LXR linux/drivers/scsi/bfa/bfa

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   4 * Copyright (c) 2014- QLogic Corporation.
   5 * All rights reserved
   6 * www.qlogic.com
   7 *
   8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
   9 */
  10
  11#ifndef __BFA_FCS_H__
  12#define __BFA_FCS_H__
  13
  14#include "bfa_cs.h"
  15#include "bfa_defs.h"
  16#include "bfa_defs_fcs.h"
  17#include "bfa_modules.h"
  18#include "bfa_fc.h"
  19
  20#define BFA_FCS_OS_STR_LEN              64
  21
  22/*
  23 *  lps_pvt BFA LPS private functions
  24 */
  25
  26enum bfa_lps_event {
  27        BFA_LPS_SM_LOGIN        = 1,    /* login request from user      */
  28        BFA_LPS_SM_LOGOUT       = 2,    /* logout request from user     */
  29        BFA_LPS_SM_FWRSP        = 3,    /* f/w response to login/logout */
  30        BFA_LPS_SM_RESUME       = 4,    /* space present in reqq queue  */
  31        BFA_LPS_SM_DELETE       = 5,    /* lps delete from user         */
  32        BFA_LPS_SM_OFFLINE      = 6,    /* Link is offline              */
  33        BFA_LPS_SM_RX_CVL       = 7,    /* Rx clear virtual link        */
  34        BFA_LPS_SM_SET_N2N_PID  = 8,    /* Set assigned PID for n2n */
  35};
  36
  37
  38/*
  39 * !!! Only append to the enums defined here to avoid any versioning
  40 * !!! needed between trace utility and driver version
  41 */
  42enum {
  43        BFA_TRC_FCS_FCS         = 1,
  44        BFA_TRC_FCS_PORT        = 2,
  45        BFA_TRC_FCS_RPORT       = 3,
  46        BFA_TRC_FCS_FCPIM       = 4,
  47};
  48
  49
  50struct bfa_fcs_s;
  51
  52#define __fcs_min_cfg(__fcs)       ((__fcs)->min_cfg)
  53
  54#define BFA_FCS_BRCD_SWITCH_OUI  0x051e
  55#define N2N_LOCAL_PID       0x010000
  56#define N2N_REMOTE_PID          0x020000
  57#define BFA_FCS_RETRY_TIMEOUT 2000
  58#define BFA_FCS_MAX_NS_RETRIES 5
  59#define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
  60#define BFA_FCS_MAX_RPORT_LOGINS 1024
  61
  62struct bfa_fcs_lport_ns_s {
  63        bfa_sm_t        sm;             /*  state machine */
  64        struct bfa_timer_s timer;
  65        struct bfa_fcs_lport_s *port;   /*  parent port */
  66        struct bfa_fcxp_s *fcxp;
  67        struct bfa_fcxp_wqe_s fcxp_wqe;
  68        u8      num_rnnid_retries;
  69        u8      num_rsnn_nn_retries;
  70};
  71
  72
  73struct bfa_fcs_lport_scn_s {
  74        bfa_sm_t        sm;             /*  state machine */
  75        struct bfa_timer_s timer;
  76        struct bfa_fcs_lport_s *port;   /*  parent port */
  77        struct bfa_fcxp_s *fcxp;
  78        struct bfa_fcxp_wqe_s fcxp_wqe;
  79};
  80
  81
  82struct bfa_fcs_lport_fdmi_s {
  83        bfa_sm_t        sm;             /*  state machine */
  84        struct bfa_timer_s timer;
  85        struct bfa_fcs_lport_ms_s *ms;  /*  parent ms */
  86        struct bfa_fcxp_s *fcxp;
  87        struct bfa_fcxp_wqe_s fcxp_wqe;
  88        u8      retry_cnt;      /*  retry count */
  89        u8      rsvd[3];
  90};
  91
  92
  93struct bfa_fcs_lport_ms_s {
  94        bfa_sm_t        sm;             /*  state machine */
  95        struct bfa_timer_s timer;
  96        struct bfa_fcs_lport_s *port;   /*  parent port */
  97        struct bfa_fcxp_s *fcxp;
  98        struct bfa_fcxp_wqe_s fcxp_wqe;
  99        struct bfa_fcs_lport_fdmi_s fdmi;       /*  FDMI component of MS */
 100        u8         retry_cnt;   /*  retry count */
 101        u8      rsvd[3];
 102};
 103
 104
 105struct bfa_fcs_lport_fab_s {
 106        struct bfa_fcs_lport_ns_s ns;   /*  NS component of port */
 107        struct bfa_fcs_lport_scn_s scn; /*  scn component of port */
 108        struct bfa_fcs_lport_ms_s ms;   /*  MS component of port */
 109};
 110
 111#define MAX_ALPA_COUNT  127
 112
 113struct bfa_fcs_lport_loop_s {
 114        u8      num_alpa;       /*  Num of ALPA entries in the map */
 115        u8      alpabm_valid;   /* alpa bitmap valid or not (1 or 0) */
 116        u8      alpa_pos_map[MAX_ALPA_COUNT]; /*  ALPA Positional Map */
 117        struct bfa_fcs_lport_s *port;   /*  parent port */
 118};
 119
 120struct bfa_fcs_lport_n2n_s {
 121        u32        rsvd;
 122        __be16     reply_oxid;  /*  ox_id from the req flogi to be
 123                                         *used in flogi acc */
 124        wwn_t           rem_port_wwn;   /*  Attached port's wwn */
