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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-btamp.c | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-btamp.c')
-rw-r--r-- | epan/dissectors/packet-btamp.c | 653 |
1 files changed, 653 insertions, 0 deletions
diff --git a/epan/dissectors/packet-btamp.c b/epan/dissectors/packet-btamp.c new file mode 100644 index 0000000..afb0543 --- /dev/null +++ b/epan/dissectors/packet-btamp.c @@ -0,0 +1,653 @@ +/* packet-btamp.c + * Routines for the Bluetooth AMP dissection + * + * Copyright 2009, Kovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com> + * + * 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 "packet-btl2cap.h" + +/* Initialize the protocol and registered fields */ +static int proto_btamp = -1; +static int hf_btamp_command = -1; +static int hf_btamp_cmd_code = -1; +static int hf_btamp_cmd_ident = -1; +static int hf_btamp_cmd_length = -1; +static int hf_btamp_cmd_data = -1; +static int hf_btamp_rej_reason = -1; +static int hf_btamp_mtu = -1; +static int hf_btamp_extfeatures = -1; +static int hf_btamp_lcontroller_id = -1; +static int hf_btamp_rcontroller_id = -1; +static int hf_btamp_controller_list = -1; +static int hf_btamp_controllers = -1; +static int hf_btamp_controller_id = -1; +static int hf_btamp_controller_type = -1; +static int hf_btamp_controller_status = -1; +static int hf_btamp_status = -1; +/* static int hf_btamp_create_status = -1; */ +/* static int hf_btamp_disc_status = -1; */ +static int hf_btamp_total_bw = -1; +static int hf_btamp_max_guaran_bw = -1; +static int hf_btamp_min_latency = -1; +static int hf_btamp_pal_caps_guaranteed = -1; +static int hf_btamp_pal_caps_mask = -1; +static int hf_btamp_amp_assoc_size = -1; +static int hf_btamp_amp_assoc = -1; + +/* Initialize the subtree pointers */ +static gint ett_btamp = -1; +static gint ett_btamp_cmd = -1; +static gint ett_btamp_caps = -1; +static gint ett_btamp_controller_entry = -1; +static gint ett_btamp_controller_list = -1; + +static dissector_handle_t btamp_handle; + + +static const value_string command_code_vals[] = { + { 0x01, "AMP Command Reject" }, + { 0x02, "AMP Discover Request" }, + { 0x03, "AMP Discover Response" }, + { 0x04, "AMP Change Notify" }, + { 0x05, "AMP Change Response" }, + { 0x06, "AMP Get Info Request" }, + { 0x07, "AMP Get Info Response" }, + { 0x08, "AMP Get AMP Assoc Request" }, + { 0x09, "AMP Get AMP Assoc Response" }, + { 0x0A, "AMP Create Physical Link Request" }, + { 0x0B, "AMP Create Physical Link Response" }, + { 0x0C, "AMP Disconnect Physical Link Request" }, + { 0x0D, "AMP Disconnect Physical Link Response" }, + { 0, NULL } +}; + +static const value_string reason_vals[] = { + { 0x0000, "Command not understood" }, + { 0, NULL } +}; + +static const value_string controller_type_vals[] = { + { 0x0000, "Bluetooth BR/EDR" }, + { 0x0001, "802.11" }, + { 0x0002, "ECMA-368" }, + { 0, NULL } +}; + +static const value_string controller_status_vals[] = { + { 0x0000, "Controller available but currently physically powered down" }, + { 0x0001, "Controller used exclusively by Bluetooth BR/EDR" }, + { 0x0002, "Controller has no capacity available for Bluetooth operation" }, + { 0x0003, "Controller has low capacity available for Bluetooth operation" }, + { 0x0004, "Controller has medium capacity available for Bluetooth operation" }, + { 0x0005, "Controller has high capacity available for Bluetooth operation" }, + { 0x0006, "Controller has full capacity available for Bluetooth operation" }, + { 0, NULL } +}; + +static const value_string status_vals[] = { + { 0x0000, "Success" }, + { 0x0001, "Invalid Controller ID" }, + { 0, NULL } +}; + +#if 0 +static const value_string create_status_vals[] = { + { 0x0000, "Success" }, + { 0x0001, "Invalid Controller ID" }, + { 0x0002, "Failed - Unable to start link creation" }, + { 0x0003, "Failed - Collision Occurred" }, + { 0x0004, "Failed - AMP Disconnected Physical Link Request packet received" }, + { 0x0005, "Failed - Physical Link Already Exists" }, + { 0, NULL } +}; + +static const value_string disc_status_vals[] = { + { 