LXR linux/drivers/scsi/bfa/bfa

   1/*
   2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
   3 * All rights reserved
   4 * www.brocade.com
   5 *
   6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
   7 *
   8 * This program is free software; you can redistribute it and/or modify it
   9 * under the terms of the GNU General Public License (GPL) Version 2 as
  10 * published by the Free Software Foundation
  11 *
  12 * This program is distributed in the hope that it will be useful, but
  13 * WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * General Public License for more details.
  16 */
  17
  18#ifndef __BFA_FCS_H__
  19#define __BFA_FCS_H__
  20
  21#include "bfa_cs.h"
  22#include "bfa_defs.h"
  23#include "bfa_defs_fcs.h"
  24#include "bfa_modules.h"
  25#include "bfa_fc.h"
  26
  27#define BFA_FCS_OS_STR_LEN              64
  28
  29/*
  30 *  lps_pvt BFA LPS private functions
  31 */
  32
  33enum bfa_lps_event {
  34        BFA_LPS_SM_LOGIN        = 1,    /* login request from user      */
  35        BFA_LPS_SM_LOGOUT       = 2,    /* logout request from user     */
  36        BFA_LPS_SM_FWRSP        = 3,    /* f/w response to login/logout */
  37        BFA_LPS_SM_RESUME       = 4,    /* space present in reqq queue  */
  38        BFA_LPS_SM_DELETE       = 5,    /* lps delete from user         */
  39        BFA_LPS_SM_OFFLINE      = 6,    /* Link is offline              */
  40        BFA_LPS_SM_RX_CVL       = 7,    /* Rx clear virtual link        */
  41        BFA_LPS_SM_SET_N2N_PID  = 8,    /* Set assigned PID for n2n */
  42};
  43
  44
  45/*
  46 * !!! Only append to the enums defined here to avoid any versioning
  47 * !!! needed between trace utility and driver version
  48 */
  49enum {
  50        BFA_TRC_FCS_FCS         = 1,
  51        BFA_TRC_FCS_PORT        = 2,
  52        BFA_TRC_FCS_RPORT       = 3,
  53        BFA_TRC_FCS_FCPIM       = 4,
  54};
  55
  56
  57struct bfa_fcs_s;
  58
  59#define __fcs_min_cfg(__fcs)       ((__fcs)->min_cfg)
  60
  61#define BFA_FCS_BRCD_SWITCH_OUI  0x051e
  62#define N2N_LOCAL_PID       0x010000
  63#define N2N_REMOTE_PID          0x020000
  64#define BFA_FCS_RETRY_TIMEOUT 2000
  65#define BFA_FCS_MAX_NS_RETRIES 5
  66#define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
  67#define BFA_FCS_MAX_RPORT_LOGINS 1024
  68
  69struct bfa_fcs_lport_ns_s {
  70        bfa_sm_t        sm;             /*  state machine */
  71        struct bfa_timer_s timer;
  72        struct bfa_fcs_lport_s *port;   /*  parent port */
  73        struct bfa_fcxp_s *fcxp;
  74        struct bfa_fcxp_wqe_s fcxp_wqe;
  75        u8      num_rnnid_retries;
  76        u8      num_rsnn_nn_retries;
  77};
  78
  79
  80struct bfa_fcs_lport_scn_s {
  81        bfa_sm_t        sm;             /*  state machine */
  82        struct bfa_timer_s timer;
  83        struct bfa_fcs_lport_s *port;   /*  parent port */
  84        struct bfa_fcxp_s *fcxp;
  85        struct bfa_fcxp_wqe_s fcxp_wqe;
  86};
  87
  88
  89struct bfa_fcs_lport_fdmi_s {
  90        bfa_sm_t        sm;             /*  state machine */
  91        struct bfa_timer_s timer;
  92        struct bfa_fcs_lport_ms_s *ms;  /*  parent ms */
  93        struct bfa_fcxp_s *fcxp;
  94        struct bfa_fcxp_wqe_s fcxp_wqe;
  95        u8      retry_cnt;      /*  retry count */
  96        u8      rsvd[3];
  97};
  98
  99
 100struct bfa_fcs_lport_ms_s {
 101        bfa_sm_t        sm;             /*  state machine */
 102        struct bfa_timer_s timer;
 103        struct bfa_fcs_lport_s *port;   /*  parent port */
 104        struct bfa_fcxp_s *fcxp;
 105        struct bfa_fcxp_wqe_s fcxp_wqe;
 106        struct bfa_fcs_lport_fdmi_s fdmi;       /*  FDMI component of MS */
 107        u8         retry_cnt;   /*  retry count */
 108        u8      rsvd[3];
 109};
 110
 111
 112struct bfa_fcs_lport_fab_s {
 113        struct bfa_fcs_lport_ns_s ns;   /*  NS component of port */
 114        struct bfa_fcs_lport_scn_s scn; /*  scn component of port */
 115        struct bfa_fcs_lport_ms_s ms;   /*  MS component of port */
 116};
 117
 118#define MAX_ALPA_COUNT  127
 119
 120struct bfa_fcs_lport_loop_s {
 121        u8      num_alpa;       /*  Num of ALPA entries in the map */
 122        u8      alpabm_valid;   /* alpa bitmap valid or not (1 or 0) */
 123        u8      alpa_pos_map[MAX_ALPA_COUNT]; /*  ALPA Positional Map */
 124        struct bfa_fcs_lport_s *port;   /*  parent port */
 125};
 126
 127struct bfa_fcs_lport_n2n_s {
 128        u32        rsvd;
 129        __be16     reply_oxid;  /*  ox_id from the req flogi to be
 130                                         *used in flogi acc */
 131        wwn_t           rem_port_wwn;   /*  Attached port's wwn */
 132};
 133
 134
