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提交 ca424b20 编写于 作者: J John W. Linville
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Merge branch 'for-upstream' of... 

Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
上级 5c4d5e81 6fea7ad1
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drivers/bluetooth/ath3k.c
浏览文件 @ ca424b20
......@@ -103,6 +103,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
{ USB_DEVICE(0x13d3, 0x3402) },
{ USB_DEVICE(0x13d3, 0x3432) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
......@@ -152,6 +153,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
......@@ -288,10 +290,10 @@ static int ath3k_load_fwfile(struct usb_device *udev,
sent += size;
count -= size;
while (count) {
size = min_t(uint, count, BULK_SIZE);
pipe = usb_sndbulkpipe(udev, 0x02);
while (count) {
size = min_t(uint, count, BULK_SIZE);
memcpy(send_buf, firmware->data + sent, size);
err = usb_bulk_msg(udev, pipe, send_buf, size,
......
drivers/bluetooth/btmrvl_drv.h
浏览文件 @ ca424b20
......@@ -68,6 +68,7 @@ struct btmrvl_adapter {
u8 hs_state;
u8 wakeup_tries;
wait_queue_head_t cmd_wait_q;
wait_queue_head_t event_hs_wait_q;
u8 cmd_complete;
bool is_suspended;
};
......@@ -89,6 +90,7 @@ struct btmrvl_private {
#define MRVL_VENDOR_PKT 0xFE
/* Vendor specific Bluetooth commands */
#define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03
#define BT_CMD_AUTO_SLEEP_MODE 0xFC23
#define BT_CMD_HOST_SLEEP_CONFIG 0xFC59
#define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A
......@@ -143,6 +145,7 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd);
int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd);
int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
......
drivers/bluetooth/btmrvl_main.c
浏览文件 @ ca424b20
......@@ -114,6 +114,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
adapter->hs_state = HS_ACTIVATED;
if (adapter->psmode)
adapter->ps_state = PS_SLEEP;
wake_up_interruptible(&adapter->event_hs_wait_q);
BT_DBG("HS ACTIVATED!");
} else {
BT_DBG("HS Enable failed");
......@@ -214,6 +215,23 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd)
{
struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
int ret;
if (!card->support_pscan_win_report)
return 0;
ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE,
&subcmd, 1);
if (ret)
BT_ERR("PSCAN_WIN_REPORT_ENABLE command failed: %#x", ret);
return ret;
}
EXPORT_SYMBOL_GPL(btmrvl_pscan_window_reporting);
int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
{
int ret;
......@@ -253,11 +271,31 @@ EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
int btmrvl_enable_hs(struct btmrvl_private *priv)
{
struct btmrvl_adapter *adapter = priv->adapter;
int ret;
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);
if (ret)
if (ret) {
BT_ERR("Host sleep enable command failed\n");
return ret;
}
ret = wait_event_interruptible_timeout(adapter->event_hs_wait_q,
adapter->hs_state,
msecs_to_jiffies(WAIT_UNTIL_HS_STATE_CHANGED));
if (ret < 0) {
BT_ERR("event_hs_wait_q terminated (%d): %d,%d,%d",
ret, adapter->hs_state, adapter->ps_state,
adapter->wakeup_tries);
} else if (!ret) {
BT_ERR("hs_enable timeout: %d,%d,%d", adapter->hs_state,
adapter->ps_state, adapter->wakeup_tries);
ret = -ETIMEDOUT;
} else {
BT_DBG("host sleep enabled: %d,%d,%d", adapter->hs_state,
adapter->ps_state, adapter->wakeup_tries);
ret = 0;
}
return ret;
}
......@@ -358,6 +396,7 @@ static void btmrvl_init_adapter(struct btmrvl_private *priv)
}
init_waitqueue_head(&priv->adapter->cmd_wait_q);
init_waitqueue_head(&priv->adapter->event_hs_wait_q);
}
static void btmrvl_free_adapter(struct btmrvl_private *priv)
......@@ -489,6 +528,8 @@ static int btmrvl_setup(struct hci_dev *hdev)
btmrvl_cal_data_dt(priv);
btmrvl_pscan_window_reporting(priv, 0x01);
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
......@@ -666,6 +707,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
hdev = priv->btmrvl_dev.hcidev;
wake_up_interruptible(&priv->adapter->cmd_wait_q);
wake_up_interruptible(&priv->adapter->event_hs_wait_q);
kthread_stop(priv->main_thread.task);
......
drivers/bluetooth/btmrvl_sdio.c
浏览文件 @ ca424b20
......@@ -108,6 +108,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
.reg = &btmrvl_reg_8688,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 64,
};
......@@ -115,6 +116,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
.helper = NULL,
.firmware = "mrvl/sd8787_uapsta.bin",
.reg = &btmrvl_reg_87xx,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
};
......@@ -122,6 +124,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
.helper = NULL,
.firmware = "mrvl/sd8797_uapsta.bin",
.reg = &btmrvl_reg_87xx,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
};
......@@ -129,6 +132,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
.helper = NULL,
.firmware = "mrvl/sd8897_uapsta.bin",
.reg = &btmrvl_reg_88xx,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
};
......@@ -1067,6 +1071,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
card->firmware = data->firmware;
card->reg = data->reg;
card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
card->support_pscan_win_report = data->support_pscan_win_report;
}
if (btmrvl_sdio_register_dev(card) < 0) {
......
drivers/bluetooth/btmrvl_sdio.h
浏览文件 @ ca424b20
......@@ -89,6 +89,7 @@ struct btmrvl_sdio_card {
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
u8 rx_unit;
struct btmrvl_private *priv;
......@@ -98,6 +99,7 @@ struct btmrvl_sdio_device {
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
const bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
};
......
drivers/bluetooth/btusb.c
浏览文件 @ ca424b20
......@@ -30,9 +30,6 @@
#define VERSION "0.6"
static bool ignore_dga;
static bool ignore_csr;
static bool ignore_sniffer;
static bool disable_scofix;
static bool force_scofix;
......@@ -49,7 +46,8 @@ static struct usb_driver btusb_driver;
#define BTUSB_WRONG_SCO_MTU 0x40
#define BTUSB_ATH3012 0x80
#define BTUSB_INTEL 0x100
#define BTUSB_BCM_PATCHRAM 0x200
#define BTUSB_INTEL_BOOT 0x200
#define BTUSB_BCM_PATCHRAM 0x400
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
......@@ -121,6 +119,10 @@ static const struct usb_device_id btusb_table[] = {
/* IMC Networks - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01) },
/* Intel Bluetooth USB Bootloader (RAM module) */
{ USB_DEVICE(0x8087, 0x0a5a),
.driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
{ } /* Terminating entry */
};
......@@ -175,6 +177,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
......@@ -228,10 +231,12 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
/* CSR BlueCore Bluetooth Sniffer */
{ USB_DEVICE(0x0a12, 0x0002), .driver_info = BTUSB_SNIFFER },
{ USB_DEVICE(0x0a12, 0x0002),
.driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
/* Frontline ComProbe Bluetooth Sniffer */
{ USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER },
{ USB_DEVICE(0x16d3, 0x0002),
.driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
/* Intel Bluetooth device */
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
......@@ -1182,6 +1187,51 @@ static int btusb_setup_intel_patching(struct hci_dev *hdev,
return 0;
}
#define BDADDR_INTEL (&(bdaddr_t) {{0x00, 0x8b, 0x9e, 0x19, 0x03, 0x00}})
static int btusb_check_bdaddr_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
struct hci_rp_read_bd_addr *rp;
skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
BT_ERR("%s reading Intel device address failed (%ld)",
hdev->name, PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*rp)) {
BT_ERR("%s Intel device address length mismatch", hdev->name);
kfree_skb(skb);
return -EIO;
}
rp = (struct hci_rp_read_bd_addr *) skb->data;
if (rp->status) {
BT_ERR("%s Intel device address result failed (%02x)",
hdev->name, rp->status);
kfree_skb(skb);
return -bt_to_errno(rp->status);
}
/* For some Intel based controllers, the default Bluetooth device
* address 00:03:19:9E:8B:00 can be found. These controllers are
* fully operational, but have the danger of duplicate addresses
* and that in turn can cause problems with Bluetooth operation.
