epan/dissectors/packet-fcswils.c

   1 /* packet-fcswils.c
   2  * Routines for FC Inter-switch link services
   3  * Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #include "config.h"
  25
  26 #include <epan/packet.h>
  27 #include <epan/expert.h>
  28 #include <epan/to_str.h>
  29 #include "packet-fc.h"
  30 #include "packet-fcswils.h"
  31 #include "packet-fcct.h"
  32
  33 void proto_register_fcswils(void);
  34 void proto_reg_handoff_fcswils(void);
  35
  36 /*
  37  * See the FC-SW specifications.
  38  */
  39
  40 #define FC_SWILS_RPLY               0x0
  41 #define FC_SWILS_REQ                0x1
  42 #define FC_SWILS_RSCN_DEVENTRY_SIZE 20
  43
  44 /* Zone name has the structure:
  45  * name_len (1 byte), rsvd (3 bytes), name (m bytes), fill (n bytes)
  46  * name_len excludes the 4 initial bytes before the name
  47  */
  48 #define ZONENAME_LEN(x, y)  (tvb_get_guint8(x, y)+4)
  49
  50 /* Initialize the protocol and registered fields */
  51 static int proto_fcswils                  = -1;
  52 static int hf_swils_opcode                = -1;
  53 static int hf_swils_elp_rev               = -1;
  54 static int hf_swils_elp_flags             = -1;
  55 static int hf_swils_elp_r_a_tov           = -1;
  56 static int hf_swils_elp_e_d_tov           = -1;
  57 static int hf_swils_elp_req_epn           = -1;
  58 static int hf_swils_elp_req_esn           = -1;
  59 static int hf_swils_elp_clsf_svcp         = -1;
  60 static int hf_swils_elp_clsf_rcvsz        = -1;
  61 static int hf_swils_elp_clsf_conseq       = -1;
  62 static int hf_swils_elp_clsf_e2e          = -1;
  63 static int hf_swils_elp_clsf_openseq      = -1;
  64 static int hf_swils_elp_cls1_svcp         = -1;
  65 static int hf_swils_elp_cls1_rcvsz        = -1;
  66 static int hf_swils_elp_cls2_svcp         = -1;
  67 static int hf_swils_elp_cls2_rcvsz        = -1;
  68 static int hf_swils_elp_cls3_svcp         = -1;
  69 static int hf_swils_elp_cls3_rcvsz        = -1;
  70 static int hf_swils_elp_isl_fc_mode       = -1;
  71 static int hf_swils_elp_fcplen            = -1;
  72 static int hf_swils_elp_b2bcredit         = -1;
  73 static int hf_swils_elp_compat1           = -1;
  74 static int hf_swils_elp_compat2           = -1;
  75 static int hf_swils_elp_compat3           = -1;
  76 static int hf_swils_elp_compat4           = -1;
  77 static int hf_swils_efp_rec_type          = -1;
  78 static int hf_swils_efp_dom_id            = -1;
  79 static int hf_swils_efp_switch_name       = -1;
  80 static int hf_swils_efp_mcast_grpno       = -1;
  81 /* static int hf_swils_efp_alias_token       = -1; */
  82 static int hf_swils_efp_record_len        = -1;
  83 static int hf_swils_efp_payload_len       = -1;
  84 static int hf_swils_efp_pswitch_pri       = -1;
  85 static int hf_swils_efp_pswitch_name      = -1;
  86 static int hf_swils_dia_switch_name       = -1;
  87 static int hf_swils_rdi_payload_len       = -1;
  88 static int hf_swils_rdi_req_sname         = -1;
  89 /* static int hf_swils_fspfh_cmd             = -1; */
  90 static int hf_swils_fspfh_rev             = -1;
  91 static int hf_swils_fspfh_ar_num          = -1;
  92 static int hf_swils_fspfh_auth_type       = -1;
  93 static int hf_swils_fspfh_dom_id          = -1;
  94 static int hf_swils_fspfh_auth            = -1;
  95 static int hf_swils_hlo_options           = -1;
  96 static int hf_swils_hlo_hloint            = -1;
  97 static int hf_swils_hlo_deadint           = -1;
  98 static int hf_swils_hlo_rcv_domid         = -1;
  99 static int hf_swils_hlo_orig_pidx         = -1;
 100 static int hf_swils_ldrec_linkid          = -1;
 101 static int hf_swils_ldrec_out_pidx        = -1;
 102 static int hf_swils_ldrec_nbr_pidx        = -1;
 103 static int hf_swils_ldrec_link_type       = -1;
 104 static int hf_swils_ldrec_link_cost       = -1;
 105 static int hf_swils_lsrh_lsr_type         = -1;
 106 static int hf_swils_lsrh_lsid             = -1;
 107 static int hf_swils_lsrh_adv_domid        = -1;
 108 static int hf_swils_lsrh_ls_incid         = -1;
 109 static int hf_swils_esc_pdesc_vendorid    = -1;
 110 static int hf_swils_esc_swvendorid        = -1;
 111 static int hf_swils_esc_protocolid        = -1;
 112 static int hf_swils_rscn_evtype           = -1;
 113 static int hf_swils_rscn_addrfmt          = -1;
 114 static int hf_swils_rscn_detectfn         = -1;
 115 static int hf_swils_rscn_affectedport     = -1;
 116 static int hf_swils_rscn_portstate        = -1;
 117 static int hf_swils_rscn_portid           = -1;
 118 static int hf_swils_rscn_pwwn             = -1;
 119 static int hf_swils_rscn_nwwn             = -1;
 120 static int hf_swils_zone_activezonenm     = -1;
 121 static int hf_swils_zone_objname          = -1;
 122 static int hf_swils_zone_objtype          = -1;
 123 static int hf_swils_zone_mbrtype          = -1;
 124 static int hf_swils_zone_protocol         = -1;
 125 static int hf_swils_zone_mbrid            = -1;
 126 static int hf_swils_zone_status           = -1;
 127 static int hf_swils_zone_reason           = -1;
 128 static int hf_swils_aca_domainid          = -1;
 129 static int hf_swils_sfc_opcode            = -1;
 130 static int hf_swils_sfc_zonenm            = -1;
 131 static int hf_swils_rjt                   = -1;
 132 static int hf_swils_rjtdet                = -1;
 133 static int hf_swils_rjtvendor             = -1;
 134 static int hf_swils_zone_mbrid_lun        = -1;
 135 static int hf_swils_ess_rev               = -1;
 136 static int hf_swils_ess_len               = -1;
 137 static int hf_swils_ess_numobj            = -1;
 138 static int hf_swils_interconnect_list_len = -1;
 139 static int hf_swils_ess_vendorname        = -1;
 140 static int hf_swils_ess_modelname         = -1;
 141 static int hf_swils_ess_relcode           = -1;
 142 static int hf_swils_ess_vendorspecific    = -1;
 143 static int hf_swils_ess_cap_type          = -1;
 144 static int hf_swils_ess_cap_subtype       = -1;
 145 static int hf_swils_ess_cap_numentries    = -1;
 146 static int hf_swils_ess_cap_svc           = -1;
 147 static int hf_swils_ess_dns_obj0h         = -1;
 148 static int hf_swils_ess_dns_obj1h         = -1;
 149 static int hf_swils_ess_dns_obj2h         = -1;
 150 static int hf_swils_ess_dns_obj3h         = -1;
 151 static int hf_swils_ess_dns_zlacc         = -1;
 152 static int hf_swils_ess_dns_vendor        = -1;
 153 static int hf_swils_ess_fctlr_rscn        = -1;
 154 static int hf_swils_ess_fctlr_vendor      = -1;
 155 static int hf_swils_ess_fcs_basic         = -1;
 156 static int hf_swils_ess_fcs_platform      = -1;
 157 static int hf_swils_ess_fcs_topology      = -1;
 158 static int hf_swils_ess_fcs_enhanced      = -1;
 159 static int hf_swils_ess_fzs_enh_supp      = -1;
 160 static int hf_swils_ess_fzs_enh_ena       = -1;
 161 static int hf_swils_ess_fzs_mr            = -1;
 162 static int hf_swils_ess_fzs_zsdb_supp     = -1;
 163 static int hf_swils_ess_fzs_zsdb_ena      = -1;
 164 static int hf_swils_ess_fzs_adc_supp      = -1;
 165 static int hf_swils_ess_fzs_hardzone      = -1;
 166 static int hf_swils_mrra_rev              = -1;
 167 static int hf_swils_mrra_size             = -1;
 168 static int hf_swils_mrra_vendorid         = -1;
 169 static int hf_swils_mrra_reply            = -1;
 170 static int hf_swils_mrra_reply_size       = -1;
 171 static int hf_swils_mrra_waittime         = -1;
 172 static int hf_swils_ess_cap_t10           = -1;
 173 static int hf_swils_ess_cap_vendorobj     = -1;
 174 static int hf_swils_ess_fzs_defzone       = -1;
 175 static int hf_swils_ess_cap_len           = -1;
 176 static int hf_swils_mrra_vendorinfo       = -1;
 177
 178 /* Generated from convert_proto_tree_add_text.pl */
 179 static int hf_swils_lsrh_lsr_age = -1;
 180 static int hf_swils_zone_full_zone_set_length = -1;
 181 static int hf_swils_zone_num_zoning_objects = -1;
 182 static int hf_swils_lsrec_number_of_links = -1;
 183 static int hf_swils_sfc_zoneset_length = -1;
 184 static int hf_swils_zone_vendor_unique = -1;
 185 static int hf_swils_zone_num_members = -1;
 186 static int hf_swils_zone_active_zoneset_length = -1;
 187 static int hf_swils_lsack_num_of_lsr_headers = -1;
 188 static int hf_swils_lsrh_lsr_length = -1;
 189 static int hf_swils_esc_payload_length = -1;
 190 static int hf_swils_lsupdate_num_of_lsrs = -1;
 191 static int hf_swils_zone_mbr_identifier_length = -1;
 192 static int hf_swils_zone_mbrflags = -1;
 193 static int hf_swils_lsrh_options = -1;
 194 static int hf_swils_domain_id_list_length = -1;
 195 static int hf_swils_lsack_flags = -1;
 196 static int hf_swils_rscn_num_entries = -1;
 197 static int hf_swils_requested_domain_id = -1;
 198 static int hf_swils_lsrh_checksum = -1;
 199 static int hf_swils_granted_domain_id = -1;
 200 static int hf_swils_lsupdate_flags = -1;
 201
 202
 203 static expert_field ei_swils_efp_record_len = EI_INIT;
 204 static expert_field ei_swils_no_exchange = EI_INIT;
 205
 206 /* Initialize the subtree pointers */
 207 static gint ett_fcswils             = -1;
 208 static gint ett_fcswils_swacc       = -1;
 209 static gint ett_fcswils_swrjt       = -1;
 210 static gint ett_fcswils_elp         = -1;
 211 static gint ett_fcswils_efp         = -1;
 212 static gint ett_fcswils_efplist     = -1;
 213 static gint ett_fcswils_dia         = -1;
 214 static gint ett_fcswils_rdi         = -1;
 215 static gint ett_fcswils_fspfhdr     = -1;
 216 static gint ett_fcswils_hlo         = -1;
 217 static gint ett_fcswils_lsrec       = -1;
 218 static gint ett_fcswils_lsrechdr    = -1;
 219 static gint ett_fcswils_ldrec       = -1;
 220 static gint ett_fcswils_lsu         = -1;
 221 static gint ett_fcswils_lsa         = -1;
 222 static gint ett_fcswils_bf          = -1;
 223 static gint ett_fcswils_rcf         = -1;
 224 static gint ett_fcswils_rscn        = -1;
 225 static gint ett_fcswils_rscn_dev    = -1;
 226 static gint ett_fcswils_drlir       = -1;
 227 static gint ett_fcswils_mr          = -1;
 228 static gint ett_fcswils_zoneobjlist = -1;
 229 static gint ett_fcswils_zoneobj     = -1;
 230 static gint ett_fcswils_zonembr     = -1;
 231 static gint ett_fcswils_aca         = -1;
 232 static gint ett_fcswils_rca         = -1;
 233 static gint ett_fcswils_sfc         = -1;
 234 static gint ett_fcswils_ufc         = -1;
 235 static gint ett_fcswils_esc         = -1;
 236 static gint ett_fcswils_esc_pdesc   = -1;
 237 static gint ett_fcswils_ieinfo      = -1;
 238 static gint ett_fcswils_capinfo     = -1;
 239
 240 static const value_string fc_swils_opcode_key_val[] = {
 241     {FC_SWILS_SWRJT   , "SW_RJT"},
 242     {FC_SWILS_SWACC   , "SW_ACC"},
 243     {FC_SWILS_ELP     , "ELP"},
 244     {FC_SWILS_EFP     , "EFP"},
 245     {FC_SWILS_DIA     , "DIA"},
 246     {FC_SWILS_RDI     , "RDI"},
 247     {FC_SWILS_HLO     , "HLO"},
 248     {FC_SWILS_LSU     , "LSU"},
 249     {FC_SWILS_LSA     , "LSA"},
 250     {FC_SWILS_BF      , "BF"},
 251     {FC_SWILS_RCF     , "RCF"},
 252     {FC_SWILS_RSCN    , "SW_RSCN"},
 253     {FC_SWILS_DRLIR   , "DRLIR"},
 254     {FC_SWILS_DSCN    , "DSCN"},
 255     {FC_SWILS_LOOPD   , "LOOPD"},
 256     {FC_SWILS_MR      , "MR"},
 257     {FC_SWILS_ACA     , "ACA"},
 258     {FC_SWILS_RCA     , "RCA"},
 259     {FC_SWILS_SFC     , "SFC"},
 260     {FC_SWILS_UFC     , "UFC"},
 261     {FC_SWILS_ESC     , "ESC"},
 262     {FC_SWILS_ESS     , "ESS"},
 263     {FC_SWILS_MRRA    , "MRRA"},
 264     {FC_SWILS_AUTH_ILS, "AUTH_ILS"},
 265     {0, NULL},
 266 };
 267
 268 static const value_string fc_swils_rjt_val [] = {
 269     {FC_SWILS_RJT_INVCODE   , "Invalid Cmd Code"},
 270     {FC_SWILS_RJT_INVVER    , "Invalid Revision"},
 271     {FC_SWILS_RJT_LOGERR    , "Logical Error"},
 272     {FC_SWILS_RJT_INVSIZE   , "Invalid Size"},
 273     {FC_SWILS_RJT_LOGBSY    , "Logical Busy"},
 274     {FC_SWILS_RJT_PROTERR   , "Protocol Error"},
 275     {FC_SWILS_RJT_GENFAIL   , "Unable to Perform"},
 276     {FC_SWILS_RJT_CMDNOTSUPP, "Unsupported Cmd"},
 277     {FC_SWILS_RJT_VENDUNIQ  , "Vendor Unique Err"},
 278     {0, NULL},
 279 };
 280
 281 static const value_string fc_swils_deterr_val [] = {
 282     {FC_SWILS_RJT_NODET     , "No Additional Details"},
 283     {FC_SWILS_RJT_CLSF_ERR  , "Class F Svc Param Err"},
 284     {FC_SWILS_RJT_CLSN_ERR  , "Class N Svc Param Err"},
 285     {FC_SWILS_RJT_INVFC_CODE, "Unknown Flow Ctrl Code"},
 286     {FC_SWILS_RJT_INVFC_PARM, "Invalid Flow Ctrl Parm"},
 287     {FC_SWILS_RJT_INV_PNAME , "Invalid Port Name"},
 288     {FC_SWILS_RJT_INV_SNAME , "Invalid Switch Name"},
 289     {FC_SWILS_RJT_TOV_MSMTCH, "R_A_/E_D_TOV Mismatch"},
 290     {FC_SWILS_RJT_INV_DIDLST, "Invalid Domain ID List"},
 291     {FC_SWILS_RJT_CMD_INPROG, "Cmd Already in Progress"},
 292     {FC_SWILS_RJT_OORSRC    , "Insufficient Resources"},
 293     {FC_SWILS_RJT_NO_DID    , "Domain ID Unavailable"},
 294     {FC_SWILS_RJT_INV_DID   , "Invalid Domain ID"},
 295     {FC_SWILS_RJT_NO_REQ    , "Request Not Supported"},
 296     {FC_SWILS_RJT_NOLNK_PARM, "Link Parm Not Estd."},
 297     {FC_SWILS_RJT_NO_REQDID , "Group of Domain IDs Unavail"},
 298     {FC_SWILS_RJT_EP_ISOL   , "E_Port Isolated"},
 299     {0, NULL}
 300 };
 301
 302 static const value_string fcswils_elp_fc_val[] = {
 303     {FC_SWILS_ELP_FC_VENDOR, "Vendor Unique"},
 304     {FC_SWILS_ELP_FC_RRDY  , "R_RDY Flow Ctrl"},
 305     {0, NULL},
 306 };
 307
 308 static const value_string fcswils_rectype_val[] = {
 309     {FC_SWILS_LRECTYPE_DOMAIN, "Domain ID Record"},
 310     {FC_SWILS_LRECTYPE_MCAST , "Multicast ID Record"},
 311     {0, NULL},
 312 };
 313
 314 static const value_string fc_swils_link_type_val[] = {
 315     {0x01, "P2P Link"},
 316     {0xF0, "Vendor Specific"},
 317     {0xF1, "Vendor Specific"},
 318     {0xF2, "Vendor Specific"},
 319     {0xF3, "Vendor Specific"},
 320     {0xF4, "Vendor Specific"},
 321     {0xF5, "Vendor Specific"},
 322     {0xF6, "Vendor Specific"},
 323     {0xF7, "Vendor Specific"},
 324     {0xF8, "Vendor Specific"},
 325     {0xF9, "Vendor Specific"},
 326     {0xFA, "Vendor Specific"},
 327     {0xFB, "Vendor Specific"},
 328     {0xFC, "Vendor Specific"},
 329     {0xFD, "Vendor Specific"},
 330     {0xFE, "Vendor Specific"},
 331     {0xFF, "Vendor Specific"},
 332     {0, NULL},
 333 };
 334
 335 static const value_string fc_swils_fspf_linkrec_val[] = {
 336     {FC_SWILS_LSR_SLR, "Switch Link Record"},
 337     {FC_SWILS_LSR_ARS, "AR Summary Record"},
 338     {0, NULL},
 339 };
 340
 341 static const value_string fc_swils_fspf_lsrflags_val[] = {
 342     {0x0, "LSR is for a Topology Update"},
 343     {0x1, "LSR is for Initial DB Sync | Not the last seq in DB sync"},
 344     {0x2, "Last Seq in DB Sync. LSU has no LSRs"},
 345     {0x3, "LSR is for Initial DB Sync | Last Seq in DB Sync"},
 346     {0, NULL},
 347 };
 348
 349 static const value_string fc_swils_rscn_portstate_val[] = {
 350     {0, "No Additional Info"},
 351     {1, "Port is online"},
 352     {2, "Port is offline"},
 353     {0, NULL},
 354 };
 355
 356 static const value_string fc_swils_rscn_addrfmt_val[] = {
 357     {0, "Port Addr Format"},
 358     {1, "Area Addr Format"},
 359     {2, "Domain Addr Format"},
 360     {3, "Fabric Addr Format"},
 361     {0, NULL},
 362 };
 363
 364 static const value_string fc_swils_rscn_detectfn_val[] = {
 365     {1, "Fabric Detected"},
 366     {2, "N_Port Detected"},
 367     {0, NULL},
 368 };
 369
 370 static const value_string fc_swils_esc_protocol_val[] = {
 371     {0, "Reserved"},
 372     {1, "FSPF-Backbone Protocol"},
 373     {2, "FSPF Protocol"},
 374     {0, NULL},
 375 };
 376
 377 static const value_string fc_swils_zoneobj_type_val[] = {
 378     {0, "Reserved"},
 379     {FC_SWILS_ZONEOBJ_ZONESET  , "Zone Set"},
 380     {FC_SWILS_ZONEOBJ_ZONE     , "Zone"},
 381     {FC_SWILS_ZONEOBJ_ZONEALIAS, "Zone Alias"},
 382     {0, NULL},
 383 };
 384
 385 const value_string fc_swils_zonembr_type_val[] = {
 386     {0                        , "Reserved"},
 387     {FC_SWILS_ZONEMBR_WWN     , "WWN"},
 388     {FC_SWILS_ZONEMBR_DP      , "Domain/Physical Port (0x00ddpppp)"},
 389     {FC_SWILS_ZONEMBR_FCID    , "FC Address"},
 390     {FC_SWILS_ZONEMBR_ALIAS   , "Zone Alias"},
 391     {FC_SWILS_ZONEMBR_WWN_LUN , "WWN+LUN"},
 392     {FC_SWILS_ZONEMBR_DP_LUN  , "Domain/Physical Port+LUN"},
 393     {FC_SWILS_ZONEMBR_FCID_LUN, "FCID+LUN"},
 394     {0, NULL},
 395 };
 396
 397 static const value_string fc_swils_mr_rsp_val[] = {
 398     {0, "Successful"},
 399     {1, "Fabric Busy"},
 400     {2, "Failed"},
 401     {0, NULL},
 402 };
 403
 404 static const value_string fc_swils_mr_reason_val[] = {
 405     {0x0, "No Reason"},
 406     {0x1, "Invalid Data Length"},
 407     {0x2, "Unsupported Command"},
 408     {0x3, "Reserved"},
 409     {0x4, "Not Authorized"},
 410     {0x5, "Invalid Request"},
 411     {0x6, "Fabric Changing"},
 412     {0x7, "Update Not Staged"},
 413     {0x8, "Invalid Zone Set Format"},
 414     {0x9, "Invalid Data"},
 415     {0xA, "Cannot Merge"},
 416     {0, NULL},
 417 };
 418
 419 static const value_string fc_swils_sfc_op_val[] = {
 420     {0, "Reserved"},
 421     {1, "Reserved"},
 422     {2, "Reserved"},
 423     {3, "Activate Zone Set"},
 424     {4, "Deactivate Zone Set"},
 425     {0, NULL},
 426 };
 427
 428 typedef struct _zonename {
 429     guint32  namelen:8,
 430         rsvd:24;
 431     gchar   *name;
 432     gchar   *pad;
 433 } zonename_t;
 434
 435 typedef struct _fcswils_conv_key {
 436     guint32 conv_idx;
 437 } fcswils_conv_key_t;
 438
 439 typedef struct _fcswils_conv_data {
 440     guint32 opcode;
 441 } fcswils_conv_data_t;
 442
 443 static GHashTable *fcswils_req_hash = NULL;
 444
 445 /* list of commands for each commandset */
 446 typedef void (*fcswils_dissector_t)(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree, guint8 isreq);
 447
 448 typedef struct _fcswils_func_table_t {
 449     fcswils_dissector_t func;
 450 } fcswils_func_table_t;
 451
 452 static dissector_handle_t data_handle, fcsp_handle;
 453
 454 static gint get_zoneobj_len(tvbuff_t *tvb, gint offset);
 455
 456 /*
 457  * Hash Functions
 458  */
 459 static gint
 460 fcswils_equal(gconstpointer v, gconstpointer w)
 461 {
 462     const fcswils_conv_key_t *v1 = (const fcswils_conv_key_t *)v;
 463     const fcswils_conv_key_t *v2 = (const fcswils_conv_key_t *)w;
 464
 465     return (v1->conv_idx == v2->conv_idx);
 466 }
 467
 468 static guint
 469 fcswils_hash(gconstpointer v)
 470 {
 471     const fcswils_conv_key_t *key = (const fcswils_conv_key_t *)v;
 472     guint val;
 473
 474     val = key->conv_idx;
 475
 476     return val;
 477 }
 478
 479 /*
 480  * Protocol initialization
 481  */
 482 static void
 483 fcswils_init_protocol(void)
 484 {
 485     if (fcswils_req_hash)
 486         g_hash_table_destroy(fcswils_req_hash);
 487
 488     fcswils_req_hash = g_hash_table_new(fcswils_hash, fcswils_equal);
 489
 490 }
 491
 492 static guint8 *
 493 zonenm_to_str(tvbuff_t *tvb, gint offset)
 494 {
 495     int len = tvb_get_guint8(tvb, offset);
 496     return tvb_get_string_enc(wmem_packet_scope(), tvb, offset+4, len, ENC_ASCII);
 497 }
 498
 499 /* Offset points to the start of the zone object */
 500 static gint
 501 get_zoneobj_len(tvbuff_t *tvb, gint offset)
 502 {
 503     gint   numrec, numrec1;
 504     guint8 objtype;
 505     gint   i, j, len;
 506
 507     /* zone object structure is:
 508      * type (1 byte), protocol (1 byte), rsvd (2 bytes), obj name (x bytes),
 509      * num of zone mbrs (4 bytes ), list of zone members (each member if of
 510      * variable length).
 511      *
 512      * zone member structure is:
 513      * type (1 byte), rsvd (1 byte), flags (1 byte), id_len (1 byte),
 514      * id (id_len bytes)
 515      */
 516     objtype = tvb_get_guint8(tvb, offset);
 517     len = 4 + ZONENAME_LEN(tvb, offset+4); /* length upto num_of_mbrs field */
 518     numrec = tvb_get_ntohl(tvb, offset+len); /* gets us num of zone mbrs */
 519
 520     len += 4;                   /* + num_mbrs */
 521     for (i = 0; i < numrec; i++) {
 522         if (objtype == FC_SWILS_ZONEOBJ_ZONESET) {
 523             len += 4 + ZONENAME_LEN(tvb, offset+4+len); /* length upto num_of_mbrs field */
 524             numrec1 = tvb_get_ntohl(tvb, offset+len);
 525
 526             len += 4;
 527             for (j = 0; j < numrec1; j++) {
 528                 len += 4 + tvb_get_guint8(tvb, offset+3+len);
 529             }
 530         }
 531         else {
 532             len += 4 + tvb_get_guint8(tvb, offset+3+len);
 533         }
 534     }
 535
 536     return len;
 537 }
 538
 539 #define MAX_INTERCONNECT_ELEMENT_INFO_LEN  252
 540 static int
 541 dissect_swils_interconnect_element_info(tvbuff_t *tvb, proto_tree *tree, int offset)
 542 {
 543
 544     int len, max_len = MAX_INTERCONNECT_ELEMENT_INFO_LEN;
 545
 546     if (tree) {
 547         proto_tree_add_item(tree, hf_swils_interconnect_list_len, tvb, offset+3, 1, ENC_BIG_ENDIAN);
 548         len = tvb_strsize(tvb, offset+4);
 549         proto_tree_add_item(tree, hf_swils_ess_vendorname, tvb, offset+4, len, ENC_ASCII|ENC_NA);
 550         offset += (4 + len);
 551         max_len -= len;
 552         len = tvb_strsize(tvb, offset);
 553         proto_tree_add_item(tree, hf_swils_ess_modelname, tvb, offset, len, ENC_ASCII|ENC_NA);
 554         offset += len;
 555         max_len -= len;
 556         len = tvb_strsize(tvb, offset);
 557         proto_tree_add_item(tree, hf_swils_ess_relcode, tvb, offset, len, ENC_ASCII|ENC_NA);
 558         offset += len;
 559         max_len -= len;
 560         while (max_len > 0) {
 561             /* Vendor specific field is a set of one or more null-terminated
 562              * strings
 563              */
 564             len = tvb_strsize(tvb, offset);
 565             proto_tree_add_item(tree, hf_swils_ess_vendorspecific, tvb, offset, len, ENC_ASCII|ENC_NA);
 566             offset += len;
 567             max_len -= len;
 568         }
 569     }
 570
 571     return TRUE;
 572 }
 573
 574 static void
 575 dissect_swils_ess_capability(tvbuff_t *tvb, proto_tree *tree, int offset,
 576                              guint8 srvr_type)
 577 {
 578     if (tree) {
 579         switch (srvr_type) {
 580         case FCCT_GSRVR_DNS:
 581             proto_tree_add_item(tree, hf_swils_ess_dns_zlacc, tvb, offset+3,
 582                                 1, ENC_BIG_ENDIAN);
 583             proto_tree_add_item(tree, hf_swils_ess_dns_obj3h, tvb, offset+3,
 584                                 1, ENC_BIG_ENDIAN);
 585             proto_tree_add_item(tree, hf_swils_ess_dns_obj2h, tvb, offset+3,
 586                                 1, ENC_BIG_ENDIAN);
 587             proto_tree_add_item(tree, hf_swils_ess_dns_obj1h, tvb, offset+3,
 588                                 1, ENC_BIG_ENDIAN);
 589             proto_tree_add_item(tree, hf_swils_ess_dns_obj0h, tvb, offset+3,
 590                                 1, ENC_BIG_ENDIAN);
 591             proto_tree_add_item(tree, hf_swils_ess_dns_vendor, tvb,
 592                                 offset+4, 4, ENC_BIG_ENDIAN);
 593             break;
 594         case FCCT_GSRVR_FCTLR:
 595             proto_tree_add_item(tree, hf_swils_ess_fctlr_rscn, tvb,
 596                                 offset+3, 1, ENC_BIG_ENDIAN);
 597             proto_tree_add_item(tree, hf_swils_ess_fctlr_vendor, tvb,
 598                                 offset+4, 4, ENC_BIG_ENDIAN);
 599             break;
 600         case FCCT_GSRVR_FCS:
 601             proto_tree_add_item(tree, hf_swils_ess_fcs_basic, tvb,
 602                                 offset+3, 1, ENC_BIG_ENDIAN);
 603             proto_tree_add_item(tree, hf_swils_ess_fcs_platform, tvb,
 604                                 offset+3, 1, ENC_BIG_ENDIAN);
 605             proto_tree_add_item(tree, hf_swils_ess_fcs_topology, tvb,
 606                                 offset+3, 1, ENC_BIG_ENDIAN);
 607             proto_tree_add_item(tree, hf_swils_ess_fcs_enhanced, tvb,
 608                                 offset+3, 1, ENC_BIG_ENDIAN);
 609             break;
 610         case FCCT_GSRVR_FZS:
 611             proto_tree_add_item(tree, hf_swils_ess_fzs_enh_supp, tvb,
 612                                 offset+3, 1, ENC_BIG_ENDIAN);
 613             proto_tree_add_item(tree, hf_swils_ess_fzs_enh_ena, tvb,
 614                                 offset+3, 1, ENC_BIG_ENDIAN);
 615             proto_tree_add_item(tree, hf_swils_ess_fzs_mr, tvb, offset+3,
 616                                 1, ENC_BIG_ENDIAN);
 617             proto_tree_add_item(tree, hf_swils_ess_fzs_defzone, tvb,
 618                                 offset+3, 1, ENC_BIG_ENDIAN);
 619             proto_tree_add_item(tree, hf_swils_ess_fzs_zsdb_supp, tvb,
 620                                 offset+3, 1, ENC_BIG_ENDIAN);
 621             proto_tree_add_item(tree, hf_swils_ess_fzs_zsdb_ena, tvb,
 622                                 offset+3, 1, ENC_BIG_ENDIAN);
 623             proto_tree_add_item(tree, hf_swils_ess_fzs_adc_supp, tvb,
 624                                 offset+3, 1, ENC_BIG_ENDIAN);
 625             proto_tree_add_item(tree, hf_swils_ess_fzs_hardzone, tvb,
 626                                 offset+3, 1, ENC_BIG_ENDIAN);
 627             break;
 628         default:
 629             break;
 630         }
 631     }
 632
 633     return;
 634 }
 635
 636 static int
 637 dissect_swils_ess_capability_obj(tvbuff_t *tvb, proto_tree *tree, int offset)
 638 {
 639     int         i = 0, num_entries = 0, len = 0, total_len = 0;
 640     guint8      type, subtype, srvr_type;
 641     proto_tree *capinfo_tree = NULL;
 642
 643     if (tree) {
 644         /*
 645          * Structure of capability object is: WK type (2B), WK subtype(2),
 646          * rsvd (1), num_cap_entries (1), entry_1 (8) ... entry_n (8)
 647          */
 648         /* Compute length first to create subtree of cap object */
 649         type = tvb_get_guint8(tvb, offset);
 650         if (type != FCCT_GSTYPE_VENDOR) {
 651             num_entries = tvb_get_guint8(tvb, offset+3);
 652             total_len = 4 + (num_entries*8);
 653             capinfo_tree = proto_tree_add_subtree_format(tree, tvb, offset,
 654                                      total_len, ett_fcswils_capinfo, NULL, "Capability Object (%s)",
 655                                      val_to_str(type, fc_ct_gstype_vals,
 656                                                 "Unknown (0x%x)"));
 657         } else {
 658             i = tvb_get_guint8(tvb, offset+3);
 659             i += 12;
 660
 661             capinfo_tree = proto_tree_add_subtree_format(tree, tvb, offset,
 662                                      i, ett_fcswils_capinfo, NULL, "Capability Object (Vendor-specific 0x%x)",
 663                                      type);
 664         }
 665
 666         proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_type, tvb, offset, 1, ENC_BIG_ENDIAN);
 667         proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_subtype, tvb, offset+1,
 668                             1, ENC_BIG_ENDIAN);
 669         subtype = tvb_get_guint8(tvb, offset+1);
 670
 671         if (type != FCCT_GSTYPE_VENDOR) {
 672             srvr_type = get_gs_server(type, subtype);
 673             proto_tree_add_uint(capinfo_tree, hf_swils_ess_cap_svc, tvb, offset, 2,
 674                                 srvr_type);
 675             proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_numentries, tvb,
 676                                 offset+3, 1, ENC_BIG_ENDIAN);
 677             offset += 4;
 678             len += 4;
 679
 680             while ((num_entries > 0) && tvb_bytes_exist(tvb, offset, 8)) {
 681                 dissect_swils_ess_capability(tvb, capinfo_tree, offset, srvr_type);
 682                 num_entries--;
 683                 offset += 8;
 684                 len += 8;
 685             }
 686         } else {
 687             /* Those damn T11 guys defined another format for
 688              * Vendor-specific objects.
