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-rw-r--r--net/bluetooth/hci_conn.c72
-rw-r--r--net/bluetooth/hci_core.c8
-rw-r--r--net/bluetooth/hci_event.c47
3 files changed, 109 insertions, 18 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 45ff5dc124cc..cc967ca67962 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -752,7 +752,6 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
struct hci_conn *conn,
bdaddr_t *direct_rpa)
{
- struct hci_cp_le_create_conn cp;
struct hci_dev *hdev = conn->hdev;
u8 own_addr_type;
@@ -775,25 +774,62 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
return;
}
- memset(&cp, 0, sizeof(cp));
+ if (use_ext_conn(hdev)) {
+ struct hci_cp_le_ext_create_conn *cp;
+ struct hci_cp_le_ext_conn_param *p;
+ /* As of now only LE 1M is supported */
+ u8 data[sizeof(*cp) + sizeof(*p) * 1];
- /* Set window to be the same value as the interval to enable
- * continuous scanning.
- */
- cp.scan_interval = cpu_to_le16(hdev->le_scan_interval);
- cp.scan_window = cp.scan_interval;
+ cp = (void *) data;
+ p = (void *) cp->data;
- bacpy(&cp.peer_addr, &conn->dst);
- cp.peer_addr_type = conn->dst_type;
- cp.own_address_type = own_addr_type;
- cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
- cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
- cp.conn_latency = cpu_to_le16(conn->le_conn_latency);
- cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
- cp.min_ce_len = cpu_to_le16(0x0000);
- cp.max_ce_len = cpu_to_le16(0x0000);
-
- hci_req_add(req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
+ memset(cp, 0, sizeof(*cp));
+
+ bacpy(&cp->peer_addr, &conn->dst);
+ cp->peer_addr_type = conn->dst_type;
+ cp->own_addr_type = own_addr_type;
+ cp->phys = LE_SCAN_PHY_1M;
+
+ memset(p, 0, sizeof(*p));
+
+ /* Set window to be the same value as the interval to enable
+ * continuous scanning.
+ */
+
+ p->scan_interval = cpu_to_le16(hdev->le_scan_interval);
+ p->scan_window = p->scan_interval;
+ p->conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
+ p->conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
+ p->conn_latency = cpu_to_le16(conn->le_conn_latency);
+ p->supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
+ p->min_ce_len = cpu_to_le16(0x0000);
+ p->max_ce_len = cpu_to_le16(0x0000);
+
+ hci_req_add(req, HCI_OP_LE_EXT_CREATE_CONN, sizeof(data), data);
+
+ } else {
+ struct hci_cp_le_create_conn cp;
+
+ memset(&cp, 0, sizeof(cp));
+
+ /* Set window to be the same value as the interval to enable
+ * continuous scanning.
+ */
+ cp.scan_interval = cpu_to_le16(hdev->le_scan_interval);
+ cp.scan_window = cp.scan_interval;
+
+ bacpy(&cp.peer_addr, &conn->dst);
+ cp.peer_addr_type = conn->dst_type;
+ cp.own_address_type = own_addr_type;
+ cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
+ cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
+ cp.conn_latency = cpu_to_le16(conn->le_conn_latency);
+ cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
+ cp.min_ce_len = cpu_to_le16(0x0000);
+ cp.max_ce_len = cpu_to_le16(0x0000);
+
+ hci_req_add(req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
+ }
conn->state = BT_CONNECT;
clear_bit(HCI_CONN_SCANNING, &conn->flags);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e3ec2d782762..f5c21004186c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -704,6 +704,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
* Report
*/
+ /* If the controller supports the LE Extended Create Connection
+ * command, enable the corresponding event.
+ */
+ if (use_ext_conn(hdev))
+ events[1] |= 0x02; /* LE Enhanced Connection
+ * Complete
+ */
+
hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
events);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 14e42e157de9..68192152c23b 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2031,6 +2031,31 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
hci_dev_unlock(hdev);
}
+static void hci_cs_le_ext_create_conn(struct hci_dev *hdev, u8 status)
+{
+ struct hci_cp_le_ext_create_conn *cp;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+ /* All connection failure handling is taken care of by the
+ * hci_le_conn_failed function which is triggered by the HCI
+ * request completion callbacks used for connecting.
+ */
+ if (status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_EXT_CREATE_CONN);
+ if (!cp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ cs_le_create_conn(hdev, &cp->peer_addr, cp->peer_addr_type,
+ cp->own_addr_type, cp->filter_policy);
+
+ hci_dev_unlock(hdev);
+}
+
static void hci_cs_le_read_remote_features(struct hci_dev *hdev, u8 status)
{
struct hci_cp_le_read_remote_features *cp;
@@ -3233,6 +3258,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb,
hci_cs_le_start_enc(hdev, ev->status);
break;
+ case HCI_OP_LE_EXT_CREATE_CONN:
+ hci_cs_le_ext_create_conn(hdev, ev->status);
+ break;
+
default:
BT_DBG("%s opcode 0x%4.4x", hdev->name, *opcode);
break;
@@ -4733,6 +4762,20 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
le16_to_cpu(ev->supervision_timeout));
}
+static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_le_enh_conn_complete *ev = (void *) skb->data;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
+
+ le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
+ ev->role, le16_to_cpu(ev->handle),
+ le16_to_cpu(ev->interval),
+ le16_to_cpu(ev->latency),
+ le16_to_cpu(ev->supervision_timeout));
+}
+
static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
struct sk_buff *skb)
{
@@ -5352,6 +5395,10 @@ static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_le_ext_adv_report_evt(hdev, skb);
break;
+ case HCI_EV_LE_ENHANCED_CONN_COMPLETE:
+ hci_le_enh_conn_complete_evt(hdev, skb);
+ break;
+
default:
break;
}