wireshark/epan/dissectors/packet-fcels.c

2681 lines
103 KiB
C

/* packet-fcels.c
* Routines for FC Extended Link Services
* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* TODO Still (Complete compliance with FC-MI):
* - Decode RNID, RLIR
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <epan/emem.h>
#include <epan/conversation.h>
#include <epan/etypes.h>
#include <epan/expert.h>
#include "packet-scsi.h"
#include "packet-fc.h"
#include "packet-fcels.h"
#define FC_ELS_RPLY 0
#define FC_ELS_REQ 1
/* Initialize the protocol and registered fields */
static int proto_fcels = -1;
static int hf_fcels_opcode = -1;
static int hf_fcels_rjtcode = -1;
static int hf_fcels_rjtdetcode = -1;
static int hf_fcels_vnduniq = -1;
static int hf_fcels_b2b = -1;
static int hf_fcels_cmnfeatures = -1;
static int hf_fcels_bbscnum = -1;
static int hf_fcels_rcvsize = -1;
static int hf_fcels_maxconseq = -1;
static int hf_fcels_reloffset = -1;
static int hf_fcels_edtov = -1;
static int hf_fcels_npname = -1;
static int hf_fcels_fnname = -1;
static int hf_fcels_cls1param = -1;
static int hf_fcels_cls2param = -1;
static int hf_fcels_cls3param = -1;
static int hf_fcels_cls4param = -1;
static int hf_fcels_vendorvers = -1;
static int hf_fcels_svcavail = -1;
static int hf_fcels_clsflags = -1;
static int hf_fcels_clsrcvsize = -1;
static int hf_fcels_conseq = -1;
static int hf_fcels_e2e = -1;
static int hf_fcels_openseq = -1;
static int hf_fcels_nportid = -1;
static int hf_fcels_oxid = -1;
static int hf_fcels_rxid = -1;
static int hf_fcels_recovqual = -1;
static int hf_fcels_fabricaddr = -1;
static int hf_fcels_fabricpname = -1;
static int hf_fcels_failedrcvr = -1;
static int hf_fcels_flacompliance = -1;
static int hf_fcels_loopstate = -1;
static int hf_fcels_publicloop_bmap = -1;
static int hf_fcels_pvtloop_bmap = -1;
static int hf_fcels_alpa_map = -1;
static int hf_fcels_scrregn = -1;
static int hf_fcels_farp_matchcodept = -1;
static int hf_fcels_farp_respaction = -1;
static int hf_fcels_resportid = -1;
static int hf_fcels_respname = -1;
static int hf_fcels_respnname = -1;
static int hf_fcels_reqipaddr = -1;
static int hf_fcels_respipaddr = -1;
static int hf_fcels_hardaddr = -1;
static int hf_fcels_rps_flag = -1;
static int hf_fcels_rps_portnum = -1;
static int hf_fcels_rps_portstatus = -1;
static int hf_fcels_rnft_fc4type = -1;
static int hf_fcels_rscn_evqual = -1;
static int hf_fcels_rscn_addrfmt = -1;
static int hf_fcels_rscn_domain = -1;
static int hf_fcels_rscn_area = -1;
static int hf_fcels_rscn_port = -1;
static int hf_fcels_rec_fc4 = -1;
static int hf_fcels_estat = -1;
static int hf_fcels_estat_resp = -1;
static int hf_fcels_estat_seq_init = -1;
static int hf_fcels_estat_compl = -1;
static int hf_fcels_nodeidfmt = -1;
static int hf_fcels_spidlen = -1;
static int hf_fcels_vendoruniq = -1;
static int hf_fcels_vendorsp = -1;
static int hf_fcels_asstype = -1;
static int hf_fcels_physport = -1;
static int hf_fcels_attnodes = -1;
static int hf_fcels_nodemgmt = -1;
static int hf_fcels_ipvers = -1;
static int hf_fcels_tcpport = -1;
static int hf_fcels_ip = -1;
static int hf_fcels_cbind_liveness = -1;
static int hf_fcels_cbind_addr_mode = -1;
static int hf_fcels_cbind_ifcp_version = -1;
static int hf_fcels_cbind_userinfo = -1;
static int hf_fcels_cbind_snpname = -1;
static int hf_fcels_cbind_dnpname = -1;
static int hf_fcels_cbind_status = -1;
static int hf_fcels_chandle = -1;
static int hf_fcels_unbind_status = -1;
static int hf_fcels_cmn_cios = -1;
static int hf_fcels_cmn_rro = -1;
static int hf_fcels_cmn_vvv = -1;
static int hf_fcels_cmn_b2b = -1;
static int hf_fcels_cmn_e_d_tov = -1;
static int hf_fcels_cmn_simplex = -1;
static int hf_fcels_cmn_multicast = -1;
static int hf_fcels_cmn_broadcast = -1;
static int hf_fcels_cmn_security = -1;
static int hf_fcels_cmn_clk = -1;
static int hf_fcels_cmn_dhd = -1;
static int hf_fcels_cmn_seqcnt = -1;
static int hf_fcels_cmn_payload = -1;
static int hf_fcels_cls_cns = -1;
static int hf_fcels_cls_sdr = -1;
static int hf_fcels_cls_prio = -1;
static int hf_fcels_cls_nzctl = -1;
static int hf_fcels_initctl = -1;
static int hf_fcels_initctl_initial_pa = -1;
static int hf_fcels_initctl_ack0 = -1;
static int hf_fcels_initctl_ackgaa = -1;
static int hf_fcels_initctl_sync = -1;
static int hf_fcels_rcptctl = -1;
static int hf_fcels_rcptctl_ack0 = -1;
static int hf_fcels_rcptctl_interlock = -1;
static int hf_fcels_rcptctl_policy = -1;
static int hf_fcels_rcptctl_category = -1;
static int hf_fcels_rcptctl_sync = -1;
static int hf_fcels_fcpflags = -1;
static int hf_fcels_fcpflags_trireq = -1;
static int hf_fcels_fcpflags_trirep = -1;
static int hf_fcels_fcpflags_retry = -1;
static int hf_fcels_fcpflags_ccomp = -1;
static int hf_fcels_fcpflags_datao = -1;
static int hf_fcels_fcpflags_initiator = -1;
static int hf_fcels_fcpflags_target = -1;
static int hf_fcels_fcpflags_rdxr = -1;
static int hf_fcels_fcpflags_wrxr = -1;
static int hf_fcels_prliloflags = -1;
static int hf_fcels_tprloflags_opav = -1;
static int hf_fcels_tprloflags_rpav = -1;
static int hf_fcels_tprloflags_npv = -1;
static int hf_fcels_tprloflags_gprlo = -1;
static int hf_fcels_speedflags = -1;
static int hf_fcels_speedflags_1gb = -1;
static int hf_fcels_speedflags_2gb = -1;
static int hf_fcels_speedflags_4gb = -1;
static int hf_fcels_speedflags_10gb = -1;
static int hf_fcels_prliloflags_opav = -1;
static int hf_fcels_prliloflags_ipe = -1;
static int hf_fcels_prliloflags_eip = -1;
static gint ett_fcels = -1;
static gint ett_fcels_lsrjt = -1;
static gint ett_fcels_acc = -1;
static gint ett_fcels_logi = -1;
static gint ett_fcels_logi_cmnsvc = -1;
static gint ett_fcels_logi_clssvc = -1;
static gint ett_fcels_logo = -1;
static gint ett_fcels_abtx = -1;
static gint ett_fcels_rsi = -1;
static gint ett_fcels_rrq = -1;
static gint ett_fcels_rec = -1;
static gint ett_fcels_prli = -1;
static gint ett_fcels_prli_svcpg = -1;
static gint ett_fcels_adisc = -1;
static gint ett_fcels_farp = -1;
static gint ett_fcels_rps = -1;
static gint ett_fcels_rpl = -1;
static gint ett_fcels_rplpb = -1;
static gint ett_fcels_fan = -1;
static gint ett_fcels_rscn = -1;
static gint ett_fcels_rscn_rec = -1;
static gint ett_fcels_estat = -1;
static gint ett_fcels_scr = -1;
static gint ett_fcels_rnft = -1;
static gint ett_fcels_rnft_fc4 = -1;
static gint ett_fcels_lsts = -1;
static gint ett_fcels_rnid = -1;
static gint ett_fcels_rlir = -1;
static gint ett_fcels_lirr = -1;
static gint ett_fcels_srl = -1;
static gint ett_fcels_rpsc = -1;
static gint ett_fcels_cbind = -1;
static gint ett_fcels_cmnfeatures = -1;
static gint ett_fcels_clsflags = -1;
static gint ett_fcels_initctl = -1;
static gint ett_fcels_rcptctl = -1;
static gint ett_fcels_fcpflags = -1;
static gint ett_fcels_prliloflags = -1;
static gint ett_fcels_speedflags = -1;
static const int *hf_fcels_estat_fields[] = {
&hf_fcels_estat_resp,
&hf_fcels_estat_seq_init,
&hf_fcels_estat_compl,
NULL
};
static const true_false_string tfs_fcels_estat_resp = {
"Responding to Exchange",
"Originator of Exchange"
};
static const true_false_string tfs_fcels_estat_seq_init = {
"Seq Initiative held by REC responder",
"Seq Initiative not held by REC responder"
};
static const true_false_string tfs_fcels_estat_compl = {
"Exchange Complete",
"Exchange Incomplete"
};
#define FC_ESB_ST_RESP (1 << 31) /* responder to exchange */
#define FC_ESB_ST_SEQ_INIT (1 << 30) /* holds sequence initiative */
#define FC_ESB_ST_COMPLETE (1 << 29) /* exchange is complete */
static const value_string fc_prli_fc4_val[] = {
{FC_TYPE_SCSI , "FCP"},
{FC_TYPE_IP , "IP/FC"},
{FC_TYPE_LLCSNAP , "LLC_SNAP"},
{FC_TYPE_ELS , "Ext Link Svc"},
{FC_TYPE_FCCT , "FC_CT"},
{FC_TYPE_SWILS , "SW_ILS"},
{FC_TYPE_AL , "AL"},
{FC_TYPE_SNMP , "SNMP"},
{FC_TYPE_CMNSVC , "Common to all FC-4 Types"},
{0, NULL},
};
static const value_string cbind_addr_mode_vals[] = {
{0, "Address Translation mode"},
{1, "Address Transparent Mode"},
{0, NULL},
};
static const value_string cbind_status_vals[] = {
{0, "Success"},
{16, "Failed - Unspecified Reason"},
{18, "Failed - Connection ID invalid"},
{0, NULL},
};
static const value_string unbind_status_vals[] = {
{0, "Success"},
{16, "Failed - Unspecified Reason"},
{17, "Failed - No such device"},
{18, "Failed - iFCP session already exists"},
{19, "Failed - Lack of resources"},
{20, "Failed - Incompatible address translation mode"},
{21, "Failed - Incorrect protocol version"},
{22, "Failed - Gateway not synchronized"},
{0, NULL},
};
typedef struct _fcels_conv_key {
guint32 conv_idx;
} fcels_conv_key_t;
typedef struct _fcels_conv_data {
guint32 opcode;
} fcels_conv_data_t;
static GHashTable *fcels_req_hash = NULL;
static dissector_handle_t data_handle, fcsp_handle;
/*
* Hash Functions
*/
static gint
fcels_equal(gconstpointer v, gconstpointer w)
{
const fcels_conv_key_t *v1 = v;
const fcels_conv_key_t *v2 = w;
return (v1->conv_idx == v2->conv_idx);
}
static guint
fcels_hash (gconstpointer v)
{
const fcels_conv_key_t *key = v;
guint val;
val = key->conv_idx;
return val;
}
/*
* Protocol initialization
*/
static void
fcels_init_protocol(void)
{
if (fcels_req_hash)
g_hash_table_destroy(fcels_req_hash);
fcels_req_hash = g_hash_table_new(fcels_hash, fcels_equal);
}
static const true_false_string tfs_fc_fcels_cmn_cios = {
"Cont. Incr. Offset Supported",
"Cont. incr. offset NOT supported"
};
static const true_false_string tfs_fc_fcels_cmn_rro = {
"RRO Supported",
"Rro NOT supported"
};
static const true_false_string tfs_fc_fcels_cmn_vvv = {
"Valid Vendor Version",
"Vendor version NOT valid"
};
static const true_false_string tfs_fc_fcels_cmn_b2b = {
"Alt B2B Credit Mgmt",
"Normal B2B Credit Mgmt"
};
static const true_false_string tfs_fc_fcels_cmn_e_d_tov = {
"E_D_TOV Resolution in ns",
"E_D_TOV Resolution in ms"
};
static const true_false_string tfs_fc_fcels_cmn_simplex = {
"Simplex Dedicated Conn Supported",
"Simplex dedicated conn NOT supported"
};
static const true_false_string tfs_fc_fcels_cmn_multicast = {
"Multicast supported",
"Multicast NOT supported"
};
static const true_false_string tfs_fc_fcels_cmn_broadcast = {
"Broadcast Supported",
"Broadcast NOT supported"
};
static const true_false_string tfs_fc_fcels_cmn_security = {
"SECURITY Bit is SET",
"Security bit is NOT set"
};
static const true_false_string tfs_fc_fcels_cmn_clk = {
"Clk Sync Prim Capable",
"NOT clk sync prim capable"
};
static const true_false_string tfs_fc_fcels_cmn_dhd = {
"DHD Capable",
"NOT dhd capable"
};
static const true_false_string tfs_fc_fcels_cmn_seqcnt = {
"Cont. Incr SEQCNT rules",
"Normal SEQCNT rules"
};
static const true_false_string tfs_fc_fcels_cmn_payload = {
"Payload Len=256 bytes",
"Payload Len=116 bytes"
};
static void
dissect_cmnsvc (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint16 flags, guint8 opcode)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_cmnfeatures,
tvb, offset, 2, flags);
tree=proto_item_add_subtree(item, ett_fcels_cmnfeatures);
}
proto_tree_add_boolean(tree, hf_fcels_cmn_cios, tvb, offset, 2, flags);
if (flags&0x8000){
proto_item_append_text(item, " Cont. Incr. Offset Supported");
}
flags&=(~( 0x8000 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_rro, tvb, offset, 2, flags);
if (flags&0x4000){
proto_item_append_text(item, " RRO Supported");
}
flags&=(~( 0x4000 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_vvv, tvb, offset, 2, flags);
if (flags&0x2000){
proto_item_append_text(item, " Valid Vendor Version");
}
flags&=(~( 0x2000 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_b2b, tvb, offset, 2, flags);
if (flags&0x0800){
proto_item_append_text(item, " Alt B2B Credit Mgmt");
} else {
proto_item_append_text(item, " Normal B2B Credit Mgmt");
}
flags&=(~( 0x0800 ));
if ((opcode == FC_ELS_PLOGI) || (opcode == FC_ELS_PDISC)) {
proto_tree_add_boolean(tree, hf_fcels_cmn_e_d_tov, tvb, offset, 2, flags);
if (flags&0x0400){
proto_item_append_text(item, " E_D_TOV Resolution in ns");
} else {
proto_item_append_text(item, " E_D_TOV Resolution in ms");
}
flags&=(~( 0x0400 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_simplex, tvb, offset, 2, flags);
if (flags&0x0040){
proto_item_append_text(item, " Simplex Dedicated Conn Supported");
}
flags&=(~( 0x0040 ));
}
proto_tree_add_boolean(tree, hf_fcels_cmn_multicast, tvb, offset, 2, flags);
if (flags&0x0200){
proto_item_append_text(item, " Multicast Supported");
}
flags&=(~( 0x0200 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_broadcast, tvb, offset, 2, flags);
if (flags&0x0100){
proto_item_append_text(item, " Broadcast Supported");
}
flags&=(~( 0x0100 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_security, tvb, offset, 2, flags);
if (flags&0x0020){
proto_item_append_text(item, " Security Bit");
}
flags&=(~( 0x0020 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_clk, tvb, offset, 2, flags);
if (flags&0x0010){
proto_item_append_text(item, " Clk Sync Prim Capable");
}
flags&=(~( 0x0010 ));
proto_tree_add_boolean(tree, hf_fcels_cmn_dhd, tvb, offset, 2, flags);
if (flags&0x0004){
proto_item_append_text(item, " DHD Capable");
}
flags&=(~( 0x0004 ));
if ((opcode == FC_ELS_PLOGI) || (opcode == FC_ELS_PDISC)) {
proto_tree_add_boolean(tree, hf_fcels_cmn_seqcnt, tvb, offset, 2, flags);
if (flags&0x0002){
proto_item_append_text(item, " Cont. Incr SEQCNT rules");
} else {
proto_item_append_text(item, " Normal SEQCNT rules");
}
flags&=(~( 0x0002 ));
}
proto_tree_add_boolean(tree, hf_fcels_cmn_payload, tvb, offset, 2, flags);
if (flags&0x0001){
proto_item_append_text(item, " Payload Len=256 bytes");
} else {
proto_item_append_text(item, " Payload Len=116 bytes");
}
flags&=(~( 0x0001 ));
}
static const true_false_string tfs_fc_fcels_cls_cns = {
"Class IS Supported",
"Class NOT supported"
};
static const true_false_string tfs_fc_fcels_cls_sdr = {
"Seq Delivery Requested",
"Out of Order Delivery Requested"
};
static const true_false_string tfs_fc_fcels_cls_prio = {
"Priority/preemption Supported",
"Priority/preemption NOT supported"
};
static const true_false_string tfs_fc_fcels_cls_nzctl = {
"Non-zero CS_CTL Tolerated",
"Non-zero CS_CTL Maybe Tolerated"
};
/* The next 3 routines decode only Class 2 & Class 3 relevant bits */
static void
dissect_clssvc_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint16 flags, guint8 opcode)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_clsflags,
tvb, offset, 2, flags);
tree=proto_item_add_subtree(item, ett_fcels_clsflags);
}
proto_tree_add_boolean(tree, hf_fcels_cls_cns, tvb, offset, 2, flags);
if (!(flags&0x8000)){
proto_item_append_text(item, " Class Not Supported");
return;
}
flags&=(~( 0x8000 ));
if ((opcode == FC_ELS_FLOGI) || (opcode == FC_ELS_FDISC)) {
proto_tree_add_boolean(tree, hf_fcels_cls_sdr, tvb, offset, 2, flags);
if (flags&0x0800){
proto_item_append_text(item, " Seq Delivery Requested");
} else {
proto_item_append_text(item, " Out of Order Delivery Requested");
}
flags&=(~( 0x0800 ));
}
proto_tree_add_boolean(tree, hf_fcels_cls_prio, tvb, offset, 2, flags);
if (flags&0x0080){
proto_item_append_text(item, " Priority/preemption Supported");
}
flags&=(~( 0x0080 ));
if ((opcode == FC_ELS_PLOGI) || (opcode == FC_ELS_PDISC)) {
proto_tree_add_boolean(tree, hf_fcels_cls_nzctl, tvb, offset, 2, flags);
if (flags & 0x0040) {
proto_item_append_text(item, " Non-zero CS_CTL Tolerated");
} else {
proto_item_append_text(item, " Non-zero CS_CTL Maybe Tolerated");
}
flags&=(~( 0x0040 ));
}
}
static const true_false_string tfs_fc_fcels_fcpflags_trireq = {
"Task Retry Ident REQUESTED",
"Task retry ident NOT requested"
};
static const true_false_string tfs_fc_fcels_fcpflags_trirep = {
"Task Retry Ident ACCEPTED",
"Task retry ident NOT accepted"
};
static const true_false_string tfs_fc_fcels_fcpflags_retry = {
"Retry Possible",
"Retry NOT possible"
};
static const true_false_string tfs_fc_fcels_fcpflags_ccomp = {
"Confirmed Comp",
"Comp NOT confirmed"
};
static const true_false_string tfs_fc_fcels_fcpflags_datao = {
"Data Overlay",
"NO data overlay"
};
static const true_false_string tfs_fc_fcels_fcpflags_initiator = {
"Initiator",
"NOT an initiator"
};
static const true_false_string tfs_fc_fcels_fcpflags_target = {
"Target",
"NOT a target"
};
static const true_false_string tfs_fc_fcels_fcpflags_rdxr = {
"Rd Xfer_Rdy Dis",
"NO rd xfer_rdy dis"
};
static const true_false_string tfs_fc_fcels_fcpflags_wrxr = {
"Wr Xfer_Rdy Dis",
"NO wr xfer_rdy dis"
};
static void
dissect_fcp_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint32 flags, guint8 isreq)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_fcpflags,
tvb, offset, 4, flags);
tree=proto_item_add_subtree(item, ett_fcels_fcpflags);
}
if (isreq) {
proto_tree_add_boolean(tree, hf_fcels_fcpflags_trireq, tvb, offset, 4, flags);
if (flags&0x2000){
proto_item_append_text(item, " Task Retry Ident Req");
}
} else {
proto_tree_add_boolean(tree, hf_fcels_fcpflags_trirep, tvb, offset, 4, flags);
if (flags&0x2000){
proto_item_append_text(item, " Task Retry Ident Acc");
}
}
flags&=(~( 0x2000 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_retry, tvb, offset, 4, flags);
if (flags&0x1000){
proto_item_append_text(item, " Retry Possible");
}
flags&=(~( 0x1000 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_ccomp, tvb, offset, 4, flags);
if (flags&0x0080){
proto_item_append_text(item, " Confirmed Comp");
}
flags&=(~( 0x0080 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_datao, tvb, offset, 4, flags);
if (flags&0x0040){
proto_item_append_text(item, " Data Overlay");
}
flags&=(~( 0x0040 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_initiator, tvb, offset, 4, flags);
if (flags&0x0020){
proto_item_append_text(item, " Initiator");
}
flags&=(~( 0x0020 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_target, tvb, offset, 4, flags);
if (flags&0x0010){
proto_item_append_text(item, " Target");
}
flags&=(~( 0x0010 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_rdxr, tvb, offset, 4, flags);
if (flags&0x0002){
proto_item_append_text(item, " Rd Xfer_Rdy Dis");
}
flags&=(~( 0x0002 ));
proto_tree_add_boolean(tree, hf_fcels_fcpflags_wrxr, tvb, offset, 4, flags);
if (flags&0x0001){
proto_item_append_text(item, " Wr Xfer_Rdy Dis");
}
flags&=(~( 0x0001 ));
}
static const true_false_string tfs_fc_fcels_speedflags_1gb = {
"1Gbit/second supported",
"1Gbit/second NOT supported"
};
static const true_false_string tfs_fc_fcels_speedflags_2gb = {
"2Gbit/second supported",
"2Gbit/second NOT supported"
};
static const true_false_string tfs_fc_fcels_speedflags_4gb = {
"4Gbit/second supported",
"4Gbit/second NOT supported"
};
static const true_false_string tfs_fc_fcels_speedflags_10gb = {
"10Gbit/second supported",
"10Gbit/second NOT supported"
};
static void
