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

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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>
This commit is contained in:
Marcel Holtmann 2013-10-03 00:03:39 -07:00 • committed by Johan Hedberg
parent 7b9899dbcf
commit ae4fd2d374
1 changed files with 4 additions and 0 deletions
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4
net/bluetooth/l2cap_core.c
View file

@ -6403,8 +6403,12 @@ done:
static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
struct sk_buff *skb) struct sk_buff *skb)
{ {
struct hci_conn *hcon = conn->hcon;
struct l2cap_chan *chan; struct l2cap_chan *chan;
if (hcon->type != ACL_LINK)
goto drop;
chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst); chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst);
if (!chan) if (!chan)
goto drop; goto drop;