c04dd5fda9
svn path=/trunk/; revision=35557
734 lines
26 KiB
C
734 lines
26 KiB
C
/*
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* packet-fip.c
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* Routines for FIP dissection - FCoE Initialization Protocol
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* Copyright (c) 2008 Cisco Systems, Inc. (jeykholt@cisco.com)
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Based on packet-fcoe.c, Copyright 2006, Nuova Systems, (jre@nuovasystems.com)
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* Based on packet-fcp.c, Copyright 2001, Dinesh G Dutt (ddutt@cisco.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* For FIP protocol details, see http://t11.org.
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* This version uses preliminary details not yet standardized.
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* Based on http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf
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* and http://www.t11.org/ftp/t11/pub/fc/bb-5/08-545v1.pdf
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/etypes.h>
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#include <epan/expert.h>
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void proto_reg_handoff_fip(void);
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/*
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* FIP protocol information.
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*/
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#define FIP_HEADER_LEN 10
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#define FIP_BPW 4 /* bytes per descriptor length unit */
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/*
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* FIP opcodes and subcodes.
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*/
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enum fip_opcode {
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FIP_OP_DISC = 1, /* discovery, advertisement, etc. */
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FIP_OP_LS = 2, /* Link Service request or reply */
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FIP_OP_CTRL = 3, /* control */
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FIP_OP_VLAN = 4, /* VLAN request or reply */
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FIP_OP_VN2VN = 5, /* VN_port to VN_port operation */
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};
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/*
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* Subcodes for FIP_OP_DISC.
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*/
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enum fip_disc_subcode {
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FIP_SC_SOL = 1, /* solicitation */
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FIP_SC_ADV = 2 /* advertisement */
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};
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/*
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* Subcodes for FIP_OP_LS.
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*/
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enum fip_ls_subcode {
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FIP_SC_REQ = 1, /* request */
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FIP_SC_REP = 2 /* reply */
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};
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enum fip_ctrl_subcode {
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FIP_SC_KA = 1, /* keep-alive */
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FIP_SC_CVL = 2 /* clear virtual link */
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};
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enum fip_vlan_subcode {
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FIP_VL_REQ = 1, /* request */
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FIP_VL_REP = 2 /* reply */
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};
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/*
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* Subcodes for FIP_OP_VN2VN.
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* XXX proposal
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*/
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enum fip_vn2vn_subcode {
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FIP_SC_VN_PROBE_REQ = 1, /* probe request */
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FIP_SC_VN_PROBE_REP = 2, /* probe reply */
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FIP_SC_VN_CLAIM_NOTIFY = 3, /* claim notification */
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FIP_SC_VN_CLAIM_REP = 4, /* claim response */
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FIP_SC_VN_BEACON = 5, /* beacon */
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};
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static const value_string fip_opcodes[] = {
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{ FIP_OP_DISC, "Discovery" },
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{ FIP_OP_LS, "Link Service" },
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{ FIP_OP_CTRL, "Control" },
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{ FIP_OP_VLAN, "VLAN" },
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{ FIP_OP_VN2VN, "VN2VN" },
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{ 0, NULL }
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};
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static const value_string fip_disc_subcodes[] = {
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{ FIP_SC_SOL, "Solicitation" },
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{ FIP_SC_ADV, "Advertisement" },
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{ 0, NULL }
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};
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static const value_string fip_ls_subcodes[] = {
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{ FIP_SC_REQ, "ELS Request" },
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{ FIP_SC_REP, "ELS Response" },
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{ 0, NULL }
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};
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static const value_string fip_ctrl_subcodes[] = {
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{ FIP_SC_KA, "Keep-Alive" },
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{ FIP_SC_CVL, "Clear Virtual Link" },
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{ 0, NULL }
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};
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static const value_string fip_vlan_subcodes[] = {
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{ FIP_VL_REQ, "VLAN Request" },
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{ FIP_VL_REP, "VLAN Response" },
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{ 0, NULL }
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};
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static const value_string fip_vn2vn_subcodes[] = {
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{ FIP_SC_VN_PROBE_REQ, "Probe Request" },
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{ FIP_SC_VN_PROBE_REP, "Probe Reply" },
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{ FIP_SC_VN_CLAIM_NOTIFY, "Claim Notification" },
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{ FIP_SC_VN_CLAIM_REP, "Claim Response" },
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{ FIP_SC_VN_BEACON, "Beacon" },
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{ 0, NULL }
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};
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/*
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* Descriptor types.
