diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 13777872af3c..317b7ba96cc2 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -7476,6 +7476,83 @@ void mgmt_6lowpan_conn_changed(struct hci_dev *hdev, char if_name[16], mgmt_event(MGMT_EV_6LOWPAN_CONN_STATE_CHANGED, hdev, ev, ev_size, NULL); } + +void mgmt_le_read_maximum_data_length_complete(struct hci_dev *hdev, u8 status) +{ + struct mgmt_pending_cmd *cmd; + struct mgmt_rp_le_read_maximum_data_length rp; + + BT_DBG("%s status %u", hdev->name, status); + + cmd = pending_find(MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, hdev); + if (!cmd) + return; + + if (status) + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, + mgmt_status(status)); + + memset(&rp, 0, sizeof(rp)); + + rp.max_tx_octets = cpu_to_le16(hdev->le_max_tx_len); + rp.max_tx_time = cpu_to_le16(hdev->le_max_tx_time); + rp.max_rx_octets = cpu_to_le16(hdev->le_max_rx_len); + rp.max_rx_time = cpu_to_le16(hdev->le_max_rx_time); + + mgmt_cmd_complete(cmd->sk, hdev->id, + MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, 0, + &rp, sizeof(rp)); + + mgmt_pending_remove(cmd); +} + +static int read_maximum_le_data_length(struct sock *sk, + struct hci_dev *hdev, void *data, u16 len) +{ + struct mgmt_pending_cmd *cmd; + int err; + + BT_DBG("read_maximum_le_data_length %s", hdev->name); + + hci_dev_lock(hdev); + + if (!hdev_is_powered(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, + MGMT_STATUS_NOT_POWERED); + goto unlock; + } + + if (!lmp_le_capable(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, + MGMT_STATUS_NOT_SUPPORTED); + goto unlock; + } + + if (pending_find(MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, + MGMT_STATUS_BUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH, + hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + err = hci_send_cmd(hdev, HCI_OP_LE_READ_MAX_DATA_LEN, 0, NULL); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); + return err; +} #endif /* TIZEN_BT */ static bool ltk_is_valid(struct mgmt_ltk_info *key) @@ -9369,6 +9446,8 @@ static const struct hci_mgmt_handler tizen_mgmt_handlers[] = { { enable_bt_6lowpan, MGMT_ENABLE_BT_6LOWPAN_SIZE }, { connect_bt_6lowpan, MGMT_CONNECT_6LOWPAN_SIZE }, { disconnect_bt_6lowpan, MGMT_DISCONNECT_6LOWPAN_SIZE }, + { read_maximum_le_data_length, + MGMT_LE_READ_MAXIMUM_DATA_LENGTH_SIZE }, }; #endif |