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Bluetooth: btintel: Create common Intel Secure Send function

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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>
This commit is contained in:
Marcel Holtmann
2015-07-05 14:55:36 +02:00
parent 35ab8150ee
commit 09df123d2d
4 changed files with 42 additions and 57 deletions
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25
drivers/bluetooth/btintel.c
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@@ -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);