Merge branch 'pandora-27-omap1' into rev2

[pandora-kernel.git] / net / bluetooth / hci_conn.c

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f888026..b700242 100644 (file)
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -59,24 +59,31 @@ void hci_acl_connect(struct hci_conn *conn)
        BT_DBG("%p", conn);
 
        conn->state = BT_CONNECT;
-       conn->out   = 1;
+       conn->out = 1;
+
        conn->link_mode = HCI_LM_MASTER;
 
        conn->attempt++;
 
+       conn->link_policy = hdev->link_policy;
+
        memset(&cp, 0, sizeof(cp));
        bacpy(&cp.bdaddr, &conn->dst);
        cp.pscan_rep_mode = 0x02;
 
-       if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)) &&
-                       inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {
-               cp.pscan_rep_mode = ie->data.pscan_rep_mode;
-               cp.pscan_mode     = ie->data.pscan_mode;
-               cp.clock_offset   = ie->data.clock_offset | cpu_to_le16(0x8000);
+       if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) {
+               if (inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {
+                       cp.pscan_rep_mode = ie->data.pscan_rep_mode;
+                       cp.pscan_mode     = ie->data.pscan_mode;
+                       cp.clock_offset   = ie->data.clock_offset |
+                                                       cpu_to_le16(0x8000);
+               }
+
                memcpy(conn->dev_class, ie->data.dev_class, 3);
+               conn->ssp_mode = ie->data.ssp_mode;
        }
 
-       cp.pkt_type = cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK);
+       cp.pkt_type = cpu_to_le16(conn->pkt_type);
        if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))
                cp.role_switch = 0x01;
        else
@@ -122,7 +129,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
        conn->out = 1;
 
        cp.handle   = cpu_to_le16(handle);
-       cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
+       cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
        hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
 }
@@ -138,7 +145,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
        conn->out = 1;
 
        cp.handle   = cpu_to_le16(handle);
-       cp.pkt_type = cpu_to_le16(hdev->esco_type);
+       cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
        cp.tx_bandwidth   = cpu_to_le32(0x00001f40);
        cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
@@ -163,11 +170,13 @@ static void hci_conn_timeout(unsigned long arg)
 
        switch (conn->state) {
        case BT_CONNECT:
+       case BT_CONNECT2:
                if (conn->type == ACL_LINK)
                        hci_acl_connect_cancel(conn);
                else
                        hci_acl_disconn(conn, 0x13);
                break;
+       case BT_CONFIG:
        case BT_CONNECTED:
                hci_acl_disconn(conn, 0x13);
                break;
@@ -199,13 +208,28 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
                return NULL;
 
        bacpy(&conn->dst, dst);
-       conn->hdev   = hdev;
-       conn->type   = type;
-       conn->mode   = HCI_CM_ACTIVE;
-       conn->state  = BT_OPEN;
+       conn->hdev  = hdev;
+       conn->type  = type;
+       conn->mode  = HCI_CM_ACTIVE;
+       conn->state = BT_OPEN;
 
        conn->power_save = 1;
 
+       switch (type) {
+       case ACL_LINK:
+               conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
+               break;
+       case SCO_LINK:
+               if (lmp_esco_capable(hdev))
+                       conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
+               else
+                       conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
+               break;
+       case ESCO_LINK:
+               conn->pkt_type = hdev->esco_type;
+               break;
+       }
+
        skb_queue_head_init(&conn->data_q);
 
        setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn);
@@ -221,8 +245,6 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
        if (hdev->notify)
                hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
 
-       hci_conn_add_sysfs(conn);
-
        tasklet_enable(&hdev->tx_task);
 
        return conn;
@@ -254,12 +276,14 @@ int hci_conn_del(struct hci_conn *conn)
        }
 
        tasklet_disable(&hdev->tx_task);
+
        hci_conn_hash_del(hdev, conn);
        if (hdev->notify)
                hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);
+
        tasklet_enable(&hdev->tx_task);
+
        skb_queue_purge(&conn->data_q);
-       hci_conn_del_sysfs(conn);
 
        return 0;
 }
@@ -306,7 +330,7 @@ EXPORT_SYMBOL(hci_get_route);
 