dissect_speed_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint32 flags, int port)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint_format(parent_tree, hf_fcels_speedflags,
tvb, offset, 2, flags,
"Port Speed Capabilities (Port %u): 0x%04x",
port, flags);
tree=proto_item_add_subtree(item, ett_fcels_speedflags);
}
proto_tree_add_boolean(tree, hf_fcels_speedflags_1gb, tvb, offset, 2, flags);
if (flags&0x8000){
proto_item_append_text(item, " 1Gb");
}
flags&=(~( 0x8000 ));
proto_tree_add_boolean(tree, hf_fcels_speedflags_2gb, tvb, offset, 2, flags);
if (flags&0x4000){
proto_item_append_text(item, " 2Gb");
}
flags&=(~( 0x4000 ));
proto_tree_add_boolean(tree, hf_fcels_speedflags_4gb, tvb, offset, 2, flags);
if (flags&0x2000){
proto_item_append_text(item, " 4Gb");
}
flags&=(~( 0x2000 ));
proto_tree_add_boolean(tree, hf_fcels_speedflags_10gb, tvb, offset, 2, flags);
if (flags&0x1000){
proto_item_append_text(item, " 10Gb");
}
flags&=(~( 0x1000 ));
}
static const true_false_string tfs_fc_fcels_tprloflags_opav = {
"3rd Party Orig PA Valid",
"3rd party orig pa is NOT valid"
};
static const true_false_string tfs_fc_fcels_tprloflags_rpav = {
"Resp PA Valid",
"Resp pa is NOT valid"
};
static const true_false_string tfs_fc_fcels_tprloflags_npv = {
"3rd Party N_Port Valid",
"3rd party n_port is NOT valid"
};
static const true_false_string tfs_fc_fcels_tprloflags_gprlo = {
"Global PRLO",
"NO global prlo"
};
static const true_false_string tfs_fc_fcels_prliloflags_opav = {
"Orig PA Valid",
"Orig pa is NOT valid"
};
static const true_false_string tfs_fc_fcels_prliloflags_ipe = {
"Image Pair Estd",
"Image pair NOT estd"
};
static const true_false_string tfs_fc_fcels_prliloflags_eip = {
"Est Image Pair & Exchg Svc Param",
"Exchange Svc Param Only"
};
static void
dissect_prlilo_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, int flags, guint8 opcode)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_prliloflags,
tvb, offset, 1, flags);
tree=proto_item_add_subtree(item, ett_fcels_prliloflags);
}
if (opcode == FC_ELS_TPRLO) {
proto_tree_add_boolean(tree, hf_fcels_tprloflags_opav, tvb, offset, 1, flags);
if (flags&0x80){
proto_item_append_text(item, " 3rd Party Orig PA Valid");
}
flags&=(~( 0x80 ));
proto_tree_add_boolean(tree, hf_fcels_tprloflags_rpav, tvb, offset, 1, flags);
if (flags&0x40){
proto_item_append_text(item, " Resp PA Valid");
}
flags&=(~( 0x40 ));
proto_tree_add_boolean(tree, hf_fcels_tprloflags_npv, tvb, offset, 1, flags);
if (flags&0x20){
proto_item_append_text(item, " 3rd Party N_Port Valid");
}
flags&=(~( 0x20 ));
proto_tree_add_boolean(tree, hf_fcels_tprloflags_gprlo, tvb, offset, 1, flags);
if (flags&0x10){
proto_item_append_text(item, " Global PRLO");
}
flags&=(~( 0x10 ));
} else { /* opcode != TPRLO */
proto_tree_add_boolean(tree, hf_fcels_prliloflags_opav, tvb, offset, 1, flags);
if (flags&0x80){
proto_item_append_text(item, " Orig PA Valid");
}
flags&=(~( 0x80 ));
proto_tree_add_boolean(tree, hf_fcels_tprloflags_rpav, tvb, offset, 1, flags);
if (flags&0x40){
proto_item_append_text(item, " Resp PA Valid");
}
flags&=(~( 0x40 ));
if (opcode == FC_ELS_PRLI) {
proto_tree_add_boolean(tree, hf_fcels_prliloflags_ipe, tvb, offset, 1, flags);
if (flags&0x20){
proto_item_append_text(item, " Image Pair Estd");
} else {
proto_item_append_text(item, " Image Pair NOT Estd");
}
flags&=(~( 0x20 ));
} else {
proto_tree_add_boolean(tree, hf_fcels_prliloflags_eip, tvb, offset, 1, flags);
if (flags&0x20){
proto_item_append_text(item, " Est Image Pair & Exchg Svc Param");
} else {
proto_item_append_text(item, " Exchange Svc Param Only");
}
flags&=(~( 0x20 ));
}
}
}
static const value_string initial_pa_vals[] = {
{ 0, "Initial P_A Not Supported" },
{ 1, "Initial P_A Supported" },
{ 3, "Initial P_A Required & Supported" },
{ 0, NULL }
};
static const true_false_string tfs_fc_fcels_initctl_ack0 = {
"ACK0 Capable",
"NOT Ack0 capable"
};
static const true_false_string tfs_fc_fcels_initctl_ackgaa = {
"ACK Generation Assistance Avail",
"NO ack generation assistance"
};
static const true_false_string tfs_fc_fcels_initctl_sync = {
"Clock Sync ELS Supported",
"NO clock sync els support"
};
static void
dissect_initctl_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint16 flags, guint8 opcode)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_initctl,
tvb, offset, 2, flags);
tree=proto_item_add_subtree(item, ett_fcels_initctl);
}
if ((opcode == FC_ELS_PLOGI) || (opcode == FC_ELS_PDISC)) {
proto_tree_add_uint(tree, hf_fcels_initctl_initial_pa,
tvb, offset, 2, flags);
proto_item_append_text(item, " %s",
val_to_str((flags&0x3000)>>12, initial_pa_vals,
"0x%02x")
);
flags&=(~( 0x3000 ));
proto_tree_add_boolean(tree, hf_fcels_initctl_ack0, tvb, offset, 2, flags);
if (flags&0x0800){
proto_item_append_text(item, " ACK0 Capable");
}
flags&=(~( 0x0800 ));
proto_tree_add_boolean(tree, hf_fcels_initctl_ackgaa, tvb, offset, 2, flags);
if (flags&0x0200){
proto_item_append_text(item, " ACK Generation Assistance Avail");
}
flags&=(~( 0x0200 ));
}
proto_tree_add_boolean(tree, hf_fcels_initctl_sync, tvb, offset, 2, flags);
if (flags&0x0010){
proto_item_append_text(item, " Clock Sync ELS Supported");
}
flags&=(~( 0x0010 ));
}
static const true_false_string tfs_fc_fcels_rcptctl_ack0 = {
"ACK0 Supported",
"Ack0 NOT supported"
};
static const true_false_string tfs_fc_fcels_rcptctl_interlock = {
"X_ID Interlock Reqd",
"X_id interlock NOT reqd"
};
static const value_string rcptctl_policy_vals[] = {
{ 0, "Error Policy: Discard Policy only" },
{ 1, "Error Policy: Reserved" },
{ 2, "Error Policy: Both discard and process policies supported" },
{ 3, "Error Policy: Reserved" },
{ 0, NULL }
};
static const value_string rcptctl_category_vals[] = {
{ 0, "1 Category/Seq" },
{ 1, "2 Categories/Seq" },
{ 3, "More than 2 Categories/Seq" },
{ 0, NULL }
};
static const true_false_string tfs_fc_fcels_rcptctl_sync = {
"Clock Sync ELS Supported",
"NO clock sync els support"
};
static void
dissect_rcptctl_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint16 flags, guint8 opcode)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if(parent_tree){
item=proto_tree_add_uint(parent_tree, hf_fcels_rcptctl,
tvb, offset, 2, flags);
tree=proto_item_add_subtree(item, ett_fcels_rcptctl);
}
if ((opcode == FC_ELS_PLOGI) || (opcode == FC_ELS_PDISC)) {
proto_tree_add_boolean(tree, hf_fcels_rcptctl_ack0, tvb, offset, 2, flags);
if (flags&0x8000){
proto_item_append_text(item, " ACK0 Supported");
} else {
proto_item_append_text(item, " ACK0 NOT Supported");
}
flags&=(~( 0x8000 ));
proto_tree_add_boolean(tree, hf_fcels_rcptctl_interlock, tvb, offset, 2, flags);
if (flags&0x2000){
proto_item_append_text(item, " X_ID Interlock Reqd");
}
flags&=(~( 0x2000 ));
proto_tree_add_uint(tree, hf_fcels_rcptctl_policy,
tvb, offset, 2, flags);
proto_item_append_text(item, " %s",
val_to_str((flags&0x1800)>>11, rcptctl_policy_vals,
"0x%02x")
);
flags&=(~( 0x1800 ));
proto_tree_add_uint(tree, hf_fcels_rcptctl_category,
tvb, offset, 2, flags);
proto_item_append_text(item, " %s",
val_to_str((flags&0x0030)>>4, rcptctl_category_vals,
"0x%02x")
);
flags&=(~( 0x0030 ));
}
proto_tree_add_boolean(tree, hf_fcels_rcptctl_sync, tvb, offset, 2, flags);
if (flags&0x0008){
proto_item_append_text(item, " Clock Sync ELS Supported");
}
flags&=(~( 0x0008 ));
}
/* Maximum length of possible string from, construct_*_string
* 296 bytes, FIX possible buffer overflow */
#define FCELS_LOGI_MAXSTRINGLEN 512
static void
dissect_fcels_logi (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
proto_item *ti, guint8 opcode)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0,
svcvld = 0,
class;
proto_tree *logi_tree, *cmnsvc_tree;
proto_item *subti;
guint16 flag;
if (tree) {
logi_tree = proto_item_add_subtree (ti, ett_fcels_logi);
proto_tree_add_item (logi_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
subti = proto_tree_add_text (logi_tree, tvb, offset+4, 16,
"Common Svc Parameters");
cmnsvc_tree = proto_item_add_subtree (subti, ett_fcels_logi_cmnsvc);
proto_tree_add_item (cmnsvc_tree, hf_fcels_b2b, tvb, offset+6, 2, ENC_BIG_ENDIAN);
flag = tvb_get_ntohs (tvb, offset+8);
if (flag & 0x0001) {
svcvld = 1;
}
dissect_cmnsvc (cmnsvc_tree, tvb, offset+8, flag, opcode);
proto_tree_add_item (cmnsvc_tree, hf_fcels_bbscnum, tvb, offset+10, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_rcvsize, tvb, offset+10, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_maxconseq, tvb, offset+12, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_reloffset, tvb, offset+14, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_edtov, tvb, offset+16, 4, ENC_BIG_ENDIAN);
proto_tree_add_string (cmnsvc_tree, hf_fcels_npname, tvb, offset+20, 8,
tvb_fcwwn_to_str (tvb, offset+20));
proto_tree_add_string (cmnsvc_tree, hf_fcels_fnname, tvb, offset+28, 8,
tvb_fcwwn_to_str (tvb, offset+28));
/* Add subtree for class paramters */
offset = 36;
for (class = 1; class < 5; class++) {
subti = proto_tree_add_text (logi_tree, tvb, offset, 16,
"Class %d Svc Parameters", class);
cmnsvc_tree = proto_item_add_subtree (subti, ett_fcels_logi_cmnsvc);
flag = tvb_get_ntohs (tvb, offset);
dissect_clssvc_flags (cmnsvc_tree, tvb, offset, flag, opcode);
if (flag & 0x8000) {
flag = tvb_get_ntohs (tvb, offset+2);
dissect_initctl_flags (cmnsvc_tree, tvb, offset+2, flag, opcode);
flag = tvb_get_ntohs (tvb, offset+4);
dissect_rcptctl_flags (cmnsvc_tree, tvb, offset+4, flag, opcode);
proto_tree_add_item (cmnsvc_tree, hf_fcels_clsrcvsize, tvb,
