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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>
This commit is contained in:
Marcel Holtmann 2013-10-03 02:54:11 -07:00 committed by Johan Hedberg
parent ae4fd2d374
commit b99707d7ee
1 changed files with 4 additions and 0 deletions
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4
net/bluetooth/l2cap_core.c
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@ -6431,8 +6431,12 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
static void l2cap_att_channel(struct l2cap_conn *conn, static void l2cap_att_channel(struct l2cap_conn *conn,
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 != LE_LINK)
goto drop;
chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT, chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
conn->src, conn->dst); conn->src, conn->dst);
if (!chan) if (!chan)