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authorJohan Hedberg <johan.hedberg@intel.com>2014-07-06 14:41:15 +0400
committerJohan Hedberg <johan.hedberg@intel.com>2014-07-06 15:46:15 +0400
commit09ae260ba452c2ed36ec295941a58cb75db213ed (patch)
tree55b108d9a368ee131a6e7e723c26ea65e0f56f10 /include/net/bluetooth
parent5ea234d3e5ff9b6e5c82bde5979307213dde249d (diff)
downloadlinux-09ae260ba452c2ed36ec295941a58cb75db213ed.tar.xz
Bluetooth: Use lower timeout for LE auto-connections
When we establish connections as a consequence of receiving an advertising report it makes no sense to wait the normal 20 second LE connection timeout. This patch modifies the hci_connect_le function to take an extra timeout value and uses a lower 2 second timeout for the auto-connection case. This timeout is intentionally chosen to be just a bit higher than the 1.28 second timeout that High Duty Cycle Advertising uses. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h4
2 files changed, 4 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 46f2458e4bc9..5481d1c8badb 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -238,6 +238,7 @@ enum {
#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */
#define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
+#define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9d838a072db4..06039aae3010 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -385,6 +385,7 @@ struct hci_conn {
__u32 passkey_notify;
__u8 passkey_entered;
__u16 disc_timeout;
+ __u16 conn_timeout;
__u16 setting;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
@@ -703,7 +704,8 @@ void hci_chan_list_flush(struct hci_conn *conn);
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
- u8 dst_type, u8 sec_level, u8 auth_type);
+ u8 dst_type, u8 sec_level, u8 auth_type,
+ u16 conn_timeout);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,