d1f5b376fa
Change-Id: Ie719e2f14c6eaf536035ab30dcb40e91c431c6e4 Reviewed-on: https://code.wireshark.org/review/14061 Petri-Dish: Michael Mann <mmann78@netscape.net> Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
566 lines
23 KiB
C
566 lines
23 KiB
C
/* packet-infiniband_sdp.c
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* Routines for Infiniband Sockets Direct Protocol dissection
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* Copyright 2010, Mellanox Technologies Ltd.
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* Code by Amir Vadai and Slava Koyfman.
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <errno.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/addr_resolv.h>
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#include <epan/conversation.h>
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#include "packet-infiniband.h"
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void proto_register_ib_sdp(void);
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void proto_reg_handoff_ib_sdp(void);
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/* If the service-id is non-zero after being ANDed with the following mask then
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this is SDP traffic */
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#define SERVICE_ID_MASK 0x0000000000010000
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static int proto_infiniband = -1; /* we'll need the Infiniband protocol index sometimes, so keep it here */
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/* Initialize the protocol and registered fields... */
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static int proto_ib_sdp = -1;
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/* IB SDP BSDH Header */
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static int hf_ib_sdp_bsdh = -1;
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static int hf_ib_sdp_mid = -1;
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static int hf_ib_sdp_flags = -1;
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static int hf_ib_sdp_flags_oobpres = -1;
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static int hf_ib_sdp_flags_oob_pend = -1;
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static int hf_ib_sdp_flags_reqpipe = -1;
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static int hf_ib_sdp_len = -1;
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static int hf_ib_sdp_bufs = -1;
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static int hf_ib_sdp_mseq = -1;
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static int hf_ib_sdp_mseqack = -1;
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/* IB SDP Hello Header */
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static int hf_ib_sdp_hh = -1;
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static int hf_ib_sdp_majv = -1;
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static int hf_ib_sdp_minv = -1;
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static int hf_ib_sdp_ipv = -1;
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static int hf_ib_sdp_cap = -1;
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static int hf_ib_sdp_cap_invalidate = -1;
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static int hf_ib_sdp_cap_extmaxadverts = -1;
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static int hf_ib_sdp_maxadverts = -1;
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static int hf_ib_sdp_desremrcvsz = -1;
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static int hf_ib_sdp_localrcvsz = -1;
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static int hf_ib_sdp_localport = -1;
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static int hf_ib_sdp_src_ip = -1;
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static int hf_ib_sdp_dst_ip = -1;
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static int hf_ib_sdp_extmaxadverts = -1;
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static int hf_ib_sdp_hah = -1;
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static int hf_ib_sdp_rwch = -1;
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static int hf_ib_sdp_rrch = -1;
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static int hf_ib_sdp_mch = -1;
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static int hf_ib_sdp_crbh = -1;
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static int hf_ib_sdp_crbah = -1;
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static int hf_ib_sdp_suspch = -1;
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static int hf_ib_sdp_sinkah = -1;
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static int hf_ib_sdp_srcah = -1;
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static int hf_ib_sdp_data = -1;
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/* Initialize the subtree pointers */
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static gint ett_ib_sdp = -1;
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static gint ett_ib_sdp_bsdh = -1;
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static gint ett_ib_sdp_hh = -1;
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/* global preferences */
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static gboolean gPREF_MAN_EN = FALSE;
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static gint gPREF_TYPE[2] = {0};
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static const char *gPREF_ID[2] = {NULL};
