Bluetooth: Disable FCS only for new HS channels

Set chan->fcs to L2CAP_FCS_NONE only for new L2CAP channels
(not moved). Other side can still request to use FCS.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

2 files changed, 2 insertions, 1 deletions

diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index eaf473ffeef9..0258b2645edb 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -392,7 +392,6 @@ void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon)
         bredr_chan->remote_amp_id = hs_hcon->remote_id;
         bredr_chan->hs_hcon = hs_hcon;
         bredr_chan->conn->mtu = hs_hcon->hdev->block_mtu;
-        bredr_chan->fcs = L2CAP_FCS_NONE;
 
         __l2cap_physical_cfm(bredr_chan, 0);
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 22c4ef926b0d..fc92fe341115 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4517,6 +4517,8 @@ void l2cap_move_start(struct l2cap_chan *chan)
 static void l2cap_do_create(struct l2cap_chan *chan, int result,
                             u8 local_amp_id, u8 remote_amp_id)
 {
+        chan->fcs = L2CAP_FCS_NONE;
+
         if (!test_bit(CONF_CONNECT_PEND, &chan->conf_state)) {
                 struct l2cap_conn_rsp rsp;
                 char buf[128];