linux/drivers/scsi/bfa/bfa_defs_fcs.h
<<
>>
Prefs
   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_DEFS_FCS_H__
  12#define __BFA_DEFS_FCS_H__
  13
  14#include "bfa_fc.h"
  15#include "bfa_defs_svc.h"
  16
  17/*
  18 * VF states
  19 */
  20enum bfa_vf_state {
  21        BFA_VF_UNINIT    = 0,   /*  fabric is not yet initialized */
  22        BFA_VF_LINK_DOWN = 1,   /*  link is down */
  23        BFA_VF_FLOGI     = 2,   /*  flogi is in progress */
  24        BFA_VF_AUTH      = 3,   /*  authentication in progress */
  25        BFA_VF_NOFABRIC  = 4,   /*  fabric is not present */
  26        BFA_VF_ONLINE    = 5,   /*  login to fabric is complete */
  27        BFA_VF_EVFP      = 6,   /*  EVFP is in progress */
  28        BFA_VF_ISOLATED  = 7,   /*  port isolated due to vf_id mismatch */
  29};
  30
  31/*
  32 * VF statistics
  33 */
  34struct bfa_vf_stats_s {
  35        u32     flogi_sent;     /*  Num FLOGIs sent */
  36        u32     flogi_rsp_err;  /*  FLOGI response errors */
  37        u32     flogi_acc_err;  /*  FLOGI accept errors */
  38        u32     flogi_accepts;  /*  FLOGI accepts received */
  39        u32     flogi_rejects;  /*  FLOGI rejects received */
  40        u32     flogi_unknown_rsp; /*  Unknown responses for FLOGI */
  41        u32     flogi_alloc_wait; /*  Allocation waits prior to sending FLOGI */
  42        u32     flogi_rcvd;     /*  FLOGIs received */
  43        u32     flogi_rejected; /*  Incoming FLOGIs rejected */
  44        u32     fabric_onlines; /*  Internal fabric online notification sent
  45                                 *  to other modules */
  46        u32     fabric_offlines; /* Internal fabric offline notification sent
  47                                  * to other modules */
  48        u32     resvd; /*  padding for 64 bit alignment */
  49};
  50
  51/*
  52 * VF attributes returned in queries
  53 */
  54struct bfa_vf_attr_s {
  55        enum bfa_vf_state  state;               /*  VF state */
  56        u32        rsvd;
  57        wwn_t           fabric_name;    /*  fabric name */
  58};
  59
  60#define BFA_FCS_MAX_LPORTS 256
  61#define BFA_FCS_FABRIC_IPADDR_SZ  16
  62
  63/*
  64 * symbolic names for base port/virtual port
  65 */
  66#define BFA_SYMNAME_MAXLEN      128     /* 128 bytes */
  67struct bfa_lport_symname_s {
  68        char        symname[BFA_SYMNAME_MAXLEN];
  69};
  70
  71/*
  72* Roles of FCS port:
  73 *     - FCP IM and FCP TM roles cannot be enabled together for a FCS port
  74 *     - Create multiple ports if both IM and TM functions required.
  75 *     - Atleast one role must be specified.
  76 */
  77enum bfa_lport_role {
  78        BFA_LPORT_ROLE_FCP_IM   = 0x01, /*  FCP initiator role */
  79        BFA_LPORT_ROLE_FCP_MAX  = BFA_LPORT_ROLE_FCP_IM,
  80};
  81
  82/*
  83 * FCS port configuration.
  84 */
  85struct bfa_lport_cfg_s {
  86        wwn_t          pwwn;       /*  port wwn */
  87        wwn_t          nwwn;       /*  node wwn */
  88        struct bfa_lport_symname_s  sym_name;   /*  vm port symbolic name */
  89        struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
  90        enum bfa_lport_role roles;      /* FCS port roles */
  91        u32     rsvd;
  92        bfa_boolean_t   preboot_vp;  /*  vport created from PBC */
  93        u8      tag[16];        /* opaque tag from application */
  94        u8      padding[4];
  95};
  96
  97/*
  98 * FCS port states
  99 */
 100enum bfa_lport_state {
 101        BFA_LPORT_UNINIT  = 0,  /*  PORT is not yet initialized */
 102        BFA_LPORT_FDISC   = 1,  /*  FDISC is in progress */
 103        BFA_LPORT_ONLINE  = 2,  /*  login to fabric is complete */
 104        BFA_LPORT_OFFLINE = 3,  /*  No login to fabric */
 105};
 106
 107/*
 108 * FCS port type.