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static guint gPREF_QP[2] = {0};
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/* source/destination addresses from preferences menu (parsed from gPREF_TYPE[?], gPREF_ID[?]) */
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address manual_addr[2];
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void *manual_addr_data[2];
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static const enum_val_t pref_address_types[] = {
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{"lid", "LID", 0},
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{"gid", "GID", 1},
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{NULL, NULL, -1}
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};
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typedef enum {
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Hello = 0x0,
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HelloAck,
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DisConn,
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AbortConn,
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SendSm,
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RdmaWrCompl,
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RdmaRdCompl,
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ModeChange,
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SrcAvailCancel,
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SinkAvailCancel,
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SinkCancelAck,
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ChRcvBuf,
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ChRcvBufAck,
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SuspComm,
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SuspCommAck,
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SinkAvail = 0xfd,
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SrcAvail,
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Data
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} message_by_mid_t;
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static const range_string mid_meanings[] = {
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{ Hello, Hello, "Hello" },
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{ HelloAck, HelloAck, "HelloAck" },
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{ DisConn, DisConn, "DisConn" },
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{ AbortConn, AbortConn, "AbortConn" },
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{ SendSm, SendSm, "SendSm" },
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{ RdmaWrCompl, RdmaWrCompl, "RdmaWrCompl" },
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{ RdmaRdCompl, RdmaRdCompl, "RdmaRdCompl" },
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{ ModeChange, ModeChange, "ModeChange" },
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{ SrcAvailCancel, SrcAvailCancel, "SrcAvailCancel" },
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{ SinkAvailCancel, SinkAvailCancel, "SinkAvailCancel" },
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{ SinkCancelAck, SinkCancelAck, "SinkCancelAck" },
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{ ChRcvBuf, ChRcvBuf, "ChRcvBuf" },
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{ ChRcvBufAck, ChRcvBufAck, "ChRcvBufAck" },
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{ SuspComm, SuspComm, "SuspComm" },
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{ SuspCommAck, SuspCommAck, "SuspCommAck" },
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{ SinkAvail, SinkAvail, "SinkAvail" },
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{ SrcAvail, SrcAvail, "SrcAvail" },
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{ Data, Data, "Data" },
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{ 0x00001111, 0x00111111, "Reserved" },
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{ 0x01000000, 0x01111111, "Experimental" },
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{ 0x10000000, 0x11111100, "Reserved" },
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{ 0, 0, NULL }
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};
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/* Code to actually dissect the packets */
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static int
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dissect_ib_sdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
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{
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int local_offset = 0;
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proto_item *SDP_header_item = NULL;
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proto_tree *SDP_header_tree = NULL;
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proto_item *SDP_BSDH_header_item = NULL;
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proto_tree *SDP_BSDH_header_tree = NULL;
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proto_item *SDP_EH_header_item = NULL;
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proto_tree *SDP_EH_header_tree = NULL;
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guint8 mid;
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conversation_t *conv;
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conversation_infiniband_data *convo_data = NULL;
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dissector_handle_t infiniband_handle;
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if (tvb_captured_length(tvb) < 16) /* check this has at least enough bytes for the BSDH */
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return 0;
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if (gPREF_MAN_EN) {
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/* If the manual settings are enabled see if this fits - in which case we can skip
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the following checks entirely and go straight to dissecting */
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if ( (addresses_equal(&pinfo->src, &manual_addr[0]) &&
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addresses_equal(&pinfo->dst, &manual_addr[1]) &&
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(pinfo->srcport == 0xffffffff /* is unknown */ || pinfo->srcport == gPREF_QP[0]) &&
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(pinfo->destport == 0xffffffff /* is unknown */ || pinfo->destport == gPREF_QP[1])) ||
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(addresses_equal(&pinfo->src, &manual_addr[1]) &&
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addresses_equal(&pinfo->dst, &manual_addr[0]) &&
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(pinfo->srcport == 0xffffffff /* is unknown */ || pinfo->srcport == gPREF_QP[1]) &&
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(pinfo->destport == 0xffffffff /* is unknown */ || pinfo->destport == gPREF_QP[0])) )
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goto manual_override;
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}
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/* first try to find a conversation between the two current hosts. in most cases this
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will not work since we do not have the source QP. this WILL succeed when we're still
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in the process of CM negotiations */
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conv = find_conversation(pinfo->num, &pinfo->src, &pinfo->dst,
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PT_IBQP, pinfo->srcport, pinfo->destport, 0);
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if (!conv) {
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/* if not, try to find an established RC channel. recall Infiniband conversations are
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registered with one side of the channel. since the packet is only guaranteed to
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contain the qpn of the destination, we'll use this */
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conv = find_conversation(pinfo->num, &pinfo->dst, &pinfo->dst,
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PT_IBQP, pinfo->destport, pinfo->destport, NO_ADDR_B|NO_PORT_B);
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if (!conv)
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return 0; /* nothing to do with no conversation context */
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}
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if (proto_infiniband < 0) { /* first time - get the infiniband protocol index*/
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infiniband_handle = find_dissector("infiniband");
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if (!infiniband_handle)
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return 0; /* no infiniband handle? can't get our proto-data; sorry, can't help you without this */
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proto_infiniband = dissector_handle_get_protocol_index(infiniband_handle);
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}
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convo_data = (conversation_infiniband_data *)conversation_get_proto_data(conv, proto_infiniband);
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if (!convo_data)
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return 0;
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if (!(convo_data->service_id & SERVICE_ID_MASK))
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return 0; /* the service id doesn't match that of SDP - nothing for us to do here */
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manual_override:
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "SDP");
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SDP_header_item = proto_tree_add_item(tree, proto_ib_sdp, tvb, local_offset, -1, ENC_NA);
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SDP_header_tree = proto_item_add_subtree(SDP_header_item, ett_ib_sdp);
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SDP_BSDH_header_item = proto_tree_add_item(SDP_header_tree, hf_ib_sdp_bsdh, tvb, local_offset, 16, ENC_NA);
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SDP_BSDH_header_tree = proto_item_add_subtree(SDP_BSDH_header_item, ett_ib_sdp_bsdh);
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mid = tvb_get_guint8(tvb, local_offset);
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mid, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags, tvb, local_offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_oobpres, tvb, local_offset, 2, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_oob_pend, tvb, local_offset, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_flags_reqpipe, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 1;
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_bufs, tvb, local_offset, 2, ENC_BIG_ENDIAN); local_offset += 2;
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_len, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mseq, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mseqack, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
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switch (mid) {
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case Hello:
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SDP_EH_header_item = proto_tree_add_item(SDP_header_tree, hf_ib_sdp_hh, tvb, local_offset, 48, ENC_NA);
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SDP_EH_header_tree = proto_item_add_subtree(SDP_EH_header_item, ett_ib_sdp_hh);
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_majv, tvb, local_offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_minv, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_ipv, tvb, local_offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap, tvb, local_offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap_invalidate, tvb, local_offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_cap_extmaxadverts, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
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local_offset += 1; /* skip reserved */
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_maxadverts, tvb, local_offset, 1, ENC_BIG_ENDIAN); local_offset += 1;
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_desremrcvsz, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_localrcvsz, tvb, local_offset, 4, ENC_BIG_ENDIAN); local_offset += 4;
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_localport, tvb, local_offset, 2, ENC_BIG_ENDIAN); local_offset += 2;
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local_offset += 2; /* skip reserved */
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_src_ip, tvb, local_offset, 16, ENC_NA); local_offset += 16;
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_dst_ip, tvb, local_offset, 16, ENC_NA); local_offset += 16;
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local_offset += 2; /* skip reserved */
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proto_tree_add_item(SDP_EH_header_tree, hf_ib_sdp_extmaxadverts, tvb, local_offset, 2, ENC_BIG_ENDIAN); /*local_offset += 2;*/
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break;
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case HelloAck:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_hah, tvb, local_offset, 48, ENC_NA);
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break;
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case DisConn:
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break;
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case AbortConn:
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break;
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case SendSm:
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break;
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case RdmaWrCompl:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_rwch, tvb, local_offset, 48, ENC_NA);
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break;
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case RdmaRdCompl:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_rrch, tvb, local_offset, 48, ENC_NA);
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break;
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case ModeChange:
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proto_tree_add_item(SDP_BSDH_header_tree, hf_ib_sdp_mch, tvb, local_offset, 48, ENC_NA);
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break;
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case SrcAvailCancel:
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break;
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case SinkAvailCancel:
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break;
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case SinkCancelAck:
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break;
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case ChRcvBuf:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_crbh, tvb, local_offset, 48, ENC_NA);
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break;
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case ChRcvBufAck:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_crbah, tvb, local_offset, 48, ENC_NA);
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break;
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case SuspComm:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_suspch, tvb, local_offset, 48, ENC_NA);
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break;
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case SuspCommAck:
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break;
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case SinkAvail:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_sinkah, tvb, local_offset, 48, ENC_NA);
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break;
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case SrcAvail:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_srcah, tvb, local_offset, 48, ENC_NA);
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break;
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case Data:
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proto_tree_add_item(SDP_header_tree, hf_ib_sdp_data, tvb, local_offset, -1, ENC_NA);
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break;
