/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
 * Copyright (c) 2014- QLogic Corporation.
 * All rights reserved
 * www.qlogic.com
 *
 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
 */

#ifndef __BFA_FCS_H__
#define __BFA_FCS_H__

#include "bfa_cs.h"
#include "bfa_defs.h"
#include "bfa_defs_fcs.h"
#include "bfa_modules.h"
#include "bfa_fc.h"

#define BFA_FCS_OS_STR_LEN              64

/*
 * !!! Only append to the enums defined here to avoid any versioning
 * !!! needed between trace utility and driver version
 */
enum {
        BFA_TRC_FCS_FCS         = 1,
        BFA_TRC_FCS_PORT        = 2,
        BFA_TRC_FCS_RPORT       = 3,
        BFA_TRC_FCS_FCPIM       = 4,
};


struct bfa_fcs_s;

#define __fcs_min_cfg(__fcs)       ((__fcs)->min_cfg)

#define BFA_FCS_BRCD_SWITCH_OUI  0x051e
#define N2N_LOCAL_PID       0x010000
#define N2N_REMOTE_PID          0x020000
#define BFA_FCS_RETRY_TIMEOUT 2000
#define BFA_FCS_MAX_NS_RETRIES 5
#define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
#define BFA_FCS_MAX_RPORT_LOGINS 1024

/*
 * VPort NS State Machine events
 */
enum vport_ns_event {
        NSSM_EVENT_PORT_ONLINE = 1,
        NSSM_EVENT_PORT_OFFLINE = 2,
        NSSM_EVENT_PLOGI_SENT = 3,
        NSSM_EVENT_RSP_OK = 4,
        NSSM_EVENT_RSP_ERROR = 5,
        NSSM_EVENT_TIMEOUT = 6,
        NSSM_EVENT_NS_QUERY = 7,
        NSSM_EVENT_RSPNID_SENT = 8,
        NSSM_EVENT_RFTID_SENT = 9,
        NSSM_EVENT_RFFID_SENT = 10,
        NSSM_EVENT_GIDFT_SENT = 11,
        NSSM_EVENT_RNNID_SENT = 12,
        NSSM_EVENT_RSNN_NN_SENT = 13,
};

struct bfa_fcs_lport_ns_s;
typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event);

struct bfa_fcs_lport_ns_s {
        bfa_fcs_lport_ns_sm_t sm;       /*  state machine */
        struct bfa_timer_s timer;
        struct bfa_fcs_lport_s *port;   /*  parent port */
        struct bfa_fcxp_s *fcxp;
        struct bfa_fcxp_wqe_s fcxp_wqe;
        u8      num_rnnid_retries;
        u8      num_rsnn_nn_retries;
};

/*
 * VPort SCN State Machine events
 */
enum port_scn_event {
        SCNSM_EVENT_PORT_ONLINE = 1,
        SCNSM_EVENT_PORT_OFFLINE = 2,
        SCNSM_EVENT_RSP_OK = 3,
        SCNSM_EVENT_RSP_ERROR = 4,
        SCNSM_EVENT_TIMEOUT = 5,
        SCNSM_EVENT_SCR_SENT = 6,
};

struct bfa_fcs_lport_scn_s;
typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event);

struct bfa_fcs_lport_scn_s {
        bfa_fcs_lport_scn_sm_t sm;      /*  state machine */
        struct bfa_timer_s timer;
        struct bfa_fcs_lport_s *port;   /*  parent port */
        struct bfa_fcxp_s *fcxp;
        struct bfa_fcxp_wqe_s fcxp_wqe;
};


/*
 *  FDMI State Machine events
 */
enum port_fdmi_event {
        FDMISM_EVENT_PORT_ONLINE = 1,
        FDMISM_EVENT_PORT_OFFLINE = 2,
        FDMISM_EVENT_RSP_OK = 4,
        FDMISM_EVENT_RSP_ERROR = 5,
        FDMISM_EVENT_TIMEOUT = 6,
        FDMISM_EVENT_RHBA_SENT = 7,
        FDMISM_EVENT_RPRT_SENT = 8,
        FDMISM_EVENT_RPA_SENT = 9,
};

struct bfa_fcs_lport_fdmi_s;
typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event);

