diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-04 23:34:01 +0200 |
---|---|---|
committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-10-05 10:30:10 +0300 |
commit | 73d0d3c8671190ea982a8e79a7c79fbfe88f8f47 (patch) | |
tree | 5a994705148d72200a441ca53e53694c2810b993 | |
parent | 4a3f95b7b62e50a1e42e42ba6571ec9e747f4861 (diff) | |
download | op-kernel-dev-73d0d3c8671190ea982a8e79a7c79fbfe88f8f47.zip op-kernel-dev-73d0d3c8671190ea982a8e79a7c79fbfe88f8f47.tar.gz |
Bluetooth: Move HCI_RUNNING check into hci_send_frame
In all callbacks for hdev->send the status of HCI_RUNNING is checked. So
instead of repeating that code in every driver, move the check into the
hci_send_frame function before calling hdev->send.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
-rw-r--r-- | drivers/bluetooth/bfusb.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/bpa10x.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 7 | ||||
-rw-r--r-- | drivers/bluetooth/btsdio.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 6 | ||||
-rw-r--r-- | drivers/bluetooth/btwilink.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/hci_vhci.c | 3 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 5 |
9 files changed, 5 insertions, 31 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index a5c4d05..3ba8170 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -479,9 +479,6 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 8a31991..59b8924 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -360,9 +360,6 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s", hdev->name); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - skb->dev = (void *) hdev; urb = usb_alloc_urb(0, GFP_ATOMIC); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 050ad6b..39552a8 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -436,13 +436,6 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len); - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags); - print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET, - skb->data, skb->len); - return -EBUSY; - } - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 83f6437..21f99cc 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -261,9 +261,6 @@ static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s", hdev->name); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index dfaaea2..9cf3796 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1156,9 +1156,6 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s", hdev->name); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: urb = alloc_ctrl_urb(hdev, skb); @@ -1843,9 +1840,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s", hdev->name); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: if (test_bit(BTUSB_BOOTLOADER, &data->flags)) { diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 7a722df..4db99a4 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -256,9 +256,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb) struct ti_st *hst; long len; - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - hst = hci_get_drvdata(hdev); /* Prepend skb with frame type */ diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index ad66c69..443feae 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -254,9 +254,6 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_uart *hu = hci_get_drvdata(hdev); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); hu->proto->enqueue(hu, skb); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 78653db..15c344c 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -85,9 +85,6 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { struct vhci_data *data = hci_get_drvdata(hdev); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&data->readq, skb); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 5af33c8..b955f71 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3536,6 +3536,11 @@ static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) /* Get rid of skb owner, prior to sending to the driver. */ skb_orphan(skb); + if (!test_bit(HCI_RUNNING, &hdev->flags)) { + kfree_skb(skb); + return; + } + err = hdev->send(hdev, skb); if (err < 0) { BT_ERR("%s sending frame failed (%d)", hdev->name, err); |