */
+#define VPD_MASK            0xf         /* mask for any vpd data */
+
+
+	struct timer_list fcp_poll_timer;
+	struct timer_list eratt_poll;
+	uint32_t eratt_poll_interval;
+
+	uint64_t bg_guard_err_cnt;
+	uint64_t bg_apptag_err_cnt;
+	uint64_t bg_reftag_err_cnt;
+
+	/* fastpath list. */
+	spinlock_t scsi_buf_list_get_lock;  /* SCSI buf alloc list lock */
+	spinlock_t scsi_buf_list_put_lock;  /* SCSI buf free list lock */
+	struct list_head lpfc_scsi_buf_list_get;
+	struct list_head lpfc_scsi_buf_list_put;
+	uint32_t total_scsi_bufs;
+	struct list_head lpfc_iocb_list;
+	uint32_t total_iocbq_bufs;
+	struct list_head active_rrq_list;
+	spinlock_t hbalock;
+	struct work_struct  unblock_request_work; /* SCSI layer unblock IOs */
+
+	/* dma_mem_pools */
+	struct dma_pool *lpfc_sg_dma_buf_pool;
+	struct dma_pool *lpfc_mbuf_pool;
+	struct dma_pool *lpfc_hrb_pool;	/* header receive buffer pool */
+	struct dma_pool *lpfc_drb_pool; /* data receive buffer pool */
+	struct dma_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */
+	struct dma_pool *lpfc_hbq_pool;	/* SLI3 hbq buffer pool */
+	struct dma_pool *lpfc_cmd_rsp_buf_pool;
+	struct lpfc_dma_pool lpfc_mbuf_safety_pool;
+
+	mempool_t *mbox_mem_pool;
+	mempool_t *nlp_mem_pool;
+	mempool_t *rrq_pool;
+	mempool_t *active_rrq_pool;
+
+	struct fc_host_statistics link_stats;
+	enum lpfc_irq_chann_mode irq_chann_mode;
+	enum intr_type_t intr_type;
+	uint32_t intr_mode;
+#define LPFC_INTR_ERROR	0xFFFFFFFF
+	struct list_head port_list;
+	spinlock_t port_list_lock;	/* lock for port_list mutations */
+	struct lpfc_vport *pport;	/* physical lpfc_vport pointer */
+	uint16_t max_vpi;		/* Maximum virtual nports */
+#define LPFC_MAX_VPI	0xFF		/* Max number VPI supported 0 - 0xff */
+#define LPFC_MAX_VPORTS	0x100		/* Max vports per port, with pport */
+	uint16_t max_vports;            /*
+					 * For IOV HBAs max_vpi can change
+					 * after a reset. max_vports is max
+					 * number of vports present. This can
+					 * be greater than max_vpi.
+					 */
+	uint16_t vpi_base;
+	uint16_t vfi_base;
+	unsigned long *vpi_bmask;	/* vpi allocation table */
+	uint16_t *vpi_ids;
+	uint16_t vpi_count;
+	struct list_head lpfc_vpi_blk_list;
+
+	/* 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;
+	atomic_t num_rsrc_err;
+	atomic_t num_cmd_success;
+	unsigned long last_rsrc_error_time;
+	unsigned long last_ramp_down_time;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+	struct dentry *hba_debugfs_root;
+	atomic_t debugfs_vport_count;
+	struct dentry *debug_multixri_pools;
+	struct dentry *debug_hbqinfo;
+	struct dentry *debug_dumpHostSlim;
+	struct dentry *debug_dumpHBASlim;
+	struct dentry *debug_InjErrLBA;  /* LBA to inject errors at */
+	struct dentry *debug_InjErrNPortID;  /* NPortID to inject errors at */
+	struct dentry *debug_InjErrWWPN;  /* WWPN to inject errors at */
