diff options
author | Sudha Bheemanna <b.sudha@samsung.com> | 2016-09-16 12:54:31 +0530 |
---|---|---|
committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:53:27 +0900 |
commit | 00ee9494f355d01ed48f22464ef9ce563a176422 (patch) | |
tree | 804aafeddbb3fc11bfc868b1f16d56e7a6c14fbe /net | |
parent | e624aeef63d06773817c53d00e245dcf1036f0f1 (diff) |
Bluetooth: Read host suggested default le data length
This patch adds MGMT command and code for supporting reading
default le data length value set at the controller.
Change-Id: I2b81982dc26ed5af4a8f8a3d3913db5d64625260
Signed-off-by: Sudha Bheemanna <b.sudha@samsung.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/hci_event.c | 10 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 81 |
2 files changed, 91 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0957b83d8de0..e72f98150d02 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1335,11 +1335,21 @@ static void hci_cc_le_read_def_data_len(struct hci_dev *hdev, BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); +#ifdef TIZEN_BT + hci_dev_lock(hdev); +#else if (rp->status) return; +#endif hdev->le_def_tx_len = le16_to_cpu(rp->tx_len); hdev->le_def_tx_time = le16_to_cpu(rp->tx_time); + +#ifdef TIZEN_BT + mgmt_le_read_host_suggested_data_length_complete(hdev, rp->status); + + hci_dev_unlock(hdev); +#endif } static void hci_cc_le_write_def_data_len(struct hci_dev *hdev, diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 239d54705eb1..53896298e379 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -7637,6 +7637,85 @@ unlock: return err; } + +void mgmt_le_read_host_suggested_data_length_complete(struct hci_dev *hdev, + u8 status) +{ + struct mgmt_pending_cmd *cmd; + struct mgmt_rp_le_read_host_suggested_data_length rp; + + BT_DBG("%s status %u", hdev->name, status); + + cmd = pending_find(MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, hdev); + if (!cmd) { + BT_ERR("cmd not found in the pending list"); + return; + } + + if (status) + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, + mgmt_status(status)); + + memset(&rp, 0, sizeof(rp)); + + rp.def_tx_octets = cpu_to_le16(hdev->le_def_tx_len); + rp.def_tx_time = cpu_to_le16(hdev->le_def_tx_time); + + mgmt_cmd_complete(cmd->sk, hdev->id, + MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, 0, + &rp, sizeof(rp)); + + mgmt_pending_remove(cmd); +} + +static int read_host_suggested_data_length(struct sock *sk, + struct hci_dev *hdev, void *data, u16 len) +{ + struct mgmt_pending_cmd *cmd; + int err; + + BT_DBG("read_host_suggested_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_HOST_SUGGESTED_DATA_LENGTH, + MGMT_STATUS_NOT_POWERED); + goto unlock; + } + + if (!lmp_le_capable(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, + MGMT_STATUS_NOT_SUPPORTED); + goto unlock; + } + + if (pending_find(MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, + MGMT_STATUS_BUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH, + hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + err = hci_send_cmd(hdev, HCI_OP_LE_READ_DEF_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) @@ -9534,6 +9613,8 @@ static const struct hci_mgmt_handler tizen_mgmt_handlers[] = { MGMT_LE_READ_MAXIMUM_DATA_LENGTH_SIZE }, { write_host_suggested_le_data_length, MGMT_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH_SIZE }, + { read_host_suggested_data_length, + MGMT_LE_READ_HOST_SUGGESTED_DATA_LENGTH_SIZE }, }; #endif |