 109 */
 110enum bfa_lport_type {
 111        BFA_LPORT_TYPE_PHYSICAL = 0,
 112        BFA_LPORT_TYPE_VIRTUAL,
 113};
 114
 115/*
 116 * FCS port offline reason.
 117 */
 118enum bfa_lport_offline_reason {
 119        BFA_LPORT_OFFLINE_UNKNOWN = 0,
 120        BFA_LPORT_OFFLINE_LINKDOWN,
 121        BFA_LPORT_OFFLINE_FAB_UNSUPPORTED,      /*  NPIV not supported by the
 122         *    fabric */
 123        BFA_LPORT_OFFLINE_FAB_NORESOURCES,
 124        BFA_LPORT_OFFLINE_FAB_LOGOUT,
 125};
 126
 127/*
 128 * FCS lport info.
 129 */
 130struct bfa_lport_info_s {
 131        u8       port_type;     /* bfa_lport_type_t : physical or
 132         * virtual */
 133        u8       port_state;    /* one of bfa_lport_state values */
 134        u8       offline_reason;        /* one of bfa_lport_offline_reason_t
 135         * values */
 136        wwn_t      port_wwn;
 137        wwn_t      node_wwn;
 138
 139        /*
 140         * following 4 feilds are valid for Physical Ports only
 141         */
 142        u32     max_vports_supp;        /* Max supported vports */
 143        u32     num_vports_inuse;       /* Num of in use vports */
 144        u32     max_rports_supp;        /* Max supported rports */
 145        u32     num_rports_inuse;       /* Num of doscovered rports */
 146
 147};
 148
 149/*
 150 * FCS port statistics
 151 */
 152struct bfa_lport_stats_s {
 153        u32     ns_plogi_sent;
 154        u32     ns_plogi_rsp_err;
 155        u32     ns_plogi_acc_err;
 156        u32     ns_plogi_accepts;
 157        u32     ns_rejects;     /* NS command rejects */
 158        u32     ns_plogi_unknown_rsp;
 159        u32     ns_plogi_alloc_wait;
 160
 161        u32     ns_retries;     /* NS command retries */
 162        u32     ns_timeouts;    /* NS command timeouts */
 163
 164        u32     ns_rspnid_sent;
 165        u32     ns_rspnid_accepts;
 166        u32     ns_rspnid_rsp_err;
 167        u32     ns_rspnid_rejects;
 168        u32     ns_rspnid_alloc_wait;
 169
 170        u32     ns_rftid_sent;
 171        u32     ns_rftid_accepts;
 172        u32     ns_rftid_rsp_err;
 173        u32     ns_rftid_rejects;
 174        u32     ns_rftid_alloc_wait;
 175
 176        u32     ns_rffid_sent;
 177        u32     ns_rffid_accepts;
 178        u32     ns_rffid_rsp_err;
 179        u32     ns_rffid_rejects;
 180        u32     ns_rffid_alloc_wait;
 181
 182        u32     ns_gidft_sent;
 183        u32     ns_gidft_accepts;
 184        u32     ns_gidft_rsp_err;
 185        u32     ns_gidft_rejects;
 186        u32     ns_gidft_unknown_rsp;
 187        u32     ns_gidft_alloc_wait;
 188
 189        u32     ns_rnnid_sent;
 190        u32     ns_rnnid_accepts;
 191        u32     ns_rnnid_rsp_err;
 192        u32     ns_rnnid_rejects;
 193        u32     ns_rnnid_alloc_wait;
 194
 195        u32     ns_rsnn_nn_sent;
 196        u32     ns_rsnn_nn_accepts;
 197        u32     ns_rsnn_nn_rsp_err;
 198        u32     ns_rsnn_nn_rejects;
 199        u32     ns_rsnn_nn_alloc_wait;
 200
 201        /*
 202         * Mgmt Server stats
 203         */
 204        u32     ms_retries;     /* MS command retries */
 205        u32     ms_timeouts;    /* MS command timeouts */
 206        u32     ms_plogi_sent;
 207        u32     ms_plogi_rsp_err;
 208        u32     ms_plogi_acc_err;
 209        u32     ms_plogi_accepts;
 210        u32     ms_rejects;     /* MS command rejects */
 211        u32     ms_plogi_unknown_rsp;
 212        u32     ms_plogi_alloc_wait;
 213
 214        u32     num_rscn;       /* Num of RSCN received */
 215        u32     num_portid_rscn;/* Num portid format RSCN
 216        * received */
 217
 218        u32     uf_recvs;       /* Unsolicited recv frames      */
 219        u32     uf_recv_drops;  /* Dropped received frames      */
 220
 221        u32     plogi_rcvd;     /* Received plogi       */
 222        u32     prli_rcvd;      /* Received prli        */
 223        u32     adisc_rcvd;     /* Received adisc       */
 224        u32     prlo_rcvd;      /* Received prlo        */
 225        u32     logo_rcvd;      /* Received logo        */
 226        u32     rpsc_rcvd;      /* Received rpsc        */