+	struct dentry *debug_writeGuard; /* inject write guard_tag errors */
+	struct dentry *debug_writeApp;   /* inject write app_tag errors */
+	struct dentry *debug_writeRef;   /* inject write ref_tag errors */
+	struct dentry *debug_readGuard;  /* inject read guard_tag errors */
+	struct dentry *debug_readApp;    /* inject read app_tag errors */
+	struct dentry *debug_readRef;    /* inject read ref_tag errors */
+
+	struct dentry *debug_nvmeio_trc;
+	struct lpfc_debugfs_nvmeio_trc *nvmeio_trc;
+	struct dentry *debug_hdwqinfo;
+#ifdef LPFC_HDWQ_LOCK_STAT
+	struct dentry *debug_lockstat;
+#endif
+	struct dentry *debug_cgn_buffer;
+	struct dentry *debug_rx_monitor;
+	struct dentry *debug_ras_log;
+	atomic_t nvmeio_trc_cnt;
+	uint32_t nvmeio_trc_size;
+	uint32_t nvmeio_trc_output_idx;
+
+	/* T10 DIF error injection */
+	uint32_t lpfc_injerr_wgrd_cnt;
+	uint32_t lpfc_injerr_wapp_cnt;
+	uint32_t lpfc_injerr_wref_cnt;
+	uint32_t lpfc_injerr_rgrd_cnt;
+	uint32_t lpfc_injerr_rapp_cnt;
+	uint32_t lpfc_injerr_rref_cnt;
+	uint32_t lpfc_injerr_nportid;
+	struct lpfc_name lpfc_injerr_wwpn;
+	sector_t lpfc_injerr_lba;
+#define LPFC_INJERR_LBA_OFF	(sector_t)(-1)
+
+	struct dentry *debug_slow_ring_trc;
+	struct lpfc_debugfs_trc *slow_ring_trc;
+	atomic_t slow_ring_trc_cnt;
+	/* iDiag debugfs sub-directory */
+	struct dentry *idiag_root;
+	struct dentry *idiag_pci_cfg;
+	struct dentry *idiag_bar_acc;
+	struct dentry *idiag_que_info;
+	struct dentry *idiag_que_acc;
+	struct dentry *idiag_drb_acc;
+	struct dentry *idiag_ctl_acc;
+	struct dentry *idiag_mbx_acc;
+	struct dentry *idiag_ext_acc;
+	uint8_t lpfc_idiag_last_eq;
+#endif
+	uint16_t nvmeio_trc_on;
+
+	/* Used for deferred freeing of ELS data buffers */
+	struct list_head elsbuf;
+	int elsbuf_cnt;
+	int elsbuf_prev_cnt;
+
+	uint8_t temp_sensor_support;
+	/* Fields used for heart beat. */
+	unsigned long last_completion_time;
+	unsigned long skipped_hb;
+	struct timer_list hb_tmofunc;
+	struct timer_list rrq_tmr;
+	enum hba_temp_state over_temp_state;
+	/*
+	 * Following bit will be set for all buffer tags which are not
+	 * associated with any HBQ.
+	 */
+#define QUE_BUFTAG_BIT  (1<<31)
+	uint32_t buffer_tag_count;
+
+/* Maximum number of events that can be outstanding at any time*/
+#define LPFC_MAX_EVT_COUNT 512
+	atomic_t fast_event_count;
+	uint32_t fcoe_eventtag;
+	uint32_t fcoe_eventtag_at_fcf_scan;
+	uint32_t fcoe_cvl_eventtag;
+	uint32_t fcoe_cvl_eventtag_attn;
+	struct lpfc_fcf fcf;
+	uint8_t fc_map[3];
+	uint8_t valid_vlan;
+	uint16_t vlan_id;
+	struct list_head fcf_conn_rec_list;
+
+	bool defer_flogi_acc_flag;
+	uint16_t defer_flogi_acc_rx_id;
+	uint16_t defer_flogi_acc_ox_id;
+
+	spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */
+	struct list_head ct_ev_waiters;
+	struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX];
+	uint32_t ctx_idx;
+	struct timer_list inactive_vmid_poll;
+
