diff options
| author | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2007-11-15 18:37:50 +0000 |
|---|---|---|
| committer | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2007-11-15 18:37:50 +0000 |
| commit | fe11ad092b95f30c1676b85492f23a73df88c989 (patch) | |
| tree | 8e38e1308a47032fd84134277d2d231f4baf7d97 /epan | |
| parent | d572ee6403945deb12e78d49b134ca15aa5bf946 (diff) | |
Add a generated lapd.direction field/filter.
svn path=/trunk/; revision=23462
Diffstat (limited to 'epan')
| -rw-r--r-- | epan/dissectors/packet-lapd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/epan/dissectors/packet-lapd.c b/epan/dissectors/packet-lapd.c index 6abc270015..25a8554500 100644 --- a/epan/dissectors/packet-lapd.c +++ b/epan/dissectors/packet-lapd.c @@ -46,6 +46,7 @@ */ static int proto_lapd = -1; +static int hf_lapd_direction = -1; static int hf_lapd_address = -1; static int hf_lapd_sapi = -1; static int hf_lapd_gsm_sapi = -1; @@ -91,6 +92,12 @@ static dissector_handle_t tei_handle; #define LAPD_TEI_SHIFT 1 #define LAPD_EA2 0x0001 /* Second Address Extension bit */ +static const value_string lapd_direction_vals[] = { + { P2P_DIR_RECV, "Network->User"}, + { P2P_DIR_SENT, "User->Network"}, + { 0, NULL } +}; + static const value_string lapd_sapi_vals[] = { { LAPD_SAPI_Q931, "Q.931 Call control procedure" }, { LAPD_SAPI_PM_Q931, "Packet mode Q.931 Call control procedure" }, @@ -215,10 +222,16 @@ dissect_lapd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) col_set_str(pinfo->cinfo, COL_RES_DL_DST, dstname); if (tree) { + proto_item *direction_ti; + lapd_ti = proto_tree_add_item(tree, proto_lapd, tvb, 0, -1, FALSE); lapd_tree = proto_item_add_subtree(lapd_ti, ett_lapd); + direction_ti = proto_tree_add_uint(lapd_tree, hf_lapd_direction, + tvb, 0, 0, pinfo->p2p_dir); + PROTO_ITEM_SET_GENERATED(direction_ti); + addr_ti = proto_tree_add_uint(lapd_tree, hf_lapd_address, tvb, 0, 2, address); addr_tree = proto_item_add_subtree(addr_ti, ett_lapd_address); @@ -279,6 +292,11 @@ void proto_register_lapd(void) { static hf_register_info hf[] = { + + { &hf_lapd_direction, + { "Direction", "lapd.direction", FT_UINT8, BASE_DEC, VALS(lapd_direction_vals), 0x0, + "Direction", HFILL }}, + { &hf_lapd_address, { "Address Field", "lapd.address", FT_UINT16, BASE_HEX, NULL, 0x0, "Address", HFILL }}, |