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-rw-r--r--drivers/bluetooth/bfusb.c9
-rw-r--r--drivers/bluetooth/bluecard_cs.c25
-rw-r--r--drivers/bluetooth/bpa10x.c4
-rw-r--r--drivers/bluetooth/bt3c_cs.c11
-rw-r--r--drivers/bluetooth/btintel.c129
-rw-r--r--drivers/bluetooth/btintel.h19
-rw-r--r--drivers/bluetooth/btmrvl_main.c8
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c4
-rw-r--r--drivers/bluetooth/btsdio.c6
-rw-r--r--drivers/bluetooth/btuart_cs.c11
-rw-r--r--drivers/bluetooth/btusb.c186
-rw-r--r--drivers/bluetooth/btwilink.c8
-rw-r--r--drivers/bluetooth/dtl1_cs.c11
-rw-r--r--drivers/bluetooth/hci_ath.c6
-rw-r--r--drivers/bluetooth/hci_bcm.c2
-rw-r--r--drivers/bluetooth/hci_bcsp.c25
-rw-r--r--drivers/bluetooth/hci_h4.c16
-rw-r--r--drivers/bluetooth/hci_h5.c28
-rw-r--r--drivers/bluetooth/hci_intel.c66
-rw-r--r--drivers/bluetooth/hci_ldisc.c13
-rw-r--r--drivers/bluetooth/hci_ll.c4
-rw-r--r--drivers/bluetooth/hci_qca.c4
-rw-r--r--drivers/bluetooth/hci_vhci.c8
23 files changed, 287 insertions, 316 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 616ec2ac1b22..72d8bfabef09 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -324,7 +324,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
return -ENOMEM;
}
- bt_cb(skb)->pkt_type = pkt_type;
+ hci_skb_pkt_type(skb) = pkt_type;
data->reassembly = skb;
} else {
@@ -469,9 +469,10 @@ static int bfusb_send_frame(struct hci_dev *hdev, 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, bt_cb(skb)->pkt_type, skb->len);
+ BT_DBG("hdev %p skb %p type %d len %d", hdev, skb,
+ hci_skb_pkt_type(skb), skb->len);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
@@ -484,7 +485,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
}
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
count = skb->len;
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 36fa1c958c74..c0b3b5576992 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -261,7 +261,7 @@ static void bluecard_write_wakeup(struct bluecard_info *info)
if (!skb)
break;
- if (bt_cb(skb)->pkt_type & 0x80) {
+ if (hci_skb_pkt_type(skb) & 0x80) {
/* Disable RTS */
info->ctrl_reg |= REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
@@ -279,13 +279,13 @@ static void bluecard_write_wakeup(struct bluecard_info *info)
/* Mark the buffer as dirty */
clear_bit(ready_bit, &(info->tx_state));
- if (bt_cb(skb)->pkt_type & 0x80) {
+ if (hci_skb_pkt_type(skb) & 0x80) {
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq);
DEFINE_WAIT(wait);
unsigned char baud_reg;
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case PKT_BAUD_RATE_460800:
baud_reg = REG_CONTROL_BAUD_RATE_460800;
break;
@@ -402,9 +402,9 @@ static void bluecard_receive(struct bluecard_info *info,
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- bt_cb(info->rx_skb)->pkt_type = buf[i];
+ hci_skb_pkt_type(info->rx_skb) = buf[i];
- switch (bt_cb(info->rx_skb)->pkt_type) {
+ switch (hci_skb_pkt_type(info->rx_skb)) {
case 0x00:
/* init packet */
@@ -436,7 +436,8 @@ static void bluecard_receive(struct bluecard_info *info,
default:
/* unknown packet */
- BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
+ BT_ERR("Unknown HCI packet with type 0x%02x received",
+ hci_skb_pkt_type(info->rx_skb));
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
@@ -578,21 +579,21 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
switch (baud) {
case 460800:
cmd[4] = 0x00;
- bt_cb(skb)->pkt_type = PKT_BAUD_RATE_460800;
+ hci_skb_pkt_type(skb) = PKT_BAUD_RATE_460800;
break;
case 230400:
cmd[4] = 0x01;
- bt_cb(skb)->pkt_type = PKT_BAUD_RATE_230400;
+ hci_skb_pkt_type(skb) = PKT_BAUD_RATE_230400;
break;
case 115200:
cmd[4] = 0x02;
- bt_cb(skb)->pkt_type = PKT_BAUD_RATE_115200;
+ hci_skb_pkt_type(skb) = PKT_BAUD_RATE_115200;
break;
case 57600:
/* Fall through... */
default:
cmd[4] = 0x03;
- bt_cb(skb)->pkt_type = PKT_BAUD_RATE_57600;
+ hci_skb_pkt_type(skb) = PKT_BAUD_RATE_57600;
break;
}
@@ -660,7 +661,7 @@ static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct bluecard_info *info = hci_get_drvdata(hdev);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
@@ -673,7 +674,7 @@ static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
}
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&(info->txq), skb);
bluecard_write_wakeup(info);
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 49c397e21b39..fd6b53e9bbf2 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -295,9 +295,9 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -ENOMEM;
/* Prepend skb with frame type */
- *skb_push(skb, 1) = bt_cb(skb)->pkt_type;
+ *skb_push(skb, 1) = hci_skb_pkt_type(skb);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr) {
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 5803aaed958f..8165ef2fe877 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -246,10 +246,10 @@ static void bt3c_receive(struct bt3c_info *info)
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
+ hci_skb_pkt_type(info->rx_skb) = inb(iobase + DATA_L);
inb(iobase + DATA_H);
- switch (bt_cb(info->rx_skb)->pkt_type) {
+ switch (hci_skb_pkt_type(info->rx_skb)) {
case HCI_EVENT_PKT:
info->rx_state = RECV_WAIT_EVENT_HEADER;
@@ -268,7 +268,8 @@ static void bt3c_receive(struct bt3c_info *info)
default:
/* Unknown packet */
- BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
+ BT_ERR("Unknown HCI packet with type 0x%02x received",
+ hci_skb_pkt_type(info->rx_skb));
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
@@ -411,7 +412,7 @@ static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
struct bt3c_info *info = hci_get_drvdata(hdev);
unsigned long flags;
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
@@ -424,7 +425,7 @@ static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
}
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&(info->txq), skb);
spin_lock_irqsave(&(info->lock), flags);
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 1f13e617bf56..fce154855718 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -73,6 +73,48 @@ int btintel_check_bdaddr(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(btintel_check_bdaddr);
+int btintel_enter_mfg(struct hci_dev *hdev)
+{
+ const u8 param[] = { 0x01, 0x00 };
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Entering manufacturer mode failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_enter_mfg);
+
+int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
+{
+ u8 param[] = { 0x00, 0x00 };
+ struct sk_buff *skb;
+
+ /* The 2nd command parameter specifies the manufacturing exit method:
+ * 0x00: Just disable the manufacturing mode (0x00).
