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authorArman Uguray <armansito@chromium.org>2015-03-28 12:38:59 -0700
committerMarcel Holtmann <marcel@holtmann.org>2015-03-28 21:31:57 +0100
commitc7d4883b0684a732af779f88768c57ab006ce3a1 (patch)
tree8b23e7aaaa3a75fb3675135635f9cf1714457b22 /net/bluetooth
parentfaccb950f7170c37c9c2e1f82a6e33cd7a23a5c9 (diff)
downloadlinux-c7d4883b0684a732af779f88768c57ab006ce3a1.tar.bz2
Bluetooth: Use ADV_SCAN_IND for adv. instances
With this patch, ADV_SCAN_IND will be used for advertising instances that have non-zero scan response data while the global "connectable" setting is "off". Signed-off-by: Arman Uguray <armansito@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/mgmt.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d998ec360598..2d84fc16e108 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -994,6 +994,18 @@ static u32 get_adv_instance_flags(struct hci_dev *hdev, u8 instance)
return flags;
}
+static u8 get_adv_instance_scan_rsp_len(struct hci_dev *hdev, u8 instance)
+{
+ /* Ignore instance 0 and other unsupported instances */
+ if (instance != 0x01)
+ return 0;
+
+ /* TODO: Take into account the "appearance" and "local-name" flags here.
+ * These are currently being ignored as they are not supported.
+ */
+ return hdev->adv_instance.scan_rsp_len;
+}
+
static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
{
u8 ad_len = 0, flags = 0;
@@ -1260,7 +1272,14 @@ static void enable_advertising(struct hci_request *req)
memset(&cp, 0, sizeof(cp));
cp.min_interval = cpu_to_le16(hdev->le_adv_min_interval);
cp.max_interval = cpu_to_le16(hdev->le_adv_max_interval);
- cp.type = connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND;
+
+ if (connectable)
+ cp.type = LE_ADV_IND;
+ else if (get_adv_instance_scan_rsp_len(hdev, instance))
+ cp.type = LE_ADV_SCAN_IND;
+ else
+ cp.type = LE_ADV_NONCONN_IND;
+
cp.own_address_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;