diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 051fd7fd2992c1da7971161e822c9c0b4406b4e1..5d1bb51c43c38ff38e056274a9f78e0bce6e8767 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -197,7 +197,7 @@ struct hci_dev { struct work_struct rx_work; struct work_struct cmd_work; - struct tasklet_struct tx_task; + struct work_struct tx_work; struct sk_buff_head rx_q; struct sk_buff_head raw_q; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e2db2551b158eafe04d60d24aad1e4b3a29fe4a7..2b20941ebcb1a087e415228431d2531b0bafba7c 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -58,7 +58,7 @@ int enable_hs; static void hci_rx_work(struct work_struct *work); static void hci_cmd_work(struct work_struct *work); -static void hci_tx_task(unsigned long arg); +static void hci_tx_work(struct work_struct *work); static DEFINE_MUTEX(hci_task_lock); @@ -547,7 +547,7 @@ int hci_dev_open(__u16 dev) } } else { /* Init failed, cleanup */ - tasklet_kill(&hdev->tx_task); + flush_work(&hdev->tx_work); flush_work(&hdev->cmd_work); flush_work(&hdev->rx_work); @@ -585,8 +585,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) return 0; } - /* Kill RX and TX tasks */ - tasklet_kill(&hdev->tx_task); + /* Flush RX and TX works */ + flush_work(&hdev->tx_work); flush_work(&hdev->rx_work); if (hdev->discov_timeout > 0) { @@ -672,7 +672,6 @@ int hci_dev_reset(__u16 dev) return -ENODEV; hci_req_lock(hdev); - tasklet_disable(&hdev->tx_task); if (!test_bit(HCI_UP, &hdev->flags)) goto done; @@ -697,7 +696,6 @@ int hci_dev_reset(__u16 dev) msecs_to_jiffies(HCI_INIT_TIMEOUT)); done: - tasklet_enable(&hdev->tx_task); hci_req_unlock(hdev); hci_dev_put(hdev); return ret; @@ -1459,8 +1457,8 @@ int hci_register_dev(struct hci_dev *hdev) INIT_WORK(&hdev->rx_work, hci_rx_work); INIT_WORK(&hdev->cmd_work, hci_cmd_work); + INIT_WORK(&hdev->tx_work, hci_tx_work); - tasklet_init(&hdev->tx_task, hci_tx_task, (unsigned long) hdev); skb_queue_head_init(&hdev->rx_q); skb_queue_head_init(&hdev->cmd_q); @@ -2012,7 +2010,7 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags) hci_queue_acl(conn, &chan->data_q, skb, flags); - tasklet_schedule(&hdev->tx_task); + queue_work(hdev->workqueue, &hdev->tx_work); } EXPORT_SYMBOL(hci_send_acl); @@ -2035,7 +2033,7 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb) bt_cb(skb)->pkt_type = HCI_SCODATA_PKT; skb_queue_tail(&conn->data_q, skb); - tasklet_schedule(&hdev->tx_task); + queue_work(hdev->workqueue, &hdev->tx_work); } EXPORT_SYMBOL(hci_send_sco); @@ -2399,9 +2397,9 @@ static inline void hci_sched_le(struct hci_dev *hdev) hci_prio_recalculate(hdev, LE_LINK); } -static void hci_tx_task(unsigned long arg) +static void hci_tx_work(struct work_struct *work) { - struct hci_dev *hdev = (struct hci_dev *) arg; + struct hci_dev *hdev = container_of(work, struct hci_dev, tx_work); struct sk_buff *skb; mutex_lock(&hci_task_lock); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 23466bb484230d26d85af8b177fd99fd62a1d6fc..74f758363c2ddc2002a48600de9ca1d891d0a97d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2239,8 +2239,6 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s return; } - tasklet_disable(&hdev->tx_task); - for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { struct hci_conn *conn; __u16 handle, count; @@ -2274,9 +2272,7 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s } } - tasklet_schedule(&hdev->tx_task); - - tasklet_enable(&hdev->tx_task); + queue_work(hdev->workqueue, &hdev->tx_work); } static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d10a724810ec28991833869987d47a7700e75980..cd064068d94acdd63b0bd3837af207d269f73eb7 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -535,7 +535,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, if (test_bit(HCI_RAW, &hdev->flags) || (ogf == 0x3f)) { skb_queue_tail(&hdev->raw_q, skb); - tasklet_schedule(&hdev->tx_task); + queue_work(hdev->workqueue, &hdev->tx_work); } else { skb_queue_tail(&hdev->cmd_q, skb); queue_work(hdev->workqueue, &hdev->cmd_work); @@ -547,7 +547,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, } skb_queue_tail(&hdev->raw_q, skb); - tasklet_schedule(&hdev->tx_task); + queue_work(hdev->workqueue, &hdev->tx_work); } err = len;