 689              */
 690             proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_len, tvb, offset+3,
 691                                 1, ENC_BIG_ENDIAN);
 692             proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_t10, tvb, offset+4,
 693                                 8, ENC_ASCII|ENC_NA);
 694             i -= 8;          /* reduce length by t10 object size */
 695             offset += 12;
 696             len += 12;
 697
 698             while ((i > 0) && tvb_bytes_exist(tvb, offset, 8)) {
 699                 proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_vendorobj,
 700                                     tvb, offset, 8, ENC_NA);
 701                 i -= 8;
 702                 offset += 8;
 703                 len += 12;
 704             }
 705         }
 706     }
 707     return len;
 708 }
 709
 710 static void
 711 dissect_swils_nullpayload(tvbuff_t *tvb _U_, packet_info* pinfo _U_, proto_tree *tree _U_,
 712                           guint8 isreq _U_)
 713 {
 714     /* Common dissector for those ILSs without a payload */
 715     return;
 716 }
 717
 718 static void
 719 dissect_swils_elp(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *elp_tree, guint8 isreq _U_)
 720 {
 721
 722     /* Set up structures needed to add the protocol subtree and manage it */
 723     /* Response i.e. SW_ACC for an ELP has the same format as the request */
 724     /* We skip the initial 4 bytes as we don't care about the opcode */
 725     int          offset = 4;
 726     const gchar *flags;
 727     guint32 r_a_tov;
 728     guint32 e_d_tov;
 729     guint16 isl_flwctrl_mode;
 730     guint8  clsf_svcparm[6], cls1_svcparm[2], cls2_svcparm[2], cls3_svcparm[2];
 731
 732     if (elp_tree) {
 733         offset += 4;
 734         proto_tree_add_item(elp_tree, hf_swils_elp_rev, tvb, offset++, 1, ENC_BIG_ENDIAN);
 735         proto_tree_add_item(elp_tree, hf_swils_elp_flags, tvb, offset, 2, ENC_NA);
 736         offset += 3;
 737         r_a_tov = tvb_get_ntohl(tvb, offset);
 738         proto_tree_add_uint_format_value(elp_tree, hf_swils_elp_r_a_tov, tvb, offset, 4,
 739                                    r_a_tov, "%d msecs", r_a_tov);
 740         offset += 4;
 741         e_d_tov = tvb_get_ntohl(tvb, offset);
 742         proto_tree_add_uint_format_value(elp_tree, hf_swils_elp_e_d_tov, tvb, offset, 4,
 743                                    e_d_tov, "%d msecs", e_d_tov);
 744         offset += 4;
 745         proto_tree_add_item(elp_tree, hf_swils_elp_req_epn, tvb, offset, 8, ENC_NA);
 746         offset += 8;
 747         proto_tree_add_item(elp_tree, hf_swils_elp_req_esn, tvb, offset, 8, ENC_NA);
 748         offset += 8;
 749
 750         tvb_memcpy(tvb, clsf_svcparm, offset, 6);
 751         if (clsf_svcparm[0] & 0x80) {
 752             if (clsf_svcparm[4] & 0x20) {
 753                 flags="Class F Valid | X_ID Interlock";
 754             } else {
 755                 flags="Class F Valid | No X_ID Interlk";
 756             }
 757         } else {
 758             flags="Class F Invld";
 759         }
 760         proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_clsf_svcp, tvb, offset, 6,
 761                                     clsf_svcparm, "(%s)", flags);
 762         offset += 6;
 763
 764         proto_tree_add_item(elp_tree, hf_swils_elp_clsf_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
 765         offset += 2;
 766         proto_tree_add_item(elp_tree, hf_swils_elp_clsf_conseq, tvb, offset, 2, ENC_BIG_ENDIAN);
 767         offset += 2;
 768         proto_tree_add_item(elp_tree, hf_swils_elp_clsf_e2e, tvb, offset, 2, ENC_BIG_ENDIAN);
 769         offset += 2;
 770         proto_tree_add_item(elp_tree, hf_swils_elp_clsf_openseq, tvb, offset, 2, ENC_BIG_ENDIAN);
 771         offset += 4;
 772
 773         tvb_memcpy(tvb, cls1_svcparm, offset, 2);
 774         if (cls1_svcparm[0] & 0x80) {
 775 #define MAX_FLAGS_LEN 40
 776             char *flagsbuf;
 777             gint stroff, returned_length;
 778
 779             flagsbuf=(char *)wmem_alloc(wmem_packet_scope(), MAX_FLAGS_LEN);
 780             stroff = 0;
 781
 782             returned_length = g_snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff,
 783                                          "Class 1 Valid");
 784             stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
 785             if (cls1_svcparm[0] & 0x40) {
 786                 returned_length = g_snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | IMX");
 787                 stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
 788             }
 789             if (cls1_svcparm[0] & 0x20) {
 790                 returned_length = g_snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | IPS");
 791                 stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
 792             }
 793             if (cls1_svcparm[0] & 0x10) {
 794                 /*returned_length =*/ g_snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | LKS");
 795             }
 796             flags=flagsbuf;
 797         }
 798         else {
 799             flags="Class 1 Invalid";
 800         }
 801
 802         proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls1_svcp, tvb, offset, 2,
 803                                     NULL, "(%s)", flags);
 804         offset += 2;
 805         if (cls1_svcparm[0] & 0x80) {
 806             proto_tree_add_item(elp_tree, hf_swils_elp_cls1_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
 807         }
 808         offset += 2;
 809
 810         tvb_memcpy(tvb, cls2_svcparm, offset, 2);
 811         if (cls2_svcparm[0] & 0x80) {
 812             if (cls2_svcparm[0] & 0x08) {
 813                 flags="Class 2 Valid | Seq Delivery";
 814             }
 815             else {
 816                 flags="Class 2 Valid | No Seq Delivery";
 817             }
 818         }
 819         else {
 820             flags="Class 2 Invld";
 821         }
 822
 823         proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls2_svcp, tvb, offset, 2,
 824                                     cls2_svcparm,
 825                                     "(%s)", flags);
 826         offset += 2;
 827
 828         if (cls2_svcparm[0] & 0x80) {
 829             proto_tree_add_item(elp_tree, hf_swils_elp_cls2_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
 830         }
 831         offset += 2;
 832
 833         tvb_memcpy(tvb, cls3_svcparm, offset, 2);
 834         if (cls3_svcparm[0] & 0x80) {
 835             if (cls3_svcparm[0] & 0x08) {
 836                 flags="Class 3 Valid | Seq Delivery";
 837             }
 838             else {
 839                 flags="Class 3 Valid | No Seq Delivery";
 840             }
 841         }
 842         else {
 843             flags="Class 3 Invld";
 844         }
 845         proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls3_svcp, tvb, offset, 2,
 846                                     cls3_svcparm,
 847                                     "(%s)", flags);
 848         offset += 2;
 849
 850         if (cls3_svcparm[0] & 0x80) {
 851             proto_tree_add_item(elp_tree, hf_swils_elp_cls3_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
 852         }
 853         offset += 22;
 854
 855         isl_flwctrl_mode = tvb_get_ntohs(tvb, offset);
 856         proto_tree_add_string(elp_tree, hf_swils_elp_isl_fc_mode, tvb, offset, 2,
 857                               val_to_str_const(isl_flwctrl_mode, fcswils_elp_fc_val, "Vendor Unique"));
 858         offset += 2;
 859         proto_tree_add_item(elp_tree, hf_swils_elp_fcplen, tvb, offset, 2, ENC_BIG_ENDIAN);
 860         offset += 2;
 861         proto_tree_add_item(elp_tree, hf_swils_elp_b2bcredit, tvb, offset, 4, ENC_BIG_ENDIAN);
 862         offset += 4;
 863         proto_tree_add_item(elp_tree, hf_swils_elp_compat1, tvb, offset, 4, ENC_BIG_ENDIAN);
 864         offset += 4;
 865         proto_tree_add_item(elp_tree, hf_swils_elp_compat2, tvb, offset, 4, ENC_BIG_ENDIAN);
 866         offset += 4;
 867         proto_tree_add_item(elp_tree, hf_swils_elp_compat3, tvb, offset, 4, ENC_BIG_ENDIAN);
 868         offset += 4;
 869         proto_tree_add_item(elp_tree, hf_swils_elp_compat4, tvb, offset, 4, ENC_BIG_ENDIAN);
 870     }
 871
 872 }
 873
 874 static void
 875 dissect_swils_efp(tvbuff_t *tvb, packet_info* pinfo, proto_tree *efp_tree, guint8 isreq _U_)
 876 {
 877
 878 /* Set up structures needed to add the protocol subtree and manage it */
 879     proto_tree  *lrec_tree;
 880     proto_item  *rec_item;
 881     int          num_listrec = 0;
 882     int          offset      = 1; /* Skip opcode */
 883     guint8       reclen;
 884     guint16      payload_len;
 885     guint8       rec_type;
 886
 887     reclen = tvb_get_guint8(tvb, offset);
 888     rec_item = proto_tree_add_uint(efp_tree, hf_swils_efp_record_len, tvb, offset, 1, reclen);
 889     offset += 1;
 890     payload_len = tvb_get_ntohs(tvb, offset);
 891     if (payload_len < FC_SWILS_EFP_SIZE) {
 892         proto_tree_add_uint_format_value(efp_tree, hf_swils_efp_payload_len,
 893                                        tvb, offset, 2, payload_len,
 894                                        "%u (bogus, must be >= %u)",
 895                                        payload_len, FC_SWILS_EFP_SIZE);
 896         return;
 897     }
 898     proto_tree_add_item(efp_tree, hf_swils_efp_payload_len, tvb, offset, 2, ENC_BIG_ENDIAN);
 899     offset += 5;       /* skip 3 reserved bytes, too */
 900     proto_tree_add_item(efp_tree, hf_swils_efp_pswitch_pri, tvb,
 901                             offset, 1, ENC_BIG_ENDIAN);
 902     offset += 1;
 903     proto_tree_add_item(efp_tree, hf_swils_efp_pswitch_name, tvb, offset, 8, ENC_NA);
 904     offset += 8;
 905
 906     if (reclen == 0) {
 907         expert_add_info(pinfo, rec_item, &ei_swils_efp_record_len);
 908         return;
 909     }
 910     /* Add List Records now */
 911     if (efp_tree) {
 912         num_listrec = (payload_len - FC_SWILS_EFP_SIZE)/reclen;
 913         while (num_listrec-- > 0) {
 914             rec_type = tvb_get_guint8(tvb, offset);
 915             lrec_tree = proto_tree_add_subtree(efp_tree, tvb, offset, -1,
 916                                         ett_fcswils_efplist, NULL,
 917                                         val_to_str(rec_type,
 918                                                    fcswils_rectype_val,
 919                                                    "Unknown record type (0x%02x)"));
 920             proto_tree_add_uint(lrec_tree, hf_swils_efp_rec_type, tvb, offset, 1,
 921                                 rec_type);
 922             switch (rec_type) {
 923
 924             case FC_SWILS_LRECTYPE_DOMAIN:
 925                 proto_tree_add_item(lrec_tree, hf_swils_efp_dom_id, tvb, offset+1, 1, ENC_BIG_ENDIAN);
 926                 proto_tree_add_item(lrec_tree, hf_swils_efp_switch_name, tvb, offset+8, 8, ENC_NA);
 927                 break;
 928
 929             case FC_SWILS_LRECTYPE_MCAST:
 930                 proto_tree_add_item(lrec_tree, hf_swils_efp_mcast_grpno, tvb, offset+1, 1, ENC_BIG_ENDIAN);
 931                 break;
 932             }
 933             offset += reclen;
 934         }
 935     }
 936 }
 937
 938 static void
 939 dissect_swils_dia(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *dia_tree, guint8 isreq _U_)
 940 {
 941     /* Set up structures needed to add the protocol subtree and manage it */
 942     int offset = 0;
 943
 944     if (dia_tree) {
 945         proto_tree_add_item(dia_tree, hf_swils_dia_switch_name, tvb, offset+4,
 946                               8, ENC_NA);
 947     }
 948 }
 949
 950 static void
 951 dissect_swils_rdi(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rdi_tree, guint8 isreq)
 952 {
 953     /* Set up structures needed to add the protocol subtree and manage it */
 954     int offset = 0;
 955     int i, plen, numrec;
 956
 957     if (rdi_tree) {
 958         plen = tvb_get_ntohs(tvb, offset+2);
 959
 960         proto_tree_add_item(rdi_tree, hf_swils_rdi_payload_len, tvb, offset+2, 2, ENC_BIG_ENDIAN);
 961         proto_tree_add_item(rdi_tree, hf_swils_rdi_req_sname, tvb, offset+4, 8, ENC_NA);
 962
 963         /* 12 is the length of the initial header and 4 is the size of each
 964          * domain request record.
