diff options
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 3b5238d1dfaa..a397ed7c4707 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) |