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|
/* packet-fcswils.c
* Routines for FC Inter-switch link services
* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/expert.h>
#include <epan/unit_strings.h>
#include "packet-fc.h"
#include "packet-fcswils.h"
#include "packet-fcct.h"
void proto_register_fcswils(void);
void proto_reg_handoff_fcswils(void);
static dissector_handle_t swils_handle;
/*
* See the FC-SW specifications.
*/
#define FC_SWILS_RPLY 0x0
#define FC_SWILS_REQ 0x1
#define FC_SWILS_RSCN_DEVENTRY_SIZE 20
/* Zone name has the structure:
* name_len (1 byte), rsvd (3 bytes), name (m bytes), fill (n bytes)
* name_len excludes the 4 initial bytes before the name
*/
#define ZONENAME_LEN(x, y) (tvb_get_uint8(x, y)+4)
/* Initialize the protocol and registered fields */
static int proto_fcswils;
static int hf_swils_opcode;
static int hf_swils_elp_rev;
static int hf_swils_elp_flags;
static int hf_swils_elp_r_a_tov;
static int hf_swils_elp_e_d_tov;
static int hf_swils_elp_req_epn;
static int hf_swils_elp_req_esn;
static int hf_swils_elp_clsf_svcp;
static int hf_swils_elp_clsf_rcvsz;
static int hf_swils_elp_clsf_conseq;
static int hf_swils_elp_clsf_e2e;
static int hf_swils_elp_clsf_openseq;
static int hf_swils_elp_cls1_svcp;
static int hf_swils_elp_cls1_rcvsz;
static int hf_swils_elp_cls2_svcp;
static int hf_swils_elp_cls2_rcvsz;
static int hf_swils_elp_cls3_svcp;
static int hf_swils_elp_cls3_rcvsz;
static int hf_swils_elp_isl_fc_mode;
static int hf_swils_elp_fcplen;
static int hf_swils_elp_b2bcredit;
static int hf_swils_elp_compat1;
static int hf_swils_elp_compat2;
static int hf_swils_elp_compat3;
static int hf_swils_elp_compat4;
static int hf_swils_efp_rec_type;
static int hf_swils_efp_dom_id;
static int hf_swils_efp_switch_name;
static int hf_swils_efp_mcast_grpno;
/* static int hf_swils_efp_alias_token; */
static int hf_swils_efp_record_len;
static int hf_swils_efp_payload_len;
static int hf_swils_efp_pswitch_pri;
static int hf_swils_efp_pswitch_name;
static int hf_swils_dia_switch_name;
static int hf_swils_rdi_payload_len;
static int hf_swils_rdi_req_sname;
/* static int hf_swils_fspfh_cmd; */
static int hf_swils_fspfh_rev;
static int hf_swils_fspfh_ar_num;
static int hf_swils_fspfh_auth_type;
static int hf_swils_fspfh_dom_id;
static int hf_swils_fspfh_auth;
static int hf_swils_hlo_options;
static int hf_swils_hlo_hloint;
static int hf_swils_hlo_deadint;
static int hf_swils_hlo_rcv_domid;
static int hf_swils_hlo_orig_pidx;
static int hf_swils_ldrec_linkid;
static int hf_swils_ldrec_out_pidx;
static int hf_swils_ldrec_nbr_pidx;
static int hf_swils_ldrec_link_type;
static int hf_swils_ldrec_link_cost;
static int hf_swils_lsrh_lsr_type;
static int hf_swils_lsrh_lsid;
static int hf_swils_lsrh_adv_domid;
static int hf_swils_lsrh_ls_incid;
static int hf_swils_esc_pdesc_vendorid;
static int hf_swils_esc_swvendorid;
static int hf_swils_esc_protocolid;
static int hf_swils_rscn_evtype;
static int hf_swils_rscn_addrfmt;
static int hf_swils_rscn_detectfn;
static int hf_swils_rscn_affectedport;
static int hf_swils_rscn_portstate;
static int hf_swils_rscn_portid;
static int hf_swils_rscn_pwwn;
static int hf_swils_rscn_nwwn;
static int hf_swils_zone_activezonenm;
static int hf_swils_zone_objname;
static int hf_swils_zone_objtype;
static int hf_swils_zone_mbrtype;
static int hf_swils_zone_protocol;
static int hf_swils_zone_mbrid;
static int hf_swils_zone_mbrid_fcwwn;
static int hf_swils_zone_mbrid_fc;
static int hf_swils_zone_mbrid_uint;
static int hf_swils_zone_status;
static int hf_swils_zone_reason;
static int hf_swils_aca_domainid;
static int hf_swils_sfc_opcode;
static int hf_swils_sfc_zonenm;
static int hf_swils_rjt;
static int hf_swils_rjtdet;
static int hf_swils_rjtvendor;
static int hf_swils_zone_mbrid_lun;
static int hf_swils_ess_rev;
static int hf_swils_ess_len;
static int hf_swils_ess_numobj;
static int hf_swils_interconnect_list_len;
static int hf_swils_ess_vendorname;
static int hf_swils_ess_modelname;
static int hf_swils_ess_relcode;
static int hf_swils_ess_vendorspecific;
static int hf_swils_ess_cap_type;
static int hf_swils_ess_cap_subtype;
static int hf_swils_ess_cap_numentries;
static int hf_swils_ess_cap_svc;
static int hf_swils_ess_dns_obj0h;
static int hf_swils_ess_dns_obj1h;
static int hf_swils_ess_dns_obj2h;
static int hf_swils_ess_dns_obj3h;
static int hf_swils_ess_dns_zlacc;
static int hf_swils_ess_dns_vendor;
static int hf_swils_ess_fctlr_rscn;
static int hf_swils_ess_fctlr_vendor;
static int hf_swils_ess_fcs_basic;
static int hf_swils_ess_fcs_platform;
static int hf_swils_ess_fcs_topology;
static int hf_swils_ess_fcs_enhanced;
static int hf_swils_ess_fzs_enh_supp;
static int hf_swils_ess_fzs_enh_ena;
static int hf_swils_ess_fzs_mr;
static int hf_swils_ess_fzs_zsdb_supp;
static int hf_swils_ess_fzs_zsdb_ena;
static int hf_swils_ess_fzs_adc_supp;
static int hf_swils_ess_fzs_hardzone;
static int hf_swils_mrra_rev;
static int hf_swils_mrra_size;
static int hf_swils_mrra_vendorid;
static int hf_swils_mrra_reply;
static int hf_swils_mrra_reply_size;
static int hf_swils_mrra_waittime;
static int hf_swils_ess_cap_t10;
static int hf_swils_ess_cap_vendorobj;
static int hf_swils_ess_fzs_defzone;
static int hf_swils_ess_cap_len;
static int hf_swils_mrra_vendorinfo;
/* Generated from convert_proto_tree_add_text.pl */
static int hf_swils_lsrh_lsr_age;
static int hf_swils_zone_full_zone_set_length;
static int hf_swils_zone_num_zoning_objects;
static int hf_swils_lsrec_number_of_links;
static int hf_swils_sfc_zoneset_length;
static int hf_swils_zone_vendor_unique;
static int hf_swils_zone_num_members;
static int hf_swils_zone_active_zoneset_length;
static int hf_swils_lsack_num_of_lsr_headers;
static int hf_swils_lsrh_lsr_length;
static int hf_swils_esc_payload_length;
static int hf_swils_lsupdate_num_of_lsrs;
static int hf_swils_zone_mbr_identifier_length;
static int hf_swils_zone_mbrflags;
static int hf_swils_lsrh_options;
static int hf_swils_domain_id_list_length;
static int hf_swils_lsack_flags;
static int hf_swils_rscn_num_entries;
static int hf_swils_requested_domain_id;
static int hf_swils_lsrh_checksum;
static int hf_swils_granted_domain_id;
static int hf_swils_lsupdate_flags;
static expert_field ei_swils_efp_record_len;
static expert_field ei_swils_no_exchange;
static expert_field ei_swils_zone_mbrid;
/* Initialize the subtree pointers */
static int ett_fcswils;
static int ett_fcswils_swacc;
static int ett_fcswils_swrjt;
static int ett_fcswils_elp;
static int ett_fcswils_efp;
static int ett_fcswils_efplist;
static int ett_fcswils_dia;
static int ett_fcswils_rdi;
static int ett_fcswils_fspfhdr;
static int ett_fcswils_hlo;
static int ett_fcswils_lsrec;
static int ett_fcswils_lsrechdr;
static int ett_fcswils_ldrec;
static int ett_fcswils_lsu;
static int ett_fcswils_lsa;
static int ett_fcswils_bf;
static int ett_fcswils_rcf;
static int ett_fcswils_rscn;
static int ett_fcswils_rscn_dev;
static int ett_fcswils_drlir;
static int ett_fcswils_mr;
static int ett_fcswils_zoneobjlist;
static int ett_fcswils_zoneobj;
static int ett_fcswils_zonembr;
static int ett_fcswils_aca;
static int ett_fcswils_rca;
static int ett_fcswils_sfc;
static int ett_fcswils_ufc;
static int ett_fcswils_esc;
static int ett_fcswils_esc_pdesc;
static int ett_fcswils_ieinfo;
static int ett_fcswils_capinfo;
static const value_string fc_swils_opcode_key_val[] = {
{FC_SWILS_SWRJT , "SW_RJT"},
{FC_SWILS_SWACC , "SW_ACC"},
{FC_SWILS_ELP , "ELP"},
{FC_SWILS_EFP , "EFP"},
{FC_SWILS_DIA , "DIA"},
{FC_SWILS_RDI , "RDI"},
{FC_SWILS_HLO , "HLO"},
{FC_SWILS_LSU , "LSU"},
{FC_SWILS_LSA , "LSA"},
{FC_SWILS_BF , "BF"},
{FC_SWILS_RCF , "RCF"},
{FC_SWILS_RSCN , "SW_RSCN"},
{FC_SWILS_DRLIR , "DRLIR"},
{FC_SWILS_DSCN , "DSCN"},
{FC_SWILS_LOOPD , "LOOPD"},
{FC_SWILS_MR , "MR"},
{FC_SWILS_ACA , "ACA"},
{FC_SWILS_RCA , "RCA"},
{FC_SWILS_SFC , "SFC"},
{FC_SWILS_UFC , "UFC"},
{FC_SWILS_ESC , "ESC"},
{FC_SWILS_ESS , "ESS"},
{FC_SWILS_MRRA , "MRRA"},
{FC_SWILS_AUTH_ILS, "AUTH_ILS"},
{0, NULL},
};
static const value_string fc_swils_rjt_val [] = {
{FC_SWILS_RJT_INVCODE , "Invalid Cmd Code"},
{FC_SWILS_RJT_INVVER , "Invalid Revision"},
{FC_SWILS_RJT_LOGERR , "Logical Error"},
{FC_SWILS_RJT_INVSIZE , "Invalid Size"},
{FC_SWILS_RJT_LOGBSY , "Logical Busy"},
{FC_SWILS_RJT_PROTERR , "Protocol Error"},
{FC_SWILS_RJT_GENFAIL , "Unable to Perform"},
{FC_SWILS_RJT_CMDNOTSUPP, "Unsupported Cmd"},
{FC_SWILS_RJT_VENDUNIQ , "Vendor Unique Err"},
