diff options
| author | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2008-06-12 16:11:16 +0000 |
|---|---|---|
| committer | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2008-06-12 16:11:16 +0000 |
| commit | d275348e2043ba2c1d1500e759008b8ac061f953 (patch) | |
| tree | 4fe17d49fc1a2291a0780d9505e422c8030c9788 /epan/dissectors/packet-umts_fp.c | |
| parent | 4a0826ef2f3c9a62afe623c38d2680194e1576e0 (diff) | |
Dissect BCH channels (expect control messages only).
svn path=/trunk/; revision=25445
Diffstat (limited to 'epan/dissectors/packet-umts_fp.c')
| -rw-r--r-- | epan/dissectors/packet-umts_fp.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/epan/dissectors/packet-umts_fp.c b/epan/dissectors/packet-umts_fp.c index 66af24629a..cdc5041c23 100644 --- a/epan/dissectors/packet-umts_fp.c +++ b/epan/dissectors/packet-umts_fp.c @@ -375,6 +375,8 @@ static void dissect_pch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tr int offset, struct fp_info *p_fp_info); static void dissect_cpch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, struct fp_info *p_fp_info); +static void dissect_bch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + int offset, struct fp_info *p_fp_info); static void dissect_iur_dsch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, struct fp_info *p_fp_info _U_); static void dissect_hsdsch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, @@ -1820,6 +1822,34 @@ void dissect_cpch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tr } } + +/**************************/ +/* Dissect a BCH channel */ +void dissect_bch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + int offset, struct fp_info *p_fp_info) +{ + gboolean is_control_frame; + + /* Header CRC */ + proto_tree_add_item(tree, hf_fp_header_crc, tvb, offset, 1, FALSE); + + /* Frame Type */ + is_control_frame = tvb_get_guint8(tvb, offset) & 0x01; + proto_tree_add_item(tree, hf_fp_ft, tvb, offset, 1, FALSE); + offset++; + + if (check_col(pinfo->cinfo, COL_INFO)) + { + col_append_str(pinfo->cinfo, COL_INFO, is_control_frame ? " [Control] " : " [Data] "); + } + + if (is_control_frame) + { + dissect_common_control(tvb, pinfo, tree, offset, p_fp_info); + } +} + + /********************************/ /* Dissect an IUR DSCH channel */ void dissect_iur_dsch_channel_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, @@ -2957,7 +2987,7 @@ void dissect_fp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) dissect_cpch_channel_info(tvb, pinfo, fp_tree, offset, p_fp_info); break; case CHANNEL_BCH: - /* TODO? */ + dissect_bch_channel_info(tvb, pinfo, fp_tree, offset, p_fp_info); break; case CHANNEL_HSDSCH: switch (p_fp_info->hsdsch_entity) { |