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Bluetooth: Acknowledge L2CAP packets when receiving RR-frames (F-bit=1)

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Implement the Recv ReqSeqAndFBit event when a RR frame with F bit set is
received.

Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Gustavo F. Padovan 2009-08-26 04:04:01 -03:00 committed by Marcel Holtmann
parent cbe86b98a6
commit ca42a613c9
1 changed files with 5 additions and 1 deletions
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6
net/bluetooth/l2cap.c
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@ -3348,9 +3348,13 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
case L2CAP_SUPER_RCV_READY:
if (rx_control & L2CAP_CTRL_POLL) {
u16 control = L2CAP_CTRL_FINAL;
control |= L2CAP_SUPER_RCV_READY;
control |= L2CAP_SUPER_RCV_READY |
(pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT);
l2cap_send_sframe(l2cap_pi(sk), control);
} else if (rx_control & L2CAP_CTRL_FINAL) {
pi->expected_ack_seq = tx_seq;
l2cap_drop_acked_frames(sk);
if (!(pi->conn_state & L2CAP_CONN_WAIT_F))
break;