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[nrf fromtree] Bluetooth: Host: Log when connecting while scanning ma… #2305

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Merged
merged 1 commit into from
Nov 28, 2024
Merged

[nrf fromtree] Bluetooth: Host: Log when connecting while scanning ma… #2305

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6 changes: 6 additions & 0 deletions subsys/bluetooth/host/conn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3756,6 +3756,12 @@
return -ENOMEM;
}

if (BT_LE_STATES_SCAN_INIT(bt_dev.le.states) &&
bt_le_explicit_scanner_running() &&
!bt_le_explicit_scanner_uses_same_params(create_param)) {

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subsys/bluetooth/host/conn.c:3761 
-	if (BT_LE_STATES_SCAN_INIT(bt_dev.le.states) &&
-	    bt_le_explicit_scanner_running() &&
+	if (BT_LE_STATES_SCAN_INIT(bt_dev.le.states) && bt_le_explicit_scanner_running() &&
LOG_WRN("Use same scan and connection create params to obtain best performance");
}

create_param_setup(create_param);

#if defined(CONFIG_BT_SMP)
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17 changes: 17 additions & 0 deletions subsys/bluetooth/host/scan.c
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Expand Up @@ -2414,3 +2414,20 @@
{
return atomic_test_bit(scan_state.scan_flags, BT_LE_SCAN_USER_EXPLICIT_SCAN);
}

bool bt_le_explicit_scanner_uses_same_params(const struct bt_conn_le_create_param *create_param)
{
if (scan_state.explicit_scan_param.window != create_param->window ||
scan_state.explicit_scan_param.interval != create_param->interval){
return false;
}

if (scan_state.explicit_scan_param.options & BT_LE_SCAN_OPT_CODED) {
if (scan_state.explicit_scan_param.window_coded != create_param->window_coded ||
scan_state.explicit_scan_param.interval_coded != create_param->interval_coded){
return false;

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subsys/bluetooth/host/scan.c:2428 
-	    scan_state.explicit_scan_param.interval != create_param->interval){
+	    scan_state.explicit_scan_param.interval != create_param->interval) {
 		return false;
 	}
 
 	if (scan_state.explicit_scan_param.options & BT_LE_SCAN_OPT_CODED) {
 		if (scan_state.explicit_scan_param.window_coded != create_param->window_coded ||
-		    scan_state.explicit_scan_param.interval_coded != create_param->interval_coded){
+		    scan_state.explicit_scan_param.interval_coded != create_param->interval_coded) {
}
}

return true;
}
10 changes: 10 additions & 0 deletions subsys/bluetooth/host/scan.h
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Expand Up @@ -121,4 +121,14 @@ int bt_le_scan_user_remove(enum bt_le_scan_user flag);
* Check if the explicit scanner was enabled.
*/
bool bt_le_explicit_scanner_running(void);

/**
* Check if an explicit scanner uses the same parameters
*
* @param create_param Parameters used for connection establishment.
*
* @return true If explicit scanner uses the same parameters
* @return false If explicit scanner uses different parameters
*/
bool bt_le_explicit_scanner_uses_same_params(const struct bt_conn_le_create_param *create_param);
#endif /* defined SUBSYS_BLUETOOTH_HOST_SCAN_H_ */
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