forked from osmocom/wireshark
1924 lines
74 KiB
C
1924 lines
74 KiB
C
/* packet-fcswils
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* Routines for FC Inter-switch link services
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* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
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*
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* $Id: packet-fcswils.c,v 1.8 2003/12/04 05:40:17 gram Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#include <glib.h>
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#ifdef NEED_SNPRINTF_H
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# include "snprintf.h"
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#endif
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#include <epan/packet.h>
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#include <epan/conversation.h>
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#include "etypes.h"
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#include "packet-fc.h"
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#include "packet-fcswils.h"
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#define FC_SWILS_RPLY 0x0
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#define FC_SWILS_REQ 0x1
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#define FC_SWILS_RSCN_DEVENTRY_SIZE 20
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/* Zone name has the structure:
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* name_len (1 byte), rsvd (3 bytes), name (m bytes), fill (n bytes)
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* name_len excludes the 4 initial bytes before the name
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*/
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#define ZONENAME_LEN(x, y) (tvb_get_guint8(x, y)+4)
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/* Initialize the protocol and registered fields */
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static int proto_fcswils = -1;
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static int hf_swils_opcode = -1;
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static int hf_swils_elp_rev = -1;
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static int hf_swils_elp_flags = -1;
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static int hf_swils_elp_r_a_tov = -1;
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static int hf_swils_elp_e_d_tov = -1;
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static int hf_swils_elp_req_epn = -1;
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static int hf_swils_elp_req_esn = -1;
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static int hf_swils_elp_clsf_svcp = -1;
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static int hf_swils_elp_clsf_rcvsz = -1;
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static int hf_swils_elp_clsf_conseq = -1;
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static int hf_swils_elp_clsf_e2e = -1;
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static int hf_swils_elp_clsf_openseq = -1;
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static int hf_swils_elp_cls1_svcp = -1;
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static int hf_swils_elp_cls1_rcvsz = -1;
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static int hf_swils_elp_cls2_svcp = -1;
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static int hf_swils_elp_cls2_rcvsz = -1;
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static int hf_swils_elp_cls3_svcp = -1;
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static int hf_swils_elp_cls3_rcvsz = -1;
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static int hf_swils_elp_isl_fc_mode = -1;
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static int hf_swils_elp_fcplen = -1;
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static int hf_swils_elp_b2bcredit = -1;
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static int hf_swils_elp_compat1 = -1;
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static int hf_swils_elp_compat2 = -1;
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static int hf_swils_elp_compat3 = -1;
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static int hf_swils_elp_compat4 = -1;
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static int hf_swils_efp_rec_type = -1;
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static int hf_swils_efp_dom_id = -1;
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static int hf_swils_efp_switch_name = -1;
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static int hf_swils_efp_mcast_grpno = -1;
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static int hf_swils_efp_alias_token = -1;
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static int hf_swils_efp_payload_len = -1;
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static int hf_swils_efp_pswitch_pri = -1;
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static int hf_swils_efp_pswitch_name = -1;
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static int hf_swils_dia_switch_name = -1;
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static int hf_swils_rdi_payload_len = -1;
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static int hf_swils_rdi_req_sname = -1;
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static int hf_swils_fspfh_cmd = -1;
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static int hf_swils_fspfh_rev = -1;
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static int hf_swils_fspfh_ar_num = -1;
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static int hf_swils_fspfh_auth_type = -1;
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static int hf_swils_fspfh_dom_id = -1;
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static int hf_swils_fspfh_auth = -1;
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static int hf_swils_hlo_options = -1;
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static int hf_swils_hlo_hloint = -1;
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static int hf_swils_hlo_deadint = -1;
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static int hf_swils_hlo_rcv_domid = -1;
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static int hf_swils_hlo_orig_pidx = -1;
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static int hf_swils_ldrec_linkid = -1;
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static int hf_swils_ldrec_out_pidx = -1;
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static int hf_swils_ldrec_nbr_pidx = -1;
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static int hf_swils_ldrec_link_type = -1;
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static int hf_swils_ldrec_link_cost = -1;
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static int hf_swils_lsrh_lsr_type = -1;
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static int hf_swils_lsrh_lsid = -1;
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static int hf_swils_lsrh_adv_domid = -1;
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static int hf_swils_lsrh_ls_incid = -1;
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static int hf_swils_esc_pdesc_vendorid = -1;
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static int hf_swils_esc_swvendorid = -1;
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static int hf_swils_esc_protocolid = -1;
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static int hf_swils_rscn_evtype = -1;
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static int hf_swils_rscn_addrfmt = -1;
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static int hf_swils_rscn_detectfn = -1;
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static int hf_swils_rscn_affectedport = -1;
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static int hf_swils_rscn_portstate = -1;
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static int hf_swils_rscn_portid = -1;
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static int hf_swils_rscn_pwwn = -1;
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static int hf_swils_rscn_nwwn = -1;
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static int hf_swils_zone_activezonenm = -1;
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static int hf_swils_zone_objname = -1;
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static int hf_swils_zone_objtype = -1;
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static int hf_swils_zone_mbrtype = -1;
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static int hf_swils_zone_protocol = -1;
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static int hf_swils_zone_mbrid = -1;
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static int hf_swils_zone_status = -1;
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static int hf_swils_zone_reason = -1;
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static int hf_swils_aca_domainid = -1;
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static int hf_swils_sfc_opcode = -1;
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static int hf_swils_sfc_zonenm = -1;
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static int hf_swils_rjt = -1;
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static int hf_swils_rjtdet = -1;
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static int hf_swils_rjtvendor = -1;
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static int hf_swils_zone_mbrid_lun = -1;
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/* Initialize the subtree pointers */
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static gint ett_fcswils = -1;
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static gint ett_fcswils_swacc = -1;
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static gint ett_fcswils_swrjt = -1;
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static gint ett_fcswils_elp = -1;
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static gint ett_fcswils_efp = -1;
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static gint ett_fcswils_efplist = -1;
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static gint ett_fcswils_dia = -1;
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static gint ett_fcswils_rdi = -1;
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static gint ett_fcswils_fspfhdr = -1;
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static gint ett_fcswils_hlo = -1;
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static gint ett_fcswils_lsrec = -1;
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static gint ett_fcswils_lsrechdr = -1;
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static gint ett_fcswils_ldrec = -1;
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static gint ett_fcswils_lsu = -1;
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static gint ett_fcswils_lsa = -1;
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static gint ett_fcswils_bf = -1;
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static gint ett_fcswils_rcf = -1;
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static gint ett_fcswils_rscn = -1;
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static gint ett_fcswils_rscn_dev = -1;
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static gint ett_fcswils_drlir = -1;
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static gint ett_fcswils_mr = -1;
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static gint ett_fcswils_zoneobjlist = -1;
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static gint ett_fcswils_zoneobj = -1;
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static gint ett_fcswils_zonembr = -1;
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static gint ett_fcswils_aca = -1;
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static gint ett_fcswils_rca = -1;
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static gint ett_fcswils_sfc = -1;
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static gint ett_fcswils_ufc = -1;
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static gint ett_fcswils_esc = -1;
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static gint ett_fcswils_esc_pdesc = -1;
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static const value_string fc_swils_opcode_key_val[] = {
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{FC_SWILS_SWRJT , "SW_RJT"},
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{FC_SWILS_SWACC , "SW_ACC"},
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{FC_SWILS_ELP , "ELP"},
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{FC_SWILS_EFP , "EFP"},
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{FC_SWILS_DIA , "DIA"},
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{FC_SWILS_RDI , "RDI"},
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{FC_SWILS_HLO , "HLO"},
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{FC_SWILS_LSU , "LSU"},
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{FC_SWILS_LSA , "LSA"},
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{FC_SWILS_BF , "BF"},
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{FC_SWILS_RCF , "RCF"},
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{FC_SWILS_RSCN , "SW_RSCN"},
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{FC_SWILS_DRLIR , "DRLIR"},
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{FC_SWILS_DSCN , "DSCN"},
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{FC_SWILS_LOOPD , "LOOPD"},
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{FC_SWILS_MR , "MR"},
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{FC_SWILS_ACA , "ACA"},
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{FC_SWILS_RCA , "RCA"},
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{FC_SWILS_SFC , "SFC"},
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{FC_SWILS_UFC , "UFC"},
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{FC_SWILS_ESC , "ESC"},
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{FC_SWILS_AUTH_ILS, "AUTH_ILS"},
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{0, NULL},
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};
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static const value_string fc_swils_rjt_val [] = {
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{FC_SWILS_RJT_INVCODE , "Invalid Cmd Code"},
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{FC_SWILS_RJT_INVVER , "Invalid Revision"},
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{FC_SWILS_RJT_LOGERR , "Logical Error"},
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{FC_SWILS_RJT_INVSIZE , "Invalid Size"},
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{FC_SWILS_RJT_LOGBSY , "Logical Busy"},
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{FC_SWILS_RJT_PROTERR , "Protocol Error"},
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{FC_SWILS_RJT_GENFAIL , "Unable to Perform"},