 965          */
 966         numrec = (plen - 12)/4;
 967         offset = 12;
 968         for (i = 0; i < numrec; i++) {
 969             if (isreq) {
 970                 proto_tree_add_item(rdi_tree, hf_swils_requested_domain_id, tvb, offset+3, 1, ENC_BIG_ENDIAN);
 971             }
 972             else {
 973                 proto_tree_add_item(rdi_tree, hf_swils_granted_domain_id, tvb, offset+3, 1, ENC_BIG_ENDIAN);
 974             }
 975             offset += 4;
 976         }
 977     }
 978 }
 979
 980 static void
 981 dissect_swils_fspf_hdr(tvbuff_t *tvb, proto_tree *tree, int offset)
 982 {
 983     proto_tree *fspfh_tree;
 984
 985     if (tree) {
 986         /* 20 is the size of FSPF header */
 987         fspfh_tree = proto_tree_add_subtree(tree, tvb, offset, 20, ett_fcswils_fspfhdr, NULL, "FSPF Header");
 988
 989         proto_tree_add_item(fspfh_tree, hf_swils_fspfh_rev, tvb, offset+4,
 990                             1, ENC_BIG_ENDIAN);
 991         proto_tree_add_item(fspfh_tree, hf_swils_fspfh_ar_num, tvb,
 992                             offset+5, 1, ENC_BIG_ENDIAN);
 993         proto_tree_add_item(fspfh_tree, hf_swils_fspfh_auth_type, tvb,
 994                             offset+6, 1, ENC_BIG_ENDIAN);
 995         proto_tree_add_item(fspfh_tree, hf_swils_fspfh_dom_id, tvb, offset+11,
 996                             1, ENC_BIG_ENDIAN);
 997         proto_tree_add_item(fspfh_tree, hf_swils_fspfh_auth, tvb, offset+12,
 998                             8, ENC_NA);
 999     }
1000 }
1001
1002 static void
1003 dissect_swils_fspf_lsrechdr(tvbuff_t *tvb, proto_tree *tree, int offset)
1004 {
1005     proto_tree_add_item(tree, hf_swils_lsrh_lsr_type, tvb, offset, 1, ENC_BIG_ENDIAN);
1006     proto_tree_add_uint_format_value(tree, hf_swils_lsrh_lsr_age, tvb, offset+2, 2,
1007                         tvb_get_ntohs(tvb, offset+2), "%d secs", tvb_get_ntohs(tvb, offset+2));
1008     proto_tree_add_item(tree, hf_swils_lsrh_options, tvb, offset+4, 4, ENC_BIG_ENDIAN);
1009     proto_tree_add_item(tree, hf_swils_lsrh_lsid, tvb, offset+11, 1, ENC_BIG_ENDIAN);
1010     proto_tree_add_item(tree, hf_swils_lsrh_adv_domid, tvb, offset+15, 1, ENC_BIG_ENDIAN);
1011     proto_tree_add_item(tree, hf_swils_lsrh_ls_incid, tvb, offset+16, 4, ENC_BIG_ENDIAN);
1012     proto_tree_add_item(tree, hf_swils_lsrh_checksum, tvb, offset+20, 2, ENC_BIG_ENDIAN);
1013     proto_tree_add_item(tree, hf_swils_lsrh_lsr_length, tvb, offset+22, 2, ENC_BIG_ENDIAN);
1014 }
1015
1016 static void
1017 dissect_swils_fspf_ldrec(tvbuff_t *tvb, proto_tree *tree, int offset)
1018 {
1019     proto_tree_add_string(tree, hf_swils_ldrec_linkid, tvb, offset, 4,
1020                           tvb_fc_to_str(tvb, offset+1));
1021     proto_tree_add_item(tree, hf_swils_ldrec_out_pidx, tvb, offset+5, 3, ENC_BIG_ENDIAN);
1022     proto_tree_add_item(tree, hf_swils_ldrec_nbr_pidx, tvb, offset+9, 3, ENC_BIG_ENDIAN);
1023     proto_tree_add_item(tree, hf_swils_ldrec_link_type, tvb, offset+12, 1, ENC_BIG_ENDIAN);
1024     proto_tree_add_item(tree, hf_swils_ldrec_link_cost, tvb, offset+14, 2, ENC_BIG_ENDIAN);
1025 }
1026
1027 static void
1028 dissect_swils_fspf_lsrec(tvbuff_t *tvb, proto_tree *tree, int offset,
1029                          int num_lsrec)
1030 {
1031     int         i, j, num_ldrec;
1032     proto_tree *lsrec_tree, *ldrec_tree, *lsrechdr_tree;
1033
1034     if (tree) {
1035         for (j = 0; j < num_lsrec; j++) {
1036             num_ldrec = tvb_get_ntohs(tvb, offset+26);
1037             lsrec_tree = proto_tree_add_subtree_format(tree, tvb, offset, (28+num_ldrec*16),
1038                                         ett_fcswils_lsrec, NULL, "Link State Record %d (Domain %d)", j,
1039                                         tvb_get_guint8(tvb, offset+15));
1040
1041             lsrechdr_tree = proto_tree_add_subtree(lsrec_tree, tvb, offset, 24,
1042                                         ett_fcswils_lsrechdr, NULL, "Link State Record Header");
1043
1044             dissect_swils_fspf_lsrechdr(tvb, lsrechdr_tree, offset);
1045             proto_tree_add_item(tree, hf_swils_lsrec_number_of_links, tvb, offset+26, 2, ENC_BIG_ENDIAN);
1046             offset += 28;
1047
1048             for (i = 0; i < num_ldrec; i++) {
1049                 ldrec_tree = proto_tree_add_subtree_format(lsrec_tree, tvb, offset, 16,
1050                                              ett_fcswils_ldrec, NULL, "Link Descriptor %d "
1051                                              "(Neighbor domain %d)", i,
1052                                              tvb_get_guint8(tvb, offset+3));
1053                 dissect_swils_fspf_ldrec(tvb, ldrec_tree, offset);
1054                 offset += 16;
1055             }
1056         }
1057     }
1058 }
1059
1060 static void
1061 dissect_swils_hello(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *hlo_tree, guint8 isreq _U_)
1062 {
1063     /* Set up structures needed to add the protocol subtree and manage it */
1064     int offset = 0;
1065
1066     if (hlo_tree) {
1067         dissect_swils_fspf_hdr(tvb, hlo_tree, offset);
1068
1069         proto_tree_add_item(hlo_tree, hf_swils_hlo_options, tvb, offset+20, 4, ENC_NA);
1070         proto_tree_add_item(hlo_tree, hf_swils_hlo_hloint, tvb, offset+24, 4, ENC_BIG_ENDIAN);
1071         proto_tree_add_item(hlo_tree, hf_swils_hlo_deadint, tvb, offset+28, 4, ENC_BIG_ENDIAN);
1072         proto_tree_add_item(hlo_tree, hf_swils_hlo_rcv_domid, tvb, offset+35, 1, ENC_BIG_ENDIAN);
1073         proto_tree_add_item(hlo_tree, hf_swils_hlo_orig_pidx, tvb, offset+37, 3, ENC_BIG_ENDIAN);
1074     }
1075 }
1076
1077 static void
1078 dissect_swils_lsupdate(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *lsu_tree, guint8 isreq _U_)
1079 {
1080     /* Set up structures needed to add the protocol subtree and manage it */
1081     int offset = 0;
1082     int num_lsrec;
1083
1084     if (lsu_tree) {
1085         dissect_swils_fspf_hdr(tvb, lsu_tree, offset);
1086
1087         proto_tree_add_item(lsu_tree, hf_swils_lsupdate_flags, tvb, offset+23, 1, ENC_BIG_ENDIAN);
1088         num_lsrec = tvb_get_ntohl(tvb, offset+24);
1089
1090         proto_tree_add_item(lsu_tree, hf_swils_lsupdate_num_of_lsrs, tvb, offset+24, 4, ENC_BIG_ENDIAN);
1091
1092         offset = 28;
1093         dissect_swils_fspf_lsrec(tvb, lsu_tree, offset, num_lsrec);
1094     }
1095 }
1096
1097 static void
1098 dissect_swils_lsack(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *lsa_tree, guint8 isreq _U_)
1099 {
1100     /* Set up structures needed to add the protocol subtree and manage it */
1101     int         offset = 0;
1102     int         num_lsrechdr, i;
1103     proto_tree *lsrechdr_tree;
1104
1105     if (lsa_tree) {
1106         dissect_swils_fspf_hdr(tvb, lsa_tree, offset);
1107
1108         proto_tree_add_item(lsa_tree, hf_swils_lsack_flags, tvb, offset+23, 1, ENC_BIG_ENDIAN);
1109         num_lsrechdr = tvb_get_ntohl(tvb, offset+24);
1110
1111         proto_tree_add_item(lsa_tree, hf_swils_lsack_num_of_lsr_headers, tvb, offset+24, 4, ENC_BIG_ENDIAN);
1112
1113         offset = 28;
1114
1115         for (i = 0; i < num_lsrechdr; i++) {
1116             lsrechdr_tree = proto_tree_add_subtree_format(lsa_tree, tvb, offset, 24,
1117                                         ett_fcswils_lsrechdr, NULL, "Link State Record Header (Domain %d)",
1118                                         tvb_get_guint8(tvb, offset+15));
1119             dissect_swils_fspf_lsrechdr(tvb, lsrechdr_tree, offset);
1120             offset += 24;
1121         }
1122     }
1123 }
1124
1125 static void
1126 dissect_swils_rscn(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rscn_tree, guint8 isreq)
1127 {
1128     /* Set up structures needed to add the protocol subtree and manage it */
1129     int         offset = 0;
1130     proto_tree *dev_tree;
1131     int         numrec, i;
1132
1133     if (rscn_tree) {
1134         if (!isreq)
1135             return;
1136
1137         proto_tree_add_item(rscn_tree, hf_swils_rscn_evtype, tvb, offset+4,
1138                             1, ENC_BIG_ENDIAN);
1139         proto_tree_add_item(rscn_tree, hf_swils_rscn_addrfmt, tvb, offset+4,
1140                             1, ENC_BIG_ENDIAN);
1141         proto_tree_add_string(rscn_tree, hf_swils_rscn_affectedport, tvb,
1142                               offset+5, 3, tvb_fc_to_str(tvb, offset+5));
1143         proto_tree_add_item(rscn_tree, hf_swils_rscn_detectfn, tvb,
1144                             offset+8, 4, ENC_BIG_ENDIAN);
1145         numrec = tvb_get_ntohl(tvb, offset+12);
1146
1147         if (!tvb_bytes_exist(tvb, offset+16, FC_SWILS_RSCN_DEVENTRY_SIZE*numrec)) {
1148             /* Some older devices do not include device entry information. */
1149             return;
1150         }
1151
1152         proto_tree_add_item(rscn_tree, hf_swils_rscn_num_entries, tvb, offset+12, 4, ENC_BIG_ENDIAN);
1153
1154         offset = 16;
1155         for (i = 0; i < numrec; i++) {
1156             dev_tree = proto_tree_add_subtree_format(rscn_tree, tvb, offset, 20,
1157                                         ett_fcswils_rscn_dev, NULL, "Device Entry %d", i);
1158
1159             proto_tree_add_item(dev_tree, hf_swils_rscn_portstate, tvb, offset, 1, ENC_BIG_ENDIAN);
1160             proto_tree_add_string(dev_tree, hf_swils_rscn_portid, tvb, offset+1, 3,
1161                                   tvb_fc_to_str(tvb, offset+1));
1162             proto_tree_add_item(dev_tree, hf_swils_rscn_pwwn, tvb, offset+4, 8, ENC_NA);
1163             proto_tree_add_item(dev_tree, hf_swils_rscn_nwwn, tvb, offset+12, 8, ENC_NA);
1164             offset += 20;
1165         }
1166     }
1167 }
1168
1169 /*
1170  * Merge Request contains zoning objects organized in the following format:
1171  *
1172  * Zone Set Object
1173  *      |
1174  *      +---------------- Zone Object
1175  *      |                      |
1176  *      +--                    +---------------- Zone Member
1177  *      |                      |                     |
1178  *      +--                    +----                 +-----
1179  *
1180  * So the decoding of the zone merge request is based on this structure
1181  */
1182
1183 static void
1184 dissect_swils_zone_mbr(tvbuff_t *tvb, proto_tree *zmbr_tree, int offset)
1185 {
1186     guint8  mbrtype;
1187     int     idlen;
1188     char    dpbuf[2+8+1];
1189     char   *str;
1190
1191     mbrtype = tvb_get_guint8(tvb, offset);
1192     proto_tree_add_uint(zmbr_tree, hf_swils_zone_mbrtype, tvb,
1193                         offset, 1, mbrtype);
1194     proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrflags, tvb, offset+2, 1, ENC_BIG_ENDIAN);
1195     idlen = tvb_get_guint8(tvb, offset+3);
1196     proto_tree_add_item(zmbr_tree, hf_swils_zone_mbr_identifier_length, tvb, offset+3, 1, ENC_BIG_ENDIAN);
1197     switch (mbrtype) {
1198     case FC_SWILS_ZONEMBR_WWN:
1199         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1200                               offset+4, 8,
1201                               tvb_fcwwn_to_str(tvb, offset+4));
1202         break;
1203     case FC_SWILS_ZONEMBR_DP:
1204         g_snprintf(dpbuf, sizeof(dpbuf), "0x%08x", tvb_get_ntohl(tvb, offset+4));
1205         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1206                               offset+4, 4, dpbuf);
1207         break;
1208     case FC_SWILS_ZONEMBR_FCID:
1209         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1210                               offset+4, 4,
1211                               tvb_fc_to_str(tvb, offset+5));
1212         break;
1213     case FC_SWILS_ZONEMBR_ALIAS:
1214         str = zonenm_to_str(tvb, offset+4);
1215         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1216                               offset+4, idlen, str);
1217         break;
1218     case FC_SWILS_ZONEMBR_WWN_LUN:
1219         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1220                               offset+4, 8,
1221                               tvb_fcwwn_to_str(tvb, offset+4));
1222         proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
1223                             offset+12, 8, ENC_NA);
1224         break;
1225     case FC_SWILS_ZONEMBR_DP_LUN:
1226         g_snprintf(dpbuf, sizeof(dpbuf), "0x%08x", tvb_get_ntohl(tvb, offset+4));
1227         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1228                               offset+4, 4, dpbuf);
1229         proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
1230                             offset+8, 8, ENC_NA);
1231         break;
1232     case FC_SWILS_ZONEMBR_FCID_LUN:
1233         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1234                               offset+4, 4,
1235                               tvb_fc_to_str(tvb, offset+5));
1236         proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
1237                             offset+8, 8, ENC_NA);
1238         break;
1239     default:
1240         proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
1241                               offset+4, idlen,
1242                               "Unknown member type format");
1243
1244     }
1245 }
1246
1247 static void
1248 dissect_swils_zone_obj(tvbuff_t *tvb, proto_tree *zobj_tree, int offset)
1249 {
1250     proto_tree *zmbr_tree;
1251     int         mbrlen, numrec, i, objtype;
1252     char       *str;
1253
1254     objtype = tvb_get_guint8(tvb, offset);
1255
1256     proto_tree_add_item(zobj_tree, hf_swils_zone_objtype, tvb, offset,
1257                         1, ENC_BIG_ENDIAN);
1258     proto_tree_add_item(zobj_tree, hf_swils_zone_protocol, tvb,
