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 40cf67c1..ecf3e3d 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3931,6 +3931,10 @@
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 @@
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;