 125};
 126
 127
 128union bfa_fcs_lport_topo_u {
 129        struct bfa_fcs_lport_fab_s pfab;
 130        struct bfa_fcs_lport_loop_s ploop;
 131        struct bfa_fcs_lport_n2n_s pn2n;
 132};
 133
 134
 135struct bfa_fcs_lport_s {
 136        struct list_head         qe;    /*  used by port/vport */
 137        bfa_sm_t               sm;      /*  state machine */
 138        struct bfa_fcs_fabric_s *fabric;        /*  parent fabric */
 139        struct bfa_lport_cfg_s  port_cfg;       /*  port configuration */
 140        struct bfa_timer_s link_timer;  /*  timer for link offline */
 141        u32        pid:24;      /*  FC address */
 142        u8         lp_tag;              /*  lport tag */
 143        u16        num_rports;  /*  Num of r-ports */
 144        struct list_head         rport_q; /*  queue of discovered r-ports */
 145        struct bfa_fcs_s *fcs;  /*  FCS instance */
 146        union bfa_fcs_lport_topo_u port_topo;   /*  fabric/loop/n2n details */
 147        struct bfad_port_s *bfad_port;  /*  driver peer instance */
 148        struct bfa_fcs_vport_s *vport;  /*  NULL for base ports */
 149        struct bfa_fcxp_s *fcxp;
 150        struct bfa_fcxp_wqe_s fcxp_wqe;
 151        struct bfa_lport_stats_s stats;
 152        struct bfa_wc_s        wc;      /*  waiting counter for events */
 153};
 154#define BFA_FCS_GET_HAL_FROM_PORT(port)  (port->fcs->bfa)
 155#define BFA_FCS_GET_NS_FROM_PORT(port)  (&port->port_topo.pfab.ns)
 156#define BFA_FCS_GET_SCN_FROM_PORT(port)  (&port->port_topo.pfab.scn)
 157#define BFA_FCS_GET_MS_FROM_PORT(port)  (&port->port_topo.pfab.ms)
 158#define BFA_FCS_GET_FDMI_FROM_PORT(port)  (&port->port_topo.pfab.ms.fdmi)
 159#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
 160                (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 161
 162/*
 163 * forward declaration
 164 */
 165struct bfad_vf_s;
 166
 167enum bfa_fcs_fabric_type {
 168        BFA_FCS_FABRIC_UNKNOWN = 0,
 169        BFA_FCS_FABRIC_SWITCHED = 1,
 170        BFA_FCS_FABRIC_N2N = 2,
 171        BFA_FCS_FABRIC_LOOP = 3,
 172};
 173
 174
 175struct bfa_fcs_fabric_s {
 176        struct list_head   qe;          /*  queue element */
 177        bfa_sm_t         sm;            /*  state machine */
 178        struct bfa_fcs_s *fcs;          /*  FCS instance */
 179        struct bfa_fcs_lport_s  bport;  /*  base logical port */
 180        enum bfa_fcs_fabric_type fab_type; /*  fabric type */
 181        enum bfa_port_type oper_type;   /*  current link topology */
 182        u8         is_vf;               /*  is virtual fabric? */
 183        u8         is_npiv;     /*  is NPIV supported ? */
 184        u8         is_auth;     /*  is Security/Auth supported ? */
 185        u16        bb_credit;   /*  BB credit from fabric */
 186        u16        vf_id;               /*  virtual fabric ID */
 187        u16        num_vports;  /*  num vports */
 188        u16        rsvd;
 189        struct list_head         vport_q;       /*  queue of virtual ports */
 190        struct list_head         vf_q;  /*  queue of virtual fabrics */
 191        struct bfad_vf_s      *vf_drv;  /*  driver vf structure */
 192        struct bfa_timer_s link_timer;  /*  Link Failure timer. Vport */
 193        wwn_t           fabric_name;    /*  attached fabric name */
 194        bfa_boolean_t   auth_reqd;      /*  authentication required     */
 195        struct bfa_timer_s delay_timer; /*  delay timer         */
 196        union {
 197                u16        swp_vfid;/*  switch port VF id               */
 198        } event_arg;
 199        struct bfa_wc_s        wc;      /*  wait counter for delete     */
 200        struct bfa_vf_stats_s   stats;  /*  fabric/vf stats             */
 201        struct bfa_lps_s        *lps;   /*  lport login services        */
 202        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
 203                                        /*  attached fabric's ip addr  */
 204        struct bfa_wc_s stop_wc;        /*  wait counter for stop */
 205};
 206
 207#define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
 208#define bfa_fcs_fabric_is_switched(__f)                 \
 209        ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
 210
 211/*
 212 *   The design calls for a single implementation of base fabric and vf.