{0, NULL},
};
static const value_string fc_swils_deterr_val [] = {
{FC_SWILS_RJT_NODET , "No Additional Details"},
{FC_SWILS_RJT_CLSF_ERR , "Class F Svc Param Err"},
{FC_SWILS_RJT_CLSN_ERR , "Class N Svc Param Err"},
{FC_SWILS_RJT_INVFC_CODE, "Unknown Flow Ctrl Code"},
{FC_SWILS_RJT_INVFC_PARM, "Invalid Flow Ctrl Parm"},
{FC_SWILS_RJT_INV_PNAME , "Invalid Port Name"},
{FC_SWILS_RJT_INV_SNAME , "Invalid Switch Name"},
{FC_SWILS_RJT_TOV_MSMTCH, "R_A_/E_D_TOV Mismatch"},
{FC_SWILS_RJT_INV_DIDLST, "Invalid Domain ID List"},
{FC_SWILS_RJT_CMD_INPROG, "Cmd Already in Progress"},
{FC_SWILS_RJT_OORSRC , "Insufficient Resources"},
{FC_SWILS_RJT_NO_DID , "Domain ID Unavailable"},
{FC_SWILS_RJT_INV_DID , "Invalid Domain ID"},
{FC_SWILS_RJT_NO_REQ , "Request Not Supported"},
{FC_SWILS_RJT_NOLNK_PARM, "Link Parm Not Estd."},
{FC_SWILS_RJT_NO_REQDID , "Group of Domain IDs Unavail"},
{FC_SWILS_RJT_EP_ISOL , "E_Port Isolated"},
{0, NULL}
};
static const value_string fcswils_elp_fc_val[] = {
{FC_SWILS_ELP_FC_VENDOR, "Vendor Unique"},
{FC_SWILS_ELP_FC_RRDY , "R_RDY Flow Ctrl"},
{0, NULL},
};
static const value_string fcswils_rectype_val[] = {
{FC_SWILS_LRECTYPE_DOMAIN, "Domain ID Record"},
{FC_SWILS_LRECTYPE_MCAST , "Multicast ID Record"},
{0, NULL},
};
static const value_string fc_swils_link_type_val[] = {
{0x01, "P2P Link"},
{0xF0, "Vendor Specific"},
{0xF1, "Vendor Specific"},
{0xF2, "Vendor Specific"},
{0xF3, "Vendor Specific"},
{0xF4, "Vendor Specific"},
{0xF5, "Vendor Specific"},
{0xF6, "Vendor Specific"},
{0xF7, "Vendor Specific"},
{0xF8, "Vendor Specific"},
{0xF9, "Vendor Specific"},
{0xFA, "Vendor Specific"},
{0xFB, "Vendor Specific"},
{0xFC, "Vendor Specific"},
{0xFD, "Vendor Specific"},
{0xFE, "Vendor Specific"},
{0xFF, "Vendor Specific"},
{0, NULL},
};
static const value_string fc_swils_fspf_linkrec_val[] = {
{FC_SWILS_LSR_SLR, "Switch Link Record"},
{FC_SWILS_LSR_ARS, "AR Summary Record"},
{0, NULL},
};
static const value_string fc_swils_fspf_lsrflags_val[] = {
{0x0, "LSR is for a Topology Update"},
{0x1, "LSR is for Initial DB Sync | Not the last seq in DB sync"},
{0x2, "Last Seq in DB Sync. LSU has no LSRs"},
{0x3, "LSR is for Initial DB Sync | Last Seq in DB Sync"},
{0, NULL},
};
static const value_string fc_swils_rscn_portstate_val[] = {
{0, "No Additional Info"},
{1, "Port is online"},
{2, "Port is offline"},
{0, NULL},
};
static const value_string fc_swils_rscn_addrfmt_val[] = {
{0, "Port Addr Format"},
{1, "Area Addr Format"},
{2, "Domain Addr Format"},
{3, "Fabric Addr Format"},
{0, NULL},
};
static const value_string fc_swils_rscn_detectfn_val[] = {
{1, "Fabric Detected"},
{2, "N_Port Detected"},
{0, NULL},
};
static const value_string fc_swils_esc_protocol_val[] = {
{0, "Reserved"},
{1, "FSPF-Backbone Protocol"},
{2, "FSPF Protocol"},
{0, NULL},
};
static const value_string fc_swils_zoneobj_type_val[] = {
{0, "Reserved"},
{FC_SWILS_ZONEOBJ_ZONESET , "Zone Set"},
{FC_SWILS_ZONEOBJ_ZONE , "Zone"},
{FC_SWILS_ZONEOBJ_ZONEALIAS, "Zone Alias"},
{0, NULL},
};
const value_string fc_swils_zonembr_type_val[] = {
{0 , "Reserved"},
{FC_SWILS_ZONEMBR_WWN , "WWN"},
{FC_SWILS_ZONEMBR_DP , "Domain/Physical Port (0x00ddpppp)"},
{FC_SWILS_ZONEMBR_FCID , "FC Address"},
{FC_SWILS_ZONEMBR_ALIAS , "Zone Alias"},
{FC_SWILS_ZONEMBR_WWN_LUN , "WWN+LUN"},
{FC_SWILS_ZONEMBR_DP_LUN , "Domain/Physical Port+LUN"},
{FC_SWILS_ZONEMBR_FCID_LUN, "FCID+LUN"},
{0, NULL},
};
static const value_string fc_swils_mr_rsp_val[] = {
{0, "Successful"},
{1, "Fabric Busy"},
{2, "Failed"},
{0, NULL},
};
static const value_string fc_swils_mr_reason_val[] = {
{0x0, "No Reason"},
{0x1, "Invalid Data Length"},
{0x2, "Unsupported Command"},
{0x3, "Reserved"},
{0x4, "Not Authorized"},
{0x5, "Invalid Request"},
{0x6, "Fabric Changing"},
{0x7, "Update Not Staged"},
{0x8, "Invalid Zone Set Format"},
{0x9, "Invalid Data"},
{0xA, "Cannot Merge"},
{0, NULL},
};
static const value_string fc_swils_sfc_op_val[] = {
{0, "Reserved"},
{1, "Reserved"},
{2, "Reserved"},
{3, "Activate Zone Set"},
{4, "Deactivate Zone Set"},
{0, NULL},
};
typedef struct _zonename {
uint32_t namelen:8,
rsvd:24;
char *name;
char *pad;
} zonename_t;
typedef struct _fcswils_conv_key {
uint32_t conv_idx;
} fcswils_conv_key_t;
typedef struct _fcswils_conv_data {
uint32_t opcode;
} fcswils_conv_data_t;
static wmem_map_t *fcswils_req_hash;
/* list of commands for each commandset */
typedef void (*fcswils_dissector_t)(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree, uint8_t isreq);
typedef struct _fcswils_func_table_t {
fcswils_dissector_t func;
} fcswils_func_table_t;
static dissector_handle_t fcsp_handle;
static int get_zoneobj_len(tvbuff_t *tvb, int offset);
/*
* Hash Functions
*/
static int
fcswils_equal(const void *v, const void *w)
{
const fcswils_conv_key_t *v1 = (const fcswils_conv_key_t *)v;
const fcswils_conv_key_t *v2 = (const fcswils_conv_key_t *)w;
return (v1->conv_idx == v2->conv_idx);
}
static unsigned
fcswils_hash(const void *v)
{
const fcswils_conv_key_t *key = (const fcswils_conv_key_t *)v;
unsigned val;
val = key->conv_idx;
return val;
}
static uint8_t *
zonenm_to_str(wmem_allocator_t *scope, tvbuff_t *tvb, int offset)
{
int len = tvb_get_uint8(tvb, offset);
return tvb_get_string_enc(scope, tvb, offset+4, len, ENC_ASCII);
}
/* Offset points to the start of the zone object */
static int
get_zoneobj_len(tvbuff_t *tvb, int offset)
{
int numrec, numrec1;
uint8_t objtype;
int 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_uint8(tvb, offset);
len = 4 + ZONENAME_LEN(tvb, offset+4); /* length up to 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 up to num_of_mbrs field */
numrec1 = tvb_get_ntohl(tvb, offset+len);
len += 4;
for (j = 0; j < numrec1; j++) {
len += 4 + tvb_get_uint8(tvb, offset+3+len);
}
}
else {
len += 4 + tvb_get_uint8(tvb, offset+3+len);
}
}
return len;
}
#define MAX_INTERCONNECT_ELEMENT_INFO_LEN 252
static int
dissect_swils_interconnect_element_info(tvbuff_t *tvb, proto_tree *tree, int offset)
{
int len, max_len = MAX_INTERCONNECT_ELEMENT_INFO_LEN;
if (tree) {
proto_tree_add_item(tree, hf_swils_interconnect_list_len, tvb, offset+3, 1, ENC_BIG_ENDIAN);
len = tvb_strsize(tvb, offset+4);
proto_tree_add_item(tree, hf_swils_ess_vendorname, tvb, offset+4, len, ENC_ASCII);
offset += (4 + len);
max_len -= len;
len = tvb_strsize(tvb, offset);
proto_tree_add_item(tree, hf_swils_ess_modelname, tvb, offset, len, ENC_ASCII);
offset += len;
max_len -= len;
len = tvb_strsize(tvb, offset);
proto_tree_add_item(tree, hf_swils_ess_relcode, tvb, offset, len, ENC_ASCII);
offset += len;
max_len -= len;
while (max_len > 0) {
/* Vendor specific field is a set of one or more null-terminated
* strings
*/
len = tvb_strsize(tvb, offset);
proto_tree_add_item(tree, hf_swils_ess_vendorspecific, tvb, offset, len, ENC_ASCII);
offset += len;
max_len -= len;
}
}
return true;
}
static void
dissect_swils_ess_capability(tvbuff_t *tvb, proto_tree *tree, int offset,
uint8_t srvr_type)
{
if (tree) {
switch (srvr_type) {
case FCCT_GSRVR_DNS:
proto_tree_add_item(tree, hf_swils_ess_dns_zlacc, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_dns_obj3h, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_dns_obj2h, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_dns_obj1h, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_dns_obj0h, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_dns_vendor, tvb,
offset+4, 4, ENC_BIG_ENDIAN);
break;
case FCCT_GSRVR_FCTLR:
proto_tree_add_item(tree, hf_swils_ess_fctlr_rscn, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fctlr_vendor, tvb,
offset+4, 4, ENC_BIG_ENDIAN);
break;
case FCCT_GSRVR_FCS:
proto_tree_add_item(tree, hf_swils_ess_fcs_basic, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fcs_platform, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fcs_topology, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fcs_enhanced, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
break;
case FCCT_GSRVR_FZS:
proto_tree_add_item(tree, hf_swils_ess_fzs_enh_supp, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_enh_ena, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_mr, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_defzone, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_zsdb_supp, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_zsdb_ena, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_adc_supp, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ess_fzs_hardzone, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
