diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:26 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:26 +0000 |
commit | c4e8a3222648fcf22ca207f1815ebbf7cd144eeb (patch) | |
tree | 93d5c6aa93d9987680dd1adad5685e2ad698f223 /epan/dissectors/packet-loratap.c | |
parent | Adding upstream version 4.2.6. (diff) | |
download | wireshark-upstream.tar.xz wireshark-upstream.zip |
Adding upstream version 4.4.0.upstream/4.4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-loratap.c')
-rw-r--r-- | epan/dissectors/packet-loratap.c | 107 |
1 files changed, 56 insertions, 51 deletions
diff --git a/epan/dissectors/packet-loratap.c b/epan/dissectors/packet-loratap.c index 9f377c89..dca64bfe 100644 --- a/epan/dissectors/packet-loratap.c +++ b/epan/dissectors/packet-loratap.c @@ -20,6 +20,11 @@ #include <epan/decode_as.h> #include <epan/proto_data.h> #include <epan/to_str.h> +#include <epan/tfs.h> +#include <epan/unit_strings.h> + +#include <wsutil/array.h> + void proto_reg_handoff_loratap(void); void proto_register_loratap(void); @@ -28,34 +33,34 @@ static dissector_handle_t loratap_handle; static dissector_table_t loratap_dissector_table; -static int proto_loratap = -1; -static int hf_loratap_header_version_type = -1; -static int hf_loratap_header_length_type = -1; -static int hf_loratap_header_padding = -1; -static int hf_loratap_header_channel_type = -1; -static int hf_loratap_header_channel_frequency_type = -1; -static int hf_loratap_header_channel_bandwidth_type = -1; -static int hf_loratap_header_channel_sf_type = -1; -static int hf_loratap_header_rssi_type = -1; -static int hf_loratap_header_rssi_packet_type = -1; -static int hf_loratap_header_rssi_max_type = -1; -static int hf_loratap_header_rssi_current_type = -1; -static int hf_loratap_header_rssi_snr_type = -1; -static int hf_loratap_header_syncword_type = -1; -static int hf_loratap_header_tag_type = -1; -static int hf_loratap_header_payload_type = -1; -static int hf_loratap_header_source_gw_type = -1; -static int hf_loratap_header_timestamp_type = -1; -static int hf_loratap_header_datarate_type = -1; -static int hf_loratap_header_if_channel_type = -1; -static int hf_loratap_header_rf_chain_type = -1; -static int hf_loratap_header_cr_type = -1; -static int hf_loratap_header_flags_type = -1; -static int hf_loratap_header_flags_mod_fsk_type = -1; -static int hf_loratap_header_flags_iq_inverted_type = -1; -static int hf_loratap_header_flags_implicit_hdr_type = -1; -static int hf_loratap_header_flags_crc_type = -1; -static int hf_loratap_header_flags_padding_type = -1; +static int proto_loratap; +static int hf_loratap_header_version_type; +static int hf_loratap_header_length_type; +static int hf_loratap_header_padding; +static int hf_loratap_header_channel_type; +static int hf_loratap_header_channel_frequency_type; +static int hf_loratap_header_channel_bandwidth_type; +static int hf_loratap_header_channel_sf_type; +static int hf_loratap_header_rssi_type; +static int hf_loratap_header_rssi_packet_type; +static int hf_loratap_header_rssi_max_type; +static int hf_loratap_header_rssi_current_type; +static int hf_loratap_header_rssi_snr_type; +static int hf_loratap_header_syncword_type; +static int hf_loratap_header_tag_type; +static int hf_loratap_header_payload_type; +static int hf_loratap_header_source_gw_type; +static int hf_loratap_header_timestamp_type; +static int hf_loratap_header_datarate_type; +static int hf_loratap_header_if_channel_type; +static int hf_loratap_header_rf_chain_type; +static int hf_loratap_header_cr_type; +static int hf_loratap_header_flags_type; +static int hf_loratap_header_flags_mod_fsk_type; +static int hf_loratap_header_flags_iq_inverted_type; +static int hf_loratap_header_flags_implicit_hdr_type; +static int hf_loratap_header_flags_crc_type; +static int hf_loratap_header_flags_padding_type; static int * const hfx_loratap_header_flags[] = { &hf_loratap_header_flags_mod_fsk_type, @@ -66,10 +71,10 @@ static int * const hfx_loratap_header_flags[] = { NULL }; -static gint ett_loratap = -1; -static gint ett_loratap_flags = -1; -static gint ett_loratap_channel = -1; -static gint ett_loratap_rssi = -1; +static int ett_loratap; +static int ett_loratap_flags; +static int ett_loratap_channel; +static int ett_loratap_rssi; static const value_string channel_bandwidth[] = { { 1, "125 kHz" }, @@ -101,7 +106,7 @@ static const value_string crc_state[] = { }; static void -rssi_base_custom(gchar *buffer, guint32 value) +rssi_base_custom(char *buffer, uint32_t value) { if (value == 255) { snprintf(buffer, ITEM_LABEL_LENGTH, "N/A"); @@ -111,18 +116,18 @@ rssi_base_custom(gchar *buffer, guint32 value) } static void -snr_base_custom(gchar *buffer, guint32 value) +snr_base_custom(char *buffer, uint32_t value) { - snprintf(buffer, ITEM_LABEL_LENGTH, "%.1f dB", ((gint8)value) / 4.); + snprintf(buffer, ITEM_LABEL_LENGTH, "%.1f dB", ((int8_t)value) / 4.); } static void -loratap_prompt(packet_info *pinfo, gchar* result) +loratap_prompt(packet_info *pinfo, char* result) { snprintf(result, MAX_DECODE_AS_PROMPT_LEN, "LoRaTap syncword 0x%02x as", GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_loratap, 0))); } -static gpointer +static void * loratap_value(packet_info *pinfo) { return p_get_proto_data(pinfo->pool, pinfo, proto_loratap, 0); @@ -133,17 +138,17 @@ dissect_loratap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, void *d { proto_item *ti, *channel_item, *rssi_item; proto_tree *loratap_tree, *channel_tree, *rssi_tree; - gint32 current_offset = 0; - gint32 header_v1_offset = 15; - guint16 length; - guint32 lt_length, lt_version; - gboolean try_dissect; - guint32 syncword; + int32_t current_offset = 0; + int32_t header_v1_offset = 15; + uint16_t length; + uint32_t lt_length, lt_version; + bool try_dissect; + uint32_t syncword; tvbuff_t *next_tvb; col_set_str(pinfo->cinfo, COL_PROTOCOL, "LoRaTap"); col_clear(pinfo->cinfo, COL_INFO); - length = tvb_get_guint16(tvb, 2, ENC_BIG_ENDIAN); + length = tvb_get_uint16(tvb, 2, ENC_BIG_ENDIAN); ti = proto_tree_add_item(tree, proto_loratap, tvb, 0, length, ENC_NA); loratap_tree = proto_item_add_subtree(ti, ett_loratap); @@ -162,7 +167,7 @@ dissect_loratap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, void *d proto_tree_add_item(loratap_tree, hf_loratap_header_timestamp_type, tvb, header_v1_offset, 4, ENC_NA); header_v1_offset += 4; proto_tree_add_bitmask(loratap_tree, tvb, header_v1_offset, hf_loratap_header_flags_type, ett_loratap_flags, hfx_loratap_header_flags, ENC_NA); - try_dissect = (tvb_get_guint8(tvb, header_v1_offset) & 0x28); /* Only try the next dissector for CRC OK and No CRC packets with v1 encapsulation */ + try_dissect = (tvb_get_uint8(tvb, header_v1_offset) & 0x28); /* Only try the next dissector for CRC OK and No CRC packets with v1 encapsulation */ header_v1_offset++; } else { try_dissect = true; /* Always try the next dissector for v0 encapsulation */ @@ -208,10 +213,10 @@ dissect_loratap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, void *d length = tvb_reported_length_remaining(tvb, lt_length); proto_tree_add_bytes_format_value(loratap_tree, hf_loratap_header_payload_type, tvb, current_offset, length, NULL, "%d bytes", length); - p_add_proto_data(pinfo->pool, pinfo, proto_loratap, 0, GUINT_TO_POINTER((guint)syncword)); + p_add_proto_data(pinfo->pool, pinfo, proto_loratap, 0, GUINT_TO_POINTER((unsigned)syncword)); next_tvb = tvb_new_subset_length(tvb, current_offset, length); - if (!try_dissect || !dissector_try_uint_new(loratap_dissector_table, syncword, next_tvb, pinfo, tree, TRUE, NULL)) { + if (!try_dissect || !dissector_try_uint_new(loratap_dissector_table, syncword, next_tvb, pinfo, tree, true, NULL)) { call_data_dissector(next_tvb, pinfo, tree); } @@ -238,7 +243,7 @@ proto_register_loratap(void) { &hf_loratap_header_length_type, { "Header Length", "loratap.header_length", FT_UINT16, BASE_DEC|BASE_UNIT_STRING, - &units_byte_bytes, 0x0, + UNS(&units_byte_bytes), 0x0, NULL, HFILL } }, { &hf_loratap_header_padding, @@ -256,7 +261,7 @@ proto_register_loratap(void) { &hf_loratap_header_channel_frequency_type, { "Frequency", "loratap.channel.frequency", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, - &units_hz, 0x0, + UNS(&units_hz), 0x0, NULL, HFILL } }, { &hf_loratap_header_channel_bandwidth_type, @@ -334,7 +339,7 @@ proto_register_loratap(void) { &hf_loratap_header_datarate_type, { "FSK datarate", "loratap.channel.datarate", FT_UINT16, BASE_DEC|BASE_UNIT_STRING, - &units_bit_sec, 0x0, + UNS(&units_bit_sec), 0x0, NULL, HFILL } }, { &hf_loratap_header_if_channel_type, @@ -399,7 +404,7 @@ proto_register_loratap(void) static decode_as_t loratap_da = {"loratap", "loratap.syncword", 1, 0, &loratap_da_values, NULL, NULL, decode_as_default_populate_list, decode_as_default_reset, decode_as_default_change, NULL}; /* Setup protocol subtree array */ - static gint *ett[] = { + static int *ett[] = { &ett_loratap, &ett_loratap_flags, &ett_loratap_channel, |