Commit b99707d7 authored Oct 03, 2013 by Marcel Holtmann Committed by Johan Hedberg Oct 03, 2013

Bluetooth: Drop packets on ATT fixed channel on BR/EDR



The ATT fixed channel is only valid when using LE connections. On
BR/EDR it is required to go through L2CAP connection oriented
channel for ATT.

Drop ATT packets when they are received on a BR/EDR connection.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

parent ae4fd2d3

net/bluetooth/l2cap_core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -6431,8 +6431,12 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
		static void l2cap_att_channel(struct l2cap_conn *conn,
		struct sk_buff *skb)
		{
		struct hci_conn *hcon = conn->hcon;
		struct l2cap_chan *chan;

		if (hcon->type != LE_LINK)
		goto drop;

		chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
		conn->src, conn->dst);
		if (!chan)