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default:
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break;
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, "(SDP %s)",
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rval_to_str(mid, mid_meanings, "Unknown"));
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return tvb_captured_length(tvb);
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}
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void
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proto_register_ib_sdp(void)
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{
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module_t *ib_sdp_module;
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static hf_register_info hf[] = {
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/* SDP BSDH Header */
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{ &hf_ib_sdp_bsdh, {
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"BSDH", "infiniband_sdp.bsdh",
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FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
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},
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{ &hf_ib_sdp_mid, {
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"MID", "infiniband_sdp.bsdh.mid",
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FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(mid_meanings), 0x0, NULL, HFILL}
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},
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{&hf_ib_sdp_flags, {
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"Flags", "infiniband_sdp.bsdh.flags",
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FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
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},
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{&hf_ib_sdp_flags_oobpres, {
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"OOB_PRES", "infiniband_sdp.bsdh.oobpres",
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FT_UINT8, BASE_HEX, NULL, 0x1, "Out-Of-Band Data is present", HFILL}
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},
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{&hf_ib_sdp_flags_oob_pend, {
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"OOB_PEND", "infiniband_sdp.bsdh.oobpend",
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FT_UINT8, BASE_HEX, NULL, 0x2, "Out-Of-Band Data is pending", HFILL}
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},
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{&hf_ib_sdp_flags_reqpipe, {
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"REQ_PIPE", "infiniband_sdp.bsdh.reqpipe",
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FT_UINT8, BASE_HEX, NULL, 0x4, "Request change to Pipelined Mode", HFILL}
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},
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{&hf_ib_sdp_bufs, {
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"Buffers", "infiniband_sdp.bsdh.bufs",
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FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}
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},
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{&hf_ib_sdp_len, {
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"Length", "infiniband_sdp.bsdh.len",
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FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}
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},
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{&hf_ib_sdp_mseq, {
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"MSeq", "infiniband_sdp.bsdh.mseq",
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FT_UINT32, BASE_HEX, NULL, 0x0, "Message Sequence Number", HFILL}
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},
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{&hf_ib_sdp_mseqack, {
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"MSeqAck", "infiniband_sdp.bsdh.mseqack",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, "Message Sequence Number Acknowledgement", HFILL}
|
|
},
|
|
/* SDP Hello Header */
|
|
{&hf_ib_sdp_hh, {
|
|
"Hello Header", "infiniband_sdp.hh",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_majv, {
|
|
"Major Protocol Version Number", "infiniband_sdp.hh.majv",
|
|
FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_minv, {
|
|
"Minor Protocol Version Number", "infiniband_sdp.hh.minv",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_ipv,
|
|
{"IP version", "infiniband_sdp.hh.ipv",
|
|
FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_cap, {
|
|
"Capabilities", "infiniband_sdp.hh.cap",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_cap_invalidate, {
|
|
"INVALIDATE_CAP", "infiniband_sdp.hh.cap_invalidate",
|
|
FT_UINT8, BASE_HEX, NULL, 0x1, "Supports incoming Send w/Invalidate opcode", HFILL}
|
|
},
|
|
{&hf_ib_sdp_cap_extmaxadverts, {
|
|
"EXTENDED_MAXADVERTS", "infiniband_sdp.hh.cap_extmaxadverts",
|
|
FT_UINT8, BASE_HEX, NULL, 0x2, "Extended MaxAdverts is used", HFILL}
|
|
},
|
|
{&hf_ib_sdp_maxadverts, {
|
|
"Maximum Advertisements", "infiniband_sdp.hh.maxadverts",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_desremrcvsz, {
|
|
"DesRemRcvSz", "infiniband_sdp.hh.desremrcvsz",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, "Desired Remote Receive Size", HFILL}
|
|
},
|
|
{&hf_ib_sdp_localrcvsz,
|
|
{"LocalRcvSz", "infiniband_sdp.hh.localrcvsz",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, "Local Receive Size", HFILL}
