/* Bluetooth HCI connection handling. */
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/fcntl.h>
-#include <linux/init.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <net/sock.h>
-
-#include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/export.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
}
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
- u16 latency, u16 to_multiplier)
+ u16 latency, u16 to_multiplier)
{
struct hci_cp_le_conn_update cp;
struct hci_dev *hdev = conn->hdev;
EXPORT_SYMBOL(hci_le_conn_update);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
- __u8 ltk[16])
+ __u8 ltk[16])
{
struct hci_dev *hdev = conn->hdev;
struct hci_cp_le_start_enc cp;
}
EXPORT_SYMBOL(hci_le_start_enc);
-void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16])
-{
- struct hci_dev *hdev = conn->hdev;
- struct hci_cp_le_ltk_reply cp;
-
- BT_DBG("%p", conn);
-
- memset(&cp, 0, sizeof(cp));
-
- cp.handle = cpu_to_le16(conn->handle);
- memcpy(cp.ltk, ltk, sizeof(ltk));
-
- hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
-}
-EXPORT_SYMBOL(hci_le_ltk_reply);
-
-void hci_le_ltk_neg_reply(struct hci_conn *conn)
-{
- struct hci_dev *hdev = conn->hdev;
- struct hci_cp_le_ltk_neg_reply cp;
-
- BT_DBG("%p", conn);
-
- memset(&cp, 0, sizeof(cp));
-
- cp.handle = cpu_to_le16(conn->handle);
-
- hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(cp), &cp);
-}
-
/* Device _must_ be locked */
void hci_sco_setup(struct hci_conn *conn, __u8 status)
{
static void hci_conn_timeout(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn,
- disc_work.work);
+ disc_work.work);
__u8 reason;
BT_DBG("conn %p state %s", conn, state_to_string(conn->state));
struct hci_dev *hdev = conn->hdev;
hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst),
- &conn->dst);
+ &conn->dst);
}
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout);
setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);
setup_timer(&conn->auto_accept_timer, hci_conn_auto_accept,
- (unsigned long) conn);
+ (unsigned long) conn);
atomic_set(&conn->refcnt, 0);
}
}
-
hci_chan_list_flush(conn);
hci_conn_hash_del(hdev, conn);
read_lock(&hci_dev_list_lock);
list_for_each_entry(d, &hci_dev_list, list) {
- if (!test_bit(HCI_UP, &d->flags) || test_bit(HCI_RAW, &d->flags))
+ if (!test_bit(HCI_UP, &d->flags) ||
+ test_bit(HCI_RAW, &d->flags))
continue;
/* Simple routing:
/* Create SCO, ACL or LE connection.
* Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ __u8 dst_type, __u8 sec_level, __u8 auth_type)
{
struct hci_conn *acl;
struct hci_conn *sco;
BT_DBG("%s dst %s", hdev->name, batostr(dst));
if (type == LE_LINK) {
- struct adv_entry *entry = NULL;
-
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (!le) {
- entry = hci_find_adv_entry(hdev, dst);
- if (!entry)
- return ERR_PTR(-EHOSTUNREACH);
-
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
- le->dst_type = entry->bdaddr_type;
+ le->dst_type = bdaddr_to_le(dst_type);
hci_le_connect(le);
}
hci_conn_hold(sco);
if (acl->state == BT_CONNECTED &&
- (sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
+ (sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
set_bit(HCI_CONN_POWER_SAVE, &acl->flags);
hci_conn_enter_active_mode(acl, BT_POWER_FORCE_ACTIVE_ON);
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
- sizeof(cp), &cp);
+ sizeof(cp), &cp);
if (conn->key_type != 0xff)
set_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
}
cp.handle = cpu_to_le16(conn->handle);
cp.encrypt = 0x01;
hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
- &cp);
+ &cp);
}
}
/* An unauthenticated combination key has sufficient security for
security level 1 and 2. */
if (conn->key_type == HCI_LK_UNAUTH_COMBINATION &&
- (sec_level == BT_SECURITY_MEDIUM ||
- sec_level == BT_SECURITY_LOW))
+ (sec_level == BT_SECURITY_MEDIUM || sec_level == BT_SECURITY_LOW))
goto encrypt;
/* A combination key has always sufficient security for the security
is generated using maximum PIN code length (16).
For pre 2.1 units. */
if (conn->key_type == HCI_LK_COMBINATION &&
- (sec_level != BT_SECURITY_HIGH ||
- conn->pin_length == 16))
+ (sec_level != BT_SECURITY_HIGH || conn->pin_length == 16))
goto encrypt;
auth:
struct hci_cp_change_conn_link_key cp;
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY,
- sizeof(cp), &cp);
+ sizeof(cp), &cp);
}
return 0;
timer:
if (hdev->idle_timeout > 0)
mod_timer(&conn->idle_timer,
- jiffies + msecs_to_jiffies(hdev->idle_timeout));
+ jiffies + msecs_to_jiffies(hdev->idle_timeout));
}
/* Drop all connection on the device */
int hci_get_conn_list(void __user *arg)
{
- register struct hci_conn *c;
+ struct hci_conn *c;
struct hci_conn_list_req req, *cl;
struct hci_conn_info *ci;
struct hci_dev *hdev;
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff