Commit 0d48d939 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by David S. Miller

[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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2eb25a6c
......@@ -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;
......
......@@ -270,7 +270,7 @@ static void bluecard_write_wakeup(bluecard_info_t *info)
if (!(skb = skb_dequeue(&(info->txq))))
break;
if (skb->pkt_type & 0x80) {
if (bt_cb(skb)->pkt_type & 0x80) {
/* Disable RTS */
info->ctrl_reg |= REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
......@@ -288,13 +288,13 @@ static void bluecard_write_wakeup(bluecard_info_t *info)
/* Mark the buffer as dirty */
clear_bit(ready_bit, &(info->tx_state));
if (skb->pkt_type & 0x80) {
if (bt_cb(skb)->pkt_type & 0x80) {
DECLARE_WAIT_QUEUE_HEAD(wq);
DEFINE_WAIT(wait);
unsigned char baud_reg;
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case PKT_BAUD_RATE_460800:
baud_reg = REG_CONTROL_BAUD_RATE_460800;
break;
......@@ -410,9 +410,9 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
info->rx_skb->pkt_type = buf[i];
bt_cb(info->rx_skb)->pkt_type = buf[i];
switch (info->rx_skb->pkt_type) {
switch (bt_cb(info->rx_skb)->pkt_type) {
case 0x00:
/* init packet */
......@@ -444,7 +444,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
default:
/* unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type);
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
......@@ -586,21 +586,21 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
switch (baud) {
case 460800:
cmd[4] = 0x00;
skb->pkt_type = PKT_BAUD_RATE_460800;
bt_cb(skb)->pkt_type = PKT_BAUD_RATE_460800;
break;
case 230400:
cmd[4] = 0x01;
skb->pkt_type = PKT_BAUD_RATE_230400;
bt_cb(skb)->pkt_type = PKT_BAUD_RATE_230400;
break;
case 115200:
cmd[4] = 0x02;
skb->pkt_type = PKT_BAUD_RATE_115200;
bt_cb(skb)->pkt_type = PKT_BAUD_RATE_115200;
break;
case 57600:
/* Fall through... */
default:
cmd[4] = 0x03;
skb->pkt_type = PKT_BAUD_RATE_57600;
bt_cb(skb)->pkt_type = PKT_BAUD_RATE_57600;
break;
}
......@@ -680,7 +680,7 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
info = (bluecard_info_t *)(hdev->driver_data);
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
......@@ -693,7 +693,7 @@ static int bluecard_hci_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);
skb_queue_tail(&(info->txq), skb);
bluecard_write_wakeup(info);
......
......@@ -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);
......
......@@ -259,11 +259,11 @@ static void bt3c_receive(bt3c_info_t *info)
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
info->rx_skb->pkt_type = inb(iobase + DATA_L);
bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
inb(iobase + DATA_H);
//printk("bt3c: PACKET_TYPE=%02x\n", info->rx_skb->pkt_type);
//printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type);
switch (info->rx_skb->pkt_type) {
switch (bt_cb(info->rx_skb)->pkt_type) {
case HCI_EVENT_PKT:
info->rx_state = RECV_WAIT_EVENT_HEADER;
......@@ -282,7 +282,7 @@ static void bt3c_receive(bt3c_info_t *info)
default:
/* Unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type);
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
clear_bit(HCI_RUNNING, &(info->hdev->flags));
......@@ -439,7 +439,7 @@ static int bt3c_hci_send_frame(struct sk_buff *skb)
info = (bt3c_info_t *) (hdev->driver_data);
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
......@@ -452,7 +452,7 @@ static int bt3c_hci_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);
skb_queue_tail(&(info->txq), skb);
spin_lock_irqsave(&(info->lock), flags);
......
......@@ -211,9 +211,9 @@ static void btuart_receive(btuart_info_t *info)
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
info->rx_skb->pkt_type = inb(iobase + UART_RX);
bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX);
switch (info->rx_skb->pkt_type) {
switch (bt_cb(info->rx_skb)->pkt_type) {
case HCI_EVENT_PKT:
info->rx_state = RECV_WAIT_EVENT_HEADER;
......@@ -232,7 +232,7 @@ static void btuart_receive(btuart_info_t *info)
default:
/* Unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type);
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
clear_bit(HCI_RUNNING, &(info->hdev->flags));
......@@ -447,7 +447,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb)
info = (btuart_info_t *)(hdev->driver_data);
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
......@@ -460,7 +460,7 @@ static int btuart_hci_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);
skb_queue_tail(&(info->txq), skb);
btuart_write_wakeup(info);
......