break;
default:
break;
}
}
return;
}
static int
dissect_swils_ess_capability_obj(tvbuff_t *tvb, proto_tree *tree, int offset)
{
int i = 0, num_entries = 0, len = 0, total_len = 0;
uint8_t type, subtype, srvr_type;
proto_tree *capinfo_tree = NULL;
if (tree) {
/*
* Structure of capability object is: WK type (1B), WK subtype(1),
* rsvd (1), num_cap_entries (1), entry_1 (8) ... entry_n (8)
*/
/* Compute length first to create subtree of cap object */
type = tvb_get_uint8(tvb, offset);
if (type != FCCT_GSTYPE_VENDOR) {
num_entries = tvb_get_uint8(tvb, offset+3);
total_len = 4 + (num_entries*8);
capinfo_tree = proto_tree_add_subtree_format(tree, tvb, offset,
total_len, ett_fcswils_capinfo, NULL, "Capability Object (%s)",
val_to_str(type, fc_ct_gstype_vals,
"Unknown (0x%x)"));
} else {
i = tvb_get_uint8(tvb, offset+3);
i += 12;
capinfo_tree = proto_tree_add_subtree_format(tree, tvb, offset,
i, ett_fcswils_capinfo, NULL, "Capability Object (Vendor-specific 0x%x)",
type);
}
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_type, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_subtype, tvb, offset+1,
1, ENC_BIG_ENDIAN);
subtype = tvb_get_uint8(tvb, offset+1);
if (type != FCCT_GSTYPE_VENDOR) {
srvr_type = get_gs_server(type, subtype);
proto_tree_add_uint(capinfo_tree, hf_swils_ess_cap_svc, tvb, offset, 2,
srvr_type);
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_numentries, tvb,
offset+3, 1, ENC_BIG_ENDIAN);
offset += 4;
len += 4;
while ((num_entries > 0) && tvb_bytes_exist(tvb, offset, 8)) {
dissect_swils_ess_capability(tvb, capinfo_tree, offset, srvr_type);
num_entries--;
offset += 8;
len += 8;
}
} else {
/* Those damn T11 guys defined another format for
* Vendor-specific objects.
*/
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_len, tvb, offset+3,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_t10, tvb, offset+4,
8, ENC_ASCII);
i -= 8; /* reduce length by t10 object size */
offset += 12;
len += 12;
while ((i > 0) && tvb_bytes_exist(tvb, offset, 8)) {
proto_tree_add_item(capinfo_tree, hf_swils_ess_cap_vendorobj,
tvb, offset, 8, ENC_NA);
i -= 8;
offset += 8;
len += 12;
}
}
}
return len;
}
static void
dissect_swils_nullpayload(tvbuff_t *tvb _U_, packet_info* pinfo _U_, proto_tree *tree _U_,
uint8_t isreq _U_)
{
/* Common dissector for those ILSs without a payload */
return;
}
static void
dissect_swils_elp(tvbuff_t *tvb, packet_info* pinfo, proto_tree *elp_tree, uint8_t isreq _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
/* 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 */
int offset = 4;
const char *flags;
uint16_t isl_flwctrl_mode;
uint8_t clsf_svcparm[6], cls1_svcparm[2], cls2_svcparm[2], cls3_svcparm[2];
if (elp_tree) {
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_rev, tvb, offset++, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(elp_tree, hf_swils_elp_flags, tvb, offset, 2, ENC_NA);
offset += 3;
proto_tree_add_item(elp_tree, hf_swils_elp_r_a_tov, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_e_d_tov, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_req_epn, tvb, offset, 8, ENC_NA);
offset += 8;
proto_tree_add_item(elp_tree, hf_swils_elp_req_esn, tvb, offset, 8, ENC_NA);
offset += 8;
tvb_memcpy(tvb, clsf_svcparm, offset, 6);
if (clsf_svcparm[0] & 0x80) {
if (clsf_svcparm[4] & 0x20) {
flags="Class F Valid | X_ID Interlock";
} else {
flags="Class F Valid | No X_ID Interlk";
}
} else {
flags="Class F Invld";
}
proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_clsf_svcp, tvb, offset, 6,
clsf_svcparm, "(%s)", flags);
offset += 6;
proto_tree_add_item(elp_tree, hf_swils_elp_clsf_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(elp_tree, hf_swils_elp_clsf_conseq, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(elp_tree, hf_swils_elp_clsf_e2e, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(elp_tree, hf_swils_elp_clsf_openseq, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 4;
tvb_memcpy(tvb, cls1_svcparm, offset, 2);
if (cls1_svcparm[0] & 0x80) {
#define MAX_FLAGS_LEN 40
char *flagsbuf;
int stroff, returned_length;
flagsbuf=(char *)wmem_alloc(pinfo->pool, MAX_FLAGS_LEN);
stroff = 0;
returned_length = snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff,
"Class 1 Valid");
stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
if (cls1_svcparm[0] & 0x40) {
returned_length = snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | IMX");
stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
}
if (cls1_svcparm[0] & 0x20) {
returned_length = snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | IPS");
stroff += MIN(returned_length, MAX_FLAGS_LEN-stroff);
}
if (cls1_svcparm[0] & 0x10) {
/*returned_length =*/ snprintf(flagsbuf+stroff, MAX_FLAGS_LEN-stroff, " | LKS");
}
flags=flagsbuf;
}
else {
flags="Class 1 Invalid";
}
proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls1_svcp, tvb, offset, 2,
NULL, "(%s)", flags);
offset += 2;
if (cls1_svcparm[0] & 0x80) {
proto_tree_add_item(elp_tree, hf_swils_elp_cls1_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
}
offset += 2;
tvb_memcpy(tvb, cls2_svcparm, offset, 2);
if (cls2_svcparm[0] & 0x80) {
if (cls2_svcparm[0] & 0x08) {
flags="Class 2 Valid | Seq Delivery";
}
else {
flags="Class 2 Valid | No Seq Delivery";
}
}
else {
flags="Class 2 Invld";
}
proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls2_svcp, tvb, offset, 2,
cls2_svcparm,
"(%s)", flags);
offset += 2;
if (cls2_svcparm[0] & 0x80) {
proto_tree_add_item(elp_tree, hf_swils_elp_cls2_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
}
offset += 2;
tvb_memcpy(tvb, cls3_svcparm, offset, 2);
if (cls3_svcparm[0] & 0x80) {
if (cls3_svcparm[0] & 0x08) {
flags="Class 3 Valid | Seq Delivery";
}
else {
flags="Class 3 Valid | No Seq Delivery";
}
}
else {
flags="Class 3 Invld";
}
proto_tree_add_bytes_format_value(elp_tree, hf_swils_elp_cls3_svcp, tvb, offset, 2,
cls3_svcparm,
"(%s)", flags);
offset += 2;
if (cls3_svcparm[0] & 0x80) {
proto_tree_add_item(elp_tree, hf_swils_elp_cls3_rcvsz, tvb, offset, 2, ENC_BIG_ENDIAN);
}
offset += 22;
isl_flwctrl_mode = tvb_get_ntohs(tvb, offset);
proto_tree_add_string(elp_tree, hf_swils_elp_isl_fc_mode, tvb, offset, 2,
val_to_str_const(isl_flwctrl_mode, fcswils_elp_fc_val, "Vendor Unique"));
offset += 2;
proto_tree_add_item(elp_tree, hf_swils_elp_fcplen, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(elp_tree, hf_swils_elp_b2bcredit, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_compat1, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_compat2, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_compat3, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(elp_tree, hf_swils_elp_compat4, tvb, offset, 4, ENC_BIG_ENDIAN);
}
}
static void
dissect_swils_efp(tvbuff_t *tvb, packet_info* pinfo, proto_tree *efp_tree, uint8_t isreq _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
proto_tree *lrec_tree;
proto_item *rec_item;
int num_listrec = 0;
int offset = 1; /* Skip opcode */
uint8_t reclen;
uint16_t payload_len;
uint8_t rec_type;
reclen = tvb_get_uint8(tvb, offset);
rec_item = proto_tree_add_uint(efp_tree, hf_swils_efp_record_len, tvb, offset, 1, reclen);
offset += 1;
payload_len = tvb_get_ntohs(tvb, offset);
if (payload_len < FC_SWILS_EFP_SIZE) {
proto_tree_add_uint_format_value(efp_tree, hf_swils_efp_payload_len,
tvb, offset, 2, payload_len,
"%u (bogus, must be >= %u)",
payload_len, FC_SWILS_EFP_SIZE);
return;
}
proto_tree_add_item(efp_tree, hf_swils_efp_payload_len, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 5; /* skip 3 reserved bytes, too */
proto_tree_add_item(efp_tree, hf_swils_efp_pswitch_pri, tvb,
offset, 1, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item(efp_tree, hf_swils_efp_pswitch_name, tvb, offset, 8, ENC_NA);
offset += 8;
if (reclen == 0) {
expert_add_info(pinfo, rec_item, &ei_swils_efp_record_len);
return;
}
/* Add List Records now */
if (efp_tree) {
num_listrec = (payload_len - FC_SWILS_EFP_SIZE)/reclen;
while (num_listrec-- > 0) {
rec_type = tvb_get_uint8(tvb, offset);
lrec_tree = proto_tree_add_subtree(efp_tree, tvb, offset, -1,
ett_fcswils_efplist, NULL,
val_to_str(rec_type,
fcswils_rectype_val,
"Unknown record type (0x%02x)"));
proto_tree_add_uint(lrec_tree, hf_swils_efp_rec_type, tvb, offset, 1,
rec_type);
switch (rec_type) {
case FC_SWILS_LRECTYPE_DOMAIN:
proto_tree_add_item(lrec_tree, hf_swils_efp_dom_id, tvb, offset+1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(lrec_tree, hf_swils_efp_switch_name, tvb, offset+8, 8, ENC_NA);