 /* Create SCO or ACL connection.
  * Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 auth_type)
 {
        struct hci_conn *acl;
        struct hci_conn *sco;
@@ -320,8 +344,10 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
 
        hci_conn_hold(acl);
 
-       if (acl->state == BT_OPEN || acl->state == BT_CLOSED)
+       if (acl->state == BT_OPEN || acl->state == BT_CLOSED) {
+               acl->auth_type = auth_type;
                hci_acl_connect(acl);
+       }
 
        if (type == ACL_LINK)
                return acl;
@@ -350,18 +376,39 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
 }
 EXPORT_SYMBOL(hci_connect);
 
+/* Check link security requirement */
+int hci_conn_check_link_mode(struct hci_conn *conn)
+{
+       BT_DBG("conn %p", conn);
+
+       if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0 &&
+                                       !(conn->link_mode & HCI_LM_ENCRYPT))
+               return 0;
+
+       return 1;
+}
+EXPORT_SYMBOL(hci_conn_check_link_mode);
+
 /* Authenticate remote device */
 int hci_conn_auth(struct hci_conn *conn)
 {
        BT_DBG("conn %p", conn);
 
+       if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0) {
+               if (!(conn->auth_type & 0x01)) {
+                       conn->auth_type |= 0x01;
+                       conn->link_mode &= ~HCI_LM_AUTH;
+               }
+       }
+
        if (conn->link_mode & HCI_LM_AUTH)
                return 1;
 
        if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
                struct hci_cp_auth_requested cp;
                cp.handle = cpu_to_le16(conn->handle);
-               hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
+               hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
+                                                       sizeof(cp), &cp);
        }
        return 0;
 }
@@ -373,7 +420,7 @@ int hci_conn_encrypt(struct hci_conn *conn)
        BT_DBG("conn %p", conn);
 
        if (conn->link_mode & HCI_LM_ENCRYPT)
-               return 1;
+               return hci_conn_auth(conn);
 
        if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
                return 0;
@@ -382,7 +429,8 @@ int hci_conn_encrypt(struct hci_conn *conn)
                struct hci_cp_set_conn_encrypt cp;
                cp.handle  = cpu_to_le16(conn->handle);
                cp.encrypt = 1;
-               hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), &cp);
+               hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT,
+                                                       sizeof(cp), &cp);
        }
        return 0;
 }
@@ -396,7 +444,8 @@ int hci_conn_change_link_key(struct hci_conn *conn)
        if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
                struct hci_cp_change_conn_link_key cp;
                cp.handle = cpu_to_le16(conn->handle);
-               hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY, sizeof(cp), &cp);
+               hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY,
+                                                       sizeof(cp), &cp);
        }
        return 0;
 }
@@ -498,6 +547,8 @@ void hci_conn_hash_flush(struct hci_dev *hdev)
 
                c->state = BT_CLOSED;
 
+               hci_conn_del_sysfs(c);
+
                hci_proto_disconn_ind(c, 0x16);
                hci_conn_del(c);
        }
@@ -600,3 +651,23 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
 
        return copy_to_user(ptr, &ci, sizeof(ci)) ? -EFAULT : 0;
 }
+
+int hci_get_auth_info(struct hci_dev *hdev, void __user *arg)
+{
+       struct hci_auth_info_req req;
+       struct hci_conn *conn;
+
+       if (copy_from_user(&req, arg, sizeof(req)))
+               return -EFAULT;
+
+       hci_dev_lock_bh(hdev);
+       conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr);
+       if (conn)
+               req.type = conn->auth_type;
+       hci_dev_unlock_bh(hdev);
+
+       if (!conn)
+               return -ENOENT;
+
+       return copy_to_user(arg, &req, sizeof(req)) ? -EFAULT : 0;
+}