 213 */
 214#define bfa_fcs_vf_t struct bfa_fcs_fabric_s
 215
 216struct bfa_vf_event_s {
 217        u32        undefined;
 218};
 219
 220struct bfa_fcs_s;
 221struct bfa_fcs_fabric_s;
 222
 223/*
 224 * @todo : need to move to a global config file.
 225 * Maximum Rports supported per port (physical/logical).
 226 */
 227#define BFA_FCS_MAX_RPORTS_SUPP  256    /* @todo : tentative value */
 228
 229#define bfa_fcs_lport_t struct bfa_fcs_lport_s
 230
 231/*
 232 * Symbolic Name related defines
 233 *  Total bytes 255.
 234 *  Physical Port's symbolic name 128 bytes.
 235 *  For Vports, Vport's symbolic name is appended to the Physical port's
 236 *  Symbolic Name.
 237 *
 238 *  Physical Port's symbolic name Format : (Total 128 bytes)
 239 *  Adapter Model number/name : 16 bytes
 240 *  Driver Version     : 10 bytes
 241 *  Host Machine Name  : 30 bytes
 242 *  Host OS Info           : 44 bytes
 243 *  Host OS PATCH Info : 16 bytes
 244 *  ( remaining 12 bytes reserved to be used for separator)
 245 */
 246#define BFA_FCS_PORT_SYMBNAME_SEPARATOR                 " | "
 247
 248#define BFA_FCS_PORT_SYMBNAME_MODEL_SZ                  16
 249#define BFA_FCS_PORT_SYMBNAME_VERSION_SZ                10
 250#define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ            30
 251#define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ                 44
 252#define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ                16
 253
 254/*
 255 * Get FC port ID for a logical port.
 256 */
 257#define bfa_fcs_lport_get_fcid(_lport)  ((_lport)->pid)
 258#define bfa_fcs_lport_get_pwwn(_lport)  ((_lport)->port_cfg.pwwn)
 259#define bfa_fcs_lport_get_nwwn(_lport)  ((_lport)->port_cfg.nwwn)
 260#define bfa_fcs_lport_get_psym_name(_lport)     ((_lport)->port_cfg.sym_name)
 261#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
 262#define bfa_fcs_lport_is_initiator(_lport)                      \
 263        ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 264#define bfa_fcs_lport_get_nrports(_lport)       \
 265        ((_lport) ? (_lport)->num_rports : 0)
 266
 267static inline struct bfad_port_s *
 268bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
 269{
 270        return port->bfad_port;
 271}
 272
 273#define bfa_fcs_lport_get_opertype(_lport)      ((_lport)->fabric->oper_type)
 274#define bfa_fcs_lport_get_fabric_name(_lport)   ((_lport)->fabric->fabric_name)
 275#define bfa_fcs_lport_get_fabric_ipaddr(_lport)         \
 276                ((_lport)->fabric->fabric_ip_addr)
 277
 278/*
 279 * bfa fcs port public functions
 280 */
 281
 282bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
 283struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
 284void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
 285                        struct bfa_rport_qualifier_s rport[], int *nrports);
 286wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
 287                              int index, int nrports, bfa_boolean_t bwwn);
 288
 289struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
 290                                            u16 vf_id, wwn_t lpwwn);
 291
 292void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
 293void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
 294                            struct bfa_lport_info_s *port_info);
 295void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
 296                            struct bfa_lport_attr_s *port_attr);
 297void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
 298                             struct bfa_lport_stats_s *port_stats);
 299void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port);
 300enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed(
 301                        struct bfa_fcs_lport_s *port);
 302
 303/* MS FCS routines */
 304void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port);
 305void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port);
 306void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port);
 307void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port);
 308
 309/* FDMI FCS routines */
 310void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms);
 311void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms);
 312void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms);
 313void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs,
 314                                     u16 len);
 315void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
 316                        u16 vf_id, struct bfa_fcs_vport_s *vport);
 317void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 318                                struct bfa_lport_cfg_s *port_cfg);
 319void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
 320void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
 321void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
 322void            bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
 323struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
