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Bluetooth: Initialize new l2cap_chan structure members

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Structure members used by ERTM or streaming mode need to be
initialized when an ERTM or streaming mode link is configured.  Some
duplicate code is also eliminated by moving in to the ERTM init
function.

Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
This commit is contained in:
Mat Martineau 2012-04-27 16:50:48 -07:00 committed by Gustavo Padovan
parent b5c6aaed18
commit 105bdf9ec1
1 changed files with 17 additions and 8 deletions
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25
net/bluetooth/l2cap_core.c
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@ -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)