+ * 0x01: Disable manufacturing mode and reset with patches deactivated.
+ * 0x02: Disable manufacturing mode and reset with patches activated.
+ */
+ if (reset)
+ param[1] |= patched ? 0x02 : 0x01;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Exiting manufacturer mode failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_exit_mfg);
+
int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
@@ -126,37 +168,19 @@ EXPORT_SYMBOL_GPL(btintel_set_diag);
int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
{
- struct sk_buff *skb;
- u8 param[2];
- int err;
-
- param[0] = 0x01;
- param[1] = 0x00;
-
- skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
- BT_ERR("%s: Entering Intel manufacturer mode failed (%d)",
- hdev->name, err);
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ int err, ret;
- err = btintel_set_diag(hdev, enable);
+ err = btintel_enter_mfg(hdev);
+ if (err)
+ return err;
- param[0] = 0x00;
- param[1] = 0x00;
+ ret = btintel_set_diag(hdev, enable);
- skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
- BT_ERR("%s: Leaving Intel manufacturer mode failed (%d)",
- hdev->name, err);
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ err = btintel_exit_mfg(hdev, false, false);
+ if (err)
+ return err;
- return err;
+ return ret;
}
EXPORT_SYMBOL_GPL(btintel_set_diag_mfg);
@@ -309,39 +333,46 @@ EXPORT_SYMBOL_GPL(btintel_set_event_mask);
int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
{
- struct sk_buff *skb;
- u8 param[2];
- int err;
+ int err, ret;
- param[0] = 0x01;
- param[1] = 0x00;
+ err = btintel_enter_mfg(hdev);
+ if (err)
+ return err;
- skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
- BT_ERR("%s: Entering Intel manufacturer mode failed (%d)",
- hdev->name, err);
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ ret = btintel_set_event_mask(hdev, debug);
- err = btintel_set_event_mask(hdev, debug);
+ err = btintel_exit_mfg(hdev, false, false);
+ if (err)
+ return err;
- param[0] = 0x00;
- param[1] = 0x00;
+ return ret;
+}
+EXPORT_SYMBOL_GPL(btintel_set_event_mask_mfg);
- skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
+int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT);
if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
- BT_ERR("%s: Leaving Intel manufacturer mode failed (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
+
+ if (skb->len != sizeof(*ver)) {
+ bt_dev_err(hdev, "Intel version event size mismatch");
+ kfree_skb(skb);
+ return -EILSEQ;
+ }
+
+ memcpy(ver, skb->data, sizeof(*ver));
+
kfree_skb(skb);
- return err;
+ return 0;
}
-EXPORT_SYMBOL_GPL(btintel_set_event_mask_mfg);
+EXPORT_SYMBOL_GPL(btintel_read_version);
/* ------- REGMAP IBT SUPPORT ------- */
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 07e58e05a7fa..1e8955aaafed 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -72,6 +72,8 @@ struct intel_secure_send_result {
#if IS_ENABLED(CONFIG_BT_INTEL)
int btintel_check_bdaddr(struct hci_dev *hdev);
+int btintel_enter_mfg(struct hci_dev *hdev);
+int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int btintel_set_diag(struct hci_dev *hdev, bool enable);
int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
@@ -83,6 +85,7 @@ int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
+int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
u16 opcode_write);
@@ -94,6 +97,16 @@ static inline int btintel_check_bdaddr(struct hci_dev *hdev)
return -EOPNOTSUPP;
}
+static inline int btintel_enter_mfg(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
return -EOPNOTSUPP;
@@ -140,6 +153,12 @@ static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
return -EOPNOTSUPP;
}
+static inline int btintel_read_version(struct hci_dev *hdev,
+ struct intel_version *ver)
+{
+ return -EOPNOTSUPP;
+}
+
static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
u16 opcode_read,
u16 opcode_write)
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 6af917331962..f2b38c880b11 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -196,7 +196,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
if (len)
memcpy(skb_put(skb, len), param, len);
- bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+ hci_skb_pkt_type(skb) = MRVL_VENDOR_PKT;
skb_queue_head(&priv->adapter->tx_queue, skb);
@@ -387,7 +387,7 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
skb->data[0] = (skb->len & 0x0000ff);
skb->data[1] = (skb->len & 0x00ff00) >> 8;
skb->data[2] = (skb->len & 0xff0000) >> 16;
- skb->data[3] = bt_cb(skb)->pkt_type;
+ skb->data[3] = hci_skb_pkt_type(skb);
if (priv->hw_host_to_card)
ret = priv->hw_host_to_card(priv, skb->data, skb->len);
@@ -434,9 +434,9 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btmrvl_private *priv = hci_get_drvdata(hdev);
- BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
+ BT_DBG("type=%d, len=%d", hci_skb_pkt_type(skb), skb->len);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 71ea2a3af293..d3a4acdf98c9 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -698,7 +698,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
case HCI_ACLDATA_PKT:
case HCI_SCODATA_PKT:
case HCI_EVENT_PKT:
- bt_cb(skb)->pkt_type = type;
+ hci_skb_pkt_type(skb) = type;
skb_put(skb, buf_len);
skb_pull(skb, SDIO_HEADER_LEN);
@@ -713,7 +713,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
break;
case MRVL_VENDOR_PKT:
- bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
+ hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
skb_put(skb, buf_len);
skb_pull(skb, SDIO_HEADER_LEN);
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 7b624423a7e8..2b05661e3818 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -86,7 +86,7 @@ static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb)
