diff mbox series

Bluetooth: Update resolving list when updating whitelist

Message ID 20200407205611.1002903-1-marcel@holtmann.org
State Accepted
Commit 0eee35bdfa3b472cc986ecc6ad76293fdcda59e2
Headers show
Series Bluetooth: Update resolving list when updating whitelist | expand

Commit Message

Marcel Holtmann April 7, 2020, 8:56 p.m. UTC 
When the whitelist is updated, then also update the entries of the
resolving list for devices where IRKs are available.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 net/bluetooth/hci_request.c | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index efec2a0bb824..45fbda5323af 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -695,6 +695,21 @@  static void del_from_white_list(struct hci_request *req, bdaddr_t *bdaddr,
 	bt_dev_dbg(req->hdev, "Remove %pMR (0x%x) from whitelist", &cp.bdaddr,
 		   cp.bdaddr_type);
 	hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST, sizeof(cp), &cp);
+
+	if (use_ll_privacy(req->hdev)) {
+		struct smp_irk *irk;
+
+		irk = hci_find_irk_by_addr(req->hdev, bdaddr, bdaddr_type);
+		if (irk) {
+			struct hci_cp_le_del_from_resolv_list cp;
+
+			cp.bdaddr_type = bdaddr_type;
+			bacpy(&cp.bdaddr, bdaddr);
+
+			hci_req_add(req, HCI_OP_LE_DEL_FROM_RESOLV_LIST,
+				    sizeof(cp), &cp);
+		}
+	}
 }
 
 /* Adds connection to white list if needed. On error, returns -1. */
@@ -715,7 +730,7 @@  static int add_to_white_list(struct hci_request *req,
 		return -1;
 
 	/* White list can not be used with RPAs */
-	if (!allow_rpa &&
+	if (!allow_rpa && !use_ll_privacy(hdev) &&
 	    hci_find_irk_by_addr(hdev, &params->addr, params->addr_type)) {
 		return -1;
 	}
@@ -732,6 +747,24 @@  static int add_to_white_list(struct hci_request *req,
 		   cp.bdaddr_type);
 	hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp);
 
+	if (use_ll_privacy(hdev)) {
+		struct smp_irk *irk;
+
+		irk = hci_find_irk_by_addr(hdev, &params->addr,
+					   params->addr_type);
+		if (irk) {
+			struct hci_cp_le_add_to_resolv_list cp;
+
+			cp.bdaddr_type = params->addr_type;
+			bacpy(&cp.bdaddr, &params->addr);
+			memcpy(cp.peer_irk, irk->val, 16);
+			memset(cp.local_irk, 0, 16);
+
+			hci_req_add(req, HCI_OP_LE_ADD_TO_RESOLV_LIST,
+				    sizeof(cp), &cp);
+		}
+	}
+
 	return 0;
 }
 
@@ -772,7 +805,7 @@  static u8 update_white_list(struct hci_request *req)
 		}
 
 		/* White list can not be used with RPAs */
-		if (!allow_rpa &&
+		if (!allow_rpa && !use_ll_privacy(hdev) &&
 		    hci_find_irk_by_addr(hdev, &b->bdaddr, b->bdaddr_type)) {
 			return 0x00;
 		}