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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_core.c103
1 files changed, 53 insertions, 50 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 411ace8e647b..d0a960dabd53 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -124,8 +124,9 @@ static void hci_req_cancel(struct hci_dev *hdev, int err)
}
/* Execute request and wait for completion. */
-static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, unsigned long opt),
- unsigned long opt, __u32 timeout)
+static int __hci_request(struct hci_dev *hdev,
+ void (*req)(struct hci_dev *hdev, unsigned long opt),
+ unsigned long opt, __u32 timeout)
{
DECLARE_WAITQUEUE(wait, current);
int err = 0;
@@ -417,7 +418,8 @@ static void inquiry_cache_flush(struct hci_dev *hdev)
INIT_LIST_HEAD(&cache->resolve);
}
-struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr)
+struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
+ bdaddr_t *bdaddr)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
@@ -478,7 +480,7 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
list_for_each_entry(p, &cache->resolve, list) {
if (p->name_state != NAME_PENDING &&
- abs(p->data.rssi) >= abs(ie->data.rssi))
+ abs(p->data.rssi) >= abs(ie->data.rssi))
break;
pos = &p->list;
}
@@ -503,7 +505,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
*ssp = true;
if (ie->name_state == NAME_NEEDED &&
- data->rssi != ie->data.rssi) {
+ data->rssi != ie->data.rssi) {
ie->data.rssi = data->rssi;
hci_inquiry_cache_update_resolve(hdev, ie);
}
@@ -527,7 +529,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
update:
if (name_known && ie->name_state != NAME_KNOWN &&
- ie->name_state != NAME_PENDING) {
+ ie->name_state != NAME_PENDING) {
ie->name_state = NAME_KNOWN;
list_del(&ie->list);
}
@@ -605,8 +607,7 @@ int hci_inquiry(void __user *arg)
hci_dev_lock(hdev);
if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
- inquiry_cache_empty(hdev) ||
- ir.flags & IREQ_CACHE_FLUSH) {
+ inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
inquiry_cache_flush(hdev);
do_inquiry = 1;
}
@@ -641,7 +642,7 @@ int hci_inquiry(void __user *arg)
if (!copy_to_user(ptr, &ir, sizeof(ir))) {
ptr += sizeof(ir);
if (copy_to_user(ptr, buf, sizeof(struct inquiry_info) *
- ir.num_rsp))
+ ir.num_rsp))
err = -EFAULT;
} else
err = -EFAULT;
@@ -702,11 +703,11 @@ int hci_dev_open(__u16 dev)
hdev->init_last_cmd = 0;
ret = __hci_request(hdev, hci_init_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
if (lmp_host_le_capable(hdev))
ret = __hci_request(hdev, hci_le_init_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
clear_bit(HCI_INIT, &hdev->flags);
}
@@ -791,10 +792,10 @@ static int hci_dev_do_close(struct hci_dev *hdev)
skb_queue_purge(&hdev->cmd_q);
atomic_set(&hdev->cmd_cnt, 1);
if (!test_bit(HCI_RAW, &hdev->flags) &&
- test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
+ test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(250));
+ msecs_to_jiffies(250));
clear_bit(HCI_INIT, &hdev->flags);
}
@@ -884,7 +885,7 @@ int hci_dev_reset(__u16 dev)
if (!test_bit(HCI_RAW, &hdev->flags))
ret = __hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
done:
hci_req_unlock(hdev);
@@ -924,7 +925,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
switch (cmd) {
case HCISETAUTH:
err = hci_request(hdev, hci_auth_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETENCRYPT:
@@ -936,23 +937,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
if (!test_bit(HCI_AUTH, &hdev->flags)) {
/* Auth must be enabled first */
err = hci_request(hdev, hci_auth_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
if (err)
break;
}
err = hci_request(hdev, hci_encrypt_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETSCAN:
err = hci_request(hdev, hci_scan_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETLINKPOL:
err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETLINKMODE:
@@ -1103,7 +1104,7 @@ static void hci_power_on(struct work_struct *work)
if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
schedule_delayed_work(&hdev->power_off,
- msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+ msecs_to_jiffies(AUTO_OFF_TIMEOUT));
if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
mgmt_index_added(hdev);
@@ -1112,7 +1113,7 @@ static void hci_power_on(struct work_struct *work)
static void hci_power_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
- power_off.work);
+ power_off.work);
BT_DBG("%s", hdev->name);
@@ -1193,7 +1194,7 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
}
static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
- u8 key_type, u8 old_key_type)
+ u8 key_type, u8 old_key_type)
{
/* Legacy key */
if (key_type < 0x03)
@@ -1234,7 +1235,7 @@ struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8])
list_for_each_entry(k, &hdev->long_term_keys, list) {
if (k->ediv != ediv ||
- memcmp(rand, k->rand, sizeof(k->rand)))
+ memcmp(rand, k->rand, sizeof(k->rand)))
continue;
return k;
@@ -1251,7 +1252,7 @@ struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
list_for_each_entry(k, &hdev->long_term_keys, list)
if (addr_type == k->bdaddr_type &&
- bacmp(bdaddr, &k->bdaddr) == 0)
+ bacmp(bdaddr, &k->bdaddr) == 0)
return k;
return NULL;
@@ -1283,8 +1284,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
* combination key for legacy pairing even when there's no
* previous key */
if (type == HCI_LK_CHANGED_COMBINATION &&
- (!conn || conn->remote_auth == 0xff) &&
- old_key_type == 0xff) {
+ (!conn || conn->remote_auth == 0xff) && old_key_type == 0xff) {
type = HCI_LK_COMBINATION;
if (conn)
conn->key_type = type;
@@ -1741,7 +1741,7 @@ int hci_register_dev(struct hci_dev *hdev)
write_unlock(&hci_dev_list_lock);
hdev->workqueue = alloc_workqueue(hdev->name, WQ_HIGHPRI | WQ_UNBOUND |
- WQ_MEM_RECLAIM, 1);
+ WQ_MEM_RECLAIM, 1);
if (!hdev->workqueue) {
error = -ENOMEM;
goto err;
@@ -1752,7 +1752,8 @@ int hci_register_dev(struct hci_dev *hdev)
goto err_wqueue;
hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev,
- RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, hdev);
+ RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops,
+ hdev);
if (hdev->rfkill) {
if (rfkill_register(hdev->rfkill) < 0) {
rfkill_destroy(hdev->rfkill);
@@ -1799,7 +1800,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
kfree_skb(hdev->reassembly[i]);
if (!test_bit(HCI_INIT, &hdev->flags) &&
- !test_bit(HCI_SETUP, &hdev->dev_flags)) {
+ !test_bit(HCI_SETUP, &hdev->dev_flags)) {
hci_dev_lock(hdev);
mgmt_index_removed(hdev);
hci_dev_unlock(hdev);
@@ -1853,7 +1854,7 @@ int hci_recv_frame(struct sk_buff *skb)
{
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
if (!hdev || (!test_bit(HCI_UP, &hdev->flags)
- && !test_bit(HCI_INIT, &hdev->flags))) {
+ && !test_bit(HCI_INIT, &hdev->flags))) {
kfree_skb(skb);
return -ENXIO;
}
@@ -1872,7 +1873,7 @@ int hci_recv_frame(struct sk_buff *skb)
EXPORT_SYMBOL(hci_recv_frame);
static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
- int count, __u8 index)
+ int count, __u8 index)
{
int len = 0;
int hlen = 0;
@@ -1881,7 +1882,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
struct bt_skb_cb *scb;
if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) ||
- index >= NUM_REASSEMBLY)
+ index >= NUM_REASSEMBLY)
return -EILSEQ;
skb = hdev->reassembly[index];
@@ -2023,7 +2024,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
type = bt_cb(skb)->pkt_type;
rem = hci_reassembly(hdev, type, data, count,
- STREAM_REASSEMBLY);
+ STREAM_REASSEMBLY);
if (rem < 0)
return rem;
@@ -2157,7 +2158,7 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags)
}
static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
- struct sk_buff *skb, __u16 flags)
+ struct sk_buff *skb, __u16 flags)
{
struct hci_dev *hdev = conn->hdev;
struct sk_buff *list;
@@ -2244,7 +2245,8 @@ EXPORT_SYMBOL(hci_send_sco);
/* ---- HCI TX task (outgoing data) ---- */
/* HCI Connection scheduler */
-static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int *quote)
+static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type,
+ int *quote)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *conn = NULL, *c;
