[Bluetooth] Use hci_recv_fragment() within HCI USB driver

[karo-tx-linux.git] / drivers / bluetooth / hci_usb.c

diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 7e04dd69f60976abc4a203acd7dc3d04e25bd3f3..59b054810ed05878db71ef2aa2867bd0cfdd88a5 100644 (file)
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -199,7 +199,6 @@ static void hci_usb_tx_complete(struct urb *urb);
 #define __pending_q(husb, type)   (&husb->pending_q[type-1])
 #define __completed_q(husb, type) (&husb->completed_q[type-1])
 #define __transmit_q(husb, type)  (&husb->transmit_q[type-1])
-#define __reassembly(husb, type)  (husb->reassembly[type-1])
 
 static inline struct _urb *__get_completed(struct hci_usb *husb, int type)
 {
@@ -429,12 +428,6 @@ static void hci_usb_unlink_urbs(struct hci_usb *husb)
                        kfree(urb->transfer_buffer);
                        _urb_free(_urb);
                }
-
-               /* Release reassembly buffers */
-               if (husb->reassembly[i]) {
-                       kfree_skb(husb->reassembly[i]);
-                       husb->reassembly[i] = NULL;
-               }
        }
 }
 
@@ -671,83 +664,6 @@ static int hci_usb_send_frame(struct sk_buff *skb)
        return 0;
 }
 
-static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int count)
-{
-       BT_DBG("%s type %d data %p count %d", husb->hdev->name, type, data, count);
-
-       husb->hdev->stat.byte_rx += count;
-
-       while (count) {
-               struct sk_buff *skb = __reassembly(husb, type);
-               struct { int expect; } *scb;
-               int len = 0;
-       
-               if (!skb) {
-                       /* Start of the frame */
-
-                       switch (type) {
-                       case HCI_EVENT_PKT:
-                               if (count >= HCI_EVENT_HDR_SIZE) {
-                                       struct hci_event_hdr *h = data;
-                                       len = HCI_EVENT_HDR_SIZE + h->plen;
-                               } else
-                                       return -EILSEQ;
-                               break;
-
-                       case HCI_ACLDATA_PKT:
-                               if (count >= HCI_ACL_HDR_SIZE) {
-                                       struct hci_acl_hdr *h = data;
-                                       len = HCI_ACL_HDR_SIZE + __le16_to_cpu(h->dlen);
-                               } else
-                                       return -EILSEQ;
-                               break;
-#ifdef CONFIG_BT_HCIUSB_SCO
-                       case HCI_SCODATA_PKT:
-                               if (count >= HCI_SCO_HDR_SIZE) {
-                                       struct hci_sco_hdr *h = data;
-                                       len = HCI_SCO_HDR_SIZE + h->dlen;
-                               } else
-                                       return -EILSEQ;
-                               break;
-#endif
-                       }
-                       BT_DBG("new packet len %d", len);
-
-                       skb = bt_skb_alloc(len, GFP_ATOMIC);
-                       if (!skb) {
-                               BT_ERR("%s no memory for the packet", husb->hdev->name);
-                               return -ENOMEM;
-                       }
-                       skb->dev = (void *) husb->hdev;
-                       bt_cb(skb)->pkt_type = type;
-       
-                       __reassembly(husb, type) = skb;
-
-                       scb = (void *) skb->cb;
-                       scb->expect = len;
-               } else {
-                       /* Continuation */
-                       scb = (void *) skb->cb;
-                       len = scb->expect;
-               }
-
-               len = min(len, count);
-               
-               memcpy(skb_put(skb, len), data, len);
-
-               scb->expect -= len;
-               if (!scb->expect) {
-                       /* Complete frame */
-                       __reassembly(husb, type) = NULL;
-                       bt_cb(skb)->pkt_type = type;
-                       hci_recv_frame(skb);
-               }
-
-               count -= len; data += len;
-       }
-       return 0;
-}
-
 static void hci_usb_rx_complete(struct urb *urb)
 {
        struct _urb *_urb = container_of(urb, struct _urb, urb);
@@ -776,7 +692,7 @@ static void hci_usb_rx_complete(struct urb *urb)
                                        urb->iso_frame_desc[i].actual_length);
        
                        if (!urb->iso_frame_desc[i].status)
-                               __recv_frame(husb, _urb->type, 
+                               hci_recv_fragment(husb->hdev, _urb->type, 
                                        urb->transfer_buffer + urb->iso_frame_desc[i].offset,
                                        urb->iso_frame_desc[i].actual_length);
                }
@@ -784,7 +700,7 @@ static void hci_usb_rx_complete(struct urb *urb)
                ;
 #endif
        } else {
-               err = __recv_frame(husb, _urb->type, urb->transfer_buffer, count);
+               err = hci_recv_fragment(husb->hdev, _urb->type, urb->transfer_buffer, count);
                if (err < 0) { 
                        BT_ERR("%s corrupted packet: type %d count %d",
                                        husb->hdev->name, _urb->type, count);