struct bfa_fcs_lport_fdmi_s {
        bfa_fcs_lport_fdmi_sm_t sm;             /*  state machine */
        struct bfa_timer_s timer;
        struct bfa_fcs_lport_ms_s *ms;  /*  parent ms */
        struct bfa_fcxp_s *fcxp;
        struct bfa_fcxp_wqe_s fcxp_wqe;
        u8      retry_cnt;      /*  retry count */
        u8      rsvd[3];
};
/*
 *  MS State Machine events
 */
enum port_ms_event {
        MSSM_EVENT_PORT_ONLINE = 1,
        MSSM_EVENT_PORT_OFFLINE = 2,
        MSSM_EVENT_RSP_OK = 3,
        MSSM_EVENT_RSP_ERROR = 4,
        MSSM_EVENT_TIMEOUT = 5,
        MSSM_EVENT_FCXP_SENT = 6,
        MSSM_EVENT_PORT_FABRIC_RSCN = 7
};

struct bfa_fcs_lport_ms_s;
typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event);

struct bfa_fcs_lport_ms_s {
        bfa_fcs_lport_ms_sm_t        sm;                /*  state machine */
        struct bfa_timer_s timer;
        struct bfa_fcs_lport_s *port;   /*  parent port */
        struct bfa_fcxp_s *fcxp;
        struct bfa_fcxp_wqe_s fcxp_wqe;
        struct bfa_fcs_lport_fdmi_s fdmi;       /*  FDMI component of MS */
        u8         retry_cnt;   /*  retry count */
        u8      rsvd[3];
};


struct bfa_fcs_lport_fab_s {
        struct bfa_fcs_lport_ns_s ns;   /*  NS component of port */
        struct bfa_fcs_lport_scn_s scn; /*  scn component of port */
        struct bfa_fcs_lport_ms_s ms;   /*  MS component of port */
};

#define MAX_ALPA_COUNT  127

struct bfa_fcs_lport_loop_s {
        u8      num_alpa;       /*  Num of ALPA entries in the map */
        u8      alpabm_valid;   /* alpa bitmap valid or not (1 or 0) */
        u8      alpa_pos_map[MAX_ALPA_COUNT]; /*  ALPA Positional Map */
        struct bfa_fcs_lport_s *port;   /*  parent port */
};

struct bfa_fcs_lport_n2n_s {
        u32        rsvd;
        __be16     reply_oxid;  /*  ox_id from the req flogi to be
                                         *used in flogi acc */
        wwn_t           rem_port_wwn;   /*  Attached port's wwn */
};


union bfa_fcs_lport_topo_u {
        struct bfa_fcs_lport_fab_s pfab;
        struct bfa_fcs_lport_loop_s ploop;
        struct bfa_fcs_lport_n2n_s pn2n;
};

/*
 *  fcs_port_sm FCS logical port state machine
 */

enum bfa_fcs_lport_event {
        BFA_FCS_PORT_SM_CREATE = 1,
        BFA_FCS_PORT_SM_ONLINE = 2,
        BFA_FCS_PORT_SM_OFFLINE = 3,
        BFA_FCS_PORT_SM_DELETE = 4,
        BFA_FCS_PORT_SM_DELRPORT = 5,
        BFA_FCS_PORT_SM_STOP = 6,
};

struct bfa_fcs_lport_s;
typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event);

struct bfa_fcs_lport_s {
        struct list_head         qe;    /*  used by port/vport */
        bfa_fcs_lport_sm_t       sm;    /*  state machine */
        struct bfa_fcs_fabric_s *fabric;        /*  parent fabric */
        struct bfa_lport_cfg_s  port_cfg;       /*  port configuration */
        struct bfa_timer_s link_timer;  /*  timer for link offline */
        u32        pid:24;      /*  FC address */
        u8         lp_tag;              /*  lport tag */
        u16        num_rports;  /*  Num of r-ports */
        struct list_head         rport_q; /*  queue of discovered r-ports */
        struct bfa_fcs_s *fcs;  /*  FCS instance */
        union bfa_fcs_lport_topo_u port_topo;   /*  fabric/loop/n2n details */
        struct bfad_port_s *bfad_port;  /*  driver peer instance */
        struct bfa_fcs_vport_s *vport;  /*  NULL for base ports */
        struct bfa_fcxp_s *fcxp;
        struct bfa_fcxp_wqe_s fcxp_wqe;
        struct bfa_lport_stats_s stats;
        struct bfa_wc_s        wc;      /*  waiting counter for events */
};
#define BFA_FCS_GET_HAL_FROM_PORT(port)  (port->fcs->bfa)
#define BFA_FCS_GET_NS_FROM_PORT(port)  (&port->port_topo.pfab.ns)
#define BFA_FCS_GET_SCN_FROM_PORT(port)  (&port->port_topo.pfab.scn)
#define BFA_FCS_GET_MS_FROM_PORT(port)  (&port->port_topo.pfab.ms)
#define BFA_FCS_GET_FDMI_FROM_PORT(port)  (&port->port_topo.pfab.ms.fdmi)
#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
                (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)

