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Bluetooth: Replace spin_lock by mutex in hci_dev 

Now we run everything in HCI in process context, so it's a better idea use
mutex instead spin_lock. The macro remains hci_dev_lock() (and I got rid
of hci_dev_lock_bh()), of course.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Gustavo F. Padovan 2011-06-17 13:03:21 -03:00
parent b78752cc71
commit 09fd0de5bd
9 changed files with 100 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/net/bluetooth/hci_core.h
View File

@ -117,7 +117,7 @@ struct adv_entry {
#define NUM_REASSEMBLY 4 #define NUM_REASSEMBLY 4
struct hci_dev { struct hci_dev {
struct list_head list; struct list_head list;
spinlock_t lock; struct mutex lock;
atomic_t refcnt; atomic_t refcnt;
char name[8]; char name[8];
@ -566,10 +566,8 @@ static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
return NULL; return NULL;
} }
#define hci_dev_lock(d) spin_lock(&d->lock) #define hci_dev_lock(d) mutex_lock(&d->lock)
#define hci_dev_unlock(d) spin_unlock(&d->lock) #define hci_dev_unlock(d) mutex_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)
struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_dev_get(int index);
struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);

12
net/bluetooth/hci_conn.c
View File

@ -876,7 +876,7 @@ int hci_get_conn_list(void __user *arg)
ci = cl->conn_info; ci = cl->conn_info;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
list_for_each_entry(c, &hdev->conn_hash.list, list) { list_for_each_entry(c, &hdev->conn_hash.list, list) {
bacpy(&(ci + n)->bdaddr, &c->dst); bacpy(&(ci + n)->bdaddr, &c->dst);
(ci + n)->handle = c->handle; (ci + n)->handle = c->handle;
@ -887,7 +887,7 @@ int hci_get_conn_list(void __user *arg)
if (++n >= req.conn_num) if (++n >= req.conn_num)
break; break;
} }
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
cl->dev_id = hdev->id; cl->dev_id = hdev->id;
cl->conn_num = n; cl->conn_num = n;
@ -911,7 +911,7 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
if (copy_from_user(&req, arg, sizeof(req))) if (copy_from_user(&req, arg, sizeof(req)))
return -EFAULT; return -EFAULT;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr); conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr);
if (conn) { if (conn) {
bacpy(&ci.bdaddr, &conn->dst); bacpy(&ci.bdaddr, &conn->dst);
@ -921,7 +921,7 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
ci.state = conn->state; ci.state = conn->state;
ci.link_mode = conn->link_mode; ci.link_mode = conn->link_mode;
} }
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
if (!conn) if (!conn)
return -ENOENT; return -ENOENT;
@ -937,11 +937,11 @@ int hci_get_auth_info(struct hci_dev *hdev, void __user *arg)
if (copy_from_user(&req, arg, sizeof(req))) if (copy_from_user(&req, arg, sizeof(req)))
return -EFAULT; return -EFAULT;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr);
if (conn) if (conn)
req.type = conn->auth_type; req.type = conn->auth_type;
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
if (!conn) if (!conn)
return -ENOENT; return -ENOENT;

