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| author | Marcel Holtmann <marcel@holtmann.org> | 2015-07-05 15:55:36 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-07-23 18:10:50 +0300 |
| commit | 09df123d2d128c52987f11c85397cdbc9ffc89c6 (patch) | |
| tree | 0bd4d3799841152e38bcb18cc79065519f4cc866 /drivers/bluetooth/btintel.c | |
| parent | 35ab8150ee9df8c8a47a57617d7ccbd74cb45bcf (diff) | |
| download | linux-09df123d2d128c52987f11c85397cdbc9ffc89c6.tar.xz | |
Bluetooth: btintel: Create common Intel Secure Send function
The Intel Secure Send command is used the same in USB and UART drivers
and with that move a generic version into the Intel module.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth/btintel.c')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 8b160858f7e8..d3b0fb55e340 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -123,6 +123,31 @@ void btintel_hw_error(struct hci_dev *hdev, u8 code) } EXPORT_SYMBOL_GPL(btintel_hw_error); +int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, + const void *param) +{ + while (plen > 0) { + struct sk_buff *skb; + u8 cmd_param[253], fragment_len = (plen > 252) ? 252 : plen; + + cmd_param[0] = fragment_type; + memcpy(cmd_param + 1, param, fragment_len); + + skb = __hci_cmd_sync(hdev, 0xfc09, fragment_len + 1, + cmd_param, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + kfree_skb(skb); + + plen -= fragment_len; + param += fragment_len; + } + + return 0; +} +EXPORT_SYMBOL_GPL(btintel_secure_send); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION); MODULE_VERSION(VERSION); |