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*/
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enum fip_desc_type {
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FIP_DT_PRI = 1, /* priority for forwarder selection */
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FIP_DT_MAC = 2, /* MAC address */
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FIP_DT_MAP_OUI = 3, /* FC-MAP OUI */
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FIP_DT_NAME = 4, /* switch name or node name */
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FIP_DT_FAB = 5, /* fabric descriptor */
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FIP_DT_FCOE_SIZE = 6, /* max FCoE frame size */
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FIP_DT_FLOGI = 7, /* FLOGI request or response */
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FIP_DT_FDISC = 8, /* FDISC request or response */
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FIP_DT_LOGO = 9, /* LOGO request or response */
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FIP_DT_ELP = 10, /* ELP request or response */
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FIP_DT_VN = 11, /* VN_Port Info */
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FIP_DT_FKA = 12, /* FIP keep-alive / advert. period */
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FIP_DT_VEND = 13, /* Vendor-specific TLV */
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FIP_DT_VLAN = 14, /* VLAN number */
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FIP_DT_FC4F = 15, /* FC-4 features */
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};
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static const value_string fip_desc_types[] = {
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{ FIP_DT_PRI, "Priority" },
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{ FIP_DT_MAC, "MAC Address" },
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{ FIP_DT_MAP_OUI, "FPMA MAP OUI" },
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{ FIP_DT_NAME, "Switch or Node Name" },
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{ FIP_DT_FAB, "Fabric Descriptor" },
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{ FIP_DT_FCOE_SIZE, "Max FCoE frame size" },
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{ FIP_DT_FLOGI, "FLOGI Encapsulation" },
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{ FIP_DT_FDISC, "FDISC Encapsulation" },
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{ FIP_DT_LOGO, "LOGO Encapsulation" },
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{ FIP_DT_ELP, "ELP Encapsulation" },
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{ FIP_DT_VN, "VN_Port Info" },
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{ FIP_DT_FKA, "FKA_ADV_Period" },
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{ FIP_DT_VEND, "Vendor_ID" },
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{ FIP_DT_VLAN, "VLAN" },
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{ FIP_DT_FC4F, "FC-4 features" },
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{ 0, NULL }
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};
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/*
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* flags in header fip_flags.
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*/
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enum fip_flag {
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FIP_FL_FPMA = 0x8000, /* supports FPMA fabric-provided MACs */
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FIP_FL_SPMA = 0x4000, /* supports SPMA server-provided MACs */
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FIP_FL_REC_P2P = 0x0008, /* recorded addr or point-to-point */
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FIP_FL_AVAIL = 0x0004, /* available for FLOGI */
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FIP_FL_SOL = 0x0002, /* this is a solicited message */
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FIP_FL_FPORT = 0x0001 /* sent from an F port */
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};
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static int proto_fip = -1;
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static int hf_fip_ver = -1;
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static int hf_fip_op = -1;
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static int hf_fip_disc_subcode = -1;
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static int hf_fip_ls_subcode = -1;
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static int hf_fip_ctrl_subcode = -1;
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static int hf_fip_vlan_subcode = -1;
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static int hf_fip_vn2vn_subcode = -1;
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static int hf_fip_hex_subcode = -1;
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static int hf_fip_dlen = -1;
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static int hf_fip_flags = -1;
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static int hf_fip_flag_fpma = -1;
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static int hf_fip_flag_spma = -1;
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static int hf_fip_flag_rec_p2p = -1;
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static int hf_fip_flag_avail = -1;
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static int hf_fip_flag_sol = -1;
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static int hf_fip_flag_fport = -1;
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static const int *hf_fip_flags_fields[] = {
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&hf_fip_flag_fpma,
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&hf_fip_flag_spma,
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&hf_fip_flag_rec_p2p,
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&hf_fip_flag_avail,
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&hf_fip_flag_sol,
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&hf_fip_flag_fport,
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NULL
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};
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static int hf_fip_desc_type = -1;
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static int hf_fip_desc_len = -1;
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static int hf_fip_desc_pri = -1;
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static int hf_fip_desc_mac = -1;
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static int hf_fip_desc_map = -1;