/*
 * forward declaration
 */
struct bfad_vf_s;

enum bfa_fcs_fabric_type {
        BFA_FCS_FABRIC_UNKNOWN = 0,
        BFA_FCS_FABRIC_SWITCHED = 1,
        BFA_FCS_FABRIC_N2N = 2,
        BFA_FCS_FABRIC_LOOP = 3,
};

/*
 * Fabric state machine events
 */
enum bfa_fcs_fabric_event {
        BFA_FCS_FABRIC_SM_CREATE        = 1,    /*  create from driver        */
        BFA_FCS_FABRIC_SM_DELETE        = 2,    /*  delete from driver        */
        BFA_FCS_FABRIC_SM_LINK_DOWN     = 3,    /*  link down from port      */
        BFA_FCS_FABRIC_SM_LINK_UP       = 4,    /*  link up from port         */
        BFA_FCS_FABRIC_SM_CONT_OP       = 5,    /*  flogi/auth continue op   */
        BFA_FCS_FABRIC_SM_RETRY_OP      = 6,    /*  flogi/auth retry op      */
        BFA_FCS_FABRIC_SM_NO_FABRIC     = 7,    /*  from flogi/auth           */
        BFA_FCS_FABRIC_SM_PERF_EVFP     = 8,    /*  from flogi/auth           */
        BFA_FCS_FABRIC_SM_ISOLATE       = 9,    /*  from EVFP processing     */
        BFA_FCS_FABRIC_SM_NO_TAGGING    = 10,   /*  no VFT tagging from EVFP */
        BFA_FCS_FABRIC_SM_DELAYED       = 11,   /*  timeout delay event      */
        BFA_FCS_FABRIC_SM_AUTH_FAILED   = 12,   /*  auth failed       */
        BFA_FCS_FABRIC_SM_AUTH_SUCCESS  = 13,   /*  auth successful           */
        BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
        BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
        BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
        BFA_FCS_FABRIC_SM_STOP          = 17,   /*  Stop from driver    */
        BFA_FCS_FABRIC_SM_STOPCOMP      = 18,   /*  Stop completion     */
        BFA_FCS_FABRIC_SM_LOGOCOMP      = 19,   /*  FLOGO completion    */
};

struct bfa_fcs_fabric_s;
typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event);

struct bfa_fcs_fabric_s {
        struct list_head   qe;          /*  queue element */
        bfa_fcs_fabric_sm_t      sm;    /*  state machine */
        struct bfa_fcs_s *fcs;          /*  FCS instance */
        struct bfa_fcs_lport_s  bport;  /*  base logical port */
        enum bfa_fcs_fabric_type fab_type; /*  fabric type */
        enum bfa_port_type oper_type;   /*  current link topology */
        u8         is_vf;               /*  is virtual fabric? */
        u8         is_npiv;     /*  is NPIV supported ? */
        u8         is_auth;     /*  is Security/Auth supported ? */
        u16        bb_credit;   /*  BB credit from fabric */
        u16        vf_id;               /*  virtual fabric ID */
        u16        num_vports;  /*  num vports */
        u16        rsvd;
        struct list_head         vport_q;       /*  queue of virtual ports */
        struct list_head         vf_q;  /*  queue of virtual fabrics */
        struct bfad_vf_s      *vf_drv;  /*  driver vf structure */
        struct bfa_timer_s link_timer;  /*  Link Failure timer. Vport */
        wwn_t           fabric_name;    /*  attached fabric name */
        bfa_boolean_t   auth_reqd;      /*  authentication required     */
        struct bfa_timer_s delay_timer; /*  delay timer         */
        union {
                u16        swp_vfid;/*  switch port VF id               */
        } event_arg;
        struct bfa_wc_s        wc;      /*  wait counter for delete     */
        struct bfa_vf_stats_s   stats;  /*  fabric/vf stats             */
        struct bfa_lps_s        *lps;   /*  lport login services        */
        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
                                        /*  attached fabric's ip addr  */
        struct bfa_wc_s stop_wc;        /*  wait counter for stop */
};