offset+6, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_conseq, tvb,
offset+8, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_e2e, tvb,
offset+10, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cmnsvc_tree, hf_fcels_openseq, tvb,
offset+12, 2, ENC_BIG_ENDIAN);
}
offset += 16;
}
proto_tree_add_item (logi_tree, hf_fcels_vendorvers, tvb, offset, 16, ENC_NA);
if (svcvld) {
proto_tree_add_item (logi_tree, hf_fcels_svcavail, tvb, offset+32, 8, ENC_NA);
}
}
}
static void
dissect_fcels_plogi (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_logi (tvb, pinfo, tree, ti, FC_ELS_PLOGI);
}
static void
dissect_fcels_flogi (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_logi (tvb, pinfo, tree, ti, FC_ELS_FLOGI);
}
static void
dissect_fcels_logout (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 5; /* bypass opcode+rsvd field */
proto_tree *logo_tree;
if (tree) {
logo_tree = proto_item_add_subtree (ti, ett_fcels_logo);
proto_tree_add_item (logo_tree, hf_fcels_opcode, tvb, offset-5, 1, ENC_BIG_ENDIAN);
if (!isreq) {
/* Accept has no payload */
return;
}
proto_tree_add_string (logo_tree, hf_fcels_nportid, tvb, offset, 3,
tvb_fc_to_str (tvb, offset));
proto_tree_add_string (logo_tree, hf_fcels_npname, tvb, offset+3, 6,
tvb_fcwwn_to_str (tvb, offset+3));
}
}
static void
dissect_fcels_abtx (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
proto_tree *abtx_tree;
if (tree) {
abtx_tree = proto_item_add_subtree (ti, ett_fcels_abtx);
proto_tree_add_item (abtx_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (!isreq) {
return;
}
proto_tree_add_text (abtx_tree, tvb, offset+4, 1,
"Recovery Qualifier Status: 0x%x",
tvb_get_guint8 (tvb, offset+4));
proto_tree_add_string (abtx_tree, hf_fcels_nportid, tvb, offset+5, 3,
tvb_fc_to_str (tvb, offset+5));
proto_tree_add_item (abtx_tree, hf_fcels_oxid, tvb, offset+8, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (abtx_tree, hf_fcels_rxid, tvb, offset+10, 2, ENC_BIG_ENDIAN);
}
}
static void
dissect_fcels_rsi (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 4;
proto_tree *rsi_tree;
if (tree) {
rsi_tree = proto_item_add_subtree (ti, ett_fcels_rsi);
proto_tree_add_item (rsi_tree, hf_fcels_opcode, tvb, offset-4, 1, ENC_BIG_ENDIAN);
if (!isreq)
return;
proto_tree_add_item (rsi_tree, hf_fcels_recovqual, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_string (rsi_tree, hf_fcels_nportid, tvb, offset+1, 3,
tvb_fc_to_str (tvb, offset+1));
proto_tree_add_item (rsi_tree, hf_fcels_rxid, tvb, offset+4, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (rsi_tree, hf_fcels_oxid, tvb, offset+6, 2, ENC_BIG_ENDIAN);
}
}
static void
dissect_fcels_rrq (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
proto_tree *rrq_tree;
if (tree) {
rrq_tree = proto_item_add_subtree (ti, ett_fcels_rrq);
proto_tree_add_item (rrq_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (!isreq)
return;
proto_tree_add_string (rrq_tree, hf_fcels_nportid, tvb, offset+5, 3,
tvb_fc_to_str (tvb, offset+5));
proto_tree_add_item (rrq_tree, hf_fcels_oxid, tvb, offset+8, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (rrq_tree, hf_fcels_rxid, tvb, offset+10, 2, ENC_BIG_ENDIAN);
}
}
static void
dissect_fcels_rec (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
proto_tree *rec_tree;
if (tree) {
rec_tree = proto_item_add_subtree (ti, ett_fcels_rec);
proto_tree_add_item (rec_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (isreq) {
proto_tree_add_string (rec_tree, hf_fcels_nportid, tvb,
offset+5, 3,
tvb_fc_to_str (tvb, offset+5));
proto_tree_add_item (rec_tree, hf_fcels_oxid, tvb,
offset+8, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (rec_tree, hf_fcels_rxid, tvb,
offset+10, 2, ENC_BIG_ENDIAN);
} else {
proto_tree_add_item (rec_tree, hf_fcels_oxid, tvb,
offset+4, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (rec_tree, hf_fcels_rxid, tvb,
offset+6, 2, ENC_BIG_ENDIAN);
proto_tree_add_string (rec_tree, hf_fcels_nportid, tvb,
offset+9, 3,
tvb_fc_to_str (tvb, offset+9));
proto_tree_add_string (rec_tree, hf_fcels_resportid, tvb,
offset+13, 3,
tvb_fc_to_str (tvb, offset+13));
proto_tree_add_item (rec_tree, hf_fcels_rec_fc4, tvb,
offset+16, 4, ENC_BIG_ENDIAN);
proto_tree_add_bitmask (rec_tree, tvb, offset+20, hf_fcels_estat,
ett_fcels_estat, hf_fcels_estat_fields,
ENC_BIG_ENDIAN);
}
}
}
static void
dissect_fcels_pdisc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_logi (tvb, pinfo, tree, ti, FC_ELS_PDISC);
}
static void
dissect_fcels_fdisc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_logi (tvb, pinfo, tree, ti, FC_ELS_FDISC);
}
static void
dissect_fcels_adisc (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 5;
proto_tree *adisc_tree;
if (tree) {
adisc_tree = proto_item_add_subtree (ti, ett_fcels_adisc);
proto_tree_add_item (adisc_tree, hf_fcels_opcode, tvb, offset-5, 1, ENC_BIG_ENDIAN);
proto_tree_add_string (adisc_tree, hf_fcels_hardaddr, tvb, offset, 3,
tvb_fc_to_str (tvb, offset));
proto_tree_add_string (adisc_tree, hf_fcels_npname, tvb, offset+3, 8,
tvb_fcwwn_to_str (tvb, offset+3));
proto_tree_add_string (adisc_tree, hf_fcels_fnname, tvb, offset+11, 8,
tvb_fcwwn_to_str (tvb, offset+11));
proto_tree_add_string (adisc_tree, hf_fcels_nportid, tvb, offset+20, 3,
tvb_fc_to_str (tvb, offset+20));
}
}
static void
dissect_fcels_farp (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
proto_item *ti)
{
int offset = 4;
proto_tree *farp_tree;
if (tree) {
farp_tree = proto_item_add_subtree (ti, ett_fcels_farp);
proto_tree_add_item (farp_tree, hf_fcels_opcode, tvb, offset-4, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (farp_tree, hf_fcels_farp_matchcodept,
tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_string (farp_tree, hf_fcels_nportid, tvb, offset+1,
3, tvb_fc_to_str (tvb, offset+1));
proto_tree_add_item (farp_tree, hf_fcels_farp_respaction, tvb,
offset+4, 1, ENC_BIG_ENDIAN);
proto_tree_add_string (farp_tree, hf_fcels_resportid, tvb, offset+5,
3, tvb_fc_to_str (tvb, offset+5));
proto_tree_add_string (farp_tree, hf_fcels_npname, tvb, offset+8,
8, tvb_fcwwn_to_str (tvb, offset+8));
proto_tree_add_string (farp_tree, hf_fcels_fnname, tvb, offset+16,
8, tvb_fcwwn_to_str (tvb, offset+16));
proto_tree_add_string (farp_tree, hf_fcels_respname, tvb, offset+24,
8, tvb_fcwwn_to_str (tvb, offset+24));
proto_tree_add_string (farp_tree, hf_fcels_respnname, tvb, offset+32,
8, tvb_fcwwn_to_str (tvb, offset+32));
proto_tree_add_item (farp_tree, hf_fcels_reqipaddr, tvb, offset+40,
16, ENC_NA);
proto_tree_add_item (farp_tree, hf_fcels_respipaddr, tvb, offset+56,
16, ENC_NA);
}
}
static void
dissect_fcels_farp_req (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_farp (tvb, pinfo, tree, ti);
}
static void
dissect_fcels_farp_rply (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
dissect_fcels_farp (tvb, pinfo, tree, ti);
}
static void
dissect_fcels_rps (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 3;
guint8 flag;
proto_tree *rps_tree;
flag = tvb_get_guint8 (tvb, offset);
if (tree) {
rps_tree = proto_item_add_subtree (ti, ett_fcels_rps);
if (isreq) {
proto_tree_add_item (rps_tree, hf_fcels_rps_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (rps_tree, hf_fcels_opcode, tvb, offset-3, 1, ENC_BIG_ENDIAN);
if (flag & 0x2) {
proto_tree_add_string (rps_tree, hf_fcels_npname, tvb, offset+1,
8, tvb_fcwwn_to_str (tvb, offset+1));
}
else if (flag & 0x1) {
proto_tree_add_item (rps_tree, hf_fcels_rps_portnum, tvb,
offset+5, 3, ENC_BIG_ENDIAN);
}
}
else {
proto_tree_add_item (rps_tree, hf_fcels_rps_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (rps_tree, hf_fcels_rps_portstatus, tvb,
offset+3, 2, ENC_BIG_ENDIAN);
/* Next 6 fields are from Link Error Status Block (LESB) */
proto_tree_add_text (rps_tree, tvb, offset+5, 4,
"Link Failure Count: %u",
tvb_get_ntohl (tvb, offset+5));
proto_tree_add_text (rps_tree, tvb, offset+9, 4,
"Loss of Sync Count: %u",
tvb_get_ntohl (tvb, offset+9));
proto_tree_add_text (rps_tree, tvb, offset+13, 4,
"Loss of Signal Count: %u",
tvb_get_ntohl (tvb, offset+13));
proto_tree_add_text (rps_tree, tvb, offset+17, 4,
"Primitive Seq Protocol Err: %u",
tvb_get_ntohl (tvb, offset+17));
proto_tree_add_text (rps_tree, tvb, offset+21, 4,
"Invalid Xmission Word: %u",
tvb_get_ntohl (tvb, offset+21));
proto_tree_add_text (rps_tree, tvb, offset+25, 4,
"Invalid CRC Count: %u",
tvb_get_ntohl (tvb, offset+25));
if (flag & 0x01) {
/* Next 6 fields are from L_Port Extension field */
proto_tree_add_text (rps_tree, tvb, offset+31, 2,
"L_Port Status: 0x%x",
tvb_get_ntohs (tvb, offset+31));
proto_tree_add_text (rps_tree, tvb, offset+36, 1,
"LIP AL_PS: 0x%x",
tvb_get_guint8 (tvb, offset+36));
proto_tree_add_text (rps_tree, tvb, offset+37, 4,
"LIP F7 Initiated Count: %u",
tvb_get_ntohl (tvb, offset+37));
proto_tree_add_text (rps_tree, tvb, offset+41, 4,
"LIP F7 Received Count: %u",
tvb_get_ntohl (tvb, offset+41));
proto_tree_add_text (rps_tree, tvb, offset+45, 4,
"LIP F8 Initiated Count: %u",
tvb_get_ntohl (tvb, offset+45));
proto_tree_add_text (rps_tree, tvb, offset+49, 4,
"LIP F8 Received Count: %u",
tvb_get_ntohl (tvb, offset+49));
proto_tree_add_text (rps_tree, tvb, offset+53, 4,
"LIP Reset Initiated Count: %u",
tvb_get_ntohl (tvb, offset+53));
proto_tree_add_text (rps_tree, tvb, offset+57, 4,
"LIP Reset Received Count: %u",
tvb_get_ntohl (tvb, offset+57));
}
}
}
}
static void
