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authorRaul Cheleguini <raul.cheleguini@gmail.com>2023-03-23 10:45:39 -0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-04-23 22:04:26 -0700
commit91b6d02ddcd113352bdd895990b252065c596de7 (patch)
tree3e44d9e572b4fb08e9fe9c7cd3010894ed179dff
parentc09b80be6ffc338634b2f5f8cfa12b6843410834 (diff)
Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851
The ATS2851 based controller advertises support for command "LE Set Random Private Address Timeout" but does not actually implement it, impeding the controller initialization. Add the quirk HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT to unblock the controller initialization. < HCI Command: LE Set Resolvable Private... (0x08|0x002e) plen 2 Timeout: 900 seconds > HCI Event: Command Status (0x0f) plen 4 LE Set Resolvable Private Address Timeout (0x08|0x002e) ncmd 1 Status: Unknown HCI Command (0x01) Co-developed-by: imoc <wzj9912@gmail.com> Signed-off-by: imoc <wzj9912@gmail.com> Signed-off-by: Raul Cheleguini <raul.cheleguini@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-rw-r--r--drivers/bluetooth/btusb.c1
-rw-r--r--include/net/bluetooth/hci.h8
-rw-r--r--net/bluetooth/hci_sync.c6
3 files changed, 14 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2303b0a66323..3aa189b1986d 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4149,6 +4149,7 @@ static int btusb_probe(struct usb_interface *intf,
/* Support is advertised, but not implemented */
set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 997107bfc0b1..07df96c47ef4 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -301,6 +301,14 @@ enum {
* don't actually support features declared there.
*/
HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
+
+ /*
+ * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
+ * skipped during initialization. This is required for the Actions
+ * Semiconductor ATS2851 based controllers, which erroneously claims
+ * to support it.
+ */
+ HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
};
/* HCI device flags */
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 6f060d00a70a..771aaa808967 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4093,7 +4093,8 @@ static int hci_le_set_rpa_timeout_sync(struct hci_dev *hdev)
{
__le16 timeout = cpu_to_le16(hdev->rpa_timeout);
- if (!(hdev->commands[35] & 0x04))
+ if (!(hdev->commands[35] & 0x04) ||
+ test_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks))
return 0;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_RPA_TIMEOUT,
@@ -4553,6 +4554,9 @@ static const struct {
"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."),
+ HCI_QUIRK_BROKEN(SET_RPA_TIMEOUT,
+ "HCI LE Set Random Private Address Timeout command is "
"advertised, but not supported.")
};