2022-09-07 21:00:48

by Gix, Brian

[permalink] [raw]
Subject: [PATCH BlueZ v2 2/2] monitor: Add mesh MGMT cmds/events to btmon parser

Sample Output:
@ MGMT Command: Read Mesh Features (0x0058) plen 0 {0x0002} [hci0] 6.849795
@ MGMT Event: Command Complete (0x0001) plen 7 {0x0002} [hci0] 6.849800
Read Mesh Features (0x0058) plen 4
Status: Success (0x00)
Index: 0
Max Handles: 3
Used Handles: 0

@ MGMT Command: Set Mesh Receiver (0x0057) plen 9 {0x0002} [hci0] 6.871462
Enable: 1
Window: 4096
Period: 4096
Num AD Types: 3
AD Type: 42
AD Type: 43
AD Type: 41
@ MGMT Event: Command Complete (0x0001) plen 3 {0x0002} [hci0] 6.871505
Set Mesh Receiver (0x0057) plen 0
Status: Success (0x00)

@ MGMT Command: Mesh Send (0x0059) plen 43 {0x0002} [hci0] 11.865613
Address: 00:00:00:00:00:00 (OUI 00-00-00)
Addr Type: 2
Instant: 0x0000000000000000
Delay: 0
Count: 1
Data Length: 24
Data: : 172b01002dda0c2491537ae2000000009de2120a725038b2
@ MGMT Event: Command Complete (0x0001) plen 4 {0x0002} [hci0] 11.865626
Mesh Send (0x0059) plen 1
Status: Success (0x00)
Handle: 3

@ MGMT Event: Mesh Packet Complete (0x0032) plen 1 {0x0001} [hci0] 11.911088
Handle: 3
---
monitor/packet.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 111 insertions(+)

diff --git a/monitor/packet.c b/monitor/packet.c
index 4c4f53dee..7544a7e68 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -14191,6 +14191,74 @@ static void mgmt_remove_adv_monitor_patterns_rsp(const void *data,
print_field("Handle: %d", handle);
}

+static void mgmt_set_mesh_receiver_cmd(const void *data, uint16_t size)
+{
+ uint8_t enable = get_u8(data);
+ uint16_t window = get_le16(data + 1);
+ uint16_t period = get_le16(data + 3);
+ uint8_t num_ad_types = get_u8(data + 5);
+ const uint8_t *ad_types = data + 6;
+
+ print_field("Enable: %d", enable);
+ print_field("Window: %d", window);
+ print_field("Period: %d", period);
+ print_field("Num AD Types: %d", num_ad_types);
+ size -= 6;
+
+ while (size--)
+ print_field(" AD Type: %d", *ad_types++);
+}
+
+static void mgmt_read_mesh_features_rsp(const void *data, uint16_t size)
+{
+ uint16_t index = get_le16(data);
+ uint8_t max_handles = get_u8(data + 2);
+ uint8_t used_handles = get_u8(data + 3);
+ const uint8_t *handles = data + 4;
+
+ print_field("Index: %d", index);
+ print_field("Max Handles: %d", max_handles);
+ print_field("Used Handles: %d", used_handles);
+ size -= 4;
+
+ while (size--)
+ print_field(" Used Handle: %d", *handles++);
+}
+
+static void mgmt_mesh_send_cmd(const void *data, uint16_t size)
+{
+ const uint8_t *addr = data;
+ uint8_t addr_type = get_u8(data + 6);
+ uint64_t instant = get_le64(data + 7);
+ uint16_t delay = get_le16(data + 15);
+ uint8_t cnt = get_u8(data + 17);
+ uint8_t adv_data_len = get_u8(data + 18);
+
+ data += 19;
+ size -= 19;
+ print_bdaddr(addr);
+ print_field("Addr Type: %d", addr_type);
+ print_field("Instant: 0x%16.16" PRIx64, instant);
+ print_field("Delay: %d", delay);
+ print_field("Count: %d", cnt);
+ print_field("Data Length: %d", adv_data_len);
+ print_hex_field("Data: ", data, size);
+}
+
+static void mgmt_mesh_send_rsp(const void *data, uint16_t size)
+{
+ uint8_t handle = get_u8(data);
+
+ print_field("Handle: %d", handle);
+}
+
+static void mgmt_mesh_send_cancel_cmd(const void *data, uint16_t size)
+{
+ uint8_t handle = get_u8(data);
+
+ print_field("Handle: %d", handle);
+}
+
struct mgmt_data {
uint16_t opcode;
const char *str;
@@ -14448,6 +14516,18 @@ static const struct mgmt_data mgmt_command_table[] = {
mgmt_add_adv_monitor_patterns_rssi_cmd, 8,
false,
mgmt_add_adv_monitor_patterns_rsp, 2, true},
+ { 0x0057, "Set Mesh Receiver",
+ mgmt_set_mesh_receiver_cmd, 6, false,
+ mgmt_null_rsp, 0, true},
+ { 0x0058, "Read Mesh Features",
+ mgmt_null_cmd, 0, true,
+ mgmt_read_mesh_features_rsp, 4, false},
+ { 0x0059, "Mesh Send",
+ mgmt_mesh_send_cmd, 19, false,
+ mgmt_mesh_send_rsp, 1, true},
+ { 0x0056, "Mesh Send Cancel",
+ mgmt_mesh_send_cancel_cmd, 1, true,
+ mgmt_null_rsp, 0, true},
{ }
};

@@ -14945,6 +15025,33 @@ static void mgmt_adv_monitor_device_lost_evt(const void *data, uint16_t size)
print_field("Addr Type: %d", addr_type);
}

+static void mgmt_mesh_device_found_evt(const void *data, uint16_t size)
+{
+ const uint8_t *addr = data;
+ uint8_t addr_type = get_u8(data + 6);
+ int8_t rssi = get_s8(data + 7);
+ uint64_t instant = get_le64(data + 8);
+ uint32_t flags = get_le32(data + 16);
+ uint16_t eir_len = get_le16(data + 20);
+ const uint8_t *eir_data = data + 22;
+
+ print_bdaddr(addr);
+ print_field("Addr Type: %d", addr_type);
+ print_field("RSSI: %d", rssi);
+ print_field("Instant: 0x%16.16" PRIx64, instant);
+ mgmt_print_device_flags(flags);
+ print_field("EIR Length: %d", eir_len);
+ size -= 22;
+ print_hex_field("EIR Data: ", eir_data, size);
+}
+
+static void mgmt_mesh_packet_cmplt_evt(const void *data, uint16_t size)
+{
+ uint8_t handle = get_u8(data);
+
+ print_field("Handle: %d", handle);
+}
+
static const struct mgmt_data mgmt_event_table[] = {
{ 0x0001, "Command Complete",
mgmt_command_complete_evt, 3, false },
@@ -15038,6 +15145,10 @@ static const struct mgmt_data mgmt_event_table[] = {
mgmt_adv_monitor_device_found_evt, 16, false },
{ 0x0030, "ADV Monitor Device Lost",
mgmt_adv_monitor_device_lost_evt, 9, true },
+ { 0x0031, "Mesh Device Found",
+ mgmt_mesh_device_found_evt, 22, false },
+ { 0x0032, "Mesh Packet Complete",
+ mgmt_mesh_packet_cmplt_evt, 1, true },
{ }
};

--
2.37.2