 227        u32     un_handled_els_rcvd;    /* Received unhandled ELS       */
 228        u32     rport_plogi_timeouts; /* Rport plogi retry timeout count */
 229        u32     rport_del_max_plogi_retry; /* Deleted rport
 230                                            * (max retry of plogi) */
 231};
 232
 233/*
 234 * BFA port attribute returned in queries
 235 */
 236struct bfa_lport_attr_s {
 237        enum bfa_lport_state state;     /*  port state */
 238        u32      pid;   /*  port ID */
 239        struct bfa_lport_cfg_s   port_cfg;      /*  port configuration */
 240        enum bfa_port_type port_type;   /*  current topology */
 241        u32      loopback;      /*  cable is externally looped back */
 242        wwn_t   fabric_name; /*  attached switch's nwwn */
 243        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /*  attached
 244        * fabric's ip addr */
 245        mac_t      fpma_mac;    /*  Lport's FPMA Mac address */
 246        u16     authfail;       /*  auth failed state */
 247};
 248
 249
 250/*
 251 * VPORT states
 252 */
 253enum bfa_vport_state {
 254        BFA_FCS_VPORT_UNINIT            = 0,
 255        BFA_FCS_VPORT_CREATED           = 1,
 256        BFA_FCS_VPORT_OFFLINE           = 1,
 257        BFA_FCS_VPORT_FDISC_SEND        = 2,
 258        BFA_FCS_VPORT_FDISC             = 3,
 259        BFA_FCS_VPORT_FDISC_RETRY       = 4,
 260        BFA_FCS_VPORT_FDISC_RSP_WAIT    = 5,
 261        BFA_FCS_VPORT_ONLINE            = 6,
 262        BFA_FCS_VPORT_DELETING          = 7,
 263        BFA_FCS_VPORT_CLEANUP           = 8,
 264        BFA_FCS_VPORT_LOGO_SEND         = 9,
 265        BFA_FCS_VPORT_LOGO              = 10,
 266        BFA_FCS_VPORT_ERROR             = 11,
 267        BFA_FCS_VPORT_MAX_STATE,
 268};
 269
 270/*
 271 * vport statistics
 272 */
 273struct bfa_vport_stats_s {
 274        struct bfa_lport_stats_s port_stats;    /*  base class (port) stats */
 275        /*
 276         * TODO - remove
 277         */
 278
 279        u32        fdisc_sent;  /*  num fdisc sent */
 280        u32        fdisc_accepts;       /*  fdisc accepts */
 281        u32        fdisc_retries;       /*  fdisc retries */
 282        u32        fdisc_timeouts;      /*  fdisc timeouts */
 283        u32        fdisc_rsp_err;       /*  fdisc response error */
 284        u32        fdisc_acc_bad;       /*  bad fdisc accepts */
 285        u32        fdisc_rejects;       /*  fdisc rejects */
 286        u32        fdisc_unknown_rsp;
 287        /*
 288         *!< fdisc rsp unknown error
 289         */
 290        u32        fdisc_alloc_wait;/*  fdisc req (fcxp)alloc wait */
 291
 292        u32        logo_alloc_wait;/*  logo req (fcxp) alloc wait */
 293        u32        logo_sent;   /*  logo sent */
 294        u32        logo_accepts;        /*  logo accepts */
 295        u32        logo_rejects;        /*  logo rejects */
 296        u32        logo_rsp_err;        /*  logo rsp errors */
 297        u32        logo_unknown_rsp;
 298                        /*  logo rsp unknown errors */
 299
 300        u32        fab_no_npiv; /*  fabric does not support npiv */
 301
 302        u32        fab_offline; /*  offline events from fab SM */
 303        u32        fab_online;  /*  online events from fab SM */
 304        u32        fab_cleanup; /*  cleanup request from fab SM */
 305        u32        rsvd;
 306};
 307
 308/*
 309 * BFA vport attribute returned in queries
 310 */
 311struct bfa_vport_attr_s {
 312        struct bfa_lport_attr_s   port_attr; /*  base class (port) attributes */
 313        enum bfa_vport_state vport_state; /*  vport state */
 314        u32          rsvd;
 315};
 316
 317/*
 318 * FCS remote port states
 319 */
 320enum bfa_rport_state {
 321        BFA_RPORT_UNINIT        = 0,    /*  PORT is not yet initialized */
 322        BFA_RPORT_OFFLINE       = 1,    /*  rport is offline */
 323        BFA_RPORT_PLOGI         = 2,    /*  PLOGI to rport is in progress */
 324        BFA_RPORT_ONLINE        = 3,    /*  login to rport is complete */
 325        BFA_RPORT_PLOGI_RETRY   = 4,    /*  retrying login to rport */
 326        BFA_RPORT_NSQUERY       = 5,    /*  nameserver query */
 327        BFA_RPORT_ADISC         = 6,    /*  ADISC authentication */
