[Bluetooth]: Move packet type into the SKB control buffer
This patch moves the usage of packet type into the SKB control
buffer. After this patch it is now possible to shrink the sk_buff
structure and redefine its pkt_type.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 533323b..cf8a22d 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -112,7 +112,7 @@
BT_DBG("hu %p skb %p", hu, skb);
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &skb->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
skb_queue_tail(&h4->txq, skb);
return 0;
}
@@ -239,7 +239,7 @@
return 0;
}
h4->rx_skb->dev = (void *) hu->hdev;
- h4->rx_skb->pkt_type = type;
+ bt_cb(h4->rx_skb)->pkt_type = type;
}
return count;
}