Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[pandora-kernel.git] / net / bluetooth / hci_event.c
index 41ff978..4fd2cf3 100644 (file)
@@ -513,7 +513,7 @@ 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 +522,13 @@ 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 +541,7 @@ 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 +623,11 @@ 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 +686,7 @@ 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 +746,7 @@ 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:
@@ -1365,6 +1365,9 @@ static bool hci_resolve_next_name(struct hci_dev *hdev)
                return false;
 
        e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
+       if (!e)
+               return false;
+
        if (hci_resolve_name(hdev, e) == 0) {
                e->name_state = NAME_PENDING;
                return true;
@@ -1393,12 +1396,20 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
                return;
 
        e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
-       if (e) {
+       /* If the device was not found in a list of found devices names of which
+        * are pending. there is no need to continue resolving a next name as it
+        * will be done upon receiving another Remote Name Request Complete
+        * Event */
+       if (!e)
+               return;
+
+       list_del(&e->list);
+       if (name) {
                e->name_state = NAME_KNOWN;
-               list_del(&e->list);
-               if (name)
-                       mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
-                                        e->data.rssi, name, name_len);
+               mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
+                                e->data.rssi, name, name_len);
+       } else {
+               e->name_state = NAME_NOT_KNOWN;
        }
 
        if (hci_resolve_next_name(hdev))
@@ -1614,43 +1625,30 @@ 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)
@@ -1762,7 +1760,12 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
                if (conn->type == ACL_LINK) {
                        conn->state = BT_CONFIG;
                        hci_conn_hold(conn);
-                       conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+
+                       if (!conn->out && !hci_conn_ssp_enabled(conn) &&
+                           !hci_find_link_key(hdev, &ev->bdaddr))
+                               conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+                       else
+                               conn->disc_timeout = HCI_DISCONN_TIMEOUT;
                } else
                        conn->state = BT_CONNECTED;
 
@@ -3252,12 +3255,8 @@ 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_simple_pair_complete_evt(struct hci_dev *hdev,
@@ -3350,11 +3349,23 @@ 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);
@@ -3363,18 +3374,6 @@ 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);