---
include/net/bluetooth/hci_core.h | 31 +++++++------
include/net/bluetooth/mgmt.h | 6 +--
net/bluetooth/hci_core.c | 45 +++++++++---------
net/bluetooth/mgmt.c | 49 ++++++++++++--------
net/bluetooth/smp.c | 78 ++++++++++++++++----------------
5 files changed, 114 insertions(+), 95 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b689aceb636b..6e460c47bb1e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -181,7 +181,7 @@ struct adv_info {
__u8 scan_rsp_data[HCI_MAX_AD_LENGTH];
__s8 tx_power;
bdaddr_t random_addr;
- bool rpa_expired;
+ bool rpa_expired;
struct delayed_work rpa_expired_cb;
};
@@ -528,9 +528,9 @@ struct hci_conn {
struct hci_conn *link;
- void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
- void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
- void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
+ void (*connect_cfm_cb)(struct hci_conn *conn, u8 status);
+ void (*security_cfm_cb)(struct hci_conn *conn, u8 status);
+ void (*disconn_cfm_cb)(struct hci_conn *conn, u8 reason);
};
struct hci_chan {
@@ -645,6 +645,7 @@ static inline int inquiry_cache_empty(struct hci_dev *hdev)
static inline long inquiry_cache_age(struct hci_dev *hdev)
{
struct discovery_state *c = &hdev->discovery;
+
return jiffies - c->timestamp;
}
@@ -696,6 +697,7 @@ enum {
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
+
return hci_dev_test_flag(hdev, HCI_SSP_ENABLED) &&
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
}
@@ -703,6 +705,7 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
+
return hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&
test_bit(HCI_CONN_SC_ENABLED, &conn->flags);
}
@@ -710,6 +713,7 @@ static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
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_rcu(&c->list, &h->list);
switch (c->type) {
case ACL_LINK:
@@ -759,6 +763,7 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
{
struct hci_conn_hash *h = &hdev->conn_hash;
+
switch (type) {
case ACL_LINK:
return h->acl_num;
@@ -851,7 +856,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
list_for_each_entry_rcu(c, &h->list, list) {
if (c->type != LE_LINK)
- continue;
+ continue;
if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
rcu_read_unlock();
@@ -1249,12 +1254,12 @@ struct hci_cb {
char *name;
- void (*connect_cfm) (struct hci_conn *conn, __u8 status);
- void (*disconn_cfm) (struct hci_conn *conn, __u8 status);
- void (*security_cfm) (struct hci_conn *conn, __u8 status,
+ void (*connect_cfm)(struct hci_conn *conn, __u8 status);
+ void (*disconn_cfm)(struct hci_conn *conn, __u8 status);
+ void (*security_cfm)(struct hci_conn *conn, __u8 status,
__u8 encrypt);
- void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
- void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
+ void (*key_change_cfm)(struct hci_conn *conn, __u8 status);
+ void (*role_switch_cfm)(struct hci_conn *conn, __u8 status, __u8 role);
};
static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
@@ -1398,7 +1403,7 @@ static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
return false;
if ((bdaddr->b[5] & 0xc0) == 0x40)
- return true;
+ return true;
return false;
}
@@ -1482,7 +1487,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
#define HCI_MGMT_UNCONFIGURED BIT(3)
struct hci_mgmt_handler {
- int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
+ int (*func)(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len);
size_t data_len;
unsigned long flags;
@@ -1493,7 +1498,7 @@ struct hci_mgmt_chan {
unsigned short channel;
size_t handler_count;
const struct hci_mgmt_handler *handlers;
- void (*hdev_init) (struct sock *sk, struct hci_dev *hdev);
+ void (*hdev_init)(struct sock *sk, struct hci_dev *hdev);
};
