2 files changed, 34 insertions, 0 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 6e23afdf65c1..6d3615eed97c 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -434,6 +434,8 @@ struct l2cap_chan {
         struct sock *sk;
 
         struct l2cap_conn       *conn;
+        struct hci_conn         *hs_hcon;
+        struct hci_chan         *hs_hchan;
         struct kref     kref;
 
         __u8            state;
@@ -477,6 +479,11 @@ struct l2cap_chan {
         unsigned long   conn_state;
         unsigned long   flags;
 
+        __u8            local_amp_id;
+        __u8            move_id;
+        __u8            move_state;
+        __u8            move_role;
+
         __u16           next_tx_seq;
         __u16           expected_ack_seq;
         __u16           expected_tx_seq;
@@ -644,6 +651,9 @@ enum {
 enum {
         L2CAP_RX_STATE_RECV,
         L2CAP_RX_STATE_SREJ_SENT,
+        L2CAP_RX_STATE_MOVE,
+        L2CAP_RX_STATE_WAIT_P,
+        L2CAP_RX_STATE_WAIT_F,
 };
 
 enum {
@@ -674,6 +684,25 @@ enum {
         L2CAP_EV_RECV_FRAME,
 };
 
+enum {
+        L2CAP_MOVE_ROLE_NONE,
+        L2CAP_MOVE_ROLE_INITIATOR,
+        L2CAP_MOVE_ROLE_RESPONDER,
+};
+
+enum {
+        L2CAP_MOVE_STABLE,
+        L2CAP_MOVE_WAIT_REQ,
+        L2CAP_MOVE_WAIT_RSP,
+        L2CAP_MOVE_WAIT_RSP_SUCCESS,
+        L2CAP_MOVE_WAIT_CONFIRM,
+        L2CAP_MOVE_WAIT_CONFIRM_RSP,
+        L2CAP_MOVE_WAIT_LOGICAL_COMP,
+        L2CAP_MOVE_WAIT_LOGICAL_CFM,
+        L2CAP_MOVE_WAIT_LOCAL_BUSY,
+        L2CAP_MOVE_WAIT_PREPARE,
+};
+
 void l2cap_chan_hold(struct l2cap_chan *c);
 void l2cap_chan_put(struct l2cap_chan *c);
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 08efc256c931..c1b169f3ae0d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2788,6 +2788,11 @@ int l2cap_ertm_init(struct l2cap_chan *chan)
 
         skb_queue_head_init(&chan->tx_q);
 
+        chan->local_amp_id = 0;
+        chan->move_id = 0;
+        chan->move_state = L2CAP_MOVE_STABLE;
+        chan->move_role = L2CAP_MOVE_ROLE_NONE;
+
         if (chan->mode != L2CAP_MODE_ERTM)
                 return 0;