Add support to pretty print Suspend and Resume mgmt events in btmon.
Example:
@ MGMT Event: Controller Suspended (0x002d) plen 1
Suspend state: Page scanning and/or passive scanning (2)
@ MGMT Event: Controller Resumed (0x002e) plen 8
Wake reason: Remote wake due to peer device connection (2)
LE Address: CD:F3:CD:13:C5:9A (OUI CD-F3-CD)
Reviewed-by: Sonny Sasaka <sonnysasaka@xxxxxxxxxxxx>
Reviewed-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
monitor/packet.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/monitor/packet.c b/monitor/packet.c
index 431a39b66..451630e04 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -13555,6 +13555,9 @@ static void mgmt_device_disconnected_evt(const void *data, uint16_t size)
case 0x04:
str = "Connection terminated due to authentication failure";
break;
+ case 0x05:
+ str = "Connection terminated by local host for suspend";
+ break;
default:
str = "Reserved";
break;
@@ -13782,6 +13785,54 @@ static void mgmt_device_flags_changed_evt(const void *data, uint16_t size)
mgmt_print_added_device_flags("Current Flags", current_flags);
}
+static void mgmt_controller_suspend_evt(const void *data, uint16_t size)
+{
+ uint8_t state = get_u8(data);
+ char *str;
+
+ switch (state) {
+ case 0x0:
+ str = "Controller running (failed to suspend)";
+ break;
+ case 0x1:
+ str = "Disconnected and not scanning";
+ break;
+ case 0x2:
+ str = "Page scanning and/or passive scanning";
+ break;
+ default:
+ str = "Unknown suspend state";
+ break;
+ }
+
+ print_field("Suspend state: %s (%d)", str, state);
+}
+
+static void mgmt_controller_resume_evt(const void *data, uint16_t size)
+{
+ uint8_t addr_type = get_u8(data + 6);
+ uint8_t wake_reason = get_u8(data + 7);
+ char *str;
+
+ switch (wake_reason) {
+ case 0x0:
+ str = "Resume from non-Bluetooth wake source";
+ break;
+ case 0x1:
+ str = "Wake due to unexpected event";
+ break;
+ case 0x2:
+ str = "Remote wake due to peer device connection";
+ break;
+ default:
+ str = "Unknown wake reason";
+ break;
+ }
+
+ print_field("Wake reason: %s (%d)", str, wake_reason);
+ mgmt_print_address(data, addr_type);
+}
+
static const struct mgmt_data mgmt_event_table[] = {
{ 0x0001, "Command Complete",
mgmt_command_complete_evt, 3, false },
@@ -13863,6 +13914,10 @@ static const struct mgmt_data mgmt_event_table[] = {
mgmt_exp_feature_changed_evt, 20, true },
{ 0x002a, "Device Flags Changed",
mgmt_device_flags_changed_evt, 15, true },
+ { 0x002d, "Controller Suspended",
+ mgmt_controller_suspend_evt, 1, true },
+ { 0x002e, "Controller Resumed",
+ mgmt_controller_resume_evt, 8, true },
{ }
};
--
2.28.0.402.g5ffc5be6b7-goog
