epan/dissectors/packet-infiniband_sdp.c

   1 /* packet-infiniband_sdp.c
   2  * Routines for Infiniband Sockets Direct Protocol dissection
   3  * Copyright 2010, Mellanox Technologies Ltd.
   4  * Code by Amir Vadai and Slava Koyfman.
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13 #include "config.h"
  14
  15 #include <stdlib.h>
  16
  17 #include <epan/packet.h>
  18 #include <epan/prefs.h>
  19 #include <epan/conversation.h>
  20
  21 #include "packet-infiniband.h"
  22
  23 void proto_register_ib_sdp(void);
  24 void proto_reg_handoff_ib_sdp(void);
  25
  26 static dissector_handle_t ib_sdp_handle;
  27
  28 /* If the service-id is non-zero after being ANDed with the following mask then
  29    this is SDP traffic */
  30 #define SERVICE_ID_MASK 0x0000000000010000
  31
  32 static int proto_infiniband;   /* we'll need the Infiniband protocol index for conversation data */
  33
  34 /* Initialize the protocol and registered fields... */
  35 static int proto_ib_sdp;
  36
  37 /* IB SDP BSDH Header */
  38 static int hf_ib_sdp_bsdh;
  39 static int hf_ib_sdp_mid;
  40 static int hf_ib_sdp_flags;
  41 static int hf_ib_sdp_flags_oobpres;
  42 static int hf_ib_sdp_flags_oob_pend;
  43 static int hf_ib_sdp_flags_reqpipe;
  44
  45 static int hf_ib_sdp_len;
  46 static int hf_ib_sdp_bufs;
  47 static int hf_ib_sdp_mseq;
  48 static int hf_ib_sdp_mseqack;
  49
  50 /* IB SDP Hello Header */
  51 static int hf_ib_sdp_hh;
  52 static int hf_ib_sdp_majv;
  53 static int hf_ib_sdp_minv;
  54 static int hf_ib_sdp_ipv;
  55 static int hf_ib_sdp_cap;
  56 static int hf_ib_sdp_cap_invalidate;
  57 static int hf_ib_sdp_cap_extmaxadverts;
  58 static int hf_ib_sdp_maxadverts;
  59 static int hf_ib_sdp_desremrcvsz;
  60 static int hf_ib_sdp_localrcvsz;
  61 static int hf_ib_sdp_localport;
  62 static int hf_ib_sdp_src_ip;
  63 static int hf_ib_sdp_dst_ip;
  64 static int hf_ib_sdp_extmaxadverts;
  65 static int hf_ib_sdp_hah;
  66 static int hf_ib_sdp_rwch;
  67 static int hf_ib_sdp_rrch;
  68 static int hf_ib_sdp_mch;
  69 static int hf_ib_sdp_crbh;
  70 static int hf_ib_sdp_crbah;
  71 static int hf_ib_sdp_suspch;
  72 static int hf_ib_sdp_sinkah;
  73 static int hf_ib_sdp_srcah;
  74 static int hf_ib_sdp_data;
  75
  76 /* Initialize the subtree pointers */
  77 static int ett_ib_sdp;
  78 static int ett_ib_sdp_bsdh;
  79 static int ett_ib_sdp_hh;
  80
  81 typedef enum {
  82     Hello = 0x0,
  83     HelloAck,
  84     DisConn,
  85     AbortConn,
  86     SendSm,
  87     RdmaWrCompl,
  88     RdmaRdCompl,
  89     ModeChange,
  90     SrcAvailCancel,
  91     SinkAvailCancel,
  92     SinkCancelAck,
  93     ChRcvBuf,
  94     ChRcvBufAck,
  95     SuspComm,
  96     SuspCommAck,
  97     SinkAvail = 0xfd,
  98     SrcAvail,
  99     Data
 100 } message_by_mid_t;
 101
 102 static const range_string mid_meanings[] = {
 103     { Hello, Hello, "Hello" },
 104     { HelloAck, HelloAck, "HelloAck" },
 105     { DisConn, DisConn, "DisConn" },
 106     { AbortConn, AbortConn, "AbortConn" },
 107     { SendSm, SendSm, "SendSm" },
 108     { RdmaWrCompl, RdmaWrCompl, "RdmaWrCompl" },
 109     { RdmaRdCompl, RdmaRdCompl, "RdmaRdCompl" },
 110     { ModeChange, ModeChange, "ModeChange" },
 111     { SrcAvailCancel, SrcAvailCancel, "SrcAvailCancel" },
 112     { SinkAvailCancel, SinkAvailCancel, "SinkAvailCancel" },
 113     { SinkCancelAck, SinkCancelAck, "SinkCancelAck" },
 114     { ChRcvBuf, ChRcvBuf, "ChRcvBuf" },
 115     { ChRcvBufAck, ChRcvBufAck, "ChRcvBufAck" },
 116     { SuspComm, SuspComm, "SuspComm" },
 117     { SuspCommAck, SuspCommAck, "SuspCommAck" },
 118     { SinkAvail, SinkAvail, "SinkAvail" },
 119     { SrcAvail, SrcAvail, "SrcAvail" },
 120     { Data, Data, "Data" },
 121     { 0x00001111, 0x00111111, "Reserved" },
 122     { 0x01000000, 0x01111111, "Experimental" },
 123     { 0x10000000, 0x11111100, "Reserved" },
 124     { 0, 0, NULL }
 125 };
 126
 127 /* Code to actually dissect the packets */
 128 static int
 129 dissect_ib_sdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
 130 {
 131     int local_offset = 0;
 132     proto_item *SDP_header_item;
 133     proto_tree *SDP_header_tree;
 134     proto_item *SDP_BSDH_header_item;
 135     proto_tree *SDP_BSDH_header_tree;
 136     proto_item *SDP_EH_header_item;
 137     proto_tree *SDP_EH_header_tree;