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static int hf_fip_desc_name = -1;
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static int hf_fip_desc_fab_vfid = -1;
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static int hf_fip_desc_fab_map = -1;
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static int hf_fip_desc_fab_name = -1;
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static int hf_fip_desc_fcoe_size = -1;
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static int hf_fip_desc_vn_mac = -1;
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static int hf_fip_desc_vn_fid = -1;
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static int hf_fip_desc_vn_wwpn = -1;
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static int hf_fip_desc_fka = -1;
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static int hf_fip_desc_vend = -1;
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static int hf_fip_desc_vend_data = -1;
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static int hf_fip_desc_vlan = -1;
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static int hf_fip_desc_unk = -1;
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static int hf_fip_desc_fc4f_types = -1;
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static int hf_fip_desc_fcp_feat = -1;
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static int hf_fip_type_ip = -1;
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static int hf_fip_type_fcp = -1;
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static int hf_fip_type_gs3 = -1;
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static int hf_fip_fcp_feat_i = -1;
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static int hf_fip_fcp_feat_t = -1;
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static int ett_fip = -1;
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static int ett_fip_flags = -1;
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static int ett_fip_dt_pri = -1;
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static int ett_fip_dt_mac = -1;
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static int ett_fip_dt_map = -1;
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static int ett_fip_dt_name = -1;
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static int ett_fip_dt_fab = -1;
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static int ett_fip_dt_mdl = -1;
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static int ett_fip_dt_caps = -1;
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static int ett_fip_dt_vn = -1;
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static int ett_fip_dt_fka = -1;
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static int ett_fip_dt_vend = -1;
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static int ett_fip_dt_vlan = -1;
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static int ett_fip_dt_unk = -1;
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static int ett_fip_dt_fc4f = -1;
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static int ett_fip_dt_fc4f_types = -1;
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static int ett_fip_dt_fcp_feat = -1;
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static dissector_handle_t fc_handle;
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/*
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* Insert common descriptor type and length fields.
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*/
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static void
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fip_desc_type_len(proto_tree *tree, tvbuff_t *tvb)
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{
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proto_tree_add_item(tree, hf_fip_desc_type, tvb, 0, 1, FALSE);
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proto_tree_add_item(tree, hf_fip_desc_len, tvb, 1, 1, FALSE);
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}
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/*
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* Dissect the FC-4 type features descriptor.
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*/
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static void
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fip_desc_fc4f(tvbuff_t *tvb, proto_tree *tree, proto_item *item)
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{
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guint mask;
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guint offset;
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static const int *types_word0[] = { /* types 0 - 31 */
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&hf_fip_type_ip,
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&hf_fip_type_fcp,
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NULL
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};
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static const int *types_word1[] = { /* types 32 - 63 */
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&hf_fip_type_gs3,
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NULL
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};
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static const int *fcp_feat[] = {
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&hf_fip_fcp_feat_t,
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&hf_fip_fcp_feat_i,
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NULL
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};
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/*
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* First the 256-bit bitmask of types supported.
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*/
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offset = 4;
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proto_tree_add_bitmask(tree, tvb, offset, hf_fip_desc_fc4f_types,
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ett_fip_dt_fc4f_types, types_word0, FALSE);
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offset += 4;
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proto_tree_add_bitmask(tree, tvb, offset, hf_fip_desc_fc4f_types,
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ett_fip_dt_fc4f_types, types_word1, FALSE);
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offset += 256 / 8 - 4; /* skip to end of bitmask (32 bytes) */
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/*
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* Next the 4-bit capabilities per type.
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* Only decode FCP (type 8) for now.
