diff options
author | Jaap Keuter <jaap.keuter@xs4all.nl> | 2009-02-22 10:52:05 +0000 |
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committer | Jaap Keuter <jaap.keuter@xs4all.nl> | 2009-02-22 10:52:05 +0000 |
commit | 9fb248f1c0c2a6b6092f1902087787e2f1c8b298 (patch) | |
tree | b977229d5abc482c555560ce87e7e1fc26775e7e /epan/dissectors/packet-infiniband.c | |
parent | 03bbd18a0bfb50b3d3c3c313fa112c03fd823e75 (diff) |
Incorporate plugin dissector into build in collection.
svn path=/trunk/; revision=27502
Diffstat (limited to 'epan/dissectors/packet-infiniband.c')
-rw-r--r-- | epan/dissectors/packet-infiniband.c | 3153 |
1 files changed, 3153 insertions, 0 deletions
diff --git a/epan/dissectors/packet-infiniband.c b/epan/dissectors/packet-infiniband.c new file mode 100644 index 0000000000..c1b77a77b2 --- /dev/null +++ b/epan/dissectors/packet-infiniband.c @@ -0,0 +1,3153 @@ +/* packet-infiniband.c + * Routines for Infiniband/ERF Dissection + * Copyright 2008 Endace Technology Limited + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <glib.h> +#include <epan/packet.h> +#include <epan/proto.h> +#include <epan/dissectors/packet-frame.h> +#include "packet-infiniband.h" + + +/* Protocol Registration */ +void proto_register_infiniband(void) +{ + proto_infiniband = proto_register_protocol("InfiniBand", "InfiniBand", "infiniband"); + register_dissector("infiniband", dissect_infiniband, proto_infiniband); + + proto_register_field_array(proto_infiniband, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + +} + +/* Reg Handoff. Register dissectors we'll need for IPoIB */ +void proto_reg_handoff_infiniband(void) +{ + ipv6_handle = find_dissector("ipv6"); + data_handle = find_dissector("data"); + ethertype_dissector_table = find_dissector_table("ethertype"); +} + + +/* Main Dissector */ +/* Notes: */ +/* 1.) Floating "offset+=" statements should probably be "functionized" but they are inline */ +/* Offset is only passed by reference in specific places, so do not be confused when following code */ +/* In any code path, adding up "offset+=" statements will tell you what byte you are at */ +static void +dissect_infiniband(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + /* Top Level Item */ + proto_item *infiniband_packet = NULL; + + /* The Headers Subtree */ + proto_tree *all_headers_tree = NULL; + + /* LRH - Local Route Header */ + proto_tree *local_route_header_tree = NULL; + proto_item *local_route_header_item = NULL; + + /* GRH - Global Route Header */ + proto_tree *global_route_header_tree = NULL; + proto_item *global_route_header_item = NULL; + + /* BTH - Base Transport header */ + proto_tree *base_transport_header_tree = NULL; + proto_item *base_transport_header_item = NULL; + + /* Raw Data */ + proto_tree *RAWDATA_header_tree; + proto_item *RAWDATA_header_item; + guint8 lnh_val = 0; /* Link Next Header Value */ + gint offset = 0; /* Current Offset */ + + /* General Variables */ + gboolean bthFollows = 0; /* Tracks if we are parsing a BTH. This is a significant decision point */ + guint8 virtualLane = 0; /* IB VirtualLane. Keyed off of for detecting subnet admin/management */ + guint8 opCode = 0; /* OpCode from BTH header. */ + gint32 nextHeaderSequence = -1; /* defined by this dissector. #define which indicates the upcoming header sequence from OpCode */ + guint16 payloadLength = 0; /* Payload Length should it exist */ + guint8 nxtHdr = 0; /* Keyed off for header dissection order */ + guint16 packetLength = 0; /* Packet Length. We track this as tvb->length - offset. It provides the parsing methods a known size */ /* that must be available for that header. */ + struct e_in6_addr SRCgid; /* Structures to hold GIDs should be need them */ + struct e_in6_addr DSTgid; + gint crc_length = 0; + + /* Mark the Packet type as Infiniband in the wireshark UI */ + /* Clear other columns */ + if(pinfo->cinfo) + { + if(check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "InfiniBand"); + if(check_col(pinfo->cinfo, COL_INFO)) + col_clear(pinfo->cinfo, COL_INFO); + } + + /* Get the parent tree from the ERF dissector. We don't want to nest under ERF */ + if(tree && tree->parent) + { + /* Set the normal tree outside of ERF */ + tree = tree->parent; + /* Set a global reference for nested protocols */ + top_tree = tree; + } + + if(!tree) + { + /* If no packet details are being dissected, extract some high level info for the packet view */ + /* Assigns column values rather than full tree population */ + dissect_general_info(tvb, offset, pinfo); + return; + } + + /* Top Level Packet */ + infiniband_packet = proto_tree_add_item(tree, proto_infiniband, tvb, offset, -1, FALSE); + + /* Headers Level Tree */ + all_headers_tree = proto_item_add_subtree(infiniband_packet, ett_all_headers); + + /* Local Route Header Subtree */ + local_route_header_item = proto_tree_add_bytes(all_headers_tree, hf_infiniband_LRH, tvb, offset, 8, tvb->real_data); + proto_item_set_text(local_route_header_item, "%s", "Local Route Header"); + local_route_header_tree = proto_item_add_subtree(local_route_header_item, ett_lrh); + + proto_tree_add_item(local_route_header_tree, hf_infiniband_virtual_lane, tvb, offset, 1, FALSE); + + + /* Get the Virtual Lane. We'll use this to identify Subnet Management and Subnet Administration Packets. */ + virtualLane = tvb_get_guint8(tvb, offset); + virtualLane = virtualLane & 0xF0; + + + proto_tree_add_item(local_route_header_tree, hf_infiniband_link_version, tvb, offset, 1, FALSE); offset+=1; + proto_tree_add_item(local_route_header_tree, hf_infiniband_service_level, tvb, offset, 1, FALSE); + + proto_tree_add_item(local_route_header_tree, hf_infiniband_reserved2, tvb, offset, 1, FALSE); + proto_tree_add_item(local_route_header_tree, hf_infiniband_link_next_header, tvb, offset, 1, FALSE); + + + /* Save Link Next Header... This tells us what the next header is. */ + lnh_val = tvb_get_guint8(tvb, offset); + lnh_val = lnh_val & 0x03; + offset+=1; + + + proto_tree_add_item(local_route_header_tree, hf_infiniband_destination_local_id, tvb, offset, 2, FALSE); + + + /* Set destination in packet view. */ + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_DST, "DLID: %s", tvb_bytes_to_str(tvb, offset, 2)); + } + offset+=2; + + + proto_tree_add_item(local_route_header_tree, hf_infiniband_reserved5, tvb, offset, 2, FALSE); + + packetLength = tvb_get_ntohs(tvb, offset); /* Get the Packet Length. This will determine payload size later on. */ + packetLength = packetLength & 0x07FF; /* Mask off top 5 bits, they are reserved */ + packetLength = packetLength * 4; /* Multiply by 4 to get true byte length. This is by specification. PktLen is size in 4 byte words (byteSize /4). */ + + proto_tree_add_item(local_route_header_tree, hf_infiniband_packet_length, tvb, offset, 2, FALSE); offset+=2; + proto_tree_add_item(local_route_header_tree, hf_infiniband_source_local_id, tvb, offset, 2, FALSE); + + /* Set Source in packet view. */ + if (check_col(pinfo->cinfo, COL_DEF_SRC)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_SRC, "SLID: %s", tvb_bytes_to_str(tvb, offset, 2)); + } + + offset+=2; + packetLength -= 8; /* Shave 8 bytes for the LRH. */ + + /* Key off Link Next Header. This tells us what High Level Data Format we have */ + switch(lnh_val) + { + case IBA_GLOBAL: + global_route_header_item = proto_tree_add_item(all_headers_tree, hf_infiniband_GRH, tvb, offset, 40, FALSE); + proto_item_set_text(global_route_header_item, "%s", "Global Route Header"); + global_route_header_tree = proto_item_add_subtree(global_route_header_item, ett_grh); + + proto_tree_add_item(global_route_header_tree, hf_infiniband_ip_version, tvb, offset, 1, FALSE); + proto_tree_add_item(global_route_header_tree, hf_infiniband_traffic_class, tvb, offset, 2, FALSE); + proto_tree_add_item(global_route_header_tree, hf_infiniband_flow_label, tvb, offset, 4, FALSE); offset += 4; + + payloadLength = tvb_get_ntohs(tvb, offset); + + proto_tree_add_item(global_route_header_tree, hf_infiniband_payload_length, tvb, offset, 2, FALSE); offset += 2; + + nxtHdr = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(global_route_header_tree, hf_infiniband_next_header, tvb, offset, 1, FALSE); offset +=1; + proto_tree_add_item(global_route_header_tree, hf_infiniband_hop_limit, tvb, offset, 1, FALSE); offset +=1; + proto_tree_add_item(global_route_header_tree, hf_infiniband_source_gid, tvb, offset, 16, FALSE); + + tvb_get_ipv6(tvb, offset, &SRCgid); + if (check_col(pinfo->cinfo, COL_DEF_SRC)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_SRC, "SGID: %s", ip6_to_str(&SRCgid)); + } + offset += 16; + + proto_tree_add_item(global_route_header_tree, hf_infiniband_destination_gid, tvb, offset, 16, FALSE); + + tvb_get_ipv6(tvb, offset, &DSTgid); + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_DST, "DGID: %s", ip6_to_str(&DSTgid)); + } + offset += 16; + packetLength -= 40; /* Shave 40 bytes for GRH */ + + if(nxtHdr != 0x1B) + { + /* Some kind of packet being transported globally with IBA, but locally it is not IBA - no BTH following. */ + break; + } + /* otherwise fall through and start parsing BTH */ + case IBA_LOCAL: + bthFollows = TRUE; + base_transport_header_item = proto_tree_add_item(all_headers_tree, hf_infiniband_BTH, tvb, offset, 12, FALSE); + proto_item_set_text(base_transport_header_item, "%s", "Base Transport Header"); + base_transport_header_tree = proto_item_add_subtree(base_transport_header_item, ett_bth); + proto_tree_add_item(base_transport_header_tree, hf_infiniband_opcode, tvb, offset, 1, FALSE); + + /* Get the OpCode - this tells us what headers are following */ + opCode = tvb_get_guint8(tvb, offset); + if (check_col(pinfo->cinfo, COL_INFO)) + { + col_append_str(pinfo->cinfo, COL_INFO, val_to_str((guint32)opCode, OpCodeMap, "Unknown OpCode")); + } + offset +=1; + + proto_tree_add_item(base_transport_header_tree, hf_infiniband_solicited_event, tvb, offset, 1, FALSE); + proto_tree_add_item(base_transport_header_tree, hf_infiniband_migreq, tvb, offset, 1, FALSE); + proto_tree_add_item(base_transport_header_tree, hf_infiniband_pad_count, tvb, offset, 1, FALSE); + proto_tree_add_item(base_transport_header_tree, hf_infiniband_transport_header_version, tvb, offset, 1, FALSE); offset +=1; + proto_tree_add_item(base_transport_header_tree, hf_infiniband_partition_key, tvb, offset, 2, FALSE); offset +=2; + proto_tree_add_item(base_transport_header_tree, hf_infiniband_reserved8, tvb, offset, 1, FALSE); offset +=1; + proto_tree_add_item(base_transport_header_tree, hf_infiniband_destination_qp, tvb, offset, 3, FALSE); offset +=3; + proto_tree_add_item(base_transport_header_tree, hf_infiniband_acknowledge_request, tvb, offset, 1, FALSE); + proto_tree_add_item(base_transport_header_tree, hf_infiniband_reserved7, tvb, offset, 1, FALSE); offset +=1; + proto_tree_add_item(base_transport_header_tree, hf_infiniband_packet_sequence_number, tvb, offset, 3, FALSE); offset +=3; + + + packetLength -= 12; /* Shave 12 for Base Transport Header */ + + break; + case IP_NON_IBA: + /* Raw IPv6 Packet */ + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_set_str(pinfo->cinfo, COL_DEF_DST, "IPv6 over IB Packet"); + col_set_fence(pinfo->cinfo, COL_DEF_DST); + } + parse_IPvSix(all_headers_tree, tvb, &offset, pinfo); + break; + case RAW: + parse_RWH(all_headers_tree, tvb, &offset, pinfo); + break; + default: + /* Unknown Packet */ + RAWDATA_header_item = proto_tree_add_item(all_headers_tree, hf_infiniband_raw_data, tvb, offset, -1, FALSE); + proto_item_set_text(RAWDATA_header_item, "%s", "Unknown Raw Data - IB Encapsulated"); + RAWDATA_header_tree = proto_item_add_subtree(RAWDATA_header_item, ett_rawdata); + break; + } + + /* Base Transport header is hit quite often, however it is alone since it is the exception not the rule */ + /* Only IBA Local packets use it */ + if(bthFollows) + { + /* Find our next header sequence based on the Opcode + * Each case decrements the packetLength by the amount of bytes consumed by each header. + * The find_next_header_sequence method could be used to automate this. + * We need to keep track of this so we know much data to mark as payload/ICRC/VCRC values. */ + + nextHeaderSequence = find_next_header_sequence((guint32) opCode); + + /* find_next_header_sequence gives us the DEFINE value corresponding to the header order following */ + /* Enumerations are named intuitively, e.g. RDETH DETH PAYLOAD means there is an RDETH Header, DETH Header, and a packet payload */ + switch(nextHeaderSequence) + { + case RDETH_DETH_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_DETH_RETH_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + parse_RETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + packetLength -= 16; /* RETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_DETH_IMMDT_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + parse_IMMDT(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + packetLength -= 4; /* IMMDT */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_DETH_RETH_IMMDT_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + parse_RETH(all_headers_tree, tvb, &offset); + parse_IMMDT(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + packetLength -= 16; /* RETH */ + packetLength -= 4; /* IMMDT */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_DETH_RETH: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + parse_RETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + packetLength -= 16; /* RETH */ + + break; + case RDETH_AETH_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_AETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 4; /* AETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_PAYLD: + parse_RDETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RDETH_AETH: + parse_AETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 4; /* AETH */ + + + break; + case RDETH_AETH_ATOMICACKETH: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_AETH(all_headers_tree, tvb, &offset); + parse_ATOMICACKETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 4; /* AETH */ + packetLength -= 