 328        BFA_RPORT_LOGO          = 7,    /*  logging out with rport */
 329        BFA_RPORT_LOGORCV       = 8,    /*  handling LOGO from rport */
 330        BFA_RPORT_NSDISC        = 9,    /*  re-discover rport */
 331};
 332
 333/*
 334 *  Rport Scsi Function : Initiator/Target.
 335 */
 336enum bfa_rport_function {
 337        BFA_RPORT_INITIATOR     = 0x01, /*  SCSI Initiator      */
 338        BFA_RPORT_TARGET        = 0x02, /*  SCSI Target */
 339};
 340
 341/*
 342 * port/node symbolic names for rport
 343 */
 344#define BFA_RPORT_SYMNAME_MAXLEN        255
 345struct bfa_rport_symname_s {
 346        char            symname[BFA_RPORT_SYMNAME_MAXLEN];
 347};
 348
 349/*
 350 * FCS remote port statistics
 351 */
 352struct bfa_rport_stats_s {
 353        u32        offlines;           /*  remote port offline count  */
 354        u32        onlines;            /*  remote port online count   */
 355        u32        rscns;              /*  RSCN affecting rport       */
 356        u32        plogis;                  /*  plogis sent                */
 357        u32        plogi_accs;      /*  plogi accepts              */
 358        u32        plogi_timeouts;          /*  plogi timeouts             */
 359        u32        plogi_rejects;           /*  rcvd plogi rejects         */
 360        u32        plogi_failed;            /*  local failure              */
 361        u32        plogi_rcvd;      /*  plogis rcvd                */
 362        u32        prli_rcvd;          /*  inbound PRLIs              */
 363        u32        adisc_rcvd;         /*  ADISCs received            */
 364        u32        adisc_rejects;      /*  recvd  ADISC rejects       */
 365        u32        adisc_sent;         /*  ADISC requests sent        */
 366        u32        adisc_accs;         /*  ADISC accepted by rport    */
 367        u32        adisc_failed;       /*  ADISC failed (no response) */
 368        u32        adisc_rejected;     /*  ADISC rejected by us    */
 369        u32        logos;              /*  logos sent                 */
 370        u32        logo_accs;          /*  LOGO accepts from rport    */
 371        u32        logo_failed;        /*  LOGO failures              */
 372        u32        logo_rejected;      /*  LOGO rejects from rport    */
 373        u32        logo_rcvd;          /*  LOGO from remote port      */
 374
 375        u32        rpsc_rcvd;         /*  RPSC received            */
 376        u32        rpsc_rejects;      /*  recvd  RPSC rejects       */
 377        u32        rpsc_sent;         /*  RPSC requests sent        */
 378        u32        rpsc_accs;         /*  RPSC accepted by rport    */
 379        u32        rpsc_failed;       /*  RPSC failed (no response) */
 380        u32        rpsc_rejected;     /*  RPSC rejected by us    */
 381
 382        u32     rjt_insuff_res; /*  LS RJT with insuff resources */
 383        struct bfa_rport_hal_stats_s    hal_stats;  /*  BFA rport stats    */
 384};
 385
 386/*
 387 * FCS remote port attributes returned in queries
 388 */
 389struct bfa_rport_attr_s {
 390        wwn_t           nwwn;   /*  node wwn */
 391        wwn_t           pwwn;   /*  port wwn */
 392        enum fc_cos cos_supported;      /*  supported class of services */
 393        u32             pid;    /*  port ID */
 394        u32             df_sz;  /*  Max payload size */
 395        enum bfa_rport_state    state;  /*  Rport State machine state */
 396        enum fc_cos     fc_cos; /*  FC classes of services */
 397        bfa_boolean_t   cisc;   /*  CISC capable device */
 398        struct bfa_rport_symname_s symname; /*  Symbolic Name */
 399        enum bfa_rport_function scsi_function; /*  Initiator/Target */
 400        struct bfa_rport_qos_attr_s qos_attr; /*  qos attributes  */
 401        enum bfa_port_speed curr_speed;   /*  operating speed got from
 402                                            * RPSC ELS. UNKNOWN, if RPSC
 403                                            * is not supported */
 404        bfa_boolean_t   trl_enforced;   /*  TRL enforced ? TRUE/FALSE */
 405        enum bfa_port_speed     assigned_speed; /* Speed assigned by the user.
