aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorGustavo F. Padovan <padovan@profusion.mobi>2011-03-25 19:41:00 -0400
committerGustavo F. Padovan <padovan@profusion.mobi>2011-04-07 17:06:27 -0400
commit311bb895e325e5f4d708c1ed2206da8a3885c83a (patch)
tree17a7ec8b48ec79dbe5095c747ecaaab66e21f5ed /net
parentf1c6775be6fc944e32e0150305d9753b9a846519 (diff)
Bluetooth: Move busy workqueue to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap_core.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 06c505b1476d..d3b5d6489a80 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1591,7 +1591,7 @@ static inline void l2cap_ertm_init(struct l2cap_chan *chan)
1591 skb_queue_head_init(&chan->srej_q); 1591 skb_queue_head_init(&chan->srej_q);
1592 skb_queue_head_init(&chan->busy_q); 1592 skb_queue_head_init(&chan->busy_q);
1593 1593
1594 INIT_WORK(&l2cap_pi(sk)->busy_work, l2cap_busy_work); 1594 INIT_WORK(&chan->busy_work, l2cap_busy_work);
1595 1595
1596 sk->sk_backlog_rcv = l2cap_ertm_data_rcv; 1596 sk->sk_backlog_rcv = l2cap_ertm_data_rcv;
1597} 1597}
@@ -3006,21 +3006,21 @@ done:
3006static void l2cap_busy_work(struct work_struct *work) 3006static void l2cap_busy_work(struct work_struct *work)
3007{ 3007{
3008 DECLARE_WAITQUEUE(wait, current); 3008 DECLARE_WAITQUEUE(wait, current);
3009 struct l2cap_pinfo *pi = 3009 struct l2cap_chan *chan =
3010 container_of(work, struct l2cap_pinfo, busy_work); 3010 container_of(work, struct l2cap_chan, busy_work);
3011 struct sock *sk = (struct sock *)pi; 3011 struct sock *sk = chan->sk;
3012 int n_tries = 0, timeo = HZ/5, err; 3012 int n_tries = 0, timeo = HZ/5, err;
3013 struct sk_buff *skb; 3013 struct sk_buff *skb;
3014 3014
3015 lock_sock(sk); 3015 lock_sock(sk);
3016 3016
3017 add_wait_queue(sk_sleep(sk), &wait); 3017 add_wait_queue(sk_sleep(sk), &wait);
3018 while ((skb = skb_peek(&pi->chan->busy_q))) { 3018 while ((skb = skb_peek(&chan->busy_q))) {
3019 set_current_state(TASK_INTERRUPTIBLE); 3019 set_current_state(TASK_INTERRUPTIBLE);
3020 3020
3021 if (n_tries++ > L2CAP_LOCAL_BUSY_TRIES) { 3021 if (n_tries++ > L2CAP_LOCAL_BUSY_TRIES) {
3022 err = -EBUSY; 3022 err = -EBUSY;
3023 l2cap_send_disconn_req(pi->conn, pi->chan, EBUSY); 3023 l2cap_send_disconn_req(l2cap_pi(sk)->conn, chan, EBUSY);
3024 break; 3024 break;
3025 } 3025 }
3026 3026
@@ -3040,7 +3040,7 @@ static void l2cap_busy_work(struct work_struct *work)
3040 if (err) 3040 if (err)
3041 break; 3041 break;
3042 3042
3043 if (l2cap_try_push_rx_skb(l2cap_pi(sk)->chan) == 0) 3043 if (l2cap_try_push_rx_skb(chan) == 0)
3044 break; 3044 break;
3045 } 3045 }
3046 3046
@@ -3052,8 +3052,6 @@ static void l2cap_busy_work(struct work_struct *work)
3052 3052
3053static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 control) 3053static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
3054{ 3054{
3055 struct sock *sk = chan->sk;
3056 struct l2cap_pinfo *pi = l2cap_pi(sk);
3057 int sctrl, err; 3055 int sctrl, err;
3058 3056
3059 if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) { 3057 if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) {
@@ -3071,7 +3069,7 @@ static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 c
3071 } 3069 }
3072 3070
3073 /* Busy Condition */ 3071 /* Busy Condition */
3074 BT_DBG("sk %p, Enter local busy", sk); 3072 BT_DBG("chan %p, Enter local busy", chan);
3075 3073
3076 chan->conn_state |= L2CAP_CONN_LOCAL_BUSY; 3074 chan->conn_state |= L2CAP_CONN_LOCAL_BUSY;
3077 bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT; 3075 bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT;
@@ -3085,7 +3083,7 @@ static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 c
3085 3083
3086 del_timer(&chan->ack_timer); 3084 del_timer(&chan->ack_timer);
3087 3085
3088 queue_work(_busy_wq, &pi->busy_work); 3086 queue_work(_busy_wq, &chan->busy_work);
3089 3087
3090 return err; 3088 return err;
3091} 3089}