*/
if (!bacmp(&rp->bdaddr, BDADDR_INTEL)) {
BT_ERR("%s found Intel default device address (%pMR)",
hdev->name, &rp->bdaddr);
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
kfree_skb(skb);
return 0;
}
static int btusb_setup_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
......@@ -1254,6 +1304,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel device is already patched. patch num: %02x",
hdev->name, ver->fw_patch_num);
kfree_skb(skb);
btusb_check_bdaddr_intel(hdev);
return 0;
}
......@@ -1266,6 +1317,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
fw = btusb_setup_intel_get_fw(hdev, ver);
if (!fw) {
kfree_skb(skb);
btusb_check_bdaddr_intel(hdev);
return 0;
}
fw_ptr = fw->data;
......@@ -1345,6 +1397,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
hdev->name);
btusb_check_bdaddr_intel(hdev);
return 0;
exit_mfg_disable:
......@@ -1359,6 +1412,8 @@ static int btusb_setup_intel(struct hci_dev *hdev)
kfree_skb(skb);
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
btusb_check_bdaddr_intel(hdev);
return 0;
exit_mfg_deactivate:
......@@ -1379,9 +1434,29 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
hdev->name);
btusb_check_bdaddr_intel(hdev);
return 0;
}
static int btusb_set_bdaddr_intel(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
long ret;
skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
BT_ERR("%s: changing Intel device address failed (%ld)",
hdev->name, ret);
return ret;
}
kfree_skb(skb);
return 0;
}
#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
......@@ -1395,6 +1470,7 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
u16 opcode;
struct sk_buff *skb;
struct hci_rp_read_local_version *ver;
struct hci_rp_read_bd_addr *bda;
long ret;
snprintf(fw_name, sizeof(fw_name), "brcm/%s-%04x-%04x.hcd",
......@@ -1404,8 +1480,7 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
ret = request_firmware(&fw, fw_name, &hdev->dev);
if (ret < 0) {
BT_INFO("%s: BCM: patch %s not found", hdev->name,
fw_name);
BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
return 0;
}
......@@ -1524,12 +1599,67 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
ver->lmp_ver, ver->lmp_subver);
kfree_skb(skb);
/* Read BD Address */
skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
BT_ERR("%s: HCI_OP_READ_BD_ADDR failed (%ld)",
hdev->name, ret);
goto done;
}
if (skb->len != sizeof(*bda)) {
BT_ERR("%s: HCI_OP_READ_BD_ADDR event length mismatch",
hdev->name);
kfree_skb(skb);
ret = -EIO;
goto done;
}
bda = (struct hci_rp_read_bd_addr *) skb->data;
if (bda->status) {
BT_ERR("%s: HCI_OP_READ_BD_ADDR error status (%02x)",
hdev->name, bda->status);
kfree_skb(skb);
ret = -bt_to_errno(bda->status);
goto done;
}
/* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
* with no configured address.
*/
if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0)) {
BT_INFO("%s: BCM: using default device address (%pMR)",
hdev->name, &bda->bdaddr);
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
kfree_skb(skb);
done:
release_firmware(fw);
return ret;
}
static int btusb_set_bdaddr_bcm(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
long ret;
skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
BT_ERR("%s: BCM: Change address command failed (%ld)",
hdev->name, ret);
return ret;
}
kfree_skb(skb);
return 0;
}
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
......@@ -1554,15 +1684,6 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info == BTUSB_IGNORE)
return -ENODEV;
if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
return -ENODEV;
if (ignore_csr && id->driver_info & BTUSB_CSR)
return -ENODEV;
if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
return -ENODEV;
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
......@@ -1635,11 +1756,18 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
if (id->driver_info & BTUSB_BCM_PATCHRAM)
if (id->driver_info & BTUSB_BCM_PATCHRAM) {
hdev->setup = btusb_setup_bcm_patchram;
hdev->set_bdaddr = btusb_set_bdaddr_bcm;
}
if (id->driver_info & BTUSB_INTEL)
if (id->driver_info & BTUSB_INTEL) {
hdev->setup = btusb_setup_intel;
hdev->set_bdaddr = btusb_set_bdaddr_intel;
}
if (id->driver_info & BTUSB_INTEL_BOOT)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
......@@ -1679,8 +1807,18 @@ static int btusb_probe(struct usb_interface *intf,
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
}
data->isoc = NULL;
if (id->driver_info & BTUSB_INTEL_BOOT) {
/* A bug in the bootloader causes that interrupt interface is
* only enabled after receiving SetInterface(0, AltSetting=0).
*/
err = usb_set_interface(data->udev, 0, 0);
if (err < 0) {
BT_ERR("failed to set interface 0, alt 0 %d", err);
hci_free_dev(hdev);
return err;
}
}
if (data->isoc) {
......@@ -1845,15 +1983,6 @@ static struct usb_driver btusb_driver = {
module_usb_driver(btusb_driver);
module_param(ignore_dga, bool, 0644);
MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
module_param(ignore_csr, bool, 0644);
MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
module_param(ignore_sniffer, bool, 0644);
MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
module_param(disable_scofix, bool, 0644);
MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
......
drivers/bluetooth/hci_h5.c
浏览文件 @ ca424b20
......@@ -355,10 +355,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu)
static int h5_rx_crc(struct hci_uart *hu, unsigned char c)
{
struct h5 *h5 = hu->priv;
h5_complete_rx_pkt(hu);
h5_reset_rx(h5);
return 0;
}
......@@ -373,7 +370,6 @@ static int h5_rx_payload(struct hci_uart *hu, unsigned char c)
h5->rx_pending = 2;
} else {
h5_complete_rx_pkt(hu);
h5_reset_rx(h5);
}
return 0;
......
drivers/bluetooth/hci_vhci.c
浏览文件 @ ca424b20
......@@ -40,7 +40,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#define VERSION "1.4"
#define VERSION "1.5"
static bool amp;
......@@ -95,10 +95,21 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
static int vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
struct sk_buff *skb;
__u8 dev_type;
/* bits 0-1 are dev_type (BR/EDR or AMP) */
dev_type = opcode & 0x03;
if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
return -EINVAL;
/* bits 2-5 are reserved (must be zero) */
if (opcode & 0x3c)
return -EINVAL;
skb = bt_skb_alloc(4, GFP_KERNEL);
if (!skb)
......@@ -121,6 +132,14 @@ static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
/* bit 6 is for external configuration */
if (opcode & 0x40)
set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
/* bit 7 is for raw device */
if (opcode & 0x80)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
......@@ -132,7 +151,7 @@ static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
*skb_put(skb, 1) = 0xff;
*skb_put(skb, 1) = dev_type;
*skb_put(skb, 1) = opcode;
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
......@@ -146,7 +165,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
{
size_t len = iov_length(iov, count);
struct sk_buff *skb;
__u8 pkt_type, dev_type;
__u8 pkt_type, opcode;
unsigned long i;
int ret;
......@@ -190,7 +209,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
cancel_delayed_work_sync(&data->open_timeout);
dev_type = *((__u8 *) skb->data);
opcode = *((__u8 *) skb->data);
skb_pull(skb, 1);
if (skb->len > 0) {
......@@ -200,10 +219,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
kfree_skb(skb);
if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
return -EINVAL;
ret = vhci_create_device(data, dev_type);
ret = vhci_create_device(data, opcode);
break;
default:
......
include/net/bluetooth/bluetooth.h
浏览文件 @ ca424b20
......@@ -260,7 +260,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
/* Skb helpers */
struct l2cap_ctrl {
unsigned int sframe:1,
__u8 sframe:1,
poll:1,
final:1,
fcs:1,
......
include/net/bluetooth/hci.h
浏览文件 @ ca424b20
......@@ -81,10 +81,54 @@
/* HCI device quirks */
enum {
/* When this quirk is set, the HCI Reset command is send when
* closing the transport instead of when opening it.
*
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_RESET_ON_CLOSE,
/* When this quirk is set, the device is turned into a raw-only
* device and it will stay in unconfigured state.
*
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_RAW_DEVICE,
/* When this quirk is set, the buffer sizes reported by
* HCI Read Buffer Size command are corrected if invalid.
*
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_FIXUP_BUFFER_SIZE,
/* When this quirk is set, then no stored link key handling
* is performed. This is mainly due to the fact that the
* HCI Delete Stored Link Key command is advertised, but
* not supported.
*
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_BROKEN_STORED_LINK_KEY,
/* When this quirk is set, an external configuration step
* is required and will be indicated with the controller
* configuation.
*
* This quirk can be set before hci_register_dev is called or
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_EXTERNAL_CONFIG,
/* When this quirk is set, the public Bluetooth address
* initially reported by HCI Read BD Address command
* is considered invalid. Controller configuration is
* required before this device can be used.
*
* This quirk can be set before hci_register_dev is called or
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_INVALID_BDADDR,
};
/* HCI device flags */
......@@ -104,24 +148,34 @@ enum {
HCI_RESET,
};
/* BR/EDR and/or LE controller flags: the flags defined here should represent
* states configured via debugfs for debugging and testing purposes only.
