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authorMat Martineau <mathewm@codeaurora.org>2012-10-23 15:24:22 -0700
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-10-24 00:25:55 -0200
commite6a3ee6e8aa27d0a38be7ead0c1624041697ffbc (patch)
tree9cd954c1dbac53de63b00bfa1c29958120117add /net/bluetooth
parenta549574da39f0a6df68ffdb72dd015d04a8486de (diff)
Bluetooth: Do not retransmit data during a channel move
Do not retransmit previously-sent data when a "receiver ready" s-frame with the "final" flag is received during a move. The ERTM state machines will resynchronize at the end of a channel move, and the state machine needs to avoid state changes during a move. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Acked-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index ef86ebb92a00..93f1ebbd7502 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5591,8 +5591,8 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan,
if (control->final) {
clear_bit(CONN_REMOTE_BUSY, &chan->conn_state);
- if (!test_and_clear_bit(CONN_REJ_ACT,
- &chan->conn_state)) {
+ if (!test_and_clear_bit(CONN_REJ_ACT, &chan->conn_state) &&
+ !__chan_is_moving(chan)) {
control->final = 0;
l2cap_retransmit_all(chan, control);
}