#define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
#define bfa_fcs_fabric_is_switched(__f)                 \
        ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)

/*
 *   The design calls for a single implementation of base fabric and vf.
 */
#define bfa_fcs_vf_t struct bfa_fcs_fabric_s

struct bfa_vf_event_s {
        u32        undefined;
};

/*
 * @todo : need to move to a global config file.
 * Maximum Rports supported per port (physical/logical).
 */
#define BFA_FCS_MAX_RPORTS_SUPP  256    /* @todo : tentative value */

#define bfa_fcs_lport_t struct bfa_fcs_lport_s

/*
 * Symbolic Name related defines
 *  Total bytes 255.
 *  Physical Port's symbolic name 128 bytes.
 *  For Vports, Vport's symbolic name is appended to the Physical port's
 *  Symbolic Name.
 *
 *  Physical Port's symbolic name Format : (Total 128 bytes)
 *  Adapter Model number/name : 16 bytes
 *  Driver Version     : 10 bytes
 *  Host Machine Name  : 30 bytes
 *  Host OS Info           : 44 bytes
 *  Host OS PATCH Info : 16 bytes
 *  ( remaining 12 bytes reserved to be used for separator)
 */
#define BFA_FCS_PORT_SYMBNAME_SEPARATOR                 " | "

#define BFA_FCS_PORT_SYMBNAME_MODEL_SZ                  16
#define BFA_FCS_PORT_SYMBNAME_VERSION_SZ                10
#define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ            30
#define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ                 44
#define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ                16

/*
 * Get FC port ID for a logical port.
 */
#define bfa_fcs_lport_get_fcid(_lport)  ((_lport)->pid)
#define bfa_fcs_lport_get_pwwn(_lport)  ((_lport)->port_cfg.pwwn)
#define bfa_fcs_lport_get_nwwn(_lport)  ((_lport)->port_cfg.nwwn)
#define bfa_fcs_lport_get_psym_name(_lport)     ((_lport)->port_cfg.sym_name)
#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
#define bfa_fcs_lport_is_initiator(_lport)                      \
        ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
#define bfa_fcs_lport_get_nrports(_lport)       \
        ((_lport) ? (_lport)->num_rports : 0)

static inline struct bfad_port_s *
bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
{
        return port->bfad_port;
}

#define bfa_fcs_lport_get_opertype(_lport)      ((_lport)->fabric->oper_type)
#define bfa_fcs_lport_get_fabric_name(_lport)   ((_lport)->fabric->fabric_name)
#define bfa_fcs_lport_get_fabric_ipaddr(_lport)         \
                ((_lport)->fabric->fabric_ip_addr)

/*
 * bfa fcs port public functions
 */

bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
                        struct bfa_rport_qualifier_s rport[], int *nrports);

struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
                                            u16 vf_id, wwn_t lpwwn);

void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
                            struct bfa_lport_attr_s *port_attr);
void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
                             struct bfa_lport_stats_s *port_stats);
void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port);
enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed(
                        struct bfa_fcs_lport_s *port);

/* MS FCS routines */
void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port);
void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port);
void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port);
void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port);

/* FDMI FCS routines */
void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms);
void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms);
void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms);
void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs,
                                     u16 len);
void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
                        u16 vf_id, struct bfa_fcs_vport_s *vport);
void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
                                struct bfa_lport_cfg_s *port_cfg);
void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
void            bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
                struct bfa_fcs_lport_s *port, u32 pid);
struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
                struct bfa_fcs_lport_s *port, u32 pid);
struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
                struct bfa_fcs_lport_s *port, wwn_t pwwn);
struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
                struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
                                       struct bfa_fcs_rport_s *rport);
void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
                                       struct bfa_fcs_rport_s *rport);
void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
void            bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
                                struct bfa_fcxp_s *fcxp_alloced);
void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport);
void            bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
                                              struct fchs_s *rx_frame, u32 len);
void            bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port);