*/
enum {
HCI_DUT_MODE,
HCI_FORCE_SC,
HCI_FORCE_STATIC_ADDR,
};
/*
* BR/EDR and/or LE controller flags: the flags defined here should represent
* states from the controller.
*/
enum {
HCI_SETUP,
HCI_CONFIG,
HCI_AUTO_OFF,
HCI_RFKILLED,
HCI_MGMT,
HCI_PAIRABLE,
HCI_SERVICE_CACHE,
HCI_DEBUG_KEYS,
HCI_DUT_MODE,
HCI_FORCE_SC,
HCI_FORCE_STATIC_ADDR,
HCI_KEEP_DEBUG_KEYS,
HCI_USE_DEBUG_KEYS,
HCI_UNREGISTER,
HCI_UNCONFIGURED,
HCI_USER_CHANNEL,
HCI_EXT_CONFIGURED,
HCI_LE_ADV,
HCI_LE_SCAN,
HCI_SSP_ENABLED,
HCI_SC_ENABLED,
......@@ -139,7 +193,6 @@ enum {
HCI_PERIODIC_INQ,
HCI_FAST_CONNECTABLE,
HCI_BREDR_ENABLED,
HCI_6LOWPAN_ENABLED,
HCI_LE_SCAN_INTERRUPTED,
};
......@@ -147,7 +200,7 @@ enum {
* or the HCI device is closed.
*/
#define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
BIT(HCI_FAST_CONNECTABLE))
BIT(HCI_FAST_CONNECTABLE) | BIT(HCI_LE_ADV))
/* HCI ioctl defines */
#define HCIDEVUP _IOW('H', 201, int)
......@@ -185,6 +238,7 @@ enum {
#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */
#define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
#define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
......@@ -301,6 +355,10 @@ enum {
#define LMP_HOST_LE_BREDR 0x04
#define LMP_HOST_SC 0x08
/* LE features */
#define HCI_LE_CONN_PARAM_REQ_PROC 0x02
#define HCI_LE_PING 0x10
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
#define HCI_CM_HOLD 0x0001
......@@ -347,17 +405,9 @@ enum {
#define HCI_LK_CHANGED_COMBINATION 0x06
#define HCI_LK_UNAUTH_COMBINATION_P256 0x07
#define HCI_LK_AUTH_COMBINATION_P256 0x08
/* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
#define HCI_SMP_STK 0x80
#define HCI_SMP_STK_SLAVE 0x81
#define HCI_SMP_LTK 0x82
#define HCI_SMP_LTK_SLAVE 0x83
/* Long Term Key types */
#define HCI_LTK_UNAUTH 0x00
#define HCI_LTK_AUTH 0x01
/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID 0x02
#define HCI_ERROR_AUTH_FAILURE 0x05
#define HCI_ERROR_MEMORY_EXCEEDED 0x07
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
......@@ -367,6 +417,7 @@ enum {
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
#define HCI_ERROR_LOCAL_HOST_TERM 0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
#define HCI_ERROR_INVALID_LL_PARAMS 0x1E
#define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
/* Flow control modes */
......@@ -536,6 +587,11 @@ struct hci_cp_read_remote_version {
__le16 handle;
} __packed;
#define HCI_OP_READ_CLOCK_OFFSET 0x041f
struct hci_cp_read_clock_offset {
__le16 handle;
} __packed;
#define HCI_OP_SETUP_SYNC_CONN 0x0428
struct hci_cp_setup_sync_conn {
__le16 handle;
......@@ -1085,6 +1141,18 @@ struct hci_rp_read_rssi {
__s8 rssi;
} __packed;
#define HCI_OP_READ_CLOCK 0x1407
struct hci_cp_read_clock {
__le16 handle;
__u8 which;
} __packed;
struct hci_rp_read_clock {
__u8 status;
__le16 handle;
__le32 clock;
__le16 accuracy;
} __packed;
#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
struct hci_rp_read_local_amp_info {
__u8 status;
......@@ -1291,6 +1359,23 @@ struct hci_rp_le_read_supported_states {
__u8 le_states[8];
} __packed;
#define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020
struct hci_cp_le_conn_param_req_reply {
__le16 handle;
__le16 interval_min;
__le16 interval_max;
__le16 latency;
__le16 timeout;
__le16 min_ce_len;
__le16 max_ce_len;
} __packed;
#define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021
struct hci_cp_le_conn_param_req_neg_reply {
__le16 handle;
__u8 reason;
} __packed;
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
......@@ -1670,6 +1755,15 @@ struct hci_ev_le_conn_complete {
__u8 clk_accurancy;
} __packed;
#define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03
struct hci_ev_le_conn_update_complete {
__u8 status;
__le16 handle;
__le16 interval;
__le16 latency;
__le16 supervision_timeout;
} __packed;
#define HCI_EV_LE_LTK_REQ 0x05
struct hci_ev_le_ltk_req {
__le16 handle;
......@@ -1677,6 +1771,15 @@ struct hci_ev_le_ltk_req {
__le16 ediv;
} __packed;
#define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06
struct hci_ev_le_remote_conn_param_req {
__le16 handle;
__le16 interval_min;
__le16 interval_max;
__le16 latency;
__le16 timeout;
} __packed;
/* Advertising report event types */
#define LE_ADV_IND 0x00
#define LE_ADV_DIRECT_IND 0x01
......
include/net/bluetooth/hci_core.h
浏览文件 @ ca424b20
......@@ -71,6 +71,7 @@ struct discovery_state {
bdaddr_t last_adv_addr;
u8 last_adv_addr_type;
s8 last_adv_rssi;
u32 last_adv_flags;
u8 last_adv_data[HCI_MAX_AD_LENGTH];
u8 last_adv_data_len;
};
......@@ -170,6 +171,8 @@ struct hci_dev {
__u8 bus;
__u8 dev_type;
bdaddr_t bdaddr;
bdaddr_t setup_addr;
bdaddr_t public_addr;
bdaddr_t random_addr;
bdaddr_t static_addr;
__u8 adv_addr_type;
......@@ -203,10 +206,13 @@ struct hci_dev {
__u16 le_scan_window;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
__u16 discov_interleaved_timeout;
__u16 conn_info_min_age;
__u16 conn_info_max_age;
__u8 ssp_debug_mode;
__u32 clock;
__u16 devid_source;
__u16 devid_vendor;
......@@ -273,7 +279,7 @@ struct hci_dev {
struct delayed_work service_cache;
struct timer_list cmd_timer;
struct delayed_work cmd_timer;
struct work_struct rx_work;
struct work_struct cmd_work;
......@@ -299,6 +305,7 @@ struct hci_dev {
struct list_head mgmt_pending;
struct list_head blacklist;
struct list_head whitelist;
struct list_head uuids;
struct list_head link_keys;
struct list_head long_term_keys;
......@@ -307,6 +314,7 @@ struct hci_dev {
struct list_head le_white_list;
struct list_head le_conn_params;
struct list_head pend_le_conns;
struct list_head pend_le_reports;
struct hci_dev_stats stat;
......@@ -318,6 +326,7 @@ struct hci_dev {
struct rfkill *rfkill;
unsigned long dbg_flags;
unsigned long dev_flags;
struct delayed_work le_scan_disable;
......@@ -339,6 +348,7 @@ struct hci_dev {
int (*setup)(struct hci_dev *hdev);
int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
void (*notify)(struct hci_dev *hdev, unsigned int evt);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
......@@ -366,7 +376,6 @@ struct hci_conn {
__u8 features[HCI_MAX_PAGES][8];
__u16 pkt_type;
__u16 link_policy;
__u32 link_mode;
__u8 key_type;
__u8 auth_type;
__u8 sec_level;
......@@ -377,20 +386,26 @@ struct hci_conn {
__u32 passkey_notify;
__u8 passkey_entered;
__u16 disc_timeout;
__u16 conn_timeout;
__u16 setting;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;
unsigned long flags;
__u32 clock;
__u16 clock_accuracy;
unsigned long conn_info_timestamp;
__u8 remote_cap;
__u8 remote_auth;
__u8 remote_id;
bool flush_key;
unsigned int sent;
......@@ -407,7 +422,6 @@ struct hci_conn {
struct hci_dev *hdev;
void *l2cap_data;
void *sco_data;
void *smp_conn;
struct amp_mgr *amp_mgr;
struct hci_conn *link;
......@@ -428,15 +442,19 @@ struct hci_chan {
struct hci_conn_params {
struct list_head list;
struct list_head action;
bdaddr_t addr;
u8 addr_type;
u16 conn_min_interval;
u16 conn_max_interval;
u16 conn_latency;
u16 supervision_timeout;
enum {
HCI_AUTO_CONN_DISABLED,
HCI_AUTO_CONN_REPORT,
HCI_AUTO_CONN_ALWAYS,
HCI_AUTO_CONN_LINK_LOSS,
} auto_connect;
......@@ -501,8 +519,8 @@ struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
int state);
void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
struct inquiry_entry *ie);
bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known, bool *ssp);
u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known);
void hci_inquiry_cache_flush(struct hci_dev *hdev);
