Low Energy (LE) pairing responses must be recognized and handled
differently from BR/EDR pairing responses. BR/EDR responses are
handled via HCI commands by the LMP layer, and LE responses are
handled by the Host.
Signed-off-by: Brian Gix <bgix@xxxxxxxxxxxxxx>
---
net/bluetooth/mgmt.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 394222e..c06a05c 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1587,6 +1587,30 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
goto done;
}
+ /*
+ * Check for an existing ACL link, if present pair via
+ * HCI commands.
+ *
+ * If no ACL link is present, check for an LE link and if
+ * present, pair via the SMP engine.
+ *
+ * If neither ACL nor LE links are present, fail with error.
+ */
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
+ if (!conn) {
+ conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
+ if (!conn) {
+ err = cmd_status(sk, index, mgmt_op,
+ MGMT_STATUS_NOT_CONNECTED);
+ goto done;
+ }
+
+ /* Continue with pairing via SMP */
+
+ err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS);
+ goto done;
+ }
+
cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
if (!cmd) {
err = -ENOMEM;
--
1.7.7.2
--
Brian Gix
bgix@xxxxxxxxxxxxxx
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