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*/
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offset += 8 / 2; /* skip first 8 types, 2 types per byte */
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proto_tree_add_bitmask(tree, tvb, offset, hf_fip_desc_fcp_feat,
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ett_fip_dt_fcp_feat, fcp_feat, FALSE);
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mask = tvb_get_ntohl(tvb, offset);
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if (mask & 1) {
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proto_item_append_text(item, "FCP Target ");
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}
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if (mask & 2) {
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proto_item_append_text(item, "FCP Initiator ");
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}
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}
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static void
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dissect_fip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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guint op;
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guint sub;
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guint rlen;
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proto_item *ti;
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proto_item *item;
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proto_tree *fip_tree;
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proto_tree *subtree;
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guint dtype;
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guint dlen;
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guint desc_offset;
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guint val;
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tvbuff_t *desc_tvb;
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tvbuff_t *ls_tvb = NULL;
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const char *info;
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char *text;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "FIP");
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col_clear(pinfo->cinfo, COL_INFO);
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if (!tvb_bytes_exist(tvb, 0, FIP_HEADER_LEN)) {
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col_set_str(pinfo->cinfo, COL_INFO, "[packet too short]");
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if (tree)
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proto_tree_add_protocol_format(tree, proto_fip, tvb, 0,
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-1, "FIP [packet too short]");
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return;
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}
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op = tvb_get_ntohs(tvb, 2);
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sub = tvb_get_guint8(tvb, 5);
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switch (op) {
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case FIP_OP_DISC:
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info = val_to_str(sub, fip_disc_subcodes, "Discovery 0x%x");
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break;
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case FIP_OP_LS:
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info = val_to_str(sub, fip_ls_subcodes, "Link Service 0x%x");
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break;
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case FIP_OP_CTRL:
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info = val_to_str(sub, fip_ctrl_subcodes, "Control 0x%x");
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break;
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case FIP_OP_VLAN:
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info = val_to_str(sub, fip_vlan_subcodes, "VLAN 0x%x");
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break;
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case FIP_OP_VN2VN:
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info = val_to_str(sub, fip_vn2vn_subcodes, "VN2VN 0x%x");
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break;
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default:
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info = val_to_str(op, fip_opcodes, "Unknown op 0x%x");
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break;
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}
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col_add_str(pinfo->cinfo, COL_INFO, info);
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rlen = tvb_get_ntohs(tvb, 6);
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ti = proto_tree_add_protocol_format(tree, proto_fip, tvb, 0,
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FIP_HEADER_LEN + rlen * FIP_BPW,
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"FIP %s", info);
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fip_tree = proto_item_add_subtree(ti, ett_fip);
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proto_tree_add_item(fip_tree, hf_fip_ver, tvb, 0, 1, FALSE);
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proto_tree_add_item(fip_tree, hf_fip_op, tvb, 2, 2, FALSE);
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switch (op) {
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case FIP_OP_DISC:
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proto_tree_add_item(fip_tree, hf_fip_disc_subcode, tvb, 5, 1, FALSE);
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break;
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case FIP_OP_LS:
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proto_tree_add_item(fip_tree, hf_fip_ls_subcode, tvb, 5, 1, FALSE);
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break;
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case FIP_OP_CTRL:
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proto_tree_add_item(fip_tree, hf_fip_ctrl_subcode, tvb, 5, 1, FALSE);
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break;
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case FIP_OP_VLAN:
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proto_tree_add_item(fip_tree, hf_fip_vlan_subcode, tvb, 5, 1, FALSE);
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break;