/* ----- HCI Connections ----- */
......@@ -520,7 +538,13 @@ enum {
HCI_CONN_AES_CCM,
HCI_CONN_POWER_SAVE,
HCI_CONN_REMOTE_OOB,
HCI_CONN_6LOWPAN,
HCI_CONN_FLUSH_KEY,
HCI_CONN_MASTER,
HCI_CONN_ENCRYPT,
HCI_CONN_AUTH,
HCI_CONN_SECURE,
HCI_CONN_FIPS,
HCI_CONN_STK_ENCRYPT,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
......@@ -681,7 +705,8 @@ void hci_chan_list_flush(struct hci_conn *conn);
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u8 auth_type);
u8 dst_type, u8 sec_level, u16 conn_timeout,
bool master);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
......@@ -825,30 +850,25 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
bdaddr_t *bdaddr, u8 type);
int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev,
struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list,
bdaddr_t *bdaddr, u8 type);
void hci_white_list_clear(struct hci_dev *hdev);
int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type);
int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
void hci_bdaddr_list_clear(struct list_head *list);
struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);
int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
u8 auto_connect, u16 conn_min_interval,
u16 conn_max_interval);
struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);
int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
u8 auto_connect);
void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_conn_params_clear(struct hci_dev *hdev);
void hci_conn_params_clear_all(struct hci_dev *hdev);
void hci_conn_params_clear_disabled(struct hci_dev *hdev);
struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);
void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_pend_le_conns_clear(struct hci_dev *hdev);
struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
bdaddr_t *addr,
u8 addr_type);
void hci_update_background_scan(struct hci_dev *hdev);
......@@ -856,8 +876,9 @@ void hci_uuids_clear(struct hci_dev *hdev);
void hci_link_keys_clear(struct hci_dev *hdev);
struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
bdaddr_t *bdaddr, u8 *val, u8 type,
u8 pin_len, bool *persistent);
struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
bool master);
struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
......@@ -1021,7 +1042,7 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
return;
encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
l2cap_security_cfm(conn, status, encrypt);
if (conn->security_cfm_cb)
......@@ -1062,7 +1083,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
return;
encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
read_lock(&hci_cb_list_lock);
list_for_each_entry(cb, &hci_cb_list, list) {
......@@ -1147,7 +1168,7 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
{
if (addr_type != 0x01)
if (addr_type != ADDR_LE_DEV_RANDOM)
return false;
if ((bdaddr->b[5] & 0xc0) == 0x40)
......@@ -1156,6 +1177,18 @@ static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
return false;
}
static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type)
{
if (addr_type == ADDR_LE_DEV_PUBLIC)
return true;
/* Check for Random Static address type */
if ((addr->b[5] & 0xc0) == 0xc0)
return true;
return false;
}
static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
bdaddr_t *bdaddr, u8 addr_type)
{
......@@ -1165,6 +1198,27 @@ static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
return hci_find_irk_by_rpa(hdev, bdaddr);
}
static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
u16 to_multiplier)
{
u16 max_latency;
if (min > max || min < 6 || max > 3200)
return -EINVAL;
if (to_multiplier < 10 || to_multiplier > 3200)
return -EINVAL;
if (max >= to_multiplier * 8)
return -EINVAL;
max_latency = (to_multiplier * 8 / max) - 1;
if (latency > 499 || latency > max_latency)
return -EINVAL;
return 0;
}
int hci_register_cb(struct hci_cb *hcb);
int hci_unregister_cb(struct hci_cb *hcb);
......@@ -1227,6 +1281,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
#define DISCOV_BREDR_INQUIRY_LEN 0x08
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
int mgmt_new_settings(struct hci_dev *hdev);
void mgmt_index_added(struct hci_dev *hdev);
void mgmt_index_removed(struct hci_dev *hdev);
void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
......@@ -1234,7 +1289,6 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered);
void mgmt_discoverable_timeout(struct hci_dev *hdev);
void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
void mgmt_advertising(struct hci_dev *hdev, u8 advertising);
void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bool persistent);
......@@ -1281,18 +1335,18 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
u8 *randomizer192, u8 *hash256,
u8 *randomizer256, u8 status);
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp,
u8 scan_rsp_len);
u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len);
void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, s8 rssi, u8 *name, u8 name_len);
void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk);
void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
bool persistent);
void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 bdaddr_type, u8 store_hint, u16 min_interval,
u16 max_interval, u16 latency, u16 timeout);
void mgmt_reenable_advertising(struct hci_dev *hdev);
void mgmt_smp_complete(struct hci_conn *conn, bool complete);
......@@ -1324,8 +1378,8 @@ struct hci_sec_filter {
#define hci_req_lock(d) mutex_lock(&d->req_lock)
#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
u16 latency, u16 to_multiplier);
u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
__u8 ltk[16]);
......
include/net/bluetooth/l2cap.h
浏览文件 @ ca424b20
......@@ -137,7 +137,6 @@ struct l2cap_conninfo {
#define L2CAP_FC_L2CAP 0x02
#define L2CAP_FC_CONNLESS 0x04
#define L2CAP_FC_A2MP 0x08
#define L2CAP_FC_6LOWPAN 0x3e /* reserved and temporary value */
/* L2CAP Control Field bit masks */
#define L2CAP_CTRL_SAR 0xC000
......@@ -579,7 +578,7 @@ struct l2cap_chan {
struct list_head global_l;
void *data;
struct l2cap_ops *ops;
const struct l2cap_ops *ops;
struct mutex lock;
};
......@@ -600,7 +599,12 @@ struct l2cap_ops {
void (*set_shutdown) (struct l2cap_chan *chan);
long (*get_sndtimeo) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb);
int (*memcpy_fromiovec) (struct l2cap_chan *chan,
unsigned char *kdata,
struct iovec *iov,
int len);
};
struct l2cap_conn {
......@@ -856,6 +860,31 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
return 0;
}
static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan,
unsigned char *kdata,
struct iovec *iov,
int len)
{
/* Following is safe since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout and alignment
*/
struct kvec *vec = (struct kvec *)iov;
while (len > 0) {
if (vec->iov_len) {
int copy = min_t(unsigned int, len, vec->iov_len);
memcpy(kdata, vec->iov_base, copy);
len -= copy;
kdata += copy;
vec->iov_base += copy;
vec->iov_len -= copy;
}
vec++;
}
return 0;
}
extern bool disable_ertm;
int l2cap_init_sockets(void);
......@@ -872,8 +901,7 @@ struct l2cap_chan *l2cap_chan_create(void);
void l2cap_chan_close(struct l2cap_chan *chan, int reason);
int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
bdaddr_t *dst, u8 dst_type);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
int l2cap_chan_check_security(struct l2cap_chan *chan);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
......