/*
 * VPort State Machine events
 */
enum bfa_fcs_vport_event {
        BFA_FCS_VPORT_SM_CREATE = 1,    /*  vport create event */
        BFA_FCS_VPORT_SM_DELETE = 2,    /*  vport delete event */
        BFA_FCS_VPORT_SM_START = 3,     /*  vport start request */
        BFA_FCS_VPORT_SM_STOP = 4,      /*  stop: unsupported */
        BFA_FCS_VPORT_SM_ONLINE = 5,    /*  fabric online */
        BFA_FCS_VPORT_SM_OFFLINE = 6,   /*  fabric offline event */
        BFA_FCS_VPORT_SM_FRMSENT = 7,   /*  fdisc/logo sent events */
        BFA_FCS_VPORT_SM_RSP_OK = 8,    /*  good response */
        BFA_FCS_VPORT_SM_RSP_ERROR = 9, /*  error/bad response */
        BFA_FCS_VPORT_SM_TIMEOUT = 10,  /*  delay timer event */
        BFA_FCS_VPORT_SM_DELCOMP = 11,  /*  lport delete completion */
        BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12,      /*  Dup wnn error*/
        BFA_FCS_VPORT_SM_RSP_FAILED = 13,       /*  non-retryable failure */
        BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */
        BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */
};

struct bfa_fcs_vport_s;
typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event);

struct bfa_fcs_vport_s {
        struct list_head                qe;             /*  queue elem  */
        bfa_fcs_vport_sm_t              sm;             /*  state machine       */
        bfa_fcs_lport_t         lport;          /*  logical port        */
        struct bfa_timer_s      timer;
        struct bfad_vport_s     *vport_drv;     /*  Driver private      */
        struct bfa_vport_stats_s vport_stats;   /*  vport statistics    */
        struct bfa_lps_s        *lps;           /*  Lport login service*/
        int                     fdisc_retries;
};

#define bfa_fcs_vport_get_port(vport)                   \
        ((struct bfa_fcs_lport_s  *)(&vport->port))

/*
 * bfa fcs vport public functions
 */
bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
                                  struct bfa_fcs_s *fcs, u16 vf_id,
                                  struct bfa_lport_cfg_s *port_cfg,
                                  struct bfad_vport_s *vport_drv);
bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
                                      struct bfa_fcs_s *fcs, u16 vf_id,
                                      struct bfa_lport_cfg_s *port_cfg,
                                      struct bfad_vport_s *vport_drv);
bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
                            struct bfa_vport_attr_s *vport_attr);
struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
                                             u16 vf_id, wwn_t vpwwn);
void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);

#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT   90      /* in secs */
#define BFA_FCS_RPORT_MAX_RETRIES       (5)

/*
 * forward declarations
 */
struct bfad_rport_s;

struct bfa_fcs_itnim_s;
struct bfa_fcs_tin_s;
struct bfa_fcs_iprp_s;

/*
 *  fcs_rport_ftrs_sm FCS rport state machine events
 */

enum rpf_event {
        RPFSM_EVENT_RPORT_OFFLINE  = 1, /* Rport offline                */
        RPFSM_EVENT_RPORT_ONLINE   = 2, /* Rport online                 */
        RPFSM_EVENT_FCXP_SENT      = 3, /* Frame from has been sent     */
        RPFSM_EVENT_TIMEOUT        = 4, /* Rport SM timeout event       */
        RPFSM_EVENT_RPSC_COMP      = 5,
        RPFSM_EVENT_RPSC_FAIL      = 6,
        RPFSM_EVENT_RPSC_ERROR     = 7,
};

struct bfa_fcs_rpf_s;
typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event);

/* Rport Features (RPF) */
struct bfa_fcs_rpf_s {
        bfa_fcs_rpf_sm_t        sm;     /*  state machine */
        struct bfa_fcs_rport_s *rport;  /*  parent rport */
        struct bfa_timer_s      timer;  /*  general purpose timer */
        struct bfa_fcxp_s       *fcxp;  /*  FCXP needed for discarding */
        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
        int     rpsc_retries;   /*  max RPSC retry attempts */
        enum bfa_port_speed     rpsc_speed;
        /*  Current Speed from RPSC. O if RPSC fails */
        enum bfa_port_speed     assigned_speed;
        /*
         * Speed assigned by the user.  will be used if RPSC is
         * not supported by the rport.
         */
};