 135union bfa_fcs_lport_topo_u {
 136        struct bfa_fcs_lport_fab_s pfab;
 137        struct bfa_fcs_lport_loop_s ploop;
 138        struct bfa_fcs_lport_n2n_s pn2n;
 139};
 140
 141
 142struct bfa_fcs_lport_s {
 143        struct list_head         qe;    /*  used by port/vport */
 144        bfa_sm_t               sm;      /*  state machine */
 145        struct bfa_fcs_fabric_s *fabric;        /*  parent fabric */
 146        struct bfa_lport_cfg_s  port_cfg;       /*  port configuration */
 147        struct bfa_timer_s link_timer;  /*  timer for link offline */
 148        u32        pid:24;      /*  FC address */
 149        u8         lp_tag;              /*  lport tag */
 150        u16        num_rports;  /*  Num of r-ports */
 151        struct list_head         rport_q; /*  queue of discovered r-ports */
 152        struct bfa_fcs_s *fcs;  /*  FCS instance */
 153        union bfa_fcs_lport_topo_u port_topo;   /*  fabric/loop/n2n details */
 154        struct bfad_port_s *bfad_port;  /*  driver peer instance */
 155        struct bfa_fcs_vport_s *vport;  /*  NULL for base ports */
 156        struct bfa_fcxp_s *fcxp;
 157        struct bfa_fcxp_wqe_s fcxp_wqe;
 158        struct bfa_lport_stats_s stats;
 159        struct bfa_wc_s        wc;      /*  waiting counter for events */
 160};
 161#define BFA_FCS_GET_HAL_FROM_PORT(port)  (port->fcs->bfa)
 162#define BFA_FCS_GET_NS_FROM_PORT(port)  (&port->port_topo.pfab.ns)
 163#define BFA_FCS_GET_SCN_FROM_PORT(port)  (&port->port_topo.pfab.scn)
 164#define BFA_FCS_GET_MS_FROM_PORT(port)  (&port->port_topo.pfab.ms)
 165#define BFA_FCS_GET_FDMI_FROM_PORT(port)  (&port->port_topo.pfab.ms.fdmi)
 166#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
 167                (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 168
 169/*
 170 * forward declaration
 171 */
 172struct bfad_vf_s;
 173
 174enum bfa_fcs_fabric_type {
 175        BFA_FCS_FABRIC_UNKNOWN = 0,
 176        BFA_FCS_FABRIC_SWITCHED = 1,
 177        BFA_FCS_FABRIC_N2N = 2,
 178        BFA_FCS_FABRIC_LOOP = 3,
 179};
 180
 181
 182struct bfa_fcs_fabric_s {
 183        struct list_head   qe;          /*  queue element */
 184        bfa_sm_t         sm;            /*  state machine */
 185        struct bfa_fcs_s *fcs;          /*  FCS instance */
 186        struct bfa_fcs_lport_s  bport;  /*  base logical port */
 187        enum bfa_fcs_fabric_type fab_type; /*  fabric type */
 188        enum bfa_port_type oper_type;   /*  current link topology */
 189        u8         is_vf;               /*  is virtual fabric? */
 190        u8         is_npiv;     /*  is NPIV supported ? */
 191        u8         is_auth;     /*  is Security/Auth supported ? */
 192        u16        bb_credit;   /*  BB credit from fabric */
 193        u16        vf_id;               /*  virtual fabric ID */
 194        u16        num_vports;  /*  num vports */
 195        u16        rsvd;
 196        struct list_head         vport_q;       /*  queue of virtual ports */
 197        struct list_head         vf_q;  /*  queue of virtual fabrics */
 198        struct bfad_vf_s      *vf_drv;  /*  driver vf structure */
 199        struct bfa_timer_s link_timer;  /*  Link Failure timer. Vport */
 200        wwn_t           fabric_name;    /*  attached fabric name */
 201        bfa_boolean_t   auth_reqd;      /*  authentication required     */
 202        struct bfa_timer_s delay_timer; /*  delay timer         */
 203        union {
 204                u16        swp_vfid;/*  switch port VF id               */
 205        } event_arg;
 206        struct bfa_wc_s        wc;      /*  wait counter for delete     */
 207        struct bfa_vf_stats_s   stats;  /*  fabric/vf stats             */
 208        struct bfa_lps_s        *lps;   /*  lport login services        */
 209        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
 210                                        /*  attached fabric's ip addr  */
 211        struct bfa_wc_s stop_wc;        /*  wait counter for stop */
 212};
 213
 214#define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
 215#define bfa_fcs_fabric_is_switched(__f)                 \
 216        ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
 217
 218/*
 219 *   The design calls for a single implementation of base fabric and vf.
 220 */
 221#define bfa_fcs_vf_t struct bfa_fcs_fabric_s
 222
 223struct bfa_vf_event_s {
 224        u32        undefined;
 225};
 226
 227struct bfa_fcs_s;
 228struct bfa_fcs_fabric_s;
 229
 230/*
 231 * @todo : need to move to a global config file.
 232 * Maximum Rports supported per port (physical/logical).
 233 */
 234#define BFA_FCS_MAX_RPORTS_SUPP  256    /* @todo : tentative value */
 235
 236#define bfa_fcs_lport_t struct bfa_fcs_lport_s
 237
 238/*