38
net/bluetooth/hci_core.c
View File

@ -433,14 +433,14 @@ int hci_inquiry(void __user *arg)
if (!hdev) if (!hdev)
return -ENODEV; return -ENODEV;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX || if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
inquiry_cache_empty(hdev) || inquiry_cache_empty(hdev) ||
ir.flags & IREQ_CACHE_FLUSH) { ir.flags & IREQ_CACHE_FLUSH) {
inquiry_cache_flush(hdev); inquiry_cache_flush(hdev);
do_inquiry = 1; do_inquiry = 1;
} }
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
timeo = ir.length * msecs_to_jiffies(2000); timeo = ir.length * msecs_to_jiffies(2000);
@ -462,9 +462,9 @@ int hci_inquiry(void __user *arg)
goto done; goto done;
} }
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
ir.num_rsp = inquiry_cache_dump(hdev, max_rsp, buf); ir.num_rsp = inquiry_cache_dump(hdev, max_rsp, buf);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
BT_DBG("num_rsp %d", ir.num_rsp); BT_DBG("num_rsp %d", ir.num_rsp);
@ -541,9 +541,9 @@ int hci_dev_open(__u16 dev)
set_bit(HCI_UP, &hdev->flags); set_bit(HCI_UP, &hdev->flags);
hci_notify(hdev, HCI_DEV_UP); hci_notify(hdev, HCI_DEV_UP);
if (!test_bit(HCI_SETUP, &hdev->flags)) { if (!test_bit(HCI_SETUP, &hdev->flags)) {
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
mgmt_powered(hdev, 1); mgmt_powered(hdev, 1);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
} }
} else { } else {
/* Init failed, cleanup */ /* Init failed, cleanup */
@ -597,10 +597,10 @@ static int hci_dev_do_close(struct hci_dev *hdev)
if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags))
cancel_delayed_work(&hdev->power_off); cancel_delayed_work(&hdev->power_off);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
inquiry_cache_flush(hdev); inquiry_cache_flush(hdev);
hci_conn_hash_flush(hdev); hci_conn_hash_flush(hdev);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_notify(hdev, HCI_DEV_DOWN); hci_notify(hdev, HCI_DEV_DOWN);
@ -636,9 +636,9 @@ static int hci_dev_do_close(struct hci_dev *hdev)
* and no tasks are scheduled. */ * and no tasks are scheduled. */
hdev->close(hdev); hdev->close(hdev);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
mgmt_powered(hdev, 0); mgmt_powered(hdev, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
/* Clear flags */ /* Clear flags */
hdev->flags = 0; hdev->flags = 0;
@ -681,10 +681,10 @@ int hci_dev_reset(__u16 dev)
skb_queue_purge(&hdev->rx_q); skb_queue_purge(&hdev->rx_q);
skb_queue_purge(&hdev->cmd_q); skb_queue_purge(&hdev->cmd_q);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
inquiry_cache_flush(hdev); inquiry_cache_flush(hdev);
hci_conn_hash_flush(hdev); hci_conn_hash_flush(hdev);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
if (hdev->flush) if (hdev->flush)
hdev->flush(hdev); hdev->flush(hdev);
@ -967,13 +967,13 @@ static void hci_discov_off(struct work_struct *work)
BT_DBG("%s", hdev->name); BT_DBG("%s", hdev->name);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan);
hdev->discov_timeout = 0; hdev->discov_timeout = 0;
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
} }
int hci_uuids_clear(struct hci_dev *hdev) int hci_uuids_clear(struct hci_dev *hdev)
@ -1443,7 +1443,7 @@ int hci_register_dev(struct hci_dev *hdev)
list_add_tail(&hdev->list, head); list_add_tail(&hdev->list, head);
atomic_set(&hdev->refcnt, 1); atomic_set(&hdev->refcnt, 1);
spin_lock_init(&hdev->lock); mutex_init(&hdev->lock);
hdev->flags = 0; hdev->flags = 0;
hdev->dev_flags = 0; hdev->dev_flags = 0;
@ -1558,9 +1558,9 @@ void hci_unregister_dev(struct hci_dev *hdev)
if (!test_bit(HCI_INIT, &hdev->flags) && if (!test_bit(HCI_INIT, &hdev->flags) &&
!test_bit(HCI_SETUP, &hdev->flags)) { !test_bit(HCI_SETUP, &hdev->flags)) {
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
mgmt_index_removed(hdev); mgmt_index_removed(hdev);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
} }
/* mgmt_index_removed should take care of emptying the /* mgmt_index_removed should take care of emptying the
@ -1580,13 +1580,13 @@ void hci_unregister_dev(struct hci_dev *hdev)
destroy_workqueue(hdev->workqueue); destroy_workqueue(hdev->workqueue);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hci_blacklist_clear(hdev); hci_blacklist_clear(hdev);
hci_uuids_clear(hdev); hci_uuids_clear(hdev);
hci_link_keys_clear(hdev); hci_link_keys_clear(hdev);
hci_remote_oob_data_clear(hdev); hci_remote_oob_data_clear(hdev);
hci_adv_entries_clear(hdev); hci_adv_entries_clear(hdev);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
__hci_dev_put(hdev); __hci_dev_put(hdev);
} }

8
net/bluetooth/hci_sock.c
View File

@ -188,11 +188,11 @@ static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr))) if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT; return -EFAULT;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_blacklist_add(hdev, &bdaddr); err = hci_blacklist_add(hdev, &bdaddr);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return err; return err;
} }
@ -205,11 +205,11 @@ static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr))) if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT; return -EFAULT;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_blacklist_del(hdev, &bdaddr); err = hci_blacklist_del(hdev, &bdaddr);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return err; return err;
} }

