Bluetooth: btintel: Create common Intel Secure Send function
The Intel Secure Send command is used the same in USB and UART drivers
and with that move a generic version into the Intel module.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 8b160858..d3b0fb5 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -123,6 +123,31 @@
}
EXPORT_SYMBOL_GPL(btintel_hw_error);
+int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
+ const void *param)
+{
+ while (plen > 0) {
+ struct sk_buff *skb;
+ u8 cmd_param[253], fragment_len = (plen > 252) ? 252 : plen;
+
+ cmd_param[0] = fragment_type;
+ memcpy(cmd_param + 1, param, fragment_len);
+
+ skb = __hci_cmd_sync(hdev, 0xfc09, fragment_len + 1,
+ cmd_param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ kfree_skb(skb);
+
+ plen -= fragment_len;
+ param += fragment_len;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_secure_send);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);