struct hci_cp_le_add_to_accept_list cp;
int err;
+ /* During suspend, only wakeable devices can be in acceptlist */
+ if (hdev->suspended &&
+ !test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, params->flags))
+ return 0;
+
/* Select filter policy to accept all advertising */
if (*num_entries >= hdev->le_accept_list_size)
return -ENOSPC;
/* Accept list can not be used with RPAs */
if (!use_ll_privacy(hdev) &&
- hci_find_irk_by_addr(hdev, ¶ms->addr, params->addr_type)) {
+ hci_find_irk_by_addr(hdev, ¶ms->addr, params->addr_type))
return -EINVAL;
- }
-
- /* During suspend, only wakeable devices can be in acceptlist */
- if (hdev->suspended &&
- !test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, params->flags))
- return 0;
/* Attempt to program the device in the resolving list first to avoid
* having to rollback in case it fails since the resolving list is
return 0;
}
+#define HCI_QUIRK_BROKEN(_quirk, _desc) { HCI_QUIRK_BROKEN_##_quirk, _desc }
+
+static const struct {
+ unsigned long quirk;
+ const char *desc;
+} hci_broken_table[] = {
+ HCI_QUIRK_BROKEN(LOCAL_COMMANDS,
+ "HCI Read Local Supported Commands not supported"),
+ HCI_QUIRK_BROKEN(STORED_LINK_KEY,
+ "HCI Delete Stored Link Key command is advertised, "
+ "but not supported."),
+ HCI_QUIRK_BROKEN(ERR_DATA_REPORTING,
+ "HCI Read Default Erroneous Data Reporting command is "
+ "advertised, but not supported."),
+ HCI_QUIRK_BROKEN(READ_TRANSMIT_POWER,
+ "HCI Read Transmit Power Level command is advertised, "
+ "but not supported."),
+ HCI_QUIRK_BROKEN(FILTER_CLEAR_ALL,
+ "HCI Set Event Filter command not supported."),
+ HCI_QUIRK_BROKEN(ENHANCED_SETUP_SYNC_CONN,
+ "HCI Enhanced Setup Synchronous Connection command is "
+ "advertised, but not supported.")
+};
+
int hci_dev_open_sync(struct hci_dev *hdev)
{
int ret = 0;
if (hci_dev_test_flag(hdev, HCI_SETUP) ||
test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
bool invalid_bdaddr;
+ size_t i;
hci_sock_dev_event(hdev, HCI_DEV_SETUP);
if (hdev->setup)
ret = hdev->setup(hdev);
+ for (i = 0; i < ARRAY_SIZE(hci_broken_table); i++) {
+ if (test_bit(hci_broken_table[i].quirk, &hdev->quirks))
+ bt_dev_warn(hdev, "%s",
+ hci_broken_table[i].desc);
+ }
+
/* The transport driver can set the quirk to mark the
* BD_ADDR invalid before creating the HCI device or in
* its setup callback.
bt_dev_dbg(hdev, "");
+ cancel_work_sync(&hdev->power_on);
cancel_delayed_work(&hdev->power_off);
cancel_delayed_work(&hdev->ncmd_timer);
return 0;
}
+/* This function disables scan (BR and LE) and mark it as paused */
+static int hci_pause_scan_sync(struct hci_dev *hdev)
+{
+ if (hdev->scanning_paused)
+ return 0;
+
+ /* Disable page scan if enabled */
+ if (test_bit(HCI_PSCAN, &hdev->flags))
+ hci_write_scan_enable_sync(hdev, SCAN_DISABLED);
+
+ hci_scan_disable_sync(hdev);
+
+ hdev->scanning_paused = true;
+
+ return 0;
+}
+
/* This function performs the HCI suspend procedures in the follow order:
*
* Pause discovery (active scanning/inquiry)
* Pause Directed Advertising/Advertising
+ * Pause Scanning (passive scanning in case discovery was not active)
* Disconnect all connections
* Set suspend_status to BT_SUSPEND_DISCONNECT if hdev cannot wakeup
* otherwise:
/* Pause other advertisements */
hci_pause_advertising_sync(hdev);
- /* Disable page scan if enabled */
- if (test_bit(HCI_PSCAN, &hdev->flags))
- hci_write_scan_enable_sync(hdev, SCAN_DISABLED);
-
/* Suspend monitor filters */
hci_suspend_monitor_sync(hdev);
/* Prevent disconnects from causing scanning to be re-enabled */
- hdev->scanning_paused = true;
+ hci_pause_scan_sync(hdev);
/* Soft disconnect everything (power off) */
err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);
}
}
+/* This function resume scan and reset paused flag */
+static int hci_resume_scan_sync(struct hci_dev *hdev)
+{
+ if (!hdev->scanning_paused)
+ return 0;
+
+ hci_update_scan_sync(hdev);
+
+ /* Reset passive scanning to normal */
+ hci_update_passive_scan_sync(hdev);
+
+ hdev->scanning_paused = false;
+
+ return 0;
+}
+
/* This function performs the HCI suspend procedures in the follow order:
*
* Restore event mask
/* Clear any event filters and restore scan state */
hci_clear_event_filter_sync(hdev);
- hci_update_scan_sync(hdev);
- /* Reset passive scanning to normal */
- hci_update_passive_scan_sync(hdev);
+ /* Resume scanning */
+ hci_resume_scan_sync(hdev);
/* Resume monitor filters */
hci_resume_monitor_sync(hdev);