 239 * Symbolic Name related defines
 240 *  Total bytes 255.
 241 *  Physical Port's symbolic name 128 bytes.
 242 *  For Vports, Vport's symbolic name is appended to the Physical port's
 243 *  Symbolic Name.
 244 *
 245 *  Physical Port's symbolic name Format : (Total 128 bytes)
 246 *  Adapter Model number/name : 16 bytes
 247 *  Driver Version     : 10 bytes
 248 *  Host Machine Name  : 30 bytes
 249 *  Host OS Info           : 44 bytes
 250 *  Host OS PATCH Info : 16 bytes
 251 *  ( remaining 12 bytes reserved to be used for separator)
 252 */
 253#define BFA_FCS_PORT_SYMBNAME_SEPARATOR                 " | "
 254
 255#define BFA_FCS_PORT_SYMBNAME_MODEL_SZ                  16
 256#define BFA_FCS_PORT_SYMBNAME_VERSION_SZ                10
 257#define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ            30
 258#define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ                 44
 259#define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ                16
 260
 261/*
 262 * Get FC port ID for a logical port.
 263 */
 264#define bfa_fcs_lport_get_fcid(_lport)  ((_lport)->pid)
 265#define bfa_fcs_lport_get_pwwn(_lport)  ((_lport)->port_cfg.pwwn)
 266#define bfa_fcs_lport_get_nwwn(_lport)  ((_lport)->port_cfg.nwwn)
 267#define bfa_fcs_lport_get_psym_name(_lport)     ((_lport)->port_cfg.sym_name)
 268#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
 269#define bfa_fcs_lport_is_initiator(_lport)                      \
 270        ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 271#define bfa_fcs_lport_get_nrports(_lport)       \
 272        ((_lport) ? (_lport)->num_rports : 0)
 273
 274static inline struct bfad_port_s *
 275bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
 276{
 277        return port->bfad_port;
 278}
 279
 280#define bfa_fcs_lport_get_opertype(_lport)      ((_lport)->fabric->oper_type)
 281#define bfa_fcs_lport_get_fabric_name(_lport)   ((_lport)->fabric->fabric_name)
 282#define bfa_fcs_lport_get_fabric_ipaddr(_lport)         \
 283                ((_lport)->fabric->fabric_ip_addr)
 284
 285/*
 286 * bfa fcs port public functions
 287 */
 288
 289bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
 290struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
 291void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
 292                        struct bfa_rport_qualifier_s rport[], int *nrports);
 293wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
 294                              int index, int nrports, bfa_boolean_t bwwn);
 295
 296struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
 297                                            u16 vf_id, wwn_t lpwwn);
 298
 299void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
 300void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
 301                            struct bfa_lport_info_s *port_info);
 302void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
 303                            struct bfa_lport_attr_s *port_attr);
 304void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
 305                             struct bfa_lport_stats_s *port_stats);
 306void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port);
 307enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed(
 308                        struct bfa_fcs_lport_s *port);
 309
 310/* MS FCS routines */
 311void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port);
 312void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port);
 313void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port);
 314void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port);
 315
 316/* FDMI FCS routines */
 317void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms);
 318void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms);
 319void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms);
 320void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs,
 321                                     u16 len);
 322void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
 323                        u16 vf_id, struct bfa_fcs_vport_s *vport);
 324void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 325                                struct bfa_lport_cfg_s *port_cfg);
 326void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
 327void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
 328void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
 329void            bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
 330struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
 331                struct bfa_fcs_lport_s *port, u32 pid);
 332struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
 333                struct bfa_fcs_lport_s *port, u32 pid);
 334struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