skb->data[0] = (skb->len & 0x0000ff);
skb->data[1] = (skb->len & 0x00ff00) >> 8;
skb->data[2] = (skb->len & 0xff0000) >> 16;
- skb->data[3] = bt_cb(skb)->pkt_type;
+ skb->data[3] = hci_skb_pkt_type(skb);
err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len);
if (err < 0) {
@@ -158,7 +158,7 @@ static int btsdio_rx_packet(struct btsdio_data *data)
data->hdev->stat.byte_rx += len;
- bt_cb(skb)->pkt_type = hdr[3];
+ hci_skb_pkt_type(skb) = hdr[3];
err = hci_recv_frame(data->hdev, skb);
if (err < 0)
@@ -252,7 +252,7 @@ static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index bb8e4025fb9e..9624b29f8349 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -200,9 +200,9 @@ static void btuart_receive(struct btuart_info *info)
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX);
+ hci_skb_pkt_type(info->rx_skb) = inb(iobase + UART_RX);
- switch (bt_cb(info->rx_skb)->pkt_type) {
+ switch (hci_skb_pkt_type(info->rx_skb)) {
case HCI_EVENT_PKT:
info->rx_state = RECV_WAIT_EVENT_HEADER;
@@ -221,7 +221,8 @@ static void btuart_receive(struct btuart_info *info)
default:
/* Unknown packet */
- BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
+ BT_ERR("Unknown HCI packet with type 0x%02x received",
+ hci_skb_pkt_type(info->rx_skb));
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
@@ -424,7 +425,7 @@ static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btuart_info *info = hci_get_drvdata(hdev);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
@@ -437,7 +438,7 @@ static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
}
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&(info->txq), skb);
btuart_write_wakeup(info);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 92f0ee388f9e..a191e318fab8 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -153,6 +153,10 @@ static const struct usb_device_id btusb_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
+ /* Toshiba Corp - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0930, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Intel Bluetooth USB Bootloader (RAM module) */
{ USB_DEVICE(0x8087, 0x0a5a),
.driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
@@ -437,22 +441,22 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
break;
}
- bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
- bt_cb(skb)->expect = HCI_EVENT_HDR_SIZE;
+ hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
+ hci_skb_expect(skb) = HCI_EVENT_HDR_SIZE;
}
- len = min_t(uint, bt_cb(skb)->expect, count);
+ len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
- bt_cb(skb)->expect -= len;
+ hci_skb_expect(skb) -= len;
if (skb->len == HCI_EVENT_HDR_SIZE) {
/* Complete event header */
- bt_cb(skb)->expect = hci_event_hdr(skb)->plen;
+ hci_skb_expect(skb) = hci_event_hdr(skb)->plen;
- if (skb_tailroom(skb) < bt_cb(skb)->expect) {
+ if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -461,7 +465,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
}
}
- if (bt_cb(skb)->expect == 0) {
+ if (!hci_skb_expect(skb)) {
/* Complete frame */
data->recv_event(data->hdev, skb);
skb = NULL;
@@ -492,24 +496,24 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
break;
}
- bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
- bt_cb(skb)->expect = HCI_ACL_HDR_SIZE;
+ hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
+ hci_skb_expect(skb) = HCI_ACL_HDR_SIZE;
}
- len = min_t(uint, bt_cb(skb)->expect, count);
+ len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
- bt_cb(skb)->expect -= len;
+ hci_skb_expect(skb) -= len;
if (skb->len == HCI_ACL_HDR_SIZE) {
__le16 dlen = hci_acl_hdr(skb)->dlen;
/* Complete ACL header */
- bt_cb(skb)->expect = __le16_to_cpu(dlen);
+ hci_skb_expect(skb) = __le16_to_cpu(dlen);
- if (skb_tailroom(skb) < bt_cb(skb)->expect) {
+ if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -518,7 +522,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
}
}
- if (bt_cb(skb)->expect == 0) {
+ if (!hci_skb_expect(skb)) {
/* Complete frame */
hci_recv_frame(data->hdev, skb);
skb = NULL;
@@ -549,22 +553,22 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
break;
}
- bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
- bt_cb(skb)->expect = HCI_SCO_HDR_SIZE;
+ hci_skb_pkt_type(skb) = HCI_SCODATA_PKT;
+ hci_skb_expect(skb) = HCI_SCO_HDR_SIZE;
}
- len = min_t(uint, bt_cb(skb)->expect, count);
+ len = min_t(uint, hci_skb_expect(skb), count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
- bt_cb(skb)->expect -= len;
+ hci_skb_expect(skb) -= len;
if (skb->len == HCI_SCO_HDR_SIZE) {
/* Complete SCO header */
- bt_cb(skb)->expect = hci_sco_hdr(skb)->dlen;
+ hci_skb_expect(skb) = hci_sco_hdr(skb)->dlen;
- if (skb_tailroom(skb) < bt_cb(skb)->expect) {
+ if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
@@ -573,7 +577,7 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
}
}
- if (bt_cb(skb)->expect == 0) {
+ if (!hci_skb_expect(skb)) {
/* Complete frame */
hci_recv_frame(data->hdev, skb);
skb = NULL;
@@ -1257,7 +1261,7 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
urb = alloc_ctrl_urb(hdev, skb);
if (IS_ERR(urb))
@@ -1642,13 +1646,8 @@ static int btusb_setup_intel(struct hci_dev *hdev)
struct sk_buff *skb;
const struct firmware *fw;
const u8 *fw_ptr;
- int disable_patch;
- struct intel_version *ver;
-
- const u8 mfg_enable[] = { 0x01, 0x00 };
- const u8 mfg_disable[] = { 0x00, 0x00 };
- const u8 mfg_reset_deactivate[] = { 0x00, 0x01 };
- const u8 mfg_reset_activate[] = { 0x00, 0x02 };
+ int disable_patch, err;
+ struct intel_version ver;
BT_DBG("%s", hdev->name);
@@ -1674,35 +1673,22 @@ static int btusb_setup_intel(struct hci_dev *hdev)
* The returned information are hardware variant and revision plus
* firmware variant, revision and build number.