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case FIP_OP_VN2VN:
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proto_tree_add_item(fip_tree, hf_fip_vn2vn_subcode, tvb, 5, 1, FALSE);
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break;
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default:
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proto_tree_add_item(fip_tree, hf_fip_hex_subcode, tvb, 5, 1, FALSE);
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break;
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}
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proto_tree_add_item(fip_tree, hf_fip_dlen, tvb, 6, 2, FALSE);
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proto_tree_add_bitmask(fip_tree, tvb, 8, hf_fip_flags,
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ett_fip_flags, hf_fip_flags_fields, FALSE);
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desc_offset = FIP_HEADER_LEN;
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rlen *= FIP_BPW;
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proto_tree_add_text(fip_tree, tvb, desc_offset, rlen, "Descriptors:");
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while (rlen > 0 && tvb_bytes_exist(tvb, desc_offset, 2)) {
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dlen = tvb_get_guint8(tvb, desc_offset + 1) * FIP_BPW;
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if (!dlen) {
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proto_tree_add_text(fip_tree, tvb, desc_offset, -1,
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"Descriptor [length error]");
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break;
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}
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if (!tvb_bytes_exist(tvb, desc_offset, dlen) || dlen > rlen) {
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break;
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}
|
|
desc_tvb = tvb_new_subset(tvb, desc_offset, dlen, -1);
|
|
dtype = tvb_get_guint8(desc_tvb, 0);
|
|
desc_offset += dlen;
|
|
rlen -= dlen;
|
|
|
|
item = proto_tree_add_text(fip_tree, desc_tvb, 0, -1, "Descriptor: %s ",
|
|
val_to_str(dtype, fip_desc_types, "Unknown 0x%x"));
|
|
|
|
switch (dtype) {
|
|
case FIP_DT_PRI:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_pri);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_pri, desc_tvb,
|
|
3, 1, FALSE);
|
|
proto_item_append_text(item, "%u", tvb_get_guint8(desc_tvb, 3));
|
|
break;
|
|
case FIP_DT_MAC:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_mac);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_mac, desc_tvb,
|
|
2, 6, FALSE);
|
|
proto_item_append_text(item, "%s",
|
|
tvb_bytes_to_str_punct(desc_tvb, 2, 6, ':'));
|
|
break;
|
|
case FIP_DT_MAP_OUI:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_map);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
text = tvb_fc_to_str(desc_tvb, 5);
|
|
proto_tree_add_string(subtree, hf_fip_desc_map, desc_tvb,
|
|
5, 3, text);
|
|
proto_item_append_text(item, "%s", text);
|
|
break;
|
|
case FIP_DT_NAME:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_name);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
text = tvb_fcwwn_to_str(desc_tvb, 4);
|
|
proto_tree_add_string(subtree, hf_fip_desc_name,
|
|
desc_tvb, 4, 8, text);
|
|
proto_item_append_text(item, "%s", text);
|
|
break;
|
|
case FIP_DT_FAB:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_fab);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_fab_vfid, desc_tvb,
|
|
2, 2, FALSE);
|
|
text = tvb_fc_to_str(desc_tvb, 5);
|
|
proto_tree_add_string(subtree, hf_fip_desc_fab_map, desc_tvb,
|
|
5, 3, text);
|
|
text = tvb_fcwwn_to_str(desc_tvb, 8);
|
|
proto_tree_add_string(subtree, hf_fip_desc_fab_name,
|
|
desc_tvb, 8, 8, text);
|
|
proto_item_append_text(item, "%s", text);
|
|
break;
|
|
case FIP_DT_FCOE_SIZE:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_mdl);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_fcoe_size, desc_tvb,
|
|
2, 2, FALSE);
|
|
proto_item_append_text(item, "%u", tvb_get_ntohs(desc_tvb, 2));
|
|
break;
|
|
case FIP_DT_FLOGI:
|
|
case FIP_DT_FDISC:
|
|
case FIP_DT_LOGO:
|
|
case FIP_DT_ELP:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_caps);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
ls_tvb = tvb_new_subset(desc_tvb, 4, dlen - 4, -1);
|
|
call_dissector(fc_handle, ls_tvb, pinfo, subtree);
|
|
proto_item_append_text(item, "%u bytes", dlen - 4);
|
|
break;
|
|
case FIP_DT_VN:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_vn);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_vn_mac, desc_tvb,
|
|
2, 6, FALSE);
|
|
proto_tree_add_item(subtree, hf_fip_desc_vn_fid, desc_tvb,
|
|
9, 3, FALSE);
|
|
text = tvb_fcwwn_to_str(desc_tvb, 12);
|
|
proto_tree_add_string(subtree, hf_fip_desc_vn_wwpn,
|
|
desc_tvb, 12, 8, text);
|
|
proto_item_append_text(item, "MAC %s FC_ID %6.6x",
|
|
tvb_bytes_to_str_punct(desc_tvb, 2, 6, ':'),
|
|
tvb_get_ntoh24(desc_tvb, 9));
|
|
break;
|
|
case FIP_DT_FKA:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_fka);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
val = tvb_get_ntohl(desc_tvb, 4);
|
|
proto_tree_add_uint_format_value(subtree, hf_fip_desc_fka,
|
|
desc_tvb, 4, 4, val, "%u ms", val);
|
|
proto_item_append_text(item, "%u ms", val);
|
|
break;
|
|
case FIP_DT_VEND:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_vend);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_vend, desc_tvb,
|
|
4, 8, FALSE);
|
|
if (tvb_bytes_exist(desc_tvb, 9, -1)) {
|
|
proto_tree_add_item(subtree, hf_fip_desc_vend_data,
|
|
desc_tvb, 9, -1, FALSE);
|
|
}
|
|
break;
|
|
case FIP_DT_VLAN:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_vlan);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_vlan, desc_tvb,
|
|
2, 2, FALSE);
|
|
proto_item_append_text(item, "%u", tvb_get_ntohs(desc_tvb, 2));
|
|
break;
|
|
case FIP_DT_FC4F:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_fc4f);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
fip_desc_fc4f(desc_tvb, subtree, item);
|
|
break;
|
|
default:
|
|
subtree = proto_item_add_subtree(item, ett_fip_dt_unk);
|
|
fip_desc_type_len(subtree, desc_tvb);
|
|
proto_tree_add_item(subtree, hf_fip_desc_unk, desc_tvb,
|
|
2, -1, FALSE);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_fip(void)
|
|
{
|
|
/* Setup list of header fields See Section 1.6.1 for details*/
|
|
static hf_register_info hf[] = {
|
|
/*
|
|
* FIP header fields.