 324                struct bfa_fcs_lport_s *port, u32 pid);
 325struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
 326                struct bfa_fcs_lport_s *port, u32 pid);
 327struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
 328                struct bfa_fcs_lport_s *port, wwn_t pwwn);
 329struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
 330                struct bfa_fcs_lport_s *port, wwn_t nwwn);
 331struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
 332                struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
 333void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
 334                                       struct bfa_fcs_rport_s *rport);
 335void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
 336                                       struct bfa_fcs_rport_s *rport);
 337void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
 338void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
 339void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
 340void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
 341void            bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
 342                                struct bfa_fcxp_s *fcxp_alloced);
 343void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
 344void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
 345void            bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport);
 346void            bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
 347                                              struct fchs_s *rx_frame, u32 len);
 348void            bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port);
 349
 350struct bfa_fcs_vport_s {
 351        struct list_head                qe;             /*  queue elem  */
 352        bfa_sm_t                sm;             /*  state machine       */
 353        bfa_fcs_lport_t         lport;          /*  logical port        */
 354        struct bfa_timer_s      timer;
 355        struct bfad_vport_s     *vport_drv;     /*  Driver private      */
 356        struct bfa_vport_stats_s vport_stats;   /*  vport statistics    */
 357        struct bfa_lps_s        *lps;           /*  Lport login service*/
 358        int                     fdisc_retries;
 359};
 360
 361#define bfa_fcs_vport_get_port(vport)                   \
 362        ((struct bfa_fcs_lport_s  *)(&vport->port))
 363
 364/*
 365 * bfa fcs vport public functions
 366 */
 367bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
 368                                  struct bfa_fcs_s *fcs, u16 vf_id,
 369                                  struct bfa_lport_cfg_s *port_cfg,
 370                                  struct bfad_vport_s *vport_drv);
 371bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
 372                                      struct bfa_fcs_s *fcs, u16 vf_id,
 373                                      struct bfa_lport_cfg_s *port_cfg,
 374                                      struct bfad_vport_s *vport_drv);
 375bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport);
 376bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
 377bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
 378bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
 379void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
 380                            struct bfa_vport_attr_s *vport_attr);
 381struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
 382                                             u16 vf_id, wwn_t vpwwn);
 383void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
 384void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
 385void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
 386void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
 387void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
 388void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
 389void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
 390
 391#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT   90      /* in secs */
 392#define BFA_FCS_RPORT_MAX_RETRIES       (5)
 393
 394/*
 395 * forward declarations
 396 */
 397struct bfad_rport_s;
 398
 399struct bfa_fcs_itnim_s;
 400struct bfa_fcs_tin_s;
 401struct bfa_fcs_iprp_s;
 402
 403/* Rport Features (RPF) */
 404struct bfa_fcs_rpf_s {
 405        bfa_sm_t        sm;     /*  state machine */
 406        struct bfa_fcs_rport_s *rport;  /*  parent rport */
 407        struct bfa_timer_s      timer;  /*  general purpose timer */
 408        struct bfa_fcxp_s       *fcxp;  /*  FCXP needed for discarding */
 409        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
 410        int     rpsc_retries;   /*  max RPSC retry attempts */
 411        enum bfa_port_speed     rpsc_speed;
 412        /*  Current Speed from RPSC. O if RPSC fails */
 413        enum bfa_port_speed     assigned_speed;
 414        /*
 415         * Speed assigned by the user.  will be used if RPSC is
 416         * not supported by the rport.