*/
- skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s reading Intel fw version command failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*ver)) {
- BT_ERR("%s Intel version event length mismatch", hdev->name);
- kfree_skb(skb);
- return -EIO;
- }
-
- ver = (struct intel_version *)skb->data;
+ err = btintel_read_version(hdev, &ver);
+ if (err)
+ return err;
BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x",
- hdev->name, ver->hw_platform, ver->hw_variant,
- ver->hw_revision, ver->fw_variant, ver->fw_revision,
- ver->fw_build_num, ver->fw_build_ww, ver->fw_build_yy,
- ver->fw_patch_num);
+ hdev->name, ver.hw_platform, ver.hw_variant, ver.hw_revision,
+ ver.fw_variant, ver.fw_revision, ver.fw_build_num,
+ ver.fw_build_ww, ver.fw_build_yy, ver.fw_patch_num);
/* fw_patch_num indicates the version of patch the device currently
* have. If there is no patch data in the device, it is always 0x00.
* So, if it is other than 0x00, no need to patch the device again.
*/
- if (ver->fw_patch_num) {
+ if (ver.fw_patch_num) {
BT_INFO("%s: Intel device is already patched. patch num: %02x",
- hdev->name, ver->fw_patch_num);
- kfree_skb(skb);
+ hdev->name, ver.fw_patch_num);
goto complete;
}
@@ -1712,31 +1698,21 @@ static int btusb_setup_intel(struct hci_dev *hdev)
* If no patch file is found, allow the device to operate without
* a patch.
*/
- fw = btusb_setup_intel_get_fw(hdev, ver);
- if (!fw) {
- kfree_skb(skb);
+ fw = btusb_setup_intel_get_fw(hdev, &ver);
+ if (!fw)
goto complete;
- }
fw_ptr = fw->data;
- kfree_skb(skb);
-
- /* This Intel specific command enables the manufacturer mode of the
- * controller.
- *
+ /* Enable the manufacturer mode of the controller.
* Only while this mode is enabled, the driver can download the
* firmware patch data and configuration parameters.
*/
- skb = __hci_cmd_sync(hdev, 0xfc11, 2, mfg_enable, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s entering Intel manufacturer mode failed (%ld)",
- hdev->name, PTR_ERR(skb));
+ err = btintel_enter_mfg(hdev);
+ if (err) {
release_firmware(fw);
- return PTR_ERR(skb);
+ return err;
}
- kfree_skb(skb);
-
disable_patch = 1;
/* The firmware data file consists of list of Intel specific HCI
@@ -1776,14 +1752,9 @@ static int btusb_setup_intel(struct hci_dev *hdev)
/* Patching completed successfully and disable the manufacturer mode
* with reset and activate the downloaded firmware patches.
*/
- skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_reset_activate),
- mfg_reset_activate, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ err = btintel_exit_mfg(hdev, true, true);
+ if (err)
+ return err;
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
hdev->name);
@@ -1792,14 +1763,9 @@ static int btusb_setup_intel(struct hci_dev *hdev)
exit_mfg_disable:
/* Disable the manufacturer mode without reset */
- skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_disable), mfg_disable,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ err = btintel_exit_mfg(hdev, false, false);
+ if (err)
+ return err;
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
@@ -1811,14 +1777,9 @@ exit_mfg_deactivate:
/* Patching failed. Disable the manufacturer mode with reset and
* deactivate the downloaded firmware patches.
*/
- skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_reset_deactivate),
- mfg_reset_deactivate, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
- kfree_skb(skb);
+ err = btintel_exit_mfg(hdev, true, false);
+ if (err)
+ return err;
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
hdev->name);
@@ -1853,7 +1814,7 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
*skb_put(skb, 1) = 0x00;
- bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+ hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
return hci_recv_frame(hdev, skb);
}
@@ -1945,7 +1906,7 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
struct hci_command_hdr *cmd = (void *)skb->data;
@@ -2005,7 +1966,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
0x00, 0x08, 0x04, 0x00 };
struct btusb_data *data = hci_get_drvdata(hdev);
struct sk_buff *skb;
- struct intel_version *ver;
+ struct intel_version ver;
struct intel_boot_params *params;
const struct firmware *fw;
const u8 *fw_ptr;
@@ -2023,28 +1984,16 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* is in bootloader mode or if it already has operational firmware
* loaded.