20
net/bluetooth/hci_sysfs.c
View File

@ -402,7 +402,7 @@ static int inquiry_cache_show(struct seq_file *f, void *p)
struct inquiry_cache *cache = &hdev->inq_cache; struct inquiry_cache *cache = &hdev->inq_cache;
struct inquiry_entry *e; struct inquiry_entry *e;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
for (e = cache->list; e; e = e->next) { for (e = cache->list; e; e = e->next) {
struct inquiry_data *data = &e->data; struct inquiry_data *data = &e->data;
@ -415,7 +415,7 @@ static int inquiry_cache_show(struct seq_file *f, void *p)
data->rssi, data->ssp_mode, e->timestamp); data->rssi, data->ssp_mode, e->timestamp);
} }
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return 0; return 0;
} }
@ -437,12 +437,12 @@ static int blacklist_show(struct seq_file *f, void *p)
struct hci_dev *hdev = f->private; struct hci_dev *hdev = f->private;
struct bdaddr_list *b; struct bdaddr_list *b;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
list_for_each_entry(b, &hdev->blacklist, list) list_for_each_entry(b, &hdev->blacklist, list)
seq_printf(f, "%s\n", batostr(&b->bdaddr)); seq_printf(f, "%s\n", batostr(&b->bdaddr));
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return 0; return 0;
} }
@ -481,12 +481,12 @@ static int uuids_show(struct seq_file *f, void *p)
struct hci_dev *hdev = f->private; struct hci_dev *hdev = f->private;
struct bt_uuid *uuid; struct bt_uuid *uuid;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
list_for_each_entry(uuid, &hdev->uuids, list) list_for_each_entry(uuid, &hdev->uuids, list)
print_bt_uuid(f, uuid->uuid); print_bt_uuid(f, uuid->uuid);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return 0; return 0;
} }
@ -507,11 +507,11 @@ static int auto_accept_delay_set(void *data, u64 val)
{ {
struct hci_dev *hdev = data; struct hci_dev *hdev = data;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hdev->auto_accept_delay = val; hdev->auto_accept_delay = val;
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return 0; return 0;
} }
@ -520,11 +520,11 @@ static int auto_accept_delay_get(void *data, u64 *val)
{ {
struct hci_dev *hdev = data; struct hci_dev *hdev = data;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
*val = hdev->auto_accept_delay; *val = hdev->auto_accept_delay;
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
return 0; return 0;
} }

4
net/bluetooth/hidp/core.c
View File

@ -795,11 +795,11 @@ static struct hci_conn *hidp_get_connection(struct hidp_session *session)
if (!hdev) if (!hdev)
return NULL; return NULL;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (conn) if (conn)
hci_conn_hold_device(conn); hci_conn_hold_device(conn);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);

4
net/bluetooth/l2cap_core.c
View File

@ -1171,7 +1171,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan)
if (!hdev) if (!hdev)
return -EHOSTUNREACH; return -EHOSTUNREACH;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
auth_type = l2cap_get_auth_type(chan); auth_type = l2cap_get_auth_type(chan);
@ -1214,7 +1214,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan)
err = 0; err = 0;
done: done:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
} }