include/net/bluetooth/mgmt.h
浏览文件 @ ca424b20
......@@ -97,6 +97,7 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_SECURE_CONN 0x00000800
#define MGMT_SETTING_DEBUG_KEYS 0x00001000
#define MGMT_SETTING_PRIVACY 0x00002000
#define MGMT_SETTING_CONFIGURATION 0x00004000
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
......@@ -424,6 +425,76 @@ struct mgmt_rp_get_conn_info {
__s8 max_tx_power;
} __packed;
#define MGMT_OP_GET_CLOCK_INFO 0x0032
struct mgmt_cp_get_clock_info {
struct mgmt_addr_info addr;
} __packed;
#define MGMT_GET_CLOCK_INFO_SIZE MGMT_ADDR_INFO_SIZE
struct mgmt_rp_get_clock_info {
struct mgmt_addr_info addr;
__le32 local_clock;
__le32 piconet_clock;
__le16 accuracy;
} __packed;
#define MGMT_OP_ADD_DEVICE 0x0033
struct mgmt_cp_add_device {
struct mgmt_addr_info addr;
__u8 action;
} __packed;
#define MGMT_ADD_DEVICE_SIZE (MGMT_ADDR_INFO_SIZE + 1)
#define MGMT_OP_REMOVE_DEVICE 0x0034
struct mgmt_cp_remove_device {
struct mgmt_addr_info addr;
} __packed;
#define MGMT_REMOVE_DEVICE_SIZE MGMT_ADDR_INFO_SIZE
struct mgmt_conn_param {
struct mgmt_addr_info addr;
__le16 min_interval;
__le16 max_interval;
__le16 latency;
__le16 timeout;
} __packed;
#define MGMT_OP_LOAD_CONN_PARAM 0x0035
struct mgmt_cp_load_conn_param {
__le16 param_count;
struct mgmt_conn_param params[0];
} __packed;
#define MGMT_LOAD_CONN_PARAM_SIZE 2
#define MGMT_OP_READ_UNCONF_INDEX_LIST 0x0036
#define MGMT_READ_UNCONF_INDEX_LIST_SIZE 0
struct mgmt_rp_read_unconf_index_list {
__le16 num_controllers;
__le16 index[0];
} __packed;
#define MGMT_OPTION_EXTERNAL_CONFIG 0x00000001
#define MGMT_OPTION_PUBLIC_ADDRESS 0x00000002
#define MGMT_OP_READ_CONFIG_INFO 0x0037
#define MGMT_READ_CONFIG_INFO_SIZE 0
struct mgmt_rp_read_config_info {
__le16 manufacturer;
__le32 supported_options;
__le32 missing_options;
} __packed;
#define MGMT_OP_SET_EXTERNAL_CONFIG 0x0038
struct mgmt_cp_set_external_config {
__u8 config;
} __packed;
#define MGMT_SET_EXTERNAL_CONFIG_SIZE 1
#define MGMT_OP_SET_PUBLIC_ADDRESS 0x0039
struct mgmt_cp_set_public_address {
bdaddr_t bdaddr;
} __packed;
#define MGMT_SET_PUBLIC_ADDRESS_SIZE 6
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
......@@ -522,6 +593,7 @@ struct mgmt_ev_auth_failed {
#define MGMT_DEV_FOUND_CONFIRM_NAME 0x01
#define MGMT_DEV_FOUND_LEGACY_PAIRING 0x02
#define MGMT_DEV_FOUND_NOT_CONNECTABLE 0x04
#define MGMT_EV_DEVICE_FOUND 0x0012
struct mgmt_ev_device_found {
......@@ -578,3 +650,30 @@ struct mgmt_ev_new_csrk {
__u8 store_hint;
struct mgmt_csrk_info key;
} __packed;
#define MGMT_EV_DEVICE_ADDED 0x001a
struct mgmt_ev_device_added {
struct mgmt_addr_info addr;
__u8 action;
} __packed;
#define MGMT_EV_DEVICE_REMOVED 0x001b
struct mgmt_ev_device_removed {
struct mgmt_addr_info addr;
} __packed;
#define MGMT_EV_NEW_CONN_PARAM 0x001c
struct mgmt_ev_new_conn_param {
struct mgmt_addr_info addr;
__u8 store_hint;
__le16 min_interval;
__le16 max_interval;
__le16 latency;
__le16 timeout;
} __packed;
#define MGMT_EV_UNCONF_INDEX_ADDED 0x001d
#define MGMT_EV_UNCONF_INDEX_REMOVED 0x001e
#define MGMT_EV_NEW_CONFIG_OPTIONS 0x001f
net/bluetooth/6lowpan.c
浏览文件 @ ca424b20
此差异已折叠。
net/bluetooth/6lowpan.h 已删除 100644 → 0
浏览文件 @ 5c4d5e81
/*
Copyright (c) 2013 Intel Corp.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 and
only version 2 as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#ifndef __6LOWPAN_H
#define __6LOWPAN_H
#include <linux/errno.h>
#include <linux/skbuff.h>
#include <net/bluetooth/l2cap.h>
#if IS_ENABLED(CONFIG_BT_6LOWPAN)
int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb);
int bt_6lowpan_add_conn(struct l2cap_conn *conn);
int bt_6lowpan_del_conn(struct l2cap_conn *conn);
int bt_6lowpan_init(void);
void bt_6lowpan_cleanup(void);
#else
static int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
static int bt_6lowpan_add_conn(struct l2cap_conn *conn)
{
return -EOPNOTSUPP;
}
int bt_6lowpan_del_conn(struct l2cap_conn *conn)
{
return -EOPNOTSUPP;
}
static int bt_6lowpan_init(void)
{
return -EOPNOTSUPP;
}
static void bt_6lowpan_cleanup(void) { }
#endif
#endif /* __6LOWPAN_H */
net/bluetooth/Kconfig
浏览文件 @ ca424b20
......@@ -6,7 +6,6 @@ menuconfig BT
tristate "Bluetooth subsystem support"
depends on NET && !S390
depends on RFKILL || !RFKILL
select 6LOWPAN_IPHC if BT_6LOWPAN
select CRC16
select CRYPTO
select CRYPTO_BLKCIPHER
......@@ -41,10 +40,11 @@ menuconfig BT
more information, see <http://www.bluez.org/>.
config BT_6LOWPAN
bool "Bluetooth 6LoWPAN support"
tristate "Bluetooth 6LoWPAN support"
depends on BT && IPV6
select 6LOWPAN_IPHC if BT_6LOWPAN
help
IPv6 compression over Bluetooth.
IPv6 compression over Bluetooth Low Energy.
source "net/bluetooth/rfcomm/Kconfig"
......
net/bluetooth/Makefile
浏览文件 @ ca424b20
......@@ -7,10 +7,12 @@ obj-$(CONFIG_BT_RFCOMM) += rfcomm/
obj-$(CONFIG_BT_BNEP) += bnep/
obj-$(CONFIG_BT_CMTP) += cmtp/
obj-$(CONFIG_BT_HIDP) += hidp/
obj-$(CONFIG_BT_6LOWPAN) += bluetooth_6lowpan.o
bluetooth_6lowpan-y := 6lowpan.o
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \
a2mp.o amp.o
bluetooth-$(CONFIG_BT_6LOWPAN) += 6lowpan.o
subdir-ccflags-y += -D__CHECK_ENDIAN__
net/bluetooth/a2mp.c
浏览文件 @ ca424b20
......@@ -63,7 +63,7 @@ void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
msg.msg_iov = (struct iovec *) &iv;
msg.msg_iovlen = 1;
l2cap_chan_send(chan, &msg, total_len, 0);
l2cap_chan_send(chan, &msg, total_len);
kfree(cmd);
}
......@@ -693,18 +693,19 @@ static void a2mp_chan_state_change_cb(struct l2cap_chan *chan, int state,
}
static struct sk_buff *a2mp_chan_alloc_skb_cb(struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb)
{
struct sk_buff *skb;
skb = bt_skb_alloc(len, GFP_KERNEL);
skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL);
if (!skb)
return ERR_PTR(-ENOMEM);
return skb;
}
static struct l2cap_ops a2mp_chan_ops = {
static const struct l2cap_ops a2mp_chan_ops = {
.name = "L2CAP A2MP channel",
.recv = a2mp_chan_recv_cb,
.close = a2mp_chan_close_cb,
......@@ -719,6 +720,7 @@ static struct l2cap_ops a2mp_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)
......
net/bluetooth/af_bluetooth.c
浏览文件 @ ca424b20
......@@ -639,7 +639,7 @@ static int bt_seq_show(struct seq_file *seq, void *v)
return 0;
}
static struct seq_operations bt_seq_ops = {
static const struct seq_operations bt_seq_ops = {
.start = bt_seq_start,
.next = bt_seq_next,
.stop = bt_seq_stop,
......
