commit 3f0f524bafcd2025c12e215f13207c7be0a13bf9
author Johan Hedberg <johan.hedberg@intel.com> Thu Nov 08 01:23:00 2012 +0100
committer Gustavo Padovan <gustavo.padovan@collabora.co.uk> Sun Nov 18 23:03:01 2012 -0200
tree 0938ee73420e34e3753f344d3a3e8927db57f672
parent bbaf444a89dd7dd7effd8ed2f4e4ec64da3cc1da

Bluetooth: Add support for setting LE advertising data

This patch adds support for setting basing LE advertising data. The
three elements supported for now are the advertising flags, the TX power
and the friendly name.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/hci_event.c

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 09c6571..7caea1a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -204,6 +204,9 @@
 	hdev->discovery.state = DISCOVERY_STOPPED;
 	hdev->inq_tx_power = HCI_TX_POWER_INVALID;
 	hdev->adv_tx_power = HCI_TX_POWER_INVALID;
+
+	memset(hdev->adv_data, 0, sizeof(hdev->adv_data));
+	hdev->adv_data_len = 0;
 }
 
 static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -226,6 +229,9 @@
 
 	hci_dev_unlock(hdev);
 
+	if (!status && !test_bit(HCI_INIT, &hdev->flags))
+		hci_update_ad(hdev);
+
 	hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status);
 }
 
@@ -1091,8 +1097,11 @@
 
 	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
-	if (!rp->status)
+	if (!rp->status) {
 		hdev->adv_tx_power = rp->tx_power;
+		if (!test_bit(HCI_INIT, &hdev->flags))
+			hci_update_ad(hdev);
+	}
 
 	hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status);
 }