......@@ -251,7 +251,7 @@ static void dtl1_receive(dtl1_info_t *info)
info->rx_count = nsh->len + (nsh->len & 0x0001);
break;
case RECV_WAIT_DATA:
info->rx_skb->pkt_type = nsh->type;
bt_cb(info->rx_skb)->pkt_type = nsh->type;
/* remove PAD byte if it exists */
if (nsh->len & 0x0001) {
......@@ -262,7 +262,7 @@ static void dtl1_receive(dtl1_info_t *info)
/* remove NSH */
skb_pull(info->rx_skb, NSHL);
switch (info->rx_skb->pkt_type) {
switch (bt_cb(info->rx_skb)->pkt_type) {
case 0x80:
/* control data for the Nokia Card */
dtl1_control(info, info->rx_skb);
......@@ -272,12 +272,12 @@ static void dtl1_receive(dtl1_info_t *info)
case 0x84:
/* send frame to the HCI layer */
info->rx_skb->dev = (void *) info->hdev;
info->rx_skb->pkt_type &= 0x0f;
bt_cb(info->rx_skb)->pkt_type &= 0x0f;
hci_recv_frame(info->rx_skb);
break;
default:
/* unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type);
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
kfree_skb(info->rx_skb);
break;
}
......@@ -410,7 +410,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
info = (dtl1_info_t *)(hdev->driver_data);
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
nsh.type = 0x81;
......
......@@ -149,7 +149,7 @@ static int bcsp_enqueue(struct hci_uart *hu, struct sk_buff *skb)
return 0;
}
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_ACLDATA_PKT:
case HCI_COMMAND_PKT:
skb_queue_tail(&bcsp->rel, skb);
......@@ -227,7 +227,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
if (!nskb)
return NULL;
nskb->pkt_type = pkt_type;
bt_cb(nskb)->pkt_type = pkt_type;
bcsp_slip_msgdelim(nskb);
......@@ -286,7 +286,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
since they have priority */
if ((skb = skb_dequeue(&bcsp->unrel)) != NULL) {
struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, skb->pkt_type);
struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type);
if (nskb) {
kfree_skb(skb);
return nskb;
......@@ -303,7 +303,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
spin_lock_irqsave(&bcsp->unack.lock, flags);
if (bcsp->unack.qlen < BCSP_TXWINSIZE && (skb = skb_dequeue(&bcsp->rel)) != NULL) {
struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, skb->pkt_type);
struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type);
if (nskb) {
__skb_queue_tail(&bcsp->unack, skb);
mod_timer(&bcsp->tbcsp, jiffies + HZ / 4);
......@@ -401,7 +401,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu)
if (!nskb)
return;
memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4);
nskb->pkt_type = BCSP_LE_PKT;
bt_cb(nskb)->pkt_type = BCSP_LE_PKT;
skb_queue_head(&bcsp->unrel, nskb);
hci_uart_tx_wakeup(hu);
......@@ -483,14 +483,14 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu)
bcsp_pkt_cull(bcsp);
if ((bcsp->rx_skb->data[1] & 0x0f) == 6 &&
bcsp->rx_skb->data[0] & 0x80) {
bcsp->rx_skb->pkt_type = HCI_ACLDATA_PKT;
bt_cb(bcsp->rx_skb)->pkt_type = HCI_ACLDATA_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 &&
bcsp->rx_skb->data[0] & 0x80) {
bcsp->rx_skb->pkt_type = HCI_EVENT_PKT;
bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) {
bcsp->rx_skb->pkt_type = HCI_SCODATA_PKT;
bt_cb(bcsp->rx_skb)->pkt_type = HCI_SCODATA_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 &&
!(bcsp->rx_skb->data[0] & 0x80)) {
......@@ -512,7 +512,7 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu)
hdr.evt = 0xff;
hdr.plen = bcsp->rx_skb->len;
memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE);
bcsp->rx_skb->pkt_type = HCI_EVENT_PKT;
bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
hci_recv_frame(bcsp->rx_skb);
} else {
......
......@@ -112,7 +112,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
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 @@ static int h4_recv(struct hci_uart *hu, void *data, int count)
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;
}
......
