Merge "Fix LE cancel open when physical connection is established but not ready" (ee4d97f1) · Commits · e / os / android_packages_modules_Bluetooth

system/stack/l2cap/l2c_ble.cc

+11 −3

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@
		#include "btu.h"
		#include "device/include/controller.h"
		#include "hcimsgs.h"
		#include "l2c_api.h"
		#include "l2c_int.h"
		#include "l2cdefs.h"
		#include "osi/include/osi.h"
		@@ -52,11 +53,19 @@ static void l2cble_start_conn_update(tL2C_LCB* p_lcb);
		*
		******************************************************************************/
		bool L2CA_CancelBleConnectReq(const RawAddress& rem_bda) {
		tL2C_LCB* p_lcb;

		tL2C_LCB* p_lcb = l2cu_find_lcb_by_bd_addr(rem_bda, BT_TRANSPORT_LE);
		/* There can be only one BLE connection request outstanding at a time */
		if (btm_ble_get_conn_st() == BLE_CONN_IDLE) {
		L2CAP_TRACE_WARNING("%s - no connection pending", __func__);
		tACL_CONN* p_acl = btm_bda_to_acl(rem_bda, BT_TRANSPORT_LE);
		if (p_acl) {
		if (p_lcb != NULL &&
		p_lcb->link_state == LST_CONNECTING && !l2cb.is_ble_connecting) {
		L2CAP_TRACE_WARNING("%s - disconnecting the LE link", __func__);
		L2CA_RemoveFixedChnl(L2CAP_ATT_CID, rem_bda);
		return (true);
		}
		}
		return (false);
		}

		@@ -71,7 +80,6 @@ bool L2CA_CancelBleConnectReq(const RawAddress& rem_bda) {

		btsnd_hcic_ble_create_conn_cancel();

		p_lcb = l2cu_find_lcb_by_bd_addr(rem_bda, BT_TRANSPORT_LE);
		/* Do not remove lcb if an LE link is already up as a peripheral */
		if (p_lcb != NULL &&
		!(p_lcb->link_role == HCI_ROLE_SLAVE &&

+22 −12

Original line number	Diff line number	Diff line
		@@ -1619,7 +1619,8 @@ void l2cu_release_ccb(tL2C_CCB* p_ccb) {
		p_ccb->in_use = false;

		/* If no channels on the connection, start idle timeout */
		if ((p_lcb) && p_lcb->in_use && (p_lcb->link_state == LST_CONNECTED)) {
		if ((p_lcb) && p_lcb->in_use) {
		if (p_lcb->link_state == LST_CONNECTED) {
		if (!p_lcb->ccb_queue.p_first_ccb) {
		// Closing a security channel on LE device should not start connection
		// timeout
		@@ -1632,6 +1633,15 @@ void l2cu_release_ccb(tL2C_CCB* p_ccb) {
		/* Link is still active, adjust channel quotas. */
		l2c_link_adjust_chnl_allocation();
		}
		} else if (p_lcb->link_state == LST_CONNECTING && !l2cb.is_ble_connecting) {
		if (!p_lcb->ccb_queue.p_first_ccb) {
		if (p_lcb->transport == BT_TRANSPORT_LE &&
		p_ccb->local_cid == L2CAP_ATT_CID) {
		L2CAP_TRACE_WARNING("%s - disconnecting the LE link", __func__);
		l2cu_no_dynamic_ccbs(p_lcb);
		}
		}
		}
		}
		}