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Bluetooth: hci_event: Set DISCOVERY_FINDING on SCAN_ENABLED

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This makes sure that discovery state is properly synchronized otherwise
reports may not generate MGMT DeviceFound events as it would be assumed
that it was not initiated by a discovery session.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2024-03-28 17:40:53 -04:00
parent 7c2cc5b1db
commit 2e2515c1ba
2 changed files with 10 additions and 4 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

11
net/bluetooth/hci_core.c
View file

@ -149,8 +149,6 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
{
int old_state = hdev->discovery.state;
BT_DBG("%s state %u -> %u", hdev->name, hdev->discovery.state, state);
if (old_state == state)
return;
@ -166,6 +164,13 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
case DISCOVERY_STARTING:
break;
case DISCOVERY_FINDING:
/* If discovery was not started then it was initiated by the
* MGMT interface so no MGMT event shall be generated either
*/
if (old_state != DISCOVERY_STARTING) {
hdev->discovery.state = old_state;
return;
}
mgmt_discovering(hdev, 1);
break;
case DISCOVERY_RESOLVING:
@ -173,6 +178,8 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
case DISCOVERY_STOPPING:
break;
}
bt_dev_dbg(hdev, "state %u -> %u", old_state, state);
}
void hci_inquiry_cache_flush(struct hci_dev *hdev)

1
net/bluetooth/hci_event.c
View file

@ -1779,7 +1779,6 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
hci_dev_set_flag(hdev, HCI_LE_SCAN);
if (hdev->le_scan_type == LE_SCAN_ACTIVE)
clear_pending_adv_report(hdev);
if (hci_dev_test_flag(hdev, HCI_MESH))
hci_discovery_set_state(hdev, DISCOVERY_FINDING);
break;