net/bluetooth/hci_conn.c
浏览文件 @ ca424b20
......@@ -67,7 +67,7 @@ static void hci_acl_create_connection(struct hci_conn *conn)
conn->state = BT_CONNECT;
conn->out = true;
conn->link_mode = HCI_LM_MASTER;
set_bit(HCI_CONN_MASTER, &conn->flags);
conn->attempt++;
......@@ -136,7 +136,7 @@ void hci_disconnect(struct hci_conn *conn, __u8 reason)
hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
}
static void hci_amp_disconn(struct hci_conn *conn, __u8 reason)
static void hci_amp_disconn(struct hci_conn *conn)
{
struct hci_cp_disconn_phy_link cp;
......@@ -145,7 +145,7 @@ static void hci_amp_disconn(struct hci_conn *conn, __u8 reason)
conn->state = BT_DISCONN;
cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
cp.reason = reason;
cp.reason = hci_proto_disconn_ind(conn);
hci_send_cmd(conn->hdev, HCI_OP_DISCONN_PHY_LINK,
sizeof(cp), &cp);
}
......@@ -213,14 +213,26 @@ bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
return true;
}
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
u16 latency, u16 to_multiplier)
u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier)
{
struct hci_cp_le_conn_update cp;
struct hci_dev *hdev = conn->hdev;
struct hci_conn_params *params;
struct hci_cp_le_conn_update cp;
memset(&cp, 0, sizeof(cp));
hci_dev_lock(hdev);
params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
if (params) {
params->conn_min_interval = min;
params->conn_max_interval = max;
params->conn_latency = latency;
params->supervision_timeout = to_multiplier;
}
hci_dev_unlock(hdev);
memset(&cp, 0, sizeof(cp));
cp.handle = cpu_to_le16(conn->handle);
cp.conn_interval_min = cpu_to_le16(min);
cp.conn_interval_max = cpu_to_le16(max);
......@@ -230,6 +242,11 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
cp.max_ce_len = cpu_to_le16(0x0000);
hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
if (params)
return 0x01;
return 0x00;
}
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
......@@ -271,20 +288,6 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status)
}
}
static void hci_conn_disconnect(struct hci_conn *conn)
{
__u8 reason = hci_proto_disconn_ind(conn);
switch (conn->type) {
case AMP_LINK:
hci_amp_disconn(conn, reason);
break;
default:
hci_disconnect(conn, reason);
break;
}
}
static void hci_conn_timeout(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn,
......@@ -319,7 +322,31 @@ static void hci_conn_timeout(struct work_struct *work)
break;
case BT_CONFIG:
case BT_CONNECTED:
hci_conn_disconnect(conn);
if (conn->type == AMP_LINK) {
hci_amp_disconn(conn);
} else {
__u8 reason = hci_proto_disconn_ind(conn);
/* When we are master of an established connection
* and it enters the disconnect timeout, then go
* ahead and try to read the current clock offset.
*
* Processing of the result is done within the
* event handling and hci_clock_offset_evt function.
*/
if (conn->type == ACL_LINK &&
test_bit(HCI_CONN_MASTER, &conn->flags)) {
struct hci_dev *hdev = conn->hdev;
struct hci_cp_read_clock_offset cp;
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET,
sizeof(cp), &cp);
}
hci_disconnect(conn, reason);
}
break;
default:
conn->state = BT_CLOSED;
......@@ -336,9 +363,6 @@ static void hci_conn_idle(struct work_struct *work)
BT_DBG("hcon %p mode %d", conn, conn->mode);
if (test_bit(HCI_RAW, &hdev->flags))
return;
if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn))
return;
......@@ -529,7 +553,6 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
list_for_each_entry(d, &hci_dev_list, list) {
if (!test_bit(HCI_UP, &d->flags) ||
test_bit(HCI_RAW, &d->flags) ||
test_bit(HCI_USER_CHANNEL, &d->dev_flags) ||
d->dev_type != HCI_BREDR)
continue;
......@@ -627,7 +650,8 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
cp.own_address_type = own_addr_type;
cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval);
cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval);
cp.supervision_timeout = cpu_to_le16(0x002a);
cp.conn_latency = cpu_to_le16(conn->le_conn_latency);
cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout);
cp.min_ce_len = cpu_to_le16(0x0000);
cp.max_ce_len = cpu_to_le16(0x0000);
......@@ -644,15 +668,12 @@ static void hci_req_directed_advertising(struct hci_request *req,
u8 own_addr_type;
u8 enable;
enable = 0x00;
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
/* Clear the HCI_ADVERTISING bit temporarily so that the
/* Clear the HCI_LE_ADV bit temporarily so that the
* hci_update_random_address knows that it's safe to go ahead
* and write a new random address. The flag will be set back on
* as soon as the SET_ADV_ENABLE HCI command completes.
*/
clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
clear_bit(HCI_LE_ADV, &hdev->dev_flags);
/* Set require_privacy to false so that the remote device has a
* chance of identifying us.
......@@ -676,7 +697,8 @@ static void hci_req_directed_advertising(struct hci_request *req,
}
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u8 auth_type)
u8 dst_type, u8 sec_level, u16 conn_timeout,
bool master)
{
struct hci_conn_params *params;
struct hci_conn *conn;
......@@ -696,7 +718,6 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (conn) {
conn->pending_sec_level = sec_level;
conn->auth_type = auth_type;
goto done;
}
......@@ -733,25 +754,52 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
conn->dst_type = dst_type;
conn->sec_level = BT_SECURITY_LOW;
conn->pending_sec_level = sec_level;
conn->auth_type = auth_type;
conn->conn_timeout = conn_timeout;
hci_req_init(&req, hdev);
if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
/* Disable advertising if we're active. For master role
* connections most controllers will refuse to connect if
* advertising is enabled, and for slave role connections we
* anyway have to disable it in order to start directed
* advertising.
*/
if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) {
u8 enable = 0x00;
hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),
&enable);
}
/* If requested to connect as slave use directed advertising */
if (!master) {
/* If we're active scanning most controllers are unable
* to initiate advertising. Simply reject the attempt.
*/
if (test_bit(HCI_LE_SCAN, &hdev->dev_flags) &&
hdev->le_scan_type == LE_SCAN_ACTIVE) {
skb_queue_purge(&req.cmd_q);
hci_conn_del(conn);
return ERR_PTR(-EBUSY);
}
hci_req_directed_advertising(&req, conn);
goto create_conn;
}
conn->out = true;
conn->link_mode |= HCI_LM_MASTER;
set_bit(HCI_CONN_MASTER, &conn->flags);
params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
if (params) {
conn->le_conn_min_interval = params->conn_min_interval;
conn->le_conn_max_interval = params->conn_max_interval;
conn->le_conn_latency = params->conn_latency;
conn->le_supv_timeout = params->supervision_timeout;
} else {
conn->le_conn_min_interval = hdev->le_conn_min_interval;
conn->le_conn_max_interval = hdev->le_conn_max_interval;
conn->le_conn_latency = hdev->le_conn_latency;
conn->le_supv_timeout = hdev->le_supv_timeout;
}
/* If controller is scanning, we stop it since some controllers are
......@@ -865,7 +913,8 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
return 0;
}
if (hci_conn_ssp_enabled(conn) && !(conn->link_mode & HCI_LM_ENCRYPT))
if (hci_conn_ssp_enabled(conn) &&
!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 0;
return 1;
......@@ -881,7 +930,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
if (sec_level > conn->sec_level)
conn->pending_sec_level = sec_level;
else if (conn->link_mode & HCI_LM_AUTH)
else if (test_bit(HCI_CONN_AUTH, &conn->flags))
return 1;
/* Make sure we preserve an existing MITM requirement*/
......@@ -899,7 +948,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
/* If we're already encrypted set the REAUTH_PEND flag,
* otherwise set the ENCRYPT_PEND.
*/
if (conn->link_mode & HCI_LM_ENCRYPT)
if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
set_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
else
set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
......@@ -940,7 +989,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
return 1;
/* For other security levels we need the link key. */
if (!(conn->link_mode & HCI_LM_AUTH))
if (!test_bit(HCI_CONN_AUTH, &conn->flags))
goto auth;
/* An authenticated FIPS approved combination key has sufficient
......@@ -980,7 +1029,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
return 0;
encrypt:
if (conn->link_mode & HCI_LM_ENCRYPT)
if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 1;
hci_conn_encrypt(conn);
......@@ -1027,7 +1076,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
{
BT_DBG("hcon %p", conn);
if (!role && conn->link_mode & HCI_LM_MASTER)
if (!role && test_bit(HCI_CONN_MASTER, &conn->flags))
return 1;
if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) {
......@@ -1048,9 +1097,6 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
BT_DBG("hcon %p mode %d", conn, conn->mode);
if (test_bit(HCI_RAW, &hdev->flags))
return;
if (conn->mode != HCI_CM_SNIFF)
goto timer;
......@@ -1101,6 +1147,28 @@ void hci_conn_check_pending(struct hci_dev *hdev)
hci_dev_unlock(hdev);
}
static u32 get_link_mode(struct hci_conn *conn)
{
u32 link_mode = 0;
if (test_bit(HCI_CONN_MASTER, &conn->flags))
link_mode |= HCI_LM_MASTER;
if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
link_mode |= HCI_LM_ENCRYPT;
if (test_bit(HCI_CONN_AUTH, &conn->flags))
link_mode |= HCI_LM_AUTH;
if (test_bit(HCI_CONN_SECURE, &conn->flags))
link_mode |= HCI_LM_SECURE;
if (test_bit(HCI_CONN_FIPS, &conn->flags))
link_mode |= HCI_LM_FIPS;
return link_mode;
}
int hci_get_conn_list(void __user *arg)
{
struct hci_conn *c;
......@@ -1136,7 +1204,7 @@ int hci_get_conn_list(void __user *arg)
(ci + n)->type = c->type;
(ci + n)->out = c->out;
(ci + n)->state = c->state;
(ci + n)->link_mode = c->link_mode;
(ci + n)->link_mode = get_link_mode(c);
if (++n >= req.conn_num)
break;
}
......@@ -1172,7 +1240,7 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
ci.type = conn->type;
ci.out = conn->out;
ci.state = conn->state;
ci.link_mode = conn->link_mode;
ci.link_mode = get_link_mode(conn);
}
hci_dev_unlock(hdev);
......