 406                                                 * will be used if RPSC is not
 407                                                 * supported by the rport */
 408};
 409
 410struct bfa_rport_remote_link_stats_s {
 411        u32 lfc; /*  Link Failure Count */
 412        u32 lsyc; /*  Loss of Synchronization Count */
 413        u32 lsic; /*  Loss of Signal Count */
 414        u32 pspec; /*  Primitive Sequence Protocol Error Count */
 415        u32 itwc; /*  Invalid Transmission Word Count */
 416        u32 icc; /*  Invalid CRC Count */
 417};
 418
 419struct bfa_rport_qualifier_s {
 420        wwn_t   pwwn;   /* Port WWN */
 421        u32     pid;    /* port ID */
 422        u32     rsvd;
 423};
 424
 425#define BFA_MAX_IO_INDEX 7
 426#define BFA_NO_IO_INDEX 9
 427
 428/*
 429 * FCS itnim states
 430 */
 431enum bfa_itnim_state {
 432        BFA_ITNIM_OFFLINE       = 0,    /*  offline */
 433        BFA_ITNIM_PRLI_SEND     = 1,    /*  prli send */
 434        BFA_ITNIM_PRLI_SENT     = 2,    /*  prli sent */
 435        BFA_ITNIM_PRLI_RETRY    = 3,    /*  prli retry */
 436        BFA_ITNIM_HCB_ONLINE    = 4,    /*  online callback */
 437        BFA_ITNIM_ONLINE        = 5,    /*  online */
 438        BFA_ITNIM_HCB_OFFLINE   = 6,    /*  offline callback */
 439        BFA_ITNIM_INITIATIOR    = 7,    /*  initiator */
 440};
 441
 442/*
 443 * FCS remote port statistics
 444 */
 445struct bfa_itnim_stats_s {
 446        u32        onlines;     /*  num rport online */
 447        u32        offlines;    /*  num rport offline */
 448        u32        prli_sent;   /*  num prli sent out */
 449        u32        fcxp_alloc_wait;/*  num fcxp alloc waits */
 450        u32        prli_rsp_err;        /*  num prli rsp errors */
 451        u32        prli_rsp_acc;        /*  num prli rsp accepts */
 452        u32        initiator;   /*  rport is an initiator */
 453        u32        prli_rsp_parse_err;  /*  prli rsp parsing errors */
 454        u32        prli_rsp_rjt;        /*  num prli rsp rejects */
 455        u32        timeout;     /*  num timeouts detected */
 456        u32        sler;                /*  num sler notification from BFA */
 457        u32     rsvd;           /* padding for 64 bit alignment */
 458};
 459
 460/*
 461 * FCS itnim attributes returned in queries
 462 */
 463struct bfa_itnim_attr_s {
 464        enum bfa_itnim_state state; /*  FCS itnim state        */
 465        u8 retry;               /*  data retransmision support */
 466        u8      task_retry_id;  /*  task retry ident support   */
 467        u8 rec_support;    /*  REC supported              */
 468        u8 conf_comp;      /*  confirmed completion supp  */
 469};
 470
 471#endif /* __BFA_DEFS_FCS_H__ */
 472