8; /* AtomicAckETH */ + + + break; + case RDETH_DETH_ATOMICETH: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + parse_ATOMICETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + packetLength -= 28; /* AtomicETH */ + + break; + case RDETH_DETH: + parse_RDETH(all_headers_tree, tvb, &offset); + parse_DETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* RDETH */ + packetLength -= 8; /* DETH */ + + break; + case DETH_PAYLD: + parse_DETH(all_headers_tree, tvb, &offset); + + packetLength -= 8; /* DETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case PAYLD: + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case IMMDT_PAYLD: + parse_IMMDT(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* IMMDT */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RETH_PAYLD: + parse_RETH(all_headers_tree, tvb, &offset); + + packetLength -= 16; /* RETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case RETH: + parse_RETH(all_headers_tree, tvb, &offset); + + packetLength -= 16; /* RETH */ + + break; + case AETH_PAYLD: + parse_AETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* AETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case AETH: + parse_AETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* AETH */ + + break; + case AETH_ATOMICACKETH: + parse_AETH(all_headers_tree, tvb, &offset); + parse_ATOMICACKETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* AETH */ + packetLength -= 8; /* AtomicAckETH */ + + break; + case ATOMICETH: + parse_ATOMICETH(all_headers_tree, tvb, &offset); + + packetLength -= 28; /* AtomicETH */ + + break; + case IETH_PAYLD: + parse_IETH(all_headers_tree, tvb, &offset); + + packetLength -= 4; /* IETH */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + case DETH_IMMDT_PAYLD: + parse_DETH(all_headers_tree, tvb, &offset); + parse_IMMDT(all_headers_tree, tvb, &offset); + + packetLength -= 8; /* DETH */ + packetLength -= 4; /* IMMDT */ + + parse_PAYLOAD(all_headers_tree, pinfo, tvb, &offset, packetLength, virtualLane); + break; + default: + parse_VENDOR(all_headers_tree, tvb, &offset); + break; + + } + + } + /* Display the ICRC/VCRC */ + /* Doing it this way rather than in a variety of places according to the specific packet */ + /* If we've already displayed it crc_length comes out 0 */ + crc_length = tvb_reported_length_remaining(tvb, offset); + if(crc_length == 6) + { + proto_tree_add_item(all_headers_tree, hf_infiniband_invariant_crc, tvb, offset, 4, FALSE); offset +=4; + proto_tree_add_item(all_headers_tree, hf_infiniband_variant_crc, tvb, offset, 2, FALSE); offset+=2; + } + else if(crc_length == 4) + { + proto_tree_add_item(all_headers_tree, hf_infiniband_invariant_crc, tvb, offset, 4, FALSE); offset +=4; + } + else if(crc_length == 2) + { + proto_tree_add_item(all_headers_tree, hf_infiniband_variant_crc, tvb, offset, 2, FALSE); offset+=2; + } + +} + +/* Description: Finds the header sequence that follows the Base Transport Header. +* Somwhat inefficient (should be using a single key,value pair data structure) +* But uses pure probablity to take a stab at better efficiency. +* Searches largest header sequence groups first, and then finally resorts to single matches for unique header sequences +* IN: OpCode: The OpCode from the Base Transport Header. +* OUT: The Header Sequence enumeration. See Declarations for #defines from (0-22) */ +static gint32 +find_next_header_sequence(guint32 OpCode) +{ + if(contains(OpCode, &opCode_PAYLD[0], (gint32)sizeof(opCode_PAYLD))) + return PAYLD; + + if(contains(OpCode, &opCode_IMMDT_PAYLD[0], (gint32)sizeof(opCode_IMMDT_PAYLD))) + return IMMDT_PAYLD; + + if(contains(OpCode, &opCode_RDETH_DETH_PAYLD[0], (gint32)sizeof(opCode_RDETH_DETH_PAYLD))) + return RDETH_DETH_PAYLD; + + if(contains(OpCode, &opCode_RETH_PAYLD[0], (gint32)sizeof(opCode_RETH_PAYLD))) + return RETH_PAYLD; + + if(contains(OpCode, &opCode_RDETH_AETH_PAYLD[0], (gint32)sizeof(opCode_RDETH_AETH_PAYLD))) + return RDETH_AETH_PAYLD; + + if(contains(OpCode, &opCode_AETH_PAYLD[0], (gint32)sizeof(opCode_AETH_PAYLD))) + return AETH_PAYLD; + + if(contains(OpCode, &opCode_RDETH_DETH_IMMDT_PAYLD[0], (gint32)sizeof(opCode_RDETH_DETH_IMMDT_PAYLD))) + return RDETH_DETH_IMMDT_PAYLD; + + if(contains(OpCode, &opCode_RETH_IMMDT_PAYLD[0], (gint32)sizeof(opCode_RETH_IMMDT_PAYLD))) + return RETH_IMMDT_PAYLD; + + if(contains(OpCode, &opCode_RDETH_DETH_RETH_PAYLD[0], (gint32)sizeof(opCode_RDETH_DETH_RETH_PAYLD))) + return RDETH_DETH_RETH_PAYLD; + + if(contains(OpCode, &opCode_ATOMICETH[0], (gint32)sizeof(opCode_ATOMICETH))) + return ATOMICETH; + + if(contains(OpCode, &opCode_IETH_PAYLD[0], (gint32)sizeof(opCode_IETH_PAYLD))) + return IETH_PAYLD; + + if(contains(OpCode, &opCode_RDETH_DETH_ATOMICETH[0], (gint32)sizeof(opCode_RDETH_DETH_ATOMICETH))) + return RDETH_DETH_ATOMICETH; + + if((OpCode ^ RC_ACKNOWLEDGE) == 0) + return AETH; + + if((OpCode ^ RC_RDMA_READ_REQUEST) == 0) + return RETH; + + if((OpCode ^ RC_ATOMIC_ACKNOWLEDGE) == 0) + return AETH_ATOMICACKETH; + + if((OpCode ^ RD_RDMA_READ_RESPONSE_MIDDLE) == 0) + return RDETH_PAYLD; + + if((OpCode ^ RD_ACKNOWLEDGE) == 0) + return RDETH_AETH; + + if((OpCode ^ RD_ATOMIC_ACKNOWLEDGE) == 0) + return RDETH_AETH_ATOMICACKETH; + + if((OpCode ^ RD_RDMA_WRITE_ONLY_IMM) == 0) + return RDETH_DETH_RETH_IMMDT_PAYLD; + + if((OpCode ^ RD_RDMA_READ_REQUEST) == 0) + return RDETH_DETH_RETH; + + if((OpCode ^ RD_RESYNC) == 0) + return RDETH_DETH; + + if((OpCode ^ UD_SEND_ONLY) == 0) + return DETH_PAYLD; + + if((OpCode ^ UD_SEND_ONLY_IMM) == 0) + return DETH_IMMDT_PAYLD; + + return -1; +} + +/* Description: Finds if a given value is present in an array. This is probably in a standard library somewhere, +* But I'd rather define my own. +* IN: OpCode: The OpCode you are looking for +* IN: Codes: The organized array of OpCodes to look through +* IN: Array length, because we're in C++... +* OUT: Boolean indicating if that OpCode was found in OpCodes */ +static gboolean +contains(guint32 OpCode, guint32* Codes, gint32 length) +{ + gint32 i; + for(i = 0; i < length; i++) + { + if((OpCode ^ Codes[i]) == 0) + return TRUE; + } + return FALSE; +} + +/* Parse RDETH - Reliable Datagram Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_RDETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* RDETH - Reliable Datagram Extended Transport Header */ + proto_tree *RDETH_header_tree = NULL; + proto_item *RDETH_header_item = NULL; + + RDETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_RDETH, tvb, local_offset, 4, FALSE); + proto_item_set_text(RDETH_header_item, "%s", "RDETH - Reliable Datagram Extended Transport Header"); + RDETH_header_tree = proto_item_add_subtree(RDETH_header_item, ett_rdeth); + + proto_tree_add_item(RDETH_header_tree, hf_infiniband_reserved8_RDETH, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(RDETH_header_tree, hf_infiniband_ee_context, tvb, local_offset, 3, FALSE); local_offset+=3; + *offset = local_offset; +} + +/* Parse DETH - Datagram Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_DETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* DETH - Datagram Extended Transport Header */ + proto_tree *DETH_header_tree = NULL; + proto_item *DETH_header_item = NULL; + + DETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_DETH, tvb, local_offset, 8, FALSE); + proto_item_set_text(DETH_header_item, "%s", "DETH - Datagram Extended Transport Header"); + DETH_header_tree = proto_item_add_subtree(DETH_header_item, ett_deth); + + proto_tree_add_item(DETH_header_tree, hf_infiniband_queue_key, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(DETH_header_tree, hf_infiniband_reserved8_DETH, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(DETH_header_tree, hf_infiniband_source_qp, tvb, local_offset, 3, FALSE); local_offset+=3; + + *offset = local_offset; +} + +/* Parse RETH - RDMA Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_RETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* RETH - RDMA Extended Transport Header */ + proto_tree *RETH_header_tree = NULL; + proto_item *RETH_header_item = NULL; + + RETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_RETH, tvb, local_offset, 16, FALSE); + proto_item_set_text(RETH_header_item, "%s", "RETH - RDMA Extended Transport Header"); + RETH_header_tree = proto_item_add_subtree(RETH_header_item, ett_reth); + + proto_tree_add_item(RETH_header_tree, hf_infiniband_virtual_address, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(RETH_header_tree, hf_infiniband_remote_key, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RETH_header_tree, hf_infiniband_dma_length, tvb, local_offset, 4, FALSE); local_offset+=4; + + *offset = local_offset; +} + +/* Parse AtomicETH - Atomic Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_ATOMICETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* AtomicETH - Atomic Extended Transport Header */ + proto_tree *ATOMICETH_header_tree = NULL; + proto_item *ATOMICETH_header_item = NULL; + + ATOMICETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_AtomicETH, tvb, local_offset, 28, FALSE); + proto_item_set_text(ATOMICETH_header_item, "%s", "AtomicETH - Atomic Extended Transport Header"); + ATOMICETH_header_tree = proto_item_add_subtree(ATOMICETH_header_item, ett_atomiceth); + + proto_tree_add_item(ATOMICETH_header_tree, hf_infiniband_virtual_address, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(ATOMICETH_header_tree, hf_infiniband_remote_key, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(ATOMICETH_header_tree, hf_infiniband_swap_or_add_data, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(ATOMICETH_header_tree, hf_infiniband_compare_data, tvb, local_offset, 8, FALSE); local_offset+=8; + *offset = local_offset; +} + +/* Parse AETH - ACK Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_AETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* AETH - ACK Extended Transport Header */ + proto_tree *AETH_header_tree = NULL; + proto_item *AETH_header_item = NULL; + + AETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_AETH, tvb, local_offset, 4, FALSE); + proto_item_set_text(AETH_header_item, "%s", "AETH - ACK Extended Transport Header"); + AETH_header_tree = proto_item_add_subtree(AETH_header_item, ett_aeth); + + proto_tree_add_item(AETH_header_tree, hf_infiniband_syndrome, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(AETH_header_tree, hf_infiniband_message_sequence_number, tvb, local_offset, 3, FALSE); local_offset+=3; + + *offset = local_offset; +} + +/* Parse AtomicAckEth - Atomic ACK Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_ATOMICACKETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* AtomicAckEth - Atomic ACK Extended Transport Header */ + proto_tree *ATOMICACKETH_header_tree = NULL; + proto_item *ATOMICACKETH_header_item = NULL; + + ATOMICACKETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_AtomicAckETH, tvb, local_offset, 8, FALSE); + proto_item_set_text(ATOMICACKETH_header_item, "%s", "ATOMICACKETH - Atomic ACK Extended Transport Header"); + ATOMICACKETH_header_tree = proto_item_add_subtree(ATOMICACKETH_header_item, ett_atomicacketh); + proto_tree_add_item(ATOMICACKETH_header_tree, hf_infiniband_original_remote_data, tvb, local_offset, 8, FALSE); local_offset+=8; + *offset = local_offset; +} + +/* Parse IMMDT - Immediate Data Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_IMMDT(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* IMMDT - Immediate Data Extended Transport Header */ + proto_tree *IMMDT_header_tree = NULL; + proto_item *IMMDT_header_item = NULL; + + IMMDT_header_item = proto_tree_add_item(parentTree, hf_infiniband_IMMDT, tvb, local_offset, 4, FALSE); + proto_item_set_text(IMMDT_header_item, "%s", "IMMDT - Immediate Data Extended Transport Header"); + IMMDT_header_tree = proto_item_add_subtree(IMMDT_header_item, ett_immdt); + proto_tree_add_item(IMMDT_header_tree, hf_infiniband_IMMDT, tvb, local_offset, 4, FALSE); local_offset+=4; + *offset = local_offset; +} + +/* Parse IETH - Invalidate Extended Transport Header +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void +parse_IETH(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + /* IETH - Invalidate Extended Transport Header */ + proto_tree *IETH_header_tree = NULL; + proto_item *IETH_header_item = NULL; + + IETH_header_item = proto_tree_add_item(parentTree, hf_infiniband_IETH, tvb, local_offset, 4, FALSE); + proto_item_set_text(IETH_header_item, "%s", "IETH - Invalidate Extended Transport Header"); + IETH_header_tree = proto_item_add_subtree(IETH_header_item, ett_ieth); + + proto_tree_add_item(IETH_header_tree, hf_infiniband_IETH, tvb, local_offset, 4, FALSE); local_offset+=4; + + *offset = local_offset; +} + +/* Parse Payload - Packet Payload / Invariant CRC / Variant CRC +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: pinfo - packet info from wireshark +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset +* IN: Length of Payload */ +static void parse_PAYLOAD(proto_tree *parentTree, packet_info *pinfo, tvbuff_t *tvb, gint *offset, gint length, guint8 virtualLane) +{ + gint local_offset = *offset; + /* Payload - Packet Payload */ + proto_tree *PAYLOAD_header_tree = NULL; + proto_item *PAYLOAD_header_item = NULL; + guint8 management_class; + tvbuff_t *volatile next_tvb; + gint captured_length, reported_length; + guint16 etype, reserved; + const char *saved_proto; + volatile gboolean dissector_found = FALSE; + + if(!tvb_bytes_exist(tvb, *offset, length)) /* previously consumed bytes + offset was all the data - none or corrupt payload */ + { + if (check_col(pinfo->cinfo, COL_INFO)) + { + col_set_str(pinfo->cinfo, COL_INFO, "Invalid Packet Length from LRH! [Malformed Packet]"); + col_set_fence(pinfo->cinfo, COL_INFO); + } + return; + } + if(virtualLane == 0xF0) + { + management_class = tvb_get_guint8(tvb, (*offset) + 1); + + if(((management_class >= (guint8)VENDOR_1_START) && (management_class <= (guint8)VENDOR_1_END)) + || ((management_class >= (guint8)VENDOR_2_START) && (management_class <= (guint8)VENDOR_2_END))) + { + /* parse vendor specific */ + parse_VENDOR_MANAGEMENT(parentTree, tvb, offset); + } + else if((management_class >= (guint8)APPLICATION_START) && (management_class <= (guint8)APPLICATION_END)) + { + /* parse application specific */ + parse_APPLICATION_MANAGEMENT(parentTree, tvb, offset); + } + else if(((management_class == (guint8)0x00) || (management_class == (guint8)0x02)) + || ((management_class >= (guint8)0x50) && (management_class <= (guint8)0x80)) + || ((management_class >= (guint8)0x82))) + { + /* parse reserved classes */ + parse_RESERVED_MANAGEMENT(parentTree, tvb, offset); + } + else /* we have a normal management_class */ + { + switch(management_class) + { + case SUBN_LID_ROUTED: + /* parse subn man lid routed */ + parse_SUBN_LID_ROUTED(parentTree, pinfo, tvb, &local_offset); + break; + case SUBN_DIRECTED_ROUTE: + /* parse subn directed route */ + parse_SUBN_DIRECTED_ROUTE(parentTree, pinfo, tvb, &local_offset); + break; + case SUBNADMN: + /* parse sub admin */ + parse_SUBNADMN(parentTree, pinfo, tvb, &local_offset); + break; + case PERF: + /* parse performance */ + parse_PERF(parentTree, tvb, &local_offset); + break; + case BM: + /* parse baseboard mgmt */ + parse_BM(parentTree, tvb, &local_offset); + break; + case DEV_MGT: + /* parse device management */ + parse_DEV_MGT(parentTree, tvb, &local_offset); + break; + case COM_MGT: + /* parse communication management */ + parse_COM_MGT(parentTree, tvb, &local_offset); + break; + case SNMP: + /* parse snmp tunneling */ + parse_SNMP(parentTree, tvb, &local_offset); + break; + default: + break; + } + } + } + else /* Normal Data Packet - Parse as such */ + { + + /* Calculation for Payload: + * (tvb->length) Length of entire packet - (local_offset) Starting byte of Payload Data + * offset addition is more complex for the payload. + * We need the total length of the packet, - length of previous headers, + offset where payload started. + * We also need to reserve 6 bytes for the CRCs which are not actually part of the payload. */ + + /* IBA packet data could be anything in principle, however it is common + * practice to carry non-IBA data encapsulated with an EtherType header, + * similar to the RWH header. There is no way to identify these frames + * positively. + * + * We see if the first few bytes look like an EtherType header, and if so + * call the appropriate dissector. If not we call the "data" dissector. + */ + + etype = tvb_get_ntohs(tvb, local_offset); + reserved = tvb_get_ntohs(tvb, local_offset + 2); + + if (reserved == 0) { + + /* Get the captured length and reported length of the data + after the Ethernet type. */ + captured_length = tvb_length_remaining(tvb, local_offset+4); + reported_length = tvb_reported_length_remaining(tvb, + local_offset+4); + + next_tvb = tvb_new_subset(tvb, local_offset+4, captured_length, + reported_length); + + pinfo->ethertype = etype; + + /* Look for sub-dissector, and call it if found. + Catch exceptions, so that if the reported length of "next_tvb" + was reduced by some dissector before an exception was thrown, + we can still put in an item for the trailer. */ + saved_proto = pinfo->current_proto; + TRY { + dissector_found = dissector_try_port(ethertype_dissector_table, + etype, next_tvb, pinfo, top_tree); + } + CATCH(BoundsError) { + /* Somebody threw BoundsError, which means that: + + 1) a dissector was found, so we don't need to + dissect the payload as data or update the + protocol or info columns; + + 2) dissecting the payload found that the packet was + cut off by a snapshot length before the end of + the payload. The trailer comes after the payload, + so *all* of the trailer is cut off, and we'll + just get another BoundsError if we add the trailer. + + Therefore, we just rethrow the exception so it gets + reported; we don't dissect the trailer or do anything + else. */ + RETHROW; + } + CATCH(OutOfMemoryError) { + RETHROW; + } + CATCH_ALL { + /* Somebody threw an exception other than BoundsError, which + means that a dissector was found, so we don't need to + dissect the payload as data or update the protocol or info + columns. We just show the exception and then drive on + to show the trailer, after noting that a dissector was + found and restoring the protocol value that was in effect + before we called the subdissector. */ + show_exception(next_tvb, pinfo, top_tree, EXCEPT_CODE, GET_MESSAGE); + dissector_found = TRUE; + pinfo->current_proto = saved_proto; + } + ENDTRY; + + if (dissector_found) { + /* now create payload entry to show Ethertype */ + PAYLOAD_header_item = proto_tree_add_item(parentTree, hf_infiniband_payload, tvb, local_offset, tvb_reported_length_remaining(tvb, local_offset)-6, FALSE); + proto_item_set_text(PAYLOAD_header_item, "%s", "IBA Payload - appears to be EtherType encapsulated"); + PAYLOAD_header_tree = proto_item_add_subtree(PAYLOAD_header_item, ett_payload); + proto_tree_add_uint(PAYLOAD_header_tree, hf_infiniband_etype, tvb, + local_offset, 2, tvb_get_ntohs(tvb, local_offset)); + + local_offset += 2; + + proto_tree_add_uint(PAYLOAD_header_tree, hf_infiniband_reserved16_RWH, tvb, + local_offset, 2, tvb_get_ntohs(tvb, local_offset)); + + + } else { + tvb_free(next_tvb); + } + + } + + if (!dissector_found) { + /* No sub-dissector found. + Label rest of packet as "Data" */ + + captured_length = tvb_length_remaining(tvb, local_offset); + reported_length = tvb_reported_length_remaining(tvb, + local_offset); + + if (reported_length >= 6) + reported_length -= 6; + if (captured_length > reported_length) + captured_length = reported_length; + + next_tvb = tvb_new_subset(tvb, local_offset, + captured_length, + reported_length); + + call_dissector(data_handle, next_tvb, pinfo, top_tree); + + } + + + /*parse_RWH(parentTree, tvb, &local_offset, pinfo);*/ + + /* Will contain ICRC and VCRC = 4+2 */ + local_offset = tvb_reported_length(tvb) - 6; + } + + *offset = local_offset; +} + +/* Parse VENDOR - Parse a vendor specific or unknown header sequence +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_VENDOR(proto_tree * parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *VENDOR_header_tree = NULL; + proto_item *VENDOR_header_item = NULL; + + VENDOR_header_item = proto_tree_add_item(parentTree, hf_infiniband_vendor, tvb, local_offset, 4, FALSE); + proto_item_set_text(VENDOR_header_item, "%s", "Vendor Specific or Unknown Header Sequence"); + VENDOR_header_tree = proto_item_add_subtree(VENDOR_header_item, ett_vendor); + proto_tree_add_item(VENDOR_header_tree, hf_infiniband_vendor, tvb, local_offset, -1, FALSE); + *offset = local_offset; +} + +/* Parse IPv6 - Parse an IPv6 Packet +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset +* IN: pinfo - packet info from wireshark */ +static void parse_IPvSix(proto_tree *parentTree, tvbuff_t *tvb, gint *offset, packet_info *pinfo) +{ + tvbuff_t *ipv6_tvb; + + /* (- 2) for VCRC which lives at the end of the packet */ + ipv6_tvb = tvb_new_subset(tvb, *offset, + tvb_length_remaining(tvb, *offset) - 2, + tvb_reported_length_remaining(tvb, *offset) - 2); + call_dissector(ipv6_handle, ipv6_tvb, pinfo, parentTree); + *offset = tvb_reported_length(tvb) - 2; + + /* Display the VCRC */ + proto_tree_add_item(parentTree, hf_infiniband_variant_crc, tvb, *offset, 2, FALSE); +} + +/* Parse EtherType - Parse a generic IP packaet with an EtherType of IP or ARP +* IN: parentTree to add the dissection to - in this code the all_headers_tree +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset +* IN: pinfo - packet info from wireshark */ +static void parse_RWH(proto_tree *ah_tree, tvbuff_t *tvb, gint *offset, packet_info *pinfo) +{ + guint16 ether_type; + + /* RWH - Raw Header */ + proto_tree *RWH_header_tree = NULL; + proto_item *RWH_header_item = NULL; + + RWH_header_item = proto_tree_add_item(ah_tree, hf_infiniband_RWH, tvb, *offset, 4, FALSE); + proto_item_set_text(RWH_header_item, "%s", "RWH - Raw Header"); + RWH_header_tree = proto_item_add_subtree(RWH_header_item, ett_rwh); + + ether_type = tvb_get_ntohs(tvb, *offset); +#if 0 + ether_type = ether_type & 0x0F; /* mask off reserved bits just in case. */ +#endif + *offset += 2; + + proto_tree_add_uint(RWH_header_tree, hf_infiniband_reserved16_RWH, tvb, + *offset, 2, tvb_get_ntohs(tvb, *offset)); + + *offset += 2; + + ethertype(ether_type, tvb, *offset, pinfo, top_tree, RWH_header_tree, hf_infiniband_etype, -1, 0); + + *offset = tvb_reported_length(tvb) - 2; + /* Display the VCRC */ + proto_tree_add_item(ah_tree, hf_infiniband_variant_crc, tvb, *offset, 2, FALSE); + +} + +/* Parse Subnet Management (LID Routed) +* IN: parentTree to add the dissection to +* IN: pinfo - packet info from wireshark +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_SUBN_LID_ROUTED(proto_tree *parentTree, packet_info *pinfo, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_tree *SUBN_LID_ROUTED_header_tree = NULL; + proto_item *SUBN_LID_ROUTED_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + + local_offset = *offset; + + /* local_offset - 24 here because when we come out of parse_MAD_Common, the offset it sitting at the data section. */ + SUBN_LID_ROUTED_header_item = proto_tree_add_item(parentTree, hf_infiniband_SMP_LID, tvb, local_offset - 24, 256, FALSE); + proto_item_set_text(SUBN_LID_ROUTED_header_item, "%s", "SMP (LID Routed) "); + SUBN_LID_ROUTED_header_tree = proto_item_add_subtree(SUBN_LID_ROUTED_header_item, ett_subn_lid_routed); + proto_tree_add_item(SUBN_LID_ROUTED_header_tree, hf_infiniband_m_key, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(SUBN_LID_ROUTED_header_tree, hf_infiniband_reserved256, tvb, local_offset, 32, FALSE); local_offset +=32; + + label_SUBM_Method(SUBN_LID_ROUTED_header_item, &MadData, pinfo); + label_SUBM_Attribute(SUBN_LID_ROUTED_header_item, &MadData, pinfo); + + /* Try to do the detail parse of the attribute. If there is an error, or the attribute is unknown, we'll just highlight the generic data. */ + if(!parse_SUBM_Attribute(SUBN_LID_ROUTED_header_tree, tvb, &local_offset, &MadData)) + { + proto_tree_add_item(SUBN_LID_ROUTED_header_tree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); local_offset +=64; + } + + proto_tree_add_item(SUBN_LID_ROUTED_header_tree, hf_infiniband_reserved1024, tvb, local_offset, 128, FALSE); local_offset +=128; + *offset = local_offset; +} + +/* Parse Subnet Management (Directed Route) +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_SUBN_DIRECTED_ROUTE(proto_tree *parentTree, packet_info *pinfo, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_tree *SUBN_DIRECTED_ROUTE_header_tree = NULL; + proto_item *SUBN_DIRECTED_ROUTE_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + + local_offset = *offset; + + /* local_offset - 24 here because when we come out of parse_MAD_Common, the offset it sitting at the data section. + * We need to go backwards because this particular SMP uses the class specific portion of the Common MAD Header */ + SUBN_DIRECTED_ROUTE_header_item = proto_tree_add_item(parentTree, hf_infiniband_SMP_DIRECTED, tvb, local_offset - 24, 256, FALSE); + proto_item_set_text(SUBN_DIRECTED_ROUTE_header_item, "%s", "SMP (Directed Route) "); + SUBN_DIRECTED_ROUTE_header_tree = proto_item_add_subtree(SUBN_DIRECTED_ROUTE_header_item, ett_subn_directed_route); + + label_SUBM_Method(SUBN_DIRECTED_ROUTE_header_item, &MadData, pinfo); + label_SUBM_Attribute(SUBN_DIRECTED_ROUTE_header_item, &MadData, pinfo); + + /* Place us at offset 4, the "D" Bit (Direction bit for Directed Route SMPs) */ + local_offset -= 20; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_d, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_smp_status, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_hop_pointer, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_hop_count, tvb, local_offset, 1, FALSE); local_offset +=1; + local_offset += 16; /* Skip over the rest of the Common MAD Header... It's already dissected by parse_MAD_Common */ + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_m_key, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_dr_slid, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_dr_dlid, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_reserved28, tvb, local_offset, 28, FALSE); local_offset +=28; + + /* Try to do the detail parse of the attribute. If there is an error, or the attribute is unknown, we'll just highlight the generic data. */ + if(!parse_SUBM_Attribute(SUBN_DIRECTED_ROUTE_header_tree, tvb, &local_offset, &MadData)) + { + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); local_offset +=64; + } + + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_initial_path, tvb, local_offset, 64, FALSE); local_offset +=64; + proto_tree_add_item(SUBN_DIRECTED_ROUTE_header_tree, hf_infiniband_return_path, tvb, local_offset, 64, FALSE); local_offset +=64; + *offset = local_offset; +} + +/* Parse Subnet Administration +* IN: parentTree to add the dissection to +* IN: pinfo - packet info from wireshark +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_SUBNADMN(proto_tree *parentTree, packet_info *pinfo, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_tree *SUBNADMN_header_tree = NULL; + proto_item *SUBNADMN_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + if(!parse_RMPP(parentTree, tvb, offset)) + { + /* TODO: Mark Corrupt Packet */ + return; + } + local_offset = *offset; + + SUBNADMN_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset - 36, 256, FALSE); + proto_item_set_text(SUBNADMN_header_item, "%s", "SMA"); + SUBNADMN_header_tree = proto_item_add_subtree(SUBNADMN_header_item, ett_subnadmin); + + proto_tree_add_item(SUBNADMN_header_tree, hf_infiniband_sm_key, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(SUBNADMN_header_tree, hf_infiniband_attribute_offset, tvb, local_offset, 2, FALSE); local_offset+=4; + proto_tree_add_item(SUBNADMN_header_tree, hf_infiniband_reserved16, tvb, local_offset, 2, FALSE); local_offset+=4; + proto_tree_add_item(SUBNADMN_header_tree, hf_infiniband_component_mask, tvb, local_offset, 8, FALSE); local_offset+=8; + + label_SUBA_Method(SUBNADMN_header_item, &MadData, pinfo); + label_SUBA_Attribute(SUBNADMN_header_item, &MadData, pinfo); + + if(!parse_SUBA_Attribute(SUBNADMN_header_tree, tvb, &local_offset, &MadData)) + { + proto_tree_add_item(SUBNADMN_header_tree, hf_infiniband_subnet_admin_data, tvb, local_offset, 200, FALSE); local_offset+=200; + } + *offset = local_offset; +} + +/* Parse Performance Management +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_PERF(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "PERF - Performance Management MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Baseboard Management +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_BM(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "BM - Baseboard Management MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Device Management +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_DEV_MGT(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "DEV_MGT - Device Management MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Communications Management +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_COM_MGT(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "COMM - Communication Management MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse SNMP Tunneling +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_SNMP(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "SNMP - SNMP Tunneling MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Vendor Specific Management Packets +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_VENDOR_MANAGEMENT(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "VENDOR - Vendor Specific Management MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Application Specific Management Packets +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_APPLICATION_MANAGEMENT(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "APP - Application Specific MAD (Dissector Not Implemented)"); + *offset = local_offset; +} + +/* Parse Reserved Management Packets. + +* This is an !ERROR CONDITION! +* It means that the Management Class value used was defined as a reserved value for furture use. +* This method is here since we will want to report this information directly to the UI without blowing up Wireshark. + +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static void parse_RESERVED_MANAGEMENT(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + /* Parse the Common MAD Header */ + MAD_Data MadData; + gint local_offset; + proto_item *PERF_header_item = NULL; + + if(!parse_MAD_Common(parentTree, tvb, offset, &MadData)) + { + /* TODO: Mark Corrupt Packet - Not enough bytes exist for at least the Common MAD header which is present in all MAD packets */ + return; + } + local_offset = *offset; + PERF_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 256, FALSE); local_offset += 256; + proto_item_set_text(PERF_header_item, "%s", "RESERVED - Reserved MAD Type (Possible Device Error)"); + *offset = local_offset; +} + +/* Parse the common MAD Header +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset +* IN/OUT: MadData - the data from the MAD header */ +static gboolean parse_MAD_Common(proto_tree *parentTree, tvbuff_t *tvb, gint *offset, MAD_Data* MadData) +{ + gint local_offset = *offset; + proto_tree *MAD_header_tree = NULL; + proto_item *MAD_header_item = NULL; + + if(MadData == NULL) + return FALSE; + if(!tvb_bytes_exist(tvb, *offset, 256)) + return FALSE; + + /* Get the Management Class to decide between LID Routed and Direct Route */ + MadData->managementClass = tvb_get_guint8(tvb, local_offset + 1); + MadData->classVersion = tvb_get_guint8(tvb, local_offset + 2); + MadData->method = tvb_get_guint8(tvb, local_offset + 3); + MadData->status = tvb_get_guint8(tvb, local_offset + 4); + MadData->classSpecific = tvb_get_ntohs(tvb, local_offset + 6); + MadData->transactionID = tvb_get_ntoh64(tvb, local_offset + 8); + MadData->attributeID = tvb_get_ntohs(tvb, local_offset + 16); + MadData->attributeModifier = tvb_get_ntohl(tvb, local_offset + 20); + tvb_memcpy(tvb, MadData->data, local_offset + 24, 232); + + /* Populate the Dissector Tree */ + + MAD_header_item = proto_tree_add_item(parentTree, hf_infiniband_MAD, tvb, local_offset, 256, FALSE); + proto_item_set_text(MAD_header_item, "%s", "MAD Header - Common Management Datagram"); + MAD_header_tree = proto_item_add_subtree(MAD_header_item, ett_mad); + + proto_tree_add_item(MAD_header_tree, hf_infiniband_base_version, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MAD_header_tree, hf_infiniband_mgmt_class, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MAD_header_tree, hf_infiniband_class_version, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MAD_header_tree, hf_infiniband_method, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MAD_header_tree, hf_infiniband_status, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MAD_header_tree, hf_infiniband_class_specific, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MAD_header_tree, hf_infiniband_transaction_id, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(MAD_header_tree, hf_infiniband_attribute_id, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MAD_header_tree, hf_infiniband_reserved16, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MAD_header_tree, hf_infiniband_attribute_modifier, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(MAD_header_tree, hf_infiniband_data, tvb, local_offset, 232, FALSE); local_offset+=232; + *offset = (local_offset - 232); /* Move the offset back to the start of the Data field - this will be where the other parsers start. */ + + return TRUE; +} + +/* Parse the RMPP (Reliable Multi-Packet Transaction Protocol +* IN: parentTree to add the dissection to +* IN: tvb - the data buffer from wireshark +* IN/OUT: The current and updated offset */ +static gboolean parse_RMPP(proto_tree *parentTree, tvbuff_t *tvb, gint *offset) +{ + gint local_offset = *offset; + guint8 RMPP_Type = tvb_get_guint8(tvb, local_offset + 1); + proto_tree *RMPP_header_tree = NULL; + proto_item *RMPP_header_item = NULL; + + RMPP_header_item = proto_tree_add_item(parentTree, hf_infiniband_RMPP, tvb, local_offset, 12, FALSE); + proto_item_set_text(RMPP_header_item, "%s", val_to_str(RMPP_Type, RMPP_Packet_Types, "Reserved RMPP Type! (0x%02x)")); + RMPP_header_tree = proto_item_add_subtree(RMPP_header_item, ett_rmpp); + + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_version, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_type, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_r_resp_time, tvb, local_offset, 1, FALSE); + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_flags, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_status, tvb, local_offset, 1, FALSE); local_offset+=1; + switch(RMPP_Type) + { + case RMPP_ILLEGAL: + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_data1, tvb, local_offset, 32, FALSE); local_offset+=32; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_rmpp_data2, tvb, local_offset, 32, FALSE); local_offset+=32; + break; + case RMPP_DATA: + proto_tree_add_item(RMPP_header_tree, hf_infiniband_segment_number, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_payload_length32, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_transferred_data, tvb, local_offset, 220, FALSE); + break; + case RMPP_ACK: + proto_tree_add_item(RMPP_header_tree, hf_infiniband_segment_number, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_new_window_last, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_reserved220, tvb, local_offset, 220, FALSE); + break; + case RMPP_STOP: + case RMPP_ABORT: + proto_tree_add_item(RMPP_header_tree, hf_infiniband_reserved32, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_reserved32, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(RMPP_header_tree, hf_infiniband_optional_extended_error_data, tvb, local_offset, 220, FALSE); + break; + default: + break; + } + *offset = local_offset; + return TRUE; +} + +/* Parse the Method from the MAD Common Header. +* Simply used to generate the identifier. +* IN: SubMItem - the item to append the method label to. +* IN: MadHeader - the MadData structure that contains the information from the Common MAD header. +* IN: pinfo - packet info from wireshark. */ +static void label_SUBM_Method(proto_item *SubMItem, MAD_Data *MadHeader, packet_info *pinfo) +{ + const char *label = val_to_str(MadHeader->method, SUBM_Methods, "(Unknown SubManagement Method!)"); + + proto_item_append_text(SubMItem, "%s", label); + if (check_col(pinfo->cinfo, COL_INFO)) + col_append_str(pinfo->cinfo, COL_INFO, label); +} + +/* Parse the SA Method from the MAD Common Header. +* Simply used to generate the identifier. +* IN: SubAItem - the item to append the method label to. +* IN: MadHeader - the MadData structure that contains the information from the Common MAD header. +* IN: pinfo - packet info from wireshark. */ +static void label_SUBA_Method(proto_item *SubAItem, MAD_Data *MadHeader, packet_info *pinfo) +{ + const char *label = val_to_str(MadHeader->method, SUBA_Methods, "(Unknown SubAdministration Method!)"); + + proto_item_append_text(SubAItem, "%s", label); + if (check_col(pinfo->cinfo, COL_INFO)) + col_append_str(pinfo->cinfo, COL_INFO, label); +} + +/* Parse the Attribute from the MAD Common Header +* Simply used to generate the identifier. +* IN: SubMItem - the item to append the Attribute label to. +* IN: MadHeader - the MadData structure that contains the information from the Common MAD header. +* IN: pinfo - packet info from wireshark. */ +static void label_SUBM_Attribute(proto_item *SubMItem, MAD_Data *MadHeader, packet_info *pinfo) +{ + const char *label = val_to_str(MadHeader->attributeID, SUBM_Attributes, "(Unknown SubManagement Attribute!)"); + + proto_item_append_text(SubMItem, "%s", &label[11]); + if (check_col(pinfo->cinfo, COL_INFO)) + col_append_str(pinfo->cinfo, COL_INFO, &label[11]); +} + +/* Parse the SA Attribute from the MAD Common Header +* Simply used to generate the identifier. +* IN: SubAItem - the item to append the Attribute label to. +* IN: MadHeader - the MadData structure that contains the information from the Common MAD header. +* IN: pinfo - packet info from wireshark. */ +static void label_SUBA_Attribute(proto_item *SubAItem, MAD_Data *MadHeader, packet_info *pinfo) +{ + const char *label = val_to_str(MadHeader->attributeID, SUBA_Attributes, "(Unknown SubAdministration Attribute!)"); + + proto_item_append_text(SubAItem, "%s", &label[11]); + if (check_col(pinfo->cinfo, COL_INFO)) + col_append_str(pinfo->cinfo, COL_INFO, &label[11]); +} + +/* Parse the attribute from a Subnet Management Packet. +* IN: Parent Tree to add the item to in the dissection tree +* IN: tvbuff, offset - the data and where it is. +* IN: MAD_Data the data from the Common MAD Header that provides the information we need */ +static gboolean parse_SUBM_Attribute(proto_tree *parentTree, tvbuff_t *tvb, gint *offset, MAD_Data *MadHeader) +{ + guint16 attributeID = MadHeader->attributeID; + proto_tree *SUBM_Attribute_header_tree = NULL; + proto_item *SUBM_Attribute_header_item = NULL; + + SUBM_Attribute_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, *offset, 64, FALSE); + proto_item_set_text(SUBM_Attribute_header_item, "%s", val_to_str(attributeID, SUBM_Attributes, "Unknown Attribute Type! (0x%02x)")); + SUBM_Attribute_header_tree = proto_item_add_subtree(SUBM_Attribute_header_item, ett_subm_attribute); + + + switch(attributeID) + { + case 0x0002: + parse_NoticesAndTraps(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0010: + parse_NodeDescription(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0011: + parse_NodeInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0012: + parse_SwitchInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0014: + parse_GUIDInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0015: + parse_PortInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0016: + parse_P_KeyTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0017: + parse_SLtoVLMappingTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0018: + parse_VLArbitrationTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0019: + parse_LinearForwardingTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x001A: + parse_RandomForwardingTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x001B: + parse_MulticastForwardingTable(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x001C: + parse_SMInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0020: + parse_VendorDiag(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0030: + parse_LedInfo(SUBM_Attribute_header_tree , tvb, offset); + break; + case 0x0031: + parse_LinkSpeedWidthPairsTable(SUBM_Attribute_header_tree , tvb, offset); + break; + default: + break; + } + + + *offset += 64; + return TRUE; + +} +/* Parse the attribute from a Subnet Administration Packet. +* IN: Parent Tree to add the item to in the dissection tree +* IN: tvbuff, offset - the data and where it is. +* IN: MAD_Data the data from the Common MAD Header that provides the information we need */ +static gboolean parse_SUBA_Attribute(proto_tree *parentTree, tvbuff_t *tvb, gint *offset, MAD_Data *MadHeader) +{ + guint16 attributeID = MadHeader->attributeID; + proto_tree *SUBA_Attribute_header_tree = NULL; + proto_item *SUBA_Attribute_header_item = NULL; + + SUBA_Attribute_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, *offset, 200, FALSE); + proto_item_set_text(SUBA_Attribute_header_item, "%s", val_to_str(attributeID, SUBA_Attributes, "Unknown Attribute Type! (0x%02x)")); + SUBA_Attribute_header_tree = proto_item_add_subtree(SUBA_Attribute_header_item, ett_suba_attribute); + + /* Skim off the RID fields should they be present */ + parse_RID(SUBA_Attribute_header_tree, tvb, offset, MadHeader); + + /* Parse the rest of the attributes */ + switch(MadHeader->attributeID) + { + case 0x0001: /* (ClassPortInfo) */ + parse_PortInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0002: /* (Notice) */ + parse_NoticesAndTraps(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0003: /* (InformInfo) */ + parse_InformInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0011: /* (NodeRecord) */ + parse_NodeInfo(SUBA_Attribute_header_tree, tvb, offset); + *offset += 40; + parse_NodeDescription(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0012: /* (PortInfoRecord) */ + parse_PortInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0013: /* (SLtoVLMappingTableRecord) */ + parse_SLtoVLMappingTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0014: /* (SwitchInfoRecord) */ + parse_SwitchInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0015: /*(LinearForwardingTableRecord) */ + parse_LinearForwardingTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0016: /* (RandomForwardingTableRecord) */ + parse_RandomForwardingTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0017: /* (MulticastForwardingTableRecord) */ + parse_MulticastForwardingTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0018: /* (SMInfoRecord) */ + parse_SMInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0019: /* (LinkSpeedWidthPairsTableRecord) */ + parse_LinkSpeedWidthPairsTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x00F3: /*(InformInfoRecord) */ + parse_InformInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0020: /* (LinkRecord) */ + parse_LinkRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0030: /* (GuidInforecord) */ + parse_GUIDInfo(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0031: /*(ServiceRecord) */ + parse_ServiceRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0033: /* (P_KeyTableRecord) */ + parse_P_KeyTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0035: /* (PathRecord) */ + parse_PathRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0036: /* (VLArbitrationTableRecord) */ + parse_VLArbitrationTable(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0038: /* (MCMemberRecord) */ + parse_MCMemberRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x0039: /* (TraceRecord) */ + parse_TraceRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x003A: /* (MultiPathRecord) */ + parse_MultiPathRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + case 0x003B: /* (ServiceAssociationRecord) */ + parse_ServiceAssociationRecord(SUBA_Attribute_header_tree, tvb, offset); + break; + default: /* (Unknown SubAdministration Attribute!) */ + /* We've already labeled as unknown in item construction */ + break; + } + + *offset += 200; + return TRUE; +} + +/* Subnet Management Attribute Parsing Methods. +* Also Parsing for Attributes common to both SM/SA. +* The Subnet Admin Parsing methods will call some of these methods when an attribute is present within an SA MAD +*/ + + +/* Parse NoticeDataDetails Attribute Field +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* trapNumber - The Trap ID of the Trap Data being Dissected */ + +static void parse_NoticeDataDetails(proto_tree* parentTree, tvbuff_t* tvb, gint *offset, guint16 trapNumber) +{ + gint local_offset = *offset; + proto_tree *DataDetails_header_tree = NULL; + proto_item *DataDetails_header_item = NULL; + + if(!parentTree) + return; + + DataDetails_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 54, FALSE); + DataDetails_header_tree = proto_item_add_subtree(DataDetails_header_item, ett_datadetails); + + + switch(trapNumber) + { + case 64: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 64 DataDetails"); + local_offset +=6; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 65: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 65 DataDetails"); + local_offset +=6; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 66: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 66 DataDetails"); + local_offset +=6; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 67: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 67 DataDetails"); + local_offset +=6; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 68: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 68 DataDetails"); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_COMP_MASK, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_WAIT_FOR_REPATH, tvb, local_offset, 1, FALSE); + break; + case 69: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 69 DataDetails"); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_COMP_MASK, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_WAIT_FOR_REPATH, tvb, local_offset, 1, FALSE); + break; + case 128: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 128 DataDetails"); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + break; + case 129: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 129 DataDetails"); + local_offset += 2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_PORTNO, tvb, local_offset, 1, FALSE); local_offset+=1; + break; + case 130: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 130 DataDetails"); + local_offset += 2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_PORTNO, tvb, local_offset, 1, FALSE); local_offset+=1; + break; + case 131: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 131 DataDetails"); + local_offset += 2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_PORTNO, tvb, local_offset, 1, FALSE); local_offset+=1; + break; + case 144: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 144 DataDetails"); + local_offset +=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_OtherLocalChanges, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_CAPABILITYMASK, tvb, local_offset, 4, FALSE); local_offset+=4; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LinkSpeecEnabledChange, tvb, local_offset, 1, FALSE); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LinkWidthEnabledChange, tvb, local_offset, 1, FALSE); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_NodeDescriptionChange, tvb, local_offset, 1, FALSE); + break; + case 145: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 145 DataDetails"); + local_offset +=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset +=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_SYSTEMIMAGEGUID, tvb, local_offset, 8, FALSE); local_offset+=8; + break; + case 256: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 256 DataDetails"); + local_offset +=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DRSLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_METHOD, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_ATTRIBUTEID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_ATTRIBUTEMODIFIER, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_MKEY, tvb, local_offset, 8, FALSE); local_offset+=8; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DRNotice, tvb, local_offset, 1, FALSE); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DRPathTruncated, tvb, local_offset, 1, FALSE); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DRHopCount, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DRNoticeReturnPath, tvb, local_offset, 30, FALSE); local_offset+=30; + break; + case 257: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 257 DataDetails"); + local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR1, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR2, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_KEY, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_SL, tvb, local_offset, 1, FALSE); + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP1, tvb, local_offset, 3, FALSE); local_offset+=3; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP2, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR1, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR2, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 258: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 258 DataDetails"); + local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR1, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR2, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_KEY, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_SL, tvb, local_offset, 1, FALSE); + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP1, tvb, local_offset, 3, FALSE); local_offset+=3; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP2, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR1, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR2, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 259: + proto_item_set_text(DataDetails_header_item, "%s", "Trap 259 DataDetails"); + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_DataValid, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR1, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_LIDADDR2, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_PKEY, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_SL, tvb, local_offset, 1, FALSE); + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP1, tvb, local_offset, 3, FALSE); local_offset+=3; + local_offset +=1; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_QP2, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR1, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_GIDADDR2, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_SWLIDADDR, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(DataDetails_header_tree, hf_infiniband_Trap_PORTNO, tvb, local_offset, 1, FALSE); local_offset+=1; + break; + default: + proto_item_set_text(DataDetails_header_item, "%s", "Vendor Specific Subnet Management Trap"); local_offset +=54; + break; + } + +} + +/* Parse NoticesAndTraps Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_NoticesAndTraps(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *NoticesAndTraps_header_tree = NULL; + proto_item *NoticesAndTraps_header_item = NULL; + guint16 trapNumber = tvb_get_ntohs(tvb, local_offset + 4); + + if(!parentTree) + return; + + NoticesAndTraps_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(NoticesAndTraps_header_item, "%s", val_to_str(trapNumber, Trap_Description, "Unknown or Vendor Specific Trap Number! (0x%02x)")); + NoticesAndTraps_header_tree = proto_item_add_subtree(NoticesAndTraps_header_item, ett_noticestraps); + + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_IsGeneric, tvb, local_offset, 1, FALSE); + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_Type, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_ProducerTypeVendorID, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_TrapNumberDeviceID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_IssuerLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_NoticeToggle, tvb, local_offset, 1, FALSE); + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_NoticeCount, tvb, local_offset, 2, FALSE); local_offset+=2; + + parse_NoticeDataDetails(NoticesAndTraps_header_tree, tvb, &local_offset, trapNumber); + proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_DataDetails, tvb, local_offset, 54, FALSE); local_offset+=54; + + /* Only Defined For GMPs not SMPs which is not part of this dissector phase + *proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_IssuerGID, tvb, local_offset, 16, FALSE); local_offset+=16; + *proto_tree_add_item(NoticesAndTraps_header_tree, hf_infiniband_Notice_ClassTrapSpecificData, tvb, local_offset, 1, FALSE); local_offset+=1; */ + +} + +/* Parse NodeDescription Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_NodeDescription(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *NodeDescription_header_tree = NULL; + + if(!parentTree) + return; + + NodeDescription_header_tree = parentTree; + proto_tree_add_item(NodeDescription_header_tree, hf_infiniband_NodeDescription_NodeString, tvb, local_offset, 64, FALSE); +} + +/* Parse NodeInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_NodeInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *NodeInfo_header_tree = NULL; + + if(!parentTree) + return; + + NodeInfo_header_tree = parentTree; + + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_BaseVersion, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_ClassVersion, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_NodeType, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_NumPorts, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_SystemImageGUID, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_NodeGUID, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_PortGUID, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_PartitionCap, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_DeviceID, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_Revision, tvb, local_offset, 4, FALSE); local_offset +=4; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_LocalPortNum, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(NodeInfo_header_tree, hf_infiniband_NodeInfo_VendorID, tvb, local_offset, 3, FALSE); local_offset +=3; + +} + +/* Parse SwitchInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_SwitchInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *SwitchInfo_header_tree = NULL; + + if(!parentTree) + return; + + SwitchInfo_header_tree = parentTree; + + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_LinearFDBCap, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_RandomFDBCap, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_MulticastFDBCap, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_LinearFDBTop, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_DefaultPort, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_DefaultMulticastPrimaryPort, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_DefaultMulticastNotPrimaryPort, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_LifeTimeValue, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_PortStateChange, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_OptimizedSLtoVLMappingProgramming, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_LIDsPerPort, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_PartitionEnforcementCap, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_InboundEnforcementCap, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_OutboundEnforcementCap, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_FilterRawInboundCap, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_FilterRawOutboundCap, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SwitchInfo_header_tree, hf_infiniband_SwitchInfo_EnhancedPortZero, tvb, local_offset, 