*/
- skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel version information failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*ver)) {
- BT_ERR("%s: Intel version event size mismatch", hdev->name);
- kfree_skb(skb);
- return -EILSEQ;
- }
-
- ver = (struct intel_version *)skb->data;
+ err = btintel_read_version(hdev, &ver);
+ if (err)
+ return err;
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
*/
- if (ver->hw_platform != 0x37) {
+ if (ver.hw_platform != 0x37) {
BT_ERR("%s: Unsupported Intel hardware platform (%u)",
- hdev->name, ver->hw_platform);
- kfree_skb(skb);
+ hdev->name, ver.hw_platform);
return -EINVAL;
}
@@ -2053,14 +2002,13 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* put in place to ensure correct forward compatibility options
* when newer hardware variants come along.
*/
- if (ver->hw_variant != 0x0b) {
+ if (ver.hw_variant != 0x0b) {
BT_ERR("%s: Unsupported Intel hardware variant (%u)",
- hdev->name, ver->hw_variant);
- kfree_skb(skb);
+ hdev->name, ver.hw_variant);
return -EINVAL;
}
- btintel_version_info(hdev, ver);
+ btintel_version_info(hdev, &ver);
/* The firmware variant determines if the device is in bootloader
* mode or is running operational firmware. The value 0x06 identifies
@@ -2075,8 +2023,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* It is not possible to use the Secure Boot Parameters in this
* case since that command is only available in bootloader mode.
*/
- if (ver->fw_variant == 0x23) {
- kfree_skb(skb);
+ if (ver.fw_variant == 0x23) {
clear_bit(BTUSB_BOOTLOADER, &data->flags);
btintel_check_bdaddr(hdev);
return 0;
@@ -2085,15 +2032,12 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* If the device is not in bootloader mode, then the only possible
* choice is to return an error and abort the device initialization.
*/
- if (ver->fw_variant != 0x06) {
+ if (ver.fw_variant != 0x06) {
BT_ERR("%s: Unsupported Intel firmware variant (%u)",
- hdev->name, ver->fw_variant);
- kfree_skb(skb);
+ hdev->name, ver.fw_variant);
return -ENODEV;
}
- kfree_skb(skb);
-
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 57eb935aedc7..24a652f9252b 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -249,10 +249,10 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
hst = hci_get_drvdata(hdev);
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
- BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type,
- skb->len);
+ BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
+ skb->len);
/* Insert skb to shared transport layer's transmit queue.
* Freeing skb memory is taken care in shared transport layer,
@@ -268,7 +268,7 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
/* ST accepted our skb. So, Go ahead and do rest */
hdev->stat.byte_tx += len;
- ti_st_tx_complete(hst, bt_cb(skb)->pkt_type);
+ ti_st_tx_complete(hst, hci_skb_pkt_type(skb));
return 0;
}
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 5026f66fac88..6317c6f323bf 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -239,7 +239,7 @@ static void dtl1_receive(struct dtl1_info *info)
info->rx_count = nsh->len + (nsh->len & 0x0001);
break;
case RECV_WAIT_DATA:
- bt_cb(info->rx_skb)->pkt_type = nsh->type;
+ hci_skb_pkt_type(info->rx_skb) = nsh->type;
/* remove PAD byte if it exists */
if (nsh->len & 0x0001) {
@@ -250,7 +250,7 @@ static void dtl1_receive(struct dtl1_info *info)
/* remove NSH */
skb_pull(info->rx_skb, NSHL);
- switch (bt_cb(info->rx_skb)->pkt_type) {
+ switch (hci_skb_pkt_type(info->rx_skb)) {
case 0x80:
/* control data for the Nokia Card */
dtl1_control(info, info->rx_skb);
@@ -259,12 +259,13 @@ static void dtl1_receive(struct dtl1_info *info)
case 0x83:
case 0x84:
/* send frame to the HCI layer */
- bt_cb(info->rx_skb)->pkt_type &= 0x0f;
+ hci_skb_pkt_type(info->rx_skb) &= 0x0f;
hci_recv_frame(info->hdev, info->rx_skb);
break;
default:
/* unknown packet */
- BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
+ BT_ERR("Unknown HCI packet with type 0x%02x received",
+ hci_skb_pkt_type(info->rx_skb));
kfree_skb(info->rx_skb);
break;
}
@@ -386,7 +387,7 @@ static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
struct sk_buff *s;
struct nsh nsh;
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
nsh.type = 0x81;
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index d776dfd51478..0ccf6bf01ed4 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -205,7 +205,7 @@ static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{
struct ath_struct *ath = hu->priv;
- if (bt_cb(skb)->pkt_type == HCI_SCODATA_PKT) {
+ if (hci_skb_pkt_type(skb) == HCI_SCODATA_PKT) {
kfree_skb(skb);
return 0;
}
@@ -213,7 +213,7 @@ static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
/* Update power management enable flag with parameters of
* HCI sleep enable vendor specific HCI command.