1259                         offset+1, 1, ENC_BIG_ENDIAN);
1260     str = zonenm_to_str(tvb, offset+4);
1261     proto_tree_add_string(zobj_tree, hf_swils_zone_objname, tvb,
1262                           offset+4, ZONENAME_LEN(tvb, offset+4), str);
1263
1264     numrec = tvb_get_ntohl(tvb, offset+4+ZONENAME_LEN(tvb, offset+4));
1265     proto_tree_add_item(zobj_tree, hf_swils_zone_num_members, tvb, offset+4+ZONENAME_LEN(tvb,offset+4), 4, ENC_BIG_ENDIAN);
1266
1267     offset += 8 + ZONENAME_LEN(tvb, offset+4);
1268     for (i = 0; i < numrec; i++) {
1269         if (objtype == FC_SWILS_ZONEOBJ_ZONESET) {
1270             dissect_swils_zone_obj(tvb, zobj_tree, offset);
1271             offset += get_zoneobj_len(tvb, offset);
1272         }
1273         else {
1274             mbrlen = 4 + tvb_get_guint8(tvb, offset+3);
1275             zmbr_tree = proto_tree_add_subtree_format(zobj_tree, tvb, offset, mbrlen,
1276                                         ett_fcswils_zonembr, NULL, "Zone Member %d", i);
1277             dissect_swils_zone_mbr(tvb, zmbr_tree, offset);
1278             offset += mbrlen;
1279         }
1280     }
1281 }
1282
1283 static void
1284 dissect_swils_mergereq(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *mr_tree, guint8 isreq)
1285 {
1286     /* Set up structures needed to add the protocol subtree and manage it */
1287     int         offset = 0;
1288     proto_tree *zobjlist_tree, *zobj_tree;
1289     int         numrec, i, zonesetlen, objlistlen, objlen;
1290     char       *str;
1291
1292     if (mr_tree) {
1293         if (isreq) {
1294             /* zonesetlen is the size of the zoneset including the zone name */
1295             zonesetlen = tvb_get_ntohs(tvb, offset+2);
1296             proto_tree_add_item(mr_tree, hf_swils_zone_active_zoneset_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
1297
1298             if (zonesetlen) {
1299                 str = zonenm_to_str(tvb, offset+4);
1300                 proto_tree_add_string(mr_tree, hf_swils_zone_activezonenm, tvb,
1301                                       offset+4, ZONENAME_LEN(tvb, offset+4),
1302                                       str);
1303
1304                 /* objlistlen gives the size of the active zoneset object list */
1305                 objlistlen = zonesetlen - ZONENAME_LEN(tvb, offset+4);
1306                 /* Offset = start of the active zoneset zoning object list */
1307                 offset = offset + (4 + ZONENAME_LEN(tvb, offset+4));
1308                 numrec = tvb_get_ntohl(tvb, offset);
1309
1310                 zobjlist_tree = proto_tree_add_subtree(mr_tree, tvb, offset, objlistlen,
1311                                             ett_fcswils_zoneobjlist, NULL, "Active Zone Set");
1312
1313                 proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
1314
1315                 offset += 4;
1316                 for (i = 0; i < numrec; i++) {
1317                     objlen = get_zoneobj_len(tvb, offset);
1318                     zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset+4, objlen,
1319                                                 ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
1320                     dissect_swils_zone_obj(tvb, zobj_tree, offset);
1321                     offset += objlen;
1322                 }
1323             }
1324             else {
1325                 offset += 4;
1326             }
1327
1328             zonesetlen = tvb_get_ntohl(tvb, offset);
1329             proto_tree_add_item(mr_tree, hf_swils_zone_full_zone_set_length, tvb, offset, 4, ENC_BIG_ENDIAN);
1330
1331             if (zonesetlen) {
1332                 objlistlen = zonesetlen;
1333                 /* Offset = start of the active zoneset zoning object list */
1334                 offset += 4;
1335                 numrec = tvb_get_ntohl(tvb, offset);
1336
1337                 zobjlist_tree = proto_tree_add_subtree(mr_tree, tvb, offset, objlistlen,
1338                                             ett_fcswils_zoneobjlist, NULL, "Full Zone Set");
1339
1340                 proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
1341                 offset += 4;
1342                 for (i = 0; i < numrec; i++) {
1343                     objlen = get_zoneobj_len(tvb, offset);
1344                     zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset,
1345                                                 objlen, ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
1346                     dissect_swils_zone_obj(tvb, zobj_tree, offset);
1347                     offset += objlen;
1348                 }
1349             }
1350         }
1351         else {
1352             proto_tree_add_item(mr_tree, hf_swils_zone_status, tvb,
1353                                 offset+5, 1, ENC_BIG_ENDIAN);
1354             proto_tree_add_item(mr_tree, hf_swils_zone_reason, tvb,
1355                                 offset+6, 1, ENC_BIG_ENDIAN);
1356             proto_tree_add_item(mr_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
1357         }
1358     }
1359 }
1360
1361 static void
1362 dissect_swils_aca(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *aca_tree, guint8 isreq)
1363 {
1364     /* Set up structures needed to add the protocol subtree and manage it */
1365     int offset = 0;
1366     int numrec, plen, i;
1367
1368     if (aca_tree) {
1369         if (isreq) {
1370             plen = tvb_get_ntohs(tvb, offset+2);
1371             proto_tree_add_item(aca_tree, hf_swils_domain_id_list_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
1372             numrec = plen/4;
1373             offset = 4;
1374
1375             for (i = 0; i < numrec; i++) {
1376                 proto_tree_add_uint_format(aca_tree, hf_swils_aca_domainid,
1377                                            tvb, offset+3, 1,
1378                                            tvb_get_guint8(tvb, offset+3),
1379                                            "Domain ID %d: %d", i,
1380                                            tvb_get_guint8(tvb, offset+3));
1381                 offset += 4;
1382             }
1383         }
1384         else {
1385             proto_tree_add_item(aca_tree, hf_swils_zone_status, tvb,
1386                                 offset+5, 1, ENC_BIG_ENDIAN);
1387             proto_tree_add_item(aca_tree, hf_swils_zone_reason, tvb,
1388                                 offset+6, 1, ENC_BIG_ENDIAN);
1389             proto_tree_add_item(aca_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
1390         }
1391     }
1392 }
1393
1394 static void
1395 dissect_swils_rca(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rca_tree, guint8 isreq)
1396 {
1397     /* Set up structures needed to add the protocol subtree and manage it */
1398     int offset = 0;
1399
1400     if (rca_tree) {
1401         if (!isreq) {
1402             proto_tree_add_item(rca_tree, hf_swils_zone_status, tvb,
1403                                 offset+5, 1, ENC_BIG_ENDIAN);
1404             proto_tree_add_item(rca_tree, hf_swils_zone_reason, tvb,
1405                                 offset+6, 1, ENC_BIG_ENDIAN);
1406             proto_tree_add_item(rca_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
1407         }
1408     }
1409 }
1410
1411 static void
1412 dissect_swils_sfc(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *sfc_tree, guint8 isreq)
1413 {
1414     /* Set up structures needed to add the protocol subtree and manage it */
1415     int         offset = 0;
1416     proto_tree *zobjlist_tree, *zobj_tree;
1417     int         numrec, i, zonesetlen, objlistlen, objlen;
1418     char       *str;
1419
1420     if (sfc_tree) {
1421         if (isreq) {
1422             proto_tree_add_item(sfc_tree, hf_swils_sfc_opcode, tvb, offset+1, 1, ENC_BIG_ENDIAN);
1423
1424             zonesetlen = tvb_get_ntohs(tvb, offset+2);
1425             proto_tree_add_item(sfc_tree, hf_swils_sfc_zoneset_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
1426
1427             if (zonesetlen) {
1428                 str = zonenm_to_str(tvb, offset+4);
1429                 proto_tree_add_string(sfc_tree, hf_swils_sfc_zonenm, tvb,
1430                                       offset+4, ZONENAME_LEN(tvb, offset+4),
1431                                       str);
1432
1433                 /* objlistlen gives the size of the active zoneset object list */
1434                 objlistlen = zonesetlen - ZONENAME_LEN(tvb, offset+4);
1435                 /* Offset = start of the active zoneset zoning object list */
1436                 offset = offset + (4 + ZONENAME_LEN(tvb, offset+4));
1437                 numrec = tvb_get_ntohl(tvb, offset);
1438
1439                 zobjlist_tree = proto_tree_add_subtree(sfc_tree, tvb, offset, objlistlen,
1440                                             ett_fcswils_zoneobjlist, NULL, "Zone Set");
1441
1442                 proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
1443
1444                 offset += 4;
1445                 for (i = 0; i < numrec; i++) {
1446                     objlen = get_zoneobj_len(tvb, offset);
1447                     zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset, objlen,
1448                                                 ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
1449                     dissect_swils_zone_obj(tvb, zobj_tree, offset);
1450                     offset += objlen;
1451                 }
1452             }
1453             else {
1454                 offset += 4;
1455             }
1456
1457             zonesetlen = tvb_get_ntohl(tvb, offset);
1458             proto_tree_add_item(sfc_tree, hf_swils_zone_full_zone_set_length, tvb, offset, 4, ENC_BIG_ENDIAN);
1459
1460             if (zonesetlen) {
1461                 objlistlen = zonesetlen;
1462                 /* Offset = start of the active zoneset zoning object list */
1463                 offset += 4;
1464                 numrec = tvb_get_ntohl(tvb, offset);
1465
1466                 zobjlist_tree = proto_tree_add_subtree(sfc_tree, tvb, offset, objlistlen,
1467                                             ett_fcswils_zoneobjlist, NULL, "Full Zone Set");
1468
1469                 proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
1470                 offset += 4;
1471                 for (i = 0; i < numrec; i++) {
1472                     objlen = get_zoneobj_len(tvb, offset);
1473                     zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset, objlen,
1474                                                 ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
1475                     dissect_swils_zone_obj(tvb, zobj_tree, offset);
1476                     offset += objlen;
1477                 }
1478             }
1479         }
1480         else {
1481             proto_tree_add_item(sfc_tree, hf_swils_zone_status, tvb,
1482                                 offset+5, 1, ENC_BIG_ENDIAN);
1483             proto_tree_add_item(sfc_tree, hf_swils_zone_reason, tvb,
1484                                 offset+6, 1, ENC_BIG_ENDIAN);
1485             proto_tree_add_item(sfc_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
1486         }
1487     }
1488 }
1489
1490 static void
1491 dissect_swils_ufc(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *ufc_tree, guint8 isreq)
1492 {
1493     /* Set up structures needed to add the protocol subtree and manage it */
1494     int offset = 0;
1495
1496     if (ufc_tree) {
1497         if (!isreq) {
1498             proto_tree_add_item(ufc_tree, hf_swils_zone_status, tvb,
1499                                 offset+5, 1, ENC_BIG_ENDIAN);
1500             proto_tree_add_item(ufc_tree, hf_swils_zone_reason, tvb,
1501                                 offset+6, 1, ENC_BIG_ENDIAN);
1502             proto_tree_add_item(ufc_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
1503         }
1504     }
1505 }
1506
1507 static void
1508 dissect_swils_esc(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *esc_tree, guint8 isreq)
1509 {
1510     /* Set up structures needed to add the protocol subtree and manage it */
1511     int         offset = 0;
1512     int         i, numrec, plen;
1513     proto_tree *pdesc_tree;
1514
1515     if (esc_tree) {
1516         if (isreq) {
1517             plen = tvb_get_ntohs(tvb, offset+2);
1518             proto_tree_add_item(esc_tree, hf_swils_esc_payload_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
1519             proto_tree_add_item(esc_tree, hf_swils_esc_swvendorid, tvb,
1520                                 offset+4, 8, ENC_ASCII|ENC_NA);
1521             numrec = (plen - 12)/12;
1522             offset = 12;
1523
1524             for (i = 0; i < numrec; i++) {
1525                 pdesc_tree = proto_tree_add_subtree_format(esc_tree, tvb, offset, 12,
1526                                             ett_fcswils_esc_pdesc, NULL, "Protocol Descriptor %d", i);
1527                 proto_tree_add_item(pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
1528                                     offset, 8, ENC_ASCII|ENC_NA);
1529                 proto_tree_add_item(pdesc_tree, hf_swils_esc_protocolid,
1530                                     tvb, offset+10, 2, ENC_BIG_ENDIAN);
1531                 offset += 12;
1532             }
1533         }
1534         else {
1535             proto_tree_add_item(esc_tree, hf_swils_esc_swvendorid, tvb,
1536                                 offset+4, 8, ENC_ASCII|ENC_NA);
1537             pdesc_tree = proto_tree_add_subtree(esc_tree, tvb, offset+12, 12,