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{FC_SWILS_RJT_CMDNOTSUPP, "Unsupported Cmd"},
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{FC_SWILS_RJT_VENDUNIQ , "Vendor Unique Err"},
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{0, NULL},
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};
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static const value_string fc_swils_deterr_val [] = {
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{FC_SWILS_RJT_NODET , "No Additional Details"},
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{FC_SWILS_RJT_CLSF_ERR , "Class F Svc Param Err"},
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{FC_SWILS_RJT_CLSN_ERR , "Class N Svc Param Err"},
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{FC_SWILS_RJT_INVFC_CODE , "Unknown Flow Ctrl Code"},
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{FC_SWILS_RJT_INVFC_PARM , "Invalid Flow Ctrl Parm"},
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{FC_SWILS_RJT_INV_PNAME , "Invalid Port Name"},
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{FC_SWILS_RJT_INV_SNAME , "Invalid Switch Name"},
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{FC_SWILS_RJT_TOV_MSMTCH , "R_A_/E_D_TOV Mismatch"},
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{FC_SWILS_RJT_INV_DIDLST, "Invalid Domain ID List"},
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{FC_SWILS_RJT_CMD_INPROG , "Cmd Already in Progress"},
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{FC_SWILS_RJT_OORSRC , "Insufficient Resources"},
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{FC_SWILS_RJT_NO_DID , "Domain ID Unavailable"},
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{FC_SWILS_RJT_INV_DID, "Invalid Domain ID"},
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{FC_SWILS_RJT_NO_REQ , "Request Not Supported"},
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{FC_SWILS_RJT_NOLNK_PARM , "Link Parm Not Estd."},
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{FC_SWILS_RJT_NO_REQDID , "Group of Domain IDs Unavail"},
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{FC_SWILS_RJT_EP_ISOL , "E_Port Isolated"},
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{0, NULL}
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};
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static const value_string fcswils_elp_fc_val[] = {
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{FC_SWILS_ELP_FC_VENDOR, "Vendor Unique"},
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{FC_SWILS_ELP_FC_RRDY, "R_RDY Flow Ctrl"},
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{0, NULL},
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};
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static const value_string fcswils_rectype_val[] = {
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{FC_SWILS_LRECTYPE_DOMAIN, "Domain ID List Rec"},
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{FC_SWILS_LRECTYPE_MCAST, "Multicast ID List Rec"},
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{0, NULL},
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};
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static const value_string fc_swils_link_type_val[] = {
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{0x01, "P2P Link"},
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{0xF0, "Vendor Specific"},
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{0xF1, "Vendor Specific"},
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{0xF2, "Vendor Specific"},
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{0xF3, "Vendor Specific"},
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{0xF4, "Vendor Specific"},
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{0xF5, "Vendor Specific"},
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{0xF6, "Vendor Specific"},
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{0xF7, "Vendor Specific"},
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{0xF8, "Vendor Specific"},
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{0xF9, "Vendor Specific"},
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{0xFA, "Vendor Specific"},
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{0xFB, "Vendor Specific"},
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{0xFC, "Vendor Specific"},
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{0xFD, "Vendor Specific"},
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{0xFE, "Vendor Specific"},
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{0xFF, "Vendor Specific"},
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{0, NULL},
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};
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static const value_string fc_swils_fspf_linkrec_val[] = {
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{FC_SWILS_LSR_SLR, "Switch Link Record"},
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{FC_SWILS_LSR_ARS, "AR Summary Record"},
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{0, NULL},
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};
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static const value_string fc_swils_fspf_lsrflags_val[] = {
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{0x0, "LSR is for a Topology Update"},
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{0x1, "LSR is for Initial DB Sync | Not the last seq in DB sync"},
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{0x2, "Last Seq in DB Sync. LSU has no LSRs"},
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{0x3, "LSR is for Initial DB Sync | Last Seq in DB Sync"},
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{0, NULL},
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};
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static const value_string fc_swils_rscn_portstate_val[] = {
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{0, "No Additional Info"},
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{1, "Port is online"},
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{2, "Port is offline"},
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{0, NULL},
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};
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static const value_string fc_swils_rscn_addrfmt_val[] = {
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{0, "Port Addr Format"},
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{1, "Area Addr Format"},
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{2, "Domain Addr Format"},
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{3, "Fabric Addr Format"},
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{0, NULL},
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};
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static const value_string fc_swils_rscn_detectfn_val[] = {
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{1, "Fabric Detected"},
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{2, "N_Port Detected"},
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{0, NULL},
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};
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static const value_string fc_swils_esc_protocol_val[] = {
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{0, "Reserved"},
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{1, "FSPF-Backbone Protocol"},
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{2, "FSPF Protocol"},
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{0, NULL},
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};
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static const value_string fc_swils_zoneobj_type_val[] = {
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{0, "Reserved"},
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{FC_SWILS_ZONEOBJ_ZONESET , "Zone Set"},
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{FC_SWILS_ZONEOBJ_ZONE , "Zone"},
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{FC_SWILS_ZONEOBJ_ZONEALIAS, "Zone Alias"},
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{0, NULL},
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};
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const value_string fc_swils_zonembr_type_val[] = {
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{0, "Reserved"},
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{FC_SWILS_ZONEMBR_WWN, "WWN"},
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{FC_SWILS_ZONEMBR_DP, "Domain/Physical Port (0x00ddpppp)"},
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{FC_SWILS_ZONEMBR_FCID, "FC Address"},
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{FC_SWILS_ZONEMBR_ALIAS, "Zone Alias"},
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{FC_SWILS_ZONEMBR_WWN_LUN, "WWN+LUN"},
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{FC_SWILS_ZONEMBR_DP_LUN, "Domain/Physical Port+LUN"},
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{FC_SWILS_ZONEMBR_FCID_LUN, "FCID+LUN"},
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{0, NULL},
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};
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static const value_string fc_swils_mr_rsp_val[] = {
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{0, "Successful"},
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{1, "Fabric Busy"},
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{2, "Failed"},
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{0, NULL},
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};
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static const value_string fc_swils_mr_reason_val[] = {
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{0x0, "No Reason"},
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{0x1, "Invalid Data Length"},
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{0x2, "Unsupported Command"},
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{0x3, "Reserved"},
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{0x4, "Not Authorized"},
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{0x5, "Invalid Request"},
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{0x6, "Fabric Changing"},
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{0x7, "Update Not Staged"},
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{0x8, "Invalid Zone Set Format"},
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{0x9, "Invalid Data"},
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{0xA, "Cannot Merge"},
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{0, NULL},
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};
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static const value_string fc_swils_sfc_op_val[] = {
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{0, "Reserved"},
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{1, "Reserved"},
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{2, "Reserved"},
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{3, "Activate Zone Set"},
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{4, "Deactivate Zone Set"},
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{0, NULL},
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};
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typedef struct _zonename {
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guint32 namelen:8,
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rsvd:24;
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gchar *name;
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gchar *pad;
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} zonename_t;
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typedef struct _fcswils_conv_key {
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guint32 conv_idx;
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} fcswils_conv_key_t;
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typedef struct _fcswils_conv_data {
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guint32 opcode;
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} fcswils_conv_data_t;
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GHashTable *fcswils_req_hash = NULL;
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GMemChunk *fcswils_req_keys = NULL;
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GMemChunk *fcswils_req_vals = NULL;
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guint32 fcswils_init_count = 25;
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static dissector_handle_t data_handle, fcsp_handle;
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static gint get_zoneobj_len (tvbuff_t *tvb, gint offset);
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/*
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* Hash Functions
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*/
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static gint
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fcswils_equal(gconstpointer v, gconstpointer w)
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{
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fcswils_conv_key_t *v1 = (fcswils_conv_key_t *)v;
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fcswils_conv_key_t *v2 = (fcswils_conv_key_t *)w;
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return (v1->conv_idx == v2->conv_idx);
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}
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static guint
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fcswils_hash (gconstpointer v)
|
|
{
|
|
fcswils_conv_key_t *key = (fcswils_conv_key_t *)v;
|
|
guint val;
|
|
|
|
val = key->conv_idx;
|
|
|
|
return val;
|
|
}
|
|
|
|
/*
|
|
* Protocol initialization
|
|
*/
|
|
static void
|
|
fcswils_init_protocol(void)
|
|
{
|
|
if (fcswils_req_keys)
|
|
g_mem_chunk_destroy (fcswils_req_keys);
|
|
if (fcswils_req_vals)
|
|
g_mem_chunk_destroy (fcswils_req_vals);
|
|
if (fcswils_req_hash)
|
|
g_hash_table_destroy (fcswils_req_hash);
|
|
|
|
fcswils_req_hash = g_hash_table_new(fcswils_hash, fcswils_equal);
|
|
fcswils_req_keys = g_mem_chunk_new("fcswils_req_keys",
|
|
sizeof(fcswils_conv_key_t),
|
|
fcswils_init_count * sizeof(fcswils_conv_key_t),
|
|
G_ALLOC_AND_FREE);
|
|
fcswils_req_vals = g_mem_chunk_new("fcswils_req_vals",
|
|
sizeof(fcswils_conv_data_t),
|
|
fcswils_init_count * sizeof(fcswils_conv_data_t),
|
|
G_ALLOC_AND_FREE);
|
|
}
|
|
|
|
static gchar *
|
|
zonenm_to_str (tvbuff_t *tvb, gint offset)
|
|
{
|
|
int len = tvb_get_guint8 (tvb, offset);
|
|
return ((gchar *)tvb_get_ptr (tvb, offset+4, len));
|
|
}
|
|
|
|
/* Offset points to the start of the zone object */
|
|
static gint
|
|
get_zoneobj_len (tvbuff_t *tvb, gint offset)
|
|
{
|
|
gint numrec, numrec1;
|
|
guint8 objtype;
|
|
gint i, j, len;
|
|
|
|
/* zone object structure is:
|
|
* type (1 byte), protocol (1 byte), rsvd (2 bytes), obj name (x bytes),
|
|
* num of zone mbrs (4 bytes ), list of zone members (each member if of
|
|
* variable length).