+	/* RAS Support */
+	struct lpfc_ras_fwlog ras_fwlog;
+
+	uint32_t iocb_cnt;
+	uint32_t iocb_max;
+	atomic_t sdev_cnt;
+	spinlock_t devicelock;	/* lock for luns list */
+	mempool_t *device_data_mem_pool;
+	struct list_head luns;
+#define LPFC_TRANSGRESSION_HIGH_TEMPERATURE	0x0080
+#define LPFC_TRANSGRESSION_LOW_TEMPERATURE	0x0040
+#define LPFC_TRANSGRESSION_HIGH_VOLTAGE		0x0020
+#define LPFC_TRANSGRESSION_LOW_VOLTAGE		0x0010
+#define LPFC_TRANSGRESSION_HIGH_TXBIAS		0x0008
+#define LPFC_TRANSGRESSION_LOW_TXBIAS		0x0004
+#define LPFC_TRANSGRESSION_HIGH_TXPOWER		0x0002
+#define LPFC_TRANSGRESSION_LOW_TXPOWER		0x0001
+#define LPFC_TRANSGRESSION_HIGH_RXPOWER		0x8000
+#define LPFC_TRANSGRESSION_LOW_RXPOWER		0x4000
+	uint16_t sfp_alarm;
+	uint16_t sfp_warning;
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+	uint16_t hdwqstat_on;
+#define LPFC_CHECK_OFF		0
+#define LPFC_CHECK_NVME_IO	1
+#define LPFC_CHECK_NVMET_IO	2
+#define LPFC_CHECK_SCSI_IO	4
+	uint16_t ktime_on;
+	uint64_t ktime_data_samples;
+	uint64_t ktime_status_samples;
+	uint64_t ktime_last_cmd;
+	uint64_t ktime_seg1_total;
+	uint64_t ktime_seg1_min;
+	uint64_t ktime_seg1_max;
+	uint64_t ktime_seg2_total;
+	uint64_t ktime_seg2_min;
+	uint64_t ktime_seg2_max;
+	uint64_t ktime_seg3_total;
+	uint64_t ktime_seg3_min;
+	uint64_t ktime_seg3_max;
+	uint64_t ktime_seg4_total;
+	uint64_t ktime_seg4_min;
+	uint64_t ktime_seg4_max;
+	uint64_t ktime_seg5_total;
+	uint64_t ktime_seg5_min;
+	uint64_t ktime_seg5_max;
+	uint64_t ktime_seg6_total;
+	uint64_t ktime_seg6_min;
+	uint64_t ktime_seg6_max;
+	uint64_t ktime_seg7_total;
+	uint64_t ktime_seg7_min;
+	uint64_t ktime_seg7_max;
+	uint64_t ktime_seg8_total;
+	uint64_t ktime_seg8_min;
+	uint64_t ktime_seg8_max;
+	uint64_t ktime_seg9_total;
+	uint64_t ktime_seg9_min;
+	uint64_t ktime_seg9_max;
+	uint64_t ktime_seg10_total;
+	uint64_t ktime_seg10_min;
+	uint64_t ktime_seg10_max;
+#endif
+	/* CMF objects */
+	struct lpfc_cgn_stat __percpu *cmf_stat;
+	uint32_t cmf_interval_rate;  /* timer interval limit in ms */
+	uint32_t cmf_timer_cnt;
+#define LPFC_CMF_INTERVAL 90
+	uint64_t cmf_link_byte_count;
+	uint64_t cmf_max_line_rate;
+	uint64_t cmf_max_bytes_per_interval;
+	uint64_t cmf_last_sync_bw;
+#define  LPFC_CMF_BLK_SIZE 512
+	struct hrtimer cmf_timer;
+	atomic_t cmf_bw_wait;
+	atomic_t cmf_busy;
+	atomic_t cmf_stop_io;      /* To block request and stop IO's */
+	uint32_t cmf_active_mode;
+	uint32_t cmf_info_per_interval;
+#define LPFC_MAX_CMF_INFO 32
+	struct timespec64 cmf_latency;  /* Interval congestion timestamp */
+	uint32_t cmf_last_ts;   /* Interval congestion time (ms) */
+	uint32_t cmf_active_info;
+
+	/* Signal / FPIN handling for Congestion Mgmt */
+	u8 cgn_reg_fpin;           /* Negotiated value from RDF */
+	u8 cgn_init_reg_fpin;      /* Initial value from READ_CONFIG */
+#define LPFC_CGN_FPIN_NONE	0x0
+#define LPFC_CGN_FPIN_WARN	0x1