@@ -2316,7 +2318,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
list_for_each_entry_rcu(c, &h->list, list) {
if (c->type == type && c->sent) {
BT_ERR("%s killing stalled connection %s",
- hdev->name, batostr(&c->dst));
+ hdev->name, batostr(&c->dst));
hci_acl_disconn(c, 0x13);
}
}
@@ -2325,7 +2327,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
}
static inline struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type,
- int *quote)
+ int *quote)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_chan *chan = NULL;
@@ -2442,7 +2444,7 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
skb->priority = HCI_PRIO_MAX - 1;
BT_DBG("chan %p skb %p promoted to %d", chan, skb,
- skb->priority);
+ skb->priority);
}
if (hci_conn_num(hdev, type) == num)
@@ -2465,7 +2467,7 @@ static inline void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
/* ACL tx timeout must be longer than maximum
* link supervision timeout (40.9 seconds) */
if (!cnt && time_after(jiffies, hdev->acl_last_tx +
- msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
+ msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
hci_link_tx_to(hdev, ACL_LINK);
}
}
@@ -2480,11 +2482,11 @@ static inline void hci_sched_acl_pkt(struct hci_dev *hdev)
__check_timeout(hdev, cnt);
while (hdev->acl_cnt &&
- (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
+ (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote-- && (skb = skb_peek(&chan->data_q))) {
BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
- skb->len, skb->priority);
+ skb->len, skb->priority);
/* Stop if priority has changed */
if (skb->priority < priority)
@@ -2518,13 +2520,13 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev)
__check_timeout(hdev, cnt);
while (hdev->block_cnt > 0 &&
- (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
+ (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
int blocks;
BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
- skb->len, skb->priority);
+ skb->len, skb->priority);
/* Stop if priority has changed */
if (skb->priority < priority)
@@ -2537,7 +2539,7 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev)
return;
hci_conn_enter_active_mode(chan->conn,
- bt_cb(skb)->force_active);
+ bt_cb(skb)->force_active);
hci_send_frame(skb);
hdev->acl_last_tx = jiffies;
@@ -2634,7 +2636,7 @@ static inline void hci_sched_le(struct hci_dev *hdev)
/* LE tx timeout must be longer than maximum
* link supervision timeout (40.9 seconds) */
if (!hdev->le_cnt && hdev->le_pkts &&
- time_after(jiffies, hdev->le_last_tx + HZ * 45))
+ time_after(jiffies, hdev->le_last_tx + HZ * 45))
hci_link_tx_to(hdev, LE_LINK);
}
@@ -2644,7 +2646,7 @@ static inline void hci_sched_le(struct hci_dev *hdev)
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote-- && (skb = skb_peek(&chan->data_q))) {
BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
- skb->len, skb->priority);
+ skb->len, skb->priority);
/* Stop if priority has changed */
if (skb->priority < priority)
@@ -2676,7 +2678,7 @@ static void hci_tx_work(struct work_struct *work)
struct sk_buff *skb;
BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
- hdev->sco_cnt, hdev->le_cnt);
+ hdev->sco_cnt, hdev->le_cnt);
/* Schedule queues and send stuff to HCI driver */
@@ -2708,7 +2710,8 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
flags = hci_flags(handle);
handle = hci_handle(handle);
- BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len, handle, flags);
+ BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len,
+ handle, flags);
hdev->stat.acl_rx++;
@@ -2732,7 +2735,7 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
return;
} else {
BT_ERR("%s ACL packet for unknown connection handle %d",
- hdev->name, handle);
+ hdev->name, handle);
}
kfree_skb(skb);
@@ -2763,7 +2766,7 @@ static inline void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
return;
} else {
BT_ERR("%s SCO packet for unknown connection handle %d",
- hdev->name, handle);
+ hdev->name, handle);
}
kfree_skb(skb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 17:46:35 +0000