Bluetooth: Update buffer_seq before retransmit frames

Updating buffer_seq first make us able to ack the last I-frame received.
This is also a requirement of the  Profile Tuning Suite software.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 40cf67c..ecf3e3d 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3931,6 +3931,10 @@ expected:
                return 0;
        }
 
+       err = l2cap_push_rx_skb(sk, skb, rx_control);
+       if (err < 0)
+               return 0;
+
        if (rx_control & L2CAP_CTRL_FINAL) {
                if (pi->conn_state & L2CAP_CONN_REJ_ACT)
                        pi->conn_state &= ~L2CAP_CONN_REJ_ACT;
@@ -3938,10 +3942,6 @@ expected:
                        l2cap_retransmit_frames(sk);
        }
 
-       err = l2cap_push_rx_skb(sk, skb, rx_control);
-       if (err < 0)
-               return 0;
-
        __mod_ack_timer();
 
        pi->num_acked = (pi->num_acked + 1) % num_to_ack;