0x0000, "Success" }, + { 0x0001, "Invalid Controller ID" }, + { 0x0002, "Failed - No Physical Link exists and no Physical Link creation is in progress" }, + { 0, NULL } +}; +#endif + +void proto_register_btamp(void); +void proto_reg_handoff_btamp(void); + +static int +dissect_comrej(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + guint16 reason; + + reason = tvb_get_letohs(tvb, offset); + proto_tree_add_item(tree, hf_btamp_rej_reason, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + switch (reason) { + case 0x0000: /* Command not understood */ + break; + + default: + break; + } + + return offset; +} + +static int +dissect_discoverrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_mtu, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_btamp_extfeatures, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + return offset; +} + +static int +dissect_controller_entry(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint16 idx) +{ + proto_item *ti_controller_entry; + proto_tree *btamp_controller_entry_tree; + + ti_controller_entry = proto_tree_add_none_format(tree, + hf_btamp_controllers, tvb, + offset, 3, + "Entry: %u", idx); + btamp_controller_entry_tree = proto_item_add_subtree(ti_controller_entry, ett_btamp_controller_entry); + + proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_type, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_discoverresponse(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) +{ + guint16 length; + guint16 idx = 1; + proto_item *ti_controller_list; + proto_tree *btamp_controller_list_tree; + + proto_tree_add_item(tree, hf_btamp_mtu, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_btamp_extfeatures, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + length = tvb_reported_length_remaining(tvb, offset); + ti_controller_list = proto_tree_add_none_format(tree, + hf_btamp_controller_list, tvb, + offset, length, + "Controller list"); + btamp_controller_list_tree = proto_item_add_subtree(ti_controller_list, ett_btamp_controller_list); + + while (tvb_reported_length_remaining(tvb, offset) >= 3) { + offset = dissect_controller_entry(tvb, offset, pinfo, btamp_controller_list_tree, idx); + idx += 1; + } + + return offset; +} + +static int +dissect_changenotify(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) +{ + guint16 length; + guint16 idx = 1; + proto_item *ti_controller_list; + proto_tree *btamp_controller_list_tree; + + length = tvb_reported_length_remaining(tvb, offset); + ti_controller_list = proto_tree_add_none_format(tree, + hf_btamp_controller_list, tvb, + offset, length, + "Controller list"); + btamp_controller_list_tree = proto_item_add_subtree(ti_controller_list, ett_btamp_controller_list); + + while (tvb_reported_length_remaining(tvb, offset) >= 3) { + offset = dissect_controller_entry(tvb, offset, pinfo, btamp_controller_list_tree, idx); + idx += 1; + } + + return offset; +} + +static int +dissect_changeresponse(tvbuff_t *tvb _U_, int offset, packet_info *pinfo _U_, proto_tree *tree _U_) +{ + return offset; +} + +static int +dissect_getinforequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_getinforesponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_item *ti_controller; + proto_tree *btamp_controller_tree; + + proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_total_bw, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_btamp_max_guaran_bw, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_btamp_min_latency, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + + ti_controller = proto_tree_add_none_format(tree, + hf_btamp_pal_caps_mask, tvb, + offset, 2, + "PAL Capabilities"); + btamp_controller_tree = proto_item_add_subtree(ti_controller, ett_btamp_caps); + proto_tree_add_item(btamp_controller_tree, hf_btamp_pal_caps_guaranteed, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_btamp_amp_assoc_size, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + return offset; +} + +static int +dissect_getampassocrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_ampassoc(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_amp_assoc, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_NA); + return