Commit ae4fd2d3 authored Oct 03, 2013 by Marcel Holtmann Committed by Johan Hedberg Oct 03, 2013

Bluetooth: L2CAP connectionless channels are only valid for BR/EDR



When receiving connectionless packets on a LE connection, just drop
the packet. There is no concept of connectionless channels for LE.

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

parent 7b9899db

net/bluetooth/l2cap_core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -6403,8 +6403,12 @@ static void l2cap_data_channel(struct l2cap_conn *conn, u16 cid,
		static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
		struct sk_buff *skb)
		{
		struct hci_conn *hcon = conn->hcon;
		struct l2cap_chan *chan;

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

		chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst);
		if (!chan)
		goto drop;