 417         */
 418};
 419
 420struct bfa_fcs_rport_s {
 421        struct list_head        qe;     /*  used by port/vport */
 422        struct bfa_fcs_lport_s *port;   /*  parent FCS port */
 423        struct bfa_fcs_s        *fcs;   /*  fcs instance */
 424        struct bfad_rport_s     *rp_drv;        /*  driver peer instance */
 425        u32     pid;    /*  port ID of rport */
 426        u32     old_pid;        /* PID before rport goes offline */
 427        u16     maxfrsize;      /*  maximum frame size */
 428        __be16  reply_oxid;     /*  OX_ID of inbound requests */
 429        enum fc_cos     fc_cos; /*  FC classes of service supp */
 430        bfa_boolean_t   cisc;   /*  CISC capable device */
 431        bfa_boolean_t   prlo;   /*  processing prlo or LOGO */
 432        bfa_boolean_t   plogi_pending;  /* Rx Plogi Pending */
 433        wwn_t   pwwn;   /*  port wwn of rport */
 434        wwn_t   nwwn;   /*  node wwn of rport */
 435        struct bfa_rport_symname_s psym_name; /*  port symbolic name  */
 436        bfa_sm_t        sm;             /*  state machine */
 437        struct bfa_timer_s timer;       /*  general purpose timer */
 438        struct bfa_fcs_itnim_s *itnim;  /*  ITN initiator mode role */
 439        struct bfa_fcs_tin_s *tin;      /*  ITN initiator mode role */
 440        struct bfa_fcs_iprp_s *iprp;    /*  IP/FC role */
 441        struct bfa_rport_s *bfa_rport;  /*  BFA Rport */
 442        struct bfa_fcxp_s *fcxp;        /*  FCXP needed for discarding */
 443        int     plogi_retries;  /*  max plogi retry attempts */
 444        int     ns_retries;     /*  max NS query retry attempts */
 445        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
 446        struct bfa_rport_stats_s stats; /*  rport stats */
 447        enum bfa_rport_function scsi_function;  /*  Initiator/Target */
 448        struct bfa_fcs_rpf_s rpf;       /* Rport features module */
 449        bfa_boolean_t   scn_online;     /* SCN online flag */
 450};
 451
 452static inline struct bfa_rport_s *
 453bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
 454{
 455        return rport->bfa_rport;
 456}
 457
 458/*
 459 * bfa fcs rport API functions
 460 */
 461void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 462                        struct bfa_rport_attr_s *attr);
 463struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
 464                                             wwn_t rpwwn);
 465struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
 466        struct bfa_fcs_lport_s *port, wwn_t rnwwn);
 467void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
 468void bfa_fcs_rport_set_max_logins(u32 max_logins);
 469void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
 470         struct fchs_s *fchs, u16 len);
 471void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
 472
 473struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port,
 474         u32 pid);
 475void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 476                         struct fc_logi_s *plogi_rsp);
 477void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port,
 478                                struct fchs_s *rx_fchs,
 479                                struct fc_logi_s *plogi);
 480void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
 481                         struct fc_logi_s *plogi);
 482void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id);
 483
 484void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
 485void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
 486int  bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
 487struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(
 488                        struct bfa_fcs_lport_s *port, wwn_t wwn);
 489void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
 490void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
 491void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
 492
 493/*
 494 * forward declarations
 495 */
 496struct bfad_itnim_s;
 497
 498struct bfa_fcs_itnim_s {
 499        bfa_sm_t                sm;             /*  state machine */
 500        struct bfa_fcs_rport_s  *rport;         /*  parent remote rport  */
 501        struct bfad_itnim_s     *itnim_drv;     /*  driver peer instance */
 502        struct bfa_fcs_s        *fcs;           /*  fcs instance        */
 503        struct bfa_timer_s      timer;          /*  timer functions     */
 504        struct bfa_itnim_s      *bfa_itnim;     /*  BFA itnim struct    */
 505        u32             prli_retries;   /*  max prli retry attempts */
 506        bfa_boolean_t           seq_rec;        /*  seq recovery support */
 507        bfa_boolean_t           rec_support;    /*  REC supported       */
 508        bfa_boolean_t           conf_comp;      /*  FCP_CONF    support */
 509        bfa_boolean_t           task_retry_id;  /*  task retry id supp  */
 510        struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  wait qelem for fcxp  */
 511        struct bfa_fcxp_s       *fcxp;          /*  FCXP in use */
 512        struct bfa_itnim_stats_s        stats;  /*  itn statistics      */
 513};