/*
 *  fcs_rport_sm FCS rport state machine events
 */
enum rport_event {
        RPSM_EVENT_PLOGI_SEND   = 1,    /*  new rport; start with PLOGI */
        RPSM_EVENT_PLOGI_RCVD   = 2,    /*  Inbound PLOGI from remote port */
        RPSM_EVENT_PLOGI_COMP   = 3,    /*  PLOGI completed to rport    */
        RPSM_EVENT_LOGO_RCVD    = 4,    /*  LOGO from remote device     */
        RPSM_EVENT_LOGO_IMP     = 5,    /*  implicit logo for SLER      */
        RPSM_EVENT_FCXP_SENT    = 6,    /*  Frame from has been sent    */
        RPSM_EVENT_DELETE       = 7,    /*  RPORT delete request        */
        RPSM_EVENT_FAB_SCN      = 8,    /*  state change notification   */
        RPSM_EVENT_ACCEPTED     = 9,    /*  Good response from remote device */
        RPSM_EVENT_FAILED       = 10,   /*  Request to rport failed.    */
        RPSM_EVENT_TIMEOUT      = 11,   /*  Rport SM timeout event      */
        RPSM_EVENT_HCB_ONLINE  = 12,    /*  BFA rport online callback   */
        RPSM_EVENT_HCB_OFFLINE = 13,    /*  BFA rport offline callback  */
        RPSM_EVENT_FC4_OFFLINE = 14,    /*  FC-4 offline complete       */
        RPSM_EVENT_ADDRESS_CHANGE = 15, /*  Rport's PID has changed     */
        RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
        RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
        RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
        RPSM_EVENT_SCN_OFFLINE = 19,    /* loop scn offline             */
        RPSM_EVENT_SCN_ONLINE   = 20,   /* loop scn online              */
        RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */
};

struct bfa_fcs_rport_s;
typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event);

struct bfa_fcs_rport_s {
        struct list_head        qe;     /*  used by port/vport */
        struct bfa_fcs_lport_s *port;   /*  parent FCS port */
        struct bfa_fcs_s        *fcs;   /*  fcs instance */
        struct bfad_rport_s     *rp_drv;        /*  driver peer instance */
        u32     pid;    /*  port ID of rport */
        u32     old_pid;        /* PID before rport goes offline */
        u16     maxfrsize;      /*  maximum frame size */
        __be16  reply_oxid;     /*  OX_ID of inbound requests */
        enum fc_cos     fc_cos; /*  FC classes of service supp */
        bfa_boolean_t   cisc;   /*  CISC capable device */
        bfa_boolean_t   prlo;   /*  processing prlo or LOGO */
        bfa_boolean_t   plogi_pending;  /* Rx Plogi Pending */
        wwn_t   pwwn;   /*  port wwn of rport */
        wwn_t   nwwn;   /*  node wwn of rport */
        struct bfa_rport_symname_s psym_name; /*  port symbolic name  */
        bfa_fcs_rport_sm_t      sm;     /*  state machine */
        struct bfa_timer_s timer;       /*  general purpose timer */
        struct bfa_fcs_itnim_s *itnim;  /*  ITN initiator mode role */
        struct bfa_fcs_tin_s *tin;      /*  ITN initiator mode role */
        struct bfa_fcs_iprp_s *iprp;    /*  IP/FC role */
        struct bfa_rport_s *bfa_rport;  /*  BFA Rport */
        struct bfa_fcxp_s *fcxp;        /*  FCXP needed for discarding */
        int     plogi_retries;  /*  max plogi retry attempts */
        int     ns_retries;     /*  max NS query retry attempts */
        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
        struct bfa_rport_stats_s stats; /*  rport stats */
        enum bfa_rport_function scsi_function;  /*  Initiator/Target */
        struct bfa_fcs_rpf_s rpf;       /* Rport features module */
        bfa_boolean_t   scn_online;     /* SCN online flag */
};

static inline struct bfa_rport_s *
bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
{
        return rport->bfa_rport;
}

/*
 * bfa fcs rport API functions
 */
void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
                        struct bfa_rport_attr_s *attr);
struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
                                             wwn_t rpwwn);
void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
void bfa_fcs_rport_set_max_logins(u32 max_logins);
void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
         struct fchs_s *fchs, u16 len);
void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);

struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port,
         u32 pid);
void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port,
                                struct fchs_s *rx_fchs,
                                struct fc_logi_s *plogi);
void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
                         struct fc_logi_s *plogi);
void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id);

void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
int  bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(
                        struct bfa_fcs_lport_s *port, wwn_t wwn);
void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);