break;
case FC_SWILS_LRECTYPE_MCAST:
proto_tree_add_item(lrec_tree, hf_swils_efp_mcast_grpno, tvb, offset+1, 1, ENC_BIG_ENDIAN);
break;
}
offset += reclen;
}
}
}
static void
dissect_swils_dia(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *dia_tree, uint8_t isreq _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
if (dia_tree) {
proto_tree_add_item(dia_tree, hf_swils_dia_switch_name, tvb, offset+4,
8, ENC_NA);
}
}
static void
dissect_swils_rdi(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rdi_tree, uint8_t 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, ENC_BIG_ENDIAN);
proto_tree_add_item(rdi_tree, hf_swils_rdi_req_sname, tvb, offset+4, 8, ENC_NA);
/* 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_item(rdi_tree, hf_swils_requested_domain_id, tvb, offset+3, 1, ENC_BIG_ENDIAN);
}
else {
proto_tree_add_item(rdi_tree, hf_swils_granted_domain_id, tvb, offset+3, 1, ENC_BIG_ENDIAN);
}
offset += 4;
}
}
}
static void
dissect_swils_fspf_hdr(tvbuff_t *tvb, proto_tree *tree, int offset)
{
proto_tree *fspfh_tree;
if (tree) {
/* 20 is the size of FSPF header */
fspfh_tree = proto_tree_add_subtree(tree, tvb, offset, 20, ett_fcswils_fspfhdr, NULL, "FSPF Header");
proto_tree_add_item(fspfh_tree, hf_swils_fspfh_rev, tvb, offset+4,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(fspfh_tree, hf_swils_fspfh_ar_num, tvb,
offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(fspfh_tree, hf_swils_fspfh_auth_type, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(fspfh_tree, hf_swils_fspfh_dom_id, tvb, offset+11,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(fspfh_tree, hf_swils_fspfh_auth, tvb, offset+12,
8, ENC_NA);
}
}
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, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_lsrh_lsr_age, tvb, offset+2, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_lsrh_options, tvb, offset+4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_lsrh_lsid, tvb, offset+11, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_lsrh_adv_domid, tvb, offset+15, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_lsrh_ls_incid, tvb, offset+16, 4, ENC_BIG_ENDIAN);
proto_tree_add_checksum(tree, tvb, offset+20, hf_swils_lsrh_checksum, -1, NULL, NULL, 0, ENC_BIG_ENDIAN, PROTO_CHECKSUM_NO_FLAGS);
proto_tree_add_item(tree, hf_swils_lsrh_lsr_length, tvb, offset+22, 2, ENC_BIG_ENDIAN);
}
static void
dissect_swils_fspf_ldrec(tvbuff_t *tvb, proto_tree *tree, int offset)
{
proto_tree_add_item(tree, hf_swils_ldrec_linkid, tvb, offset+1, 3, ENC_NA);
proto_tree_add_item(tree, hf_swils_ldrec_out_pidx, tvb, offset+5, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ldrec_nbr_pidx, tvb, offset+9, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ldrec_link_type, tvb, offset+12, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_ldrec_link_cost, tvb, offset+14, 2, ENC_BIG_ENDIAN);
}
static void
dissect_swils_fspf_lsrec(tvbuff_t *tvb, proto_tree *tree, int offset,
int num_lsrec)
{
int i, j, num_ldrec;
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);
lsrec_tree = proto_tree_add_subtree_format(tree, tvb, offset, (28+num_ldrec*16),
ett_fcswils_lsrec, NULL, "Link State Record %d (Domain %d)", j,
tvb_get_uint8(tvb, offset+15));
lsrechdr_tree = proto_tree_add_subtree(lsrec_tree, tvb, offset, 24,
ett_fcswils_lsrechdr, NULL, "Link State Record Header");
dissect_swils_fspf_lsrechdr(tvb, lsrechdr_tree, offset);
proto_tree_add_item(tree, hf_swils_lsrec_number_of_links, tvb, offset+26, 2, ENC_BIG_ENDIAN);
offset += 28;
for (i = 0; i < num_ldrec; i++) {
ldrec_tree = proto_tree_add_subtree_format(lsrec_tree, tvb, offset, 16,
ett_fcswils_ldrec, NULL, "Link Descriptor %d "
"(Neighbor domain %d)", i,
tvb_get_uint8(tvb, offset+3));
dissect_swils_fspf_ldrec(tvb, ldrec_tree, offset);
offset += 16;
}
}
}
}
static void
dissect_swils_hello(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *hlo_tree, uint8_t 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, ENC_NA);
proto_tree_add_item(hlo_tree, hf_swils_hlo_hloint, tvb, offset+24, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(hlo_tree, hf_swils_hlo_deadint, tvb, offset+28, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(hlo_tree, hf_swils_hlo_rcv_domid, tvb, offset+35, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(hlo_tree, hf_swils_hlo_orig_pidx, tvb, offset+37, 3, ENC_BIG_ENDIAN);
}
}
static void
dissect_swils_lsupdate(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *lsu_tree, uint8_t 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_item(lsu_tree, hf_swils_lsupdate_flags, tvb, offset+23, 1, ENC_BIG_ENDIAN);
num_lsrec = tvb_get_ntohl(tvb, offset+24);
proto_tree_add_item(lsu_tree, hf_swils_lsupdate_num_of_lsrs, tvb, offset+24, 4, ENC_BIG_ENDIAN);
offset = 28;
dissect_swils_fspf_lsrec(tvb, lsu_tree, offset, num_lsrec);
}
}
static void
dissect_swils_lsack(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *lsa_tree, uint8_t isreq _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
int num_lsrechdr, i;
proto_tree *lsrechdr_tree;
if (lsa_tree) {
dissect_swils_fspf_hdr(tvb, lsa_tree, offset);
proto_tree_add_item(lsa_tree, hf_swils_lsack_flags, tvb, offset+23, 1, ENC_BIG_ENDIAN);
num_lsrechdr = tvb_get_ntohl(tvb, offset+24);
proto_tree_add_item(lsa_tree, hf_swils_lsack_num_of_lsr_headers, tvb, offset+24, 4, ENC_BIG_ENDIAN);
offset = 28;
for (i = 0; i < num_lsrechdr; i++) {
lsrechdr_tree = proto_tree_add_subtree_format(lsa_tree, tvb, offset, 24,
ett_fcswils_lsrechdr, NULL, "Link State Record Header (Domain %d)",
tvb_get_uint8(tvb, offset+15));
dissect_swils_fspf_lsrechdr(tvb, lsrechdr_tree, offset);
offset += 24;
}
}
}
static void
dissect_swils_rscn(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rscn_tree, uint8_t isreq)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
proto_tree *dev_tree;
int numrec, i;
if (rscn_tree) {
if (!isreq)
return;
proto_tree_add_item(rscn_tree, hf_swils_rscn_evtype, tvb, offset+4,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(rscn_tree, hf_swils_rscn_addrfmt, tvb, offset+4,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(rscn_tree, hf_swils_rscn_affectedport, tvb,
offset+5, 3, ENC_NA);
proto_tree_add_item(rscn_tree, hf_swils_rscn_detectfn, tvb,
offset+8, 4, ENC_BIG_ENDIAN);
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_item(rscn_tree, hf_swils_rscn_num_entries, tvb, offset+12, 4, ENC_BIG_ENDIAN);
offset = 16;
for (i = 0; i < numrec; i++) {
dev_tree = proto_tree_add_subtree_format(rscn_tree, tvb, offset, 20,
ett_fcswils_rscn_dev, NULL, "Device Entry %d", i);
proto_tree_add_item(dev_tree, hf_swils_rscn_portstate, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(dev_tree, hf_swils_rscn_portid, tvb, offset+1, 3, ENC_NA);
proto_tree_add_item(dev_tree, hf_swils_rscn_pwwn, tvb, offset+4, 8, ENC_NA);
proto_tree_add_item(dev_tree, hf_swils_rscn_nwwn, tvb, offset+12, 8, ENC_NA);
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, packet_info* pinfo, proto_tree *zmbr_tree, int offset)
{
uint8_t mbrtype;
int idlen;
proto_item* ti;
mbrtype = tvb_get_uint8(tvb, offset);
ti = proto_tree_add_uint(zmbr_tree, hf_swils_zone_mbrtype, tvb,
offset, 1, mbrtype);
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrflags, tvb, offset+2, 1, ENC_BIG_ENDIAN);
idlen = tvb_get_uint8(tvb, offset+3);
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbr_identifier_length, tvb, offset+3, 1, ENC_BIG_ENDIAN);
switch (mbrtype) {
case FC_SWILS_ZONEMBR_WWN:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_fcwwn, tvb,
offset+4, 8, ENC_NA);
break;
case FC_SWILS_ZONEMBR_DP:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_uint, tvb,
offset+4, 4, ENC_BIG_ENDIAN);
break;
case FC_SWILS_ZONEMBR_FCID:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_fc, tvb,
offset+4, 3, ENC_NA);
break;
case FC_SWILS_ZONEMBR_ALIAS:
proto_tree_add_string(zmbr_tree, hf_swils_zone_mbrid, tvb,
offset+4, idlen, zonenm_to_str(pinfo->pool, tvb, offset+4));
break;
case FC_SWILS_ZONEMBR_WWN_LUN:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_fcwwn, tvb,
offset+4, 8, ENC_NA);
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
offset+12, 8, ENC_NA);
break;
case FC_SWILS_ZONEMBR_DP_LUN:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_uint, tvb,
offset+4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
offset+8, 8, ENC_NA);
break;
case FC_SWILS_ZONEMBR_FCID_LUN:
