diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_conn.c | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 12 |
3 files changed, 13 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cbbab6327621..b386bf17e6c2 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -382,6 +382,7 @@ struct hci_conn { __u16 le_conn_max_interval; __s8 rssi; __s8 tx_power; + __s8 max_tx_power; unsigned long flags; unsigned long conn_info_timestamp; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 74b368bfe102..a987e7def025 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 fa614e3430a7..492d8d5071c7 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); } |