 138     uint8_t mid;
 139
 140     if (tvb_captured_length(tvb) < 16)   /* check this has at least enough bytes for the BSDH */
 141         return 0;
 142
 143     col_set_str(pinfo->cinfo, COL_PROTOCOL, "SDP");
 144
 145     SDP_header_item = proto_tree_add_item(tree, proto_ib_sdp, tvb, local_offset, -1, ENC_NA);
 146     SDP_header_tree = proto_item_add_subtree(SDP_header_item, ett_ib_sdp);
 147
 148     SDP_BSDH_header_item = proto_tree_add_item(SDP_header_tree, hf_ib_sdp_bsdh, tvb, local_offset, 16, ENC_NA);
 149     SDP_BSDH_header_tree = proto_item_add_subtree(SDP_BSDH_header_item, ett_ib_sdp_bsdh);
 150
 151     mid =  tvb_get_uint8(tvb, local_offset);
 152     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mid, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
 153
 154     col_append_fstr(pinfo->cinfo, COL_INFO, "(SDP %s)",
 155                     rval_to_str_const(mid, mid_meanings, "Unknown"));
 156
 157     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 158     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_oobpres, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 159     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_oob_pend, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 160     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_reqpipe, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
 161
 162     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_bufs, tvb, local_offset, 2, ENC_BIG_ENDIAN); local_offset += 2;
 163     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_len, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
 164     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mseq, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
 165     proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mseqack, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
 166
 167     switch (mid) {
 168         case Hello:
 169             SDP_EH_header_item = proto_tree_add_item(SDP_header_tree, hf_ib_sdp_hh, tvb, local_offset, 48, ENC_NA);
 170             SDP_EH_header_tree = proto_item_add_subtree(SDP_EH_header_item, ett_ib_sdp_hh);
 171             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_majv, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 172             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_minv, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
 173             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_ipv, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 174             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 175             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap_invalidate, tvb, local_offset, 1, ENC_BIG_ENDIAN);
 176             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap_extmaxadverts, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
 177             local_offset += 1;  /* skip reserved */
 178             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_maxadverts, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
 179             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_desremrcvsz, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
 180             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_localrcvsz, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
 181             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_localport, tvb, local_offset, 2, ENC_BIG_ENDIAN); local_offset += 2;
 182             local_offset += 2;  /* skip reserved */
 183             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_src_ip, tvb, local_offset, 16, ENC_NA); local_offset += 16;
 184             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_dst_ip, tvb, local_offset, 16, ENC_NA); local_offset += 16;
 185             local_offset += 2;  /* skip reserved */
 186             proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_extmaxadverts, tvb, local_offset, 2, ENC_BIG_ENDIAN); /*local_offset += 2;*/
 187             break;
 188         case HelloAck:
 189             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_hah, tvb, local_offset, 48, ENC_NA);
 190             break;
 191         case DisConn:
 192             break;
 193         case AbortConn:
 194             break;
 195         case SendSm:
 196             break;
