monitor: Add support for Transport Discovery AD
This adds support for decoding Transport Discovery Data:
@ MGMT Command: Add Advertising (0x003e) plen 16
Instance: 1
Flags: 0x00000001
Switch into Connectable mode
Duration: 0
Timeout: 0
Advertising data length: 5
Transport Discovery Data
Organization: Bluetooth SIG (0x01)
Flags: 0x01
Role: 0x01
Seeker Only
Transport Data Incomplete: False (0x00)
Transport State: 0x00
Off
Length: 0
Data:
Scan response length: 0
diff --git a/monitor/packet.c b/monitor/packet.c
index b800a2d..c00e9ef 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -3545,6 +3545,57 @@
packet_hexdump(data + 1, len - 1);
}
+static void print_transport_data(const uint8_t *data, uint8_t len)
+{
+ print_field("Transport Discovery Data");
+
+ if (len < 3)
+ return;
+
+ print_field(" Organization: %s (0x%02x)",
+ data[0] == 0x01 ? "Bluetooth SIG" : "RFU", data[0]);
+ print_field(" Flags: 0x%2.2x", data[1]);
+ print_field(" Role: 0x%2.2x", data[1] & 0x03);
+
+ switch (data[1] & 0x03) {
+ case 0x00:
+ print_field(" Not Specified");
+ break;
+ case 0x01:
+ print_field(" Seeker Only");
+ break;
+ case 0x02:
+ print_field(" Provider Only");
+ break;
+ case 0x03:
+ print_field(" Both Seeker an Provider");
+ break;
+ }
+
+ print_field(" Transport Data Incomplete: %s (0x%2.2x)",
+ data[1] & 0x04 ? "True" : "False", data[1] & 0x04);
+
+ print_field(" Transport State: 0x%2.2x", data[1] & 0x18);
+
+ switch (data[1] & 0x18) {
+ case 0x00:
+ print_field(" Off");
+ break;
+ case 0x08:
+ print_field(" On");
+ break;
+ case 0x10:
+ print_field(" Temporary Unavailable");
+ break;
+ case 0x18:
+ print_field(" RFU");
+ break;
+ }
+
+ print_field(" Length: %u", data[2]);
+ print_hex_field(" Data", data + 3, len - 3);
+}
+
static void print_eir(const uint8_t *eir, uint8_t eir_len, bool le)
{
uint16_t len = 0;
@@ -3744,6 +3795,10 @@
print_randomizer_p256(data);
break;
+ case BT_EIR_TRANSPORT_DISCOVERY:
+ print_transport_data(data, data_len);
+ break;
+
case BT_EIR_3D_INFO_DATA:
print_hex_field("3D Information Data", data, data_len);
if (data_len < 2)
