diff options
| author | Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com> | 2014-05-14 11:43:05 (GMT) |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-05-16 04:48:07 (GMT) |
| commit | d0455ed996df84fd2670a655fe13ab72f8264765 (patch) | |
| tree | af606863b3c438b050424272326fbc651232e2aa /net | |
| parent | f7faab0c9d47f7d3fb25db42eff08497131ec8ba (diff) | |
| download | linux-d0455ed996df84fd2670a655fe13ab72f8264765.tar.xz | |
Bluetooth: Store max TX power level for connection
This patch adds support to store local maximum TX power level for
connection when reply for HCI_Read_Transmit_Power_Level is received.
Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 12 |
2 files changed, 12 insertions, 1 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 74b368b..a987e7d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -408,6 +408,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) conn->remote_auth = 0xff; conn->key_type = 0xff; conn->tx_power = HCI_TX_POWER_INVALID; + conn->max_tx_power = HCI_TX_POWER_INVALID; set_bit(HCI_CONN_POWER_SAVE, &conn->flags); conn->disc_timeout = HCI_DISCONN_TIMEOUT; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index fa614e3..492d8d5 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1282,9 +1282,19 @@ static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) hci_dev_lock(hdev); conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); - if (conn && sent->type == 0x00) + if (!conn) + goto unlock; + + switch (sent->type) { + case 0x00: conn->tx_power = rp->tx_power; + break; + case 0x01: + conn->max_tx_power = rp->tx_power; + break; + } +unlock: hci_dev_unlock(hdev); } |