net/bluetooth/hci_core.c
浏览文件 @ ca424b20
此差异已折叠。
net/bluetooth/hci_event.c
浏览文件 @ ca424b20
此差异已折叠。
net/bluetooth/hci_sock.c
浏览文件 @ ca424b20
......@@ -481,7 +481,7 @@ static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
hci_dev_lock(hdev);
err = hci_blacklist_add(hdev, &bdaddr, BDADDR_BREDR);
err = hci_bdaddr_list_add(&hdev->blacklist, &bdaddr, BDADDR_BREDR);
hci_dev_unlock(hdev);
......@@ -498,7 +498,7 @@ static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
hci_dev_lock(hdev);
err = hci_blacklist_del(hdev, &bdaddr, BDADDR_BREDR);
err = hci_bdaddr_list_del(&hdev->blacklist, &bdaddr, BDADDR_BREDR);
hci_dev_unlock(hdev);
......@@ -517,6 +517,9 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
return -EBUSY;
if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags))
return -EOPNOTSUPP;
if (hdev->dev_type != HCI_BREDR)
return -EOPNOTSUPP;
......@@ -690,7 +693,8 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
if (test_bit(HCI_UP, &hdev->flags) ||
test_bit(HCI_INIT, &hdev->flags) ||
test_bit(HCI_SETUP, &hdev->dev_flags)) {
test_bit(HCI_SETUP, &hdev->dev_flags) ||
test_bit(HCI_CONFIG, &hdev->dev_flags)) {
err = -EBUSY;
hci_dev_put(hdev);
goto done;
......@@ -960,7 +964,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
if (test_bit(HCI_RAW, &hdev->flags) || (ogf == 0x3f)) {
if (ogf == 0x3f) {
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
} else {
......
net/bluetooth/l2cap_core.c
浏览文件 @ ca424b20
......@@ -40,7 +40,6 @@
#include "smp.h"
#include "a2mp.h"
#include "amp.h"
#include "6lowpan.h"
#define LE_FLOWCTL_MAX_CREDITS 65535
......@@ -205,6 +204,7 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
write_unlock(&chan_list_lock);
return err;
}
EXPORT_SYMBOL_GPL(l2cap_add_psm);
int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid)
{
......@@ -437,6 +437,7 @@ struct l2cap_chan *l2cap_chan_create(void)
return chan;
}
EXPORT_SYMBOL_GPL(l2cap_chan_create);
static void l2cap_chan_destroy(struct kref *kref)
{
......@@ -464,6 +465,7 @@ void l2cap_chan_put(struct l2cap_chan *c)
kref_put(&c->kref, l2cap_chan_destroy);
}
EXPORT_SYMBOL_GPL(l2cap_chan_put);
void l2cap_chan_set_defaults(struct l2cap_chan *chan)
{
......@@ -482,6 +484,7 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
}
EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults);
static void l2cap_le_flowctl_init(struct l2cap_chan *chan)
{
......@@ -614,6 +617,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
return;
}
EXPORT_SYMBOL_GPL(l2cap_chan_del);
void l2cap_conn_update_id_addr(struct hci_conn *hcon)
{
......@@ -717,6 +721,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
break;
}
}
EXPORT_SYMBOL(l2cap_chan_close);
static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan)
{
......@@ -1455,13 +1460,12 @@ static struct l2cap_chan *l2cap_global_chan_by_scid(int state, u16 cid,
static void l2cap_le_conn_ready(struct l2cap_conn *conn)
{
struct hci_conn *hcon = conn->hcon;
struct hci_dev *hdev = hcon->hdev;
struct l2cap_chan *chan, *pchan;
u8 dst_type;
BT_DBG("");
bt_6lowpan_add_conn(conn);
/* Check if we have socket listening on cid */
pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT,
&hcon->src, &hcon->dst);
......@@ -1475,9 +1479,28 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
dst_type = bdaddr_type(hcon, hcon->dst_type);
/* If device is blocked, do not create a channel for it */
if (hci_blacklist_lookup(hcon->hdev, &hcon->dst, dst_type))
if (hci_bdaddr_list_lookup(&hdev->blacklist, &hcon->dst, dst_type))
return;
/* For LE slave connections, make sure the connection interval
* is in the range of the minium and maximum interval that has
* been configured for this connection. If not, then trigger
* the connection update procedure.
*/
if (!test_bit(HCI_CONN_MASTER, &hcon->flags) &&
(hcon->le_conn_interval < hcon->le_conn_min_interval ||
hcon->le_conn_interval > hcon->le_conn_max_interval)) {
struct l2cap_conn_param_update_req req;
req.min = cpu_to_le16(hcon->le_conn_min_interval);
req.max = cpu_to_le16(hcon->le_conn_max_interval);
req.latency = cpu_to_le16(hcon->le_conn_latency);
req.to_multiplier = cpu_to_le16(hcon->le_supv_timeout);
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_CONN_PARAM_UPDATE_REQ, sizeof(req), &req);
}
l2cap_chan_lock(pchan);
chan = pchan->ops->new_connection(pchan);
......@@ -2118,7 +2141,8 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
struct sk_buff **frag;
int sent = 0;
if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count))
if (chan->ops->memcpy_fromiovec(chan, skb_put(skb, count),
msg->msg_iov, count))
return -EFAULT;
sent += count;
......@@ -2131,18 +2155,17 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
count = min_t(unsigned int, conn->mtu, len);
tmp = chan->ops->alloc_skb(chan, count,
tmp = chan->ops->alloc_skb(chan, 0, count,
msg->msg_flags & MSG_DONTWAIT);
if (IS_ERR(tmp))
return PTR_ERR(tmp);
*frag = tmp;
if (memcpy_fromiovec(skb_put(*frag, count), msg->msg_iov, count))
if (chan->ops->memcpy_fromiovec(chan, skb_put(*frag, count),
msg->msg_iov, count))
return -EFAULT;
(*frag)->priority = skb->priority;
sent += count;
len -= count;
......@@ -2156,26 +2179,23 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
}
static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
struct msghdr *msg, size_t len,
u32 priority)
struct msghdr *msg, size_t len)
{
struct l2cap_conn *conn = chan->conn;
struct sk_buff *skb;
int err, count, hlen = L2CAP_HDR_SIZE + L2CAP_PSMLEN_SIZE;
struct l2cap_hdr *lh;
BT_DBG("chan %p psm 0x%2.2x len %zu priority %u", chan,
__le16_to_cpu(chan->psm), len, priority);
BT_DBG("chan %p psm 0x%2.2x len %zu", chan,
__le16_to_cpu(chan->psm), len);
count = min_t(unsigned int, (conn->mtu - hlen), len);
skb = chan->ops->alloc_skb(chan, count + hlen,
skb = chan->ops->alloc_skb(chan, hlen, count,
msg->msg_flags & MSG_DONTWAIT);
if (IS_ERR(skb))
return skb;
skb->priority = priority;
/* Create L2CAP header */
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
lh->cid = cpu_to_le16(chan->dcid);
......@@ -2191,8 +2211,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
}
static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
struct msghdr *msg, size_t len,
u32 priority)
struct msghdr *msg, size_t len)
{
struct l2cap_conn *conn = chan->conn;
struct sk_buff *skb;
......@@ -2203,13 +2222,11 @@ static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
count = min_t(unsigned int, (conn->mtu - L2CAP_HDR_SIZE), len);
skb = chan->ops->alloc_skb(chan, count + L2CAP_HDR_SIZE,
skb = chan->ops->alloc_skb(chan, L2CAP_HDR_SIZE, count,
msg->msg_flags & MSG_DONTWAIT);
if (IS_ERR(skb))
return skb;
skb->priority = priority;
/* Create L2CAP header */
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
lh->cid = cpu_to_le16(chan->dcid);
......@@ -2247,7 +2264,7 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan,
count = min_t(unsigned int, (conn->mtu - hlen), len);
skb = chan->ops->alloc_skb(chan, count + hlen,
skb = chan->ops->alloc_skb(chan, hlen, count,
msg->msg_flags & MSG_DONTWAIT);
if (IS_ERR(skb))
return skb;
......@@ -2368,7 +2385,7 @@ static struct sk_buff *l2cap_create_le_flowctl_pdu(struct l2cap_chan *chan,
count = min_t(unsigned int, (conn->mtu - hlen), len);
skb = chan->ops->alloc_skb(chan, count + hlen,
skb = chan->ops->alloc_skb(chan, hlen, count,
msg->msg_flags & MSG_DONTWAIT);
if (IS_ERR(skb))
return skb;
......@@ -2430,8 +2447,7 @@ static int l2cap_segment_le_sdu(struct l2cap_chan *chan,
return 0;
}
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority)
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len)
{