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_fc, tvb,
offset+4, 3, ENC_NA);
proto_tree_add_item(zmbr_tree, hf_swils_zone_mbrid_lun, tvb,
offset+8, 8, ENC_NA);
break;
default:
expert_add_info(pinfo, ti, &ei_swils_zone_mbrid);
}
}
static void
// NOLINTNEXTLINE(misc-no-recursion)
dissect_swils_zone_obj(tvbuff_t *tvb, packet_info* pinfo, proto_tree *zobj_tree, int offset)
{
proto_tree *zmbr_tree;
int mbrlen, numrec, i, objtype;
char *str;
objtype = tvb_get_uint8(tvb, offset);
proto_tree_add_item(zobj_tree, hf_swils_zone_objtype, tvb, offset,
1, ENC_BIG_ENDIAN);
proto_tree_add_item(zobj_tree, hf_swils_zone_protocol, tvb,
offset+1, 1, ENC_BIG_ENDIAN);
str = zonenm_to_str(pinfo->pool, tvb, offset+4);
proto_tree_add_string(zobj_tree, hf_swils_zone_objname, tvb,
offset+4, ZONENAME_LEN(tvb, offset+4), str);
numrec = tvb_get_ntohl(tvb, offset+4+ZONENAME_LEN(tvb, offset+4));
proto_tree_add_item(zobj_tree, hf_swils_zone_num_members, tvb, offset+4+ZONENAME_LEN(tvb,offset+4), 4, ENC_BIG_ENDIAN);
offset += 8 + ZONENAME_LEN(tvb, offset+4);
for (i = 0; i < numrec; i++) {
if (objtype == FC_SWILS_ZONEOBJ_ZONESET) {
// We recurse here, but we'll run out of packet before we run out of stack.
dissect_swils_zone_obj(tvb, pinfo, zobj_tree, offset);
offset += get_zoneobj_len(tvb, offset);
}
else {
mbrlen = 4 + tvb_get_uint8(tvb, offset+3);
zmbr_tree = proto_tree_add_subtree_format(zobj_tree, tvb, offset, mbrlen,
ett_fcswils_zonembr, NULL, "Zone Member %d", i);
dissect_swils_zone_mbr(tvb, pinfo, zmbr_tree, offset);
offset += mbrlen;
}
}
}
static void
dissect_swils_mergereq(tvbuff_t *tvb, packet_info* pinfo, proto_tree *mr_tree, uint8_t 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;
char *str;
if (isreq) {
/* zonesetlen is the size of the zoneset including the zone name */
zonesetlen = tvb_get_ntohs(tvb, offset+2);
proto_tree_add_item(mr_tree, hf_swils_zone_active_zoneset_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
if (zonesetlen) {
str = zonenm_to_str(pinfo->pool, tvb, offset+4);
proto_tree_add_string(mr_tree, hf_swils_zone_activezonenm, tvb,
offset+4, ZONENAME_LEN(tvb, offset+4),
str);
/* 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);
zobjlist_tree = proto_tree_add_subtree(mr_tree, tvb, offset, objlistlen,
ett_fcswils_zoneobjlist, NULL, "Active Zone Set");
proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
for (i = 0; i < numrec; i++) {
objlen = get_zoneobj_len(tvb, offset);
zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset+4, objlen,
ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
dissect_swils_zone_obj(tvb, pinfo, zobj_tree, offset);
offset += objlen;
}
}
else {
offset += 4;
}
zonesetlen = tvb_get_ntohl(tvb, offset);
proto_tree_add_item(mr_tree, hf_swils_zone_full_zone_set_length, tvb, offset, 4, ENC_BIG_ENDIAN);
if (zonesetlen) {
objlistlen = zonesetlen;
/* Offset = start of the active zoneset zoning object list */
offset += 4;
numrec = tvb_get_ntohl(tvb, offset);
zobjlist_tree = proto_tree_add_subtree(mr_tree, tvb, offset, objlistlen,
ett_fcswils_zoneobjlist, NULL, "Full Zone Set");
proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
for (i = 0; i < numrec; i++) {
objlen = get_zoneobj_len(tvb, offset);
zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset,
objlen, ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
dissect_swils_zone_obj(tvb, pinfo, zobj_tree, offset);
offset += objlen;
}
}
}
else {
proto_tree_add_item(mr_tree, hf_swils_zone_status, tvb,
offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(mr_tree, hf_swils_zone_reason, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(mr_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
}
}
static void
dissect_swils_aca(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *aca_tree, uint8_t 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_item(aca_tree, hf_swils_domain_id_list_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
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_uint8(tvb, offset+3),
"Domain ID %d: %d", i,
tvb_get_uint8(tvb, offset+3));
offset += 4;
}
}
else {
proto_tree_add_item(aca_tree, hf_swils_zone_status, tvb,
offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(aca_tree, hf_swils_zone_reason, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(aca_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
}
}
}
static void
dissect_swils_rca(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *rca_tree, uint8_t 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, ENC_BIG_ENDIAN);
proto_tree_add_item(rca_tree, hf_swils_zone_reason, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(rca_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
}
}
}
static void
dissect_swils_sfc(tvbuff_t *tvb, packet_info* pinfo, proto_tree *sfc_tree, uint8_t 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;
char *str;
if (isreq) {
proto_tree_add_item(sfc_tree, hf_swils_sfc_opcode, tvb, offset+1, 1, ENC_BIG_ENDIAN);
zonesetlen = tvb_get_ntohs(tvb, offset+2);
proto_tree_add_item(sfc_tree, hf_swils_sfc_zoneset_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
if (zonesetlen) {
str = zonenm_to_str(pinfo->pool, tvb, offset+4);
proto_tree_add_string(sfc_tree, hf_swils_sfc_zonenm, tvb,
offset+4, ZONENAME_LEN(tvb, offset+4),
str);
/* 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);
zobjlist_tree = proto_tree_add_subtree(sfc_tree, tvb, offset, objlistlen,
ett_fcswils_zoneobjlist, NULL, "Zone Set");
proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
for (i = 0; i < numrec; i++) {
objlen = get_zoneobj_len(tvb, offset);
zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset, objlen,
ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
dissect_swils_zone_obj(tvb, pinfo, zobj_tree, offset);
offset += objlen;
}
}
else {
offset += 4;
}
zonesetlen = tvb_get_ntohl(tvb, offset);
proto_tree_add_item(sfc_tree, hf_swils_zone_full_zone_set_length, tvb, offset, 4, ENC_BIG_ENDIAN);
if (zonesetlen) {
objlistlen = zonesetlen;
/* Offset = start of the active zoneset zoning object list */
offset += 4;
numrec = tvb_get_ntohl(tvb, offset);
zobjlist_tree = proto_tree_add_subtree(sfc_tree, tvb, offset, objlistlen,
ett_fcswils_zoneobjlist, NULL, "Full Zone Set");
proto_tree_add_item(zobjlist_tree, hf_swils_zone_num_zoning_objects, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
for (i = 0; i < numrec; i++) {
objlen = get_zoneobj_len(tvb, offset);
zobj_tree = proto_tree_add_subtree_format(zobjlist_tree, tvb, offset, objlen,
ett_fcswils_zoneobj, NULL, "Zone Object %d", i);
dissect_swils_zone_obj(tvb, pinfo, zobj_tree, offset);
offset += objlen;
}
}
}
else {
proto_tree_add_item(sfc_tree, hf_swils_zone_status, tvb,
offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sfc_tree, hf_swils_zone_reason, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sfc_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
}
}
static void
dissect_swils_ufc(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *ufc_tree, uint8_t 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, ENC_BIG_ENDIAN);
proto_tree_add_item(ufc_tree, hf_swils_zone_reason, tvb,
offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ufc_tree, hf_swils_zone_vendor_unique, tvb, offset+7, 1, ENC_BIG_ENDIAN);
}
}
}
static void
dissect_swils_esc(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *esc_tree, uint8_t isreq)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
int i, numrec, plen;
proto_tree *pdesc_tree;
if (esc_tree) {
if (isreq) {
plen = tvb_get_ntohs(tvb, offset+2);
proto_tree_add_item(esc_tree, hf_swils_esc_payload_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(esc_tree, hf_swils_esc_swvendorid, tvb,
offset+4, 8, ENC_ASCII);
numrec = (plen - 12)/12;
offset = 12;
for (i = 0; i < numrec; i++) {
pdesc_tree = proto_tree_add_subtree_format(esc_tree, tvb, offset, 12,
ett_fcswils_esc_pdesc, NULL, "Protocol Descriptor %d", i);
proto_tree_add_item(pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
offset, 8, ENC_ASCII);
proto_tree_add_item(pdesc_tree, hf_swils_esc_protocolid,
tvb, offset+10, 2, ENC_BIG_ENDIAN);
offset += 12;
}
}
else {
proto_tree_add_item(esc_tree, hf_swils_esc_swvendorid, tvb,
offset+4, 8, ENC_ASCII);
pdesc_tree = proto_tree_add_subtree(esc_tree, tvb, offset+12, 12,
ett_fcswils_esc_pdesc, NULL, "Accepted Protocol Descriptor");
proto_tree_add_item(pdesc_tree, hf_swils_esc_pdesc_vendorid, tvb,
offset+12, 8, ENC_ASCII);
proto_tree_add_item(pdesc_tree, hf_swils_esc_protocolid,
tvb, offset+22, 2, ENC_BIG_ENDIAN);
}
}
}
