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[Bluetooth]: Move packet type into the SKB control buffer

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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>
This commit is contained in:
Marcel Holtmann
2005-08-09 20:30:28 -07:00
committed by David S. Miller
parent 2eb25a6c34
commit 0d48d93947
15 changed files with 96 additions and 92 deletions
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8
drivers/bluetooth/bfusb.c
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@@ -330,7 +330,7 @@ static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char *
}
skb->dev = (void *) bfusb->hdev;
skb->pkt_type = pkt_type;
bt_cb(skb)->pkt_type = pkt_type;
bfusb->reassembly = skb;
} else {
@@ -485,7 +485,7 @@ static int bfusb_send_frame(struct sk_buff *skb)
unsigned char buf[3];
int sent = 0, size, count;
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, skb->pkt_type, skb->len);
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
if (!hdev) {
BT_ERR("Frame for unknown HCI device (hdev=NULL)");
@@ -497,7 +497,7 @@ static int bfusb_send_frame(struct sk_buff *skb)
bfusb = (struct bfusb *) hdev->driver_data;
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
@@ -510,7 +510,7 @@ static int bfusb_send_frame(struct sk_buff *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);
count = skb->len;