diff options
Diffstat (limited to 'plugins/epan/wimax/msg_dsx_rvd.c')
| -rw-r--r-- | plugins/epan/wimax/msg_dsx_rvd.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/plugins/epan/wimax/msg_dsx_rvd.c b/plugins/epan/wimax/msg_dsx_rvd.c new file mode 100644 index 0000000..4362a9e --- /dev/null +++ b/plugins/epan/wimax/msg_dsx_rvd.c @@ -0,0 +1,107 @@ +/* msg_dsx_rvd.c + * WiMax MAC Management DSX-RVD Message decoder + * + * Copyright (c) 2007 by Intel Corporation. + * + * Author: Lu Pan <lu.pan@intel.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1999 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* Include files */ + +#include "config.h" + +#include <epan/packet.h> +#include "wimax_mac.h" + +void proto_register_mac_mgmt_msg_dsx_rvd(void); +void proto_reg_handoff_mac_mgmt_msg_dsx_rvd(void); + +static dissector_handle_t dsx_rvd_handle; + +static gint proto_mac_mgmt_msg_dsx_rvd_decoder = -1; +static gint ett_mac_mgmt_msg_dsx_rvd_decoder = -1; + +/* fix fields */ +static gint hf_dsx_rvd_transaction_id = -1; +static gint hf_dsx_rvd_confirmation_code = -1; + + +/* Decode DSX-RVD messages. */ +static int dissect_mac_mgmt_msg_dsx_rvd_decoder(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + guint offset = 0; + proto_item *dsx_rvd_item; + proto_tree *dsx_rvd_tree; + + { /* we are being asked for details */ + /* display MAC message type */ + dsx_rvd_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_dsx_rvd_decoder, tvb, offset, -1, "DSx Received (DSX-RVD)"); + /* add MAC DSx subtree */ + dsx_rvd_tree = proto_item_add_subtree(dsx_rvd_item, ett_mac_mgmt_msg_dsx_rvd_decoder); + /* display the Transaction ID */ + proto_tree_add_item(dsx_rvd_tree, hf_dsx_rvd_transaction_id, tvb, offset, 2, ENC_BIG_ENDIAN); + /* move to next field */ + offset += 2; + /* display the Confirmation Code */ + proto_tree_add_item(dsx_rvd_tree, hf_dsx_rvd_confirmation_code, tvb, offset, 1, ENC_BIG_ENDIAN); + } + return tvb_captured_length(tvb); +} + +/* Register Wimax Mac Payload Protocol and Dissector */ +void proto_register_mac_mgmt_msg_dsx_rvd(void) +{ + /* DSX_RVD display */ + static hf_register_info hf_dsx_rvd[] = + { + { + &hf_dsx_rvd_confirmation_code, + { "Confirmation code", "wmx.dsx_rvd.confirmation_code", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} + }, + { + &hf_dsx_rvd_transaction_id, + { "Transaction ID", "wmx.dsx_rvd.transaction_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL} + } + }; + + /* Setup protocol subtree array */ + static gint *ett[] = + { + &ett_mac_mgmt_msg_dsx_rvd_decoder, + }; + + proto_mac_mgmt_msg_dsx_rvd_decoder = proto_register_protocol ( + "WiMax DSX-RVD Message", /* name */ + "WiMax DSX-RVD (dsx_rvd)", /* short name */ + "wmx.dsx_rvd" /* abbrev */ + ); + + proto_register_field_array(proto_mac_mgmt_msg_dsx_rvd_decoder, hf_dsx_rvd, array_length(hf_dsx_rvd)); + proto_register_subtree_array(ett, array_length(ett)); + dsx_rvd_handle = register_dissector("mac_mgmt_msg_dsx_rvd_handler", dissect_mac_mgmt_msg_dsx_rvd_decoder, proto_mac_mgmt_msg_dsx_rvd_decoder); +} + +void +proto_reg_handoff_mac_mgmt_msg_dsx_rvd(void) +{ + dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_DSX_RVD, dsx_rvd_handle); +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + * + * vi: set shiftwidth=8 tabstop=8 noexpandtab: + * :indentSize=8:tabSize=8:noTabs=false: + */ |