|
|
*/
|
|
{ &hf_fip_ver,
|
|
{"Version", "fip.ver", FT_UINT8, BASE_DEC,
|
|
NULL, 0xf0, NULL, HFILL}},
|
|
{ &hf_fip_op,
|
|
{"Opcode", "fip.opcode", FT_UINT16, BASE_HEX,
|
|
VALS(fip_opcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_disc_subcode,
|
|
{"Discovery Subcode", "fip.disc_subcode", FT_UINT8, BASE_HEX,
|
|
VALS(fip_disc_subcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_ls_subcode,
|
|
{"Link Service Subcode", "fip.ls.subcode", FT_UINT8, BASE_HEX,
|
|
VALS(fip_ls_subcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_ctrl_subcode,
|
|
{"Control Subcode", "fip.ctrl_subcode", FT_UINT8, BASE_HEX,
|
|
VALS(fip_ctrl_subcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_vlan_subcode,
|
|
{"VLAN Subcode", "fip.vlan_subcode", FT_UINT8, BASE_HEX,
|
|
VALS(fip_vlan_subcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_vn2vn_subcode,
|
|
{"VN2VN Subcode", "fip.vn2vn_subcode", FT_UINT8, BASE_HEX,
|
|
VALS(fip_vn2vn_subcodes), 0, NULL, HFILL}},
|
|
{ &hf_fip_hex_subcode,
|
|
{"Unknown Subcode", "fip.subcode", FT_UINT8, BASE_HEX,
|
|
NULL, 0, NULL, HFILL}},
|
|
{ &hf_fip_dlen,
|
|
{"Length of Descriptors (words)", "fip.dl_len", FT_UINT16, BASE_DEC,
|
|
NULL, 0, NULL, HFILL}},
|
|
{ &hf_fip_flags,
|
|
{"Flags", "fip.flags", FT_UINT16, BASE_HEX,
|
|
NULL, 0, NULL, HFILL}},
|
|
{ &hf_fip_flag_fpma,
|
|
{"Fabric Provided MAC addr", "fip.flags.fpma", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_FPMA, NULL, HFILL}},
|
|
{ &hf_fip_flag_spma,
|
|
{"Server Provided MAC addr", "fip.flags.spma", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_SPMA, NULL, HFILL}},
|
|
{ &hf_fip_flag_rec_p2p,
|
|
{"REC/P2P", "fip.flags.rec_p2p", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_REC_P2P, NULL, HFILL}},
|
|
{ &hf_fip_flag_avail,
|
|
{"Available", "fip.flags.available", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_AVAIL, NULL, HFILL}},
|
|
{ &hf_fip_flag_sol,
|
|
{"Solicited", "fip.flags.sol", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_SOL, NULL, HFILL}},
|
|
{ &hf_fip_flag_fport,
|
|
{"F_Port", "fip.flags.fport", FT_BOOLEAN, 16,
|
|
NULL, FIP_FL_FPORT, NULL, HFILL}},
|
|
{ &hf_fip_desc_type,
|
|
{"Descriptor Type", "fip.desc_type", FT_UINT8, BASE_HEX,
|
|
VALS(fip_desc_types), 0, NULL, HFILL}},
|
|
{ &hf_fip_desc_len,
|
|
{"Descriptor Length (words)", "fip.desc_len", FT_UINT8, BASE_DEC,
|
|
NULL, 0, NULL, HFILL}},
|
|
/*
|
|
* Various descriptor fields.