*/
- if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
+ if (hci_skb_pkt_type(skb) == HCI_COMMAND_PKT) {
struct hci_command_hdr *hdr = (void *)skb->data;
if (__le16_to_cpu(hdr->opcode) == HCI_OP_ATH_SLEEP)
@@ -223,7 +223,7 @@ static int ath_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), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&ath->txq, skb);
set_bit(HCI_UART_SENDING, &hu->tx_state);
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index cb852cc750b7..3eed35e0207c 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -472,7 +472,7 @@ static int bcm_enqueue(struct hci_uart *hu, struct sk_buff *skb)
bt_dev_dbg(hu->hdev, "hu %p skb %p", hu, skb);
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&bcm->txq, skb);
return 0;
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index d0b615a932d1..064f2fefad62 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -155,7 +155,7 @@ static int bcsp_enqueue(struct hci_uart *hu, struct sk_buff *skb)
return 0;
}
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_ACLDATA_PKT:
case HCI_COMMAND_PKT:
skb_queue_tail(&bcsp->rel, skb);
@@ -231,7 +231,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
if (!nskb)
return NULL;
- bt_cb(nskb)->pkt_type = pkt_type;
+ hci_skb_pkt_type(nskb) = pkt_type;
bcsp_slip_msgdelim(nskb);
@@ -291,7 +291,10 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
skb = skb_dequeue(&bcsp->unrel);
if (skb != NULL) {
- struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type);
+ struct sk_buff *nskb;
+
+ nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len,
+ hci_skb_pkt_type(skb));
if (nskb) {
kfree_skb(skb);
return nskb;
@@ -310,8 +313,10 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
if (bcsp->unack.qlen < BCSP_TXWINSIZE) {
skb = skb_dequeue(&bcsp->rel);
if (skb != NULL) {
- struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len,
- bt_cb(skb)->pkt_type);
+ struct sk_buff *nskb;
+
+ nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len,
+ hci_skb_pkt_type(skb));
if (nskb) {
__skb_queue_tail(&bcsp->unack, skb);
mod_timer(&bcsp->tbcsp, jiffies + HZ / 4);
@@ -412,7 +417,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu)
if (!nskb)
return;
memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4);
- bt_cb(nskb)->pkt_type = BCSP_LE_PKT;
+ hci_skb_pkt_type(nskb) = BCSP_LE_PKT;
skb_queue_head(&bcsp->unrel, nskb);
hci_uart_tx_wakeup(hu);
@@ -494,14 +499,14 @@ static 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) {
- bt_cb(bcsp->rx_skb)->pkt_type = HCI_ACLDATA_PKT;
+ hci_skb_pkt_type(bcsp->rx_skb) = HCI_ACLDATA_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 &&
bcsp->rx_skb->data[0] & 0x80) {
- bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
+ hci_skb_pkt_type(bcsp->rx_skb) = HCI_EVENT_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) {
- bt_cb(bcsp->rx_skb)->pkt_type = HCI_SCODATA_PKT;
+ hci_skb_pkt_type(bcsp->rx_skb) = HCI_SCODATA_PKT;
pass_up = 1;
} else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 &&
!(bcsp->rx_skb->data[0] & 0x80)) {
@@ -523,7 +528,7 @@ static 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);
- bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
+ hci_skb_pkt_type(bcsp->rx_skb) = HCI_EVENT_PKT;
hci_recv_frame(hu->hdev, bcsp->rx_skb);
} else {
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index a6fce48da0fb..635597b6e168 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -108,7 +108,7 @@ 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), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&h4->txq, skb);
return 0;
@@ -184,8 +184,8 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
if (!skb)
return ERR_PTR(-ENOMEM);
- bt_cb(skb)->pkt_type = (&pkts[i])->type;
- bt_cb(skb)->expect = (&pkts[i])->hlen;
+ hci_skb_pkt_type(skb) = (&pkts[i])->type;
+ hci_skb_expect(skb) = (&pkts[i])->hlen;
break;
}
@@ -197,18 +197,18 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
buffer += 1;
}
- len = min_t(uint, bt_cb(skb)->expect - skb->len, count);
+ len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
memcpy(skb_put(skb, len), buffer, len);
count -= len;
buffer += len;
/* Check for partial packet */
- if (skb->len < bt_cb(skb)->expect)
+ if (skb->len < hci_skb_expect(skb))
continue;
for (i = 0; i < pkts_count; i++) {
- if (bt_cb(skb)->pkt_type == (&pkts[i])->type)
+ if (hci_skb_pkt_type(skb) == (&pkts[i])->type)
break;
}
@@ -228,7 +228,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
case 1:
/* Single octet variable length */
dlen = skb->data[(&pkts[i])->loff];
- bt_cb(skb)->expect += dlen;
+ hci_skb_expect(skb) += dlen;
if (skb_tailroom(skb) < dlen) {
kfree_skb(skb);
@@ -239,7 +239,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
/* Double octet variable length */
dlen = get_unaligned_le16(skb->data +
(&pkts[i])->loff);
- bt_cb(skb)->expect += dlen;
+ hci_skb_expect(skb) += dlen;
if (skb_tailroom(skb) < dlen) {
kfree_skb(skb);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index abee2216fdeb..0879d64b1caf 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -51,7 +51,7 @@
#define H5_HDR_CRC(hdr) (((hdr)[0] >> 6) & 0x01)
#define H5_HDR_RELIABLE(hdr) (((hdr)[0] >> 7) & 0x01)
#define H5_HDR_PKT_TYPE(hdr) ((hdr)[1] & 0x0f)
-#define H5_HDR_LEN(hdr) ((((hdr)[1] >> 4) & 0xff) + ((hdr)[2] << 4))
+#define H5_HDR_LEN(hdr) ((((hdr)[1] >> 4) & 0x0f) + ((hdr)[2] << 4))