static void
dissect_swils_drlir(tvbuff_t *tvb _U_, packet_info* pinfo _U_, proto_tree *drlir_tree _U_,
uint8_t isreq _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
return;
}
static void
dissect_swils_swrjt(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *swrjt_tree, uint8_t isreq _U_)
{
/* 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, ENC_BIG_ENDIAN);
proto_tree_add_item(swrjt_tree, hf_swils_rjtdet, tvb, offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(swrjt_tree, hf_swils_rjtvendor, tvb, offset+7,
1, ENC_BIG_ENDIAN);
}
}
static void
dissect_swils_ess(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *ess_tree, uint8_t isreq _U_)
{
int offset = 0;
int16_t numcapobj = 0;
int len = 0;
int capobjlen = 0;
proto_tree *ieinfo_tree;
if (!ess_tree) {
return;
}
proto_tree_add_item(ess_tree, hf_swils_ess_rev, tvb, offset+4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ess_tree, hf_swils_ess_len, tvb, offset+8, 4, ENC_BIG_ENDIAN);
len = tvb_get_ntohl(tvb, offset+8);
ieinfo_tree = proto_tree_add_subtree(ess_tree, tvb, offset+12,
MAX_INTERCONNECT_ELEMENT_INFO_LEN+4,
ett_fcswils_ieinfo, NULL, "Interconnect Element Info");
dissect_swils_interconnect_element_info(tvb, ieinfo_tree, offset+12);
len -= 256; /* the interconnect obj above is 256 bytes */
offset += 268;
proto_tree_add_item(ess_tree, hf_swils_ess_numobj, tvb, offset, 2, ENC_BIG_ENDIAN);
numcapobj = tvb_get_ntohs(tvb, offset);
len -= 4; /* 2B numcapobj + 2B rsvd */
offset += 4;
while ((len > 0) && (numcapobj > 0)) {
capobjlen = dissect_swils_ess_capability_obj(tvb, ess_tree, offset);
numcapobj--;
len -= capobjlen;
offset += capobjlen;
}
}
static void
dissect_swils_mrra(tvbuff_t *tvb, packet_info* pinfo _U_, proto_tree *tree, uint8_t isreq)
{
int offset = 0;
if (!tree) {
return;
}
if (isreq) {
proto_tree_add_item(tree, hf_swils_mrra_rev, tvb, offset+4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_mrra_size, tvb, offset+8, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_mrra_vendorid, tvb, offset+12, 8, ENC_ASCII);
proto_tree_add_item(tree, hf_swils_mrra_vendorinfo, tvb, offset+20,
8, ENC_NA);
} else {
proto_tree_add_item(tree, hf_swils_mrra_vendorid, tvb, offset+4,
8, ENC_ASCII);
proto_tree_add_item(tree, hf_swils_mrra_reply, tvb, offset+12,
4, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_mrra_reply_size, tvb, offset+16,
4, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_swils_mrra_waittime, tvb, offset+20,
4, ENC_BIG_ENDIAN);
}
}
static fcswils_func_table_t fcswils_func_table[FC_SWILS_MAXCODE] = {
/* 0x00 */ {NULL},
/* 0x01 */ {dissect_swils_swrjt},
/* 0x02 */ {NULL},
/* 0x03 */ {NULL},
/* 0x04 */ {NULL},
/* 0x05 */ {NULL},
/* 0x06 */ {NULL},
/* 0x07 */ {NULL},
/* 0x08 */ {NULL},
/* 0x09 */ {NULL},
/* 0x0a */ {NULL},
/* 0x0b */ {NULL},
/* 0x0c */ {NULL},
/* 0x0d */ {NULL},
/* 0x0e */ {NULL},
/* 0x0f */ {NULL},
/* 0x10 */ {dissect_swils_elp},
/* 0x11 */ {dissect_swils_efp},
/* 0x12 */ {dissect_swils_dia},
/* 0x13 */ {dissect_swils_rdi},
/* 0x14 */ {dissect_swils_hello},
/* 0x15 */ {dissect_swils_lsupdate},
/* 0x16 */ {dissect_swils_lsack},
/* 0x17 */ {dissect_swils_nullpayload},
/* 0x18 */ {dissect_swils_nullpayload},
/* 0x19 */ {NULL},
/* 0x1a */ {NULL},
/* 0x1b */ {dissect_swils_rscn},
/* 0x1c */ {NULL},
/* 0x1d */ {NULL},
/* 0x1e */ {dissect_swils_drlir},
/* 0x1f */ {NULL},
/* 0x20 */ {NULL /*dissect_swils_dscn*/},
/* 0x21 */ {NULL /*dissect_swils_loopd*/},
/* 0x22 */ {dissect_swils_mergereq},
/* 0x23 */ {dissect_swils_aca},
/* 0x24 */ {dissect_swils_rca},
/* 0x25 */ {dissect_swils_sfc},
/* 0x26 */ {dissect_swils_ufc},
/* 0x27 */ {NULL},
/* 0x28 */ {NULL},
/* 0x29 */ {NULL},
/* 0x2a */ {NULL},
/* 0x2b */ {NULL},
/* 0x2c */ {NULL},
/* 0x2d */ {NULL},
/* 0x2e */ {NULL},
/* 0x2f */ {NULL},
/* 0x30 */ {dissect_swils_esc},
/* 0x31 */ {dissect_swils_ess},
/* 0x32 */ {NULL},
/* 0x33 */ {NULL},
/* 0x34 */ {dissect_swils_mrra}
};
/* Code to actually dissect the packets */
static int
dissect_fcswils(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
{
proto_item *ti = NULL;
uint8_t opcode;
uint8_t 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;
uint8_t isreq = FC_SWILS_REQ;
tvbuff_t *next_tvb;
fc_hdr *fchdr;
/* Reject the packet if data is NULL */
if (data == NULL)
return 0;
fchdr = (fc_hdr *)data;
/* Make entries in Protocol column and Info column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SW_ILS");
/* decoding of this is done by each individual opcode handler */
opcode = tvb_get_uint8(tvb, 0);
ti = proto_tree_add_protocol_format(tree, proto_fcswils, tvb, 0, -1, "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->num, &pinfo->src, &pinfo->dst,
conversation_pt_to_conversation_type(pinfo->ptype), fchdr->oxid,
fchdr->rxid, NO_PORT_B);
if (!conversation) {
conversation = conversation_new(pinfo->num, &pinfo->src, &pinfo->dst,
conversation_pt_to_conversation_type(pinfo->ptype), fchdr->oxid,
fchdr->rxid, NO_PORT2);
}
ckey.conv_idx = conversation->conv_index;
cdata = (fcswils_conv_data_t *)wmem_map_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 = wmem_new(wmem_file_scope(), fcswils_conv_key_t);
req_key->conv_idx = conversation->conv_index;
cdata = wmem_new(wmem_file_scope(), fcswils_conv_data_t);
cdata->opcode = opcode;
wmem_map_insert(fcswils_req_hash, req_key, cdata);
}
}
else {
/* Opcode is ACC or RJT */
conversation = find_conversation(pinfo->num, &pinfo->src, &pinfo->dst,
conversation_pt_to_conversation_type(pinfo->ptype), fchdr->oxid,
fchdr->rxid, NO_PORT_B);
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_expert_format(swils_tree, pinfo, &ei_swils_no_exchange, tvb, 0, -1, "No record of Exchg. Unable to decode SW_ACC");
return 0;
}
}
else {
ckey.conv_idx = conversation->conv_index;
cdata = (fcswils_conv_data_t *)wmem_map_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_expert_format(swils_tree, pinfo, &ei_swils_no_exchange, tvb, 0, -1, "No record of SW_ILS Req. Unable to decode SW_ACC");
return 0;
}
}
}
}
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"));
}
proto_tree_add_item(swils_tree, hf_swils_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if ((opcode < FC_SWILS_MAXCODE) && fcswils_func_table[opcode].func) {
fcswils_func_table[opcode].func(tvb, pinfo, swils_tree, isreq);
} else if (opcode == FC_SWILS_AUTH_ILS) {
/* This is treated differently */
if (isreq && fcsp_handle)
call_dissector(fcsp_handle, tvb, pinfo, swils_tree);
} else {
/* data dissector */
next_tvb = tvb_new_subset_remaining(tvb, offset+4);
call_data_dissector(next_tvb, pinfo, tree);
}
return tvb_captured_length(tvb);
}
/* Register the protocol with Wireshark */
void
proto_register_fcswils(void)
{
static hf_register_info hf[] = {
{ &hf_swils_opcode,
{"Cmd Code", "swils.opcode",
FT_UINT8, BASE_HEX, VALS(fc_swils_opcode_key_val), 0x0,
NULL, HFILL}},
{ &hf_swils_elp_rev,
{"Revision", "swils.elp.rev",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_flags,
{"Flag", "swils.elp.flag",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_r_a_tov,
{"R_A_TOV", "swils.elp.ratov",
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, UNS(&units_milliseconds), 0x0,
NULL, HFILL}},
{ &hf_swils_elp_e_d_tov,
{"E_D_TOV", "swils.elp.edtov",
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, UNS(&units_milliseconds), 0x0,
NULL, HFILL}},
{ &hf_swils_elp_req_epn,
{"Req Eport Name", "swils.elp.reqepn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_req_esn,
{"Req Switch Name", "swils.elp.reqesn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_clsf_svcp,
{"Class F Svc Parameters", "swils.elp.clsfp",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_clsf_rcvsz,
{"Max Class F Frame Size", "swils.elp.clsfrsz",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_clsf_conseq,
{"Class F Max Concurrent Seq", "swils.elp.clsfcs",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_clsf_e2e,
{"Class F E2E Credit", "swils.elp.cfe2e",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_clsf_openseq,
{"Class F Max Open Seq", "swils.elp.oseq",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls1_svcp,
{"Class 1 Svc Parameters", "swils.elp.cls1p",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls1_rcvsz,
{"Class 1 Frame Size", "swils.elp.cls1rsz",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls2_svcp,
{"Class 2 Svc Parameters", "swils.elp.cls2p",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls2_rcvsz,
{"Class 2 Frame Size", "swils.elp.cls2rsz",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls3_svcp,