/*
 * fcs_itnim_sm FCS itnim state machine events
 */
enum bfa_fcs_itnim_event {
        BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
        BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
        BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */
};

struct bfa_fcs_itnim_s;
typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event);

/*
 * forward declarations
 */
struct bfad_itnim_s;

struct bfa_fcs_itnim_s {
        bfa_fcs_itnim_sm_t      sm;             /*  state machine */
        struct bfa_fcs_rport_s  *rport;         /*  parent remote rport  */
        struct bfad_itnim_s     *itnim_drv;     /*  driver peer instance */
        struct bfa_fcs_s        *fcs;           /*  fcs instance        */
        struct bfa_timer_s      timer;          /*  timer functions     */
        struct bfa_itnim_s      *bfa_itnim;     /*  BFA itnim struct    */
        u32             prli_retries;   /*  max prli retry attempts */
        bfa_boolean_t           seq_rec;        /*  seq recovery support */
        bfa_boolean_t           rec_support;    /*  REC supported       */
        bfa_boolean_t           conf_comp;      /*  FCP_CONF    support */
        bfa_boolean_t           task_retry_id;  /*  task retry id supp  */
        struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  wait qelem for fcxp  */
        struct bfa_fcxp_s       *fcxp;          /*  FCXP in use */
        struct bfa_itnim_stats_s        stats;  /*  itn statistics      */
};
#define bfa_fcs_fcxp_alloc(__fcs, __req)                                \
        bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,                \
                               NULL, NULL, NULL, NULL, __req)
#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,             \
                                __alloc_cbarg, __req)                   \
        bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,         \
                __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)

static inline struct bfad_port_s *
bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->port->bfad_port;
}


static inline struct bfa_fcs_lport_s *
bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->port;
}


static inline wwn_t
bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->nwwn;
}


static inline wwn_t
bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->pwwn;
}


static inline u32
bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->pid;
}


static inline   u32
bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->maxfrsize;
}


static inline   enum fc_cos
bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->rport->fc_cos;
}


static inline struct bfad_itnim_s *
bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->itnim_drv;
}


static inline struct bfa_itnim_s *
bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
{
        return itnim->bfa_itnim;
}

/*
 * bfa fcs FCP Initiator mode API functions
 */
void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
                            struct bfa_itnim_attr_s *attr);
void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
                             struct bfa_itnim_stats_s *stats);
struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port,
                                             wwn_t rpwwn);
bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
                                    struct bfa_itnim_attr_s *attr);
bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
                                     struct bfa_itnim_stats_s *stats);
bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
                                       wwn_t rpwwn);
struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
                        struct fchs_s *fchs, u16 len);

#define BFA_FCS_FDMI_SUPP_SPEEDS_4G     (FDMI_TRANS_SPEED_1G  | \
                                FDMI_TRANS_SPEED_2G |           \
                                FDMI_TRANS_SPEED_4G)

#define BFA_FCS_FDMI_SUPP_SPEEDS_8G     (FDMI_TRANS_SPEED_1G  | \
                                FDMI_TRANS_SPEED_2G |           \
                                FDMI_TRANS_SPEED_4G |           \
                                FDMI_TRANS_SPEED_8G)

#define BFA_FCS_FDMI_SUPP_SPEEDS_16G    (FDMI_TRANS_SPEED_2G  | \
                                FDMI_TRANS_SPEED_4G |           \
                                FDMI_TRANS_SPEED_8G |           \
                                FDMI_TRANS_SPEED_16G)

#define BFA_FCS_FDMI_SUPP_SPEEDS_10G    FDMI_TRANS_SPEED_10G

#define BFA_FCS_FDMI_VENDOR_INFO_LEN    8
#define BFA_FCS_FDMI_FC4_TYPE_LEN       32

/*
 * HBA Attribute Block : BFA internal representation. Note : Some variable
 * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based
 * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
 */
struct bfa_fcs_fdmi_hba_attr_s {
        wwn_t           node_name;
        u8         manufacturer[64];
        u8         serial_num[64];
        u8         model[16];
        u8         model_desc[128];
        u8         hw_version[8];
        u8         driver_version[BFA_VERSION_LEN];
        u8         option_rom_ver[BFA_VERSION_LEN];
        u8         fw_version[BFA_VERSION_LEN];
        u8         os_name[256];
        __be32        max_ct_pyld;
        struct      bfa_lport_symname_s node_sym_name;
        u8     vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN];
        __be32    num_ports;
        wwn_t       fabric_name;
        u8     bios_ver[BFA_VERSION_LEN];
};