+#define LPFC_CGN_FPIN_ALARM	0x2
+#define LPFC_CGN_FPIN_BOTH	(LPFC_CGN_FPIN_WARN | LPFC_CGN_FPIN_ALARM)
+
+	u8 cgn_reg_signal;          /* Negotiated value from EDC */
+	u8 cgn_init_reg_signal;     /* Initial value from READ_CONFIG */
+		/* cgn_reg_signal and cgn_init_reg_signal use
+		 * enum fc_edc_cg_signal_cap_types
+		 */
+	u16 cgn_fpin_frequency;		/* In units of msecs */
+#define LPFC_FPIN_INIT_FREQ	0xffff
+	u32 cgn_sig_freq;
+	u32 cgn_acqe_cnt;
+
+	/* RX monitor handling for CMF */
+	struct lpfc_rx_info_monitor *rx_monitor;
+	atomic_t rx_max_read_cnt;       /* Maximum read bytes */
+	uint64_t rx_block_cnt;
+
+	/* Congestion parameters from flash */
+	struct lpfc_cgn_param cgn_p;
+
+	/* Statistics counter for ACQE cgn alarms and warnings */
+	struct lpfc_cgn_acqe_stat cgn_acqe_stat;
+
+	/* Congestion buffer information */
+	struct lpfc_dmabuf *cgn_i;      /* Congestion Info buffer */
+	atomic_t cgn_fabric_warn_cnt;   /* Total warning cgn events for info */
+	atomic_t cgn_fabric_alarm_cnt;  /* Total alarm cgn events for info */
+	atomic_t cgn_sync_warn_cnt;     /* Total warning events for SYNC wqe */
+	atomic_t cgn_sync_alarm_cnt;    /* Total alarm events for SYNC wqe */
+	atomic_t cgn_driver_evt_cnt;    /* Total driver cgn events for fmw */
+	atomic_t cgn_latency_evt_cnt;
+	struct timespec64 cgn_daily_ts;
+	atomic64_t cgn_latency_evt;     /* Avg latency per minute */
+	unsigned long cgn_evt_timestamp;
+#define LPFC_CGN_TIMER_TO_MIN   60000 /* ms in a minute */
+	uint32_t cgn_evt_minute;
+#define LPFC_SEC_MIN		60
+#define LPFC_MIN_HOUR		60
+#define LPFC_HOUR_DAY		24
+#define LPFC_MIN_DAY		(LPFC_MIN_HOUR * LPFC_HOUR_DAY)
+
+	struct hlist_node cpuhp;	/* used for cpuhp per hba callback */
+	struct timer_list cpuhp_poll_timer;
+	struct list_head poll_list;	/* slowpath eq polling list */
+#define LPFC_POLL_HB	1		/* slowpath heartbeat */
+#define LPFC_POLL_FASTPATH	0	/* called from fastpath */
+#define LPFC_POLL_SLOWPATH	1	/* called from slowpath */
+
+	char os_host_name[MAXHOSTNAMELEN];
+
+	/* LD Signaling */
+	u32 degrade_activate_threshold;
+	u32 degrade_deactivate_threshold;
+	u32 fec_degrade_interval;
+
+	atomic_t dbg_log_idx;
+	atomic_t dbg_log_cnt;
+	atomic_t dbg_log_dmping;
+	struct dbg_log_ent dbg_log[DBG_LOG_SZ];
+};
+
+#define LPFC_MAX_RXMONITOR_ENTRY	800
+#define LPFC_MAX_RXMONITOR_DUMP		32
+struct rx_info_entry {
+	uint64_t cmf_bytes;	/* Total no of read bytes for CMF_SYNC_WQE */
+	uint64_t total_bytes;   /* Total no of read bytes requested */
+	uint64_t rcv_bytes;     /* Total no of read bytes completed */
+	uint64_t avg_io_size;
+	uint64_t avg_io_latency;/* Average io latency in microseconds */
+	uint64_t max_read_cnt;  /* Maximum read bytes */
+	uint64_t max_bytes_per_interval;
+	uint32_t cmf_busy;
+	uint32_t cmf_info;      /* CMF_SYNC_WQE info */
+	uint32_t io_cnt;
+	uint32_t timer_utilization;