#define SLIP_DELIMITER 0xc0
#define SLIP_ESC 0xdb
@@ -107,7 +107,7 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
if (!nskb)
return;
- bt_cb(nskb)->pkt_type = HCI_3WIRE_LINK_PKT;
+ hci_skb_pkt_type(nskb) = HCI_3WIRE_LINK_PKT;
memcpy(skb_put(nskb, len), data, len);
@@ -116,18 +116,14 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
static u8 h5_cfg_field(struct h5 *h5)
{
- u8 field = 0;
-
/* Sliding window size (first 3 bits) */
- field |= (h5->tx_win & 7);
-
- return field;
+ return h5->tx_win & 0x07;
}
static void h5_timed_event(unsigned long arg)
{
const unsigned char sync_req[] = { 0x01, 0x7e };
- unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+ unsigned char conf_req[3] = { 0x03, 0xfc };
struct hci_uart *hu = (struct hci_uart *)arg;
struct h5 *h5 = hu->priv;
struct sk_buff *skb;
@@ -285,7 +281,7 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
struct h5 *h5 = hu->priv;
const unsigned char sync_req[] = { 0x01, 0x7e };
const unsigned char sync_rsp[] = { 0x02, 0x7d };
- unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+ unsigned char conf_req[3] = { 0x03, 0xfc };
const unsigned char conf_rsp[] = { 0x04, 0x7b };
const unsigned char wakeup_req[] = { 0x05, 0xfa };
const unsigned char woken_req[] = { 0x06, 0xf9 };
@@ -317,7 +313,7 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
h5_link_control(hu, conf_req, 3);
} else if (memcmp(data, conf_rsp, 2) == 0) {
if (H5_HDR_LEN(hdr) > 2)
- h5->tx_win = (data[2] & 7);
+ h5->tx_win = (data[2] & 0x07);
BT_DBG("Three-wire init complete. tx_win %u", h5->tx_win);
h5->state = H5_ACTIVE;
hci_uart_init_ready(hu);
@@ -360,7 +356,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu)
case HCI_EVENT_PKT:
case HCI_ACLDATA_PKT:
case HCI_SCODATA_PKT:
- bt_cb(h5->rx_skb)->pkt_type = H5_HDR_PKT_TYPE(hdr);
+ hci_skb_pkt_type(h5->rx_skb) = H5_HDR_PKT_TYPE(hdr);
/* Remove Three-wire header */
skb_pull(h5->rx_skb, 4);
@@ -562,7 +558,7 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
return 0;
}
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_ACLDATA_PKT:
case HCI_COMMAND_PKT:
skb_queue_tail(&h5->rel, skb);
@@ -573,7 +569,7 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
break;
default:
- BT_ERR("Unknown packet type %u", bt_cb(skb)->pkt_type);
+ BT_ERR("Unknown packet type %u", hci_skb_pkt_type(skb));
kfree_skb(skb);
break;
}
@@ -642,7 +638,7 @@ static struct sk_buff *h5_prepare_pkt(struct hci_uart *hu, u8 pkt_type,
if (!nskb)
return NULL;
- bt_cb(nskb)->pkt_type = pkt_type;
+ hci_skb_pkt_type(nskb) = pkt_type;
h5_slip_delim(nskb);
@@ -697,7 +693,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
skb = skb_dequeue(&h5->unrel);
if (skb) {
- nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+ nskb = h5_prepare_pkt(hu, hci_skb_pkt_type(skb),
skb->data, skb->len);
if (nskb) {
kfree_skb(skb);
@@ -715,7 +711,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
skb = skb_dequeue(&h5->rel);
if (skb) {
- nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+ nskb = h5_prepare_pkt(hu, hci_skb_pkt_type(skb),
skb->data, skb->len);
if (nskb) {
__skb_queue_tail(&h5->unack, skb);
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 4a414a5a3165..3d63ea37bd4c 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -186,7 +186,7 @@ static int intel_lpm_suspend(struct hci_uart *hu)
}
memcpy(skb_put(skb, sizeof(suspend)), suspend, sizeof(suspend));
- bt_cb(skb)->pkt_type = HCI_LPM_PKT;
+ hci_skb_pkt_type(skb) = HCI_LPM_PKT;
set_bit(STATE_LPM_TRANSACTION, &intel->flags);
@@ -230,7 +230,7 @@ static int intel_lpm_resume(struct hci_uart *hu)
return -ENOMEM;
}
- bt_cb(skb)->pkt_type = HCI_LPM_WAKE_PKT;
+ hci_skb_pkt_type(skb) = HCI_LPM_WAKE_PKT;
set_bit(STATE_LPM_TRANSACTION, &intel->flags);
@@ -272,7 +272,7 @@ static int intel_lpm_host_wake(struct hci_uart *hu)
memcpy(skb_put(skb, sizeof(lpm_resume_ack)), lpm_resume_ack,
sizeof(lpm_resume_ack));
- bt_cb(skb)->pkt_type = HCI_LPM_PKT;
+ hci_skb_pkt_type(skb) = HCI_LPM_PKT;
/* LPM flow is a priority, enqueue packet at list head */
skb_queue_head(&intel->txq, skb);
@@ -467,7 +467,7 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
*skb_put(skb, 1) = 0x00;
- bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+ hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
return hci_recv_frame(hdev, skb);
}
@@ -502,7 +502,7 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
/* Device will not accept speed change if Intel version has not been
* previously requested.
*/
- skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
+ skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
PTR_ERR(skb));
@@ -517,7 +517,7 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
}
memcpy(skb_put(skb, sizeof(speed_cmd)), speed_cmd, sizeof(speed_cmd));
- bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
+ hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
hci_uart_set_flow_control(hu, true);
@@ -542,7 +542,7 @@ static int intel_setup(struct hci_uart *hu)
struct intel_device *idev = NULL;
struct hci_dev *hdev = hu->hdev;
struct sk_buff *skb;
- struct intel_version *ver;
+ struct intel_version ver;
struct intel_boot_params *params;
struct list_head *p;
const struct firmware *fw;
@@ -590,35 +590,16 @@ static int intel_setup(struct hci_uart *hu)
* is in bootloader mode or if it already has operational firmware
* loaded.