{"Class 3 Svc Parameters", "swils.elp.cls3p",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_cls3_rcvsz,
{"Class 3 Frame Size", "swils.elp.cls3rsz",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_isl_fc_mode,
{"ISL Flow Ctrl Mode", "swils.elp.fcmode",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_fcplen,
{"Flow Ctrl Param Len", "swils.elp.fcplen",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_b2bcredit,
{"B2B Credit", "swils.elp.b2b",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_compat1,
{"Compatibility Param 1", "swils.elp.compat1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_compat2,
{"Compatibility Param 2", "swils.elp.compat2",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_compat3,
{"Compatibility Param 3", "swils.elp.compat3",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_elp_compat4,
{"Compatibility Param 4", "swils.elp.compat4",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_rec_type,
{"Record Type", "swils.efp.rectype",
FT_UINT8, BASE_HEX, VALS(fcswils_rectype_val), 0x0,
NULL, HFILL}},
{ &hf_swils_efp_dom_id,
{"Domain ID", "swils.efp.domid",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_switch_name,
{"Switch Name", "swils.efp.sname",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_mcast_grpno,
{"Mcast Grp#", "swils.efp.mcastno",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
#if 0
{ &hf_swils_efp_alias_token,
{"Alias Token", "swils.efp.aliastok",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
#endif
{ &hf_swils_efp_record_len,
{"Record Len", "swils.efp.recordlen",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_payload_len,
{"Payload Len", "swils.efp.payloadlen",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_pswitch_pri,
{"Principal Switch Priority", "swils.efp.psprio",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_efp_pswitch_name,
{"Principal Switch Name", "swils.efp.psname",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_dia_switch_name,
{"Switch Name", "swils.dia.sname",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rdi_payload_len,
{"Payload Len", "swils.rdi.len",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rdi_req_sname,
{"Req Switch Name", "swils.rdi.reqsn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
#if 0
{ &hf_swils_fspfh_cmd,
{"Command", "swils.fspf.cmd",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
#endif
{ &hf_swils_fspfh_rev,
{"Version", "swils.fspf.ver",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_fspfh_ar_num,
{"AR Number", "swils.fspf.arnum",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_fspfh_auth_type,
{"Authentication Type", "swils.fspf.authtype",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_fspfh_dom_id,
{"Originating Domain ID", "swils.fspf.origdomid",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_fspfh_auth,
{"Authentication", "swils.fspf.auth",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_hlo_options,
{"Options", "swils.hlo.options",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_hlo_hloint,
{"Hello Interval (secs)", "swils.hlo.hloint",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_hlo_deadint,
{"Dead Interval (secs)", "swils.hlo.deadint",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_hlo_rcv_domid,
{"Recipient Domain ID", "swils.hlo.rcvdomid",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_hlo_orig_pidx,
{"Originating Port Idx", "swils.hlo.origpidx",
FT_UINT24, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_lsrh_lsr_type,
{"LSR Type", "swils.lsr.type",
FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_linkrec_val), 0x0,
NULL, HFILL}},
{ &hf_swils_lsrh_lsid,
{"Link State Id", "swils.ls.id",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_lsrh_adv_domid,
{"Advertising Domain Id", "swils.lsr.advdomid",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_lsrh_ls_incid,
{"LS Incarnation Number", "swils.lsr.incid",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ldrec_linkid,
{"Link ID", "swils.ldr.linkid",
FT_BYTES, SEP_DOT, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ldrec_out_pidx,
{"Output Port Idx", "swils.ldr.out_portidx",
FT_UINT24, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ldrec_nbr_pidx,
{"Neighbor Port Idx", "swils.ldr.nbr_portidx",
FT_UINT24, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ldrec_link_type,
{"Link Type", "swils.ldr.linktype",
FT_UINT8, BASE_HEX, VALS(fc_swils_link_type_val), 0x0,
NULL, HFILL}},
{ &hf_swils_ldrec_link_cost,
{"Link Cost", "swils.ldr.linkcost",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_evtype,
{"Event Type", "swils.rscn.evtype",
FT_UINT8, BASE_DEC, VALS(fc_swils_rscn_portstate_val), 0xF0,
NULL, HFILL}},
{ &hf_swils_rscn_addrfmt,
{"Address Format", "swils.rscn.addrfmt",
FT_UINT8, BASE_DEC, VALS(fc_swils_rscn_addrfmt_val), 0x0F,
NULL, HFILL}},
{ &hf_swils_rscn_affectedport,
{"Affected Port ID", "swils.rscn.affectedport",
FT_BYTES, SEP_DOT, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_detectfn,
{"Detection Function", "swils.rscn.detectfn",
FT_UINT32, BASE_HEX, VALS(fc_swils_rscn_detectfn_val), 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_portstate,
{"Port State", "swils.rscn.portstate",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_portid,
{"Port Id", "swils.rscn.portid",
FT_BYTES, SEP_DOT, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_pwwn,
{"Port WWN", "swils.rscn.pwwn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rscn_nwwn,
{"Node WWN", "swils.rscn.nwwn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_esc_swvendorid,
{"Switch Vendor ID", "swils.esc.swvendor",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_esc_pdesc_vendorid,
{"Vendor ID", "swils.esc.vendorid",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_esc_protocolid,
{"Protocol ID", "swils.esc.protocol",
FT_UINT16, BASE_HEX, VALS(fc_swils_esc_protocol_val), 0x0,
NULL, HFILL}},
{ &hf_swils_zone_activezonenm,
{"Active Zoneset Name", "swils.mr.activezonesetname",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_objname,
{"Zone Object Name", "swils.zone.zoneobjname",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_objtype,
{"Zone Object Type", "swils.zone.zoneobjtype",
FT_UINT8, BASE_HEX, VALS(fc_swils_zoneobj_type_val), 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrtype,
{"Zone Member Type", "swils.zone.mbrtype",
FT_UINT8, BASE_HEX, VALS(fc_swils_zonembr_type_val), 0x0,
NULL, HFILL}},
{ &hf_swils_zone_protocol,
{"Zone Protocol", "swils.zone.protocol",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrid,
{"Member Identifier", "swils.zone.mbrid",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrid_fcwwn,
{"Member Identifier", "swils.zone.mbrid.fcwwn",
FT_FCWWN, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrid_fc,
{"Member Identifier", "swils.zone.mbrid.fc",
FT_BYTES, SEP_DOT, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrid_uint,
{"Member Identifier", "swils.zone.mbrid.uint",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, 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,
NULL, HFILL}},
{ &hf_swils_sfc_opcode,
{"Operation Request", "swils.sfc.opcode",
FT_UINT8, BASE_HEX, VALS(fc_swils_sfc_op_val), 0x0,
NULL, HFILL}},
{ &hf_swils_sfc_zonenm,
{"Zone Set Name", "swils.sfc.zonename",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_rjt,
{"Reason Code", "swils.rjt.reason",
FT_UINT8, BASE_HEX, VALS(fc_swils_rjt_val), 0x0,
NULL, HFILL}},
{ &hf_swils_rjtdet,
{"Reason Code Explanation", "swils.rjt.reasonexpl",
FT_UINT8, BASE_HEX, VALS(fc_swils_deterr_val), 0x0,
NULL, HFILL}},
{ &hf_swils_rjtvendor,
{"Vendor Unique Error Code", "swils.rjt.vendor",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_zone_mbrid_lun,
{"LUN", "swils.zone.lun",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_rev,
{"Revision", "swils.ess.revision",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_len,
{"Payload Length", "swils.ess.leb",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_numobj,
{"Number of Capability Objects", "swils.ess.numobj",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_interconnect_list_len,
{"List Length", "swils.ess.listlen",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_vendorname,
{"Vendor Name", "swils.ess.vendorname",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_modelname,
{"Model Name", "swils.ess.modelname",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_relcode,
