Bluetooth: Support scanning for devices using RPA
authorJohan Hedberg <johan.hedberg@intel.com>
Wed, 2 Jul 2014 20:09:24 +0000 (23:09 +0300)
committerMarcel Holtmann <marcel@holtmann.org>
Thu, 3 Jul 2014 15:42:59 +0000 (17:42 +0200)
When we're scanning for specific devices that use an RPA we need to
convert the RPA to the identity address before looking up the entry in
the connection parameters. This patch adds the necessary code to do this
in the process_adv_report() function.

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

index 87a704bd7eb7aa90299d261513b08c6eb9979709..dd70e3a4fea55da8a29ae64922061d67237d337d 100644 (file)
@@ -4231,6 +4231,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
         */
        if (hdev->le_scan_type == LE_SCAN_PASSIVE) {
                struct hci_conn_params *param;
+               struct smp_irk *irk;
 
                if (type == LE_ADV_IND || type == LE_ADV_DIRECT_IND)
                        check_pending_le_conn(hdev, bdaddr, bdaddr_type);
@@ -4241,6 +4242,17 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
                if (type == LE_ADV_DIRECT_IND)
                        return;
 
+               /* Check if we need to convert to identity address */
+               irk = hci_get_irk(hdev, bdaddr, bdaddr_type);
+               if (irk) {
+                       bdaddr = &irk->bdaddr;
+                       bdaddr_type = irk->addr_type;
+               }
+
+               /* The conn params list only contains identity addresses */
+               if (!hci_is_identity_address(bdaddr, bdaddr_type))
+                       return;
+
                param = hci_conn_params_lookup(hdev, bdaddr, bdaddr_type);
                if (!param || param->auto_connect != HCI_AUTO_CONN_REPORT)
                        return;