|
|
*/
|
|
{ &hf_fip_desc_pri,
|
|
{"Priority", "fip.pri", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL}},
|
|
{ &hf_fip_desc_mac,
|
|
{"MAC Address", "fip.mac", FT_ETHER, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_map,
|
|
{"FC-MAP-OUI", "fip.map", FT_STRING, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_name,
|
|
{"Switch or Node Name", "fip.name", FT_STRING, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fab_vfid,
|
|
{"VFID", "fip.fab.vfid", FT_UINT16, BASE_DEC, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fab_map,
|
|
{"FC-MAP", "fip.fab.map", FT_STRING, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fab_name,
|
|
{"Fabric Name", "fip.fab.name", FT_STRING, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fcoe_size,
|
|
{"Max FCoE frame size", "fip.fcoe_size", FT_UINT16, BASE_DEC, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vn_mac,
|
|
{"VN_Port MAC Address", "fip.vn.mac", FT_ETHER, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vn_fid,
|
|
{"VN_Port FC_ID", "fip.vn.fc_id", FT_UINT32, BASE_HEX, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vn_wwpn,
|
|
{"Port Name", "fip.vn.pwwn", FT_STRING, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fka,
|
|
{"FKA_ADV_Period", "fip.fka", FT_UINT32, BASE_DEC, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vend,
|
|
{"Vendor-ID", "fip.vendor", FT_BYTES, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vend_data,
|
|
{"Vendor-specific data", "fip.vendor.data", FT_BYTES, BASE_NONE, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_vlan,
|
|
{"VLAN", "fip.vlan", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fc4f_types,
|
|
{"FC4 Types", "fip.fc4f.types", FT_UINT32, BASE_HEX, NULL,
|
|
0, NULL, HFILL}},
|
|
{ &hf_fip_desc_fcp_feat,
|
|
{"FCP Features", "fip.fc4f.feat.fcp", FT_UINT32, BASE_HEX, NULL,
|
|
0xf, NULL, HFILL}},
|
|
{ &hf_fip_type_ip,
|
|
{"IP", "fip.fc4f.ip", FT_BOOLEAN, 32, NULL, 1 << 5, NULL, HFILL}},
|
|
{ &hf_fip_type_fcp,
|
|
{"FCP", "fip.fc4f.fcp", FT_BOOLEAN, 32, NULL, 1 << 8, NULL, HFILL}},
|
|
{ &hf_fip_type_gs3,
|
|
{"GS3", "fip.fc4f.gs3", FT_BOOLEAN, 32, NULL, 1 << 0, NULL, HFILL}},
|
|
{ &hf_fip_fcp_feat_t,
|
|
{"FCP Target", "fip.fc4f.feat.fcp.target", FT_BOOLEAN,
|
|
32, NULL, 1, NULL, HFILL}},
|
|
{ &hf_fip_fcp_feat_i,
|
|
{"FCP Initiator", "fip.fc4f.feat.fcp.initiator", FT_BOOLEAN,
|
|
32, NULL, 2, NULL, HFILL}},
|
|
{ &hf_fip_desc_unk,
|
|
{"Unknown Descriptor", "fip.desc", FT_BYTES, BASE_NONE, NULL,
|
|
0, NULL, HFILL}}
|
|
};
|
|
static gint *ett[] = {
|
|
&ett_fip,
|
|
&ett_fip_flags,
|
|
&ett_fip_dt_pri,
|
|
&ett_fip_dt_mac,
|
|
&ett_fip_dt_map,
|
|
&ett_fip_dt_name,
|
|
&ett_fip_dt_fab,
|
|
&ett_fip_dt_mdl,
|
|
&ett_fip_dt_caps,
|
|
&ett_fip_dt_vn,
|
|
&ett_fip_dt_fka,
|
|
&ett_fip_dt_vend,
|
|
&ett_fip_dt_vlan,
|
|
&ett_fip_dt_fc4f,
|
|
&ett_fip_dt_fc4f_types,
|
|
&ett_fip_dt_fcp_feat,
|
|
&ett_fip_dt_unk
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_fip = proto_register_protocol("FCoE Initialization Protocol",
|
|
"FIP", "fip");
|
|
|
|
/* Required function calls to register the header fields and
|
|
* subtrees used */
|
|
proto_register_field_array(proto_fip, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
/*
|
|
* This function name is required because a script is used to find these
|
|
* routines and create the code that calls these routines.
|
|
*/
|
|
void
|
|
proto_reg_handoff_fip(void)
|
|
{
|
|
dissector_handle_t fip_handle;
|
|
|
|
fip_handle = create_dissector_handle(dissect_fip, proto_fip);
|
|
dissector_add_uint("ethertype", ETHERTYPE_FIP, fip_handle);
|
|
fc_handle = find_dissector("fc");
|
|
}
|