int hci_mgmt_chan_register(struct hci_mgmt_chan *c);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 9cee7ddc6741..41068875385f 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -562,9 +562,9 @@ struct mgmt_rp_add_advertising {
#define MGMT_ADV_FLAG_TX_POWER BIT(4)
#define MGMT_ADV_FLAG_APPEARANCE BIT(5)
#define MGMT_ADV_FLAG_LOCAL_NAME BIT(6)
-#define MGMT_ADV_FLAG_SEC_1M BIT(7)
-#define MGMT_ADV_FLAG_SEC_2M BIT(8)
-#define MGMT_ADV_FLAG_SEC_CODED BIT(9)
+#define MGMT_ADV_FLAG_SEC_1M BIT(7)
+#define MGMT_ADV_FLAG_SEC_2M BIT(8)
+#define MGMT_ADV_FLAG_SEC_CODED BIT(9)
#define MGMT_ADV_FLAG_SEC_MASK (MGMT_ADV_FLAG_SEC_1M | MGMT_ADV_FLAG_SEC_2M | \
MGMT_ADV_FLAG_SEC_CODED)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9e19d5a3aac8..1886ebbc97d6 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -489,6 +489,7 @@ static int hci_init2_req(struct hci_request *req, unsigned long opt)
if (hci_dev_test_flag(hdev, HCI_LINK_SECURITY)) {
u8 enable = 1;
+
hci_req_add(req, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable),
&enable);
}
@@ -1216,7 +1217,7 @@ u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
static int inquiry_cache_dump(struct hci_dev *hdev, int num, __u8 *buf)
{
struct discovery_state *cache = &hdev->discovery;
- struct inquiry_info *info = (struct inquiry_info *) buf;
+ struct inquiry_info *info = (struct inquiry_info *)buf;
struct inquiry_entry *e;
int copied = 0;
@@ -1243,7 +1244,7 @@ static int inquiry_cache_dump(struct hci_dev *hdev, int num, __u8 *buf)
static int hci_inq_req(struct hci_request *req, unsigned long opt)
{
- struct hci_inquiry_req *ir = (struct hci_inquiry_req *) opt;
+ struct hci_inquiry_req *ir = (struct hci_inquiry_req *)opt;
struct hci_dev *hdev = req->hdev;
struct hci_cp_inquiry cp;
@@ -1308,7 +1309,7 @@ int hci_inquiry(void __user *arg)
timeo = ir.length * msecs_to_jiffies(2000);
if (do_inquiry) {
- err = hci_req_sync(hdev, hci_inq_req, (unsigned long) &ir,
+ err = hci_req_sync(hdev, hci_inq_req, (unsigned long)&ir,
timeo, NULL);
if (err < 0)
goto done;
@@ -1406,7 +1407,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
}
/* Check for valid public address or a configured static
- * random adddress, but let the HCI setup proceed to
+ * random address, but let the HCI setup proceed to
* be able to determine if there is a public address
* or not.
*
@@ -2010,26 +2011,26 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
break;
case HCISETLINKMODE:
- hdev->link_mode = ((__u16) dr.dev_opt) &
+ hdev->link_mode = ((__u16)dr.dev_opt) &
(HCI_LM_MASTER | HCI_LM_ACCEPT);
break;
case HCISETPTYPE:
- if (hdev->pkt_type == (__u16) dr.dev_opt)
+ if (hdev->pkt_type == (__u16)dr.dev_opt)
break;
- hdev->pkt_type = (__u16) dr.dev_opt;
+ hdev->pkt_type = (__u16)dr.dev_opt;
mgmt_phy_configuration_changed(hdev, NULL);
break;
case HCISETACLMTU:
- hdev->acl_mtu = *((__u16 *) &dr.dev_opt + 1);
- hdev->acl_pkts = *((__u16 *) &dr.dev_opt + 0);
+ hdev->acl_mtu = *((__u16 *)&dr.dev_opt + 1);
+ hdev->acl_pkts = *((__u16 *)&dr.dev_opt + 0);
break;
case HCISETSCOMTU:
- hdev->sco_mtu = *((__u16 *) &dr.dev_opt + 1);
- hdev->sco_pkts = *((__u16 *) &dr.dev_opt + 0);
+ hdev->sco_mtu = *((__u16 *)&dr.dev_opt + 1);
+ hdev->sco_pkts = *((__u16 *)&dr.dev_opt + 0);
break;
default:
@@ -2050,7 +2051,7 @@ int hci_get_dev_list(void __user *arg)
int n = 0, size, err;
__u16 dev_num;
- if (get_user(dev_num, (__u16 __user *) arg))
+ if (get_user(dev_num, (__u16 __user *)arg))
return -EFAULT;
if (!dev_num || dev_num > (PAGE_SIZE * 2) / sizeof(*dr))
@@ -2633,7 +2634,7 @@ static void hci_cmd_timeout(struct work_struct *work)
cmd_timer.work);
if (hdev->sent_cmd) {
- struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
+ struct hci_command_hdr *sent = (void *)hdev->sent_cmd->data;
u16 opcode = __le16_to_cpu(sent->opcode);
bt_dev_err(hdev, "command 0x%4.4x tx timeout", opcode);