 514#define bfa_fcs_fcxp_alloc(__fcs, __req)                                \
 515        bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,                \
 516                               NULL, NULL, NULL, NULL, __req)
 517#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,             \
 518                                __alloc_cbarg, __req)                   \
 519        bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,         \
 520                __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
 521
 522static inline struct bfad_port_s *
 523bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
 524{
 525        return itnim->rport->port->bfad_port;
 526}
 527
 528
 529static inline struct bfa_fcs_lport_s *
 530bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
 531{
 532        return itnim->rport->port;
 533}
 534
 535
 536static inline wwn_t
 537bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
 538{
 539        return itnim->rport->nwwn;
 540}
 541
 542
 543static inline wwn_t
 544bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
 545{
 546        return itnim->rport->pwwn;
 547}
 548
 549
 550static inline u32
 551bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
 552{
 553        return itnim->rport->pid;
 554}
 555
 556
 557static inline   u32
 558bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
 559{
 560        return itnim->rport->maxfrsize;
 561}
 562
 563
 564static inline   enum fc_cos
 565bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
 566{
 567        return itnim->rport->fc_cos;
 568}
 569
 570
 571static inline struct bfad_itnim_s *
 572bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
 573{
 574        return itnim->itnim_drv;
 575}
 576
 577
 578static inline struct bfa_itnim_s *
 579bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
 580{
 581        return itnim->bfa_itnim;
 582}
 583
 584/*
 585 * bfa fcs FCP Initiator mode API functions
 586 */
 587void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
 588                            struct bfa_itnim_attr_s *attr);
 589void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
 590                             struct bfa_itnim_stats_s *stats);
 591struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port,
 592                                             wwn_t rpwwn);
 593bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
 594                                    struct bfa_itnim_attr_s *attr);
 595bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
 596                                     struct bfa_itnim_stats_s *stats);
 597bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
 598                                       wwn_t rpwwn);
 599struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
 600void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
 601void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
 602void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
 603bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
 604void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
 605void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
 606                        struct fchs_s *fchs, u16 len);
 607
 608#define BFA_FCS_FDMI_SUPP_SPEEDS_4G     (FDMI_TRANS_SPEED_1G  | \
 609                                FDMI_TRANS_SPEED_2G |           \
 610                                FDMI_TRANS_SPEED_4G)
 611
 612#define BFA_FCS_FDMI_SUPP_SPEEDS_8G     (FDMI_TRANS_SPEED_1G  | \
 613                                FDMI_TRANS_SPEED_2G |           \
 614                                FDMI_TRANS_SPEED_4G |           \
 615                                FDMI_TRANS_SPEED_8G)
 616
 617#define BFA_FCS_FDMI_SUPP_SPEEDS_16G    (FDMI_TRANS_SPEED_2G  | \
 618                                FDMI_TRANS_SPEED_4G |           \
 619                                FDMI_TRANS_SPEED_8G |           \
 620                                FDMI_TRANS_SPEED_16G)
 621
 622#define BFA_FCS_FDMI_SUPP_SPEEDS_10G    FDMI_TRANS_SPEED_10G
 623
 624#define BFA_FCS_FDMI_VENDOR_INFO_LEN    8
 625#define BFA_FCS_FDMI_FC4_TYPE_LEN       32
 626
 627/*
 628 * HBA Attribute Block : BFA internal representation. Note : Some variable
 629 * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based
 630 * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
 631 */
 632struct bfa_fcs_fdmi_hba_attr_s {
 633        wwn_t           node_name;
 634        u8         manufacturer[64];
 635        u8         serial_num[64];
 636        u8         model[16];
 637        u8         model_desc[128];
 638        u8         hw_version[8];
 639        u8         driver_version[BFA_VERSION_LEN];
 640        u8         option_rom_ver[BFA_VERSION_LEN];
 641        u8         fw_version[BFA_VERSION_LEN];
 642        u8         os_name[256];
 643        __be32        max_ct_pyld;
 644        struct      bfa_lport_symname_s node_sym_name;
 645        u8     vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN];
 646        __be32    num_ports;
 647        wwn_t       fabric_name;
 648        u8     bios_ver[BFA_VERSION_LEN];
 649};
 650
 651/*
 652 * Port Attribute Block
 653 */
 654struct bfa_fcs_fdmi_port_attr_s {