|
|
*
|
|
* zone member structure is:
|
|
* type (1 byte), rsvd (1 byte), flags (1 byte), id_len (1 byte),
|
|
* id (id_len bytes)
|
|
*/
|
|
objtype = tvb_get_guint8 (tvb, offset);
|
|
len = 4 + ZONENAME_LEN (tvb, offset+4); /* length upto num_of_mbrs field */
|
|
numrec = tvb_get_ntohl (tvb, offset+len); /* gets us num of zone mbrs */
|
|
|
|
len += 4; /* + num_mbrs */
|
|
for (i = 0; i < numrec; i++) {
|
|
if (objtype == FC_SWILS_ZONEOBJ_ZONESET) {
|
|
len += 4 + ZONENAME_LEN (tvb, offset+4+len); /* length upto num_of_mbrs field */
|
|
numrec1 = tvb_get_ntohl (tvb, offset+len);
|
|
|
|
len += 4;
|
|
for (j = 0; j < numrec1; j++) {
|
|
len += 4 + tvb_get_guint8 (tvb, offset+3+len);
|
|
}
|
|
}
|
|
else if (objtype == FC_SWILS_ZONEOBJ_ZONE) {
|
|
len += 4 + tvb_get_guint8 (tvb, offset+3+len);
|
|
}
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
static void
|
|
dissect_swils_elp (tvbuff_t *tvb, proto_tree *elp_tree, guint8 isreq _U_)
|
|
{
|
|
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0,
|
|
stroff = 0;
|
|
gchar flags[40];
|
|
fcswils_elp elp;
|
|
|
|
/* Response i.e. SW_ACC for an ELP has the same format as the request */
|
|
/* We skip the initial 4 bytes as we don't care about the opcode */
|
|
tvb_memcpy (tvb, (guint8 *)&elp, 4, FC_SWILS_ELP_SIZE);
|
|
|
|
elp.r_a_tov = ntohl (elp.r_a_tov);
|
|
elp.e_d_tov = ntohl (elp.e_d_tov);
|
|
elp.isl_flwctrl_mode = ntohs (elp.isl_flwctrl_mode);
|
|
elp.flw_ctrl_parmlen = ntohs (elp.flw_ctrl_parmlen);
|
|
|
|
if (elp_tree) {
|
|
offset += 4;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_rev, tvb, offset++, 1, 0);
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_flags, tvb, offset, 2, 0);
|
|
offset += 3;
|
|
proto_tree_add_uint_format (elp_tree, hf_swils_elp_r_a_tov, tvb, offset, 4,
|
|
elp.r_a_tov, "R_A_TOV: %d msecs", elp.r_a_tov);
|
|
offset += 4;
|
|
proto_tree_add_uint_format (elp_tree, hf_swils_elp_e_d_tov, tvb, offset, 4,
|
|
elp.e_d_tov, "E_D_TOV: %d msecs", elp.e_d_tov);
|
|
offset += 4;
|
|
proto_tree_add_string (elp_tree, hf_swils_elp_req_epn, tvb, offset, 8,
|
|
fcwwn_to_str (elp.req_epname));
|
|
offset += 8;
|
|
proto_tree_add_string (elp_tree, hf_swils_elp_req_esn, tvb, offset, 8,
|
|
fcwwn_to_str (elp.req_sname));
|
|
offset += 8;
|
|
|
|
flags[0] = '\0';
|
|
if (elp.clsf_svcparm[0] & 0x80) {
|
|
strcpy (flags, "Class F Valid");
|
|
|
|
if (elp.clsf_svcparm[4] & 0x20) {
|
|
strcpy (&flags[13], " | X_ID Interlock");
|
|
}
|
|
else {
|
|
strcpy (&flags[13], " | No X_ID Interlk");
|
|
}
|
|
}
|
|
else {
|
|
strcpy (flags, "Class F Invld");
|
|
}
|
|
proto_tree_add_bytes_format (elp_tree, hf_swils_elp_clsf_svcp, tvb, offset, 6,
|
|
&elp.clsf_svcparm[0], "Class F Svc Parameters: (%s)", flags);
|
|
offset += 6;
|
|
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_clsf_rcvsz, tvb, offset, 2, 0);
|
|
offset += 2;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_clsf_conseq, tvb, offset, 2, 0);
|
|
offset += 2;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_clsf_e2e, tvb, offset, 2, 0);
|
|
offset += 2;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_clsf_openseq, tvb, offset, 2, 0);
|
|
offset += 4;
|
|
|
|
flags[0] = '\0';
|
|
stroff = 0;
|
|
if (elp.cls1_svcparm[0] & 0x80) {
|
|
strcpy (&flags[stroff], "Class 1 Valid");
|
|
stroff += 13;
|
|
if (elp.cls1_svcparm[0] & 0x40) {
|
|
strcpy (&flags[stroff], " | IMX");
|
|
stroff += 6;
|
|
}
|
|
if (elp.cls1_svcparm[0] & 0x20) {
|
|
strcpy (&flags[stroff], " | XPS");
|
|
stroff += 6;
|
|
}
|
|
if (elp.cls1_svcparm[0] & 0x10) {
|
|
strcpy (&flags[stroff], " | LKS");
|
|
}
|
|
}
|
|
else {
|
|
strcpy (&flags[0], "Class 1 Invalid");
|
|
}
|
|
|
|
proto_tree_add_bytes_format (elp_tree, hf_swils_elp_cls1_svcp, tvb, offset, 2,
|
|
tvb_get_ptr (tvb, offset, 2),
|
|
"Class 1 Svc Parameters: (%s)", flags);
|
|
offset += 2;
|
|
if (elp.cls1_svcparm[0] & 0x80) {
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_cls1_rcvsz, tvb, offset, 2, 0);
|
|
}
|
|
offset += 2;
|
|
|
|
flags[0] = '\0';
|
|
if (elp.cls2_svcparm[0] & 0x80) {
|
|
strcpy (flags, "Class 2 Valid");
|
|
|
|
if (elp.cls2_svcparm[0] & 0x08) {
|
|
strcpy (&flags[13], " | Seq Delivery");
|
|
}
|
|
else {
|
|
strcpy (&flags[13], " | No Seq Delivery");
|
|
}
|
|
}
|
|
else {
|
|
strcpy (flags, "Class 2 Invld");
|
|
}
|
|
|
|
proto_tree_add_bytes_format (elp_tree, hf_swils_elp_cls2_svcp, tvb, offset, 2,
|
|
&elp.cls2_svcparm[0],
|
|
"Class 2 Svc Parameters: (%s)", flags);
|
|
offset += 2;
|
|
|
|
if (elp.cls2_svcparm[0] & 0x80) {
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_cls2_rcvsz, tvb, offset, 2, 0);
|
|
}
|
|
offset += 2;
|
|
|
|
flags[0] = '\0';
|
|
if (elp.cls3_svcparm[0] & 0x80) {
|
|
strcpy (flags, "Class 3 Valid");
|
|
|
|
if (elp.cls3_svcparm[0] & 0x08) {
|
|
strcpy (&flags[13], " | Seq Delivery");
|
|
}
|
|
else {
|
|
strcpy (&flags[13], " | No Seq Delivery");
|
|
}
|
|
}
|
|
else {
|
|
strcpy (flags, "Class 3 Invld");
|
|
}
|
|
proto_tree_add_bytes_format (elp_tree, hf_swils_elp_cls3_svcp, tvb, offset, 2,
|
|
&elp.cls3_svcparm[0],
|
|
"Class 3 Svc Parameters: (%s)", flags);
|
|
offset += 2;
|
|
|
|
if (elp.cls3_svcparm[0] & 0x80) {
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_cls3_rcvsz, tvb, offset, 2, 0);
|
|
}
|
|
offset += 22;
|
|
|
|
proto_tree_add_string (elp_tree, hf_swils_elp_isl_fc_mode, tvb, offset, 2,
|
|
val_to_str (elp.isl_flwctrl_mode, fcswils_elp_fc_val, "Vendor Unique"));
|
|
offset += 2;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_fcplen, tvb, offset, 2, 0);
|
|
offset += 2;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_b2bcredit, tvb, offset, 4, 0);
|
|
offset += 4;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_compat1, tvb, offset, 4, 0);
|
|
offset += 4;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_compat2, tvb, offset, 4, 0);
|
|
offset += 4;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_compat3, tvb, offset, 4, 0);
|
|
offset += 4;
|
|
proto_tree_add_item (elp_tree, hf_swils_elp_compat4, tvb, offset, 4, 0);
|
|
}
|
|
|
|
}
|
|
|
|
static void
|
|
dissect_swils_efp (tvbuff_t *tvb, proto_tree *efp_tree, guint8 isreq _U_)
|
|
{
|
|
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
proto_item *subti;
|
|
proto_tree *lrec_tree;
|
|
int num_listrec = 0,
|
|
offset = 0;
|
|
fcswils_efp efp;
|
|
fcswils_efp_listrec *lrec;
|
|
|
|
tvb_memcpy (tvb, (guint8 *)&efp, offset, FC_SWILS_EFP_SIZE);
|
|
efp.payload_len = ntohs (efp.payload_len);
|
|
efp.listrec = (fcswils_efp_listrec *)tvb_get_ptr (tvb, FC_SWILS_EFP_SIZE,
|
|
efp.payload_len - FC_SWILS_EFP_SIZE);
|
|
|
|
if (efp_tree) {
|
|
offset += 2;
|
|
proto_tree_add_item (efp_tree, hf_swils_efp_payload_len, tvb, offset, 2, 0);
|
|
offset += 5;
|
|
proto_tree_add_item (efp_tree, hf_swils_efp_pswitch_pri, tvb,
|
|
offset++, 1, 0);
|
|
proto_tree_add_string (efp_tree, hf_swils_efp_pswitch_name, tvb, offset,
|
|
8, fcwwn_to_str (efp.pswitch_name));
|
|
offset += 8;
|
|
|
|
/* Add List Records now */
|
|
if (efp.reclen) {
|
|
num_listrec = (efp.payload_len - FC_SWILS_EFP_SIZE)/efp.reclen;
|
|
}
|
|
else {
|
|
num_listrec = 0;
|
|
}
|
|
|
|
while (num_listrec--) {
|
|
lrec = (fcswils_efp_listrec *)tvb_get_ptr (tvb, offset, efp.reclen);
|
|
if (lrec != NULL) {
|
|
if (lrec->didrec.rec_type == FC_SWILS_LRECTYPE_DOMAIN) {
|
|
subti = proto_tree_add_text (efp_tree, tvb, offset,
|
|
(efp.payload_len - FC_SWILS_EFP_SIZE),
|
|
"Domain ID Record");
|
|
lrec_tree = proto_item_add_subtree (subti, ett_fcswils_efplist);
|
|
proto_tree_add_item (lrec_tree, hf_swils_efp_dom_id, tvb, offset+1, 1, 0);
|
|
proto_tree_add_string (lrec_tree, hf_swils_efp_switch_name, tvb, offset+8, 8,
|
|
fcwwn_to_str (lrec->didrec.sname));
|
|
}
|
|
else if (lrec->didrec.rec_type == FC_SWILS_LRECTYPE_MCAST) {
|
|
subti = proto_tree_add_text (efp_tree, tvb, offset,
|
|
(efp.payload_len - FC_SWILS_EFP_SIZE),
|
|
"Multicast ID Record");
|
|
lrec_tree = proto_item_add_subtree (subti, ett_fcswils_efplist);
|
|
proto_tree_add_item (lrec_tree, hf_swils_efp_mcast_grpno, tvb, offset+1, 1, 0);
|
|
}
|
|
offset += efp.reclen;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_dia (tvbuff_t *tvb, proto_tree *dia_tree, guint8 isreq _U_)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
|
|
if (dia_tree) {
|
|
proto_tree_add_string (dia_tree, hf_swils_dia_switch_name, tvb, offset+4,
|
|
8, fcwwn_to_str (tvb_get_ptr (tvb, offset+4, 8)));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_rdi (tvbuff_t *tvb, proto_tree *rdi_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
int i, plen, numrec;
|
|
|
|
if (rdi_tree) {
|
|
plen = tvb_get_ntohs (tvb, offset+2);
|
|
|
|
proto_tree_add_item (rdi_tree, hf_swils_rdi_payload_len, tvb, offset+2, 2, 0);
|
|
proto_tree_add_string (rdi_tree, hf_swils_rdi_req_sname, tvb, offset+4,
|
|
8, fcwwn_to_str (tvb_get_ptr (tvb, offset+4, 8)));
|
|
|
|
/* 12 is the length of the initial header and 4 is the size of each
|
|
* domain request record.