 335                struct bfa_fcs_lport_s *port, wwn_t pwwn);
 336struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
 337                struct bfa_fcs_lport_s *port, wwn_t nwwn);
 338struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
 339                struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
 340void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
 341                                       struct bfa_fcs_rport_s *rport);
 342void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
 343                                       struct bfa_fcs_rport_s *rport);
 344void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
 345void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
 346void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
 347void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
 348void            bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
 349                                struct bfa_fcxp_s *fcxp_alloced);
 350void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
 351void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
 352void            bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport);
 353void            bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
 354                                              struct fchs_s *rx_frame, u32 len);
 355void            bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port);
 356
 357struct bfa_fcs_vport_s {
 358        struct list_head                qe;             /*  queue elem  */
 359        bfa_sm_t                sm;             /*  state machine       */
 360        bfa_fcs_lport_t         lport;          /*  logical port        */
 361        struct bfa_timer_s      timer;
 362        struct bfad_vport_s     *vport_drv;     /*  Driver private      */
 363        struct bfa_vport_stats_s vport_stats;   /*  vport statistics    */
 364        struct bfa_lps_s        *lps;           /*  Lport login service*/
 365        int                     fdisc_retries;
 366};
 367
 368#define bfa_fcs_vport_get_port(vport)                   \
 369        ((struct bfa_fcs_lport_s  *)(&vport->port))
 370
 371/*
 372 * bfa fcs vport public functions
 373 */
 374bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
 375                                  struct bfa_fcs_s *fcs, u16 vf_id,
 376                                  struct bfa_lport_cfg_s *port_cfg,
 377                                  struct bfad_vport_s *vport_drv);
 378bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
 379                                      struct bfa_fcs_s *fcs, u16 vf_id,
 380                                      struct bfa_lport_cfg_s *port_cfg,
 381                                      struct bfad_vport_s *vport_drv);
 382bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport);
 383bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
 384bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
 385bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
 386void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
 387                            struct bfa_vport_attr_s *vport_attr);
 388struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
 389                                             u16 vf_id, wwn_t vpwwn);
 390void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
 391void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
 392void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
 393void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
 394void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
 395void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
 396void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
 397
 398#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT   90      /* in secs */
 399#define BFA_FCS_RPORT_MAX_RETRIES       (5)
 400
 401/*
 402 * forward declarations
 403 */
 404struct bfad_rport_s;
 405
 406struct bfa_fcs_itnim_s;
 407struct bfa_fcs_tin_s;
 408struct bfa_fcs_iprp_s;
 409
 410/* Rport Features (RPF) */
 411struct bfa_fcs_rpf_s {
 412        bfa_sm_t        sm;     /*  state machine */
 413        struct bfa_fcs_rport_s *rport;  /*  parent rport */
 414        struct bfa_timer_s      timer;  /*  general purpose timer */
 415        struct bfa_fcxp_s       *fcxp;  /*  FCXP needed for discarding */
 416        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
 417        int     rpsc_retries;   /*  max RPSC retry attempts */
 418        enum bfa_port_speed     rpsc_speed;
 419        /*  Current Speed from RPSC. O if RPSC fails */
 420        enum bfa_port_speed     assigned_speed;
 421        /*
 422         * Speed assigned by the user.  will be used if RPSC is
 423         * not supported by the rport.
