#define HCI_PROTO_L2CAP 0
#define HCI_PROTO_SCO 1
+/* HCI priority */
+#define HCI_PRIO_MAX 7
+
/* HCI Core structures */
struct inquiry_data {
bdaddr_t bdaddr;
struct hci_conn_hash {
struct list_head list;
- spinlock_t lock;
unsigned int acl_num;
unsigned int sco_num;
unsigned int le_num;
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
- spinlock_t lock;
+ struct mutex lock;
atomic_t refcnt;
char name[8];
__u16 sniff_min_interval;
__u16 sniff_max_interval;
+ __u8 amp_status;
+ __u32 amp_total_bw;
+ __u32 amp_max_bw;
+ __u32 amp_min_latency;
+ __u32 amp_max_pdu;
+ __u8 amp_type;
+ __u16 amp_pal_cap;
+ __u16 amp_assoc_size;
+ __u32 amp_max_flush_to;
+ __u32 amp_be_flush_to;
+
+ __u8 flow_ctl_mode;
+
unsigned int auto_accept_delay;
unsigned long quirks;
struct workqueue_struct *workqueue;
struct work_struct power_on;
- struct work_struct power_off;
- struct timer_list off_timer;
+ struct delayed_work power_off;
+
+ __u16 discov_timeout;
+ struct delayed_work discov_off;
+
+ struct delayed_work service_cache;
struct timer_list cmd_timer;
- struct tasklet_struct cmd_task;
- struct tasklet_struct rx_task;
- struct tasklet_struct tx_task;
+
+ struct work_struct rx_work;
+ struct work_struct cmd_work;
+ struct work_struct tx_work;
struct sk_buff_head rx_q;
struct sk_buff_head raw_q;
__u16 init_last_cmd;
+ struct list_head mgmt_pending;
+
struct inquiry_cache inq_cache;
struct hci_conn_hash conn_hash;
struct list_head blacklist;
struct list_head remote_oob_data;
struct list_head adv_entries;
- struct timer_list adv_timer;
+ struct delayed_work adv_work;
struct hci_dev_stats stat;
struct module *owner;
+ unsigned long dev_flags;
+
int (*open)(struct hci_dev *hdev);
int (*close)(struct hci_dev *hdev);
int (*flush)(struct hci_dev *hdev);
unsigned int sent;
struct sk_buff_head data_q;
+ struct list_head chan_list;
- struct timer_list disc_timer;
+ struct delayed_work disc_work;
struct timer_list idle_timer;
struct timer_list auto_accept_timer;
- struct work_struct work_add;
- struct work_struct work_del;
-
struct device dev;
atomic_t devref;
void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
};
+struct hci_chan {
+ struct list_head list;
+
+ struct hci_conn *conn;
+ struct sk_buff_head data_q;
+ unsigned int sent;
+};
+
extern struct hci_proto *hci_proto[];
extern struct list_head hci_dev_list;
extern struct list_head hci_cb_list;
{
struct hci_conn_hash *h = &hdev->conn_hash;
INIT_LIST_HEAD(&h->list);
- spin_lock_init(&h->lock);
h->acl_num = 0;
h->sco_num = 0;
+ h->le_num = 0;
}
static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- list_add(&c->list, &h->list);
+ list_add_rcu(&c->list, &h->list);
switch (c->type) {
case ACL_LINK:
h->acl_num++;
static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- list_del(&c->list);
+
+ list_del_rcu(&c->list);
+ synchronize_rcu();
+
switch (c->type) {
case ACL_LINK:
h->acl_num--;
__u16 handle)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- struct list_head *p;
struct hci_conn *c;
- list_for_each(p, &h->list) {
- c = list_entry(p, struct hci_conn, list);
- if (c->handle == handle)
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->handle == handle) {
+ rcu_read_unlock();
return c;
+ }
}
+ rcu_read_unlock();
+
return NULL;
}
__u8 type, bdaddr_t *ba)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- struct list_head *p;
struct hci_conn *c;
- list_for_each(p, &h->list) {
- c = list_entry(p, struct hci_conn, list);
- if (c->type == type && !bacmp(&c->dst, ba))
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == type && !bacmp(&c->dst, ba)) {
+ rcu_read_unlock();
return c;
+ }
}
+
+ rcu_read_unlock();
+
return NULL;
}
__u8 type, __u16 state)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- struct list_head *p;
struct hci_conn *c;
- list_for_each(p, &h->list) {
- c = list_entry(p, struct hci_conn, list);
- if (c->type == type && c->state == state)
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == type && c->state == state) {
+ rcu_read_unlock();
return c;
+ }
}
+
+ rcu_read_unlock();
+
return NULL;
}
void hci_conn_hash_flush(struct hci_dev *hdev);
void hci_conn_check_pending(struct hci_dev *hdev);
+struct hci_chan *hci_chan_create(struct hci_conn *conn);
+int hci_chan_del(struct hci_chan *chan);
+void hci_chan_list_flush(struct hci_conn *conn);
+
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 sec_level, __u8 auth_type);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
-void hci_conn_enter_sniff_mode(struct hci_conn *conn);
void hci_conn_hold_device(struct hci_conn *conn);
void hci_conn_put_device(struct hci_conn *conn);
static inline void hci_conn_hold(struct hci_conn *conn)
{
atomic_inc(&conn->refcnt);
- del_timer(&conn->disc_timer);
+ cancel_delayed_work_sync(&conn->disc_work);
}
static inline void hci_conn_put(struct hci_conn *conn)
} else {
timeo = msecs_to_jiffies(10);
}
- mod_timer(&conn->disc_timer, jiffies + timeo);
+ cancel_delayed_work_sync(&conn->disc_work);
+ queue_delayed_work(conn->hdev->workqueue,
+ &conn->disc_work, jiffies + timeo);
}
}
return NULL;
}
-#define hci_dev_lock(d) spin_lock(&d->lock)
