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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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14
drivers/bluetooth/bpa10x.c
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@@ -105,7 +105,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c
if (skb) {
memcpy(skb_put(skb, len), buf, len);
skb->dev = (void *) data->hdev;
skb->pkt_type = HCI_ACLDATA_PKT;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_recv_frame(skb);
}
break;
@@ -117,7 +117,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c
if (skb) {
memcpy(skb_put(skb, len), buf, len);
skb->dev = (void *) data->hdev;
skb->pkt_type = HCI_SCODATA_PKT;
bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
hci_recv_frame(skb);
}
break;
@@ -129,7 +129,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c
if (skb) {
memcpy(skb_put(skb, len), buf, len);
skb->dev = (void *) data->hdev;
skb->pkt_type = HCI_VENDOR_PKT;
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
hci_recv_frame(skb);
}
break;
@@ -190,7 +190,7 @@ static int bpa10x_recv_event(struct bpa10x_data *data, unsigned char *buf, int s
}
skb->dev = (void *) data->hdev;
skb->pkt_type = pkt_type;
bt_cb(skb)->pkt_type = pkt_type;
memcpy(skb_put(skb, size), buf, size);
@@ -488,7 +488,7 @@ static int bpa10x_send_frame(struct sk_buff *skb)
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct bpa10x_data *data;
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");
@@ -501,9 +501,9 @@ static int bpa10x_send_frame(struct sk_buff *skb)
data = hdev->driver_data;
/* 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);
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
skb_queue_tail(&data->cmd_queue, skb);