The patch is used to load the entries in the local IRK to the
Bluetooth LE controller resolving list.
Signed-off-by: Sathish Narsimman <sathish.narasimman@xxxxxxxxx>
Signed-off-by: Joy Shermin <shermin.joy@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/hci_request.c | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 43d31a9339a6..46d2d3e10c97 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1659,6 +1659,7 @@ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 *bdaddr_type);
int hci_req_update_resolving_list(struct hci_dev *hdev, u8 addr_type,
bdaddr_t *bdaddr, u8 irk[16]);
+void hci_load_resolving_list(struct hci_dev *hdev);
void hci_req_update_resolving_list_local_irk(struct hci_dev *hdev);
void hci_req_del_from_resolving_list(struct hci_dev *hdev, u8 addr_type,
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 9ffb62178d24..e17db3103a3d 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1015,6 +1015,35 @@ void hci_req_update_resolving_list_local_irk(struct hci_dev *hdev)
hci_req_run(&req, NULL);
}
+void hci_load_resolving_list (struct hci_dev *hdev)
+{
+ struct smp_irk *irk;
+ u8 num = 0;
+
+ /* Nothing to be done if LL privacy is not supported */
+ if ( !(hdev->le_features[0] & HCI_LE_LL_PRIVACY) )
+ return;
+
+ if ( !hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION) &&
+ ( hci_dev_test_flag(hdev, HCI_LE_ADV) ||
+ hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
+ hci_lookup_le_connect(hdev) ) )
+ return;
+
+ /* Load the first le_resolving_list_size entries from IRK
+ * list in to resolving list.
+ */
+ rcu_read_lock();
+ list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) {
+ if (num++ >= hdev->le_resolv_list_size)
+ return;
+
+ hci_req_update_resolving_list(hdev, irk->addr_type, &irk->bdaddr, irk->val);
+ }
+
+ rcu_read_unlock();
+}
+
void hci_req_del_from_resolving_list(struct hci_dev *hdev, u8 addr_type, bdaddr_t *bdaddr)
{
struct hci_cp_le_del_from_resolv_list cp;
--
2.17.1