 197         case RdmaWrCompl:
 198             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_rwch, tvb, local_offset, 48, ENC_NA);
 199             break;
 200         case RdmaRdCompl:
 201             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_rrch, tvb, local_offset, 48, ENC_NA);
 202             break;
 203         case ModeChange:
 204             proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mch, tvb, local_offset, 48, ENC_NA);
 205             break;
 206         case SrcAvailCancel:
 207             break;
 208         case SinkAvailCancel:
 209             break;
 210         case SinkCancelAck:
 211             break;
 212         case ChRcvBuf:
 213             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_crbh, tvb, local_offset, 48, ENC_NA);
 214             break;
 215         case ChRcvBufAck:
 216             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_crbah, tvb, local_offset, 48, ENC_NA);
 217             break;
 218         case SuspComm:
 219             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_suspch, tvb, local_offset, 48, ENC_NA);
 220             break;
 221         case SuspCommAck:
 222             break;
 223         case SinkAvail:
 224             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_sinkah, tvb, local_offset, 48, ENC_NA);
 225             break;
 226         case SrcAvail:
 227             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_srcah, tvb, local_offset, 48, ENC_NA);
 228             break;
 229         case Data:
 230             proto_tree_add_item(SDP_header_tree, hf_ib_sdp_data, tvb, local_offset, -1, ENC_NA);
 231             break;
 232         default:
 233             break;
 234     }
 235
 236     return tvb_captured_length(tvb);
 237 }
 238
 239 static bool
 240 dissect_ib_sdp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
 241 {
 242     conversation_t *conv;
 243     conversation_infiniband_data *convo_data = NULL;
 244
 245     if (tvb_captured_length(tvb) < 16)   /* check this has at least enough bytes for the BSDH */
 246         return false;
 247
 248     /* first try to find a conversation between the two current hosts. in most cases this
 249        will not work since we do not have the source QP. this WILL succeed when we're still
 250        in the process of CM negotiations */
 251     conv = find_conversation(pinfo->num, &pinfo->src, &pinfo->dst,
 252                              CONVERSATION_IBQP, pinfo->srcport, pinfo->destport, 0);
 253
 254     if (!conv) {
 255         /* if not, try to find an established RC channel. recall Infiniband conversations are
 256            registered with one side of the channel. since the packet is only guaranteed to
 257            contain the qpn of the destination, we'll use this */
 258         conv = find_conversation(pinfo->num, &pinfo->dst, &pinfo->dst,
 259                                  CONVERSATION_IBQP, pinfo->destport, pinfo->destport, NO_ADDR_B|NO_PORT_B);
 260
 261         if (!conv)
 262             return false;   /* nothing to do with no conversation context */
 263     }
 264
 265     convo_data = (conversation_infiniband_data *)conversation_get_proto_data(conv, proto_infiniband);
 266
 267     if (!convo_data)
 268         return false;
 269
 270     if (!(convo_data->service_id & SERVICE_ID_MASK))
 271         return false;   /* the service id doesn't match that of SDP - nothing for us to do here */
 272
 273     dissect_ib_sdp(tvb, pinfo, tree, data);
 274     return true;
 275 }
 276
 277 void
 278 proto_register_ib_sdp(void)
 279 {
 280     module_t *ib_sdp_module;
 281     static hf_register_info hf[] = {
 282         /* SDP BSDH Header */
 283         { &hf_ib_sdp_bsdh, {
 284             "BSDH", "infiniband_sdp.bsdh",
 285             FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
 286         },
 287         { &hf_ib_sdp_mid, {
 288             "MID", "infiniband_sdp.bsdh.mid",
 289             FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(mid_meanings), 0x0, NULL, HFILL}
 290         },
 291         {&hf_ib_sdp_flags, {
 292             "Flags", "infiniband_sdp.bsdh.flags",
 293             FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
 294         },
 295         {&hf_ib_sdp_flags_oobpres, {