......@@ -153,7 +153,7 @@ int hci_uart_tx_wakeup(struct hci_uart *hu)
break;
}
hci_uart_tx_complete(hu, skb->pkt_type);
hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type);
kfree_skb(skb);
}
......@@ -229,7 +229,7 @@ static int hci_uart_send_frame(struct sk_buff *skb)
hu = (struct hci_uart *) hdev->driver_data;
tty = hu->tty;
BT_DBG("%s: type %d len %d", hdev->name, skb->pkt_type, skb->len);
BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
hu->proto->enqueue(hu, skb);
......
......@@ -443,7 +443,7 @@ static int __tx_submit(struct hci_usb *husb, struct _urb *_urb)
static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
{
struct _urb *_urb = __get_completed(husb, skb->pkt_type);
struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct usb_ctrlrequest *dr;
struct urb *urb;
......@@ -451,7 +451,7 @@ static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
_urb = _urb_alloc(0, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
_urb->type = skb->pkt_type;
_urb->type = bt_cb(skb)->pkt_type;
dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr) {
......@@ -479,7 +479,7 @@ static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
{
struct _urb *_urb = __get_completed(husb, skb->pkt_type);
struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct urb *urb;
int pipe;
......@@ -487,7 +487,7 @@ static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
_urb = _urb_alloc(0, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
_urb->type = skb->pkt_type;
_urb->type = bt_cb(skb)->pkt_type;
}
urb = &_urb->urb;
......@@ -505,14 +505,14 @@ static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
#ifdef CONFIG_BT_HCIUSB_SCO
static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb)
{
struct _urb *_urb = __get_completed(husb, skb->pkt_type);
struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct urb *urb;
if (!_urb) {
_urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
_urb->type = skb->pkt_type;
_urb->type = bt_cb(skb)->pkt_type;
}
BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len);
......@@ -601,11 +601,11 @@ static int hci_usb_send_frame(struct sk_buff *skb)
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len);
BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
husb = (struct hci_usb *) hdev->driver_data;
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
......@@ -627,7 +627,7 @@ static int hci_usb_send_frame(struct sk_buff *skb)
read_lock(&husb->completion_lock);
skb_queue_tail(__transmit_q(husb, skb->pkt_type), skb);
skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb);
hci_usb_tx_wakeup(husb);
read_unlock(&husb->completion_lock);
......@@ -682,7 +682,7 @@ static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int c
return -ENOMEM;
}
skb->dev = (void *) husb->hdev;
skb->pkt_type = type;
bt_cb(skb)->pkt_type = type;
__reassembly(husb, type) = skb;
......@@ -702,6 +702,7 @@ static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int c
if (!scb->expect) {
/* Complete frame */
__reassembly(husb, type) = NULL;
bt_cb(skb)->pkt_type = type;
hci_recv_frame(skb);
}
......
......@@ -107,7 +107,7 @@ static int vhci_send_frame(struct sk_buff *skb)
vhci = hdev->driver_data;
memcpy(skb_push(skb, 1), &skb->pkt_type, 1);
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
skb_queue_tail(&vhci->readq, skb);
if (vhci->flags & VHCI_FASYNC)
......@@ -141,7 +141,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *vhci,
}
skb->dev = (void *) vhci->hdev;
skb->pkt_type = *((__u8 *) skb->data);
bt_cb(skb)->pkt_type = *((__u8 *) skb->data);
skb_pull(skb, 1);
hci_recv_frame(skb);
......@@ -164,18 +164,18 @@ static inline ssize_t vhci_put_user(struct vhci_data *vhci,
vhci->hdev->stat.byte_tx += len;
switch (skb->pkt_type) {
case HCI_COMMAND_PKT:
vhci->hdev->stat.cmd_tx++;
break;
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
vhci->hdev->stat.cmd_tx++;
break;
case HCI_ACLDATA_PKT:
vhci->hdev->stat.acl_tx++;
break;
case HCI_ACLDATA_PKT:
vhci->hdev->stat.acl_tx++;
break;
case HCI_SCODATA_PKT:
vhci->hdev->stat.cmd_tx++;
break;
case HCI_SCODATA_PKT:
vhci->hdev->stat.cmd_tx++;
break;
};
return total;
......
......@@ -131,7 +131,8 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
/* Skb helpers */
struct bt_skb_cb {
int incoming;
__u8 pkt_type;
__u8 incoming;
};
#define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb))
......
