diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /plugins/epan/wimax/msg_clk_cmp.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 'plugins/epan/wimax/msg_clk_cmp.c')
-rw-r--r-- | plugins/epan/wimax/msg_clk_cmp.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/plugins/epan/wimax/msg_clk_cmp.c b/plugins/epan/wimax/msg_clk_cmp.c new file mode 100644 index 00000000..3fac08db --- /dev/null +++ b/plugins/epan/wimax/msg_clk_cmp.c @@ -0,0 +1,150 @@ +/* msg_clk_cmp.c + * WiMax MAC Management CLK_CMP Message decoders + * + * 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_clk_cmp(void); +void proto_reg_handoff_mac_mgmt_msg_clk_cmp(void); + +static dissector_handle_t clk_cmp_handle; + +static gint proto_mac_mgmt_msg_clk_cmp_decoder = -1; + +static gint ett_mac_mgmt_msg_clk_cmp_decoder = -1; + +/* CLK_CMP fields */ +static gint hf_clk_cmp_clock_count = -1; +static gint hf_clk_cmp_clock_id = -1; +static gint hf_clk_cmp_seq_number = -1; +static gint hf_clk_cmp_comparison_value = -1; +/* static gint hf_clk_cmp_invalid_tlv = -1; */ + + +/* Decode CLK_CMP messages. */ +static int dissect_mac_mgmt_msg_clk_cmp_decoder(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + guint offset = 0; + guint i; + guint clock_count; + proto_item *clk_cmp_item; + proto_tree *clk_cmp_tree; + + { /* we are being asked for details */ + /* display MAC payload type CLK_CMP */ + clk_cmp_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_clk_cmp_decoder, tvb, offset, -1, "Clock Comparison (CLK-CMP)"); + /* add MAC CLK_CMP subtree */ + clk_cmp_tree = proto_item_add_subtree(clk_cmp_item, ett_mac_mgmt_msg_clk_cmp_decoder); + /* get the clock count */ + clock_count = tvb_get_guint8(tvb, offset); + /* display the clock count */ + proto_tree_add_item(clk_cmp_tree, hf_clk_cmp_clock_count, tvb, offset, 1, ENC_BIG_ENDIAN); + /* set the offset for clock comparison */ + offset++; + for (i = 0; i < clock_count; i++ ) + { /* display the Clock ID */ + proto_tree_add_item(clk_cmp_tree, hf_clk_cmp_clock_id, tvb, offset++, 1, ENC_BIG_ENDIAN); + /* display the sequence number */ + proto_tree_add_item(clk_cmp_tree, hf_clk_cmp_seq_number, tvb, offset++, 1, ENC_BIG_ENDIAN); + /* display the comparison value */ + proto_tree_add_item(clk_cmp_tree, hf_clk_cmp_comparison_value, tvb, offset++, 1, ENC_BIG_ENDIAN); + } + } + return tvb_captured_length(tvb); +} + +/* Register Wimax Mac Payload Protocol and Dissector */ +void proto_register_mac_mgmt_msg_clk_cmp(void) +{ + /* CLK_CMP fields display */ + static hf_register_info hf_clk_cmp[] = + { + { + &hf_clk_cmp_clock_count, + { + "Clock Count", "wmx.clk_cmp.clock_count", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_clk_cmp_clock_id, + { + "Clock ID", "wmx.clk_cmp.clock_id", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_clk_cmp_comparison_value, + { + "Comparison Value", "wmx.clk_cmp.comparison_value", + FT_INT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, +#if 0 + { + &hf_clk_cmp_invalid_tlv, + { + "Invalid TLV", "wmx.clk_cmp.invalid_tlv", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } + }, +#endif + { + &hf_clk_cmp_seq_number, + { + "Sequence Number", "wmx.clk_cmp.seq_number", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + } + }; + + /* Setup protocol subtree array */ + static gint *ett[] = + { + &ett_mac_mgmt_msg_clk_cmp_decoder, + }; + + proto_mac_mgmt_msg_clk_cmp_decoder = proto_register_protocol ( + "WiMax CLK-CMP Message", /* name */ + "WiMax CLK-CMP (clk)", /* short name */ + "wmx.clk" /* abbrev */ + ); + + proto_register_field_array(proto_mac_mgmt_msg_clk_cmp_decoder, hf_clk_cmp, array_length(hf_clk_cmp)); + proto_register_subtree_array(ett, array_length(ett)); + clk_cmp_handle = register_dissector("mac_mgmt_msg_clk_cmp_handler", dissect_mac_mgmt_msg_clk_cmp_decoder, proto_mac_mgmt_msg_clk_cmp_decoder); +} + +void +proto_reg_handoff_mac_mgmt_msg_clk_cmp(void) +{ + dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_CLK_CMP, clk_cmp_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: + */ |