dissect_fcels_rpl (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
proto_tree *rpl_tree, *pb_tree;
proto_item *subti;
int loop;
if (tree) {
rpl_tree = proto_item_add_subtree (ti, ett_fcels_rpl);
proto_tree_add_item (rpl_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (isreq) {
proto_tree_add_text (rpl_tree, tvb, offset+6, 2,
"Max Size: %u",
tvb_get_ntohs (tvb, offset+6));
proto_tree_add_text (rpl_tree, tvb, offset+9, 3,
"Index: %u",
tvb_get_ntoh24 (tvb, offset+9));
}
else {
/* Reply consists of a header and a number of port blocks */
proto_tree_add_text (rpl_tree, tvb, offset+2, 2,
"Payload Length: %u",
tvb_get_ntohs (tvb, offset+2));
proto_tree_add_text (rpl_tree, tvb, offset+5, 3,
"List Length: %u",
tvb_get_ntoh24 (tvb, offset+5));
proto_tree_add_text (rpl_tree, tvb, offset+9, 3,
"Index of I Port Block: %u",
tvb_get_ntoh24 (tvb, offset+9));
offset = 12;
/* The following loop is for dissecting the port blocks */
for (loop = tvb_get_ntoh24 (tvb, 5); loop > 0; loop--) {
subti = proto_tree_add_text (rpl_tree, tvb, offset+12, 16,
"Port Block %u", loop);
pb_tree = proto_item_add_subtree (subti, ett_fcels_rplpb);
proto_tree_add_text (pb_tree, tvb, offset, 4,
"Physical Port #: %u",
tvb_get_ntohl (tvb, offset));
proto_tree_add_text (pb_tree, tvb, offset+5, 3,
"Port Identifier: %s",
tvb_fc_to_str (tvb, offset+5));
proto_tree_add_text (pb_tree, tvb, offset+8, 8,
"Port Name: %s",
tvb_fcwwn_to_str (tvb, offset+8));
offset += 16;
}
}
}
}
static void
dissect_fcels_fan (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 5;
proto_tree *fan_tree;
if (tree) {
fan_tree = proto_item_add_subtree (ti, ett_fcels_fan);
proto_tree_add_item (fan_tree, hf_fcels_opcode, tvb, offset-5, 1, ENC_BIG_ENDIAN);
proto_tree_add_string (fan_tree, hf_fcels_fabricaddr, tvb, offset, 3,
tvb_fc_to_str (tvb, offset));
proto_tree_add_string (fan_tree, hf_fcels_fabricpname, tvb, offset+3,
8, tvb_fcwwn_to_str (tvb, offset));
proto_tree_add_string (fan_tree, hf_fcels_fnname, tvb, offset+11, 8,
tvb_fcwwn_to_str (tvb, offset+11));
}
}
static void
dissect_fcels_rscn (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 1;
proto_tree *rscn_tree, *rectree;
proto_item *subti;
int numrec, plen, i;
if (tree) {
rscn_tree = proto_item_add_subtree (ti, ett_fcels_rscn);
proto_tree_add_item (rscn_tree, hf_fcels_opcode, tvb, offset-1, 1, ENC_BIG_ENDIAN);
if (!isreq)
return;
proto_tree_add_text (rscn_tree, tvb, offset, 1,
"Page Len: %u", tvb_get_guint8 (tvb, offset));
plen = tvb_get_ntohs (tvb, offset+1);
proto_tree_add_text (rscn_tree, tvb, offset+1, 2,
"Payload Len: %u", plen);
numrec = (plen - 4)/4;
offset = 4;
for (i = 0; i < numrec; i++) {
subti = proto_tree_add_text (rscn_tree, tvb, offset, 4,
"Affected N_Port Page %u", i);
rectree = proto_item_add_subtree (subti, ett_fcels_rscn_rec);
proto_tree_add_item (rectree, hf_fcels_rscn_evqual, tvb, offset,
1, ENC_BIG_ENDIAN);
proto_tree_add_item (rectree, hf_fcels_rscn_addrfmt, tvb, offset,
1, ENC_BIG_ENDIAN);
proto_tree_add_item (rectree, hf_fcels_rscn_domain, tvb, offset+1,
1, ENC_BIG_ENDIAN);
proto_tree_add_item (rectree, hf_fcels_rscn_area, tvb, offset+2,
1, ENC_BIG_ENDIAN);
proto_tree_add_item (rectree, hf_fcels_rscn_port, tvb, offset+3,
1, ENC_BIG_ENDIAN);
offset += 4;
}
}
}
static void
dissect_fcels_scr (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 7;
proto_tree *scr_tree;
if (tree) {
scr_tree = proto_item_add_subtree (ti, ett_fcels_scr);
proto_tree_add_item (scr_tree, hf_fcels_opcode, tvb, offset-7, 1, ENC_BIG_ENDIAN);
if (isreq)
proto_tree_add_item (scr_tree, hf_fcels_scrregn, tvb, offset, 1, ENC_BIG_ENDIAN);
}
}
static void
dissect_fcels_rnft (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
int offset = 0;
guint16 numrec, i;
proto_tree *rnft_tree, *fc4_tree;
proto_item *subti;
if (tree) {
rnft_tree = proto_item_add_subtree (ti, ett_fcels_rnft);
proto_tree_add_item (rnft_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (isreq) {
proto_tree_add_text (rnft_tree, tvb, offset+2, 2,
"Max Size: %u", tvb_get_ntohs (tvb, offset+2));
proto_tree_add_text (rnft_tree, tvb, offset+7, 1,
"Index: %u", tvb_get_guint8 (tvb, offset+7));
}
else {
proto_tree_add_text (rnft_tree, tvb, offset+2, 2,
"Payload Len: %u",
tvb_get_ntohs (tvb, offset+2));
numrec = tvb_get_guint8 (tvb, offset+5);
proto_tree_add_text (rnft_tree, tvb, offset+5, 1,
"List Length: %u", numrec);
proto_tree_add_text (rnft_tree, tvb, offset+7, 1,
"Index of First Rec in List: %u",
tvb_get_guint8 (tvb, offset+7));
offset = 8;
for (i = 0; i < numrec; i++) {
subti = proto_tree_add_text (rnft_tree, tvb, offset, 4,
"FC-4 Entry #%u", i);
fc4_tree = proto_item_add_subtree (subti, ett_fcels_rnft_fc4);
proto_tree_add_item (fc4_tree, hf_fcels_rnft_fc4type, tvb,
offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_text (fc4_tree, tvb, offset+1, 3,
"FC-4 Qualifier 0x%x",
tvb_get_ntoh24 (tvb, offset+1));
offset += 4;
}
}
}
}
static void
dissect_fcels_lsts (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 5;
proto_tree *lsts_tree;
if (tree) {
lsts_tree = proto_item_add_subtree (ti, ett_fcels_lsts);
proto_tree_add_item (lsts_tree, hf_fcels_opcode, tvb, offset-5, 1, ENC_BIG_ENDIAN);
if (isreq) {
/* In case of LSTS, the reply has the meat */
return;
}
proto_tree_add_item (lsts_tree, hf_fcels_failedrcvr, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsts_tree, hf_fcels_flacompliance, tvb, offset+1,
1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsts_tree, hf_fcels_loopstate, tvb, offset+2, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsts_tree, hf_fcels_publicloop_bmap, tvb, offset+3,
16, ENC_NA);
proto_tree_add_item (lsts_tree, hf_fcels_pvtloop_bmap, tvb, offset+19,
16, ENC_NA);
proto_tree_add_item (lsts_tree, hf_fcels_alpa_map, tvb, offset+35,
128, ENC_NA);
}
}
/* Maximum length of possible string from, dissect_fcels_prlilo_payload
* 119 bytes, FIX possible buffer overflow */
#define FCELS_PRLILO_MAXSTRINGLEN 256
static void
dissect_fcels_prlilo_payload (tvbuff_t *tvb, packet_info *pinfo _U_,
guint8 isreq, proto_item *ti, guint8 opcode)
{
int offset = 0;
guint8 type;
proto_tree *prli_tree, *svcpg_tree;
int num_svcpg, payload_len, i, flag;
proto_item *subti;
/* We're assuming that we're invoked only if tree is not NULL i.e.
* we don't do the usual "if (tree)" check here, the caller must.
*/
prli_tree = proto_item_add_subtree (ti, ett_fcels_prli);
proto_tree_add_item (prli_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_text (prli_tree, tvb, offset+1, 1,
"Page Length: %u",
tvb_get_guint8 (tvb, offset+1));
payload_len = tvb_get_ntohs (tvb, offset+2);
proto_tree_add_text (prli_tree, tvb, offset+2, 2,
"Payload Length: %u", payload_len);
num_svcpg = payload_len/16;
offset = 4;
for (i = 0; i < num_svcpg; i++) {
subti = proto_tree_add_text (prli_tree, tvb, offset, 16,
"Service Parameter Page %u", i);
svcpg_tree = proto_item_add_subtree (subti, ett_fcels_prli_svcpg);
type = tvb_get_guint8 (tvb, offset);
proto_tree_add_text (svcpg_tree, tvb, offset, 1,
"TYPE: %s",
val_to_str (type,
fc_prli_fc4_val, "0x%x"));
proto_tree_add_text (svcpg_tree, tvb, offset+1, 1,
"TYPE Code Extension: %u",
tvb_get_guint8 (tvb, offset+1));
flag = tvb_get_guint8 (tvb, offset+2);
dissect_prlilo_flags (svcpg_tree, tvb, offset+2, flag, opcode);
if (!isreq && (opcode != FC_ELS_TPRLO)) {
/* This is valid only for ACC */
proto_tree_add_text (svcpg_tree, tvb, offset+2, 1,
"Response Code: 0x%x",
(tvb_get_guint8 (tvb, offset+2) & 0x0F));
}
if (opcode != FC_ELS_TPRLO) {
proto_tree_add_text (svcpg_tree, tvb, offset+4, 4,
"Originator PA: 0x%x",
tvb_get_ntohl (tvb, offset+4));
}
else {
proto_tree_add_text (svcpg_tree, tvb, offset+4, 4,
"3rd Party Originator PA: 0x%x",
tvb_get_ntohl (tvb, offset+4));
}
proto_tree_add_text (svcpg_tree, tvb, offset+8, 4,
"Responder PA: 0x%x",
tvb_get_ntohl (tvb, offset+8));
if (type == FC_TYPE_SCSI) {
flag = tvb_get_ntohs (tvb, offset+14);
dissect_fcp_flags (svcpg_tree, tvb, offset+12, flag, isreq);
}
else if ((opcode == FC_ELS_PRLI) && !isreq) {
proto_tree_add_text (svcpg_tree, tvb, offset+12, 4,
"Service Parameter Response: 0x%x",
tvb_get_ntohl (tvb, offset+12));
}
else if (opcode == FC_ELS_TPRLO) {
proto_tree_add_text (svcpg_tree, tvb, offset+13, 3,
"3rd Party N_Port Id: %s",
tvb_fc_to_str (tvb, offset+13));
}
}
}
static void
dissect_fcels_prli (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
if (tree) {
dissect_fcels_prlilo_payload (tvb, pinfo, isreq, ti, FC_ELS_PRLI);
}
}
static void
dissect_fcels_prlo (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
if (tree) {
dissect_fcels_prlilo_payload (tvb, pinfo, isreq, ti, FC_ELS_PRLO);
}
}
static void
dissect_fcels_tprlo (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
if (tree) {
dissect_fcels_prlilo_payload (tvb, pinfo, isreq, ti, FC_ELS_TPRLO);
}
}
static void
dissect_fcels_lirr (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 4;
proto_tree *lirr_tree;
guint8 lirr_fmt;
if (tree) {
lirr_tree = proto_item_add_subtree (ti, ett_fcels_lirr);
proto_tree_add_item (lirr_tree, hf_fcels_opcode, tvb, offset-4, 1, ENC_BIG_ENDIAN);
proto_tree_add_text (lirr_tree, tvb, offset, 1,
"Regn. Function: %s",
val_to_str (tvb_get_guint8 (tvb, offset),
fc_els_lirr_regfunc_val,
"Reserved (0x%x)"));
lirr_fmt = tvb_get_guint8 (tvb, offset+1);
if (!lirr_fmt) {
/* This scheme is resorted to because the value 0 has a string in
* the value_string that is not what we want displayed here.
