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-rw-r--r--net/bluetooth/hci_core.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 451e266840a..995c9f9b84d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1163,6 +1163,41 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
}
EXPORT_SYMBOL(hci_recv_fragment);
+#define STREAM_REASSEMBLY 0
+
+int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
+{
+ int type;
+ int rem = 0;
+
+ do {
+ struct sk_buff *skb = hdev->reassembly[STREAM_REASSEMBLY];
+
+ if (!skb) {
+ struct { char type; } *pkt;
+
+ /* Start of the frame */
+ pkt = data;
+ type = pkt->type;
+
+ data++;
+ count--;
+ } else
+ type = bt_cb(skb)->pkt_type;
+
+ rem = hci_reassembly(hdev, type, data,
+ count, STREAM_REASSEMBLY, GFP_ATOMIC);
+ if (rem < 0)
+ return rem;
+
+ data += (count - rem);
+ count = rem;
+ } while (count);
+
+ return rem;
+}
+EXPORT_SYMBOL(hci_recv_stream_fragment);
+
/* ---- Interface to upper protocols ---- */
/* Register/Unregister protocols.