@@ -2893,7 +2894,7 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
}
struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
- bdaddr_t *bdaddr, u8 type)
+ bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *b;
@@ -2952,7 +2953,7 @@ int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type)
}
int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr,
- u8 type, u8 *peer_irk, u8 *local_irk)
+ u8 type, u8 *peer_irk, u8 *local_irk)
{
struct bdaddr_list_with_irk *entry;
@@ -3000,7 +3001,7 @@ int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type)
}
int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr,
- u8 type)
+ u8 type)
{
struct bdaddr_list_with_irk *entry;
@@ -3675,7 +3676,7 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode)
if (!hdev->sent_cmd)
return NULL;
- hdr = (void *) hdev->sent_cmd->data;
+ hdr = (void *)hdev->sent_cmd->data;
if (hdr->opcode != cpu_to_le16(opcode))
return NULL;
@@ -4024,7 +4025,6 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
}
rcu_read_unlock();
-
}
static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
@@ -4056,6 +4056,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
while (hdev->acl_cnt &&
(chan = hci_chan_sent(hdev, ACL_LINK, "e))) {
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);
@@ -4102,6 +4103,7 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
while (hdev->block_cnt > 0 &&
(chan = hci_chan_sent(hdev, type, "e))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
+
while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
int blocks;
@@ -4230,6 +4232,7 @@ static void hci_sched_le(struct hci_dev *hdev)
tmp = cnt;
while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) {
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);
@@ -4284,7 +4287,7 @@ static void hci_tx_work(struct work_struct *work)
/* ACL data packet */
static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_acl_hdr *hdr = (void *) skb->data;
+ struct hci_acl_hdr *hdr = (void *)skb->data;
struct hci_conn *conn;
__u16 handle, flags;
@@ -4320,7 +4323,7 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
/* SCO data packet */
static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_sco_hdr *hdr = (void *) skb->data;
+ struct hci_sco_hdr *hdr = (void *)skb->data;
struct hci_conn *conn;
__u16 handle;
@@ -4368,7 +4371,7 @@ static void hci_resend_last(struct hci_dev *hdev)
if (!hdev->sent_cmd)
return;
- sent = (void *) hdev->sent_cmd->data;
+ sent = (void *)hdev->sent_cmd->data;
opcode = __le16_to_cpu(sent->opcode);
if (opcode == HCI_OP_RESET)
return;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index acb7c6d5643f..5fcd3c450070 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -870,6 +870,7 @@ u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev)
cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev);
if (cmd) {
struct mgmt_mode *cp = cmd->param;
+
if (cp->val == 0x01)
return LE_AD_GENERAL;
else if (cp->val == 0x02)
@@ -1038,7 +1039,6 @@ static int read_ext_controller_info(struct sock *sk, struct hci_dev *hdev,
rp->supported_settings = cpu_to_le32(get_supported_settings(hdev));
rp->current_settings = cpu_to_le32(get_current_settings(hdev));
-
eir_len = append_eir_data_to_buf(hdev, rp->eir);
rp->eir_len = cpu_to_le16(eir_len);
@@ -1130,6 +1130,7 @@ static int clean_up_hci_state(struct hci_dev *hdev)
if (test_bit(HCI_ISCAN, &hdev->flags) ||
test_bit(HCI_PSCAN, &hdev->flags)) {
u8 scan = 0x00;
+
hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
@@ -1234,7 +1235,7 @@ static void settings_rsp(struct mgmt_pending_cmd *cmd, void *data)
list_del(&cmd->list);
- if (match->sk == NULL) {
+ if (!match->sk) {
match->sk = cmd->sk;
sock_hold(match->sk);
}
@@ -1310,6 +1311,7 @@ void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status)
