Bluetooth: btintel: Add support for enabling tracing functionality
For Intel controllers with firmware that allows tracing of baseband functionality this allows enabling it via set_diag driver callback. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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9d08f50401
Коммит
6d2e50d240
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@ -91,6 +91,38 @@ int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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}
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EXPORT_SYMBOL_GPL(btintel_set_bdaddr);
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int btintel_set_diag(struct hci_dev *hdev, bool enable)
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{
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struct sk_buff *skb;
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u8 param[3];
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int err;
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if (!test_bit(HCI_RUNNING, &hdev->flags))
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return -ENETDOWN;
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if (enable) {
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param[0] = 0x03;
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param[1] = 0x03;
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param[2] = 0x03;
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} else {
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param[0] = 0x00;
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param[1] = 0x00;
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param[2] = 0x00;
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}
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skb = __hci_cmd_sync(hdev, 0xfc43, 3, param, HCI_INIT_TIMEOUT);
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if (IS_ERR(skb)) {
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err = PTR_ERR(skb);
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BT_ERR("%s: Changing Intel diagnostic mode failed (%d)",
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hdev->name, err);
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return err;
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}
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kfree_skb(skb);
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return 0;
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}
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EXPORT_SYMBOL_GPL(btintel_set_diag);
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void btintel_hw_error(struct hci_dev *hdev, u8 code)
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{
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struct sk_buff *skb;
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@ -73,6 +73,7 @@ struct intel_secure_send_result {
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int btintel_check_bdaddr(struct hci_dev *hdev);
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int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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int btintel_set_diag(struct hci_dev *hdev, bool enable);
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void btintel_hw_error(struct hci_dev *hdev, u8 code);
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void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
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@ -95,6 +96,11 @@ static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdadd
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
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{
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return -EOPNOTSUPP;
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}
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static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
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{
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}
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@ -2882,6 +2882,7 @@ static int btusb_probe(struct usb_interface *intf,
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hdev->send = btusb_send_frame_intel;
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hdev->setup = btusb_setup_intel_new;
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hdev->hw_error = btintel_hw_error;
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hdev->set_diag = btintel_set_diag;
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hdev->set_bdaddr = btintel_set_bdaddr;
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set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
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}
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@ -557,6 +557,7 @@ static int intel_setup(struct hci_uart *hu)
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bt_dev_dbg(hdev, "start intel_setup");
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hu->hdev->set_diag = btintel_set_diag;
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hu->hdev->set_bdaddr = btintel_set_bdaddr;
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calltime = ktime_get();
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