+	uint32_t timer_interval;
+};
+
+struct lpfc_rx_info_monitor {
+	struct rx_info_entry *ring; /* info organized in a circular buffer */
+	u32 head_idx, tail_idx; /* index to head/tail of ring */
+	spinlock_t lock; /* spinlock for ring */
+	u32 entries; /* storing number entries/size of ring */
+};
+
+static inline struct Scsi_Host *
+lpfc_shost_from_vport(struct lpfc_vport *vport)
+{
+	return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
+}
+
+static inline void
+lpfc_set_loopback_flag(struct lpfc_hba *phba)
+{
+	if (phba->cfg_topology == FLAGS_LOCAL_LB)
+		phba->link_flag |= LS_LOOPBACK_MODE;
+	else
+		phba->link_flag &= ~LS_LOOPBACK_MODE;
+}
+
+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_HBA_READY;
+}
+
+static inline void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+	/* Set the lpfc data pending flag */
+	set_bit(LPFC_DATA_READY, &phba->data_flags);
+
+	/* Wake up worker thread */
+	wake_up(&phba->work_waitq);
+	return;
+}
+
+static inline int
+lpfc_readl(void __iomem *addr, uint32_t *data)
+{
+	uint32_t temp;
+	temp = readl(addr);
+	if (temp == 0xffffffff)
+		return -EIO;
+	*data = temp;
+	return 0;
+}
+
+static inline int
+lpfc_sli_read_hs(struct lpfc_hba *phba)
+{
+	/*
+	 * There was a link/board error. Read the status register to retrieve
+	 * the error event and process it.
+	 */
+	phba->sli.slistat.err_attn_event++;
+
+	/* Save status info and check for unplug error */
+	if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||
+		lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||
+		lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {
+		return -EIO;
+	}
+
+	/* Clear chip Host Attention error bit */
+	writel(HA_ERATT, phba->HAregaddr);
+	readl(phba->HAregaddr); /* flush */
+	phba->pport->stopped = 1;
+
+	return 0;
+}
+
+static inline struct lpfc_sli_ring *
+lpfc_phba_elsring(struct lpfc_hba *phba)
+{
+	/* Return NULL if sli_rev has become invalid due to bad fw */
+	if (phba->sli_rev != LPFC_SLI_REV4  &&
+	    phba->sli_rev != LPFC_SLI_REV3  &&
+	    phba->sli_rev != LPFC_SLI_REV2)
+		return NULL;
+
+	if (phba->sli_rev == LPFC_SLI_REV4) {
+		if (phba->sli4_hba.els_wq)
+			return phba->sli4_hba.els_wq->pring;
+		else
+			return NULL;
+	}
+	return &phba->sli.sli3_ring[LPFC_ELS_RING];
+}
+
+/**
+ * lpfc_next_online_cpu - Finds next online CPU on cpumask
+ * @mask: Pointer to phba's cpumask member.
+ * @start: starting cpu index
+ *
+ * Note: If no valid cpu found, then nr_cpu_ids is returned.
+ *
+ **/
+static inline unsigned int
+lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start)
+{
+	unsigned int cpu_it;
+
+	for_each_cpu_wrap(cpu_it, mask, start) {
+		if (cpu_online(cpu_it))
+			break;
+	}
+
+	return cpu_it;
+}
+/**
+ * lpfc_sli4_mod_hba_eq_delay - update EQ delay
+ * @phba: Pointer to HBA context object.
+ * @q: The Event Queue to update.
+ * @delay: The delay value (in us) to be written.