104
net/bluetooth/mgmt.c
View File

@ -257,7 +257,7 @@ static int read_controller_info(struct sock *sk, u16 index)
if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags))
cancel_delayed_work_sync(&hdev->power_off); cancel_delayed_work_sync(&hdev->power_off);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
set_bit(HCI_MGMT, &hdev->flags); set_bit(HCI_MGMT, &hdev->flags);
@ -286,7 +286,7 @@ static int read_controller_info(struct sock *sk, u16 index)
memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
@ -394,7 +394,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
return cmd_status(sk, index, MGMT_OP_SET_POWERED, return cmd_status(sk, index, MGMT_OP_SET_POWERED,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
up = test_bit(HCI_UP, &hdev->flags); up = test_bit(HCI_UP, &hdev->flags);
if ((cp->val && up) || (!cp->val && !up)) { if ((cp->val && up) || (!cp->val && !up)) {
@ -422,7 +422,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = 0; err = 0;
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
} }
@ -449,7 +449,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
@ -492,7 +492,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
hdev->discov_timeout = get_unaligned_le16(&cp->timeout); hdev->discov_timeout = get_unaligned_le16(&cp->timeout);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -520,7 +520,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
@ -557,7 +557,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -612,7 +612,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (cp->val) if (cp->val)
set_bit(HCI_PAIRABLE, &hdev->flags); set_bit(HCI_PAIRABLE, &hdev->flags);
@ -628,7 +628,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk); err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -827,7 +827,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
return cmd_status(sk, index, MGMT_OP_ADD_UUID, return cmd_status(sk, index, MGMT_OP_ADD_UUID,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
if (!uuid) { if (!uuid) {
@ -851,7 +851,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -878,7 +878,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
err = hci_uuids_clear(hdev); err = hci_uuids_clear(hdev);
@ -914,7 +914,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
unlock: unlock:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -940,7 +940,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hdev->major_class = cp->major; hdev->major_class = cp->major;
hdev->minor_class = cp->minor; hdev->minor_class = cp->minor;
@ -950,7 +950,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
if (err == 0) if (err == 0)
err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -974,7 +974,7 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
BT_DBG("hci%u enable %d", index, cp->enable); BT_DBG("hci%u enable %d", index, cp->enable);
@ -995,7 +995,7 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1034,7 +1034,7 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data,
BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
key_count); key_count);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hci_link_keys_clear(hdev); hci_link_keys_clear(hdev);
@ -1054,7 +1054,7 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data,
cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return 0; return 0;
@ -1082,7 +1082,7 @@ static int remove_keys(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
memset(&rp, 0, sizeof(rp)); memset(&rp, 0, sizeof(rp));
bacpy(&rp.bdaddr, &cp->bdaddr); bacpy(&rp.bdaddr, &cp->bdaddr);
@ -1123,7 +1123,7 @@ unlock:
if (err < 0) if (err < 0)
err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp,
sizeof(rp)); sizeof(rp));
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1151,7 +1151,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
return cmd_status(sk, index, MGMT_OP_DISCONNECT, return cmd_status(sk, index, MGMT_OP_DISCONNECT,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_DISCONNECT, err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
@ -1189,7 +1189,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1231,7 +1231,7 @@ static int get_connections(struct sock *sk, u16 index)
return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
count = 0; count = 0;
list_for_each(p, &hdev->conn_hash.list) { list_for_each(p, &hdev->conn_hash.list) {
@ -1263,7 +1263,7 @@ static int get_connections(struct sock *sk, u16 index)
unlock: unlock:
kfree(rp); kfree(rp);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
} }
@ -1311,7 +1311,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
@ -1354,7 +1354,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1380,7 +1380,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
@ -1391,7 +1391,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
err = send_pin_code_neg_reply(sk, index, hdev, cp); err = send_pin_code_neg_reply(sk, index, hdev, cp);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1416,14 +1416,14 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
hdev->io_capability = cp->io_capability; hdev->io_capability = cp->io_capability;
BT_DBG("%s IO capability set to 0x%02x", hdev->name, BT_DBG("%s IO capability set to 0x%02x", hdev->name,
hdev->io_capability); hdev->io_capability);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
@ -1504,7 +1504,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
sec_level = BT_SECURITY_MEDIUM; sec_level = BT_SECURITY_MEDIUM;
if (cp->io_cap == 0x03) if (cp->io_cap == 0x03)
@ -1561,7 +1561,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = 0; err = 0;
unlock: unlock:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1580,7 +1580,7 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
return cmd_status(sk, index, mgmt_op, return cmd_status(sk, index, mgmt_op,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED);
@ -1631,7 +1631,7 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
done: done:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1719,7 +1719,7 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
if (!cmd) { if (!cmd) {
@ -1734,7 +1734,7 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1753,7 +1753,7 @@ static int read_local_oob_data(struct sock *sk, u16 index)
return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
@ -1784,7 +1784,7 @@ static int read_local_oob_data(struct sock *sk, u16 index)
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
unlock: unlock:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1808,7 +1808,7 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash,
cp->randomizer); cp->randomizer);
@ -1819,7 +1819,7 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL,
0); 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1843,7 +1843,7 @@ static int remove_remote_oob_data(struct sock *sk, u16 index,
return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); err = hci_remove_remote_oob_data(hdev, &cp->bdaddr);
if (err < 0) if (err < 0)
@ -1853,7 +1853,7 @@ static int remove_remote_oob_data(struct sock *sk, u16 index,
err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
NULL, 0); NULL, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1878,7 +1878,7 @@ static int start_discovery(struct sock *sk, u16 index,
return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) { if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
@ -1897,7 +1897,7 @@ static int start_discovery(struct sock *sk, u16 index,
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1916,7 +1916,7 @@ static int stop_discovery(struct sock *sk, u16 index)
return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
if (!cmd) { if (!cmd) {
@ -1929,7 +1929,7 @@ static int stop_discovery(struct sock *sk, u16 index)
mgmt_pending_remove(cmd); mgmt_pending_remove(cmd);
failed: failed:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1953,7 +1953,7 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_blacklist_add(hdev, &cp->bdaddr); err = hci_blacklist_add(hdev, &cp->bdaddr);
if (err < 0) if (err < 0)
@ -1963,7 +1963,7 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data,
err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE,
NULL, 0); NULL, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
@ -1987,7 +1987,7 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
MGMT_STATUS_INVALID_PARAMS); MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
err = hci_blacklist_del(hdev, &cp->bdaddr); err = hci_blacklist_del(hdev, &cp->bdaddr);
@ -1998,7 +1998,7 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data,
err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE,
NULL, 0); NULL, 0);
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;

4
net/bluetooth/sco.c
View File

@ -189,7 +189,7 @@ static int sco_connect(struct sock *sk)
if (!hdev) if (!hdev)
return -EHOSTUNREACH; return -EHOSTUNREACH;
hci_dev_lock_bh(hdev); hci_dev_lock(hdev);
if (lmp_esco_capable(hdev) && !disable_esco) if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK; type = ESCO_LINK;
@ -225,7 +225,7 @@ static int sco_connect(struct sock *sk)
} }
done: done:
hci_dev_unlock_bh(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev); hci_dev_put(hdev);
return err; return err;
} }