Bluetooth: Store address type with OOB data

To be able to support OOB data for LE pairing we need to store the
address type of the remote device. This patch extends the relevant
functions and data types with a bdaddr_type variable.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 16 insertions, 10 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 967fbfe80f1f..c8123f04a33c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2160,7 +2160,7 @@ u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
 
 	BT_DBG("cache %p, %pMR", cache, &data->bdaddr);
 
-	hci_remove_remote_oob_data(hdev, &data->bdaddr);
+	hci_remove_remote_oob_data(hdev, &data->bdaddr, BDADDR_BREDR);
 
 	if (!data->ssp_mode)
 		flags |= MGMT_DEV_FOUND_LEGACY_PAIRING;
@@ -3479,26 +3479,31 @@ static void hci_cmd_timeout(struct work_struct *work)
 }
 
 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
-					  bdaddr_t *bdaddr)
+					  bdaddr_t *bdaddr, u8 bdaddr_type)
 {
 	struct oob_data *data;
 
-	list_for_each_entry(data, &hdev->remote_oob_data, list)
-		if (bacmp(bdaddr, &data->bdaddr) == 0)
-			return data;
+	list_for_each_entry(data, &hdev->remote_oob_data, list) {
+		if (bacmp(bdaddr, &data->bdaddr) != 0)
+			continue;
+		if (data->bdaddr_type != bdaddr_type)
+			continue;
+		return data;
+	}
 
 	return NULL;
 }
 
-int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr)
+int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			       u8 bdaddr_type)
 {
 	struct oob_data *data;
 
-	data = hci_find_remote_oob_data(hdev, bdaddr);
+	data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type);
 	if (!data)
 		return -ENOENT;
 
-	BT_DBG("%s removing %pMR", hdev->name, bdaddr);
+	BT_DBG("%s removing %pMR (%u)", hdev->name, bdaddr, bdaddr_type);
 
 	list_del(&data->list);
 	kfree(data);
@@ -3517,18 +3522,19 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev)
 }
 
 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			    u8 *hash192, u8 *rand192,
+			    u8 bdaddr_type, u8 *hash192, u8 *rand192,
 			    u8 *hash256, u8 *rand256)
 {
 	struct oob_data *data;
 
-	data = hci_find_remote_oob_data(hdev, bdaddr);
+	data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type);
 	if (!data) {
 		data = kmalloc(sizeof(*data), GFP_KERNEL);
 		if (!data)
 			return -ENOMEM;
 
 		bacpy(&data->bdaddr, bdaddr);
+		data->bdaddr_type = bdaddr_type;
 		list_add(&data->list, &hdev->remote_oob_data);
 	}