-#define hci_dev_unlock(d) spin_unlock(&d->lock)
-#define hci_dev_lock_bh(d) spin_lock_bh(&d->lock)
-#define hci_dev_unlock_bh(d) spin_unlock_bh(&d->lock)
+#define hci_dev_lock(d) mutex_lock(&d->lock)
+#define hci_dev_unlock(d) mutex_unlock(&d->lock)
struct hci_dev *hci_dev_get(int index);
struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
int hci_register_dev(struct hci_dev *hdev);
-int hci_unregister_dev(struct hci_dev *hdev);
+void hci_unregister_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_dev_open(__u16 dev);
int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
-int hci_register_sysfs(struct hci_dev *hdev);
-void hci_unregister_sysfs(struct hci_dev *hdev);
+void hci_init_sysfs(struct hci_dev *hdev);
+int hci_add_sysfs(struct hci_dev *hdev);
+void hci_del_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
static inline int hci_proto_disconn_ind(struct hci_conn *conn)
{
register struct hci_proto *hp;
- int reason = 0x13;
+ int reason = HCI_ERROR_REMOTE_USER_TERM;
hp = hci_proto[HCI_PROTO_L2CAP];
if (hp && hp->disconn_ind)
int hci_unregister_notifier(struct notifier_block *nb);
int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
-void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
+void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
/* Management interface */
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
-int mgmt_index_added(u16 index);
-int mgmt_index_removed(u16 index);
-int mgmt_powered(u16 index, u8 powered);
-int mgmt_discoverable(u16 index, u8 discoverable);
-int mgmt_connectable(u16 index, u8 connectable);
-int mgmt_new_key(u16 index, struct link_key *key, u8 persistent);
-int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type);
-int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
-int mgmt_disconnect_failed(u16 index);
-int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status);
-int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure);
-int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
-int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
-int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value,
- u8 confirm_hint);
-int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
-int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr,
+int mgmt_index_added(struct hci_dev *hdev);
+int mgmt_index_removed(struct hci_dev *hdev);
+int mgmt_powered(struct hci_dev *hdev, u8 powered);
+int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
+int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
+int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
+int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
+ u8 persistent);
+int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type);
+int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type);
+int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status);
+int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 status);
+int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
+int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 status);
-int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status);
-int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status);
-int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
+int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 status);
-int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
- u8 *eir);
-int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name);
-int mgmt_discovering(u16 index, u8 discovering);
-int mgmt_device_blocked(u16 index, bdaddr_t *bdaddr);
-int mgmt_device_unblocked(u16 index, bdaddr_t *bdaddr);
+int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ __le32 value, u8 confirm_hint);
+int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 status);
+int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 status);
+int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 status);
+int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 status);
+int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status);
+int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
+int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
+ u8 *randomizer, u8 status);
+int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir);
+int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name);
+int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status);
+int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status);
+int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
+int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
+/* HCI socket flags */
+#define HCI_PI_MGMT_INIT 0
+
struct hci_pinfo {
struct bt_sock bt;
struct hci_dev *hdev;
struct hci_filter filter;
__u32 cmsg_mask;
unsigned short channel;
+ unsigned long flags;
};
/* HCI security filter */
void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]);
void hci_le_ltk_neg_reply(struct hci_conn *conn);
+int hci_do_inquiry(struct hci_dev *hdev, u8 length);
+int hci_cancel_inquiry(struct hci_dev *hdev);
+
#endif /* __HCI_CORE_H */
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff