diff options
author | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-10-09 06:37:48 +0000 |
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committer | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-10-09 06:37:48 +0000 |
commit | 5f7191b2fc53f43a80f66a73847e404f05e0f3a8 (patch) | |
tree | 64ab8ab30cfec2b204cd625f538cf1345b443aee /epan/dissectors/packet-fp_hint.c | |
parent | c2ea2aac211061ef35e36b810ae941f650983682 (diff) |
From Tobias Witek:
New protocols: UMTS RLC (ETSI TS 125 322), UMTS MAC (ETSI TS 125 321).
This does not currently compile cleanly but checking it in to be worked on.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3495
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@30414 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-fp_hint.c')
-rw-r--r-- | epan/dissectors/packet-fp_hint.c | 586 |
1 files changed, 586 insertions, 0 deletions
diff --git a/epan/dissectors/packet-fp_hint.c b/epan/dissectors/packet-fp_hint.c new file mode 100644 index 0000000000..d8cf8e865b --- /dev/null +++ b/epan/dissectors/packet-fp_hint.c @@ -0,0 +1,586 @@ +/* Routines for UMTS FP Hint protocol disassembly + * + * $Id$ + * + * 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 "packet-umts_fp.h" +#include "packet-umts_mac.h" +#include "packet-rlc.h" +#include "wiretap/erf.h" + +static int proto_fp_hint = -1; +extern int proto_fp; +extern int proto_umts_mac; +extern int proto_rlc; + +static int ett_fph = -1; +static int ett_fph_rb = -1; +static int ett_fph_ddi_entry = -1; +static int ett_fph_tf = -1; + +static int hf_fph_frametype = -1; +static int hf_fph_channeltype = -1; +static int hf_fph_chcnt = -1; +static int hf_fph_dchid = -1; +static int hf_fph_urnti = -1; +static int hf_fph_rlcmode = -1; +static int hf_fph_content = -1; +static int hf_fph_rbid = -1; +static int hf_fph_ctmux = -1; +static int hf_fph_ciphered = -1; +static int hf_fph_deciphered = -1; +static int hf_fph_macdflowid = -1; +static int hf_fph_rb = -1; +static int hf_fph_ddi_entry = -1; +static int hf_fph_ddi_size = -1; +static int hf_fph_ddi_logical = -1; +static int hf_fph_ddi_value = -1; +static int hf_fph_tf = -1; +static int hf_fph_tf_n = -1; +static int hf_fph_tf_size = -1; + +static dissector_handle_t data_handle; +static dissector_handle_t ethwithfcs_handle; +static dissector_handle_t atm_untrunc_handle; +static dissector_handle_t erf_handle; + +enum fph_ctype { + FPH_CHANNEL_PCH, + FPH_CHANNEL_RACH, + FPH_CHANNEL_FACH, + FPH_CHANNEL_DCH, + FPH_CHANNEL_HSDSCH, + FPH_CHANNEL_EDCH +}; + +enum fph_frame { + FPH_FRAME_ERF_AAL2, + FPH_FRAME_ETHERNET +}; + +enum fph_pich { + FPH_PICH18, + FPH_PICH36, + FPH_PICH72, + FPH_PICH144 +}; + +enum fph_content { + FPH_CONTENT_UNKNOWN, + FPH_CONTENT_DCCH, + FPH_CONTENT_PS_DTCH, + FPH_CONTENT_CS_DTCH +}; + +static const value_string fph_frametype_vals[] = { + { FPH_FRAME_ERF_AAL2, "ERF AAL2" }, + { FPH_FRAME_ETHERNET, "Ethernet" }, + { 0, NULL } +}; + +static const value_string