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| author | Marcel Holtmann <marcel@holtmann.org> | 2012-02-20 20:34:38 +0100 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-20 23:03:24 +0200 |
| commit | cd82e61c110a36e398323e422896fcfe05879fed (patch) | |
| tree | 42cbe44d8915e82febf10420100c45219d610b83 /net/bluetooth/hci_core.c | |
| parent | 040030ef7d907107e6489b39da518bdf94136d68 (diff) | |
| download | lwn-cd82e61c110a36e398323e422896fcfe05879fed.tar.gz lwn-cd82e61c110a36e398323e422896fcfe05879fed.zip | |
Bluetooth: Add support for HCI monitor channel
The HCI monitor channel can be used to monitor all packets and events
from the Bluetooth subsystem. The monitor is not bound to any specific
HCI device and allows even capturing multiple devices at the same time.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 47217281d9ac..87ff7ffdb367 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2113,10 +2113,14 @@ static int hci_send_frame(struct sk_buff *skb) BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); - if (atomic_read(&hdev->promisc)) { - /* Time stamp */ - __net_timestamp(skb); + /* Time stamp */ + __net_timestamp(skb); + /* Send copy to monitor */ + hci_send_to_monitor(hdev, skb); + + if (atomic_read(&hdev->promisc)) { + /* Send copy to the sockets */ hci_send_to_sock(hdev, skb); } @@ -2802,6 +2806,9 @@ static void hci_rx_work(struct work_struct *work) BT_DBG("%s", hdev->name); while ((skb = skb_dequeue(&hdev->rx_q))) { + /* Send copy to monitor */ + hci_send_to_monitor(hdev, skb); + if (atomic_read(&hdev->promisc)) { /* Send copy to the sockets */ hci_send_to_sock(hdev, skb); |