From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This prints warnings for controllers setting broken quirks to increase
their visibility and warn about broken controllers firmware that
probably needs updates to behave properly.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
net/bluetooth/hci_sync.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 8f4c5698913d..5610ec1242d6 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3825,6 +3825,30 @@ static int hci_init_sync(struct hci_dev *hdev)
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;
@@ -3886,12 +3910,19 @@ int hci_dev_open_sync(struct hci_dev *hdev)
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.
--
2.35.1
