Commit e7c4096e authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Store the source address type of LE connections 



When establishing LE connections, it is possible to use a public
address (if available) or a random address. The type of address
is only known when creating connections, so make sure it is
stored in hci_conn structure.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 79d95a19

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -300,6 +300,7 @@ struct hci_conn { 


	bdaddr_t	dst;

	__u8		dst_type;

	__u8		src_type;

	__u16		handle;

	__u16		state;

	__u8		mode;

net/bluetooth/hci_conn.c

+7 −4
Original line number Diff line number Diff line
@@ -566,10 +566,7 @@ static int hci_create_le_conn(struct hci_conn *conn) 
	cp.scan_window = cpu_to_le16(hdev->le_scan_window);

	bacpy(&cp.peer_addr, &conn->dst);

	cp.peer_addr_type = conn->dst_type;

	if (bacmp(&hdev->bdaddr, BDADDR_ANY))

		cp.own_address_type = ADDR_LE_DEV_PUBLIC;

	else

		cp.own_address_type = ADDR_LE_DEV_RANDOM;

	cp.own_address_type = conn->src_type;

	cp.conn_interval_min = __constant_cpu_to_le16(0x0028);

	cp.conn_interval_max = __constant_cpu_to_le16(0x0038);

	cp.supervision_timeout = __constant_cpu_to_le16(0x002a);
@@ -626,6 +623,12 @@ static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, 
		conn->dst_type = ADDR_LE_DEV_PUBLIC;

	else

		conn->dst_type = ADDR_LE_DEV_RANDOM;



	if (bacmp(&hdev->bdaddr, BDADDR_ANY))

		conn->src_type = ADDR_LE_DEV_PUBLIC;

	else

		conn->src_type = ADDR_LE_DEV_RANDOM;



	conn->state = BT_CONNECT;

	conn->out = true;

	conn->link_mode |= HCI_LM_MASTER;

CRA Git | Maintained and supported by SUSTech CRA and CCSE