1538                                         ett_fcswils_esc_pdesc, NULL, "Accepted Protocol Descriptor");
1539
1540             proto_tree_add_item(pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
1541                                 offset+12, 8, ENC_ASCII|ENC_NA);
1542             proto_tree_add_item(pdesc_tree, hf_swils_esc_protocolid,
1543                                 tvb, offset+22, 2, ENC_BIG_ENDIAN);
1544         }
1545     }
1546 }
1547
1548 static void
1549 dissect_swils_drlir(tvbuff_t *tvb _U_, packet_info* pinfo _U_, proto_tree *drlir_tree _U_,
1550                     guint8 isreq _U_)
1551 {
1552     /* Set up structures needed to add the protocol subtree and manage it */
1553     return;
1554 }
1555
1556 static void
1557 dissect_swils_swrjt(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *swrjt_tree, guint8 isreq _U_)
1558 {
1559     /* Set up structures needed to add the protocol subtree and manage it */
1560     int offset = 0;
1561
1562     if (swrjt_tree) {
1563         proto_tree_add_item(swrjt_tree, hf_swils_rjt, tvb, offset+5, 1, ENC_BIG_ENDIAN);
1564         proto_tree_add_item(swrjt_tree, hf_swils_rjtdet, tvb, offset+6, 1, ENC_BIG_ENDIAN);
1565         proto_tree_add_item(swrjt_tree, hf_swils_rjtvendor, tvb, offset+7,
1566                             1, ENC_BIG_ENDIAN);
1567     }
1568 }
1569
1570 static void
1571 dissect_swils_ess(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *ess_tree, guint8 isreq _U_)
1572 {
1573     int         offset      = 0;
1574     gint16      numcapobj   = 0;
1575     gint        len         = 0;
1576     gint        capobjlen   = 0;
1577     proto_tree *ieinfo_tree;
1578
1579     if (!ess_tree) {
1580         return;
1581     }
1582
1583     proto_tree_add_item(ess_tree, hf_swils_ess_rev, tvb, offset+4, 4, ENC_BIG_ENDIAN);
1584     proto_tree_add_item(ess_tree, hf_swils_ess_len, tvb, offset+8, 4, ENC_BIG_ENDIAN);
1585     len = tvb_get_ntohl(tvb, offset+8);
1586
1587     ieinfo_tree = proto_tree_add_subtree(ess_tree, tvb, offset+12,
1588                              MAX_INTERCONNECT_ELEMENT_INFO_LEN+4,
1589                              ett_fcswils_ieinfo, NULL, "Interconnect Element Info");
1590     dissect_swils_interconnect_element_info(tvb, ieinfo_tree, offset+12);
1591     len -= 256;                /* the interconnect obj above is 256 bytes */
1592     offset += 268;
1593
1594     proto_tree_add_item(ess_tree, hf_swils_ess_numobj, tvb, offset, 2, ENC_BIG_ENDIAN);
1595     numcapobj = tvb_get_ntohs(tvb, offset);
1596
1597     len -= 4;                  /* 2B numcapobj + 2B rsvd */
1598     offset += 4;
1599
1600     while ((len > 0) && (numcapobj > 0)) {
1601         capobjlen = dissect_swils_ess_capability_obj(tvb, ess_tree, offset);
1602         numcapobj--;
1603         len -= capobjlen;
1604         offset += capobjlen;
1605     }
1606 }
1607
1608 static void
1609 dissect_swils_mrra(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *tree, guint8 isreq)
1610 {
1611
1612     int offset = 0;
1613
1614     if (!tree) {
1615         return;
1616     }
1617
1618     if (isreq) {
1619         proto_tree_add_item(tree, hf_swils_mrra_rev, tvb, offset+4, 4, ENC_BIG_ENDIAN);
1620         proto_tree_add_item(tree, hf_swils_mrra_size, tvb, offset+8, 4, ENC_BIG_ENDIAN);
1621         proto_tree_add_item(tree, hf_swils_mrra_vendorid, tvb, offset+12, 8, ENC_ASCII|ENC_NA);
1622         proto_tree_add_item(tree, hf_swils_mrra_vendorinfo, tvb, offset+20,
1623                             8, ENC_NA);
1624     } else {
1625         proto_tree_add_item(tree, hf_swils_mrra_vendorid, tvb, offset+4,
1626                             8, ENC_ASCII|ENC_NA);
1627         proto_tree_add_item(tree, hf_swils_mrra_reply, tvb, offset+12,
1628                             4, ENC_BIG_ENDIAN);
1629         proto_tree_add_item(tree, hf_swils_mrra_reply_size, tvb, offset+16,
1630                             4, ENC_BIG_ENDIAN);
1631         proto_tree_add_item(tree, hf_swils_mrra_waittime, tvb, offset+20,
1632                             4, ENC_BIG_ENDIAN);
1633     }
1634
1635
1636 }
1637
1638 static fcswils_func_table_t fcswils_func_table[FC_SWILS_MAXCODE] = {
1639     /* 0x00 */ {NULL},
1640     /* 0x01 */ {dissect_swils_swrjt},
1641     /* 0x02 */ {NULL},
1642     /* 0x03 */ {NULL},
1643     /* 0x04 */ {NULL},
1644     /* 0x05 */ {NULL},
1645     /* 0x06 */ {NULL},
1646     /* 0x07 */ {NULL},
1647     /* 0x08 */ {NULL},
1648     /* 0x09 */ {NULL},
1649     /* 0x0a */ {NULL},
1650     /* 0x0b */ {NULL},
1651     /* 0x0c */ {NULL},
1652     /* 0x0d */ {NULL},
1653     /* 0x0e */ {NULL},
1654     /* 0x0f */ {NULL},
1655     /* 0x10 */ {dissect_swils_elp},
1656     /* 0x11 */ {dissect_swils_efp},
1657     /* 0x12 */ {dissect_swils_dia},
1658     /* 0x13 */ {dissect_swils_rdi},
1659     /* 0x14 */ {dissect_swils_hello},
1660     /* 0x15 */ {dissect_swils_lsupdate},
1661     /* 0x16 */ {dissect_swils_lsack},
1662     /* 0x17 */ {dissect_swils_nullpayload},
1663     /* 0x18 */ {dissect_swils_nullpayload},
1664     /* 0x19 */ {NULL},
1665     /* 0x1a */ {NULL},
1666     /* 0x1b */ {dissect_swils_rscn},
1667     /* 0x1c */ {NULL},
1668     /* 0x1d */ {NULL},
1669     /* 0x1e */ {dissect_swils_drlir},
1670     /* 0x1f */ {NULL},
1671     /* 0x20 */ {NULL /*dissect_swils_dscn*/},
1672     /* 0x21 */ {NULL /*dissect_swils_loopd*/},
1673     /* 0x22 */ {dissect_swils_mergereq},
1674     /* 0x23 */ {dissect_swils_aca},
1675     /* 0x24 */ {dissect_swils_rca},
1676     /* 0x25 */ {dissect_swils_sfc},
1677     /* 0x26 */ {dissect_swils_ufc},
1678     /* 0x27 */ {NULL},
1679     /* 0x28 */ {NULL},
1680     /* 0x29 */ {NULL},
1681     /* 0x2a */ {NULL},
1682     /* 0x2b */ {NULL},
1683     /* 0x2c */ {NULL},
1684     /* 0x2d */ {NULL},
1685     /* 0x2e */ {NULL},
1686     /* 0x2f */ {NULL},
1687     /* 0x30 */ {dissect_swils_esc},
1688     /* 0x31 */ {dissect_swils_ess},
1689     /* 0x32 */ {NULL},
1690     /* 0x33 */ {NULL},
1691     /* 0x34 */ {dissect_swils_mrra}
1692 };
1693
1694 /* Code to actually dissect the packets */
1695 static int
1696 dissect_fcswils(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
1697 {
1698     proto_item          *ti            = NULL;
1699     guint8               opcode;
1700     guint8               failed_opcode = 0;
1701     int                  offset        = 0;
1702     conversation_t      *conversation;
1703     fcswils_conv_data_t *cdata;
1704     fcswils_conv_key_t   ckey, *req_key;
1705     proto_tree          *swils_tree    = NULL;
1706     guint8               isreq         = FC_SWILS_REQ;
1707     tvbuff_t            *next_tvb;
1708     fc_hdr *fchdr;
1709
1710     /* Reject the packet if data is NULL */
1711     if (data == NULL)
1712         return 0;
1713     fchdr = (fc_hdr *)data;
1714
1715     /* Make entries in Protocol column and Info column on summary display */
1716     col_set_str(pinfo->cinfo, COL_PROTOCOL, "SW_ILS");
1717
1718     /* decoding of this is done by each individual opcode handler */
1719     opcode = tvb_get_guint8(tvb, 0);
1720
1721     ti = proto_tree_add_protocol_format(tree, proto_fcswils, tvb, 0, -1, "SW_ILS");
1722     swils_tree = proto_item_add_subtree(ti, ett_fcswils);
1723
1724     /* Register conversation if this is not a response */
1725     if ((opcode != FC_SWILS_SWACC) && (opcode != FC_SWILS_SWRJT)) {
1726         conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst,
1727                                          pinfo->ptype, fchdr->oxid,
1728                                          fchdr->rxid, NO_PORT2);
1729         if (!conversation) {
1730             conversation = conversation_new(pinfo->fd->num, &pinfo->src, &pinfo->dst,
1731                                             pinfo->ptype, fchdr->oxid,
1732                                             fchdr->rxid, NO_PORT2);
1733         }
1734
1735         ckey.conv_idx = conversation->index;
1736
1737         cdata = (fcswils_conv_data_t *)g_hash_table_lookup(fcswils_req_hash,
1738                                                            &ckey);
1739         if (cdata) {
1740             /* Since we never free the memory used by an exchange, this maybe a
1741              * case of another request using the same exchange as a previous
1742              * req.
1743              */
1744             cdata->opcode = opcode;
1745         }
1746         else {
1747             req_key = wmem_new(wmem_file_scope(), fcswils_conv_key_t);
1748             req_key->conv_idx = conversation->index;
1749
1750             cdata = wmem_new(wmem_file_scope(), fcswils_conv_data_t);
1751             cdata->opcode = opcode;
1752
1753             g_hash_table_insert(fcswils_req_hash, req_key, cdata);
1754         }
1755     }
1756     else {
1757         /* Opcode is ACC or RJT */
1758         conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst,
1759                                          pinfo->ptype, fchdr->oxid,
1760                                          fchdr->rxid, NO_PORT2);
1761         isreq = FC_SWILS_RPLY;
1762         if (!conversation) {
1763             if (tree && (opcode == FC_SWILS_SWACC)) {
1764                 /* No record of what this accept is for. Can't decode */
1765                 proto_tree_add_expert_format(swils_tree, pinfo, &ei_swils_no_exchange, tvb, 0, -1, "No record of Exchg. Unable to decode SW_ACC");
1766                 return 0;
1767             }
1768         }
1769         else {
1770             ckey.conv_idx = conversation->index;
1771
1772             cdata = (fcswils_conv_data_t *)g_hash_table_lookup(fcswils_req_hash, &ckey);
1773
1774             if (cdata != NULL) {
1775                 if (opcode == FC_SWILS_SWACC)
1776                     opcode = cdata->opcode;
1777                 else
1778                     failed_opcode = cdata->opcode;
1779             }
1780
1781             if (tree) {
1782                 if ((cdata == NULL) && (opcode != FC_SWILS_SWRJT)) {
1783                     /* No record of what this accept is for. Can't decode */
1784                     proto_tree_add_expert_format(swils_tree, pinfo, &ei_swils_no_exchange, tvb, 0, -1, "No record of SW_ILS Req. Unable to decode SW_ACC");
1785                     return 0;
1786                 }
1787             }
1788         }
1789     }
1790
1791     if (isreq == FC_SWILS_REQ) {
1792         col_add_str(pinfo->cinfo, COL_INFO,
1793                     val_to_str(opcode, fc_swils_opcode_key_val, "0x%x"));
1794     }
1795     else if (opcode == FC_SWILS_SWRJT) {
1796         col_add_fstr(pinfo->cinfo, COL_INFO, "SW_RJT (%s)",
1797                         val_to_str(failed_opcode, fc_swils_opcode_key_val, "0x%x"));
1798     }
1799     else {
1800         col_add_fstr(pinfo->cinfo, COL_INFO, "SW_ACC (%s)",
1801                         val_to_str(opcode, fc_swils_opcode_key_val, "0x%x"));
1802     }
1803
1804     proto_tree_add_item(swils_tree, hf_swils_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
1805
1806     if ((opcode < FC_SWILS_MAXCODE) && fcswils_func_table[opcode].func) {
1807         fcswils_func_table[opcode].func(tvb, pinfo, swils_tree, isreq);
1808     } else if (opcode == FC_SWILS_AUTH_ILS) {
1809         /* This is treated differently */
1810         if (isreq && fcsp_handle)
1811             call_dissector(fcsp_handle, tvb, pinfo, swils_tree);
1812     } else {
1813         /* data dissector */
1814         next_tvb = tvb_new_subset_remaining(tvb, offset+4);
1815         call_dissector(data_handle, next_tvb, pinfo, tree);
1816     }
1817
1818     return tvb_length(tvb);
1819 }
1820
1821 /* Register the protocol with Wireshark */
1822
1823 void
1824 proto_register_fcswils(void)
1825 {
1826     static hf_register_info hf[] = {
1827         { &hf_swils_opcode,
1828           {"Cmd Code", "swils.opcode",
1829            FT_UINT8, BASE_HEX, VALS(fc_swils_opcode_key_val), 0x0,
1830            NULL, HFILL}},
1831
1832         { &hf_swils_elp_rev,
1833           {"Revision", "swils.elp.rev",
1834            FT_UINT8, BASE_DEC, NULL, 0x0,
1835            NULL, HFILL}},
1836
1837         { &hf_swils_elp_flags,
1838           {"Flag", "swils.elp.flag",
1839            FT_BYTES, BASE_NONE, NULL, 0x0,
1840            NULL, HFILL}},
1841
1842         { &hf_swils_elp_r_a_tov,
1843           {"R_A_TOV", "swils.elp.ratov",
1844            FT_UINT32, BASE_DEC, NULL, 0x0,
1845            NULL, HFILL}},
1846
1847         { &hf_swils_elp_e_d_tov,
1848           {"E_D_TOV", "swils.elp.edtov",
1849            FT_UINT32, BASE_DEC, NULL, 0x0,
1850            NULL, HFILL}},
1851
1852         { &hf_swils_elp_req_epn,
1853           {"Req Eport Name", "swils.elp.reqepn",
1854            FT_FCWWN, BASE_NONE, NULL, 0x0,
1855            NULL, HFILL}},
1856
1857         { &hf_swils_elp_req_esn,
1858           {"Req Switch Name", "swils.elp.reqesn",
1859            FT_FCWWN, BASE_NONE, NULL, 0x0,
1860            NULL, HFILL}},
1861
1862         { &hf_swils_elp_clsf_svcp,
1863           {"Class F Svc Parameters", "swils.elp.clsfp",
1864            FT_BYTES, BASE_NONE, NULL, 0x0,
1865            NULL, HFILL}},
1866
1867         { &hf_swils_elp_clsf_rcvsz,
1868           {"Max Class F Frame Size", "swils.elp.clsfrsz",
1869            FT_UINT16, BASE_DEC, NULL, 0x0,
1870            NULL, HFILL}},
1871
1872         { &hf_swils_elp_clsf_conseq,
1873           {"Class F Max Concurrent Seq", "swils.elp.clsfcs",
1874            FT_UINT16, BASE_DEC, NULL, 0x0,
1875            NULL, HFILL}},
1876
1877         { &hf_swils_elp_clsf_e2e,
1878           {"Class F E2E Credit", "swils.elp.cfe2e",
1879            FT_UINT16, BASE_DEC, NULL, 0x0,