 424         */
 425};
 426
 427struct bfa_fcs_rport_s {
 428        struct list_head        qe;     /*  used by port/vport */
 429        struct bfa_fcs_lport_s *port;   /*  parent FCS port */
 430        struct bfa_fcs_s        *fcs;   /*  fcs instance */
 431        struct bfad_rport_s     *rp_drv;        /*  driver peer instance */
 432        u32     pid;    /*  port ID of rport */
 433        u32     old_pid;        /* PID before rport goes offline */
 434        u16     maxfrsize;      /*  maximum frame size */
 435        __be16  reply_oxid;     /*  OX_ID of inbound requests */
 436        enum fc_cos     fc_cos; /*  FC classes of service supp */
 437        bfa_boolean_t   cisc;   /*  CISC capable device */
 438        bfa_boolean_t   prlo;   /*  processing prlo or LOGO */
 439        bfa_boolean_t   plogi_pending;  /* Rx Plogi Pending */
 440        wwn_t   pwwn;   /*  port wwn of rport */
 441        wwn_t   nwwn;   /*  node wwn of rport */
 442        struct bfa_rport_symname_s psym_name; /*  port symbolic name  */
 443        bfa_sm_t        sm;             /*  state machine */
 444        struct bfa_timer_s timer;       /*  general purpose timer */
 445        struct bfa_fcs_itnim_s *itnim;  /*  ITN initiator mode role */
 446        struct bfa_fcs_tin_s *tin;      /*  ITN initiator mode role */
 447        struct bfa_fcs_iprp_s *iprp;    /*  IP/FC role */
 448        struct bfa_rport_s *bfa_rport;  /*  BFA Rport */
 449        struct bfa_fcxp_s *fcxp;        /*  FCXP needed for discarding */
 450        int     plogi_retries;  /*  max plogi retry attempts */
 451        int     ns_retries;     /*  max NS query retry attempts */
 452        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
 453        struct bfa_rport_stats_s stats; /*  rport stats */
 454        enum bfa_rport_function scsi_function;  /*  Initiator/Target */
 455        struct bfa_fcs_rpf_s rpf;       /* Rport features module */
 456        bfa_boolean_t   scn_online;     /* SCN online flag */
 457};
 458
 459static inline struct bfa_rport_s *
 460bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
 461{
 462        return rport->bfa_rport;
 463}
 464
 465/*
 466 * bfa fcs rport API functions
 467 */
 468void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 469                        struct bfa_rport_attr_s *attr);
 470struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
 471                                             wwn_t rpwwn);
 472struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
 473        struct bfa_fcs_lport_s *port, wwn_t rnwwn);
 474void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
 475void bfa_fcs_rport_set_max_logins(u32 max_logins);
 476void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
 477         struct fchs_s *fchs, u16 len);
 478void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
 479
 480struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port,
 481         u32 pid);
 482void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 483                         struct fc_logi_s *plogi_rsp);
 484void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port,
 485                                struct fchs_s *rx_fchs,
 486                                struct fc_logi_s *plogi);
 487void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
 488                         struct fc_logi_s *plogi);
 489void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id);
 490
 491void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
 492void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
 493int  bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
 494struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(
 495                        struct bfa_fcs_lport_s *port, wwn_t wwn);
 496void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
 497void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
 498void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
 499
 500/*
 501 * forward declarations
 502 */
 503struct bfad_itnim_s;
 504
 505struct bfa_fcs_itnim_s {
 506        bfa_sm_t                sm;             /*  state machine */
 507        struct bfa_fcs_rport_s  *rport;         /*  parent remote rport  */
 508        struct bfad_itnim_s     *itnim_drv;     /*  driver peer instance */
 509        struct bfa_fcs_s        *fcs;           /*  fcs instance        */
 510        struct bfa_timer_s      timer;          /*  timer functions     */
 511        struct bfa_itnim_s      *bfa_itnim;     /*  BFA itnim struct    */
 512        u32             prli_retries;   /*  max prli retry attempts */
 513        bfa_boolean_t           seq_rec;        /*  seq recovery support */
 514        bfa_boolean_t           rec_support;    /*  REC supported       */
 515        bfa_boolean_t           conf_comp;      /*  FCP_CONF    support */
 516        bfa_boolean_t           task_retry_id;  /*  task retry id supp  */
 517        struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  wait qelem for fcxp  */
 518        struct bfa_fcxp_s       *fcxp;          /*  FCXP in use */
 519        struct bfa_itnim_stats_s        stats;  /*  itn statistics      */
 520};
 521#define bfa_fcs_fcxp_alloc(__fcs, __req)                                \