*/
proto_tree_add_text (lirr_tree, tvb, offset, 1,
"Regn. Format: Common Format");
}
else {
proto_tree_add_text (lirr_tree, tvb, offset, 1,
"Regn. Format: %s",
val_to_str (lirr_fmt, fc_fc4_val, "0x%x"));
}
}
}
static void
dissect_fcels_srl (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 4,
flag = 0;
proto_tree *srl_tree;
if (tree) {
srl_tree = proto_item_add_subtree (ti, ett_fcels_srl);
proto_tree_add_item (srl_tree, hf_fcels_opcode, tvb, offset-4, 1, ENC_BIG_ENDIAN);
if (!isreq)
return;
flag = tvb_get_guint8 (tvb, offset);
if (flag & 0x1) {
proto_tree_add_text (srl_tree, tvb, offset, 1,
"Flag: Scan only specified FL Port");
}
else {
proto_tree_add_text (srl_tree, tvb, offset, 1,
"Flag: Scan all loops in domain");
}
proto_tree_add_text (srl_tree, tvb, offset+1, 3,
"FL_Port Addr: %s",
tvb_fc_to_str (tvb, offset+1));
}
}
static void
dissect_fcels_rpsc (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 2;
int num_entries, i, cap;
proto_tree *rpsc_tree;
if (tree) {
rpsc_tree = proto_item_add_subtree (ti, ett_fcels_rpsc);
proto_tree_add_item (rpsc_tree, hf_fcels_opcode, tvb, offset-2, 1, ENC_BIG_ENDIAN);
if (isreq)
return;
num_entries = tvb_get_ntohs (tvb, offset);
proto_tree_add_text (rpsc_tree, tvb, offset, 2,
"Number of Entries: %u", num_entries);
offset = 4;
for (i = 0; i < num_entries; i++) {
cap = tvb_get_ntohs (tvb, offset);
dissect_speed_flags (rpsc_tree, tvb, offset, cap, i);
cap = tvb_get_ntohs (tvb, offset+2);
proto_tree_add_text (rpsc_tree, tvb, offset+2, 2,
"Port Oper Speed: %s",
val_to_str (cap, fc_els_portspeed_val,
"0x%x"));
}
}
}
static void
dissect_fcels_cbind (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
proto_item *ti)
{
int offset = 0;
proto_tree *cbind_tree=NULL;
if (tree) {
cbind_tree = proto_item_add_subtree (ti, ett_fcels_cbind);
proto_tree_add_item (cbind_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
}
col_set_str(pinfo->cinfo, COL_INFO, "CBIND ");
proto_tree_add_item (cbind_tree, hf_fcels_cbind_liveness, tvb, offset+4, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cbind_tree, hf_fcels_cbind_addr_mode, tvb, offset+6, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (cbind_tree, hf_fcels_cbind_ifcp_version, tvb, offset+7, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (cbind_tree, hf_fcels_cbind_userinfo, tvb, offset+8, 4, ENC_BIG_ENDIAN);
proto_tree_add_string (cbind_tree, hf_fcels_cbind_snpname, tvb, offset+12, 8,
tvb_fcwwn_to_str (tvb, offset+12));
proto_tree_add_string (cbind_tree, hf_fcels_cbind_dnpname, tvb, offset+20, 8,
tvb_fcwwn_to_str (tvb, offset+20));
switch(tvb_reported_length(tvb)){
case 32: /* 28 byte Request + 4 bytes FC CRC */
col_append_str (pinfo->cinfo, COL_INFO, "Request");
break;
case 40: /* 36 byte Response + 4 bytes FC CRC */
col_append_str (pinfo->cinfo, COL_INFO, "Response");
proto_tree_add_item (cbind_tree, hf_fcels_cbind_status, tvb, offset+30, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (cbind_tree, hf_fcels_chandle, tvb, offset+34, 2, ENC_BIG_ENDIAN);
break;
}
}
static void
dissect_fcels_unbind (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
proto_item *ti)
{
int offset = 0;
proto_tree *cbind_tree=NULL;
if (tree) {
cbind_tree = proto_item_add_subtree (ti, ett_fcels_cbind);
proto_tree_add_item (cbind_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
}
col_set_str(pinfo->cinfo, COL_INFO, "UNBIND ");
proto_tree_add_item (cbind_tree, hf_fcels_cbind_userinfo, tvb, offset+4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item (cbind_tree, hf_fcels_chandle, tvb, offset+10, 2, ENC_BIG_ENDIAN);
switch(tvb_reported_length(tvb)){
case 24: /* 20 byte Request + 4 bytes FC CRC */
col_append_str (pinfo->cinfo, COL_INFO, "Request");
break;
case 28: /* 24 byte Response + 4 bytes FC CRC */
col_append_str (pinfo->cinfo, COL_INFO, "Response");
proto_tree_add_item (cbind_tree, hf_fcels_unbind_status, tvb, offset+22, 2, ENC_BIG_ENDIAN);
break;
}
}
static void
dissect_fcels_rnid (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 0;
int clen;
proto_tree *rnid_tree;
if (tree) {
rnid_tree = proto_item_add_subtree (ti, ett_fcels_rnid);
proto_tree_add_item (rnid_tree, hf_fcels_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
if (isreq) {
proto_tree_add_item (rnid_tree, hf_fcels_nodeidfmt, tvb, offset+4,
1, ENC_BIG_ENDIAN);
}
else {
/* We only decode responses to nodeid fmt DF */
proto_tree_add_item (rnid_tree, hf_fcels_nodeidfmt, tvb, offset+4,
1, ENC_BIG_ENDIAN);
clen = tvb_get_guint8 (tvb, offset+5);
proto_tree_add_text (rnid_tree, tvb, offset+5, 1,
"Common Identification Data Length: %u", clen);
proto_tree_add_item (rnid_tree, hf_fcels_spidlen, tvb, offset+7,
1, ENC_BIG_ENDIAN);
if (clen) {
proto_tree_add_string (rnid_tree, hf_fcels_npname, tvb,
offset+8, 8,
tvb_fcwwn_to_str (tvb, offset+8));
proto_tree_add_string (rnid_tree, hf_fcels_fnname, tvb,
offset+16, 8,
tvb_fcwwn_to_str (tvb, offset+16));
}
if (tvb_get_guint8 (tvb, offset+4) == 0xDF) {
/* Decode the Specific Node ID Format as this is known */
proto_tree_add_item (rnid_tree, hf_fcels_vendoruniq, tvb,
offset+24, 16, ENC_NA);
proto_tree_add_item (rnid_tree, hf_fcels_asstype, tvb,
offset+40, 4, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_physport, tvb,
offset+44, 4, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_attnodes, tvb,
offset+48, 4, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_nodemgmt, tvb,
offset+52, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_ipvers, tvb,
offset+53, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_tcpport, tvb,
offset+54, 2, ENC_BIG_ENDIAN);
proto_tree_add_item (rnid_tree, hf_fcels_ip, tvb, offset+56,
16, ENC_NA);
proto_tree_add_item (rnid_tree, hf_fcels_vendorsp, tvb,
offset+74, 2, ENC_BIG_ENDIAN);
}
}
}
}
static void
dissect_fcels_rlir (tvbuff_t *tvb _U_, packet_info *pinfo _U_,
proto_tree *tree, guint8 isreq _U_,
proto_item *ti _U_)
{
/* Set up structures needed to add the protocol subtree and manage it */
if (tree) {
}
}
static void
dissect_fcels_lsrjt (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
guint8 isreq _U_, proto_item *ti)
{
/* Set up structures needed to add the protocol subtree and manage it */
int offset = 5;
proto_tree *lsrjt_tree;
if (tree) {
lsrjt_tree = proto_item_add_subtree (ti, ett_fcels_lsrjt);
proto_tree_add_item (lsrjt_tree, hf_fcels_opcode, tvb, offset-5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsrjt_tree, hf_fcels_rjtcode, tvb, offset++, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsrjt_tree, hf_fcels_rjtdetcode, tvb, offset++, 1, ENC_BIG_ENDIAN);
proto_tree_add_item (lsrjt_tree, hf_fcels_vnduniq, tvb, offset, 1, ENC_BIG_ENDIAN);
}
}
static void
dissect_fcels (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti = NULL;
proto_tree *acc_tree;
guint8 isreq = FC_ELS_REQ;
int offset = 0;
guint8 opcode,
failed_opcode = 0;
conversation_t *conversation;
fcels_conv_data_t *cdata;
fcels_conv_key_t ckey, *req_key;
guint options;
address dstaddr;
guint8 addrdata[3];
/* Make entries in Protocol column and Info column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "FC ELS");
/* 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_fcels, tvb, 0,
tvb_length (tvb), "FC ELS");
}
/* Register conversation in case this is not a response */
if ((opcode != FC_ELS_LSRJT) && (opcode != FC_ELS_ACC)) {
if (opcode == FC_ELS_FLOGI) {
const guint8 *srcfc;
/* Check that the source address is, in fact, an FC address */
if (pinfo->src.type != AT_FC) {
expert_add_info_format(pinfo, ti, PI_MALFORMED, PI_WARN,
"Unknown source address type: %u",
pinfo->src.type);
return;
}
srcfc = pinfo->src.data;
if (srcfc[2]) {
/* If it is a loop port, we'll need to remember the ALPA */
options = NO_PORT2;
}
else {
options = NO_PORT2 | NO_ADDR2;
}
}
else {
options = NO_PORT2;
}
conversation = find_conversation (pinfo->fd->num, &pinfo->dst, &pinfo->src,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, options);
if (!conversation) {
conversation = conversation_new (pinfo->fd->num, &pinfo->dst, &pinfo->src,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, options);
}
ckey.conv_idx = conversation->index;
cdata = (fcels_conv_data_t *)g_hash_table_lookup (fcels_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 = se_alloc (sizeof(fcels_conv_key_t));
req_key->conv_idx = conversation->index;
cdata = se_alloc (sizeof(fcels_conv_data_t));
cdata->opcode = opcode;
g_hash_table_insert (fcels_req_hash, req_key, cdata);
}
}
else {
isreq = FC_ELS_RPLY;
options = NO_PORT2;
conversation = find_conversation (pinfo->fd->num, &pinfo->dst, &pinfo->src,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, options);
if (!conversation) {
/* FLOGI has two ways to save state: without the src and using just
* the port (ALPA) part of the address. Try both.