 296             "OOB_PRES", "infiniband_sdp.bsdh.oobpres",
 297             FT_UINT8, BASE_HEX, NULL, 0x01, "Out-Of-Band Data is present", HFILL}
 298         },
 299         {&hf_ib_sdp_flags_oob_pend, {
 300             "OOB_PEND", "infiniband_sdp.bsdh.oobpend",
 301             FT_UINT8, BASE_HEX, NULL, 0x02, "Out-Of-Band Data is pending", HFILL}
 302         },
 303         {&hf_ib_sdp_flags_reqpipe, {
 304             "REQ_PIPE", "infiniband_sdp.bsdh.reqpipe",
 305             FT_UINT8, BASE_HEX, NULL, 0x04, "Request change to Pipelined Mode", HFILL}
 306         },
 307         {&hf_ib_sdp_bufs, {
 308             "Buffers", "infiniband_sdp.bsdh.bufs",
 309             FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}
 310         },
 311         {&hf_ib_sdp_len, {
 312             "Length", "infiniband_sdp.bsdh.len",
 313             FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}
 314         },
 315         {&hf_ib_sdp_mseq, {
 316             "MSeq", "infiniband_sdp.bsdh.mseq",
 317             FT_UINT32, BASE_HEX, NULL, 0x0, "Message Sequence Number", HFILL}
 318         },
 319         {&hf_ib_sdp_mseqack, {
 320             "MSeqAck", "infiniband_sdp.bsdh.mseqack",
 321             FT_UINT32, BASE_HEX, NULL, 0x0, "Message Sequence Number Acknowledgement", HFILL}
 322         },
 323         /* SDP Hello Header */
 324         {&hf_ib_sdp_hh, {
 325             "Hello Header", "infiniband_sdp.hh",
 326             FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
 327         },
 328         {&hf_ib_sdp_majv, {
 329             "Major Protocol Version Number", "infiniband_sdp.hh.majv",
 330             FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL}
 331         },
 332         {&hf_ib_sdp_minv, {
 333             "Minor Protocol Version Number", "infiniband_sdp.hh.minv",
 334             FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL}
 335         },
 336         {&hf_ib_sdp_ipv,
 337             {"IP version", "infiniband_sdp.hh.ipv",
 338             FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL}
 339         },
 340         {&hf_ib_sdp_cap, {
 341             "Capabilities", "infiniband_sdp.hh.cap",
 342             FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL}
 343         },
 344         {&hf_ib_sdp_cap_invalidate, {
 345             "INVALIDATE_CAP", "infiniband_sdp.hh.cap_invalidate",
 346             FT_UINT8, BASE_HEX, NULL, 0x1, "Supports incoming Send w/Invalidate opcode", HFILL}
 347         },
 348         {&hf_ib_sdp_cap_extmaxadverts, {
 349             "EXTENDED_MAXADVERTS", "infiniband_sdp.hh.cap_extmaxadverts",
 350             FT_UINT8, BASE_HEX, NULL, 0x2, "Extended MaxAdverts is used", HFILL}
 351         },
 352         {&hf_ib_sdp_maxadverts, {
 353             "Maximum Advertisements", "infiniband_sdp.hh.maxadverts",
 354             FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
 355         },
 356         {&hf_ib_sdp_desremrcvsz, {
 357             "DesRemRcvSz", "infiniband_sdp.hh.desremrcvsz",
 358             FT_UINT32, BASE_DEC, NULL, 0x0, "Desired Remote Receive Size", HFILL}
 359         },
 360         {&hf_ib_sdp_localrcvsz,
 361             {"LocalRcvSz", "infiniband_sdp.hh.localrcvsz",
 362                 FT_UINT32, BASE_DEC, NULL, 0x0, "Local Receive Size", HFILL}
 363         },
 364         {&hf_ib_sdp_localport, {
 365             "Local Port", "infiniband_sdp.hh.localport",
 366             FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}
 367         },
 368         {&hf_ib_sdp_src_ip, {
 369             "Source IP", "infiniband_sdp.hh.src_ip",
 370             FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}
 371         },
 372         {&hf_ib_sdp_dst_ip, {
 373             "Destination IP", "infiniband_sdp.hh.dst_ip",
 374             FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}
 375         },
 376         {&hf_ib_sdp_extmaxadverts, {
 377             "Extended MaxAdverts", "infiniband_sdp.hh.extmaxadverts",
 378             FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
 379         },
 380         /* Rest of Headers */
 381         {&hf_ib_sdp_hah, {
 382             "HelloAck Header", "infiniband_sdp.hah",
 383             FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL}
 384         },
 385         {&hf_ib_sdp_rwch, {