tvb_reported_length(tvb); +} + +static int +dissect_getampassocresponse(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + offset = dissect_ampassoc(tvb, offset, pinfo, tree); + + return offset; +} + +static int +dissect_createphysicalrequest(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + offset = dissect_ampassoc(tvb, offset, pinfo, tree); + + return offset; +} + +static int +dissect_createphysicalresponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_discphysicalchanrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_discphysicalchanresponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) +{ + proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_btamp_controller_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + return offset; +} + +static int +dissect_btamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + int offset = 0; + proto_item *ti; + proto_tree *btamp_tree; + guint16 length; + proto_item *ti_command; + proto_tree *btamp_cmd_tree; + guint8 cmd_code; + guint16 cmd_length; + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "AMP"); + + switch (pinfo->p2p_dir) { + case P2P_DIR_SENT: + col_set_str(pinfo->cinfo, COL_INFO, "Sent "); + break; + case P2P_DIR_RECV: + col_set_str(pinfo->cinfo, COL_INFO, "Rcvd "); + break; + default: + col_set_str(pinfo->cinfo, COL_INFO, "UnknownDirection "); + break; + } + + ti = proto_tree_add_item(tree, proto_btamp, tvb, offset, -1, ENC_NA); + btamp_tree = proto_item_add_subtree(ti, ett_btamp); + + length = tvb_reported_length_remaining(tvb, offset); + ti_command = proto_tree_add_none_format(btamp_tree, + hf_btamp_command, tvb, + offset, length, + "Command: "); + btamp_cmd_tree = proto_item_add_subtree(ti_command, ett_btamp_cmd); + + cmd_code = tvb_get_guint8(tvb, offset); + proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_code, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_ident, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + cmd_length = tvb_get_letohs(tvb, offset); + proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); + proto_item_set_len(ti_command, cmd_length+4); + offset += 2; + + switch(cmd_code) { + case 0x01: /* Command Reject */ + offset = dissect_comrej(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x02: /* Discover Request */ + offset = dissect_discoverrequest(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x03: /* Discover Response */ + offset = dissect_discoverresponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x04: /* AMP Change Notify */ + offset = dissect_changenotify(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x05: /* AMP Change Response */ + offset = dissect_changeresponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x06: /* AMP Get Info Request */ + offset = dissect_getinforequest(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x07: /* AMP Get Info Response */ + offset = dissect_getinforesponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x08: /* Get AMP Assoc Request */ + offset = dissect_getampassocrequest(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x09: /* Get AMP Assoc Response */ + offset = dissect_getampassocresponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x0A: /* Create Physical Link Request */ + offset = dissect_createphysicalrequest(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x0B: /* Create Physical Link Response */ + offset = dissect_createphysicalresponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x0c: /* Disconnect Physical Link Request */ + offset = dissect_discphysicalchanrequest(tvb, offset, pinfo, btamp_cmd_tree); + break; + + case 0x0d: /* Disconnect Physical Link Response */ + offset = dissect_discphysicalchanresponse(tvb, offset, pinfo, btamp_cmd_tree); + break; + + default: + proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_data, tvb, offset, -1, ENC_NA); + offset = tvb_reported_length(tvb); + break; + } + + proto_item_append_text(ti_command, "%s", val_to_str(cmd_code, command_code_vals, "Unknown PDU (%u)")); + col_append_str(pinfo->cinfo, COL_INFO, val_to_str(cmd_code, command_code_vals, "Unknown PDU (%u)")); + + return offset; +} + +/* Register the protocol with Wireshark */ +void +proto_register_btamp(void) +{ + /* Setup list of header fields See Section 1.6.1 for details*/ + static hf_register_info hf[] = { + { &hf_btamp_command, + { "Command", "btamp.command", + FT_NONE, BASE_NONE, NULL, 0x0, + "L2CAP Command", HFILL } + }, + { &hf_btamp_cmd_code, + { "Command Code", "btamp.cmd_code", + FT_UINT8, BASE_HEX, VALS(command_code_vals), 0x0, + "L2CAP Command Code", HFILL } + }, + { &hf_btamp_cmd_ident, + { "Command Identifier", "btamp.cmd_ident", + FT_UINT8, BASE_HEX, NULL, 0x0, + "L2CAP Command Identifier", HFILL } + }, + { &hf_btamp_cmd_length, + { "Command Length", "btamp.cmd_length", + FT_UINT16, BASE_DEC, NULL, 0x0, + "L2CAP Command Length", HFILL } + }, + { &hf_btamp_cmd_data, + { "Command Data", "btamp.cmd_data", + FT_NONE, BASE_NONE, NULL, 0x0, + "L2CAP Command Data", HFILL } + }, + { &hf_btamp_rej_reason, + { "Reason", "btamp.rej_reason", + FT_UINT16, BASE_HEX, VALS(reason_vals), 0x0, + NULL, HFILL } + }, + { &hf_btamp_mtu, + { "MPS/MTU", "btamp.mps", + FT_UINT16, BASE_HEX, NULL, 0x0, + "MPS/MTU Size", HFILL } + }, + { &hf_btamp_extfeatures, + { "Extended Features", "btamp.extfeatures", + FT_UINT16, BASE_HEX, NULL, 0x0, + "Extended Features Mask", HFILL } + }, + { &hf_btamp_controllers, + { "Controller entry", "btamp.ctrl_entry", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_controller_list, + { "Controller list", "btamp.ctrl_list", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_lcontroller_id, + { "Local Controller ID", "btamp.lctrl_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_rcontroller_id, + { "Remote Controller ID", "btamp.rctrl_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_controller_id, + { "Controller ID", "btamp.ctrl_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_controller_type, + { "Controller Type", "btamp.ctrl_type", + FT_UINT8, BASE_DEC, VALS(controller_type_vals), 0x0, + NULL, HFILL } + }, + { &hf_btamp_controller_status, + { "Controller Status", "btamp.ctrl_status", + FT_UINT8, BASE_DEC, VALS(controller_status_vals), 0x0, + NULL, HFILL } + }, + { &hf_btamp_status, + { "Status", "btamp.status", + FT_UINT8, BASE_DEC, VALS(status_vals), 0x0, + NULL, HFILL } + }, +#if 0 + { &hf_btamp_create_status, + { "Status", "btamp.create_status", + FT_UINT8, BASE_DEC, VALS(create_status_vals), 0x0, + NULL, HFILL } + }, + { &hf_btamp_disc_status, + { "Status", "btamp.disc_status", + FT_UINT8, BASE_DEC, VALS(disc_status_vals), 0x0, + NULL, HFILL } + }, +#endif + { &hf_btamp_pal_caps_mask, + { "PAL Capabilities Mask", "btamp.pal_caps_mask", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_pal_caps_guaranteed, + { "Guaranteed Service type", "btamp.guaranteed_type", + FT_BOOLEAN, 16, NULL, 0x0001, + NULL, HFILL } + }, + { &hf_btamp_total_bw, + { "Total Bandwidth", "btamp.total_bw", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_max_guaran_bw, + { "Max Guaranteed Bandwidth", "btamp.max_guaran_bw", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_min_latency, + { "Minimum latency", "btamp.min_latency", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_amp_assoc_size, + { "Assoc Size", "btamp.assoc_size", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_btamp_amp_assoc, + { "Assoc", "btamp.assoc", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + }; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_btamp, + &ett_btamp_cmd, + &ett_btamp_caps, + &ett_btamp_controller_entry, + &ett_btamp_controller_list, + }; + + /* Register the protocol name and description */ + proto_btamp = proto_register_protocol("Bluetooth AMP Packet", "BT AMP", "btamp"); + + btamp_handle = register_dissector("btamp", dissect_btamp, proto_btamp); + + /* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_btamp, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_btamp(void) +{ + dissector_add_uint("btl2cap.cid", BTL2CAP_FIXED_CID_AMP_MAN, btamp_handle); +} + +/* + * 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: + */ |