1880            NULL, HFILL}},
1881
1882         { &hf_swils_elp_clsf_openseq,
1883           {"Class F Max Open Seq", "swils.elp.oseq",
1884            FT_UINT16, BASE_DEC, NULL, 0x0,
1885            NULL, HFILL}},
1886
1887         { &hf_swils_elp_cls1_svcp,
1888           {"Class 1 Svc Parameters", "swils.elp.cls1p",
1889            FT_BYTES, BASE_NONE, NULL, 0x0,
1890            NULL, HFILL}},
1891
1892         { &hf_swils_elp_cls1_rcvsz,
1893           {"Class 1 Frame Size", "swils.elp.cls1rsz",
1894            FT_UINT16, BASE_DEC, NULL, 0x0,
1895            NULL, HFILL}},
1896
1897         { &hf_swils_elp_cls2_svcp,
1898           {"Class 2 Svc Parameters", "swils.elp.cls2p",
1899            FT_BYTES, BASE_NONE, NULL, 0x0,
1900            NULL, HFILL}},
1901
1902         { &hf_swils_elp_cls2_rcvsz,
1903           {"Class 2 Frame Size", "swils.elp.cls2rsz",
1904            FT_UINT16, BASE_DEC, NULL, 0x0,
1905            NULL, HFILL}},
1906
1907         { &hf_swils_elp_cls3_svcp,
1908           {"Class 3 Svc Parameters", "swils.elp.cls3p",
1909            FT_BYTES, BASE_NONE, NULL, 0x0,
1910            NULL, HFILL}},
1911
1912         { &hf_swils_elp_cls3_rcvsz,
1913           {"Class 3 Frame Size", "swils.elp.cls3rsz",
1914            FT_UINT16, BASE_DEC, NULL, 0x0,
1915            NULL, HFILL}},
1916
1917         { &hf_swils_elp_isl_fc_mode,
1918           {"ISL Flow Ctrl Mode", "swils.elp.fcmode",
1919            FT_STRING, BASE_NONE, NULL, 0x0,
1920            NULL, HFILL}},
1921
1922         { &hf_swils_elp_fcplen,
1923           {"Flow Ctrl Param Len", "swils.elp.fcplen",
1924            FT_UINT16, BASE_DEC, NULL, 0x0,
1925            NULL, HFILL}},
1926
1927         { &hf_swils_elp_b2bcredit,
1928           {"B2B Credit", "swils.elp.b2b",
1929            FT_UINT32, BASE_DEC, NULL, 0x0,
1930            NULL, HFILL}},
1931
1932         { &hf_swils_elp_compat1,
1933           {"Compatibility Param 1", "swils.elp.compat1",
1934            FT_UINT32, BASE_DEC, NULL, 0x0,
1935            NULL, HFILL}},
1936
1937         { &hf_swils_elp_compat2,
1938           {"Compatibility Param 2", "swils.elp.compat2",
1939            FT_UINT32, BASE_DEC, NULL, 0x0,
1940            NULL, HFILL}},
1941
1942         { &hf_swils_elp_compat3,
1943           {"Compatibility Param 3", "swils.elp.compat3",
1944            FT_UINT32, BASE_DEC, NULL, 0x0,
1945            NULL, HFILL}},
1946
1947         { &hf_swils_elp_compat4,
1948           {"Compatibility Param 4", "swils.elp.compat4",
1949            FT_UINT32, BASE_DEC, NULL, 0x0,
1950            NULL, HFILL}},
1951
1952         { &hf_swils_efp_rec_type,
1953           {"Record Type", "swils.efp.rectype",
1954            FT_UINT8, BASE_HEX, VALS(fcswils_rectype_val), 0x0,
1955            NULL, HFILL}},
1956
1957         { &hf_swils_efp_dom_id,
1958           {"Domain ID", "swils.efp.domid",
1959            FT_UINT8, BASE_HEX, NULL, 0x0,
1960            NULL, HFILL}},
1961
1962         { &hf_swils_efp_switch_name,
1963           {"Switch Name", "swils.efp.sname",
1964            FT_FCWWN, BASE_NONE, NULL, 0x0,
1965            NULL, HFILL}},
1966
1967         { &hf_swils_efp_mcast_grpno,
1968           {"Mcast Grp#", "swils.efp.mcastno",
1969            FT_UINT8, BASE_HEX, NULL, 0x0,
1970            NULL, HFILL}},
1971
1972 #if 0
1973         { &hf_swils_efp_alias_token,
1974           {"Alias Token", "swils.efp.aliastok",
1975            FT_BYTES, BASE_NONE, NULL, 0x0,
1976            NULL, HFILL}},
1977 #endif
1978
1979         { &hf_swils_efp_record_len,
1980           {"Record Len", "swils.efp.recordlen",
1981            FT_UINT8, BASE_DEC, NULL, 0x0,
1982            NULL, HFILL}},
1983
1984         { &hf_swils_efp_payload_len,
1985           {"Payload Len", "swils.efp.payloadlen",
1986            FT_UINT16, BASE_DEC, NULL, 0x0,
1987            NULL, HFILL}},
1988
1989         { &hf_swils_efp_pswitch_pri,
1990           {"Principal Switch Priority", "swils.efp.psprio",
1991            FT_UINT8, BASE_DEC, NULL, 0x0,
1992            NULL, HFILL}},
1993
1994         { &hf_swils_efp_pswitch_name,
1995           {"Principal Switch Name", "swils.efp.psname",
1996            FT_FCWWN, BASE_NONE, NULL, 0x0,
1997            NULL, HFILL}},
1998
1999         { &hf_swils_dia_switch_name,
2000           {"Switch Name", "swils.dia.sname",
2001            FT_FCWWN, BASE_NONE, NULL, 0x0,
2002            NULL, HFILL}},
2003
2004         { &hf_swils_rdi_payload_len,
2005           {"Payload Len", "swils.rdi.len",
2006            FT_UINT16, BASE_DEC, NULL, 0x0,
2007            NULL, HFILL}},
2008
2009         { &hf_swils_rdi_req_sname,
2010           {"Req Switch Name", "swils.rdi.reqsn",
2011            FT_FCWWN, BASE_NONE, NULL, 0x0,
2012            NULL, HFILL}},
2013
2014 #if 0
2015         { &hf_swils_fspfh_cmd,
2016           {"Command:", "swils.fspf.cmd",
2017            FT_UINT8, BASE_HEX, NULL, 0x0,
2018            NULL, HFILL}},
2019 #endif
2020
2021         { &hf_swils_fspfh_rev,
2022           {"Version", "swils.fspf.ver",
2023            FT_UINT8, BASE_HEX, NULL, 0x0,
2024            NULL, HFILL}},
2025
2026         { &hf_swils_fspfh_ar_num,
2027           {"AR Number", "swils.fspf.arnum",
2028            FT_UINT8, BASE_HEX, NULL, 0x0,
2029            NULL, HFILL}},
2030
2031         { &hf_swils_fspfh_auth_type,
2032           {"Authentication Type", "swils.fspf.authtype",
2033            FT_UINT8, BASE_HEX, NULL, 0x0,
2034            NULL, HFILL}},
2035
2036         { &hf_swils_fspfh_dom_id,
2037           {"Originating Domain ID", "swils.fspf.origdomid",
2038            FT_UINT8, BASE_DEC, NULL, 0x0,
2039            NULL, HFILL}},
2040
2041         { &hf_swils_fspfh_auth,
2042           {"Authentication", "swils.fspf.auth",
2043            FT_BYTES, BASE_NONE, NULL, 0x0,
2044            NULL, HFILL}},
2045
2046         { &hf_swils_hlo_options,
2047           {"Options", "swils.hlo.options",
2048            FT_BYTES, BASE_NONE, NULL, 0x0,
2049            NULL, HFILL}},
2050
2051         { &hf_swils_hlo_hloint,
2052           {"Hello Interval (secs)", "swils.hlo.hloint",
2053            FT_UINT32, BASE_DEC, NULL, 0x0,
2054            NULL, HFILL}},
2055
2056         { &hf_swils_hlo_deadint,
2057           {"Dead Interval (secs)", "swils.hlo.deadint",
2058            FT_UINT32, BASE_DEC, NULL, 0x0,
2059            NULL, HFILL}},
2060
2061         { &hf_swils_hlo_rcv_domid,
2062           {"Recipient Domain ID", "swils.hlo.rcvdomid",
2063            FT_UINT8, BASE_DEC, NULL, 0x0,
2064            NULL, HFILL}},
2065
2066         { &hf_swils_hlo_orig_pidx,
2067           {"Originating Port Idx", "swils.hlo.origpidx",
2068            FT_UINT24, BASE_HEX, NULL, 0x0,
2069            NULL, HFILL}},
2070
2071         { &hf_swils_lsrh_lsr_type,
2072           {"LSR Type", "swils.lsr.type",
2073            FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_linkrec_val), 0x0,
2074            NULL, HFILL}},
2075
2076         { &hf_swils_lsrh_lsid,
2077           {"Link State Id", "swils.ls.id",
2078            FT_UINT8, BASE_DEC, NULL, 0x0,
2079            NULL, HFILL}},
2080
2081         { &hf_swils_lsrh_adv_domid,
2082           {"Advertising Domain Id", "swils.lsr.advdomid",
2083            FT_UINT8, BASE_DEC, NULL, 0x0,
2084            NULL, HFILL}},
2085
2086         { &hf_swils_lsrh_ls_incid,
2087           {"LS Incarnation Number", "swils.lsr.incid",
2088            FT_UINT32, BASE_DEC, NULL, 0x0,
2089            NULL, HFILL}},
2090
2091         { &hf_swils_ldrec_linkid,
2092           {"Link ID", "swils.ldr.linkid",
2093            FT_STRING, BASE_NONE, NULL, 0x0,
2094            NULL, HFILL}},
2095
2096         { &hf_swils_ldrec_out_pidx,
2097           {"Output Port Idx", "swils.ldr.out_portidx",
2098            FT_UINT24, BASE_HEX, NULL, 0x0,
2099            NULL, HFILL}},
2100
2101         { &hf_swils_ldrec_nbr_pidx,
2102           {"Neighbor Port Idx", "swils.ldr.nbr_portidx",
2103            FT_UINT24, BASE_HEX, NULL, 0x0,
2104            NULL, HFILL}},
2105
2106         { &hf_swils_ldrec_link_type,
2107           {"Link Type", "swils.ldr.linktype",
2108            FT_UINT8, BASE_HEX, VALS(fc_swils_link_type_val), 0x0,
2109            NULL, HFILL}},
2110
2111         { &hf_swils_ldrec_link_cost,
2112           {"Link Cost", "swils.ldr.linkcost",
2113            FT_UINT16, BASE_DEC, NULL, 0x0,
2114            NULL, HFILL}},
2115
2116         { &hf_swils_rscn_evtype,
2117           {"Event Type", "swils.rscn.evtype",
2118            FT_UINT8, BASE_DEC, VALS(fc_swils_rscn_portstate_val), 0xF0,
2119            NULL, HFILL}},
2120
2121         { &hf_swils_rscn_addrfmt,
2122           {"Address Format", "swils.rscn.addrfmt",
2123            FT_UINT8, BASE_DEC, VALS(fc_swils_rscn_addrfmt_val), 0x0F,
2124            NULL, HFILL}},
2125
2126         { &hf_swils_rscn_affectedport,
2127           {"Affected Port ID", "swils.rscn.affectedport",
2128            FT_STRING, BASE_NONE, NULL, 0x0,
2129            NULL, HFILL}},
2130
2131         { &hf_swils_rscn_detectfn,
2132           {"Detection Function", "swils.rscn.detectfn",
2133            FT_UINT32, BASE_HEX, VALS(fc_swils_rscn_detectfn_val), 0x0,
2134            NULL, HFILL}},
2135
2136         { &hf_swils_rscn_portstate,
2137           {"Port State", "swils.rscn.portstate",
2138            FT_UINT8, BASE_HEX, NULL, 0x0,
2139            NULL, HFILL}},
2140
2141         { &hf_swils_rscn_portid,
2142           {"Port Id", "swils.rscn.portid",
2143            FT_STRING, BASE_NONE, NULL, 0x0,
2144            NULL, HFILL}},
2145
2146         { &hf_swils_rscn_pwwn,
2147           {"Port WWN", "swils.rscn.pwwn",
2148            FT_FCWWN, BASE_NONE, NULL, 0x0,
2149            NULL, HFILL}},
2150
2151         { &hf_swils_rscn_nwwn,
2152           {"Node WWN", "swils.rscn.nwwn",
2153            FT_FCWWN, BASE_NONE, NULL, 0x0,
2154            NULL, HFILL}},
2155
2156         { &hf_swils_esc_swvendorid,
2157           {"Switch Vendor ID", "swils.esc.swvendor",
2158            FT_STRING, BASE_NONE, NULL, 0x0,
2159            NULL, HFILL}},
2160
2161         { &hf_swils_esc_pdesc_vendorid,
2162           {"Vendor ID", "swils.esc.vendorid",
2163            FT_STRING, BASE_NONE, NULL, 0x0,
2164            NULL, HFILL}},
2165
2166         { &hf_swils_esc_protocolid,
2167           {"Protocol ID", "swils.esc.protocol",
2168            FT_UINT16, BASE_HEX, VALS(fc_swils_esc_protocol_val), 0x0,
2169            NULL, HFILL}},
2170
2171         { &hf_swils_zone_activezonenm,
2172           {"Active Zoneset Name", "swils.mr.activezonesetname",
2173            FT_STRING, BASE_NONE, NULL, 0x0,
2174            NULL, HFILL}},
2175
2176         { &hf_swils_zone_objname,
2177           {"Zone Object Name", "swils.zone.zoneobjname",
2178            FT_STRING, BASE_NONE, NULL, 0x0,
2179            NULL, HFILL}},
2180
2181         { &hf_swils_zone_objtype,
2182           {"Zone Object Type", "swils.zone.zoneobjtype",
2183            FT_UINT8, BASE_HEX, VALS(fc_swils_zoneobj_type_val), 0x0,
2184            NULL, HFILL}},
2185
2186         { &hf_swils_zone_mbrtype,
2187           {"Zone Member Type", "swils.zone.mbrtype",
2188            FT_UINT8, BASE_HEX, VALS(fc_swils_zonembr_type_val), 0x0,
2189            NULL, HFILL}},
2190
2191         { &hf_swils_zone_protocol,
2192           {"Zone Protocol", "swils.zone.protocol",
2193            FT_UINT8, BASE_HEX, NULL, 0x0,
2194            NULL, HFILL}},
2195
2196         { &hf_swils_zone_mbrid,
2197           {"Member Identifier", "swils.zone.mbrid",
2198            FT_STRING, BASE_NONE, NULL, 0x0,
2199            NULL, HFILL}},
2200
2201         { &hf_swils_zone_status,
2202           {"Zone Command Status", "swils.zone.status",
2203            FT_UINT8, BASE_HEX, VALS(fc_swils_mr_rsp_val), 0x0,
2204            "Applies to MR, ACA, RCA, SFC, UFC", HFILL}},
2205
2206         { &hf_swils_zone_reason,
2207           {"Zone Command Reason Code", "swils.zone.reason",
2208            FT_UINT8, BASE_HEX, VALS(fc_swils_mr_reason_val), 0x0,
2209            "Applies to MR, ACA, RCA, SFC, UFC", HFILL}},
2210
2211         { &hf_swils_aca_domainid,
2212           {"Known Domain ID", "swils.aca.domainid",
2213            FT_UINT8, BASE_HEX, NULL, 0x0,
2214            NULL, HFILL}},
2215
2216         { &hf_swils_sfc_opcode,
2217           {"Operation Request", "swils.sfc.opcode",
2218            FT_UINT8, BASE_HEX, VALS(fc_swils_sfc_op_val), 0x0,
2219            NULL, HFILL}},
2220
2221         { &hf_swils_sfc_zonenm,
2222           {"Zone Set Name", "swils.sfc.zonename",
2223            FT_STRING, BASE_NONE, NULL, 0x0,
2224            NULL, HFILL}},
2225
2226         { &hf_swils_rjt,
2227           {"Reason Code", "swils.rjt.reason",
2228            FT_UINT8, BASE_HEX, VALS(fc_swils_rjt_val), 0x0,
2229            NULL, HFILL}},
2230
2231         { &hf_swils_rjtdet,
2232           {"Reason Code Explanantion", "swils.rjt.reasonexpl",
2233            FT_UINT8, BASE_HEX, VALS(fc_swils_deterr_val), 0x0,
2234            NULL, HFILL}},
2235
2236         { &hf_swils_rjtvendor,
2237           {"Vendor Unique Error Code", "swils.rjt.vendor",
2238            FT_UINT8, BASE_HEX, NULL, 0x0,
2239            NULL, HFILL}},
2240
2241         { &hf_swils_zone_mbrid_lun,
2242           {"LUN", "swils.zone.lun",
2243            FT_BYTES, BASE_NONE, NULL, 0x0,
2244            NULL, HFILL}},
2245
2246         { &hf_swils_ess_rev,
2247           {"Revision", "swils.ess.revision",
2248            FT_UINT32, BASE_DEC, NULL, 0x0,
2249            NULL, HFILL}},
2250
2251         { &hf_swils_ess_len,
2252           {"Payload Length", "swils.ess.leb",
