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Commit 47c15e2b authored by Brian Gix's avatar Brian Gix Committed by Gustavo Padovan
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Bluetooth: Differentiate LE User Pairing Responses 



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: default avatarBrian Gix <bgix@codeaurora.org>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 0df4c185

net/bluetooth/mgmt.c

+24 −0
Original line number Diff line number Diff line
@@ -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;