|
|
},
|
|
{&hf_ib_sdp_localport, {
|
|
"Local Port", "infiniband_sdp.hh.localport",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_src_ip, {
|
|
"Source IP", "infiniband_sdp.hh.src_ip",
|
|
FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_dst_ip, {
|
|
"Destination IP", "infiniband_sdp.hh.dst_ip",
|
|
FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_extmaxadverts, {
|
|
"Extended MaxAdverts", "infiniband_sdp.hh.extmaxadverts",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
/* Rest of Headers */
|
|
{&hf_ib_sdp_hah, {
|
|
"HelloAck Header", "infiniband_sdp.hah",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_rwch, {
|
|
"RdmaWrCompl Header", "infiniband_sdp.rwch",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "RDMA Write Complete", HFILL}
|
|
},
|
|
{&hf_ib_sdp_rrch, {
|
|
"RdmaRdCompl Header", "infiniband_sdp.rrch",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "RDMA Read Complete", HFILL}
|
|
},
|
|
{&hf_ib_sdp_mch, {
|
|
"ModeChange Header", "infiniband_sdp.mch",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL}
|
|
},
|
|
{&hf_ib_sdp_crbh, {
|
|
"ChRcvBuf Header", "infiniband_sdp.crbh",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "Change Receive private Buffer size", HFILL}
|
|
},
|
|
{&hf_ib_sdp_crbah, {
|
|
"ChRcvBufAck Header", "infiniband_sdp.crbah",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "Change Receive private Buffer size Acknowledgement", HFILL}
|
|
},
|
|
{&hf_ib_sdp_suspch, {
|
|
"SuspComm Header", "infiniband_sdp.suspch",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "Suspend Communication", HFILL}
|
|
},
|
|
{&hf_ib_sdp_sinkah, {
|
|
"SinkAvail Header", "infiniband_sdp.sinkah",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "Data Sink Available", HFILL}
|
|
},
|
|
{&hf_ib_sdp_srcah, {
|
|
"SrcAvail Header", "infiniband_sdp.srcah",
|
|
FT_NONE, BASE_NONE, NULL, 0x00, "Data Source Available", HFILL}
|
|
},
|
|
{&hf_ib_sdp_data, {
|
|
"Data", "infiniband_sdp.Data",
|
|
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_ib_sdp,
|
|
&ett_ib_sdp_bsdh,
|
|
&ett_ib_sdp_hh,
|
|
};
|
|
|
|
proto_ib_sdp = proto_register_protocol("Infiniband Sockets Direct Protocol", "Infiniband SDP", "infiniband_sdp");
|
|
|
|
register_dissector("infiniband_sdp", dissect_ib_sdp, proto_ib_sdp);
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_ib_sdp, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* Register preferences */
|
|
ib_sdp_module = prefs_register_protocol(proto_ib_sdp, proto_reg_handoff_ib_sdp);
|
|
|
|
prefs_register_bool_preference(ib_sdp_module, "manual_en", "Enable manual settings",
|
|
"Check to treat all traffic between the configured source/destination as SDP",
|
|
&gPREF_MAN_EN);
|
|
|
|
prefs_register_static_text_preference(ib_sdp_module, "addr_a", "Address A",
|
|
"Side A of the manually-configured connection");
|
|
prefs_register_enum_preference(ib_sdp_module, "addr_a_type", "Address Type",
|
|
"Type of address specified", &gPREF_TYPE[0], pref_address_types, FALSE);
|
|
prefs_register_string_preference(ib_sdp_module, "addr_a_id", "ID",
|
|
"LID/GID of address A", &gPREF_ID[0]);
|
|
prefs_register_uint_preference(ib_sdp_module, "addr_a_qp", "QP Number",
|
|
"QP Number for address A", 10, &gPREF_QP[0]);
|
|
|
|
prefs_register_static_text_preference(ib_sdp_module, "addr_b", "Address B",
|
|
"Side B of the manually-configured connection");
|
|
prefs_register_enum_preference(ib_sdp_module, "addr_b_type", "Address Type",
|
|
"Type of address specified", &gPREF_TYPE[1], pref_address_types, FALSE);
|
|
prefs_register_string_preference(ib_sdp_module, "addr_b_id", "ID",
|
|
"LID/GID of address B", &gPREF_ID[1]);
|
|
prefs_register_uint_preference(ib_sdp_module, "addr_b_qp", "QP Number",
|
|
"QP Number for address B", 10, &gPREF_QP[1]);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_ib_sdp(void)
|
|
{
|
|
static gboolean initialized = FALSE;
|
|
|
|
if (!initialized) {
|
|
heur_dissector_add("infiniband.payload", dissect_ib_sdp, "Infiniband SDP", "sdp_infiniband", proto_ib_sdp, HEURISTIC_ENABLE);
|
|
heur_dissector_add("infiniband.mad.cm.private", dissect_ib_sdp, "Infiniband SDP in PrivateData of CM packets", "sdp_ib_private", proto_ib_sdp, HEURISTIC_ENABLE);
|
|
|
|
/* allocate enough space in the addresses to store the largest address (a GID) */
|
|
manual_addr_data[0] = wmem_alloc(wmem_epan_scope(), GID_SIZE);
|
|
manual_addr_data[1] = wmem_alloc(wmem_epan_scope(), GID_SIZE);
|
|
|
|
initialized = TRUE;
|
|
}
|
|
|
|
if (gPREF_MAN_EN) {
|
|
/* the manual setting is enabled, so parse the settings into the address type */
|
|
gboolean error_occured = FALSE;
|
|
char *not_parsed;
|
|
int i;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
if (gPREF_ID[i][0] == '\0') {
|
|
error_occured = TRUE;
|
|
} else if (gPREF_TYPE[i] == 0) { /* LID */
|
|
errno = 0; /* reset any previous error indicators */
|
|
*((guint16*)manual_addr_data[i]) = (guint16)strtoul(gPREF_ID[i], ¬_parsed, 0);
|
|
if (errno || *not_parsed != '\0') {
|
|
error_occured = TRUE;
|
|
} else {
|
|
set_address(&manual_addr[i], AT_IB, sizeof(guint16), manual_addr_data[i]);
|
|
}
|
|
} else { /* GID */
|
|
if (!str_to_ip6(gPREF_ID[i], manual_addr_data[i])) {
|
|
error_occured = TRUE;
|
|
} else {
|
|
set_address(&manual_addr[i], AT_IB, GID_SIZE, manual_addr_data[i]);
|
|
}
|
|
}
|
|
|
|
if (error_occured) {
|
|
/* an invalid id was specified - disable manual settings until it's fixed */
|
|
gPREF_MAN_EN = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|