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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:14:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:14:26 +0000
commitc4e8a3222648fcf22ca207f1815ebbf7cd144eeb (patch)
tree93d5c6aa93d9987680dd1adad5685e2ad698f223 /epan/dissectors/packet-loratap.c
parentAdding upstream version 4.2.6. (diff)
downloadwireshark-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.c107
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,