|
|
*/
|
|
numrec = (plen - 12)/4;
|
|
offset = 12;
|
|
for (i = 0; i < numrec; i++) {
|
|
if (isreq) {
|
|
proto_tree_add_text (rdi_tree, tvb, offset+3, 1,
|
|
"Requested Domain ID: %d",
|
|
tvb_get_guint8 (tvb, offset+3));
|
|
}
|
|
else {
|
|
proto_tree_add_text (rdi_tree, tvb, offset+3, 1,
|
|
"Granted Domain ID: %d",
|
|
tvb_get_guint8 (tvb, offset+3));
|
|
}
|
|
offset += 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_fspf_hdr (tvbuff_t *tvb, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *subti;
|
|
proto_tree *fspfh_tree;
|
|
|
|
if (tree) {
|
|
/* 20 is the size of FSPF header */
|
|
subti = proto_tree_add_text (tree, tvb, offset, 20, "FSPF Header");
|
|
fspfh_tree = proto_item_add_subtree (subti, ett_fcswils_fspfhdr);
|
|
|
|
proto_tree_add_item (fspfh_tree, hf_swils_fspfh_rev, tvb, offset+4,
|
|
1, 0);
|
|
proto_tree_add_item (fspfh_tree, hf_swils_fspfh_ar_num, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (fspfh_tree, hf_swils_fspfh_auth_type, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_item (fspfh_tree, hf_swils_fspfh_dom_id, tvb, offset+11,
|
|
1, 0);
|
|
proto_tree_add_item (fspfh_tree, hf_swils_fspfh_auth, tvb, offset+12,
|
|
8, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_fspf_lsrechdr (tvbuff_t *tvb, proto_tree *tree, int offset)
|
|
{
|
|
proto_tree_add_item (tree, hf_swils_lsrh_lsr_type, tvb, offset, 1, 0);
|
|
proto_tree_add_text (tree, tvb, offset+2, 2, "LSR Age: %d secs",
|
|
tvb_get_ntohs (tvb, offset+2));
|
|
proto_tree_add_text (tree, tvb, offset+4, 4, "Options : 0x%x",
|
|
tvb_get_ntohl (tvb, offset+4));
|
|
proto_tree_add_item (tree, hf_swils_lsrh_lsid, tvb, offset+11, 1, 0);
|
|
proto_tree_add_item (tree, hf_swils_lsrh_adv_domid, tvb, offset+15, 1, 0);
|
|
proto_tree_add_item (tree, hf_swils_lsrh_ls_incid, tvb, offset+16, 4, 0);
|
|
proto_tree_add_text (tree, tvb, offset+20, 2, "Checksum: 0x%x",
|
|
tvb_get_ntohs (tvb, offset+20));
|
|
proto_tree_add_text (tree, tvb, offset+22, 2, "LSR Length: %d",
|
|
tvb_get_ntohs (tvb, offset+22));
|
|
}
|
|
|
|
static void
|
|
dissect_swils_fspf_ldrec (tvbuff_t *tvb, proto_tree *tree, int offset)
|
|
{
|
|
proto_tree_add_string (tree, hf_swils_ldrec_linkid, tvb, offset, 4,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1, 3)));
|
|
proto_tree_add_item (tree, hf_swils_ldrec_out_pidx, tvb, offset+5, 3, 0);
|
|
proto_tree_add_item (tree, hf_swils_ldrec_nbr_pidx, tvb, offset+9, 3, 0);
|
|
proto_tree_add_item (tree, hf_swils_ldrec_link_type, tvb, offset+12, 1, 0);
|
|
proto_tree_add_item (tree, hf_swils_ldrec_link_cost, tvb, offset+14, 2, 0);
|
|
}
|
|
|
|
static void
|
|
dissect_swils_fspf_lsrec (tvbuff_t *tvb, proto_tree *tree, int offset,
|
|
int num_lsrec)
|
|
{
|
|
int i, j, num_ldrec;
|
|
proto_item *subti1, *subti;
|
|
proto_tree *lsrec_tree, *ldrec_tree, *lsrechdr_tree;
|
|
|
|
if (tree) {
|
|
for (j = 0; j < num_lsrec; j++) {
|
|
num_ldrec = tvb_get_ntohs (tvb, offset+26);
|
|
subti = proto_tree_add_text (tree, tvb, offset, (28+num_ldrec*16),
|
|
"Link State Record %d (Domain %d)", j,
|
|
tvb_get_guint8 (tvb, offset+15));
|
|
lsrec_tree = proto_item_add_subtree (subti, ett_fcswils_lsrec);
|
|
|
|
subti = proto_tree_add_text (lsrec_tree, tvb, offset, 24,
|
|
"Link State Record Header");
|
|
lsrechdr_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_lsrechdr);
|
|
|
|
dissect_swils_fspf_lsrechdr (tvb, lsrechdr_tree, offset);
|
|
proto_tree_add_text (tree, tvb, offset+26, 2, "Number of Links: %d",
|
|
num_ldrec);
|
|
offset += 28;
|
|
|
|
for (i = 0; i < num_ldrec; i++) {
|
|
subti1 = proto_tree_add_text (lsrec_tree, tvb, offset, 16,
|
|
"Link Descriptor %d "
|
|
"(Neighbor domain %d)", i,
|
|
tvb_get_guint8 (tvb, offset+3));
|
|
ldrec_tree = proto_item_add_subtree (subti1, ett_fcswils_ldrec);
|
|
dissect_swils_fspf_ldrec (tvb, ldrec_tree, offset);
|
|
offset += 16;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_hello (tvbuff_t *tvb, proto_tree *hlo_tree, guint8 isreq _U_)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
|
|
if (hlo_tree) {
|
|
dissect_swils_fspf_hdr (tvb, hlo_tree, offset);
|
|
|
|
proto_tree_add_item (hlo_tree, hf_swils_hlo_options, tvb, offset+20, 4, 0);
|
|
proto_tree_add_item (hlo_tree, hf_swils_hlo_hloint, tvb, offset+24, 4, 0);
|
|
proto_tree_add_item (hlo_tree, hf_swils_hlo_deadint, tvb, offset+28, 4, 0);
|
|
proto_tree_add_item (hlo_tree, hf_swils_hlo_rcv_domid, tvb, offset+35, 1, 0);
|
|
proto_tree_add_item (hlo_tree, hf_swils_hlo_orig_pidx, tvb, offset+37, 3, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_lsupdate (tvbuff_t *tvb, proto_tree *lsu_tree, guint8 isreq _U_)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
int num_lsrec;
|
|
|
|
if (lsu_tree) {
|
|
dissect_swils_fspf_hdr (tvb, lsu_tree, offset);
|
|
|
|
proto_tree_add_text (lsu_tree, tvb, offset+23, 1, "Flags : %s",
|
|
val_to_str (tvb_get_guint8 (tvb, offset+23),
|
|
fc_swils_fspf_lsrflags_val, "0x%x"));
|
|
num_lsrec = tvb_get_ntohl (tvb, offset+24);
|
|
|
|
proto_tree_add_text (lsu_tree, tvb, offset+24, 4, "Num of LSRs: %d",
|
|
num_lsrec);
|
|
|
|
offset = 28;
|
|
dissect_swils_fspf_lsrec (tvb, lsu_tree, offset, num_lsrec);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_lsack (tvbuff_t *tvb, proto_tree *lsa_tree, guint8 isreq _U_)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
int num_lsrechdr, i;
|
|
proto_item *subti;
|
|
proto_tree *lsrechdr_tree;
|
|
|
|
if (lsa_tree) {
|
|
dissect_swils_fspf_hdr (tvb, lsa_tree, offset);
|
|
|
|
proto_tree_add_text (lsa_tree, tvb, offset+23, 1, "Flags : %s",
|
|
val_to_str (tvb_get_guint8 (tvb, offset+23),
|
|
fc_swils_fspf_lsrflags_val, "0x%x"));
|
|
num_lsrechdr = tvb_get_ntohl (tvb, offset+24);
|
|
|
|
proto_tree_add_text (lsa_tree, tvb, offset+24, 4, "Num of LSR Headers: %d",
|
|
num_lsrechdr);
|
|
|
|
offset = 28;
|
|
|
|
for (i = 0; i < num_lsrechdr; i++) {
|
|
subti = proto_tree_add_text (lsa_tree, tvb, offset, 24,
|
|
"Link State Record Header (Domain %d)",
|
|
tvb_get_guint8 (tvb, offset+15));
|
|
lsrechdr_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_lsrechdr);
|
|
dissect_swils_fspf_lsrechdr (tvb, lsrechdr_tree, offset);
|
|
offset += 24;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_rscn (tvbuff_t *tvb, proto_tree *rscn_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
proto_tree *dev_tree;
|
|
int addrfmt, evtype;
|
|
int numrec, i;
|
|
proto_item *subti;
|
|
|
|
if (rscn_tree) {
|
|
if (!isreq)
|
|
return;
|
|
|
|
evtype = tvb_get_guint8 (tvb, offset+4);
|
|
addrfmt = evtype & 0x0F;
|
|
evtype = evtype >> 4;
|
|
|
|
proto_tree_add_item (rscn_tree, hf_swils_rscn_evtype, tvb, offset+4,
|
|
1, 0);
|
|
proto_tree_add_item (rscn_tree, hf_swils_rscn_addrfmt, tvb, offset+4,
|
|
1, 0);
|
|
proto_tree_add_string (rscn_tree, hf_swils_rscn_affectedport, tvb,