 655        u8         supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN];
 656        __be32        supp_speed;       /* supported speed */
 657        __be32        curr_speed;       /* current Speed */
 658        __be32        max_frm_size;     /* max frame size */
 659        u8         os_device_name[256]; /* OS device Name */
 660        u8         host_name[256];      /* host name */
 661        wwn_t       port_name;
 662        wwn_t       node_name;
 663        struct      bfa_lport_symname_s port_sym_name;
 664        __be32    port_type;
 665        enum fc_cos    scos;
 666        wwn_t       port_fabric_name;
 667        u8     port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN];
 668        __be32    port_state;
 669        __be32    num_ports;
 670};
 671
 672struct bfa_fcs_stats_s {
 673        struct {
 674                u32     untagged; /*  untagged receive frames */
 675                u32     tagged; /*  tagged receive frames */
 676                u32     vfid_unknown;   /*  VF id is unknown */
 677        } uf;
 678};
 679
 680struct bfa_fcs_driver_info_s {
 681        u8       version[BFA_VERSION_LEN];              /* Driver Version */
 682        u8       host_machine_name[BFA_FCS_OS_STR_LEN];
 683        u8       host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */
 684        u8       host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */
 685        u8       os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */
 686};
 687
 688struct bfa_fcs_s {
 689        struct bfa_s      *bfa; /*  corresponding BFA bfa instance */
 690        struct bfad_s         *bfad; /*  corresponding BDA driver instance */
 691        struct bfa_trc_mod_s  *trcmod;  /*  tracing module */
 692        bfa_boolean_t   vf_enabled;     /*  VF mode is enabled */
 693        bfa_boolean_t   fdmi_enabled;   /*  FDMI is enabled */
 694        bfa_boolean_t min_cfg;          /* min cfg enabled/disabled */
 695        u16     port_vfid;      /*  port default VF ID */
 696        struct bfa_fcs_driver_info_s driver_info;
 697        struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
 698        struct bfa_fcs_stats_s  stats;  /*  FCS statistics */
 699        struct bfa_wc_s         wc;     /*  waiting counter */
 700        int                     fcs_aen_seq;
 701        u32             num_rport_logins;
 702};
 703
 704/*
 705 *  fcs_fabric_sm fabric state machine functions
 706 */
 707
 708/*
 709 * Fabric state machine events
 710 */
 711enum bfa_fcs_fabric_event {
 712        BFA_FCS_FABRIC_SM_CREATE        = 1,    /*  create from driver        */
 713        BFA_FCS_FABRIC_SM_DELETE        = 2,    /*  delete from driver        */
 714        BFA_FCS_FABRIC_SM_LINK_DOWN     = 3,    /*  link down from port      */
 715        BFA_FCS_FABRIC_SM_LINK_UP       = 4,    /*  link up from port         */
 716        BFA_FCS_FABRIC_SM_CONT_OP       = 5,    /*  flogi/auth continue op   */
 717        BFA_FCS_FABRIC_SM_RETRY_OP      = 6,    /*  flogi/auth retry op      */
 718        BFA_FCS_FABRIC_SM_NO_FABRIC     = 7,    /*  from flogi/auth           */
 719        BFA_FCS_FABRIC_SM_PERF_EVFP     = 8,    /*  from flogi/auth           */
 720        BFA_FCS_FABRIC_SM_ISOLATE       = 9,    /*  from EVFP processing     */
 721        BFA_FCS_FABRIC_SM_NO_TAGGING    = 10,   /*  no VFT tagging from EVFP */
 722        BFA_FCS_FABRIC_SM_DELAYED       = 11,   /*  timeout delay event      */
 723        BFA_FCS_FABRIC_SM_AUTH_FAILED   = 12,   /*  auth failed       */
 724        BFA_FCS_FABRIC_SM_AUTH_SUCCESS  = 13,   /*  auth successful           */
 725        BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
 726        BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
 727        BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
 728        BFA_FCS_FABRIC_SM_STOP          = 17,   /*  Stop from driver    */
 729        BFA_FCS_FABRIC_SM_STOPCOMP      = 18,   /*  Stop completion     */
 730        BFA_FCS_FABRIC_SM_LOGOCOMP      = 19,   /*  FLOGO completion    */
 731};
 732
 733/*
 734 *  fcs_rport_sm FCS rport state machine events
 735 */
 736
 737enum rport_event {
 738        RPSM_EVENT_PLOGI_SEND   = 1,    /*  new rport; start with PLOGI */
 739        RPSM_EVENT_PLOGI_RCVD   = 2,    /*  Inbound PLOGI from remote port */
 740        RPSM_EVENT_PLOGI_COMP   = 3,    /*  PLOGI completed to rport    */
 741        RPSM_EVENT_LOGO_RCVD    = 4,    /*  LOGO from remote device     */
 742        RPSM_EVENT_LOGO_IMP     = 5,    /*  implicit logo for SLER      */
 743        RPSM_EVENT_FCXP_SENT    = 6,    /*  Frame from has been sent    */
 744        RPSM_EVENT_DELETE       = 7,    /*  RPORT delete request        */
 745        RPSM_EVENT_FAB_SCN      = 8,    /*  state change notification   */
 746        RPSM_EVENT_ACCEPTED     = 9,    /*  Good response from remote device */
 747        RPSM_EVENT_FAILED       = 10,   /*  Request to rport failed.    */
 748        RPSM_EVENT_TIMEOUT      = 11,   /*  Rport SM timeout event      */
 749        RPSM_EVENT_HCB_ONLINE  = 12,    /*  BFA rport online callback   */
 750        RPSM_EVENT_HCB_OFFLINE = 13,    /*  BFA rport offline callback  */
