Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 610 insertions, 0 deletions

diff --git a/epan/dissectors/packet-fp_hint.c b/epan/dissectors/packet-fp_hint.c
new file mode 100644
index 00000000..49ecd228
--- /dev/null
+++ b/epan/dissectors/packet-fp_hint.c
@@ -0,0 +1,610 @@
+/* Routines for UMTS FP Hint protocol disassembly
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+
+#include <epan/packet.h>
+#include <wiretap/wtap.h>
+#include <epan/conversation.h>
+#include <epan/expert.h>
+#include <epan/proto_data.h>
+#include "packet-umts_fp.h"
+#include "packet-umts_mac.h"
+#include "packet-umts_rlc.h"
+
+void proto_register_fp_hint(void);
+void proto_reg_handoff_fp_hint(void);
+
+static int proto_fp_hint = -1;
+extern int proto_fp;
+extern int proto_umts_mac;
+extern int proto_umts_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_macehs = -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 expert_field ei_fph_radio_bearers = EI_INIT;
+static expert_field ei_fph_mac_frames = EI_INIT;
+static expert_field ei_fph_fp_channels = EI_INIT;
+
+static dissector_handle_t data_handle;
+static dissector_handle_t ethwithfcs_handle;
+static dissector_handle_t atm_untrunc_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_ATM_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_ATM_AAL2,   "ATM 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 = (umts_mac_info *)p_get_proto_data(wmem_file_scope(), pinfo, proto_umts_mac, 0);
+    rlcinf = (rlc_info *)p_get_proto_data(wmem_file_scope(), pinfo, proto_umts_rlc, 0);
+    if (!macinf) {
+        macinf = wmem_new0(wmem_file_scope(), struct umts_mac_info);
+        p_add_proto_data(wmem_file_scope(), pinfo, proto_umts_mac, 0, macinf);
+    }
+    if (!rlcinf) {
+        rlcinf = wmem_new0(wmem_file_scope(), struct rlc_info);
+        p_add_proto_data(wmem_file_scope(), pinfo, proto_umts_rlc, 0, 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_tree_add_expert_format(tree, pinfo, &ei_fph_radio_bearers, 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_tree_add_expert_format(tree, pinfo, &ei_fph_mac_frames, 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->ueid[i] = urnti;
+        rlcinf->ciphered[i] = ciphered;
+        rlcinf->deciphered[i] = deciphered;
+        rlcinf->li_size[i] = RLC_LI_VARIABLE;
+
+        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, ENC_NA);
+            subtree = proto_item_add_subtree(pi, ett_fph_rb);
+
+            if (urnti)
+                proto_tree_add_uint(subtree, hf_fph_urnti, tvb, offset, 4, urnti);
+            proto_tree_add_bits_item(subtree, hf_fph_content, tvb, (offset+4)*8+4, 2, ENC_LITTLE_ENDIAN);
+            proto_tree_add_bits_item(subtree, hf_fph_rlcmode, tvb, (offset+4)*8+6, 2, ENC_LITTLE_ENDIAN);
+            proto_tree_add_item(subtree, hf_fph_rbid, tvb, (offset+4), 2, ENC_LITTLE_ENDIAN);
+            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, 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, ENC_NA);
+        subtree = proto_item_add_subtree(pi, ett_fph_rb);
+        hdr = tvb_get_ptr(tvb, offset, 4);
+        dch_id = (hdr[0] & 0x1f) + 1;
+
+        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_uint(subtree, hf_fph_dchid, tvb, offset, 1, dch_id);
+            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_tree_add_expert_format(tree, pinfo, &ei_fph_fp_channels, 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, hsdsch_info;
+
+    hsdsch_info = tvb_get_guint8(tvb, offset);
+    fpi->hsdsch_entity = hsdsch_info & 0x08 ? ehs : hs;
+    fpi->channel = CHANNEL_HSDSCH;
+
+    if (tree) {
+        proto_tree_add_bits_item(tree, hf_fph_macehs, tvb,
+            offset*8+4, 1, ENC_LITTLE_ENDIAN);
+        proto_tree_add_bits_item(tree, hf_fph_macdflowid, tvb,
+            offset*8+5, 3, ENC_LITTLE_ENDIAN);
+    }
+
+    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, ENC_NA);
+            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_tree_add_expert_format(tree, pinfo, &ei_fph_fp_channels, 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 = (fp_info *)p_get_proto_data(wmem_file_scope(), pinfo, proto_fp, 0);
+    if (!fpi) {
+        fpi = wmem_new0(wmem_file_scope(), fp_info);
+        p_add_proto_data(wmem_file_scope(), pinfo, proto_fp, 0, fpi);
+    }
+
+    fpi->is_uplink = pinfo->p2p_dir == P2P_DIR_RECV;
+    /* TODO make this configurable */
+    fpi->release = 7;
+    fpi->release_year = 2008;
+    fpi->release_month = 9;
+    fpi->dch_crc_present = 1;
+
+    switch (frame_type) {
+        case FPH_FRAME_ATM_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 int dissect_fp_hint(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+    guint8 frame_type, channel_type;
+    guint16 hdrlen;
+    guint32 atm_hdr, aal2_ext;