/*
 * Port Attribute Block
 */
struct bfa_fcs_fdmi_port_attr_s {
        u8         supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN];
        __be32        supp_speed;       /* supported speed */
        __be32        curr_speed;       /* current Speed */
        __be32        max_frm_size;     /* max frame size */
        u8         os_device_name[256]; /* OS device Name */
        u8         host_name[256];      /* host name */
        wwn_t       port_name;
        wwn_t       node_name;
        struct      bfa_lport_symname_s port_sym_name;
        __be32    port_type;
        enum fc_cos    scos;
        wwn_t       port_fabric_name;
        u8     port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN];
        __be32    port_state;
        __be32    num_ports;
};

struct bfa_fcs_stats_s {
        struct {
                u32     untagged; /*  untagged receive frames */
                u32     tagged; /*  tagged receive frames */
                u32     vfid_unknown;   /*  VF id is unknown */
        } uf;
};

struct bfa_fcs_driver_info_s {
        u8       version[BFA_VERSION_LEN];              /* Driver Version */
        u8       host_machine_name[BFA_FCS_OS_STR_LEN];
        u8       host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */
        u8       host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */
        u8       os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */
};

struct bfa_fcs_s {
        struct bfa_s      *bfa; /*  corresponding BFA bfa instance */
        struct bfad_s         *bfad; /*  corresponding BDA driver instance */
        struct bfa_trc_mod_s  *trcmod;  /*  tracing module */
        bfa_boolean_t   vf_enabled;     /*  VF mode is enabled */
        bfa_boolean_t   fdmi_enabled;   /*  FDMI is enabled */
        bfa_boolean_t min_cfg;          /* min cfg enabled/disabled */
        u16     port_vfid;      /*  port default VF ID */
        struct bfa_fcs_driver_info_s driver_info;
        struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
        struct bfa_fcs_stats_s  stats;  /*  FCS statistics */
        struct bfa_wc_s         wc;     /*  waiting counter */
        int                     fcs_aen_seq;
        u32             num_rport_logins;
};

/*
 *  fcs_fabric_sm fabric state machine functions
 */

/*
 * bfa fcs API functions
 */
void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
                    struct bfad_s *bfad,
                    bfa_boolean_t min_cfg);
void bfa_fcs_init(struct bfa_fcs_s *fcs);
void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs);
void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
                              struct bfa_fcs_driver_info_s *driver_info);
void bfa_fcs_exit(struct bfa_fcs_s *fcs);
void bfa_fcs_stop(struct bfa_fcs_s *fcs);

/*
 * bfa fcs vf public functions
 */
bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);

/*
 * fabric protected interface functions
 */
void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
        struct bfa_fcs_vport_s *vport);
void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
        struct bfa_fcs_vport_s *vport);
struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
                struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
                struct fchs_s *fchs, u16 len);
void    bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
void    bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
               wwn_t fabric_name);
u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
                        enum bfa_fcs_fabric_event event);
void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
                        enum bfa_fcs_fabric_event event);
void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
                        enum bfa_fcs_fabric_event event);

/*
 * BFA FCS callback interfaces
 */

/*
 * fcb Main fcs callbacks
 */

struct bfad_port_s;
struct bfad_vport_s;

/*
 * lport callbacks
 */
struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad,
                                      struct bfa_fcs_lport_s *port,
                                      enum bfa_lport_role roles,
                                      struct bfad_vf_s *vf_drv,
                                      struct bfad_vport_s *vp_drv);

/*
 * vport callbacks
 */
void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);

/*
 * rport callbacks
 */
bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
                                 struct bfa_fcs_rport_s **rport,
                                 struct bfad_rport_s **rport_drv);

/*
 * itnim callbacks
 */
int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
                        struct bfad_itnim_s **itnim_drv);
void bfa_fcb_itnim_free(struct bfad_s *bfad,
                        struct bfad_itnim_s *itnim_drv);
void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);

#endif /* __BFA_FCS_H__ */