fph_channeltype_vals[] = { + { FPH_CHANNEL_PCH, "PCH" }, + { FPH_CHANNEL_RACH, "RACH" }, + { FPH_CHANNEL_FACH, "FACH" }, + { FPH_CHANNEL_DCH, "DCH" }, + { FPH_CHANNEL_HSDSCH, "HSDSCH" }, + { FPH_CHANNEL_EDCH, "E-DCH" }, + { 0, NULL } +}; + +static const value_string fph_rlcmode_vals[] = { + { RLC_TM, "Transparent Mode" }, + { RLC_UM, "Unacknowledged Mode" }, + { RLC_AM, "Acknowledged Mode" }, + { 0, NULL } +}; + +static const value_string fph_content_vals[] = { + { FPH_CONTENT_UNKNOWN, "Unknown" }, + { FPH_CONTENT_DCCH, "DCCH" }, + { FPH_CONTENT_PS_DTCH, "PS DTCH" }, + { FPH_CONTENT_CS_DTCH, "PS DTCH" }, + { 0, NULL } +}; + +static const true_false_string fph_ctmux_vals = { + "C/T Mux field present", "C/T Mux field not present" +}; + +static const true_false_string fph_ciphered_vals = { + "Ciphered", "Not ciphered" +}; + +static const true_false_string fph_deciphered_vals = { + "Deciphered", "Not deciphered" +}; + +static guint16 assign_rb_info(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, guint8 rbcnt, proto_tree *tree) +{ + guint8 i = 0, next_byte; + guint8 rlc_mode, content, rb_id, ctmux, ciphered, deciphered; + guint32 urnti; + struct umts_mac_info *macinf; + struct rlc_info *rlcinf; + + macinf = p_get_proto_data(pinfo->fd, proto_umts_mac); + rlcinf = p_get_proto_data(pinfo->fd, proto_rlc); + if (!macinf) { + macinf = se_alloc0(sizeof(struct umts_mac_info)); + p_add_proto_data(pinfo->fd, proto_umts_mac, macinf); + } + if (!rlcinf) { + rlcinf = se_alloc0(sizeof(struct rlc_info)); + p_add_proto_data(pinfo->fd, proto_rlc, rlcinf); + } + + while (i < rbcnt) { + urnti = tvb_get_letohl(tvb, offset); + next_byte = tvb_get_guint8(tvb, offset + 4); + rlc_mode = next_byte & 0x3; + content = (next_byte >> 2) & 0x3; + rb_id = next_byte >> 4; + next_byte = tvb_get_guint8(tvb, offset + 5); + rb_id |= (next_byte & 0x01) << 4; + ctmux = (next_byte >> 1) & 0x1; + ciphered = (next_byte >> 2) & 0x1; + deciphered = (next_byte >> 3) & 0x1; + + if (i >= MAX_RLC_CHANS) { + proto_item *pi; + pi = proto_tree_add_text(tree, tvb, offset, -1, + "Frame contains more Radio Bearers than currently supported (%u present, %u supported)", + rbcnt, MAX_RLC_CHANS); + return -1; + } + if (i >= MAX_MAC_FRAMES) { + proto_item *pi; + pi = proto_tree_add_text(tree, tvb, offset, -1, + "Frame contains more MAC Frames than currently supported (%u present, %u supported)", + rbcnt, MAX_MAC_FRAMES); + return -1; + } + + rlcinf->mode[i] = rlc_mode; + rlcinf->rbid[i] = rb_id; + rlcinf->urnti[i] = urnti; + rlcinf->ciphered[i] = ciphered; + rlcinf->deciphered[i] = deciphered; + + macinf->ctmux[i] = ctmux ? TRUE : FALSE; + switch (content) { + case FPH_CONTENT_DCCH: + macinf->content[i] = MAC_CONTENT_DCCH; + break; + case FPH_CONTENT_PS_DTCH: + macinf->content[i] = MAC_CONTENT_PS_DTCH; + break; + case FPH_CONTENT_CS_DTCH: + macinf->content[i] = MAC_CONTENT_CS_DTCH; + break; + default: + macinf->content[i] = MAC_CONTENT_UNKNOWN; + } + + if (tree) { + proto_tree *subtree; + proto_item *pi; + + pi = proto_tree_add_item(tree, hf_fph_rb, tvb, offset, 8, TRUE); + subtree = proto_item_add_subtree(pi, ett_fph_rb); + + if (urnti) + proto_tree_add_uint(subtree, hf_fph_urnti, tvb, offset, 4, urnti); + pi = proto_tree_add_bits_item(subtree, hf_fph_content, tvb, (offset+4)*8+4, 2, TRUE); + pi = proto_tree_add_bits_item(subtree, hf_fph_rlcmode, tvb, (offset+4)*8+6, 2, TRUE); + proto_tree_add_item(subtree, hf_fph_rbid, tvb, (offset+4), 2, TRUE); + proto_tree_add_boolean(subtree, hf_fph_ctmux, tvb, offset+5, 1, ctmux); + proto_tree_add_boolean(subtree, hf_fph_ciphered, tvb, offset+5, 1, ciphered); + proto_tree_add_boolean(subtree, hf_fph_deciphered, tvb, offset+5, 1, deciphered); + } + offset += 8; + i++; + } + return offset; +} + +static void assign_fph_pch(tvbuff_t *tvb, packet_info *pinfo _U_, guint16 offset, fp_info *fpi, proto_tree *tree _U_) +{ + guint8 pich; + guint16 blkcnt, blksz; + const guint8 *hdr; + + fpi->channel = CHANNEL_PCH; + + hdr = tvb_get_ptr(tvb, offset, 4); + blkcnt = hdr[0] | ((hdr[1] & 0x01) << 8); + blksz = (hdr[1] >> 1) | ((hdr[2] & 0x3f) << 7); + pich = (hdr[2] >> 6) | ((hdr[3] & 0x01) << 2); + + switch (pich) { + case FPH_PICH18: + fpi->paging_indications = 18; + break; + case FPH_PICH36: + fpi->paging_indications = 36; + break; + case FPH_PICH72: + fpi->paging_indications = 72; + break; + case FPH_PICH144: + fpi->paging_indications = 144; + break; + default: + fpi->paging_indications = 0; + } + fpi->num_chans = 1; + fpi->chan_tf_size[0] = blksz; + fpi->chan_num_tbs[0] = blkcnt; +} + +static void assign_fph_rach(tvbuff_t *tvb, packet_info *pinfo _U_, guint16 offset, fp_info *fpi, proto_tree *tree) +{ + const guint8 *hdr; + guint8 rbcnt; + guint16 blkcnt, blksz; + + fpi->channel = CHANNEL_RACH_FDD; + + hdr = tvb_get_ptr(tvb, offset, 4); + blkcnt = hdr[0] | ((hdr[1] & 0x01) << 8); + blksz = (hdr[1] >> 1) | ((hdr[2] & 0x3f) << 7); + + fpi->num_chans = 1; + fpi->chan_tf_size[0] = blksz; + fpi->chan_num_tbs[0] = blkcnt; + + offset += 4; + rbcnt = tvb_get_guint8(tvb, offset); offset++; + if (rbcnt > 0) + offset = assign_rb_info(tvb, pinfo, offset, rbcnt, tree); +} + +static void assign_fph_dch(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, fp_info *fpi, proto_tree *tree) +{ + guint8 dch_id, rbcnt; + guint16 N, size; + guint32 cnt, i = 0; + const guint8 *hdr; + proto_tree *subtree; + proto_item *pi; + + fpi->channel = CHANNEL_DCH; + cnt = tvb_get_guint8(tvb, offset); offset++; + + if (tree) + proto_tree_add_uint(tree, hf_fph_chcnt, tvb, offset-1, 1, cnt); + + fpi->num_chans = cnt; + fpi->dch_crc_present = 1; + while (i < cnt) { + pi = proto_tree_add_item(tree, hf_fph_tf, tvb, offset, 4, TRUE); + subtree = proto_item_add_subtree(pi, ett_fph_rb); + hdr = tvb_get_ptr(tvb, offset, 4); + dch_id = hdr[0] & 0x1f; + + N = ((hdr[1] & 0x3f)<<3) | (hdr[0] >> 5); + size = ((hdr[3] & 0x07)<<10) | (hdr[2] << 2) | ((hdr[1] & 0xc0)>>6); + size = size == 0x1fff ? 