|
|
offset+5, 3, fc_to_str (tvb_get_ptr (tvb,
|
|
offset+5, 3)));
|
|
proto_tree_add_item (rscn_tree, hf_swils_rscn_detectfn, tvb,
|
|
offset+8, 4, 0);
|
|
numrec = tvb_get_ntohl (tvb, offset+12);
|
|
|
|
if (!tvb_bytes_exist (tvb, offset+16, FC_SWILS_RSCN_DEVENTRY_SIZE*numrec)) {
|
|
/* Some older devices do not include device entry information. */
|
|
return;
|
|
}
|
|
|
|
proto_tree_add_text (rscn_tree, tvb, offset+12, 4, "Num Entries: %d",
|
|
numrec);
|
|
|
|
offset = 16;
|
|
for (i = 0; i < numrec; i++) {
|
|
subti = proto_tree_add_text (rscn_tree, tvb, offset, 20,
|
|
"Device Entry %d", i);
|
|
dev_tree = proto_item_add_subtree (rscn_tree, ett_fcswils_rscn_dev);
|
|
|
|
proto_tree_add_item (dev_tree, hf_swils_rscn_portstate, tvb, offset, 1, 0);
|
|
proto_tree_add_string (dev_tree, hf_swils_rscn_portid, tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1, 3)));
|
|
proto_tree_add_string (dev_tree, hf_swils_rscn_pwwn, tvb, offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+4, 8)));
|
|
proto_tree_add_string (dev_tree, hf_swils_rscn_nwwn, tvb, offset+12, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+12, 8)));
|
|
offset += 20;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Merge Request contains zoning objects organized in the following format:
|
|
*
|
|
* Zone Set Object
|
|
* |
|
|
* +---------------- Zone Object
|
|
* | |
|
|
* +-- +---------------- Zone Member
|
|
* | | |
|
|
* +-- +---- +-----
|
|
*
|
|
* So the decoding of the zone merge request is based on this structure
|
|
*/
|
|
|
|
static void
|
|
dissect_swils_zone_mbr (tvbuff_t *tvb, proto_tree *zmbr_tree, int offset)
|
|
{
|
|
int mbrlen = 4 + tvb_get_guint8 (tvb, offset+3);
|
|
|
|
proto_tree_add_item (zmbr_tree, hf_swils_zone_mbrtype, tvb,
|
|
offset, 1, 0);
|
|
proto_tree_add_text (zmbr_tree, tvb, offset+2, 1, "Flags: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+2));
|
|
proto_tree_add_text (zmbr_tree, tvb, offset+3, 1,
|
|
"Identifier Length: %d",
|
|
tvb_get_guint8 (tvb, offset+3));
|
|
switch (tvb_get_guint8 (tvb, offset)) {
|
|
case FC_SWILS_ZONEMBR_WWN:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+4,
|
|
8)));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_DP:
|
|
proto_tree_add_string_format (zmbr_tree,
|
|
hf_swils_zone_mbrid,
|
|
tvb, offset+4, 4, " ",
|
|
"0x%x",
|
|
tvb_get_ntohl (tvb,
|
|
offset+4));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_FCID:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4, 4,
|
|
fc_to_str (tvb_get_ptr (tvb,
|
|
offset+5,
|
|
3)));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_ALIAS:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4,
|
|
tvb_get_guint8 (tvb, offset+3),
|
|
zonenm_to_str (tvb, offset+4));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_WWN_LUN:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+4,
|
|
8)));
|
|
proto_tree_add_item (zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
|
|
offset+12, 8, 0);
|
|
break;
|
|
case FC_SWILS_ZONEMBR_DP_LUN:
|
|
proto_tree_add_string_format (zmbr_tree,
|
|
hf_swils_zone_mbrid,
|
|
tvb, offset+4, 4, " ",
|
|
"0x%x",
|
|
tvb_get_ntohl (tvb,
|
|
offset+4));
|
|
proto_tree_add_item (zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
|
|
offset+8, 8, 0);
|
|
break;
|
|
case FC_SWILS_ZONEMBR_FCID_LUN:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4, 4,
|
|
fc_to_str (tvb_get_ptr (tvb,
|
|
offset+5,
|
|
3)));
|
|
proto_tree_add_item (zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
|
|
offset+8, 8, 0);
|
|
break;
|
|
default:
|
|
proto_tree_add_string (zmbr_tree, hf_swils_zone_mbrid, tvb,
|
|
offset+4, mbrlen,
|
|
"Unknown member type format");
|
|
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_zone_obj (tvbuff_t *tvb, proto_tree *zobj_tree, int offset)
|
|
{
|
|
proto_tree *zmbr_tree;
|
|
int mbrlen, numrec, i, objtype;
|
|
proto_item *subti;
|
|
|
|
objtype = tvb_get_guint8 (tvb, offset);
|
|
|
|
proto_tree_add_item (zobj_tree, hf_swils_zone_objtype, tvb, offset,
|
|
1, 0);
|
|
proto_tree_add_item (zobj_tree, hf_swils_zone_protocol, tvb,
|
|
offset+1, 1, 0);
|
|
proto_tree_add_string (zobj_tree, hf_swils_zone_objname, tvb,
|
|
offset+4, ZONENAME_LEN (tvb, offset+4),
|
|
zonenm_to_str (tvb, offset+4));
|
|
|
|
numrec = tvb_get_ntohl (tvb, offset+4+ZONENAME_LEN (tvb, offset+4));
|
|
proto_tree_add_text (zobj_tree, tvb,
|
|
offset+4+ZONENAME_LEN (tvb, offset+4), 4,
|
|
"Number of Zone Members: %d", numrec);
|
|
|
|
offset += 8 + ZONENAME_LEN (tvb, offset+4);
|
|
for (i = 0; i < numrec; i++) {
|
|
if (objtype == FC_SWILS_ZONEOBJ_ZONESET) {
|
|
dissect_swils_zone_obj (tvb, zobj_tree, offset);
|
|
offset += get_zoneobj_len (tvb, offset);
|
|
}
|
|
else {
|
|
mbrlen = 4 + tvb_get_guint8 (tvb, offset+3);
|
|
subti = proto_tree_add_text (zobj_tree, tvb, offset, mbrlen,
|
|
"Zone Member %d", i);
|
|
zmbr_tree = proto_item_add_subtree (zobj_tree,
|
|
ett_fcswils_zonembr);
|
|
dissect_swils_zone_mbr (tvb, zmbr_tree, offset);
|
|
offset += mbrlen;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_mergereq (tvbuff_t *tvb, proto_tree *mr_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
proto_tree *zobjlist_tree, *zobj_tree;
|
|
int numrec, i, zonesetlen, objlistlen, objlen;
|
|
proto_item *subti;
|
|
|
|
if (mr_tree) {
|
|
if (isreq) {
|
|
/* zonesetlen is the size of the zoneset including the zone name */
|
|
zonesetlen = tvb_get_ntohs (tvb, offset+2);
|
|
proto_tree_add_text (mr_tree, tvb, offset+2, 2,
|
|
"Active ZoneSet Length: %d", zonesetlen);
|
|
|
|
if (zonesetlen) {
|
|
proto_tree_add_string (mr_tree, hf_swils_zone_activezonenm, tvb,
|
|
offset+4, ZONENAME_LEN (tvb, offset+4),
|
|
zonenm_to_str (tvb, offset+4));
|
|
|
|
/* objlistlen gives the size of the active zoneset object list */
|
|
objlistlen = zonesetlen - ZONENAME_LEN (tvb, offset+4);
|
|
/* Offset = start of the active zoneset zoning object list */
|
|
offset = offset + (4 + ZONENAME_LEN (tvb, offset+4));
|
|
numrec = tvb_get_ntohl (tvb, offset);
|
|
|
|
subti = proto_tree_add_text (mr_tree, tvb, offset, objlistlen,
|
|
"Active Zone Set");
|
|
zobjlist_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_zoneobjlist);
|
|
|
|
proto_tree_add_text (zobjlist_tree, tvb, offset, 4,
|
|
"Number of zoning objects: %d", numrec);
|
|
|
|
offset += 4;
|
|
for (i = 0; i < numrec; i++) {
|
|
objlen = get_zoneobj_len (tvb, offset);
|
|
subti = proto_tree_add_text (zobjlist_tree, tvb, offset+4,
|
|
objlen, "Zone Object %d", i);
|
|
zobj_tree = proto_item_add_subtree (subti, ett_fcswils_zoneobj);
|
|
dissect_swils_zone_obj (tvb, zobj_tree, offset);
|
|
offset += objlen;
|
|
}
|
|
}
|
|
else {
|
|
offset += 4;
|
|
}
|
|
|
|
zonesetlen = tvb_get_ntohl (tvb, offset);
|
|