struct sk_buff *skb;
int err;
......@@ -2442,7 +2458,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
/* Connectionless channel */
if (chan->chan_type == L2CAP_CHAN_CONN_LESS) {
skb = l2cap_create_connless_pdu(chan, msg, len, priority);
skb = l2cap_create_connless_pdu(chan, msg, len);
if (IS_ERR(skb))
return PTR_ERR(skb);
......@@ -2499,7 +2515,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
return -EMSGSIZE;
/* Create a basic PDU */
skb = l2cap_create_basic_pdu(chan, msg, len, priority);
skb = l2cap_create_basic_pdu(chan, msg, len);
if (IS_ERR(skb))
return PTR_ERR(skb);
......@@ -2562,6 +2578,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
return err;
}
EXPORT_SYMBOL_GPL(l2cap_chan_send);
static void l2cap_send_srej(struct l2cap_chan *chan, u16 txseq)
{
......@@ -3217,6 +3234,9 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
switch (chan->mode) {
case L2CAP_MODE_BASIC:
if (disable_ertm)
break;
if (!(chan->conn->feat_mask & L2CAP_FEAT_ERTM) &&
!(chan->conn->feat_mask & L2CAP_FEAT_STREAMING))
break;
......@@ -5197,27 +5217,6 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn,
return 0;
}
static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency,
u16 to_multiplier)
{
u16 max_latency;
if (min > max || min < 6 || max > 3200)
return -EINVAL;
if (to_multiplier < 10 || to_multiplier > 3200)
return -EINVAL;
if (max >= to_multiplier * 8)
return -EINVAL;
max_latency = (to_multiplier * 8 / max) - 1;
if (latency > 499 || latency > max_latency)
return -EINVAL;
return 0;
}
static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
struct l2cap_cmd_hdr *cmd,
u16 cmd_len, u8 *data)
......@@ -5228,7 +5227,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
u16 min, max, latency, to_multiplier;
int err;
if (!(hcon->link_mode & HCI_LM_MASTER))
if (!test_bit(HCI_CONN_MASTER, &hcon->flags))
return -EINVAL;
if (cmd_len != sizeof(struct l2cap_conn_param_update_req))
......@@ -5245,7 +5244,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
memset(&rsp, 0, sizeof(rsp));
err = l2cap_check_conn_param(min, max, latency, to_multiplier);
err = hci_check_conn_params(min, max, latency, to_multiplier);
if (err)
rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
else
......@@ -5254,8 +5253,16 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_PARAM_UPDATE_RSP,
sizeof(rsp), &rsp);
if (!err)
hci_le_conn_update(hcon, min, max, latency, to_multiplier);
if (!err) {
u8 store_hint;
store_hint = hci_le_conn_update(hcon, min, max, latency,
to_multiplier);
mgmt_new_conn_param(hcon->hdev, &hcon->dst, hcon->dst_type,
store_hint, min, max, latency,
to_multiplier);
}
return 0;
}
......@@ -6879,9 +6886,6 @@ static void l2cap_att_channel(struct l2cap_conn *conn,
BT_DBG("chan %p, len %d", chan, skb->len);
if (hci_blacklist_lookup(hcon->hdev, &hcon->dst, hcon->dst_type))
goto drop;
if (chan->imtu < skb->len)
goto drop;
......@@ -6914,6 +6918,16 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
return;
}
/* Since we can't actively block incoming LE connections we must
* at least ensure that we ignore incoming data from them.
*/
if (hcon->type == LE_LINK &&
hci_bdaddr_list_lookup(&hcon->hdev->blacklist, &hcon->dst,
bdaddr_type(hcon, hcon->dst_type))) {
kfree_skb(skb);
return;
}
BT_DBG("len %d, cid 0x%4.4x", len, cid);
switch (cid) {
......@@ -6940,10 +6954,6 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
l2cap_conn_del(conn->hcon, EACCES);
break;
case L2CAP_FC_6LOWPAN:
bt_6lowpan_recv(conn, skb);
break;
default:
l2cap_data_channel(conn, cid, skb);
break;
......@@ -7042,7 +7052,6 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
struct l2cap_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
__u8 auth_type;
int err;
BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", &chan->src, dst,
......@@ -7118,9 +7127,9 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
chan->psm = psm;
chan->dcid = cid;
auth_type = l2cap_get_auth_type(chan);
if (bdaddr_type_is_le(dst_type)) {
bool master;
/* Convert from L2CAP channel address type to HCI address type
*/
if (dst_type == BDADDR_LE_PUBLIC)
......@@ -7128,9 +7137,12 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
else
dst_type = ADDR_LE_DEV_RANDOM;
master = !test_bit(HCI_ADVERTISING, &hdev->dev_flags);
hcon = hci_connect_le(hdev, dst, dst_type, chan->sec_level,
auth_type);
HCI_LE_CONN_TIMEOUT, master);
} else {
u8 auth_type = l2cap_get_auth_type(chan);
hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type);
}
......@@ -7190,6 +7202,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
hci_dev_put(hdev);
return err;
}
EXPORT_SYMBOL_GPL(l2cap_chan_connect);
/* ---- L2CAP interface with lower layer (HCI) ---- */
......@@ -7252,8 +7265,6 @@ void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
{
BT_DBG("hcon %p reason %d", hcon, reason);
bt_6lowpan_del_conn(hcon->l2cap_data);
l2cap_conn_del(hcon, bt_to_errno(reason));
}
......@@ -7536,14 +7547,11 @@ int __init l2cap_init(void)
debugfs_create_u16("l2cap_le_default_mps", 0644, bt_debugfs,
&le_default_mps);
bt_6lowpan_init();
return 0;
}
void l2cap_exit(void)
{
bt_6lowpan_cleanup();
debugfs_remove(l2cap_debugfs);
l2cap_cleanup_sockets();
}
......
net/bluetooth/l2cap_sock.c
浏览文件 @ ca424b20
......@@ -361,7 +361,8 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr,
BT_DBG("sock %p, sk %p", sock, sk);
if (peer && sk->sk_state != BT_CONNECTED &&
sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2)
sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2 &&
sk->sk_state != BT_CONFIG)
return -ENOTCONN;
memset(la, 0, sizeof(struct sockaddr_l2));
......@@ -964,7 +965,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
return err;
l2cap_chan_lock(chan);
err = l2cap_chan_send(chan, msg, len, sk->sk_priority);
err = l2cap_chan_send(chan, msg, len);
l2cap_chan_unlock(chan);
return err;
......@@ -1292,6 +1293,7 @@ static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
}
static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb)
{
struct sock *sk = chan->data;
......@@ -1299,17 +1301,26 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
int err;
l2cap_chan_unlock(chan);
skb = bt_skb_send_alloc(sk, len, nb, &err);
skb = bt_skb_send_alloc(sk, hdr_len + len, nb, &err);
l2cap_chan_lock(chan);
if (!skb)
return ERR_PTR(err);
skb->priority = sk->sk_priority;
bt_cb(skb)->chan = chan;
return skb;
}
static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan,
unsigned char *kdata,
struct iovec *iov, int len)
{
return memcpy_fromiovec(kdata, iov, len);
}
static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;
......@@ -1375,7 +1386,7 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
sk->sk_state_change(sk);
}
static struct l2cap_ops l2cap_chan_ops = {
static const struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
.recv = l2cap_sock_recv_cb,
......@@ -1389,6 +1400,7 @@ static struct l2cap_ops l2cap_chan_ops = {
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
.memcpy_fromiovec = l2cap_sock_memcpy_fromiovec_cb,
};
static void l2cap_sock_destruct(struct sock *sk)
......
net/bluetooth/mgmt.c
浏览文件 @ ca424b20
此差异已折叠。
net/bluetooth/smp.c
浏览文件 @ ca424b20
此差异已折叠。
net/bluetooth/smp.h
浏览文件 @ ca424b20
......@@ -116,6 +116,13 @@ struct smp_cmd_security_req {
#define SMP_MIN_ENC_KEY_SIZE 7
#define SMP_MAX_ENC_KEY_SIZE 16
/* LTK types used in internal storage (struct smp_ltk) */
enum {
SMP_STK,
SMP_LTK,
SMP_LTK_SLAVE,
};
/* SMP Commands */
bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level);
int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
......
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