1 files changed, 130 insertions, 60 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 715d7e3..2022b43 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -29,6 +29,7 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/mgmt.h>
 
 /* Handle HCI Event packets */
 
@@ -303,7 +304,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_dev_lock(hdev);
 
-	if (status != 0) {
+	if (status) {
 		mgmt_write_scan_failed(hdev, param, status);
 		hdev->discov_timeout = 0;
 		goto done;
@@ -513,7 +514,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
 	if (hdev->features[3] & LMP_RSSI_INQ)
 		events[4] |= 0x02; /* Inquiry Result with RSSI */
 
-	if (hdev->features[5] & LMP_SNIFF_SUBR)
+	if (lmp_sniffsubr_capable(hdev))
 		events[5] |= 0x20; /* Sniff Subrating */
 
 	if (hdev->features[5] & LMP_PAUSE_ENC)
@@ -522,13 +523,13 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
 	if (hdev->features[6] & LMP_EXT_INQ)
 		events[5] |= 0x40; /* Extended Inquiry Result */
 
-	if (hdev->features[6] & LMP_NO_FLUSH)
+	if (lmp_no_flush_capable(hdev))
 		events[7] |= 0x01; /* Enhanced Flush Complete */
 
 	if (hdev->features[7] & LMP_LSTO)
 		events[6] |= 0x80; /* Link Supervision Timeout Changed */
 
-	if (hdev->features[6] & LMP_SIMPLE_PAIR) {
+	if (lmp_ssp_capable(hdev)) {
 		events[6] |= 0x01;	/* IO Capability Request */
 		events[6] |= 0x02;	/* IO Capability Response */
 		events[6] |= 0x04;	/* User Confirmation Request */
@@ -541,7 +542,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
 					 * Features Notification */
 	}
 
-	if (hdev->features[4] & LMP_LE)
+	if (lmp_le_capable(hdev))
 		events[7] |= 0x20;	/* LE Meta-Event */
 
 	hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
@@ -623,11 +624,11 @@ static void hci_setup_link_policy(struct hci_dev *hdev)
 	struct hci_cp_write_def_link_policy cp;
 	u16 link_policy = 0;
 
-	if (hdev->features[0] & LMP_RSWITCH)
+	if (lmp_rswitch_capable(hdev))
 		link_policy |= HCI_LP_RSWITCH;
 	if (hdev->features[0] & LMP_HOLD)
 		link_policy |= HCI_LP_HOLD;
-	if (hdev->features[0] & LMP_SNIFF)
+	if (lmp_sniff_capable(hdev))
 		link_policy |= HCI_LP_SNIFF;
 	if (hdev->features[1] & LMP_PARK)
 		link_policy |= HCI_LP_PARK;
@@ -686,7 +687,7 @@ static void hci_cc_read_local_features(struct hci_dev *hdev,
 		hdev->esco_type |= (ESCO_HV3);
 	}
 
-	if (hdev->features[3] & LMP_ESCO)
+	if (lmp_esco_capable(hdev))
 		hdev->esco_type |= (ESCO_EV3);
 
 	if (hdev->features[4] & LMP_EV4)
@@ -746,7 +747,7 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
 		break;
 	}
 
-	if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE)
+	if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev))
 		hci_set_le_support(hdev);
 
 done:
@@ -925,7 +926,7 @@ static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
 	if (test_bit(HCI_MGMT, &hdev->dev_flags))
 		mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
 
-	if (rp->status != 0)
+	if (rp->status)
 		goto unlock;
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
@@ -1625,43 +1626,30 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 
 static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 {
-	struct hci_cp_le_create_conn *cp;
 	struct hci_conn *conn;
 
 	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
-	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
-	if (!cp)
-		return;
+	if (status) {
+		hci_dev_lock(hdev);
 
-	hci_dev_lock(hdev);
+		conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+		if (!conn) {
+			hci_dev_unlock(hdev);
+			return;
+		}
 
-	conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
+		BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst),
+		       conn);
 
-	BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr),
-	       conn);
+		conn->state = BT_CLOSED;
+		mgmt_connect_failed(hdev, &conn->dst, conn->type,
+				    conn->dst_type, status);
+		hci_proto_connect_cfm(conn, status);
+		hci_conn_del(conn);
 
-	if (status) {
-		if (conn && conn->state == BT_CONNECT) {
-			conn->state = BT_CLOSED;
-			mgmt_connect_failed(hdev, &cp->peer_addr, conn->type,
-					    conn->dst_type, status);
-			hci_proto_connect_cfm(conn, status);
-			hci_conn_del(conn);
-		}
-	} else {
-		if (!conn) {
-			conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr);
-			if (conn) {
-				conn->dst_type = cp->peer_addr_type;
-				conn->out = true;
-			} else {
-				BT_ERR("No memory for new connection");
-			}
-		}
+		hci_dev_unlock(hdev);
 	}
-
-	hci_dev_unlock(hdev);
 }
 
 static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
@@ -1904,6 +1892,22 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	}
 }
 