proto_tree_add_text (mr_tree, tvb, offset, 4,
|
|
"Full Zone Set Length: %d", zonesetlen);
|
|
|
|
if (zonesetlen) {
|
|
objlistlen = zonesetlen;
|
|
/* Offset = start of the active zoneset zoning object list */
|
|
offset += 4;
|
|
numrec = tvb_get_ntohl (tvb, offset);
|
|
|
|
subti = proto_tree_add_text (mr_tree, tvb, offset, objlistlen,
|
|
"Full Zone Set");
|
|
|
|
zobjlist_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_zoneobjlist);
|
|
proto_tree_add_text (zobjlist_tree, tvb, offset, 4,
|
|
"Number of zoning objects: %d", numrec);
|
|
offset += 4;
|
|
for (i = 0; i < numrec; i++) {
|
|
objlen = get_zoneobj_len (tvb, offset);
|
|
subti = proto_tree_add_text (zobjlist_tree, tvb, offset,
|
|
objlen, "Zone Object %d", i);
|
|
zobj_tree = proto_item_add_subtree (subti, ett_fcswils_zoneobj);
|
|
dissect_swils_zone_obj (tvb, zobj_tree, offset);
|
|
offset += objlen;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
proto_tree_add_item (mr_tree, hf_swils_zone_status, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (mr_tree, hf_swils_zone_reason, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_text (mr_tree, tvb, offset+7, 1,
|
|
"Vendor Unique: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+7));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_aca (tvbuff_t *tvb, proto_tree *aca_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
int numrec, plen, i;
|
|
|
|
if (aca_tree) {
|
|
if (isreq) {
|
|
plen = tvb_get_ntohs (tvb, offset+2);
|
|
proto_tree_add_text (aca_tree, tvb, offset+2, 2,
|
|
"Domain ID List Length: %d", plen);
|
|
numrec = plen/4;
|
|
offset = 4;
|
|
|
|
for (i = 0; i < numrec; i++) {
|
|
proto_tree_add_uint_format (aca_tree, hf_swils_aca_domainid,
|
|
tvb, offset+3, 1,
|
|
tvb_get_guint8 (tvb, offset+3),
|
|
"Domain ID %d: %d", i,
|
|
tvb_get_guint8 (tvb, offset+3));
|
|
offset += 4;
|
|
}
|
|
}
|
|
else {
|
|
proto_tree_add_item (aca_tree, hf_swils_zone_status, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (aca_tree, hf_swils_zone_reason, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_text (aca_tree, tvb, offset+7, 1,
|
|
"Vendor Unique: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+7));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_rca (tvbuff_t *tvb, proto_tree *rca_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
|
|
if (rca_tree) {
|
|
if (!isreq) {
|
|
proto_tree_add_item (rca_tree, hf_swils_zone_status, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (rca_tree, hf_swils_zone_reason, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_text (rca_tree, tvb, offset+7, 1,
|
|
"Vendor Unique: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+7));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_sfc (tvbuff_t *tvb, proto_tree *sfc_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
proto_tree *zobjlist_tree, *zobj_tree;
|
|
int numrec, i, zonesetlen, objlistlen, objlen;
|
|
proto_item *subti;
|
|
|
|
if (sfc_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (sfc_tree, hf_swils_sfc_opcode, tvb, offset+1, 1, 0);
|
|
|
|
zonesetlen = tvb_get_ntohs (tvb, offset+2);
|
|
proto_tree_add_text (sfc_tree, tvb, offset+2, 2,
|
|
"ZoneSet Length: %d", zonesetlen);
|
|
|
|
if (zonesetlen) {
|
|
proto_tree_add_string (sfc_tree, hf_swils_sfc_zonenm, tvb,
|
|
offset+4, ZONENAME_LEN (tvb, offset+4),
|
|
zonenm_to_str (tvb, offset+4));
|
|
|
|
/* objlistlen gives the size of the active zoneset object list */
|
|
objlistlen = zonesetlen - ZONENAME_LEN (tvb, offset+4);
|
|
/* Offset = start of the active zoneset zoning object list */
|
|
offset = offset + (4 + ZONENAME_LEN (tvb, offset+4));
|
|
numrec = tvb_get_ntohl (tvb, offset);
|
|
|
|
subti = proto_tree_add_text (sfc_tree, tvb, offset, objlistlen,
|
|
"Zone Set");
|
|
zobjlist_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_zoneobjlist);
|
|
|
|
proto_tree_add_text (zobjlist_tree, tvb, offset, 4,
|
|
"Number of zoning objects: %d", numrec);
|
|
|
|
offset += 4;
|
|
for (i = 0; i < numrec; i++) {
|
|
objlen = get_zoneobj_len (tvb, offset);
|
|
subti = proto_tree_add_text (zobjlist_tree, tvb, offset,
|
|
objlen, "Zone Object %d", i);
|
|
zobj_tree = proto_item_add_subtree (subti, ett_fcswils_zoneobj);
|
|
dissect_swils_zone_obj (tvb, zobj_tree, offset);
|
|
offset += objlen;
|
|
}
|
|
}
|
|
else {
|
|
offset += 4;
|
|
}
|
|
|
|
zonesetlen = tvb_get_ntohl (tvb, offset);
|
|
proto_tree_add_text (sfc_tree, tvb, offset, 4,
|
|
"Full Zone Set Length: %d", zonesetlen);
|
|
|
|
if (zonesetlen) {
|
|
objlistlen = zonesetlen;
|
|
/* Offset = start of the active zoneset zoning object list */
|
|
offset += 4;
|
|
numrec = tvb_get_ntohl (tvb, offset);
|
|
|
|
subti = proto_tree_add_text (sfc_tree, tvb, offset, objlistlen,
|
|
"Full Zone Set");
|
|
|
|
zobjlist_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_zoneobjlist);
|
|
proto_tree_add_text (zobjlist_tree, tvb, offset, 4,
|
|
"Number of zoning objects: %d", numrec);
|
|
offset += 4;
|
|
for (i = 0; i < numrec; i++) {
|
|
objlen = get_zoneobj_len (tvb, offset);
|
|
subti = proto_tree_add_text (zobjlist_tree, tvb, offset,
|
|
objlen, "Zone Object %d", i);
|
|
zobj_tree = proto_item_add_subtree (subti, ett_fcswils_zoneobj);
|
|
dissect_swils_zone_obj (tvb, zobj_tree, offset);
|
|
offset += objlen;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
proto_tree_add_item (sfc_tree, hf_swils_zone_status, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (sfc_tree, hf_swils_zone_reason, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_text (sfc_tree, tvb, offset+7, 1,
|
|
"Vendor Unique: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+7));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_ufc (tvbuff_t *tvb, proto_tree *ufc_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
|
|
if (ufc_tree) {
|
|
if (!isreq) {
|
|
proto_tree_add_item (ufc_tree, hf_swils_zone_status, tvb,
|
|
offset+5, 1, 0);
|
|
proto_tree_add_item (ufc_tree, hf_swils_zone_reason, tvb,
|
|
offset+6, 1, 0);
|
|
proto_tree_add_text (ufc_tree, tvb, offset+7, 1,
|
|
"Vendor Unique: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+7));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_esc (tvbuff_t *tvb, proto_tree *esc_tree, guint8 isreq)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
int i, numrec, plen;
|
|
proto_tree *pdesc_tree;
|
|
proto_item *subti;
|
|
|
|
if (esc_tree) {
|
|
if (isreq) {
|
|
plen = tvb_get_ntohs (tvb, offset+2);
|
|
proto_tree_add_text (esc_tree, tvb, offset+2, 2,
|
|
"Payload Length: %d", plen);
|
|
proto_tree_add_item (esc_tree, hf_swils_esc_swvendorid, tvb,
|
|
offset+4, 8, 0);
|
|
numrec = (plen - 12)/12;
|
|
offset = 12;
|
|
|
|
for (i = 0; i < numrec; i++) {
|
|
subti = proto_tree_add_text (esc_tree, tvb, offset, 12,
|
|
"Protocol Descriptor %d", i);