 522        bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,                \
 523                               NULL, NULL, NULL, NULL, __req)
 524#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,             \
 525                                __alloc_cbarg, __req)                   \
 526        bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,         \
 527                __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
 528
 529static inline struct bfad_port_s *
 530bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
 531{
 532        return itnim->rport->port->bfad_port;
 533}
 534
 535
 536static inline struct bfa_fcs_lport_s *
 537bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
 538{
 539        return itnim->rport->port;
 540}
 541
 542
 543static inline wwn_t
 544bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
 545{
 546        return itnim->rport->nwwn;
 547}
 548
 549
 550static inline wwn_t
 551bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
 552{
 553        return itnim->rport->pwwn;
 554}
 555
 556
 557static inline u32
 558bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
 559{
 560        return itnim->rport->pid;
 561}
 562
 563
 564static inline   u32
 565bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
 566{
 567        return itnim->rport->maxfrsize;
 568}
 569
 570
 571static inline   enum fc_cos
 572bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
 573{
 574        return itnim->rport->fc_cos;
 575}
 576
 577
 578static inline struct bfad_itnim_s *
 579bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
 580{
 581        return itnim->itnim_drv;
 582}
 583
 584
 585static inline struct bfa_itnim_s *
 586bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
 587{
 588        return itnim->bfa_itnim;
 589}
 590
 591/*
 592 * bfa fcs FCP Initiator mode API functions
 593 */
 594void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
 595                            struct bfa_itnim_attr_s *attr);
 596void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
 597                             struct bfa_itnim_stats_s *stats);
 598struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port,
 599                                             wwn_t rpwwn);
 600bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
 601                                    struct bfa_itnim_attr_s *attr);
 602bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
 603                                     struct bfa_itnim_stats_s *stats);
 604bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
 605                                       wwn_t rpwwn);
 606struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
 607void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
 608void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
 609void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
 610bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
 611void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
 612void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
 613                        struct fchs_s *fchs, u16 len);
 614
 615#define BFA_FCS_FDMI_SUPP_SPEEDS_4G     (FDMI_TRANS_SPEED_1G  | \
 616                                FDMI_TRANS_SPEED_2G |           \
 617                                FDMI_TRANS_SPEED_4G)
 618
 619#define BFA_FCS_FDMI_SUPP_SPEEDS_8G     (FDMI_TRANS_SPEED_1G  | \
 620                                FDMI_TRANS_SPEED_2G |           \
 621                                FDMI_TRANS_SPEED_4G |           \
 622                                FDMI_TRANS_SPEED_8G)
 623
 624#define BFA_FCS_FDMI_SUPP_SPEEDS_16G    (FDMI_TRANS_SPEED_2G  | \
 625                                FDMI_TRANS_SPEED_4G |           \
 626                                FDMI_TRANS_SPEED_8G |           \
 627                                FDMI_TRANS_SPEED_16G)
 628
 629#define BFA_FCS_FDMI_SUPP_SPEEDS_10G    FDMI_TRANS_SPEED_10G
 630
 631#define BFA_FCS_FDMI_VENDOR_INFO_LEN    8
 632#define BFA_FCS_FDMI_FC4_TYPE_LEN       32
 633
 634/*
 635 * HBA Attribute Block : BFA internal representation. Note : Some variable
 636 * sizes have been trimmed to suit BFA For Ex : Model will be "Brocade". Based
 637 * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
 638 */
 639struct bfa_fcs_fdmi_hba_attr_s {
 640        wwn_t           node_name;
 641        u8         manufacturer[64];
 642        u8         serial_num[64];
 643        u8         model[16];
 644        u8         model_desc[128];
 645        u8         hw_version[8];
 646        u8         driver_version[BFA_VERSION_LEN];
 647        u8         option_rom_ver[BFA_VERSION_LEN];
 648        u8         fw_version[BFA_VERSION_LEN];
 649        u8         os_name[256];
 650        __be32        max_ct_pyld;
 651        struct      bfa_lport_symname_s node_sym_name;
 652        u8     vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN];
 653        __be32    num_ports;
 654        wwn_t       fabric_name;
 655        u8     bios_ver[BFA_VERSION_LEN];
 656};
 657
 658/*
 659 * Port Attribute Block
 660 */
 661struct bfa_fcs_fdmi_port_attr_s {
 662        u8         supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN];
 663        __be32        supp_speed;       /* supported speed */
