/* packet-fcels.c * Routines for FC Extended Link Services * Copyright 2001, Dinesh G Dutt * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /* * TODO Still (Complete compliance with FC-MI): * - Decode RNID, RLIR */ #include "config.h" #include #include #include #include #include #include #include #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; #if 0 static int hf_fcels_cls1param = -1; static int hf_fcels_cls2param = -1; static int hf_fcels_cls3param = -1; static int hf_fcels_cls4param = -1; #endif 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 expert_field ei_fcels_src_unknown = EI_INIT; static expert_field ei_fcels_dst_unknown = EI_INIT; 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" }; #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 = (const fcels_conv_key_t *)v; const fcels_conv_key_t *v2 = (const fcels_conv_key_t *)w; return (v1->conv_idx == v2->conv_idx); } static guint fcels_hash (gconstpointer v) { const fcels_conv_key_t *key = (const fcels_conv_key_t *)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_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_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_sdr = { "Seq Delivery Requested", "Out of Order Delivery Requested" }; 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_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 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_gprlo = { "Global PRLO", "NO global prlo" }; 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_ackgaa = { "ACK Generation Assistance Avail", "NO ack generation assistance" }; 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 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 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, svcclass; 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 (svcclass = 1; svcclass < 5; svcclass++) { subti = proto_tree_add_text (logi_tree, tvb, offset, 16, "Class %d Svc Parameters", svcclass); 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 int dissect_fcels (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { /* 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]; fc_hdr *fchdr; /* Reject the packet if data is NULL */ if (data == NULL) return 0; fchdr = (fc_hdr *)data; /* Make entries in Protocol column and Info column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "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, &ei_fcels_src_unknown, "Unknown source address type: %u", pinfo->src.type); return 0; } srcfc = (guint8 *)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, fchdr->oxid, fchdr->rxid, options); if (!conversation) { conversation = conversation_new (pinfo->fd->num, &pinfo->dst, &pinfo->src, pinfo->ptype, fchdr->oxid, fchdr->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 = wmem_new(wmem_file_scope(), fcels_conv_key_t); req_key->conv_idx = conversation->index; cdata = wmem_new(wmem_file_scope(), 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, fchdr->oxid, fchdr->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, &ei_fcels_dst_unknown, "Unknown destination address type: %u", pinfo->dst.type); return 0; } dstfc = (guint8 *)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, fchdr->oxid, fchdr->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, fchdr->oxid, fchdr->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 0; } 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 0; } } 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 0; } } } } 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; } return tvb_length(tvb); } 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}}, #if 0 { &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}}, #endif { &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_complete_incomplete), 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_supported_not_supported), 0x8000, NULL, HFILL}}, { &hf_fcels_cmn_rro, {"RRO Supported", "fcels.cmn.rro", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL}}, { &hf_fcels_cmn_vvv, {"Valid Vendor Version", "fcels.cmn.vvv", FT_BOOLEAN, 16, TFS(&tfs_valid_invalid), 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_supported_not_supported), 0x0040, NULL, HFILL}}, { &hf_fcels_cmn_multicast, {"Multicast", "fcels.cmn.multicast", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0200, NULL, HFILL}}, { &hf_fcels_cmn_broadcast, {"Broadcast", "fcels.cmn.broadcast", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0100, NULL, HFILL}}, { &hf_fcels_cmn_security, {"Security", "fcels.cmn.security", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x0020, NULL, HFILL}}, { &hf_fcels_cmn_clk, {"Clk Sync", "fcels.cmn.clk", FT_BOOLEAN, 16, TFS(&tfs_capable_not_capable), 0x0010, NULL, HFILL}}, { &hf_fcels_cmn_dhd, {"DHD Capable", "fcels.cmn.dhd", FT_BOOLEAN, 16, TFS(&tfs_capable_not_capable), 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_supported_not_supported), 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_supported_not_supported), 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_capable_not_capable), 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_supported_not_supported), 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_supported_not_supported), 0x8000, NULL, HFILL}}, { &hf_fcels_rcptctl_interlock, {"X_ID Interlock", "fcels.logi.rcptctl.interlock", FT_BOOLEAN, 16, TFS(&tfs_requested_not_requested), 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_supported_not_supported), 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_requested_not_requested), 1 << 9, NULL, HFILL}}, { &hf_fcels_fcpflags_trirep, {"Task Retry Ident", "fcels.fcpflags.trirep", FT_BOOLEAN, 32, TFS(&tfs_accepted_not_accepted), 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_valid_not_valid), 0x80, NULL, HFILL}}, { &hf_fcels_tprloflags_rpav, {"Resp PA Valid", "fcels.tprloflags.rpav", FT_BOOLEAN, 8, TFS(&tfs_valid_not_valid), 0x40, NULL, HFILL}}, { &hf_fcels_tprloflags_npv, {"3rd Party N_Port Valid", "fcels.tprloflags.npv", FT_BOOLEAN, 8, TFS(&tfs_valid_not_valid), 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_supported_not_supported), 0x8000, NULL, HFILL}}, { &hf_fcels_speedflags_2gb, {"2Gb Support", "fcels.speedflags.2gb", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL}}, { &hf_fcels_speedflags_4gb, {"4Gb Support", "fcels.speedflags.4gb", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000, NULL, HFILL}}, { &hf_fcels_speedflags_10gb, {"10Gb Support", "fcels.speedflags.10gb", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x1000, NULL, HFILL}}, { &hf_fcels_prliloflags_opav, {"Orig PA Valid", "fcels.prliloflags.opav", FT_BOOLEAN, 8, TFS(&tfs_valid_not_valid), 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, }; static ei_register_info ei[] = { { &ei_fcels_src_unknown, { "fcels.src.type.unknown", PI_MALFORMED, PI_WARN, "Unknown source address type", EXPFILL }}, { &ei_fcels_dst_unknown, { "fcels.dst.type.unknown", PI_MALFORMED, PI_WARN, "Unknown destination address type", EXPFILL }}, }; expert_module_t* expert_fcels; 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)); expert_fcels = expert_register_protocol(proto_fcels); expert_register_field_array(expert_fcels, ei, array_length(ei)); register_init_routine (&fcels_init_protocol); } void proto_reg_handoff_fcels (void) { dissector_handle_t els_handle; els_handle = new_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"); }