|
|
pdesc_tree = proto_item_add_subtree (subti,
|
|
ett_fcswils_esc_pdesc);
|
|
proto_tree_add_item (pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
|
|
offset, 8, 0);
|
|
proto_tree_add_item (pdesc_tree, hf_swils_esc_protocolid,
|
|
tvb, offset+10, 2, 0);
|
|
offset += 12;
|
|
}
|
|
}
|
|
else {
|
|
proto_tree_add_item (esc_tree, hf_swils_esc_swvendorid, tvb,
|
|
offset+4, 8, 0);
|
|
subti = proto_tree_add_text (esc_tree, tvb, offset+12, 12,
|
|
"Accepted Protocol Descriptor");
|
|
pdesc_tree = proto_item_add_subtree (subti, ett_fcswils_esc_pdesc);
|
|
|
|
proto_tree_add_item (pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
|
|
offset+12, 8, 0);
|
|
proto_tree_add_item (pdesc_tree, hf_swils_esc_protocolid,
|
|
tvb, offset+22, 2, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_swils_drlir (tvbuff_t *tvb _U_, proto_tree *drlir_tree _U_,
|
|
guint8 isreq _U_)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
return;
|
|
}
|
|
|
|
static void
|
|
dissect_swils_swrjt (tvbuff_t *tvb, proto_tree *swrjt_tree)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
int offset = 0;
|
|
|
|
if (swrjt_tree) {
|
|
proto_tree_add_item (swrjt_tree, hf_swils_rjt, tvb, offset+5, 1, 0);
|
|
proto_tree_add_item (swrjt_tree, hf_swils_rjtdet, tvb, offset+6, 1, 0);
|
|
proto_tree_add_item (swrjt_tree, hf_swils_rjtvendor, tvb, offset+7,
|
|
1, 0);
|
|
}
|
|
}
|
|
|
|
/* Code to actually dissect the packets */
|
|
static void
|
|
dissect_fcswils (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti = NULL;
|
|
guint8 opcode,
|
|
failed_opcode = 0;
|
|
int offset = 0;
|
|
conversation_t *conversation;
|
|
fcswils_conv_data_t *cdata;
|
|
fcswils_conv_key_t ckey, *req_key;
|
|
proto_tree *swils_tree = NULL;
|
|
guint8 isreq = FC_SWILS_REQ;
|
|
tvbuff_t *next_tvb;
|
|
|
|
/* Make entries in Protocol column and Info column on summary display */
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SW_ILS");
|
|
|
|
/* decoding of this is done by each individual opcode handler */
|
|
opcode = tvb_get_guint8 (tvb, 0);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_protocol_format (tree, proto_fcswils, tvb, 0,
|
|
tvb_length (tvb), "SW_ILS");
|
|
swils_tree = proto_item_add_subtree (ti, ett_fcswils);
|
|
}
|
|
|
|
/* Register conversation if this is not a response */
|
|
if ((opcode != FC_SWILS_SWACC) && (opcode != FC_SWILS_SWRJT)) {
|
|
conversation = find_conversation (&pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
if (!conversation) {
|
|
conversation = conversation_new (&pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
}
|
|
|
|
ckey.conv_idx = conversation->index;
|
|
|
|
cdata = (fcswils_conv_data_t *)g_hash_table_lookup (fcswils_req_hash,
|
|
&ckey);
|
|
if (cdata) {
|
|
/* Since we never free the memory used by an exchange, this maybe a
|
|
* case of another request using the same exchange as a previous
|
|
* req.
|
|
*/
|
|
cdata->opcode = opcode;
|
|
}
|
|
else {
|
|
req_key = g_mem_chunk_alloc (fcswils_req_keys);
|
|
req_key->conv_idx = conversation->index;
|
|
|
|
cdata = g_mem_chunk_alloc (fcswils_req_vals);
|
|
cdata->opcode = opcode;
|
|
|
|
g_hash_table_insert (fcswils_req_hash, req_key, cdata);
|
|
}
|
|
}
|
|
else {
|
|
/* Opcode is ACC or RJT */
|
|
conversation = find_conversation (&pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
isreq = FC_SWILS_RPLY;
|
|
if (!conversation) {
|
|
if (tree && (opcode == FC_SWILS_SWACC)) {
|
|
/* No record of what this accept is for. Can't decode */
|
|
proto_tree_add_text (swils_tree, tvb, 0, tvb_length (tvb),
|
|
"No record of Exchg. Unable to decode SW_ACC");
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
ckey.conv_idx = conversation->index;
|
|
|
|
cdata = (fcswils_conv_data_t *)g_hash_table_lookup (fcswils_req_hash, &ckey);
|
|
|
|
if (cdata != NULL) {
|
|
if (opcode == FC_SWILS_SWACC)
|
|
opcode = cdata->opcode;
|
|
else
|
|
failed_opcode = cdata->opcode;
|
|
}
|
|
|
|
if (tree) {
|
|
if ((cdata == NULL) && (opcode != FC_SWILS_SWRJT)) {
|
|
/* No record of what this accept is for. Can't decode */
|
|
proto_tree_add_text (swils_tree, tvb, 0, tvb_length (tvb),
|
|
"No record of SW_ILS Req. Unable to decode SW_ACC");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (check_col (pinfo->cinfo, COL_INFO)) {
|
|
if (isreq == FC_SWILS_REQ) {
|
|
col_add_str (pinfo->cinfo, COL_INFO,
|
|
val_to_str (opcode, fc_swils_opcode_key_val, "0x%x"));
|
|
}
|
|
else if (opcode == FC_SWILS_SWRJT) {
|
|
col_add_fstr (pinfo->cinfo, COL_INFO, "SW_RJT (%s)",
|
|
val_to_str (failed_opcode, fc_swils_opcode_key_val, "0x%x"));
|
|
}
|
|
else {
|
|
col_add_fstr (pinfo->cinfo, COL_INFO, "SW_ACC (%s)",
|
|
val_to_str (opcode, fc_swils_opcode_key_val, "0x%x"));
|
|
}
|
|
}
|
|
|
|
if (tree) {
|
|
proto_tree_add_item (swils_tree, hf_swils_opcode, tvb, offset, 1, 0);
|
|
}
|
|
|
|
switch (opcode) {
|
|
case FC_SWILS_SWRJT:
|
|
dissect_swils_swrjt (tvb, swils_tree);
|
|
break;
|
|
case FC_SWILS_ELP:
|
|
dissect_swils_elp (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_EFP:
|
|
dissect_swils_efp (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_DIA:
|
|
dissect_swils_dia (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_RDI:
|
|
dissect_swils_rdi (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_HLO:
|
|
dissect_swils_hello (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_LSU:
|
|
dissect_swils_lsupdate (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_LSA:
|
|
dissect_swils_lsack (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_BF:
|
|
case FC_SWILS_RCF:
|
|
/* Nothing to be displayed for these two commands */
|
|
break;
|
|
case FC_SWILS_RSCN:
|
|
dissect_swils_rscn (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_DRLIR:
|
|
dissect_swils_drlir (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_MR:
|
|
dissect_swils_mergereq (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_ACA:
|
|
dissect_swils_aca (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_RCA:
|
|
dissect_swils_rca (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_SFC:
|
|
dissect_swils_sfc (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_UFC:
|
|
dissect_swils_ufc (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_ESC:
|
|
dissect_swils_esc (tvb, swils_tree, isreq);
|
|
break;
|
|
case FC_SWILS_AUTH_ILS:
|
|
if (isreq && fcsp_handle)
|
|
call_dissector (fcsp_handle, tvb, pinfo, swils_tree);
|
|
break;
|
|
default:
|
|
next_tvb = tvb_new_subset (tvb, offset+4, -1, -1);
|
|
call_dissector (data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
}
|
|
|
|
/* Register the protocol with Ethereal */
|
|
|
|
/* this format is require because a script is used to build the C function
|
|
that calls all the protocol registration.