0 : size; + + fpi->chan_tf_size[i] = size; + fpi->chan_num_tbs[i] = N; + + if (subtree) { + proto_tree_add_bits_item(subtree, hf_fph_dchid, tvb, offset*8+3, 5, TRUE); + proto_tree_add_uint(subtree, hf_fph_tf_n, tvb, offset, 2, N); + if (size) + proto_tree_add_uint(subtree, hf_fph_tf_size, tvb, offset + 1, 3, size); + } + offset += 4; + if (i > MAX_FP_CHANS) { + proto_item *pi; + pi = proto_tree_add_text(tree, tvb, offset, -1, + "Frame contains more FP channels than currently supported (%u supported)", + MAX_FP_CHANS); + return; + } + i++; + } + rbcnt = tvb_get_guint8(tvb, offset); offset++; + if (rbcnt > 0) + offset = assign_rb_info(tvb, pinfo, offset, rbcnt, tree); +} + +static void assign_fph_fach(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, fp_info *fpi, proto_tree *tree) +{ + const guint8 *hdr; + guint8 rbcnt; + guint16 blkcnt, blksz; + + fpi->channel = CHANNEL_FACH_FDD; + + hdr = tvb_get_ptr(tvb, offset, 4); + blkcnt = hdr[0] | ((hdr[1] & 0x01) << 8); + blksz = (hdr[1] >> 1) | ((hdr[2] & 0x3f) << 7); + + fpi->num_chans = 1; + fpi->chan_tf_size[0] = blksz; + fpi->chan_num_tbs[0] = blkcnt; + + offset += 4; + rbcnt = tvb_get_guint8(tvb, offset); offset++; + if (rbcnt > 0) + offset = assign_rb_info(tvb, pinfo, offset, rbcnt, tree); +} + +static void assign_fph_hsdsch(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, fp_info *fpi, proto_tree *tree) +{ + guint8 rbcnt, macdflow_id; + + fpi->channel = CHANNEL_HSDSCH; + macdflow_id = tvb_get_guint8(tvb, offset); + + if (tree) + proto_tree_add_uint(tree, hf_fph_macdflowid, tvb, offset, 1, macdflow_id); + + offset++; + rbcnt = tvb_get_guint8(tvb, offset); offset++; + if (rbcnt > 0) + offset = assign_rb_info(tvb, pinfo, offset, rbcnt, tree); +} + +static void assign_fph_edch(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, fp_info *fpi, proto_tree *tree) +{ + guint8 rbcnt, macdflow_id, maces_cnt, i = 0; + guint8 logical, ddi; + guint16 maces_size; + proto_item *pi; + proto_tree *subtree = NULL; + + fpi->channel = CHANNEL_EDCH; + macdflow_id = tvb_get_guint8(tvb, offset); + + if (tree) { + proto_tree_add_uint(tree, hf_fph_macdflowid, tvb, offset, 1, macdflow_id); + } + + offset++; + maces_cnt = tvb_get_guint8(tvb, offset); offset++; + + fpi->no_ddi_entries = maces_cnt; + while (i < maces_cnt) { + ddi = tvb_get_guint8(tvb, offset++); + logical = tvb_get_guint8(tvb, offset++); + maces_size = tvb_get_letohs(tvb, offset); + offset += 2; + fpi->edch_ddi[i] = ddi; + fpi->edch_macd_pdu_size[i] = maces_size; + if (tree) { + pi = proto_tree_add_item(tree, hf_fph_ddi_entry, tvb, offset - 4, 4, TRUE); + subtree = proto_item_add_subtree(pi, ett_fph_ddi_entry); + proto_tree_add_uint(subtree, hf_fph_ddi_value, tvb, offset - 4, 1, ddi); + proto_tree_add_uint(subtree, hf_fph_ddi_logical, tvb, offset - 3, 1, logical); + proto_tree_add_uint(subtree, hf_fph_ddi_size, tvb, offset - 2, 2, maces_size); + } + i++; + if (i >= MAX_EDCH_DDIS) { + proto_item *pi; + pi = proto_tree_add_text(tree, tvb, offset, -1, + "Frame contains more FP channels than currently supported (%u supported)", + MAX_FP_CHANS); + return; + } + } + + + rbcnt = tvb_get_guint8(tvb, offset); offset++; + if (rbcnt > 0) + offset = assign_rb_info(tvb, pinfo, offset, rbcnt, tree); +} + +static void attach_info(tvbuff_t *tvb, packet_info *pinfo, guint16 offset, guint8 channel_type, guint8 frame_type, proto_tree *tree) +{ + fp_info *fpi; + + fpi = p_get_proto_data(pinfo->fd, proto_fp); + if (!fpi) { + fpi = se_alloc0(sizeof(fp_info)); + p_add_proto_data(pinfo->fd, proto_fp, fpi); + } + + fpi->is_uplink = pinfo->p2p_dir == P2P_DIR_RECV; + /* TODO make this configurable */ + fpi->release = 6; + fpi->release_year = 2006; + fpi->release_month = 9; + fpi->dch_crc_present = 1; + + switch (frame_type) { + case FPH_FRAME_ERF_AAL2: + fpi->link_type = FP_Link_ATM; + break; + case FPH_FRAME_ETHERNET: + fpi->link_type = FP_Link_Ethernet; + break; + default: + fpi->link_type = FP_Link_Unknown; + } + + /* at the moment, only IuB is supported */ + fpi->iface_type = IuB_Interface; + /* at the moment, only FDD is supported */ + fpi->division = Division_FDD; + + switch (channel_type) { + case FPH_CHANNEL_PCH: + assign_fph_pch(tvb, pinfo, offset, fpi, tree); + break; + case FPH_CHANNEL_RACH: + assign_fph_rach(tvb, pinfo, offset, fpi, tree); + break; + case FPH_CHANNEL_FACH: + assign_fph_fach(tvb, pinfo, offset, fpi, tree); + break; + case FPH_CHANNEL_DCH: + assign_fph_dch(tvb, pinfo, offset, fpi, tree); + break; + case FPH_CHANNEL_HSDSCH: + assign_fph_hsdsch(tvb, pinfo, offset, fpi, tree); + break; + case FPH_CHANNEL_EDCH: + assign_fph_edch(tvb, pinfo, offset, fpi, tree); + break; + default: + fpi->channel = 0; + } +} + +static void dissect_fp_hint(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint8 frame_type, channel_type; + guint16 hdrlen; +#if 0 + guint32 atm_aal2_ext, atm_hdr; +#endif + tvbuff_t *next_tvb; + dissector_handle_t *next_dissector; + proto_item *ti; + proto_tree *fph_tree = NULL; + + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "FP Hint"); + + hdrlen = tvb_get_letohs(tvb, 0); + frame_type = tvb_get_guint8(tvb, 2); + channel_type = tvb_get_guint8(tvb, 3); + + if (tree) { + ti = proto_tree_add_item(tree, proto_fp_hint, tvb, 0, hdrlen, TRUE); + fph_tree = proto_item_add_subtree(ti, ett_fph); + proto_tree_add_uint(fph_tree, hf_fph_frametype, tvb, 2, 1, frame_type); + proto_tree_add_uint(fph_tree, hf_fph_channeltype, tvb, 3, 1, channel_type); + } + + /* attach FP, MAC, RLC information */ + attach_info(tvb, pinfo, 4, channel_type, frame_type, fph_tree); + switch (frame_type) { + case FPH_FRAME_ERF_AAL2: + memset(&pinfo->pseudo_header->erf, 0, sizeof(pinfo->pseudo_header->erf)); + pinfo->pseudo_header->erf.phdr.type = ERF_TYPE_AAL2; + /* store p2p direction in ERF flags */ + pinfo->pseudo_header->erf.phdr.flags |= pinfo->p2p_dir; + /* set ATM properties */ + pinfo->pseudo_header->atm.type = TRAF_UMTS_FP; + pinfo->pseudo_header->atm.subtype = TRAF_UNKNOWN; + next_dissector = &erf_handle; + break; + case FPH_FRAME_ETHERNET: + next_dissector = ðwithfcs_handle; + break; + default: + next_dissector = &data_handle; + } + + next_tvb = tvb_new_subset(tvb, hdrlen, -1, -1); + call_dissector(*next_dissector, next_tvb, pinfo, tree); +} + +void +proto_register_fp_hint(void) +{ + static hf_register_info hf[] = { + { &hf_fph_frametype, { "Frame Type", "fp_hint.frame_type", FT_UINT8, BASE_HEX, VALS(fph_frametype_vals), 0x0, "Frame Type", HFILL } }, + { &hf_fph_channeltype, { "Channel Type", "fp_hint.channel_type", FT_UINT8, BASE_HEX, VALS(fph_channeltype_vals), 0x0, "Channel Type", HFILL } }, + { &hf_fph_chcnt, { "Number of Channels", "fp_hint.num_chan", FT_UINT8, BASE_DEC, NULL, 0, "Number of Channels", HFILL } }, + { &hf_fph_dchid, { "DCH ID", "fp_hint.dchid", FT_UINT8, BASE_DEC, NULL, 0, "DCH ID", HFILL } }, + { &hf_fph_macdflowid, { "MACd Flow ID", "fp_hint.macdflowid", FT_UINT8, BASE_DEC, NULL, 0, "MACd Flow ID", HFILL } }, + /* traffic format details */ + { &hf_fph_tf, { "Traffic Format", "fp_hint.tf", FT_NONE, BASE_NONE, NULL, 0, "", HFILL } }, + { &hf_fph_tf_n, { "N", "fp_hint.tf.n", FT_UINT16, BASE_DEC, NULL, 0, "", HFILL } }, + { &hf_fph_tf_size, { "Size", "fp_hintf.tf.size", FT_UINT32, BASE_DEC, NULL, 0, "", HFILL } }, + /* DDI information for E-DCH */ + { &hf_fph_ddi_entry, { "DDI Entry", "fp_hint.ddi", FT_NONE, BASE_NONE, NULL, 0, "", HFILL } }, + { &hf_fph_ddi_value, { "DDI", "fp_hint.ddi.value", FT_UINT8, BASE_DEC, NULL, 0, "", HFILL } }, + { &hf_fph_ddi_logical, { "Logical Channel ID", "fp_hint.ddi.logical", FT_UINT8, BASE_DEC, NULL, 0, "", HFILL } }, + { &hf_fph_ddi_size, { "Size", "fp_hint.ddi.size", FT_UINT16, BASE_DEC, NULL, 0, "", HFILL } }, + /* radio bearer details */ + { &hf_fph_rb, { "Radio Bearer", "fp_hint.rb", FT_NONE, BASE_NONE, NULL, 0, "", HFILL } }, + { &hf_fph_urnti, { "U-RNTI", "fp_hint.rb.urnti", FT_UINT32, BASE_HEX, NULL, 0x0, "U-RNTI", HFILL } }, + { &hf_fph_content, { "Content", "fp_hint.rb.content", FT_UINT8, BASE_DEC, VALS(fph_content_vals), 0, "Content", HFILL } }, + { &hf_fph_rlcmode, { "RLC Mode", "fp_hint.rb.rlc_mode", FT_UINT8, BASE_DEC, VALS(fph_rlcmode_vals), 0, "RLC Mode", HFILL } }, + { &hf_fph_rbid, { "Radio Bearer ID", "fp_hint.rb.rbid", FT_UINT16, BASE_DEC, NULL, 0x01f0, "Radio Bearer ID", HFILL } }, + { &hf_fph_ctmux, { "C/T Mux", "fp_hint.rb.ctmux", FT_BOOLEAN, BASE_NONE, TFS(&fph_ctmux_vals), 0, "C/T Mux field", HFILL } }, + { &hf_fph_ciphered, { "Ciphered", "fp_hint.rb.ciphered", FT_BOOLEAN, BASE_NONE, TFS(&fph_ciphered_vals), 0, "Ciphered flag", HFILL } }, + { &hf_fph_deciphered, { "Deciphered", "fp_hint.rb.deciphered", FT_BOOLEAN, BASE_NONE, TFS(&fph_deciphered_vals), 0, "Deciphered flag", HFILL } } + }; + + static gint *ett[] = { + &ett_fph, + &ett_fph_rb, + &ett_fph_ddi_entry, + &ett_fph_tf + }; + + proto_fp_hint = proto_register_protocol("FP Hint", "FP Hint", "fp_hint"); + register_dissector("fp_hint", dissect_fp_hint, proto_fp_hint); + + proto_register_field_array(proto_fp_hint, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_fp_hint(void) +{ + atm_untrunc_handle = find_dissector("atm_untruncated"); + data_handle = find_dissector("data"); + ethwithfcs_handle = find_dissector("eth_withfcs"); + erf_handle = find_dissector("erf"); +} |