diff options
| author |   Marcel Holtmann <marcel@holtmann.org> | 2015-10-04 23:34:03 +0200 |
|---|---|---|
| committer |   Johan Hedberg <johan.hedberg@intel.com> | 2015-10-05 10:30:49 +0300 |
| commit | 22db3cbcf9f91eef848db0986869822b4bf27193 (patch) | |
| tree | 9b6c6b0911f7d70214787e5e78ccf95831d96e3e | |
| parent | Bluetooth: Move handling of HCI_RUNNING flag into core (diff) | |
| download | linux-22db3cbcf9f91eef848db0986869822b4bf27193.tar.xz linux-22db3cbcf9f91eef848db0986869822b4bf27193.zip | |
Bluetooth: Send transport open and close monitor events
When the core starts or shuts down the actual HCI transport, send a new
monitor event that indicates that this is happening. These new events
correspond to HCI_DEV_OPEN and HCI_DEV_CLOSE events.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | include/net/bluetooth/hci_mon.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_sock.c | 26 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 77d1e5764185..37e4283d1d68 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -39,6 +39,8 @@ struct hci_mon_hdr { #define HCI_MON_ACL_RX_PKT 5 #define HCI_MON_SCO_TX_PKT 6 #define HCI_MON_SCO_RX_PKT 7 +#define HCI_MON_OPEN_INDEX 8 +#define HCI_MON_CLOSE_INDEX 9 struct hci_mon_new_index { __u8 type; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d9ad68448173..64ebe84989d1 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -329,6 +329,22 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) opcode = cpu_to_le16(HCI_MON_DEL_INDEX); break; + case HCI_DEV_OPEN: + skb = bt_skb_alloc(0, GFP_ATOMIC); + if (!skb) + return NULL; + + opcode = cpu_to_le16(HCI_MON_OPEN_INDEX); + break; + + case HCI_DEV_CLOSE: + skb = bt_skb_alloc(0, GFP_ATOMIC); + if (!skb) + return NULL; + + opcode = cpu_to_le16(HCI_MON_CLOSE_INDEX); + break; + default: return NULL; } @@ -358,6 +374,16 @@ static void send_monitor_replay(struct sock *sk) if (sock_queue_rcv_skb(sk, skb)) kfree_skb(skb); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + continue; + + skb = create_monitor_event(hdev, HCI_DEV_OPEN); + if (!skb) + continue; + + if (sock_queue_rcv_skb(sk, skb)) + kfree_skb(skb); } read_unlock(&hci_dev_list_lock); |