*/
const guint8 *dstfc;
/* Check that the source address is, in fact, an FC address */
if (pinfo->dst.type != AT_FC) {
expert_add_info_format(pinfo, ti, PI_MALFORMED, PI_WARN,
"Unknown destination address type: %u",
pinfo->dst.type);
return;
}
dstfc = pinfo->dst.data;
addrdata[0] = addrdata[1] = 0;
addrdata[2] = dstfc[2];
SET_ADDRESS (&dstaddr, AT_FC, 3, addrdata);
conversation = find_conversation (pinfo->fd->num, &dstaddr, &pinfo->src,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, options);
}
if (!conversation) {
/* Finally check for FLOGI with both NO_PORT2 and NO_ADDR2 set */
options = NO_ADDR2 | NO_PORT2;
conversation = find_conversation (pinfo->fd->num, &pinfo->src, &pinfo->dst,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, options);
if (!conversation) {
if (tree && (opcode == FC_ELS_ACC)) {
/* No record of what this accept is for. Can't decode */
acc_tree = proto_item_add_subtree (ti, ett_fcels_acc);
proto_tree_add_text (acc_tree, tvb, offset, tvb_length (tvb),
"No record of Exchange. Unable to decode ACC");
return;
}
failed_opcode = 0;
}
}
if (conversation) {
ckey.conv_idx = conversation->index;
cdata = (fcels_conv_data_t *)g_hash_table_lookup (fcels_req_hash, &ckey);
if (cdata != NULL) {
if ((options & NO_ADDR2) && (cdata->opcode != FC_ELS_FLOGI)) {
/* only FLOGI can have this special check */
if (tree && (opcode == FC_ELS_ACC)) {
/* No record of what this accept is for. Can't decode */
acc_tree = proto_item_add_subtree (ti,
ett_fcels_acc);
proto_tree_add_text (acc_tree, tvb, offset,
tvb_length (tvb),
"No record of Exchg. Unable to decode ACC");
return;
}
}
if (opcode == FC_ELS_ACC)
opcode = cdata->opcode;
else
failed_opcode = cdata->opcode;
}
if (tree) {
if ((cdata == NULL) && (opcode != FC_ELS_LSRJT)) {
/* No record of what this accept is for. Can't decode */
acc_tree = proto_item_add_subtree (ti, ett_fcels_acc);
proto_tree_add_text (acc_tree, tvb, offset, tvb_length (tvb),
"No record of ELS Req. Unable to decode ACC");
return;
}
}
}
}
if (check_col (pinfo->cinfo, COL_INFO)) {
if (isreq == FC_ELS_REQ) {
col_add_str (pinfo->cinfo, COL_INFO,
val_to_str (opcode, fc_els_proto_val, "0x%x"));
}
else if (opcode == FC_ELS_LSRJT) {
col_add_fstr (pinfo->cinfo, COL_INFO, "LS_RJT (%s)",
val_to_str (failed_opcode, fc_els_proto_val, "0x%x"));
}
else {
col_add_fstr (pinfo->cinfo, COL_INFO, "ACC (%s)",
val_to_str (opcode, fc_els_proto_val, "0x%x"));
}
}
switch (opcode) {
case FC_ELS_LSRJT:
dissect_fcels_lsrjt (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_PLOGI:
dissect_fcels_plogi (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_FLOGI:
dissect_fcels_flogi (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_LOGOUT:
dissect_fcels_logout (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_ABTX:
dissect_fcels_abtx (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RSI:
dissect_fcels_rsi (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RRQ:
dissect_fcels_rrq (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_REC:
dissect_fcels_rec (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_PRLI:
dissect_fcels_prli (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_PRLO:
dissect_fcels_prlo (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_TPRLO:
dissect_fcels_tprlo (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_PDISC:
dissect_fcels_pdisc (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_FDISC:
dissect_fcels_fdisc (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_ADISC:
dissect_fcels_adisc (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_FARP_REQ:
dissect_fcels_farp_req (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_FARP_RPLY:
dissect_fcels_farp_rply (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RPS:
dissect_fcels_rps (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RPL:
dissect_fcels_rpl (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_FAN:
dissect_fcels_fan (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RSCN:
dissect_fcels_rscn (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_SCR:
dissect_fcels_scr (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RNFT:
dissect_fcels_rnft (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_LSTS:
dissect_fcels_lsts (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RNID:
dissect_fcels_rnid (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RLIR:
dissect_fcels_rlir (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_LIRR:
dissect_fcels_lirr (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_SRL:
dissect_fcels_srl (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_RPSC:
dissect_fcels_rpsc (tvb, pinfo, tree, isreq, ti);
break;
case FC_ELS_AUTH:
if (isreq && fcsp_handle)
call_dissector (fcsp_handle, tvb, pinfo, tree);
break;
case FC_ELS_CBIND:
dissect_fcels_cbind (tvb, pinfo, tree, ti);
break;
case FC_ELS_UNBIND:
dissect_fcels_unbind (tvb, pinfo, tree, ti);
break;
default:
/* proto_tree_add_text ( */
call_dissector (data_handle, tvb, pinfo, tree);
break;
}
}
void
proto_register_fcels (void)
{
static hf_register_info hf[] = {
{ &hf_fcels_opcode,
{"Cmd Code", "fcels.opcode", FT_UINT8, BASE_HEX,
VALS (fc_els_proto_val), 0x0, NULL, HFILL}},
{ &hf_fcels_rjtcode,
{"Reason Code", "fcels.rjt.reason", FT_UINT8, BASE_HEX,
VALS (fc_els_rjt_val), 0x0, NULL, HFILL}},
{ &hf_fcels_rjtdetcode,
{"Reason Explanation", "fcels.rjt.detail", FT_UINT8, BASE_HEX,
VALS (fc_els_rjt_det_val), 0x0, NULL, HFILL}},
{ &hf_fcels_vnduniq,
{"Vendor Unique", "fcels.rjt.vnduniq", FT_UINT8, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_b2b,
{"B2B Credit", "fcels.logi.b2b", FT_UINT8, BASE_DEC, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_cmnfeatures,
{"Common Svc Parameters", "fcels.logi.cmnfeatures", FT_UINT16, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_bbscnum,
{"BB_SC Number", "fcels.logi.bbscnum", FT_UINT8, BASE_DEC, NULL, 0xF0, NULL,
HFILL}},
{ &hf_fcels_rcvsize,
{"Receive Size", "fcels.logi.rcvsize", FT_UINT16, BASE_DEC, NULL, 0x0FFF, NULL,
HFILL}},
{ &hf_fcels_maxconseq,
{"Max Concurrent Seq", "fcels.logi.maxconseq", FT_UINT16, BASE_DEC, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_reloffset,
{"Relative Offset By Info Cat", "fcels.logi.reloff", FT_UINT16, BASE_DEC,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_edtov,
{"E_D_TOV", "fcels.edtov", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_npname,
{"N_Port Port_Name", "fcels.npname", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_fnname,
{"Fabric/Node Name", "fcels.fnname", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cls1param,
{"Class 1 Svc Param", "fcels.logi.cls1param", FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cls2param,
{"Class 2 Svc Param", "fcels.logi.cls2param", FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cls3param,
{"Class 3 Svc Param", "fcels.logi.cls3param", FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cls4param,
{"Class 4 Svc Param", "fcels.logi.cls4param", FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_vendorvers,
{"Vendor Version", "fcels.logi.vendvers", FT_BYTES, BASE_NONE, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_svcavail,
{"Services Availability", "fcels.logi.svcavail", FT_BYTES, BASE_NONE, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_clsflags,
{"Service Options", "fcels.logi.clsflags", FT_UINT16, BASE_HEX, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_clsrcvsize,
{"Class Recv Size", "fcels.logi.clsrcvsize", FT_UINT16, BASE_DEC, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_conseq,
{"Total Concurrent Seq", "fcels.logi.totconseq", FT_UINT8, BASE_DEC, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_e2e,
{"End2End Credit", "fcels.logi.e2e", FT_UINT16, BASE_DEC, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_openseq,
{"Open Seq Per Exchg", "fcels.logi.openseq", FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_nportid,
{"Originator S_ID", "fcels.portid", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_oxid,
{"OXID", "fcels.oxid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rxid,
{"RXID", "fcels.rxid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_recovqual,
{"Recovery Qualifier", "fcels.rcovqual", FT_UINT8, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_fabricaddr,
{"Fabric Address", "fcels.faddr", FT_STRING, BASE_NONE, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_fabricpname,
{"Fabric Port Name", "fcels.fpname", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_failedrcvr,
{"Failed Receiver AL_PA", "fcels.faildrcvr", FT_UINT8, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_flacompliance,
{"FC-FLA Compliance", "fcels.flacompliance", FT_UINT8, BASE_HEX,
VALS (fc_els_flacompliance_val), 0x0, NULL, HFILL}},
{ &hf_fcels_loopstate,
{"Loop State", "fcels.loopstate", FT_UINT8, BASE_HEX,
VALS (fc_els_loopstate_val), 0x0, NULL, HFILL}},
{ &hf_fcels_publicloop_bmap,
{"Public Loop Device Bitmap", "fcels.pubdev_bmap", FT_BYTES, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_pvtloop_bmap,
{"Private Loop Device Bitmap", "fcels.pvtdev_bmap", FT_BYTES,
BASE_NONE, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_alpa_map,
{"AL_PA Map", "fcels.alpa", FT_BYTES, BASE_NONE, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_scrregn,
{"Registration Function", "fcels.scr.regn", FT_UINT8, BASE_HEX,
VALS (fc_els_scr_reg_val), 0x0, NULL, HFILL}},
{ &hf_fcels_farp_matchcodept,
{"Match Address Code Points", "fcels.matchcp", FT_UINT8, BASE_DEC,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_farp_respaction,
{"Responder Action", "fcels.respaction", FT_UINT8, BASE_HEX,
VALS (fc_els_farp_respaction_val), 0x0, NULL, HFILL}},
{ &hf_fcels_resportid,
{"Responding Port ID", "fcels.resportid", FT_STRING, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_respname,
{"Responding Port Name", "fcels.respname", FT_STRING, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_respnname,
{"Responding Node Name", "fcels.respnname", FT_STRING, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_reqipaddr,
{"Requesting IP Address", "fcels.reqipaddr", FT_IPv6, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_respipaddr,
{"Responding IP Address", "fcels.respipaddr", FT_IPv6, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_hardaddr,
{"Hard Address of Originator", "fcels.hrdaddr", FT_STRING, BASE_NONE,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rps_flag,
{"Flag", "fcels.flag", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rps_portnum,
{"Physical Port Number", "fcels.portnum", FT_UINT32, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_rps_portstatus,
{"Port Status", "fcels.portstatus", FT_UINT16, BASE_HEX,
VALS(fc_els_portstatus_val), 0x0, NULL, HFILL}},
{ &hf_fcels_rnft_fc4type,
{"FC-4 Type", "fcels.rnft.fc4type", FT_UINT8, BASE_HEX,
VALS (fc_fc4_val), 0x0, NULL, HFILL}},
{ &hf_fcels_rscn_evqual,
{"Event Qualifier", "fcels.rscn.evqual", FT_UINT8, BASE_HEX,
VALS (fc_els_rscn_evqual_val), 0x3C, NULL, HFILL}},
{ &hf_fcels_rscn_addrfmt,
{"Address Format", "fcels.rscn.addrfmt", FT_UINT8, BASE_HEX,
VALS (fc_els_rscn_addrfmt_val), 0x03, NULL, HFILL}},
{ &hf_fcels_rscn_domain,
{"Affected Domain", "fcels.rscn.domain", FT_UINT8, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rscn_area,
{"Affected Area", "fcels.rscn.area", FT_UINT8, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rscn_port,
{"Affected Port", "fcels.rscn.port", FT_UINT8, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rec_fc4,
{"FC4 value", "fcels.rec.fc4value", FT_UINT32, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_estat,
{"Exchange Status", "fcels.estat", FT_UINT32, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_estat_resp,
{"Sequence Responder", "fcels.estat.resp", FT_BOOLEAN, 32,
TFS(&tfs_fcels_estat_resp),
