diff options
| author | Johan Hedberg | 2012-10-19 20:57:49 +0300 |
|---|---|---|
| committer | Gustavo Padovan | 2012-10-24 11:17:17 -0200 |
| commit | 8fa19098ebc700f14b0f8d0fb957e7748e14c44b (patch) | |
| tree | 488d94f7b05d394b5b29a0a9adae0cf67bbb4cf0 /net/bluetooth/hci_event.c | |
| parent | e36b04c805e452689d468f9783e5dffa61e38be7 (diff) | |
Bluetooth: Read adversiting channel TX power during init sequence
This patch adds the reading of the LE advertising channel TX power to
the HCI init sequence of LE-capable controllers. This data will be used
e.g. for inclusion in the advertising data packets when advertising is
enabled.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 78f1af52ed81..fd5a51ccb8e4 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -594,6 +594,9 @@ static void le_init(struct hci_dev *hdev) { /* Read LE Buffer Size */ hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); + + /* Read LE Advertising Channel TX Power */ + hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); } static void hci_setup(struct hci_dev *hdev) @@ -1073,6 +1076,19 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); } +static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (!rp->status) + hdev->adv_tx_power = rp->tx_power; + + hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status); +} + static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -2505,6 +2521,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_le_read_buffer_size(hdev, skb); break; + case HCI_OP_LE_READ_ADV_TX_POWER: + hci_cc_le_read_adv_tx_power(hdev, skb); + break; + case HCI_OP_LE_SET_EVENT_MASK: hci_cc_le_set_event_mask(hdev, skb); break; |