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-rw-r--r--net/bluetooth/l2cap_core.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3b5238d..a397ed7 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2314,17 +2314,30 @@ static inline int l2cap_ertm_init(struct l2cap_chan *chan)
{
int err;
+ chan->next_tx_seq = 0;
+ chan->expected_tx_seq = 0;
chan->expected_ack_seq = 0;
chan->unacked_frames = 0;
chan->buffer_seq = 0;
chan->num_acked = 0;
chan->frames_sent = 0;
+ chan->last_acked_seq = 0;
+ chan->sdu = NULL;
+ chan->sdu_last_frag = NULL;
+ chan->sdu_len = 0;
+
+ if (chan->mode != L2CAP_MODE_ERTM)
+ return 0;
+
+ chan->rx_state = L2CAP_RX_STATE_RECV;
+ chan->tx_state = L2CAP_TX_STATE_XMIT;
INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
skb_queue_head_init(&chan->srej_q);
+ skb_queue_head_init(&chan->tx_q);
INIT_LIST_HEAD(&chan->srej_l);
err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win);
@@ -3192,10 +3205,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
l2cap_state_change(chan, BT_CONNECTED);
- chan->next_tx_seq = 0;
- chan->expected_tx_seq = 0;
- skb_queue_head_init(&chan->tx_q);
- if (chan->mode == L2CAP_MODE_ERTM)
+ if (chan->mode == L2CAP_MODE_ERTM ||
+ chan->mode == L2CAP_MODE_STREAMING)
err = l2cap_ertm_init(chan);
if (err < 0)
@@ -3327,10 +3338,8 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
set_default_fcs(chan);
l2cap_state_change(chan, BT_CONNECTED);
- chan->next_tx_seq = 0;
- chan->expected_tx_seq = 0;
- skb_queue_head_init(&chan->tx_q);
- if (chan->mode == L2CAP_MODE_ERTM)
+ if (chan->mode == L2CAP_MODE_ERTM ||
+ chan->mode == L2CAP_MODE_STREAMING)
err = l2cap_ertm_init(chan);
if (err < 0)
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