+static u8 hci_to_mgmt_reason(u8 err)
+{
+	switch (err) {
+	case HCI_ERROR_CONNECTION_TIMEOUT:
+		return MGMT_DEV_DISCONN_TIMEOUT;
+	case HCI_ERROR_REMOTE_USER_TERM:
+	case HCI_ERROR_REMOTE_LOW_RESOURCES:
+	case HCI_ERROR_REMOTE_POWER_OFF:
+		return MGMT_DEV_DISCONN_REMOTE;
+	case HCI_ERROR_LOCAL_HOST_TERM:
+		return MGMT_DEV_DISCONN_LOCAL_HOST;
+	default:
+		return MGMT_DEV_DISCONN_UNKNOWN;
+	}
+}
+
 static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
@@ -1922,12 +1926,15 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
 	    (conn->type == ACL_LINK || conn->type == LE_LINK)) {
-		if (ev->status != 0)
+		if (ev->status) {
 			mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
 					       conn->dst_type, ev->status);
-		else
+		} else {
+			u8 reason = hci_to_mgmt_reason(ev->reason);
+
 			mgmt_device_disconnected(hdev, &conn->dst, conn->type,
-						 conn->dst_type);
+						 conn->dst_type, reason);
+		}
 	}
 
 	if (ev->status == 0) {
@@ -3268,12 +3275,67 @@ static void hci_user_passkey_request_evt(struct hci_dev *hdev,
 
 	BT_DBG("%s", hdev->name);
 
-	hci_dev_lock(hdev);
-
 	if (test_bit(HCI_MGMT, &hdev->dev_flags))
 		mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
+}
 
-	hci_dev_unlock(hdev);
+static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
+					struct sk_buff *skb)
+{
+	struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s", hdev->name);
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+	if (!conn)
+		return;
+
+	conn->passkey_notify = __le32_to_cpu(ev->passkey);
+	conn->passkey_entered = 0;
+
+	if (test_bit(HCI_MGMT, &hdev->dev_flags))
+		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+					 conn->dst_type, conn->passkey_notify,
+					 conn->passkey_entered);
+}
+
+static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_ev_keypress_notify *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s", hdev->name);
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+	if (!conn)
+		return;
+
+	switch (ev->type) {
+	case HCI_KEYPRESS_STARTED:
+		conn->passkey_entered = 0;
+		return;
+
+	case HCI_KEYPRESS_ENTERED:
+		conn->passkey_entered++;
+		break;
+
+	case HCI_KEYPRESS_ERASED:
+		conn->passkey_entered--;
+		break;
+
+	case HCI_KEYPRESS_CLEARED:
+		conn->passkey_entered = 0;
+		break;
+
+	case HCI_KEYPRESS_COMPLETED:
+		return;
+	}
+
+	if (test_bit(HCI_MGMT, &hdev->dev_flags))
+		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+					 conn->dst_type, conn->passkey_notify,
+					 conn->passkey_entered);
 }
 
 static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
@@ -3295,7 +3357,7 @@ static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
 	 * initiated the authentication. A traditional auth_complete
 	 * event gets always produced as initiator and is also mapped to
 	 * the mgmt_auth_failed event */
-	if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0)
+	if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
 		mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
 				 ev->status);
 
@@ -3366,11 +3428,23 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_dev_lock(hdev);
 
-	if (ev->status) {
-		conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
-		if (!conn)
+	conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+	if (!conn) {
+		conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
+		if (!conn) {
+			BT_ERR("No memory for new connection");
 			goto unlock;
+		}
+
+		conn->dst_type = ev->bdaddr_type;
 
+		if (ev->role == LE_CONN_ROLE_MASTER) {
+			conn->out = true;
+			conn->link_mode |= HCI_LM_MASTER;
+		}
+	}
+
+	if (ev->status) {
 		mgmt_connect_failed(hdev, &conn->dst, conn->type,
 				    conn->dst_type, ev->status);
 		hci_proto_connect_cfm(conn, ev->status);
@@ -3379,18 +3453,6 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		goto unlock;
 	}
 
-	conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr);
-	if (!conn) {
-		conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
-		if (!conn) {
-			BT_ERR("No memory for new connection");
-			hci_dev_unlock(hdev);
-			return;
-		}
-
-		conn->dst_type = ev->bdaddr_type;
-	}
-
 	if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
 		mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
 				      conn->dst_type, 0, NULL, 0, NULL);
@@ -3640,6 +3702,14 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_user_passkey_request_evt(hdev, skb);
 		break;
 
+	case HCI_EV_USER_PASSKEY_NOTIFY:
+		hci_user_passkey_notify_evt(hdev, skb);
+		break;
+
+	case HCI_EV_KEYPRESS_NOTIFY:
+		hci_keypress_notify_evt(hdev, skb);
+		break;
+
 	case HCI_EV_SIMPLE_PAIR_COMPLETE:
 		hci_simple_pair_complete_evt(hdev, skb);
 		break;