 386             "RdmaWrCompl Header", "infiniband_sdp.rwch",
 387             FT_NONE, BASE_NONE, NULL, 0x00, "RDMA Write Complete", HFILL}
 388         },
 389         {&hf_ib_sdp_rrch, {
 390             "RdmaRdCompl Header", "infiniband_sdp.rrch",
 391             FT_NONE, BASE_NONE, NULL, 0x00, "RDMA Read Complete", HFILL}
 392         },
 393         {&hf_ib_sdp_mch, {
 394             "ModeChange Header", "infiniband_sdp.mch",
 395             FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL}
 396         },
 397         {&hf_ib_sdp_crbh, {
 398             "ChRcvBuf Header", "infiniband_sdp.crbh",
 399             FT_NONE, BASE_NONE, NULL, 0x00, "Change Receive private Buffer size", HFILL}
 400         },
 401         {&hf_ib_sdp_crbah, {
 402             "ChRcvBufAck Header", "infiniband_sdp.crbah",
 403             FT_NONE, BASE_NONE, NULL, 0x00, "Change Receive private Buffer size Acknowledgement", HFILL}
 404         },
 405         {&hf_ib_sdp_suspch, {
 406             "SuspComm Header", "infiniband_sdp.suspch",
 407             FT_NONE, BASE_NONE, NULL, 0x00, "Suspend Communication", HFILL}
 408         },
 409         {&hf_ib_sdp_sinkah, {
 410             "SinkAvail Header", "infiniband_sdp.sinkah",
 411             FT_NONE, BASE_NONE, NULL, 0x00, "Data Sink Available", HFILL}
 412         },
 413         {&hf_ib_sdp_srcah, {
 414             "SrcAvail Header", "infiniband_sdp.srcah",
 415             FT_NONE, BASE_NONE, NULL, 0x00, "Data Source Available", HFILL}
 416         },
 417         {&hf_ib_sdp_data, {
 418             "Data", "infiniband_sdp.Data",
 419             FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
 420         }
 421     };
 422
 423     /* Setup protocol subtree array */
 424     static int *ett[] = {
 425         &ett_ib_sdp,
 426         &ett_ib_sdp_bsdh,
 427         &ett_ib_sdp_hh,
 428     };
 429
 430     proto_ib_sdp = proto_register_protocol("Infiniband Sockets Direct Protocol", "Infiniband SDP", "infiniband_sdp");
 431
 432     ib_sdp_handle = register_dissector("infiniband_sdp", dissect_ib_sdp, proto_ib_sdp);
 433
 434     /* Required function calls to register the header fields and subtrees used */
 435     proto_register_field_array(proto_ib_sdp, hf, array_length(hf));
 436     proto_register_subtree_array(ett, array_length(ett));
 437
 438     /* Register preferences */
 439     ib_sdp_module = prefs_register_protocol(proto_ib_sdp, NULL);
 440
 441     prefs_register_static_text_preference(ib_sdp_module, "use_decode_as",
 442         "Heuristic matching preferences removed.  Use Infiniband protocol preferences or Decode As.",
 443         "Simple heuristics can still be enable (may generate false positives) through Infiniband protocol preferences."
 444         "To force Infiniband SDP dissection use Decode As");
 445
 446     prefs_register_obsolete_preference(ib_sdp_module, "manual_en");
 447
 448     prefs_register_obsolete_preference(ib_sdp_module, "addr_a");
 449     prefs_register_obsolete_preference(ib_sdp_module, "addr_a_type");
 450     prefs_register_obsolete_preference(ib_sdp_module, "addr_a_id");
 451     prefs_register_obsolete_preference(ib_sdp_module, "addr_a_qp");
 452
 453     prefs_register_obsolete_preference(ib_sdp_module, "addr_b");
 454     prefs_register_obsolete_preference(ib_sdp_module, "addr_b_type");
 455     prefs_register_obsolete_preference(ib_sdp_module, "addr_b_id");
 456     prefs_register_obsolete_preference(ib_sdp_module, "addr_b_qp");
 457 }
 458
 459 void
 460 proto_reg_handoff_ib_sdp(void)
 461 {
 462     heur_dissector_add("infiniband.payload", dissect_ib_sdp_heur, "Infiniband SDP", "sdp_infiniband", proto_ib_sdp, HEURISTIC_ENABLE);
 463     heur_dissector_add("infiniband.mad.cm.private", dissect_ib_sdp_heur, "Infiniband SDP in PrivateData of CM packets", "sdp_ib_private", proto_ib_sdp, HEURISTIC_ENABLE);
 464
 465     dissector_add_for_decode_as("infiniband", ib_sdp_handle);
 466
 467     proto_infiniband = proto_get_id_by_filter_name( "infiniband" );
 468 }
 469
 470 /*
 471  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 472  *
 473  * Local variables:
 474  * c-basic-offset: 4
 475  * tab-width: 8
 476  * indent-tabs-mode: nil
 477  * End:
 478  *
 479  * vi: set shiftwidth=4 tabstop=8 expandtab:
 480  * :indentSize=4:tabSize=8:noTabs=true:
 481  */