 751        RPSM_EVENT_FC4_OFFLINE = 14,    /*  FC-4 offline complete       */
 752        RPSM_EVENT_ADDRESS_CHANGE = 15, /*  Rport's PID has changed     */
 753        RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
 754        RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
 755        RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
 756        RPSM_EVENT_SCN_OFFLINE = 19,    /* loop scn offline             */
 757        RPSM_EVENT_SCN_ONLINE   = 20,   /* loop scn online              */
 758        RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */
 759};
 760
 761/*
 762 * fcs_itnim_sm FCS itnim state machine events
 763 */
 764enum bfa_fcs_itnim_event {
 765        BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
 766        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
 767        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
 768        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
 769        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
 770        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
 771        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
 772        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
 773        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
 774        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
 775        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
 776        BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
 777        BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */
 778};
 779
 780/*
 781 * bfa fcs API functions
 782 */
 783void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
 784                    struct bfad_s *bfad,
 785                    bfa_boolean_t min_cfg);
 786void bfa_fcs_init(struct bfa_fcs_s *fcs);
 787void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs);
 788void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
 789void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 790                              struct bfa_fcs_driver_info_s *driver_info);
 791void bfa_fcs_exit(struct bfa_fcs_s *fcs);
 792void bfa_fcs_stop(struct bfa_fcs_s *fcs);
 793
 794/*
 795 * bfa fcs vf public functions
 796 */
 797bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
 798void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
 799
 800/*
 801 * fabric protected interface functions
 802 */
 803void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
 804void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
 805void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
 806void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
 807        struct bfa_fcs_vport_s *vport);
 808void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
 809        struct bfa_fcs_vport_s *vport);
 810struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
 811                struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
 812void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
 813void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
 814                struct fchs_s *fchs, u16 len);
 815void    bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
 816void    bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
 817void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 818               wwn_t fabric_name);
 819u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
 820void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
 821void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 822                        enum bfa_fcs_fabric_event event);
 823void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
 824                        enum bfa_fcs_fabric_event event);
 825void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
 826                        enum bfa_fcs_fabric_event event);
 827
 828/*
 829 * BFA FCS callback interfaces
 830 */
 831
 832/*
 833 * fcb Main fcs callbacks
 834 */
 835
 836struct bfad_port_s;
 837struct bfad_vf_s;
 838struct bfad_vport_s;
 839struct bfad_rport_s;
 840
 841/*
 842 * lport callbacks
 843 */
 844struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad,
 845                                      struct bfa_fcs_lport_s *port,
 846                                      enum bfa_lport_role roles,
 847                                      struct bfad_vf_s *vf_drv,
 848                                      struct bfad_vport_s *vp_drv);
 849
 850/*
 851 * vport callbacks
 852 */
 853void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
 854
 855/*
 856 * rport callbacks
 857 */
 858bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
 859                                 struct bfa_fcs_rport_s **rport,
 860                                 struct bfad_rport_s **rport_drv);
 861
 862/*
 863 * itnim callbacks
 864 */
 865int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
 866                        struct bfad_itnim_s **itnim_drv);
 867void bfa_fcb_itnim_free(struct bfad_s *bfad,
 868                        struct bfad_itnim_s *itnim_drv);
 869void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
 870void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);
 871
 872#endif /* __BFA_FCS_H__ */
 873