|
|
*/
|
|
|
|
void
|
|
proto_register_fcswils (void)
|
|
{
|
|
/* Setup list of header fields See Section 1.6.1 for details*/
|
|
static hf_register_info hf[] = {
|
|
{ &hf_swils_opcode,
|
|
{"Cmd Code", "swils.opcode", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_opcode_key_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_elp_rev,
|
|
{"Revision", "swils.elp.rev", FT_UINT8, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_flags,
|
|
{"Flag", "swils.elp.flag", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_elp_r_a_tov,
|
|
{"R_A_TOV", "swils.elp.ratov", FT_UINT32, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_e_d_tov,
|
|
{"E_D_TOV", "swils.elp.edtov", FT_UINT32, BASE_DEC, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_elp_req_epn,
|
|
{"Req Eport Name", "swils.elp.reqepn", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_req_esn,
|
|
{"Req Switch Name", "swils.elp.reqesn", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_clsf_svcp,
|
|
{"Class F Svc Param", "swils.elp.clsfp", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_clsf_rcvsz,
|
|
{"Max Class F Frame Size", "swils.elp.clsfrsz", FT_UINT16, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_elp_clsf_conseq,
|
|
{"Class F Max Concurrent Seq", "swils.elp.clsfcs", FT_UINT16, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_elp_clsf_e2e,
|
|
{"Class F E2E Credit", "swils.elp.cfe2e", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_clsf_openseq,
|
|
{"Class F Max Open Seq", "swils.elp.oseq", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_cls1_svcp,
|
|
{"Class 1 Svc Param", "swils.elp.cls1p", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_cls1_rcvsz,
|
|
{"Class 1 Frame Size", "swils.elp.cls1rsz", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_cls2_svcp,
|
|
{"Class 2 Svc Param", "swils.elp.cls2p", FT_BYTES, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_cls2_rcvsz,
|
|
{"Class 2 Frame Size", "swils.elp.cls1rsz", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_cls3_svcp,
|
|
{"Class 3 Svc Param", "swils.elp.cls3p", FT_BYTES, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_elp_cls3_rcvsz,
|
|
{"Class 3 Frame Size", "swils.elp.cls1rsz", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_isl_fc_mode,
|
|
{"ISL Flow Ctrl Mode", "swils.elp.fcmode", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_fcplen,
|
|
{"Flow Ctrl Param Len", "swils.elp.fcplen", FT_UINT16, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_b2bcredit,
|
|
{"B2B Credit", "swils.elp.b2b", FT_UINT32, BASE_DEC, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_elp_compat1,
|
|
{"Compatability Param 1", "swils.elp.compat1", FT_UINT32, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_compat2,
|
|
{"Compatability Param 2", "swils.elp.compat2", FT_UINT32, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_compat3,
|
|
{"Compatability Param 3", "swils.elp.compat3", FT_UINT32, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_elp_compat4,
|
|
{"Compatability Param 4", "swils.elp.compat4", FT_UINT32, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_efp_rec_type,
|
|
{"Record Type", "swils.efp.rectype", FT_UINT8, BASE_HEX,
|
|
VALS (fcswils_rectype_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_efp_dom_id,
|
|
{"Domain ID", "swils.efp.domid", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_efp_switch_name,
|
|
{"Switch Name", "swils.efp.sname", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_efp_mcast_grpno,
|
|
{"Mcast Grp#", "swils.efp.mcastno", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_efp_alias_token,
|
|
{"Alias Token", "swils.efp.aliastok", FT_BYTES, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_efp_payload_len,
|
|
{"Payload Len", "swils.efp.payloadlen", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_efp_pswitch_pri,
|
|
{"Principal Switch Priority", "swils.efp.psprio", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_efp_pswitch_name,
|
|
{"Principal Switch Name", "swils.efp.psname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_dia_switch_name,
|
|
{"Switch Name", "swils.dia.sname", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_rdi_payload_len,
|
|
{"Payload Len", "swils.rdi.len", FT_UINT16, BASE_DEC, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_rdi_req_sname,
|
|
{"Req Switch Name", "swils.rdi.reqsn", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_fspfh_cmd,
|
|
{"Command: ", "swils.fspf.cmd", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_fspfh_rev,
|
|
{"Version", "swils.fspf.ver", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_fspfh_ar_num,
|
|
{"AR Number", "swils.fspf.arnum", FT_UINT8, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_fspfh_auth_type,
|
|
{"Authentication Type", "swils.fspf.authtype", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_fspfh_dom_id,
|
|
{"Originating Domain ID", "swils.fspf.origdomid", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_fspfh_auth,
|
|
{"Authentication", "swils.fspf.auth", FT_BYTES, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_hlo_options,
|
|
{"Options", "swils.hlo.options", FT_BYTES, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_hlo_hloint,
|
|
{"Hello Interval (secs)", "swils.hlo.hloint", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_hlo_deadint,
|
|
{"Dead Interval (secs)", "swils.hlo.deadint", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_hlo_rcv_domid,
|
|
{"Recipient Domain ID", "swils.hlo.rcvdomid", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_hlo_orig_pidx,
|
|
{"Originating Port Idx", "swils.hlo.origpidx", FT_UINT24, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_lsrh_lsr_type,
|
|
{"LSR Type", "swils.lsr.type", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_fspf_linkrec_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_lsrh_lsid,
|
|
{"Link State Id", "swils.ls.id", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_lsrh_adv_domid,
|
|
{"Advertising Domain Id", "swils.lsr.advdomid", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_lsrh_ls_incid,
|
|
{"LS Incarnation Number", "swils.lsr.incid", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_ldrec_linkid,
|
|
{"Link ID", "swils.ldr.linkid", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_ldrec_out_pidx,
|
|
{"Output Port Idx", "swils.ldr.out_portidx", FT_UINT24, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_ldrec_nbr_pidx,
|
|
{"Neighbor Port Idx", "swils.ldr.nbr_portidx", FT_UINT24, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_ldrec_link_type,
|
|
{"Link Type", "swils.ldr.linktype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_link_type_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_ldrec_link_cost,
|
|
{"Link Cost", "swils.ldr.linkcost", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_rscn_evtype,
|
|
{"Event Type", "swils.rscn.evtype", FT_UINT8, BASE_DEC,
|
|
VALS (fc_swils_rscn_portstate_val), 0xF0, "", HFILL}},
|
|
{ &hf_swils_rscn_addrfmt,
|
|
{"Address Format", "swils.rscn.addrfmt", FT_UINT8, BASE_DEC,
|
|
VALS (fc_swils_rscn_addrfmt_val), 0x0F, "", HFILL}},
|
|
{ &hf_swils_rscn_affectedport,
|
|
{"Affected Port ID", "swils.rscn.affectedport", FT_STRING, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_rscn_detectfn,
|
|
{"Detection Function", "swils.rscn.detectfn", FT_UINT32, BASE_HEX,
|
|
VALS (fc_swils_rscn_detectfn_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_rscn_portstate,
|
|
{"Port State", "swils.rscn.portstate", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_rscn_portid,
|
|
{"Port Id", "swils.rscn.portid", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_rscn_pwwn,
|
|
{"Port WWN", "swils.rscn.pwwn", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_rscn_nwwn,
|
|
{"Node WWN", "swils.rscn.nwwn", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_swils_esc_swvendorid,
|
|
{"Switch Vendor ID", "swils.esc.swvendor", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_esc_pdesc_vendorid,
|
|
{"Vendor ID", "swils.esc.vendorid", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_swils_esc_protocolid,
|
|
{"Protocol ID", "swils.esc.protocol", FT_UINT16, BASE_HEX,
|
|
VALS (fc_swils_esc_protocol_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_activezonenm,
|
|
{"Active Zoneset Name", "swils.mr.activezonesetname", FT_STRING,
|
|
BASE_HEX, NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_objname,
|
|
{"Zone Object Name", "swils.zone.zoneobjname", FT_STRING, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_objtype,
|
|
{"Zone Object Type", "swils.zone.zoneobjtype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_zoneobj_type_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_mbrtype,
|
|
{"Zone Member Type", "swils.zone.mbrtype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_zonembr_type_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_protocol,
|
|
{"Zone Protocol", "swils.zone.protocol", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_zone_mbrid,
|
|
{"Member Identifier", "swils.zone.mbrid", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_zone_status,
|
|
{"Zone Command Status", "swils.zone.status", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_mr_rsp_val), 0x0, "Applies to MR, ACA, RCA, SFC, UFC",
|
|
HFILL}},
|
|
{ &hf_swils_zone_reason,
|
|
{"Zone Command Reason Code", "swils.zone.reason", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_mr_reason_val), 0x0, "Applies to MR, ACA, RCA, SFC, UFC",
|
|
HFILL}},
|
|
{ &hf_swils_aca_domainid,
|
|
{"Known Domain ID", "swils.aca.domainid", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_sfc_opcode,
|
|
{"Operation Request", "swils.sfc.opcode", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_sfc_op_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_sfc_zonenm,
|
|
{"Zone Set Name", "swils.sfc.zonename", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_swils_rjt,
|
|
{"Reason Code", "swils.rjt.reason", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_rjt_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_rjtdet,
|
|
{"Reason Code Explanantion", "swils.rjt.reasonexpl", FT_UINT8,
|
|
BASE_HEX, VALS (fc_swils_deterr_val), 0x0, "", HFILL}},
|
|
{ &hf_swils_rjtvendor,
|
|
{"Vendor Unique Error Code", "swils.rjt.vendor", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_swils_zone_mbrid_lun,
|
|
{"LUN", "swils.zone.lun", FT_BYTES, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_fcswils,
|
|
&ett_fcswils_swacc,
|
|
&ett_fcswils_swrjt,
|
|
&ett_fcswils_elp,
|
|
&ett_fcswils_efp,
|
|
&ett_fcswils_efplist,
|
|
&ett_fcswils_dia,
|
|
&ett_fcswils_rdi,
|
|
&ett_fcswils_fspfhdr,
|
|
&ett_fcswils_hlo,
|
|
&ett_fcswils_lsrec,
|
|
&ett_fcswils_lsrechdr,
|
|
&ett_fcswils_ldrec,
|
|
&ett_fcswils_lsu,
|
|
&ett_fcswils_lsa,
|
|
&ett_fcswils_bf,
|
|
&ett_fcswils_rcf,
|
|
&ett_fcswils_rscn,
|
|
&ett_fcswils_rscn_dev,
|
|
&ett_fcswils_drlir,
|
|
&ett_fcswils_mr,
|
|
&ett_fcswils_zoneobjlist,
|
|
&ett_fcswils_zoneobj,
|
|
&ett_fcswils_zonembr,
|
|
&ett_fcswils_aca,
|
|
&ett_fcswils_rca,
|
|
&ett_fcswils_sfc,
|
|
&ett_fcswils_ufc,
|
|
&ett_fcswils_esc,
|
|
&ett_fcswils_esc_pdesc,
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_fcswils = proto_register_protocol("Fibre Channel SW_ILS", "FC-SWILS", "swils");
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_fcswils, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
register_init_routine(&fcswils_init_protocol);
|
|
}
|
|
|
|
/* If this dissector uses sub-dissector registration add a registration routine.
|
|
This format is required because a script is used to find these routines and
|
|
create the code that calls these routines.
|
|
*/
|
|
void
|
|
proto_reg_handoff_fcswils (void)
|
|
{
|
|
dissector_handle_t swils_handle;
|
|
|
|
swils_handle = create_dissector_handle (dissect_fcswils, proto_fcswils);
|
|
dissector_add("fc.ftype", FC_FTYPE_SWILS, swils_handle);
|
|
|
|
data_handle = find_dissector ("data");
|
|
fcsp_handle = find_dissector ("fcsp");
|
|
}
|
|
|
|
|