 664        __be32        curr_speed;       /* current Speed */
 665        __be32        max_frm_size;     /* max frame size */
 666        u8         os_device_name[256]; /* OS device Name */
 667        u8         host_name[256];      /* host name */
 668        wwn_t       port_name;
 669        wwn_t       node_name;
 670        struct      bfa_lport_symname_s port_sym_name;
 671        __be32    port_type;
 672        enum fc_cos    scos;
 673        wwn_t       port_fabric_name;
 674        u8     port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN];
 675        __be32    port_state;
 676        __be32    num_ports;
 677};
 678
 679struct bfa_fcs_stats_s {
 680        struct {
 681                u32     untagged; /*  untagged receive frames */
 682                u32     tagged; /*  tagged receive frames */
 683                u32     vfid_unknown;   /*  VF id is unknown */
 684        } uf;
 685};
 686
 687struct bfa_fcs_driver_info_s {
 688        u8       version[BFA_VERSION_LEN];              /* Driver Version */
 689        u8       host_machine_name[BFA_FCS_OS_STR_LEN];
 690        u8       host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */
 691        u8       host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */
 692        u8       os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */
 693};
 694
 695struct bfa_fcs_s {
 696        struct bfa_s      *bfa; /*  corresponding BFA bfa instance */
 697        struct bfad_s         *bfad; /*  corresponding BDA driver instance */
 698        struct bfa_trc_mod_s  *trcmod;  /*  tracing module */
 699        bfa_boolean_t   vf_enabled;     /*  VF mode is enabled */
 700        bfa_boolean_t   fdmi_enabled;   /*  FDMI is enabled */
 701        bfa_boolean_t min_cfg;          /* min cfg enabled/disabled */
 702        u16     port_vfid;      /*  port default VF ID */
 703        struct bfa_fcs_driver_info_s driver_info;
 704        struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
 705        struct bfa_fcs_stats_s  stats;  /*  FCS statistics */
 706        struct bfa_wc_s         wc;     /*  waiting counter */
 707        int                     fcs_aen_seq;
 708        u32             num_rport_logins;
 709};
 710
 711/*
 712 *  fcs_fabric_sm fabric state machine functions
 713 */
 714
 715/*
 716 * Fabric state machine events
 717 */
 718enum bfa_fcs_fabric_event {
 719        BFA_FCS_FABRIC_SM_CREATE        = 1,    /*  create from driver        */
 720        BFA_FCS_FABRIC_SM_DELETE        = 2,    /*  delete from driver        */
 721        BFA_FCS_FABRIC_SM_LINK_DOWN     = 3,    /*  link down from port      */
 722        BFA_FCS_FABRIC_SM_LINK_UP       = 4,    /*  link up from port         */
 723        BFA_FCS_FABRIC_SM_CONT_OP       = 5,    /*  flogi/auth continue op   */
 724        BFA_FCS_FABRIC_SM_RETRY_OP      = 6,    /*  flogi/auth retry op      */
 725        BFA_FCS_FABRIC_SM_NO_FABRIC     = 7,    /*  from flogi/auth           */
 726        BFA_FCS_FABRIC_SM_PERF_EVFP     = 8,    /*  from flogi/auth           */
 727        BFA_FCS_FABRIC_SM_ISOLATE       = 9,    /*  from EVFP processing     */
 728        BFA_FCS_FABRIC_SM_NO_TAGGING    = 10,   /*  no VFT tagging from EVFP */
 729        BFA_FCS_FABRIC_SM_DELAYED       = 11,   /*  timeout delay event      */
 730        BFA_FCS_FABRIC_SM_AUTH_FAILED   = 12,   /*  auth failed       */
 731        BFA_FCS_FABRIC_SM_AUTH_SUCCESS  = 13,   /*  auth successful           */
 732        BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
 733        BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
 734        BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
 735        BFA_FCS_FABRIC_SM_STOP          = 17,   /*  Stop from driver    */
 736        BFA_FCS_FABRIC_SM_STOPCOMP      = 18,   /*  Stop completion     */
 737        BFA_FCS_FABRIC_SM_LOGOCOMP      = 19,   /*  FLOGO completion    */
 738};
 739
 740/*
 741 *  fcs_rport_sm FCS rport state machine events
 742 */
 743
 744enum rport_event {
 745        RPSM_EVENT_PLOGI_SEND   = 1,    /*  new rport; start with PLOGI */
 746        RPSM_EVENT_PLOGI_RCVD   = 2,    /*  Inbound PLOGI from remote port */
 747        RPSM_EVENT_PLOGI_COMP   = 3,    /*  PLOGI completed to rport    */
 748        RPSM_EVENT_LOGO_RCVD    = 4,    /*  LOGO from remote device     */
 749        RPSM_EVENT_LOGO_IMP     = 5,    /*  implicit logo for SLER      */
 750        RPSM_EVENT_FCXP_SENT    = 6,    /*  Frame from has been sent    */
 751        RPSM_EVENT_DELETE       = 7,    /*  RPORT delete request        */
 752        RPSM_EVENT_FAB_SCN      = 8,    /*  state change notification   */
 753        RPSM_EVENT_ACCEPTED     = 9,    /*  Good response from remote device */
 754        RPSM_EVENT_FAILED       = 10,   /*  Request to rport failed.    */
 755        RPSM_EVENT_TIMEOUT      = 11,   /*  Rport SM timeout event      */
 756        RPSM_EVENT_HCB_ONLINE  = 12,    /*  BFA rport online callback   */
 757        RPSM_EVENT_HCB_OFFLINE = 13,    /*  BFA rport offline callback  */
 758        RPSM_EVENT_FC4_OFFLINE = 14,    /*  FC-4 offline complete       */
 759        RPSM_EVENT_ADDRESS_CHANGE = 15, /*  Rport's PID has changed     */
 760        RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
