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 | 53 +++++++++++++++++++++++++++++++++++++---
1 file changed, 49 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 8f4c5698913d..e97880d7bdb2 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3825,6 +3825,54 @@ 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.")
+};
+
+static int hci_dev_setup_sync(struct hci_dev *hdev)
+{
+ size_t i;
+
+ bt_dev_dbg(hdev, "");
+
+ hci_sock_dev_event(hdev, HCI_DEV_SETUP);
+
+ if (hdev->setup) {
+ int ret;
+
+ ret = hdev->setup(hdev);
+ if (ret)
+ return ret;
+ }
+
+ 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);
+ }
+
+ return 0;
+}
+
int hci_dev_open_sync(struct hci_dev *hdev)
{
int ret = 0;
@@ -3887,10 +3935,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
bool invalid_bdaddr;
- hci_sock_dev_event(hdev, HCI_DEV_SETUP);
-
- if (hdev->setup)
- ret = hdev->setup(hdev);
+ ret = hci_dev_setup_sync(hdev);
/* The transport driver can set the quirk to mark the
* BD_ADDR invalid before creating the HCI device or in
--
2.35.1