{"Release Code", "swils.ess.relcode",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_vendorspecific,
{"Vendor Specific", "swils.ess.vendorspecific",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_type,
{"Type", "swils.ess.capability.type",
FT_UINT8, BASE_DEC, VALS(fc_ct_gstype_vals), 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_subtype,
{"Subtype", "swils.ess.capability.subtype",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_numentries,
{"Number of Entries", "swils.ess.capability.numentries",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_svc,
{"Service Name", "swils.ess.capability.service",
FT_UINT8, BASE_DEC, VALS(fc_ct_gsserver_vals), 0x0,
NULL, HFILL}},
{ &hf_swils_ess_dns_obj0h,
{"Name Server Entry Object 00h Support", "swils.ess.capability.dns.obj0h",
FT_BOOLEAN, 8, NULL, 0x1,
NULL, HFILL}},
{ &hf_swils_ess_dns_obj1h,
{"Name Server Entry Object 01h Support", "swils.ess.capability.dns.obj1h",
FT_BOOLEAN, 8, NULL, 0x2,
NULL, HFILL}},
{ &hf_swils_ess_dns_obj2h,
{"Name Server Entry Object 02h Support", "swils.ess.capability.dns.obj2h",
FT_BOOLEAN, 8, NULL, 0x4,
NULL, HFILL}},
{ &hf_swils_ess_dns_obj3h,
{"Name Server Entry Object 03h Support", "swils.ess.capability.dns.obj3h",
FT_BOOLEAN, 8, NULL, 0x8,
NULL, HFILL}},
{ &hf_swils_ess_dns_zlacc,
{"GE_PT Zero Length Accepted", "swils.ess.capability.dns.zlacc",
FT_BOOLEAN, 8, NULL, 0x10,
NULL, HFILL}},
{ &hf_swils_ess_dns_vendor,
{"Vendor Specific Flags", "swils.ess.capability.dns.vendor",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_fctlr_rscn,
{"SW_RSCN Supported", "swils.ess.capability.fctlr.rscn",
FT_BOOLEAN, 8, NULL, 0x1,
NULL, HFILL}},
{ &hf_swils_ess_fctlr_vendor,
{"Vendor Specific Flags", "swils.ess.capability.fctlr.vendor",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_fcs_basic,
{"Basic Configuration Services", "swils.ess.capability.fcs.basic",
FT_BOOLEAN, 8, NULL, 0x1,
NULL, HFILL}},
{ &hf_swils_ess_fcs_platform,
{"Platform Configuration Services", "swils.ess.capability.fcs.platform",
FT_BOOLEAN, 8, NULL, 0x2,
NULL, HFILL}},
{ &hf_swils_ess_fcs_topology,
{"Topology Discovery Services", "swils.ess.capability.fcs.topology",
FT_BOOLEAN, 8, NULL, 0x4,
NULL, HFILL}},
{ &hf_swils_ess_fcs_enhanced,
{"Enhanced Configuration Services", "swils.ess.capability.fcs.enhanced",
FT_BOOLEAN, 8, NULL, 0x8,
NULL, HFILL}},
{ &hf_swils_ess_fzs_enh_supp,
{"Enhanced Zoning Supported", "swils.ess.capability.fzs.ezonesupp",
FT_BOOLEAN, 8, NULL, 0x1,
NULL, HFILL}},
{ &hf_swils_ess_fzs_enh_ena,
{"Enhanced Zoning Enabled", "swils.ess.capability.fzs.ezoneena",
FT_BOOLEAN, 8, NULL, 0x2,
NULL, HFILL}},
{ &hf_swils_ess_fzs_mr,
{"Merge Control Setting", "swils.ess.capability.fzs.mr",
FT_BOOLEAN, 8, NULL, 0x4,
NULL, HFILL}},
{ &hf_swils_ess_fzs_defzone,
{"Default Zone Setting", "swils.ess.capability.fzs.defzone",
FT_BOOLEAN, 8, NULL, 0x8,
NULL, HFILL}},
{ &hf_swils_ess_fzs_zsdb_supp,
{"Zoneset Database Supported", "swils.ess.capability.fzs.zsdbsupp",
FT_BOOLEAN, 8, NULL, 0x10,
NULL, HFILL}},
{ &hf_swils_ess_fzs_zsdb_ena,
{"Zoneset Database Enabled", "swils.ess.capability.fzs.zsdbena",
FT_BOOLEAN, 8, NULL, 0x20,
NULL, HFILL}},
{ &hf_swils_ess_fzs_adc_supp,
{"Active Direct Command Supported", "swils.ess.capability.fzs.adcsupp",
FT_BOOLEAN, 8, NULL, 0x40,
NULL, HFILL}},
{ &hf_swils_ess_fzs_hardzone,
{"Hard Zoning Supported", "swils.ess.capability.fzs.hardzone",
FT_BOOLEAN, 8, NULL, 0x80,
NULL, HFILL}},
{ &hf_swils_ess_cap_len,
{"Length", "swils.ess.capability.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_t10,
{"T10 Vendor ID", "swils.ess.capability.t10id",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_ess_cap_vendorobj,
{"Vendor-Specific Info", "swils.ess.capability.vendorobj",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_rev,
{"Revision", "swils.mrra.revision",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_size,
{"Merge Request Size", "swils.mrra.size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_vendorid,
{"Vendor ID", "swils.mrra.vendorid",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_vendorinfo,
{"Vendor-Specific Info", "swils.mrra.vendorinfo",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_reply,
{"MRRA Response", "swils.mrra.reply",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_reply_size,
{"Maximum Resources Available", "swils.mrra.replysize",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_swils_mrra_waittime,
{"Waiting Period (secs)", "swils.mrra.waittime",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
/* Generated from convert_proto_tree_add_text.pl */
{ &hf_swils_requested_domain_id, { "Requested Domain ID", "swils.requested_domain_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_granted_domain_id, { "Granted Domain ID", "swils.granted_domain_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsrh_lsr_age, { "LSR Age", "swils.lsr.age", FT_UINT16, BASE_DEC|BASE_UNIT_STRING, UNS(&units_seconds), 0x0, NULL, HFILL }},
{ &hf_swils_lsrh_options, { "Options", "swils.lsr.options", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsrh_checksum, { "Checksum", "swils.lsr.checksum", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsrh_lsr_length, { "LSR Length", "swils.lsr.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsrec_number_of_links, { "Number of Links", "swils.lsr.number_of_links", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsupdate_flags, { "Flags", "swils.lsupdate.flags", FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_lsrflags_val), 0x0, NULL, HFILL }},
{ &hf_swils_lsupdate_num_of_lsrs, { "Num of LSRs", "swils.lsupdate.num_of_lsrs", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_lsack_flags, { "Flags", "swils.lsack.flags", FT_UINT8, BASE_HEX, VALS(fc_swils_fspf_lsrflags_val), 0x0, NULL, HFILL }},
{ &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 }},
{ &hf_swils_rscn_num_entries, { "Num Entries", "swils.rscn.num_entries", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_zone_mbrflags, { "Flags", "swils.zone.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_zone_mbr_identifier_length, { "Identifier Length", "swils.zone.identifier_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_zone_num_members, { "4", "swils.zone.num_members", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_zone_active_zoneset_length, { "Active ZoneSet Length", "swils.zone.active_zoneset_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_zone_num_zoning_objects, { "Number of zoning objects", "swils.zone.num_zoning_objects", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &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 }},
{ &hf_swils_zone_vendor_unique, { "Vendor Unique", "swils.zone.vendor_unique", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_domain_id_list_length, { "Domain ID List Length", "swils.aca.domain_id_list_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_sfc_zoneset_length, { "ZoneSet Length", "swils.sfc.zoneset_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_swils_esc_payload_length, { "Payload Length", "swils.esc.payload_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
};
static int *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,
&ett_fcswils_ieinfo,
&ett_fcswils_capinfo
};
static ei_register_info ei[] = {
{ &ei_swils_efp_record_len, { "swils.efp.recordlen.zero", PI_UNDECODED, PI_NOTE, "Record length is zero", EXPFILL }},
{ &ei_swils_no_exchange, { "swils.no_exchange", PI_UNDECODED, PI_WARN, "No record of Exchg. Unable to decode", EXPFILL }},
{ &ei_swils_zone_mbrid, { "swils.zone.mbrid.unknown_type", PI_PROTOCOL, PI_WARN, "Unknown member type format", EXPFILL }},
};
expert_module_t* expert_fcswils;
proto_fcswils = proto_register_protocol("Fibre Channel SW_ILS", "FC-SWILS", "swils");
proto_register_field_array(proto_fcswils, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_fcswils = expert_register_protocol(proto_fcswils);
expert_register_field_array(expert_fcswils, ei, array_length(ei));
fcswils_req_hash = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), fcswils_hash, fcswils_equal);
swils_handle = register_dissector("swils", dissect_fcswils, proto_fcswils);
}
void
proto_reg_handoff_fcswils(void)
{
dissector_add_uint("fc.ftype", FC_FTYPE_SWILS, swils_handle);
fcsp_handle = find_dissector_add_dependency("fcsp", proto_fcswils);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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