*/
- skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
- PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*ver)) {
- bt_dev_err(hdev, "Intel version event size mismatch");
- kfree_skb(skb);
- return -EILSEQ;
- }
-
- ver = (struct intel_version *)skb->data;
- if (ver->status) {
- bt_dev_err(hdev, "Intel version command failure (%02x)",
- ver->status);
- err = -bt_to_errno(ver->status);
- kfree_skb(skb);
+ err = btintel_read_version(hdev, &ver);
+ if (err)
return err;
- }
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
*/
- if (ver->hw_platform != 0x37) {
+ if (ver.hw_platform != 0x37) {
bt_dev_err(hdev, "Unsupported Intel hardware platform (%u)",
- ver->hw_platform);
- kfree_skb(skb);
+ ver.hw_platform);
return -EINVAL;
}
@@ -627,14 +608,13 @@ static int intel_setup(struct hci_uart *hu)
* put in place to ensure correct forward compatibility options
* when newer hardware variants come along.
*/
- if (ver->hw_variant != 0x0b) {
+ if (ver.hw_variant != 0x0b) {
bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
- ver->hw_variant);
- kfree_skb(skb);
+ ver.hw_variant);
return -EINVAL;
}
- btintel_version_info(hdev, ver);
+ btintel_version_info(hdev, &ver);
/* The firmware variant determines if the device is in bootloader
* mode or is running operational firmware. The value 0x06 identifies
@@ -649,8 +629,7 @@ static int intel_setup(struct hci_uart *hu)
* It is not possible to use the Secure Boot Parameters in this
* case since that command is only available in bootloader mode.
*/
- if (ver->fw_variant == 0x23) {
- kfree_skb(skb);
+ if (ver.fw_variant == 0x23) {
clear_bit(STATE_BOOTLOADER, &intel->flags);
btintel_check_bdaddr(hdev);
return 0;
@@ -659,19 +638,16 @@ static int intel_setup(struct hci_uart *hu)
/* If the device is not in bootloader mode, then the only possible
* choice is to return an error and abort the device initialization.
*/
- if (ver->fw_variant != 0x06) {
+ if (ver.fw_variant != 0x06) {
bt_dev_err(hdev, "Unsupported Intel firmware variant (%u)",
- ver->fw_variant);
- kfree_skb(skb);
+ ver.fw_variant);
return -ENODEV;
}
- kfree_skb(skb);
-
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
- skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
+ skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_CMD_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Reading Intel boot parameters failed (%ld)",
PTR_ERR(skb));
@@ -881,7 +857,7 @@ done:
set_bit(STATE_BOOTING, &intel->flags);
skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param,
- HCI_INIT_TIMEOUT);
+ HCI_CMD_TIMEOUT);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1126,7 +1102,7 @@ static struct sk_buff *intel_dequeue(struct hci_uart *hu)
return skb;
if (test_bit(STATE_BOOTLOADER, &intel->flags) &&
- (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT)) {
+ (hci_skb_pkt_type(skb) == HCI_COMMAND_PKT)) {
struct hci_command_hdr *cmd = (void *)skb->data;
__u16 opcode = le16_to_cpu(cmd->opcode);
@@ -1140,7 +1116,7 @@ static struct sk_buff *intel_dequeue(struct hci_uart *hu)
}
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
return skb;
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 96bcec5598c2..73202624133b 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -162,7 +162,7 @@ restart:
break;
}
- hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type);
+ hci_uart_tx_complete(hu, hci_skb_pkt_type(skb));
kfree_skb(skb);
}
@@ -248,7 +248,8 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
- BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
+ BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
+ skb->len);
hu->proto->enqueue(hu, skb);
@@ -461,13 +462,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- /* Flush any pending characters in the driver and line discipline. */
-
- /* FIXME: why is this needed. Note don't use ldisc_ref here as the
- open path is before the ldisc is referencable */
-
- if (tty->ldisc->ops->flush_buffer)
- tty->ldisc->ops->flush_buffer(tty);
+ /* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
return 0;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 9ee24b075f79..02692fe30279 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -307,7 +307,7 @@ static int ll_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), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
/* lock hcill state */
spin_lock_irqsave(&ll->hcill_lock, flags);
@@ -493,7 +493,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count)
return -ENOMEM;
}
- bt_cb(ll->rx_skb)->pkt_type = type;
+ hci_skb_pkt_type(ll->rx_skb) = type;
}
return count;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 71325e443e46..683c2b642057 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -678,7 +678,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
qca->tx_ibs_state);
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
/* Don't go to sleep in middle of patch download or
* Out-Of-Band(GPIOs control) sleep is selected.
@@ -873,7 +873,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
/* Assign commands to change baudrate and packet type. */
memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
- bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
+ hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
skb_queue_tail(&qca->txq, skb);
hci_uart_tx_wakeup(hu);
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index ed888e302bc3..80783dcb7f57 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -80,7 +80,7 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct vhci_data *data = hci_get_drvdata(hdev);
- memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
skb_queue_tail(&data->readq, skb);
wake_up_interruptible(&data->read_wait);
@@ -140,7 +140,7 @@ static int vhci_create_device(struct vhci_data *data, __u8 opcode)
return -EBUSY;
}
- bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
+ hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
*skb_put(skb, 1) = 0xff;
*skb_put(skb, 1) = opcode;
@@ -183,7 +183,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
return -ENODEV;
}
- bt_cb(skb)->pkt_type = pkt_type;
+ hci_skb_pkt_type(skb) = pkt_type;
ret = hci_recv_frame(data->hdev, skb);
break;
@@ -234,7 +234,7 @@ static inline ssize_t vhci_put_user(struct vhci_data *data,
data->hdev->stat.byte_tx += len;
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
data->hdev->stat.cmd_tx++;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 19:07:54 +0000