 761        RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
 762        RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
 763        RPSM_EVENT_SCN_OFFLINE = 19,    /* loop scn offline             */
 764        RPSM_EVENT_SCN_ONLINE   = 20,   /* loop scn online              */
 765        RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */
 766};
 767
 768/*
 769 * fcs_itnim_sm FCS itnim state machine events
 770 */
 771enum bfa_fcs_itnim_event {
 772        BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
 773        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
 774        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
 775        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
 776        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
 777        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
 778        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
 779        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
 780        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
 781        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
 782        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
 783        BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
 784        BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */
 785};
 786
 787/*
 788 * bfa fcs API functions
 789 */
 790void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
 791                    struct bfad_s *bfad,
 792                    bfa_boolean_t min_cfg);
 793void bfa_fcs_init(struct bfa_fcs_s *fcs);
 794void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs);
 795void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
 796void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 797                              struct bfa_fcs_driver_info_s *driver_info);
 798void bfa_fcs_exit(struct bfa_fcs_s *fcs);
 799void bfa_fcs_stop(struct bfa_fcs_s *fcs);
 800
 801/*
 802 * bfa fcs vf public functions
 803 */
 804bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
 805void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
 806
 807/*
 808 * fabric protected interface functions
 809 */
 810void bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs);
 811void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
 812void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs);
 813void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
 814void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
 815void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
 816        struct bfa_fcs_vport_s *vport);
 817void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
 818        struct bfa_fcs_vport_s *vport);
 819struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
 820                struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
 821void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
 822void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
 823                struct fchs_s *fchs, u16 len);
 824void    bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
 825void    bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
 826void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 827               wwn_t fabric_name);
 828u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
 829void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs);
 830void bfa_fcs_port_attach(struct bfa_fcs_s *fcs);
 831void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
 832void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 833                        enum bfa_fcs_fabric_event event);
 834void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
 835                        enum bfa_fcs_fabric_event event);
 836void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
 837                        enum bfa_fcs_fabric_event event);
 838
 839/*
 840 * BFA FCS callback interfaces
 841 */
 842
 843/*
 844 * fcb Main fcs callbacks
 845 */
 846
 847struct bfad_port_s;
 848struct bfad_vf_s;
 849struct bfad_vport_s;
 850struct bfad_rport_s;
 851
 852/*
 853 * lport callbacks
 854 */
 855struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad,
 856                                      struct bfa_fcs_lport_s *port,
 857                                      enum bfa_lport_role roles,
 858                                      struct bfad_vf_s *vf_drv,
 859                                      struct bfad_vport_s *vp_drv);
 860
 861/*
 862 * vport callbacks
 863 */
 864void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
 865
 866/*
 867 * rport callbacks
 868 */
 869bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
 870                                 struct bfa_fcs_rport_s **rport,
 871                                 struct bfad_rport_s **rport_drv);
 872
 873/*
 874 * itnim callbacks
 875 */
 876void bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
 877                         struct bfad_itnim_s **itnim_drv);
 878void bfa_fcb_itnim_free(struct bfad_s *bfad,
 879                        struct bfad_itnim_s *itnim_drv);
 880void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
 881void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);
 882
 883#endif /* __BFA_FCS_H__ */
 884