FC_ESB_ST_RESP, "Seq responder?", HFILL}},
{ &hf_fcels_estat_seq_init,
{"Sequence Initiative", "fcels.estat.seq_init", FT_BOOLEAN, 32,
TFS(&tfs_fcels_estat_seq_init),
FC_ESB_ST_SEQ_INIT, "Responder has Sequence Initiative?", HFILL}},
{ &hf_fcels_estat_compl,
{"Exchange Complete", "fcels.estat.complete", FT_BOOLEAN, 32,
TFS(&tfs_fcels_estat_compl),
FC_ESB_ST_COMPLETE, "Exchange complete?", HFILL}},
{ &hf_fcels_nodeidfmt,
{"Node Identification Format", "fcels.rnid.nodeidfmt", FT_UINT8,
BASE_HEX, VALS (fc_els_nodeid_val), 0x0, NULL, HFILL}},
{ &hf_fcels_spidlen,
{"Specific Id Length", "fcels.rnid.spidlen", FT_UINT8, BASE_DEC, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_vendoruniq,
{"Vendor Unique", "fcels.rnid.vendoruniq", FT_BYTES, BASE_NONE, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_vendorsp,
{"Vendor Specific", "fcels.rnid.vendorsp", FT_UINT16, BASE_HEX, NULL,
0x0, NULL, HFILL}},
{ &hf_fcels_asstype,
{"Associated Type", "fcels.rnid.asstype", FT_UINT32, BASE_HEX,
VALS (fc_els_rnid_asstype_val), 0x0, NULL, HFILL}},
{ &hf_fcels_physport,
{"Physical Port Number", "fcels.rnid.physport", FT_UINT32, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_attnodes,
{"Number of Attached Nodes", "fcels.rnid.attnodes", FT_UINT32,
BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_nodemgmt,
{"Node Management", "fcels.rnid.nodemgmt", FT_UINT8, BASE_HEX,
VALS (fc_els_rnid_mgmt_val), 0x0, NULL, HFILL}},
{ &hf_fcels_ipvers,
{"IP Version", "fcels.rnid.ipvers", FT_UINT8, BASE_HEX,
VALS (fc_els_rnid_ipvers_val), 0x0, NULL, HFILL}},
{ &hf_fcels_tcpport,
{"TCP/UDP Port Number", "fcels.rnid.tcpport", FT_UINT16, BASE_DEC,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_ip,
{"IP Address", "fcels.rnid.ip", FT_IPv6, BASE_NONE, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_cbind_liveness,
{"Liveness Test Interval", "fcels.cbind.liveness", FT_UINT16, BASE_DEC,
NULL, 0x0, "Liveness Test Interval in seconds", HFILL}},
{ &hf_fcels_cbind_addr_mode,
{"Addressing Mode", "fcels.cbind.addr_mode", FT_UINT8, BASE_HEX,
VALS(cbind_addr_mode_vals), 0x0, NULL, HFILL}},
{ &hf_fcels_cbind_ifcp_version,
{"iFCP version", "fcels.cbind.ifcp_version", FT_UINT8, BASE_DEC,
NULL, 0x0, "Version of iFCP protocol", HFILL}},
{ &hf_fcels_cbind_userinfo,
{"UserInfo", "fcels.cbind.userinfo", FT_UINT32, BASE_HEX,
NULL, 0x0, "Userinfo token", HFILL}},
{ &hf_fcels_cbind_snpname,
{"Source N_Port Port_Name", "fcels.cbind.snpname", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cbind_dnpname,
{"Destination N_Port Port_Name", "fcels.cbind.dnpname", FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}},
{ &hf_fcels_cbind_status,
{"Status", "fcels.cbind.status", FT_UINT16, BASE_DEC,
VALS(cbind_status_vals), 0x0, "Cbind status", HFILL}},
{ &hf_fcels_chandle,
{"Connection Handle", "fcels.cbind.handle", FT_UINT16, BASE_HEX,
NULL, 0x0, "Cbind/Unbind connection handle", HFILL}},
{ &hf_fcels_unbind_status,
{"Status", "fcels.unbind.status", FT_UINT16, BASE_DEC,
VALS(unbind_status_vals), 0x0, "Unbind status", HFILL}},
{ &hf_fcels_cmn_cios,
{"Cont. Incr. Offset Supported", "fcels.cmn.cios", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_cios), 0x8000, NULL, HFILL}},
{ &hf_fcels_cmn_rro,
{"RRO Supported", "fcels.cmn.rro", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_rro), 0x4000, NULL, HFILL}},
{ &hf_fcels_cmn_vvv,
{"Valid Vendor Version", "fcels.cmn.vvv", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_vvv), 0x2000, NULL, HFILL}},
{ &hf_fcels_cmn_b2b,
{"B2B Credit Mgmt", "fcels.cmn.bbb", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_b2b), 0x0800, NULL, HFILL}},
{ &hf_fcels_cmn_e_d_tov,
{"E_D_TOV", "fcels.cmn.e_d_tov", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_e_d_tov), 0x0400, NULL, HFILL}},
{ &hf_fcels_cmn_simplex,
{"Simplex", "fcels.cmn.simplex", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_simplex), 0x0040, NULL, HFILL}},
{ &hf_fcels_cmn_multicast,
{"Multicast", "fcels.cmn.multicast", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_multicast), 0x0200, NULL, HFILL}},
{ &hf_fcels_cmn_broadcast,
{"Broadcast", "fcels.cmn.broadcast", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_broadcast), 0x0100, NULL, HFILL}},
{ &hf_fcels_cmn_security,
{"Security", "fcels.cmn.security", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_security), 0x0020, NULL, HFILL}},
{ &hf_fcels_cmn_clk,
{"Clk Sync", "fcels.cmn.clk", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_clk), 0x0010, NULL, HFILL}},
{ &hf_fcels_cmn_dhd,
{"DHD Capable", "fcels.cmn.dhd", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_dhd), 0x0004, NULL, HFILL}},
{ &hf_fcels_cmn_seqcnt,
{"SEQCNT", "fcels.cmn.seqcnt", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_seqcnt), 0x0002, NULL, HFILL}},
{ &hf_fcels_cmn_payload,
{"Payload Len", "fcels.cmn.payload", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cmn_payload), 0x0001, NULL, HFILL}},
{ &hf_fcels_cls_cns,
{"Class Supported", "fcels.cls.cns", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cls_cns), 0x8000, NULL, HFILL}},
{ &hf_fcels_cls_sdr,
{"Delivery Mode", "fcels.cls.sdr", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cls_sdr), 0x0800, NULL, HFILL}},
{ &hf_fcels_cls_prio,
{"Priority", "fcels.cls.prio", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cls_prio), 0x0080, NULL, HFILL}},
{ &hf_fcels_cls_nzctl,
{"Non-zero CS_CTL", "fcels.cls.nzctl", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_cls_nzctl), 0x0040, NULL, HFILL}},
{ &hf_fcels_initctl,
{"Initiator Ctl", "fcels.logi.initctl", FT_UINT16, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_initctl_initial_pa,
{"Initial P_A", "fcels.logi.initctl.initial_pa", FT_UINT16, BASE_HEX,
VALS(initial_pa_vals), 0x3000, NULL, HFILL}},
{ &hf_fcels_initctl_ack0,
{"ACK0 Capable", "fcels.logi.initctl.ack0", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_initctl_ack0), 0x0800, NULL, HFILL}},
{ &hf_fcels_initctl_ackgaa,
{"ACK GAA", "fcels.logi.initctl.ackgaa", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_initctl_ackgaa), 0x0200, NULL, HFILL}},
{ &hf_fcels_initctl_sync,
{"Clock Sync", "fcels.logi.initctl.sync", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_initctl_sync), 0x0010, NULL, HFILL}},
{ &hf_fcels_rcptctl,
{"Recipient Ctl", "fcels.logi.rcptctl", FT_UINT16, BASE_HEX,
NULL, 0x0, NULL, HFILL}},
{ &hf_fcels_rcptctl_ack0,
{"ACK0", "fcels.logi.rcptctl.ack", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_rcptctl_ack0), 0x8000, NULL, HFILL}},
{ &hf_fcels_rcptctl_interlock,
{"X_ID Interlock", "fcels.logi.rcptctl.interlock", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_rcptctl_interlock), 0x2000, NULL, HFILL}},
{ &hf_fcels_rcptctl_policy,
{"Policy", "fcels.logi.rcptctl.policy", FT_UINT16, BASE_HEX,
VALS(rcptctl_policy_vals), 0x1800, NULL, HFILL}},
{ &hf_fcels_rcptctl_category,
{"Category", "fcels.logi.rcptctl.category", FT_UINT16, BASE_HEX,
VALS(rcptctl_category_vals), 0x0030, NULL, HFILL}},
{ &hf_fcels_rcptctl_sync,
{"Clock Sync", "fcels.logi.rcptctl.sync", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_rcptctl_sync), 0x0008, NULL, HFILL}},
{ &hf_fcels_fcpflags,
{"FCP Flags", "fcels.fcpflags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_fcpflags_trireq,
{"Task Retry Ident", "fcels.fcpflags.trireq", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_trireq), 1 << 9, NULL, HFILL}},
{ &hf_fcels_fcpflags_trirep,
{"Task Retry Ident", "fcels.fcpflags.trirep", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_trirep), 1 << 9, NULL, HFILL}},
{ &hf_fcels_fcpflags_retry,
{"Retry", "fcels.fcpflags.retry", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_retry), 1 << 8, NULL, HFILL}},
{ &hf_fcels_fcpflags_ccomp,
{"Comp", "fcels.fcpflags.ccomp", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_ccomp), 0x0080, NULL, HFILL}},
{ &hf_fcels_fcpflags_datao,
{"Data Overlay", "fcels.fcpflags.datao", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_datao), 0x0040, NULL, HFILL}},
{ &hf_fcels_fcpflags_initiator,
{"Initiator", "fcels.fcpflags.initiator", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_initiator), 0x0020, NULL, HFILL}},
{ &hf_fcels_fcpflags_target,
{"Target", "fcels.fcpflags.target", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_target), 0x0010, NULL, HFILL}},
{ &hf_fcels_fcpflags_rdxr,
{"Rd Xfer_Rdy Dis", "fcels.fcpflags.rdxr", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_rdxr), 0x0002, NULL, HFILL}},
{ &hf_fcels_fcpflags_wrxr,
{"Wr Xfer_Rdy Dis", "fcels.fcpflags.wrxr", FT_BOOLEAN, 32,
TFS(&tfs_fc_fcels_fcpflags_wrxr), 0x0001, NULL, HFILL}},
{ &hf_fcels_prliloflags,
{"PRLILO Flags", "fcels.prliloflags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_tprloflags_opav,
{"3rd Party Orig PA Valid", "fcels.tprloflags.opav", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_tprloflags_opav), 0x80, NULL, HFILL}},
{ &hf_fcels_tprloflags_rpav,
{"Resp PA Valid", "fcels.tprloflags.rpav", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_tprloflags_rpav), 0x40, NULL, HFILL}},
{ &hf_fcels_tprloflags_npv,
{"3rd Party N_Port Valid", "fcels.tprloflags.npv", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_tprloflags_npv), 0x20, NULL, HFILL}},
{ &hf_fcels_tprloflags_gprlo,
{"Global PRLO", "fcels.tprloflags.gprlo", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_tprloflags_gprlo), 0x10, NULL, HFILL}},
{ &hf_fcels_speedflags,
{"Port Speed Capabilities", "fcels.speedflags", FT_UINT16, BASE_HEX, NULL, 0x0, NULL,
HFILL}},
{ &hf_fcels_speedflags_1gb,
{"1Gb Support", "fcels.speedflags.1gb", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_speedflags_1gb), 0x8000, NULL, HFILL}},
{ &hf_fcels_speedflags_2gb,
{"2Gb Support", "fcels.speedflags.2gb", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_speedflags_2gb), 0x4000, NULL, HFILL}},
{ &hf_fcels_speedflags_4gb,
{"4Gb Support", "fcels.speedflags.4gb", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_speedflags_4gb), 0x2000, NULL, HFILL}},
{ &hf_fcels_speedflags_10gb,
{"10Gb Support", "fcels.speedflags.10gb", FT_BOOLEAN, 16,
TFS(&tfs_fc_fcels_speedflags_10gb), 0x1000, NULL, HFILL}},
{ &hf_fcels_prliloflags_opav,
{"Orig PA Valid", "fcels.prliloflags.opav", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_prliloflags_opav), 0x80, NULL, HFILL}},
{ &hf_fcels_prliloflags_ipe,
{"Image Pair Estd", "fcels.prliloflags.ipe", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_prliloflags_ipe), 0x20, NULL, HFILL}},
{ &hf_fcels_prliloflags_eip,
{"Est Image Pair", "fcels.prliloflags.eip", FT_BOOLEAN, 8,
TFS(&tfs_fc_fcels_prliloflags_eip), 0x20, NULL, HFILL}},
};
static gint *ett[] = {
&ett_fcels,
&ett_fcels_lsrjt,
&ett_fcels_acc,
&ett_fcels_logi,
&ett_fcels_logi_cmnsvc,
&ett_fcels_logi_clssvc,
&ett_fcels_logo,
&ett_fcels_abtx,
&ett_fcels_rsi,
&ett_fcels_rrq,
&ett_fcels_rec,
&ett_fcels_prli,
&ett_fcels_prli_svcpg,
&ett_fcels_adisc,
&ett_fcels_farp,
&ett_fcels_rps,
&ett_fcels_rpl,
&ett_fcels_rplpb,
&ett_fcels_fan,
&ett_fcels_rscn,
&ett_fcels_rscn_rec,
&ett_fcels_estat,
&ett_fcels_scr,
&ett_fcels_rnft,
&ett_fcels_rnft_fc4,
&ett_fcels_lsts,
&ett_fcels_rnid,
&ett_fcels_rlir,
&ett_fcels_lirr,
&ett_fcels_srl,
&ett_fcels_rpsc,
&ett_fcels_cbind,
&ett_fcels_cmnfeatures,
&ett_fcels_clsflags,
&ett_fcels_initctl,
&ett_fcels_rcptctl,
&ett_fcels_fcpflags,
&ett_fcels_prliloflags,
&ett_fcels_speedflags,
};
proto_fcels = proto_register_protocol("FC Extended Link Svc", "FC ELS", "fcels");
proto_register_field_array(proto_fcels, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
register_init_routine (&fcels_init_protocol);
}
void
proto_reg_handoff_fcels (void)
{
dissector_handle_t els_handle;
els_handle = create_dissector_handle (dissect_fcels, proto_fcels);
dissector_add_uint("fc.ftype", FC_FTYPE_ELS, els_handle);
data_handle = find_dissector ("data");
fcsp_handle = find_dissector ("fcsp");
}