......@@ -191,7 +191,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
/* Special commands */
while ((skb = skb_dequeue(&hdev->driver_init))) {
skb->pkt_type = HCI_COMMAND_PKT;
bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
skb->dev = (void *) hdev;
skb_queue_tail(&hdev->cmd_q, skb);
hci_sched_cmd(hdev);
......@@ -995,7 +995,7 @@ static int hci_send_frame(struct sk_buff *skb)
return -ENODEV;
}
BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len);
BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
if (atomic_read(&hdev->promisc)) {
/* Time stamp */
......@@ -1034,7 +1034,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *p
BT_DBG("skb len %d", skb->len);
skb->pkt_type = HCI_COMMAND_PKT;
bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
skb->dev = (void *) hdev;
skb_queue_tail(&hdev->cmd_q, skb);
hci_sched_cmd(hdev);
......@@ -1081,7 +1081,7 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
BT_DBG("%s conn %p flags 0x%x", hdev->name, conn, flags);
skb->dev = (void *) hdev;
skb->pkt_type = HCI_ACLDATA_PKT;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags | ACL_START);
if (!(list = skb_shinfo(skb)->frag_list)) {
......@@ -1103,7 +1103,7 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
skb = list; list = list->next;
skb->dev = (void *) hdev;
skb->pkt_type = HCI_ACLDATA_PKT;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags | ACL_CONT);
BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len);
......@@ -1139,7 +1139,7 @@ int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
memcpy(skb->h.raw, &hdr, HCI_SCO_HDR_SIZE);
skb->dev = (void *) hdev;
skb->pkt_type = HCI_SCODATA_PKT;
bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
skb_queue_tail(&conn->data_q, skb);
hci_sched_tx(hdev);
return 0;
......@@ -1369,7 +1369,7 @@ void hci_rx_task(unsigned long arg)
if (test_bit(HCI_INIT, &hdev->flags)) {
/* Don't process data packets in this states. */
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_ACLDATA_PKT:
case HCI_SCODATA_PKT:
kfree_skb(skb);
......@@ -1378,7 +1378,7 @@ void hci_rx_task(unsigned long arg)
}
/* Process frame */
switch (skb->pkt_type) {
switch (bt_cb(skb)->pkt_type) {
case HCI_EVENT_PKT:
hci_event_packet(hdev, skb);
break;
......
......@@ -1089,7 +1089,7 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
bt_cb(skb)->incoming = 1;
do_gettimeofday(&skb->stamp);
skb->pkt_type = HCI_EVENT_PKT;
bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
skb->dev = (void *) hdev;
hci_send_to_sock(hdev, skb);
kfree_skb(skb);
......
......@@ -110,11 +110,11 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
/* Apply filter */
flt = &hci_pi(sk)->filter;
if (!test_bit((skb->pkt_type == HCI_VENDOR_PKT) ?
0 : (skb->pkt_type & HCI_FLT_TYPE_BITS), &flt->type_mask))
if (!test_bit((bt_cb(skb)->pkt_type == HCI_VENDOR_PKT) ?
0 : (bt_cb(skb)->pkt_type & HCI_FLT_TYPE_BITS), &flt->type_mask))
continue;
if (skb->pkt_type == HCI_EVENT_PKT) {
if (bt_cb(skb)->pkt_type == HCI_EVENT_PKT) {
register int evt = (*(__u8 *)skb->data & HCI_FLT_EVENT_BITS);
if (!hci_test_bit(evt, &flt->event_mask))
......@@ -131,7 +131,7 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
continue;
/* Put type byte before the data */
memcpy(skb_push(nskb, 1), &nskb->pkt_type, 1);
memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1);
if (sock_queue_rcv_skb(sk, nskb))
kfree_skb(nskb);
......@@ -327,8 +327,10 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_
{
__u32 mask = hci_pi(sk)->cmsg_mask;
if (mask & HCI_CMSG_DIR)
put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(int), &bt_cb(skb)->incoming);
if (mask & HCI_CMSG_DIR) {
int incoming = bt_cb(skb)->incoming;
put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(incoming), &incoming);
}
if (mask & HCI_CMSG_TSTAMP)
put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(skb->stamp), &skb->stamp);
......@@ -405,11 +407,11 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
skb->pkt_type = *((unsigned char *) skb->data);
bt_cb(skb)->pkt_type = *((unsigned char *) skb->data);
skb_pull(skb, 1);
skb->dev = (void *) hdev;
if (skb->pkt_type == HCI_COMMAND_PKT) {
if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
u16 opcode = __le16_to_cpu(get_unaligned((u16 *)skb->data));
u16 ogf = hci_opcode_ogf(opcode);
u16 ocf = hci_opcode_ocf(opcode);
......
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