+    tvbuff_t *next_tvb;
+    dissector_handle_t next_dissector;
+    void *next_dissector_data;
+    proto_item *ti;
+    proto_tree *fph_tree = NULL;
+    struct atm_phdr atm_info;
+
+    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, ENC_NA);
+        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_ATM_AAL2:
+            aal2_ext = tvb_get_ntohl(tvb, hdrlen); hdrlen += 4;
+            atm_hdr = tvb_get_ntohl(tvb, hdrlen); hdrlen += 4;
+            memset(&atm_info, 0, sizeof(atm_info));
+            atm_info.aal = AAL_2;
+            /* atm_info.flags = pinfo->p2p_dir; */
+            atm_info.flags = ATM_AAL2_NOPHDR;
+            atm_info.vpi = ((atm_hdr & 0x0ff00000) >> 20);
+            atm_info.vci = ((atm_hdr & 0x000ffff0) >>  4);
+            atm_info.aal2_cid = aal2_ext & 0x000000ff;
+            atm_info.type = TRAF_UMTS_FP;
+            next_dissector = atm_untrunc_handle;
+            next_dissector_data = &atm_info;
+            break;
+        case FPH_FRAME_ETHERNET:
+            next_dissector = ethwithfcs_handle;
+            next_dissector_data = NULL;
+            break;
+        default:
+            next_dissector = data_handle;
+            next_dissector_data = NULL;
+            break;
+    }
+
+    next_tvb = tvb_new_subset_remaining(tvb, hdrlen);
+    call_dissector_with_data(next_dissector, next_tvb, pinfo, tree,
+                             next_dissector_data);
+    return tvb_captured_length(tvb);
+}
+
+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, NULL, HFILL } },
+        { &hf_fph_channeltype, { "Channel Type", "fp_hint.channel_type", FT_UINT8, BASE_HEX, VALS(fph_channeltype_vals), 0x0, NULL, HFILL } },
+        { &hf_fph_chcnt, { "Number of Channels", "fp_hint.num_chan", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_dchid, { "DCH ID", "fp_hint.dchid", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_macdflowid, { "MACd Flow ID", "fp_hint.macdflowid", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_macehs, { "MAC-ehs indicator", "fp_hint.mac_ehs", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL } },
+        /* traffic format details */
+        { &hf_fph_tf, { "Traffic Format", "fp_hint.tf", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL } },
+        { &hf_fph_tf_n, { "N", "fp_hint.tf.n", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_tf_size, { "Size", "fp_hint.tf.size", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } },
+        /* DDI information for E-DCH */
+        { &hf_fph_ddi_entry, { "DDI Entry", "fp_hint.ddi", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL } },
+        { &hf_fph_ddi_value, { "DDI", "fp_hint.ddi.value", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_ddi_logical, { "Logical Channel ID", "fp_hint.ddi.logical", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
+        { &hf_fph_ddi_size, { "Size", "fp_hint.ddi.size", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
+        /* radio bearer details */
+        { &hf_fph_rb, { "Radio Bearer", "fp_hint.rb", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL } },
+        { &hf_fph_urnti, { "U-RNTI", "fp_hint.rb.urnti", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_fph_content, { "Content", "fp_hint.rb.content", FT_UINT8, BASE_DEC, VALS(fph_content_vals), 0, NULL, HFILL } },
+        { &hf_fph_rlcmode, { "RLC Mode", "fp_hint.rb.rlc_mode", FT_UINT8, BASE_DEC, VALS(fph_rlcmode_vals), 0, NULL, HFILL } },
+        { &hf_fph_rbid, { "Radio Bearer ID", "fp_hint.rb.rbid", FT_UINT16, BASE_DEC, NULL, 0x01f0, NULL, 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
+    };
+
+    static ei_register_info ei[] = {
+        { &ei_fph_radio_bearers, { "fp_hint.rb.invalid", PI_PROTOCOL, PI_WARN, "Frame contains more Radio Bearers than currently supported", EXPFILL }},
+        { &ei_fph_mac_frames, { "fp_hint.mac_frames.invalid", PI_PROTOCOL, PI_WARN, "Frame contains more MAC Frames than currently supported", EXPFILL }},
+        { &ei_fph_fp_channels, { "fp_hint.fp_channels.invalid", PI_PROTOCOL, PI_WARN, "Frame contains more FP channels than currently supported", EXPFILL }},
+    };
+
+    expert_module_t* expert_fp_hint;
+
+    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));
+    expert_fp_hint = expert_register_protocol(proto_fp_hint);
+    expert_register_field_array(expert_fp_hint, ei, array_length(ei));
+}
+
+void
+proto_reg_handoff_fp_hint(void)
+{
+    atm_untrunc_handle = find_dissector_add_dependency("atm_untruncated", proto_fp_hint);
+    data_handle = find_dissector("data");
+    ethwithfcs_handle = find_dissector_add_dependency("eth_withfcs", proto_fp_hint);
+}
+
+
+/*
+ * Editor modelines  -  https://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:
+ */