if (status) {
u8 mgmt_err = mgmt_status(status);
+
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
goto remove_cmd;
@@ -1318,6 +1320,7 @@ void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status)
if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
hdev->discov_timeout > 0) {
int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
+
queue_delayed_work(hdev->req_workqueue, &hdev->discov_off, to);
}
@@ -1415,6 +1418,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
if (cp->val && hdev->discov_timeout > 0) {
int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
+
queue_delayed_work(hdev->req_workqueue,
&hdev->discov_off, to);
}
@@ -1469,6 +1473,7 @@ void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status)
if (status) {
u8 mgmt_err = mgmt_status(status);
+
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
goto remove_cmd;
}
@@ -1847,6 +1852,7 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
*/
if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
struct hci_request req;
+
hci_req_init(&req, hdev);
if (ext_adv_capable(hdev)) {
int err;
@@ -2448,7 +2454,6 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
goto done;
}
-
/* Defer clearing up the connection parameters until closing to
* give a chance of keeping them if a repairing happens.
*/
@@ -3193,7 +3198,7 @@ static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode)
if (status) {
mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
- mgmt_status(status));
+ mgmt_status(status));
} else {
mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
cp, sizeof(*cp));
@@ -3264,7 +3269,7 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
}
/* The name is stored in the scan response data and so
- * no need to udpate the advertising data here.
+ * no need to update the advertising data here.
*/
if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
__hci_req_update_scan_rsp_data(&req, hdev->cur_adv_instance);
@@ -3532,7 +3537,7 @@ static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev,
}
static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, struct sk_buff *skb)
+ u16 opcode, struct sk_buff *skb)
{
struct mgmt_rp_read_local_oob_data mgmt_rp;
size_t rp_size = sizeof(mgmt_rp);
@@ -3553,7 +3558,7 @@ static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
memset(&mgmt_rp, 0, sizeof(mgmt_rp));
if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
- struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
+ struct hci_rp_read_local_oob_data *rp = (void *)skb->data;
if (skb->len < sizeof(*rp)) {
mgmt_cmd_status(cmd->sk, hdev->id,
@@ -3567,7 +3572,7 @@ static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
rp_size -= sizeof(mgmt_rp.hash256) + sizeof(mgmt_rp.rand256);
} else {
- struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data;
+ struct hci_rp_read_local_oob_ext_data *rp = (void *)skb->data;
if (skb->len < sizeof(*rp)) {
mgmt_cmd_status(cmd->sk, hdev->id,
@@ -4521,7 +4526,7 @@ static void fast_connectable_complete(struct hci_dev *hdev, u8 status,
if (status) {
mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
- mgmt_status(status));
+ mgmt_status(status));
} else {
struct mgmt_mode *cp = cmd->param;
@@ -4764,7 +4769,7 @@ static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
if (status) {
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status));
+ mgmt_status(status));
goto remove;
}
@@ -4913,6 +4918,7 @@ static int set_debug_keys(struct sock *sk, struct hci_dev *hdev,
if (hdev_is_powered(hdev) && use_changed &&
hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
u8 mode = (cp->val == 0x02) ? 0x01 : 0x00;
+
hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
sizeof(mode), &mode);
}
@@ -5165,7 +5171,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