1, FALSE); local_offset +=1; +} + +/* Parse GUIDInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_GUIDInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *GUIDInfo_header_tree = NULL; + proto_item *tempItemLow = NULL; + gint i = 0; + + if(!parentTree) + return; + + GUIDInfo_header_tree = parentTree; + + for(i = 0; i < 8; i++) + { + proto_tree_add_item(GUIDInfo_header_tree, hf_infiniband_GUIDInfo_GUID, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_item_append_text(tempItemLow, "(%u)", i); + } + +} + +/* Parse PortInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_PortInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *PortInfo_header_tree = NULL; + proto_tree *PortInfo_CapabilityMask_tree = NULL; + proto_item *PortInfo_CapabilityMask_item = NULL; + proto_item *temp_item = NULL; + guint16 temp_val = 0; + + if(!parentTree) + return; + + PortInfo_header_tree = parentTree; + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_M_Key, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_GidPrefix, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LID, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_MasterSMLID, tvb, local_offset, 2, FALSE); local_offset +=2; + + /* Capability Mask Flags */ + PortInfo_CapabilityMask_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_CapabilityMask, tvb, local_offset, 4, FALSE); + PortInfo_CapabilityMask_tree = proto_item_add_subtree(PortInfo_CapabilityMask_item, ett_portinfo_capmask); + + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_SM, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_NoticeSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_TrapSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_OptionalPDSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_AutomaticMigrationSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_SLMappingSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_MKeyNVRAM, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_PKeyNVRAM, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_LEDInfoSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_SMdisabled, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_SystemImageGUIDSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_PKeySwitchExternalPortTrapSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_CommunicationsManagementSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_SNMPTunnelingSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_ReinitSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_DeviceManagementSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_VendorClassSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_DRNoticeSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_CapabilityMaskNoticeSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_BootManagementSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_LinkRoundTripLatencySupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_ClientRegistrationSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_OtherLocalChangesNoticeSupported, tvb, local_offset, 4, FALSE); + proto_tree_add_item(PortInfo_CapabilityMask_tree, hf_infiniband_PortInfo_CapabilityMask_LinkSpeedWIdthPairsTableSupported, tvb, local_offset, 4, FALSE); + local_offset+=4; + /* End Capability Mask Flags */ + + /* Diag Code */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_DiagCode, tvb, local_offset, 2, FALSE); + temp_val = tvb_get_ntohs(tvb, local_offset); + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, DiagCode, "Reserved DiagCode! Possible Error")); + local_offset +=2; + /* End Diag Code */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_M_KeyLeasePeriod, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LocalPortNum, tvb, local_offset, 1, FALSE); local_offset +=1; + + /* LinkWidthEnabled */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkWidthEnabled, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkWidthEnabled, "Reserved LinkWidthEnabled Value! Possible Error")); + local_offset +=1; + /* End LinkWidthEnabled */ + + /* LinkWidthSupported */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkWidthSupported, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkWidthSupported, "Reserved LinkWidthSupported Value! Possible Error")); + local_offset +=1; + /* End LinkWidthSupported */ + + /* LinkWidthActive */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkWidthActive, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkWidthActive, "Reserved LinkWidthActive Value! Possible Error")); + local_offset +=1; + /* End LinkWidthActive */ + + /* LinkSpeedSupported */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkSpeedSupported, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkSpeedSupported, "Reserved LinkWidthSupported Value! Possible Error")); + /* End LinkSpeedSupported */ + + /* PortState */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_PortState, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x000F; + /*temp_val = temp_val >> 4 */ + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, PortState, "Reserved PortState Value! Possible Error")); + local_offset +=1; + /* End PortState */ + + /* PortPhysicalState */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_PortPhysicalState, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, PortPhysicalState, "Reserved PortPhysicalState Value! Possible Error")); + /* End PortPhysicalState */ + + /* LinkDownDefaultState */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkDownDefaultState, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x000F; + /*temp_val = temp_val >> 4 */ + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkDownDefaultState, "Reserved LinkDownDefaultState Value! Possible Error")); + local_offset +=1; + /* End LinkDownDefaultState */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_M_KeyProtectBits, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LMC, tvb, local_offset, 1, FALSE); local_offset +=1; + + /* LinkSpeedActive */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkSpeedActive, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkSpeedActive, "Reserved LinkSpeedActive Value! Possible Error")); + /* End LinkSpeedActive */ + + /* LinkSpeedEnabled */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkSpeedEnabled, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x000F; + /*temp_val = temp_val >> 4 */ + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, LinkSpeedEnabled, "Reserved LinkSpeedEnabled Value! Possible Error")); + local_offset +=1; + /* End LinkSpeedEnabled */ + + /* NeighborMTU */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_NeighborMTU, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, NeighborMTU, "Reserved NeighborMTU Value! Possible Error")); + + /* End NeighborMTU */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_MasterSMSL, tvb, local_offset, 1, FALSE); local_offset +=1; + + /* VLCap */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_VLCap, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, VLCap, "Reserved VLCap Value! Possible Error")); + + /* End VLCap */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_InitType, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_VLHighLimit, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_VLArbitrationHighCap, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_VLArbitrationLowCap, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_InitTypeReply, tvb, local_offset, 1, FALSE); + + /* MTUCap */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_MTUCap, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x000F; + /*temp_val = temp_val >> 4 */ + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, MTUCap, "Reserved MTUCap Value! Possible Error")); + local_offset +=1; + /* End MTUCap */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_VLStallCount, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_HOQLife, tvb, local_offset, 1, FALSE); local_offset +=1; + + /* OperationalVLs */ + temp_item = proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_OperationalVLs, tvb, local_offset, 1, FALSE); + temp_val = (guint16)tvb_get_guint8(tvb, local_offset); + + /* 4 bit values = mask and shift */ + temp_val = temp_val & 0x00F0; + temp_val = temp_val >> 4; + + proto_item_append_text(temp_item, ", %s", val_to_str(temp_val, OperationalVLs, "Reserved OperationalVLs Value! Possible Error")); + /* End OperationalVLs */ + + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_PartitionEnforcementInbound, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_PartitionEnforcementOutbound, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_FilterRawInbound, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_FilterRawOutbound, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_M_KeyViolations, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_P_KeyViolations, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_Q_KeyViolations, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_GUIDCap, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_ClientReregister, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_SubnetTimeOut, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_RespTimeValue, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LocalPhyErrors, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_OverrunErrors, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_MaxCreditHint, tvb, local_offset, 2, FALSE); local_offset +=3; /* 2 + 1 Reserved */ + proto_tree_add_item(PortInfo_header_tree, hf_infiniband_PortInfo_LinkRoundTripLatency, tvb, local_offset, 3, FALSE); local_offset +=3; +} + +/* Parse P_KeyTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_P_KeyTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + gint i = 0; + proto_tree *P_KeyTable_header_tree = NULL; + proto_item *P_KeyTable_header_item = NULL; + proto_item *tempItemLow = NULL; + proto_item *tempItemHigh = NULL; + + if(!parentTree) + return; + + P_KeyTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_P_KeyTable_P_KeyTableBlock, tvb, local_offset, 64, FALSE); + proto_item_set_text(P_KeyTable_header_item, "%s", "P_KeyTable"); + P_KeyTable_header_tree = proto_item_add_subtree(P_KeyTable_header_item, ett_pkeytable); + + for(i = 0; i < 32; i++) + { + tempItemLow = proto_tree_add_item(P_KeyTable_header_tree, hf_infiniband_P_KeyTable_MembershipType, tvb, local_offset, 1, FALSE); + tempItemHigh = proto_tree_add_item(P_KeyTable_header_tree, hf_infiniband_P_KeyTable_P_KeyBase, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_item_append_text(tempItemLow, "(%u)", i); + proto_item_append_text(tempItemHigh,"(%u)", i+1); + } +} + +/* Parse SLtoVLMappingTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_SLtoVLMappingTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *SLtoVLMappingTable_header_tree = NULL; + proto_item *SLtoVLMappingTable_header_item = NULL; + proto_item *tempItemLow = NULL; + proto_item *tempItemHigh = NULL; + gint i = 0; + + if(!parentTree) + return; + + SLtoVLMappingTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(SLtoVLMappingTable_header_item, "%s", "SLtoVLMappingTable"); + SLtoVLMappingTable_header_tree = proto_item_add_subtree(SLtoVLMappingTable_header_item, ett_sltovlmapping); + + for(i = 0; i < 8; i++) + { + tempItemLow = proto_tree_add_item(SLtoVLMappingTable_header_tree, hf_infiniband_SLtoVLMappingTable_SLtoVL_HighBits, tvb, local_offset, 1, FALSE); + tempItemHigh = proto_tree_add_item(SLtoVLMappingTable_header_tree, hf_infiniband_SLtoVLMappingTable_SLtoVL_LowBits, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_item_append_text(tempItemLow, "(%u)", i); + proto_item_append_text(tempItemHigh,"(%u)", i+1); + } +} + +/* Parse VLArbitrationTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_VLArbitrationTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + gint i = 0; + proto_tree *VLArbitrationTable_header_tree = NULL; + proto_item *VLArbitrationTable_header_item = NULL; + proto_item *tempItemLow = NULL; + proto_item *tempItemHigh = NULL; + + if(!parentTree) + return; + + VLArbitrationTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(VLArbitrationTable_header_item, "%s", "VLArbitrationTable"); + VLArbitrationTable_header_tree = proto_item_add_subtree(VLArbitrationTable_header_item, ett_vlarbitrationtable); + + for(i = 0; i < 32; i++) + { + tempItemLow = proto_tree_add_item(VLArbitrationTable_header_tree, hf_infiniband_VLArbitrationTable_VL, tvb, local_offset, 1, FALSE); local_offset +=1; + tempItemHigh = proto_tree_add_item(VLArbitrationTable_header_tree, hf_infiniband_VLArbitrationTable_Weight, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_item_append_text(tempItemLow, "(%u)", i); + proto_item_append_text(tempItemHigh,"(%u)", i); + } +} + +/* Parse LinearForwardingTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_LinearForwardingTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint i = 0; + gint local_offset = *offset; + proto_tree *LinearForwardingTable_header_tree = NULL; + proto_item *LinearForwardingTable_header_item = NULL; + proto_item *tempItemLow = NULL; + + if(!parentTree) + return; + + LinearForwardingTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(LinearForwardingTable_header_item, "%s", "LinearForwardingTable"); + LinearForwardingTable_header_tree = proto_item_add_subtree(LinearForwardingTable_header_item, ett_linearforwardingtable); + + for(i = 0; i < 64; i++) + { + tempItemLow = proto_tree_add_item(LinearForwardingTable_header_tree, hf_infiniband_LinearForwardingTable_Port, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_item_append_text(tempItemLow, "(%u)", i); + } +} + +/* Parse RandomForwardingTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_RandomForwardingTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint i = 0; + gint local_offset = *offset; + proto_tree *RandomForwardingTable_header_tree = NULL; + proto_item *RandomForwardingTable_header_item = NULL; + proto_item *tempItemLow = NULL; + + if(!parentTree) + return; + + RandomForwardingTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(RandomForwardingTable_header_item, "%s", "RandomForwardingTable"); + RandomForwardingTable_header_tree = proto_item_add_subtree(RandomForwardingTable_header_item, ett_randomforwardingtable); + + for(i = 0; i < 16; i++) + { + tempItemLow = proto_tree_add_item(RandomForwardingTable_header_tree, hf_infiniband_RandomForwardingTable_LID, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_item_append_text(tempItemLow, "(%u)", i); + tempItemLow = proto_tree_add_item(RandomForwardingTable_header_tree, hf_infiniband_RandomForwardingTable_Valid, tvb, local_offset, 1, FALSE); + proto_item_append_text(tempItemLow, "(%u)", i); + tempItemLow = proto_tree_add_item(RandomForwardingTable_header_tree, hf_infiniband_RandomForwardingTable_LMC, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_item_append_text(tempItemLow, "(%u)", i); + tempItemLow = proto_tree_add_item(RandomForwardingTable_header_tree, hf_infiniband_RandomForwardingTable_Port, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_item_append_text(tempItemLow, "(%u)", i); + } +} + +/* Parse NoticesAndTraps Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_MulticastForwardingTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint i = 0; + gint local_offset = *offset; + proto_tree *MulticastForwardingTable_header_tree = NULL; + proto_item *MulticastForwardingTable_header_item = NULL; + proto_item *tempItemLow = NULL; + + if(!parentTree) + return; + + MulticastForwardingTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(MulticastForwardingTable_header_item, "%s", "MulticastForwardingTable"); + MulticastForwardingTable_header_tree = proto_item_add_subtree(MulticastForwardingTable_header_item, ett_multicastforwardingtable); + + for(i = 0; i < 16; i++) + { + tempItemLow = proto_tree_add_item(MulticastForwardingTable_header_tree, hf_infiniband_MulticastForwardingTable_PortMask, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_item_append_text(tempItemLow, "(%u)", i); + } + +} + +/* Parse SMInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_SMInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *SMInfo_header_tree = NULL; + proto_item *SMInfo_header_item = NULL; + + if(!parentTree) + return; + + SMInfo_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(SMInfo_header_item, "%s", "SMInfo"); + SMInfo_header_tree = proto_item_add_subtree(SMInfo_header_item, ett_sminfo); + + proto_tree_add_item(SMInfo_header_tree, hf_infiniband_SMInfo_GUID, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(SMInfo_header_tree, hf_infiniband_SMInfo_SM_Key, tvb, local_offset, 8, FALSE); local_offset +=8; + proto_tree_add_item(SMInfo_header_tree, hf_infiniband_SMInfo_ActCount, tvb, local_offset, 4, FALSE); local_offset +=4; + proto_tree_add_item(SMInfo_header_tree, hf_infiniband_SMInfo_Priority, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SMInfo_header_tree, hf_infiniband_SMInfo_SMState, tvb, local_offset, 1, FALSE); local_offset +=1; +} + +/* Parse VendorDiag Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_VendorDiag(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *VendorDiag_header_tree = NULL; + proto_item *VendorDiag_header_item = NULL; + + if(!parentTree) + return; + + VendorDiag_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(VendorDiag_header_item, "%s", "VendorDiag"); + VendorDiag_header_tree = proto_item_add_subtree(VendorDiag_header_item, ett_vendordiag); + + proto_tree_add_item(VendorDiag_header_tree, hf_infiniband_VendorDiag_NextIndex, tvb, local_offset, 2, FALSE); local_offset +=2; + proto_tree_add_item(VendorDiag_header_tree, hf_infiniband_VendorDiag_DiagData, tvb, local_offset, 62, FALSE); local_offset +=62; +} + +/* Parse LedInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_LedInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *LedInfo_header_tree = NULL; + proto_item *LedInfo_header_item = NULL; + + if(!parentTree) + return; + + LedInfo_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(LedInfo_header_item, "%s", "LedInfo"); + LedInfo_header_tree = proto_item_add_subtree(LedInfo_header_item, ett_ledinfo); + + proto_tree_add_item(LedInfo_header_tree, hf_infiniband_LedInfo_LedMask, tvb, local_offset, 1, FALSE); +} + +/* Parse LinkSpeedWidthPairsTable Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_LinkSpeedWidthPairsTable(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *LinkSpeedWidthPairsTable_header_tree = NULL; + proto_item *LinkSpeedWidthPairsTable_header_item = NULL; + + if(!parentTree) + return; + + LinkSpeedWidthPairsTable_header_item = proto_tree_add_item(parentTree, hf_infiniband_smp_data, tvb, local_offset, 64, FALSE); + proto_item_set_text(LinkSpeedWidthPairsTable_header_item, "%s", "LinkSpeedWidthPairsTable"); + LinkSpeedWidthPairsTable_header_tree = proto_item_add_subtree(LinkSpeedWidthPairsTable_header_item, ett_linkspeedwidthpairs); + + proto_tree_add_item(LinkSpeedWidthPairsTable_header_tree, hf_infiniband_LinkSpeedWidthPairsTable_NumTables, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(LinkSpeedWidthPairsTable_header_tree, hf_infiniband_LinkSpeedWidthPairsTable_PortMask, tvb, local_offset, 32, FALSE); local_offset +=32; + proto_tree_add_item(LinkSpeedWidthPairsTable_header_tree, hf_infiniband_LinkSpeedWidthPairsTable_SpeedTwoFive, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(LinkSpeedWidthPairsTable_header_tree, hf_infiniband_LinkSpeedWidthPairsTable_SpeedFive, tvb, local_offset, 1, FALSE); local_offset +=1; + proto_tree_add_item(LinkSpeedWidthPairsTable_header_tree, hf_infiniband_LinkSpeedWidthPairsTable_SpeedTen, tvb, local_offset, 1, FALSE); local_offset +=1; +} + +/* Parse RID Field from Subnet Administraiton Packets. +* IN: SA_header_tree - the dissection tree of the subnet admin attribute. +* tvb - the packet buffer +* MadHeader - the Common MAD header from this packet. +* IN/OUT: offset - the current and updated offset in the packet buffer */ +static void parse_RID(proto_tree* SA_header_tree, tvbuff_t* tvb, gint *offset, MAD_Data* MadHeader) +{ + gint local_offset = *offset; + if(!SA_header_tree) + { + return; + } + switch(MadHeader->attributeID) + { + case 0x0011: + /* NodeRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=2; /* Reserved bits */ + break; + case 0x0012: + /* PortInfoRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_EndportLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_PortNum, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=1; /* Reserved bits */ + break; + case 0x0013: + /* SLtoVLMappingTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_InputPortNum, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_OutputPortNum, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=4; /* Reserved bits */ + break; + case 0x0014: + /* SwitchInfoRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=2; /* Reserved bits */ + break; + case 0x0015: + /* LinearForwardingTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_SixteenBit, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=4; /* Reserved bits */ + break; + case 0x0016: + /* RandomForwardingTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_SixteenBit, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=4; /* Reserved bits */ + break; + case 0x0017: + /* MulticastForwardingTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_Position, tvb, local_offset, 1, FALSE); + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_NineBit, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=4; /* Reserved bits */ + break; + case 0x0036: + /*VLArbitrationTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_OutputPortNum, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_EightBit, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=4; /* Reserved bits */ + break; + case 0x0018: + /* SMInfoRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=2; /* Reserved bits */ + break; + case 0x0033: + /* P_KeyTableRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_SixteenBit, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_PortNum, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=3; /* Reserved bits */ + break; + case 0x00F3: + /* InformInfoRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_InformInfoRecord_SubscriberGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(SA_header_tree, hf_infiniband_InformInfoRecord_Enum, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=6; /* Reserved bits */ + break; + case 0x0020: + /* LinkRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_LinkRecord_FromLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_LinkRecord_FromPort, tvb, local_offset, 1, FALSE); local_offset+=1; + break; + case 0x0031: + /* ServiceRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_ServiceRecord_ServiceID, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(SA_header_tree, hf_infiniband_ServiceRecord_ServiceGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(SA_header_tree, hf_infiniband_ServiceRecord_ServiceP_Key, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=2; + break; + case 0x0038: + /* MCMemberRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_MCMemberRecord_MGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(SA_header_tree, hf_infiniband_MCMemberRecord_PortGID, tvb, local_offset, 16, FALSE); local_offset+=16; + break; + case 0x0030: + /* GuidInfoRecord */ + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_LID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(SA_header_tree, hf_infiniband_SA_BlockNum_EightBit, tvb, local_offset, 1, FALSE); local_offset+=2; + local_offset+=4; + break; + default: + break; + } + + *offset = local_offset; +} + +/* Parse InformInfo Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_InformInfo(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *InformInfo_header_tree = NULL; + proto_item *InformInfo_header_item = NULL; + if(!parentTree) + { + return; + } + InformInfo_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 36, FALSE); + proto_item_set_text(InformInfo_header_item, "%s", "InformInfo"); + InformInfo_header_tree = proto_item_add_subtree(InformInfo_header_item, ett_informinfo); + + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_GID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_LIDRangeBegin, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_LIDRangeEnd, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=2; /* Reserved Bits */ + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_IsGeneric, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_Subscribe, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_Type, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_TrapNumberDeviceID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_QPN, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_RespTimeValue, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=1; + proto_tree_add_item(InformInfo_header_tree, hf_infiniband_InformInfo_ProducerTypeVendorID, tvb, local_offset, 3, FALSE); local_offset+=3; + +} +/* Parse LinkRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_LinkRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *LinkRecord_header_tree = NULL; + proto_item *LinkRecord_header_item = NULL; + + if(!parentTree) + { + return; + } + + LinkRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 3, FALSE); + proto_item_set_text(LinkRecord_header_item, "%s", "LinkRecord"); + LinkRecord_header_tree = proto_item_add_subtree(LinkRecord_header_item, ett_linkrecord); + + proto_tree_add_item(LinkRecord_header_tree, hf_infiniband_LinkRecord_ToPort, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(LinkRecord_header_tree, hf_infiniband_LinkRecord_ToLID, tvb, local_offset, 2, FALSE); local_offset +=2; + +} +/* Parse ServiceRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_ServiceRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *ServiceRecord_header_tree = NULL; + proto_item *ServiceRecord_header_item = NULL; + proto_item *tempData = NULL; + + if(!parentTree) + { + return; + } + + ServiceRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 176, FALSE); + proto_item_set_text(ServiceRecord_header_item, "%s", "ServiceRecord"); + ServiceRecord_header_tree = proto_item_add_subtree(ServiceRecord_header_item, ett_servicerecord); + + proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceLease, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceKey, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceName, tvb, local_offset, 64, FALSE); local_offset+=64; + + tempData = proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceData, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_append_text(tempData, "%s", "(ServiceData 8.1, 8.16)"); + tempData = proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceData, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_append_text(tempData, "%s", "(ServiceData 16.1, 16.8)"); + tempData = proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceData, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_append_text(tempData, "%s", "(ServiceData 32.1, 32.4)"); + tempData = proto_tree_add_item(ServiceRecord_header_tree, hf_infiniband_ServiceRecord_ServiceData, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_append_text(tempData, "%s", "(ServiceData 64.1, 64.2)"); + +} +/* Parse PathRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_PathRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *PathRecord_header_tree = NULL; + proto_item *PathRecord_header_item = NULL; + + if(!parentTree) + { + return; + } + + PathRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 64, FALSE); + proto_item_set_text(PathRecord_header_item, "%s", "PathRecord"); + PathRecord_header_tree = proto_item_add_subtree(PathRecord_header_item, ett_pathrecord); + local_offset += 8; /* Reserved Bits */ + + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_DGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_SGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_DLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_SLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_RawTraffic, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_FlowLabel, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_HopLimit, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_TClass, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_Reversible, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_NumbPath, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_P_Key, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_SL, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_MTUSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_MTU, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_RateSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_Rate, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_PacketLifeTimeSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_PacketLifeTime, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(PathRecord_header_tree, hf_infiniband_PathRecord_Preference, tvb, local_offset, 1, FALSE); local_offset+=1; +} +/* Parse MCMemberRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_MCMemberRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *MCMemberRecord_header_tree = NULL; + proto_item *MCMemberRecord_header_item = NULL; + + if(!parentTree) + { + return; + } + + MCMemberRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 64, FALSE); + proto_item_set_text(MCMemberRecord_header_item, "%s", "MCMemberRecord"); + MCMemberRecord_header_tree = proto_item_add_subtree(MCMemberRecord_header_item, ett_mcmemberrecord); + + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_Q_Key, tvb, local_offset, 4, FALSE); local_offset+=4; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_MLID, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_MTUSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_MTU, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_TClass, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_P_Key, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_RateSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_Rate, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_PacketLifeTimeSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_PacketLifeTime, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_SL, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_FlowLabel, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_HopLimit, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_Scope, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_JoinState, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MCMemberRecord_header_tree, hf_infiniband_MCMemberRecord_ProxyJoin, tvb, local_offset, 1, FALSE); local_offset+=3; + +} +/* Parse TraceRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_TraceRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *TraceRecord_header_tree = NULL; + proto_item *TraceRecord_header_item = NULL; + + if(!parentTree) + { + return; + } + + TraceRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 46, FALSE); + proto_item_set_text(TraceRecord_header_item, "%s", "TraceRecord"); + TraceRecord_header_tree = proto_item_add_subtree(TraceRecord_header_item, ett_tracerecord); + + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_GIDPrefix, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_IDGeneration, tvb, local_offset, 2, FALSE); local_offset+=2; + local_offset+=1; /* Reserved Bits */ + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_NodeType, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_NodeID, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_ChassisID, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_EntryPortID, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_ExitPortID, tvb, local_offset, 8, FALSE); local_offset+=8; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_EntryPort, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(TraceRecord_header_tree, hf_infiniband_TraceRecord_ExitPort, tvb, local_offset, 1, FALSE); local_offset+=1; +} +/* Parse MultiPathRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_MultiPathRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *MultiPathRecord_header_tree = NULL; + proto_item *MultiPathRecord_header_item = NULL; + proto_item *SDGID = NULL; + guint8 SDGIDCount = 0; + guint8 DGIDCount = 0; + guint32 i = 0; + + if(!parentTree) + { + return; + } + + MultiPathRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 200, FALSE); + proto_item_set_text(MultiPathRecord_header_item, "%s", "MultiPathRecord"); + MultiPathRecord_header_tree = proto_item_add_subtree(MultiPathRecord_header_item, ett_multipathrecord); + + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_RawTraffic, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_FlowLabel, tvb, local_offset, 3, FALSE); local_offset+=3; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_HopLimit, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_TClass, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_Reversible, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_NumbPath, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_P_Key, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_SL, tvb, local_offset, 2, FALSE); local_offset+=2; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_MTUSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_MTU, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_RateSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_Rate, tvb, local_offset, 1, FALSE); local_offset+=1; + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_PacketLifeTimeSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_PacketLifeTime, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=1; /* Reserved Bits */ + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_IndependenceSelector, tvb, local_offset, 1, FALSE); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_GIDScope, tvb, local_offset, 1, FALSE); local_offset+=1; + + SDGIDCount = tvb_get_guint8(tvb, local_offset); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_SGIDCount, tvb, local_offset, 1, FALSE); local_offset+=1; + DGIDCount = tvb_get_guint8(tvb, local_offset); + proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_DGIDCount, tvb, local_offset, 1, FALSE); local_offset+=1; + local_offset+=7; /*Reserved Bits */ + + for(i = 0; i < SDGIDCount; i++) + { + SDGID = proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_SDGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_set_text(SDGID, "(%s%u)","SGID", i); + } + for(i = 0; i < DGIDCount; i++) + { + SDGID = proto_tree_add_item(MultiPathRecord_header_tree, hf_infiniband_MultiPathRecord_SDGID, tvb, local_offset, 16, FALSE); local_offset+=16; + proto_item_set_text(SDGID, "(%s%u)","DGID", i); + } +} +/* Parse ServiceAssociationRecord Attribute +* IN: parentTree - The tree to add the dissection to +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* MadHeader - The common MAD header of the current SMP/SMA */ +static void parse_ServiceAssociationRecord(proto_tree* parentTree, tvbuff_t* tvb, gint *offset) +{ + gint local_offset = *offset; + proto_tree *ServiceAssociationRecord_header_tree = NULL; + proto_item *ServiceAssociationRecord_header_item = NULL; + + if(!parentTree) + { + return; + } + + ServiceAssociationRecord_header_item = proto_tree_add_item(parentTree, hf_infiniband_SA, tvb, local_offset, 80, FALSE); + proto_item_set_text(ServiceAssociationRecord_header_item, "%s", "ServiceAssociationRecord"); + ServiceAssociationRecord_header_tree = proto_item_add_subtree(ServiceAssociationRecord_header_item, ett_serviceassocrecord); + + proto_tree_add_item(ServiceAssociationRecord_header_tree, hf_infiniband_ServiceAssociationRecord_ServiceKey, tvb, local_offset, 16, FALSE); local_offset +=16; + proto_tree_add_item(ServiceAssociationRecord_header_tree, hf_infiniband_ServiceAssociationRecord_ServiceName, tvb, local_offset, 64, FALSE); local_offset +=64; +} + +/* dissect_general_info +* Used to extract very few values from the packet in the case that full dissection is disabled by the user. +* IN: +* tvb - The tvbbuff of packet data +* offset - The offset in TVB where the attribute begins +* pinfo - The packet info structure with column information */ +static void dissect_general_info(tvbuff_t *tvb, gint offset, packet_info *pinfo) +{ + guint8 lnh_val = 0; /* The Link Next Header Value. Tells us which headers are coming */ + gboolean bthFollows = 0; /* Tracks if we are parsing a BTH. This is a significant decision point */ + guint8 virtualLane = 0; /* The Virtual Lane of the current Packet */ + guint8 opCode = 0; /* OpCode from BTH header. */ + gint32 nextHeaderSequence = -1; /* defined by this dissector. #define which indicates the upcoming header sequence from OpCode */ + guint8 nxtHdr = 0; /* that must be available for that header. */ + struct e_in6_addr SRCgid; /* Struct to display ipv6 Address */ + struct e_in6_addr DSTgid; /* Struct to display ipv6 Address */ + guint8 management_class = 0; + MAD_Data MadData; + + + virtualLane = tvb_get_guint8(tvb, offset); + virtualLane = virtualLane & 0xF0; + offset+=1; + + /* Save Link Next Header... This tells us what the next header is. */ + lnh_val = tvb_get_guint8(tvb, offset); + lnh_val = lnh_val & 0x03; + offset+=1; + + /* Set destination in packet view. */ + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_DST, "DLID: %s", tvb_bytes_to_str(tvb, offset, 2)); + } + offset+=4; + + /* Set Source in packet view. */ + if (check_col(pinfo->cinfo, COL_DEF_SRC)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_SRC, "SLID: %s", tvb_bytes_to_str(tvb, offset, 2)); + } + offset+=2; + + switch(lnh_val) + { + case IBA_GLOBAL: + offset +=6; + nxtHdr = tvb_get_guint8(tvb, offset); + offset += 2; + + tvb_get_ipv6(tvb, offset, &SRCgid); + if (check_col(pinfo->cinfo, COL_DEF_SRC)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_SRC, "SGID: %s", ip6_to_str(&SRCgid)); + } + offset += 16; + + tvb_get_ipv6(tvb, offset, &DSTgid); + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_add_fstr(pinfo->cinfo, COL_DEF_DST, "DGID: %s", ip6_to_str(&DSTgid)); + } + offset += 16; + + if(nxtHdr != 0x1B) + { + /* Some kind of packet being transported globally with IBA, but locally it is not IBA - no BTH following. */ + break; + } + /* else + * { + * Fall through switch and start parsing Local Headers and BTH + * } + */ + case IBA_LOCAL: + bthFollows = TRUE; + + /* Get the OpCode - this tells us what headers are following */ + opCode = tvb_get_guint8(tvb, offset); + if (check_col(pinfo->cinfo, COL_INFO)) + { + col_append_str(pinfo->cinfo, COL_INFO, val_to_str((guint32)opCode, OpCodeMap, "Unknown OpCode")); + } + offset +=12; + break; + case IP_NON_IBA: + /* Raw IPv6 Packet */ + if (check_col(pinfo->cinfo, COL_DEF_DST)) + { + col_set_str(pinfo->cinfo, COL_DEF_DST, "IPv6 over IB Packet"); + col_set_fence(pinfo->cinfo, COL_DEF_DST); + } + break; + case RAW: + break; + default: + break; + } + + if(bthFollows) + { + /* Find our next header sequence based on the Opcode + * Since we're not doing dissection here, we just need the proper offsets to get our labels in packet view */ + + nextHeaderSequence = find_next_header_sequence((guint32) opCode); + switch(nextHeaderSequence) + { + case RDETH_DETH_PAYLD: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + break; + case RDETH_DETH_RETH_PAYLD: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + offset += 16; /* RETH */ + break; + case RDETH_DETH_IMMDT_PAYLD: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + offset += 4; /* IMMDT */ + break; + case RDETH_DETH_RETH_IMMDT_PAYLD: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + offset += 16; /* RETH */ + offset += 4; /* IMMDT */ + break; + case RDETH_DETH_RETH: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + offset += 16; /* RETH */ + break; + case RDETH_AETH_PAYLD: + offset += 4; /* RDETH */ + offset += 4; /* AETH */ + break; + case RDETH_PAYLD: + offset += 4; /* RDETH */ + break; + case RDETH_AETH: + offset += 4; /* RDETH */ + offset += 4; /* AETH */ + break; + case RDETH_AETH_ATOMICACKETH: + offset += 4; /* RDETH */ + offset += 4; /* AETH */ + offset += 8; /* AtomicAckETH */ + break; + case RDETH_DETH_ATOMICETH: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + offset += 28; /* AtomicETH */ + break; + case RDETH_DETH: + offset += 4; /* RDETH */ + offset += 8; /* DETH */ + break; + case DETH_PAYLD: + offset += 8; /* DETH */ + break; + case PAYLD: + break; + case IMMDT_PAYLD: + offset += 4; /* IMMDT */ + break; + case RETH_PAYLD: + offset += 16; /* RETH */ + break; + case RETH: + offset += 16; /* RETH */ + break; + case AETH_PAYLD: + offset += 4; /* AETH */ + break; + case AETH: + offset += 4; /* AETH */ + break; + case AETH_ATOMICACKETH: + offset += 4; /* AETH */ + offset += 8; /* AtomicAckETH */ + break; + case ATOMICETH: + offset += 28; /* AtomicETH */ + break; + case IETH_PAYLD: + offset += 4; /* IETH */ + break; + case DETH_IMMDT_PAYLD: + offset += 8; /* DETH */ + offset += 4; /* IMMDT */ + break; + default: + break; + } + } + if(virtualLane == 0xF0) + { + management_class = tvb_get_guint8(tvb, offset + 1); + if(((management_class >= (guint8)VENDOR_1_START) && (management_class <= (guint8)VENDOR_1_END)) + || ((management_class >= (guint8)VENDOR_2_START) && (management_class <= (guint8)VENDOR_2_END))) + { + return; + } + else if((management_class >= (guint8)APPLICATION_START) && (management_class <= (guint8)APPLICATION_END)) + { + return; + } + else if(((management_class == (guint8)0x00) || (management_class == (guint8)0x02)) + || ((management_class >= (guint8)0x50) && (management_class <= (guint8)0x80)) + || ((management_class >= (guint8)0x82))) + { + return; + } + else /* we have a normal management_class */ + { + parse_MAD_Common(NULL, tvb, &offset, &MadData); + label_SUBM_Method(NULL, &MadData, pinfo); + label_SUBM_Attribute(NULL, &MadData, pinfo); + } + } + + return; +} |