+ *
+ **/
+static inline void
+lpfc_sli4_mod_hba_eq_delay(struct lpfc_hba *phba, struct lpfc_queue *eq,
+			   u32 delay)
+{
+	struct lpfc_register reg_data;
+
+	reg_data.word0 = 0;
+	bf_set(lpfc_sliport_eqdelay_id, &reg_data, eq->queue_id);
+	bf_set(lpfc_sliport_eqdelay_delay, &reg_data, delay);
+	writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr);
+	eq->q_mode = delay;
+}
+
+
+/*
+ * Macro that declares tables and a routine to perform enum type to
+ * ascii string lookup.
+ *
+ * Defines a <key,value> table for an enum. Uses xxx_INIT defines for
+ * the enum to populate the table.  Macro defines a routine (named
+ * by caller) that will search all elements of the table for the key
+ * and return the name string if found or "Unrecognized" if not found.
+ */
+#define DECLARE_ENUM2STR_LOOKUP(routine, enum_name, enum_init)		\
+static struct {								\
+	enum enum_name		value;					\
+	char			*name;					\
+} fc_##enum_name##_e2str_names[] = enum_init;				\
+static const char *routine(enum enum_name table_key)			\
+{									\
+	int i;								\
+	char *name = "Unrecognized";					\
+									\
+	for (i = 0; i < ARRAY_SIZE(fc_##enum_name##_e2str_names); i++) {\
+		if (fc_##enum_name##_e2str_names[i].value == table_key) {\
+			name = fc_##enum_name##_e2str_names[i].name;	\
+			break;						\
+		}							\
+	}								\
+	return name;							\
+}
+
+/**
+ * lpfc_is_vmid_enabled - returns if VMID is enabled for either switch types
+ * @phba: Pointer to HBA context object.
+ *
+ * Relationship between the enable, target support and if vmid tag is required
+ * for the particular combination
+ * ---------------------------------------------------
+ * Switch    Enable Flag  Target Support  VMID Needed
+ * ---------------------------------------------------
+ * App Id     0              NA              N
+ * App Id     1               0              N
+ * App Id     1               1              Y
+ * Pr Tag     0              NA              N
+ * Pr Tag     1               0              N
+ * Pr Tag     1               1              Y
+ * Pr Tag     2               *              Y
+ ---------------------------------------------------
+ *
+ **/
+static inline int lpfc_is_vmid_enabled(struct lpfc_hba *phba)
+{
+	return phba->cfg_vmid_app_header || phba->cfg_vmid_priority_tagging;
+}
+
+static inline
+u8 get_job_ulpstatus(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return bf_get(lpfc_wcqe_c_status, &iocbq->wcqe_cmpl);
+	else
+		return iocbq->iocb.ulpStatus;
+}
+
+static inline
+u32 get_job_word4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return iocbq->wcqe_cmpl.parameter;
+	else
+		return iocbq->iocb.un.ulpWord[4];
+}
+
+static inline
+u8 get_job_cmnd(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return bf_get(wqe_cmnd, &iocbq->wqe.generic.wqe_com);
+	else
+		return iocbq->iocb.ulpCommand;
+}
+
+static inline
+u16 get_job_ulpcontext(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return bf_get(wqe_ctxt_tag, &iocbq->wqe.generic.wqe_com);
+	else
+		return iocbq->iocb.ulpContext;
+}
+
+static inline
+u16 get_job_rcvoxid(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return bf_get(wqe_rcvoxid, &iocbq->wqe.generic.wqe_com);
+	else
+		return iocbq->iocb.unsli3.rcvsli3.ox_id;
+}
+
+static inline
+u32 get_job_data_placed(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return iocbq->wcqe_cmpl.total_data_placed;
+	else
+		return iocbq->iocb.un.genreq64.bdl.bdeSize;
+}
+
+static inline
+u32 get_job_abtsiotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return iocbq->wqe.abort_cmd.wqe_com.abort_tag;
+	else
+		return iocbq->iocb.un.acxri.abortIoTag;
+}
+
+static inline
+u32 get_job_els_rsp64_did(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		return bf_get(wqe_els_did, &iocbq->wqe.els_req.wqe_dest);
+	else
+		return iocbq->iocb.un.elsreq64.remoteID;
+}