2253            FT_UINT32, BASE_DEC, NULL, 0x0,
2254            NULL, HFILL}},
2255
2256         { &hf_swils_ess_numobj,
2257           {"Number of Capability Objects", "swils.ess.numobj",
2258            FT_UINT16, BASE_DEC, NULL, 0x0,
2259            NULL, HFILL}},
2260
2261         { &hf_swils_interconnect_list_len,
2262           {"List Length", "swils.ess.listlen",
2263            FT_UINT8, BASE_DEC, NULL, 0x0,
2264            NULL, HFILL}},
2265
2266         { &hf_swils_ess_vendorname,
2267           {"Vendor Name", "swils.ess.vendorname",
2268            FT_STRING, BASE_NONE, NULL, 0x0,
2269            NULL, HFILL}},
2270
2271         { &hf_swils_ess_modelname,
2272           {"Model Name", "swils.ess.modelname",
2273            FT_STRING, BASE_NONE, NULL, 0x0,
2274            NULL, HFILL}},
2275
2276         { &hf_swils_ess_relcode,
2277           {"Release Code", "swils.ess.relcode",
2278            FT_STRING, BASE_NONE, NULL, 0x0,
2279            NULL, HFILL}},
2280
2281         { &hf_swils_ess_vendorspecific,
2282           {"Vendor Specific", "swils.ess.vendorspecific",
2283            FT_STRING, BASE_NONE, NULL, 0x0,
2284            NULL, HFILL}},
2285
2286         { &hf_swils_ess_cap_type,
2287           {"Type", "swils.ess.capability.type",
2288            FT_UINT8, BASE_DEC, VALS(fc_ct_gstype_vals), 0x0,
2289            NULL, HFILL}},
2290
2291         { &hf_swils_ess_cap_subtype,
2292           {"Subtype", "swils.ess.capability.subtype",
2293            FT_UINT8, BASE_DEC, NULL, 0x0,
2294            NULL, HFILL}},
2295
2296         { &hf_swils_ess_cap_numentries,
2297           {"Number of Entries", "swils.ess.capability.numentries",
2298            FT_UINT8, BASE_DEC, NULL, 0x0,
2299            NULL, HFILL}},
2300
2301         { &hf_swils_ess_cap_svc,
2302           {"Service Name", "swils.ess.capability.service",
2303            FT_UINT8, BASE_DEC, VALS(fc_ct_gsserver_vals), 0x0,
2304            NULL, HFILL}},
2305
2306         { &hf_swils_ess_dns_obj0h,
2307           {"Name Server Entry Object 00h Support", "swils.ess.capability.dns.obj0h",
2308            FT_BOOLEAN, 8, NULL, 0x1,
2309            NULL, HFILL}},
2310
2311         { &hf_swils_ess_dns_obj1h,
2312           {"Name Server Entry Object 01h Support", "swils.ess.capability.dns.obj1h",
2313            FT_BOOLEAN, 8, NULL, 0x2,
2314            NULL, HFILL}},
2315
2316         { &hf_swils_ess_dns_obj2h,
2317           {"Name Server Entry Object 02h Support", "swils.ess.capability.dns.obj2h",
2318            FT_BOOLEAN, 8, NULL, 0x4,
2319            NULL, HFILL}},
2320
2321         { &hf_swils_ess_dns_obj3h,
2322           {"Name Server Entry Object 03h Support", "swils.ess.capability.dns.obj3h",
2323            FT_BOOLEAN, 8, NULL, 0x8,
2324            NULL, HFILL}},
2325
2326         { &hf_swils_ess_dns_zlacc,
2327           {"GE_PT Zero Length Accepted", "swils.ess.capability.dns.zlacc",
2328            FT_BOOLEAN, 8, NULL, 0x10,
2329            NULL, HFILL}},
2330
2331         { &hf_swils_ess_dns_vendor,
2332           {"Vendor Specific Flags", "swils.ess.capability.dns.vendor",
2333            FT_UINT32, BASE_HEX, NULL, 0x0,
2334            NULL, HFILL}},
2335
2336         { &hf_swils_ess_fctlr_rscn,
2337           {"SW_RSCN Supported", "swils.ess.capability.fctlr.rscn",
2338            FT_BOOLEAN, 8, NULL, 0x1,
2339            NULL, HFILL}},
2340
2341         { &hf_swils_ess_fctlr_vendor,
2342           {"Vendor Specific Flags", "swils.ess.capability.fctlr.vendor",
2343            FT_UINT32, BASE_HEX, NULL, 0x0,
2344            NULL, HFILL}},
2345
2346         { &hf_swils_ess_fcs_basic,
2347           {"Basic Configuration Services", "swils.ess.capability.fcs.basic",
2348            FT_BOOLEAN, 8, NULL, 0x1,
2349            NULL, HFILL}},
2350
2351         { &hf_swils_ess_fcs_platform,
2352           {"Platform Configuration Services", "swils.ess.capability.fcs.platform",
2353            FT_BOOLEAN, 8, NULL, 0x2,
2354            NULL, HFILL}},
2355
2356         { &hf_swils_ess_fcs_topology,
2357           {"Topology Discovery Services", "swils.ess.capability.fcs.topology",
2358            FT_BOOLEAN, 8, NULL, 0x4,
2359            NULL, HFILL}},
2360
2361         { &hf_swils_ess_fcs_enhanced,
2362           {"Enhanced Configuration Services", "swils.ess.capability.fcs.enhanced",
2363            FT_BOOLEAN, 8, NULL, 0x8,
2364            NULL, HFILL}},
2365
2366         { &hf_swils_ess_fzs_enh_supp,
2367           {"Enhanced Zoning Supported", "swils.ess.capability.fzs.ezonesupp",
2368            FT_BOOLEAN, 8, NULL, 0x1,
2369            NULL, HFILL}},
2370
2371         { &hf_swils_ess_fzs_enh_ena,
2372           {"Enhanced Zoning Enabled", "swils.ess.capability.fzs.ezoneena",
2373            FT_BOOLEAN, 8, NULL, 0x2,
2374            NULL, HFILL}},
2375
2376         { &hf_swils_ess_fzs_mr,
2377           {"Merge Control Setting", "swils.ess.capability.fzs.mr",
2378            FT_BOOLEAN, 8, NULL, 0x4,
2379            NULL, HFILL}},
2380
2381         { &hf_swils_ess_fzs_defzone,
2382           {"Default Zone Setting", "swils.ess.capability.fzs.defzone",
2383            FT_BOOLEAN, 8, NULL, 0x8,
2384            NULL, HFILL}},
2385
2386         { &hf_swils_ess_fzs_zsdb_supp,
2387           {"Zoneset Database Supported", "swils.ess.capability.fzs.zsdbsupp",
2388            FT_BOOLEAN, 8, NULL, 0x10,
2389            NULL, HFILL}},
2390
2391         { &hf_swils_ess_fzs_zsdb_ena,
2392           {"Zoneset Database Enabled", "swils.ess.capability.fzs.zsdbena",
2393            FT_BOOLEAN, 8, NULL, 0x20,
2394            NULL, HFILL}},
2395
2396         { &hf_swils_ess_fzs_adc_supp,
2397           {"Active Direct Command Supported", "swils.ess.capability.fzs.adcsupp",
2398            FT_BOOLEAN, 8, NULL, 0x40,
2399            NULL, HFILL}},
2400
2401         { &hf_swils_ess_fzs_hardzone,
2402           {"Hard Zoning Supported", "swils.ess.capability.fzs.hardzone",
2403            FT_BOOLEAN, 8, NULL, 0x80,
2404            NULL, HFILL}},
2405
2406         { &hf_swils_ess_cap_len,
2407           {"Length", "swils.ess.capability.length",
2408            FT_UINT8, BASE_DEC, NULL, 0x0,
2409            NULL, HFILL}},
2410
2411         { &hf_swils_ess_cap_t10,
2412           {"T10 Vendor ID", "swils.ess.capability.t10id",
2413            FT_STRING, BASE_NONE, NULL, 0x0,
2414            NULL, HFILL}},
2415
2416         { &hf_swils_ess_cap_vendorobj,
2417           {"Vendor-Specific Info", "swils.ess.capability.vendorobj",
2418            FT_BYTES, BASE_NONE, NULL, 0x0,
2419            NULL, HFILL}},
2420
2421         { &hf_swils_mrra_rev,
2422           {"Revision", "swils.mrra.revision",
2423            FT_UINT32, BASE_DEC, NULL, 0x0,
2424            NULL, HFILL}},
2425
2426         { &hf_swils_mrra_size,
2427           {"Merge Request Size", "swils.mrra.size",
2428            FT_UINT32, BASE_DEC, NULL, 0x0,
2429            NULL, HFILL}},
2430
2431         { &hf_swils_mrra_vendorid,
2432           {"Vendor ID", "swils.mrra.vendorid",
2433            FT_STRING, BASE_NONE, NULL, 0x0,
2434            NULL, HFILL}},
2435
2436         { &hf_swils_mrra_vendorinfo,
2437           {"Vendor-Specific Info", "swils.mrra.vendorinfo",
2438            FT_BYTES, BASE_NONE, NULL, 0x0,
2439            NULL, HFILL}},
2440
2441         { &hf_swils_mrra_reply,
2442           {"MRRA Response", "swils.mrra.reply",
2443            FT_UINT32, BASE_DEC, NULL, 0x0,
2444            NULL, HFILL}},
2445
2446         { &hf_swils_mrra_reply_size,
2447           {"Maximum Resources Available", "swils.mrra.replysize",
2448            FT_UINT32, BASE_DEC, NULL, 0x0,
2449            NULL, HFILL}},
2450
2451         { &hf_swils_mrra_waittime,
2452           {"Waiting Period (secs)", "swils.mrra.waittime",
2453            FT_UINT32, BASE_DEC, NULL, 0x0,
2454            NULL, HFILL}},
2455
2456       /* Generated from convert_proto_tree_add_text.pl */
2457       { &hf_swils_requested_domain_id, { "Requested Domain ID", "swils.requested_domain_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2458       { &hf_swils_granted_domain_id, { "Granted Domain ID", "swils.granted_domain_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2459       { &hf_swils_lsrh_lsr_age, { "LSR Age", "swils.lsr.age", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2460       { &hf_swils_lsrh_options, { "Options", "swils.lsr.options", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
2461       { &hf_swils_lsrh_checksum, { "Checksum", "swils.lsr.checksum", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
2462       { &hf_swils_lsrh_lsr_length, { "LSR Length", "swils.lsr.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2463       { &hf_swils_lsrec_number_of_links, { "Number of Links", "swils.lsr.number_of_links", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2464       { &hf_swils_lsupdate_flags, { "Flags", "swils.lsupdate.flags", FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_lsrflags_val), 0x0, NULL, HFILL }},
2465       { &hf_swils_lsupdate_num_of_lsrs, { "Num of LSRs", "swils.lsupdate.num_of_lsrs", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2466       { &hf_swils_lsack_flags, { "Flags", "swils.lsack.flags", FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_lsrflags_val), 0x0, NULL, HFILL }},
2467       { &hf_swils_lsack_num_of_lsr_headers, { "Num of LSR Headers", "swils.lsack.num_of_lsr_headers", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2468       { &hf_swils_rscn_num_entries, { "Num Entries", "swils.rscn.num_entries", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2469       { &hf_swils_zone_mbrflags, { "Flags", "swils.zone.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
2470       { &hf_swils_zone_mbr_identifier_length, { "Identifier Length", "swils.zone.identifier_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2471       { &hf_swils_zone_num_members, { "4", "swils.zone.num_members", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2472       { &hf_swils_zone_active_zoneset_length, { "Active ZoneSet Length", "swils.zone.active_zoneset_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2473       { &hf_swils_zone_num_zoning_objects, { "Number of zoning objects", "swils.zone.num_zoning_objects", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2474       { &hf_swils_zone_full_zone_set_length, { "Full Zone Set Length", "swils.zone.full_zone_set_length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2475       { &hf_swils_zone_vendor_unique, { "Vendor Unique", "swils.zone.vendor_unique", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
2476       { &hf_swils_domain_id_list_length, { "Domain ID List Length", "swils.aca.domain_id_list_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2477       { &hf_swils_sfc_zoneset_length, { "ZoneSet Length", "swils.sfc.zoneset_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2478       { &hf_swils_esc_payload_length, { "Payload Length", "swils.esc.payload_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
2479     };
2480
2481     static gint *ett[] = {
2482         &ett_fcswils,
2483         &ett_fcswils_swacc,
2484         &ett_fcswils_swrjt,
2485         &ett_fcswils_elp,
2486         &ett_fcswils_efp,
2487         &ett_fcswils_efplist,
2488         &ett_fcswils_dia,
2489         &ett_fcswils_rdi,
2490         &ett_fcswils_fspfhdr,
2491         &ett_fcswils_hlo,
2492         &ett_fcswils_lsrec,
2493         &ett_fcswils_lsrechdr,
2494         &ett_fcswils_ldrec,
2495         &ett_fcswils_lsu,
2496         &ett_fcswils_lsa,
2497         &ett_fcswils_bf,
2498         &ett_fcswils_rcf,
2499         &ett_fcswils_rscn,
2500         &ett_fcswils_rscn_dev,
2501         &ett_fcswils_drlir,
2502         &ett_fcswils_mr,
2503         &ett_fcswils_zoneobjlist,
2504         &ett_fcswils_zoneobj,
2505         &ett_fcswils_zonembr,
2506         &ett_fcswils_aca,
2507         &ett_fcswils_rca,
2508         &ett_fcswils_sfc,
2509         &ett_fcswils_ufc,
2510         &ett_fcswils_esc,
2511         &ett_fcswils_esc_pdesc,
2512         &ett_fcswils_ieinfo,
2513         &ett_fcswils_capinfo
2514     };
2515
2516     static ei_register_info ei[] = {
2517         { &ei_swils_efp_record_len, { "swils.efp.recordlen.zero", PI_UNDECODED, PI_NOTE, "Record length is zero", EXPFILL }},
2518         { &ei_swils_no_exchange, { "swils.no_exchange", PI_UNDECODED, PI_WARN, "No record of Exchg. Unable to decode", EXPFILL }},
2519     };
2520
2521     expert_module_t* expert_fcswils;
2522
2523     proto_fcswils = proto_register_protocol("Fibre Channel SW_ILS", "FC-SWILS", "swils");
2524
2525     proto_register_field_array(proto_fcswils, hf, array_length(hf));
2526     proto_register_subtree_array(ett, array_length(ett));
2527     expert_fcswils = expert_register_protocol(proto_fcswils);
2528     expert_register_field_array(expert_fcswils, ei, array_length(ei));
2529     register_init_routine(&fcswils_init_protocol);
2530 }
2531
2532 void
2533 proto_reg_handoff_fcswils(void)
2534 {
2535     dissector_handle_t swils_handle;
2536
2537     swils_handle = new_create_dissector_handle(dissect_fcswils, proto_fcswils);
2538     dissector_add_uint("fc.ftype", FC_FTYPE_SWILS, swils_handle);
2539
2540     data_handle = find_dissector("data");
2541     fcsp_handle = find_dissector("fcsp");
2542 }
2543
2544 /*
2545  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
2546  *
2547  * Local variables:
2548  * c-basic-offset: 4
2549  * tab-width: 8
2550  * indent-tabs-mode: nil
2551  * End:
2552  *
2553  * vi: set shiftwidth=4 tabstop=8 expandtab:
2554  * :indentSize=4:tabSize=8:noTabs=true:
2555  */