}
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0,
- NULL, 0);
+ NULL, 0);
hci_dev_unlock(hdev);
@@ -5426,6 +5432,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode)
if (hci_cp->which) {
u16 handle = __le16_to_cpu(hci_cp->handle);
+
conn = hci_conn_hash_lookup_handle(hdev, handle);
} else {
conn = NULL;
@@ -5443,7 +5450,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode)
}
static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
- u16 len)
+ u16 len)
{
struct mgmt_cp_get_clock_info *cp = data;
struct mgmt_rp_get_clock_info rp;
@@ -5920,7 +5927,7 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev,
if (cp->config != 0x00 && cp->config != 0x01)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG,
- MGMT_STATUS_INVALID_PARAMS);
+ MGMT_STATUS_INVALID_PARAMS);
if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks))
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG,
@@ -6242,7 +6249,7 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
}
if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
- !bacmp(&hdev->bdaddr, BDADDR_ANY) ||
+ !bacmp(&hdev->bdaddr, BDADDR_ANY) ||
(!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
bacmp(&hdev->static_addr, BDADDR_ANY))) {
memcpy(addr, &hdev->static_addr, 6);
@@ -6909,7 +6916,7 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ remove_advertising, MGMT_REMOVE_ADVERTISING_SIZE },
{ get_adv_size_info, MGMT_GET_ADV_SIZE_INFO_SIZE },
{ start_limited_discovery, MGMT_START_DISCOVERY_SIZE },
- { read_ext_controller_info,MGMT_READ_EXT_INFO_SIZE,
+ { read_ext_controller_info, MGMT_READ_EXT_INFO_SIZE,
HCI_MGMT_UNTRUSTED },
{ set_appearance, MGMT_SET_APPEARANCE_SIZE },
{ get_phy_configuration, MGMT_GET_PHY_CONFIGURATION_SIZE },
@@ -7234,7 +7241,7 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
u32 flags, u8 *name, u8 name_len)
{
char buf[512];
- struct mgmt_ev_device_connected *ev = (void *) buf;
+ struct mgmt_ev_device_connected *ev = (void *)buf;
u16 eir_len = 0;
bacpy(&ev->addr.bdaddr, &conn->dst);
@@ -7264,7 +7271,7 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
ev->eir_len = cpu_to_le16(eir_len);
mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
- sizeof(*ev) + eir_len, NULL);
+ sizeof(*ev) + eir_len, NULL);
}
static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data)
@@ -7531,7 +7538,7 @@ void mgmt_auth_failed(struct hci_conn *conn, u8 hci_status)
cmd = find_pairing(conn);
mgmt_event(MGMT_EV_AUTH_FAILED, conn->hdev, &ev, sizeof(ev),
- cmd ? cmd->sk : NULL);
+ cmd ? cmd->sk : NULL);
if (cmd) {
cmd->cmd_complete(cmd, status);
@@ -7546,6 +7553,7 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
if (status) {
u8 mgmt_err = mgmt_status(status);
+
mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
cmd_status_rsp, &mgmt_err);
return;
@@ -7638,7 +7646,7 @@ static void sk_lookup(struct mgmt_pending_cmd *cmd, void *data)
{
struct cmd_lookup *match = data;
- if (match->sk == NULL) {
+ if (!match->sk) {
match->sk = cmd->sk;
sock_hold(match->sk);
}
@@ -7851,6 +7859,7 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
return;
} else {
u8 *flags = eir_get_data(eir, eir_len, EIR_FLAGS, NULL);
+
if (!flags || !(flags[0] & LE_AD_LIMITED))
return;
}
@@ -7907,7 +7916,7 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
u16 eir_len;
- ev = (struct mgmt_ev_device_found *) buf;
+ ev = (struct mgmt_ev_device_found *)buf;
memset(buf, 0, sizeof(buf));
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 6b42be4b5861..dd7164cd138c 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -169,7 +169,7 @@ static inline void swap_buf(const u8 *src, u8 *dst, size_t len)
static int aes_cmac(struct crypto_shash *tfm, const u8 k[16], const u8 *m,
size_t len, u8 mac[16])
{
- uint8_t tmp[16], mac_msb[16], msg_msb[CMAC_MSG_MAX];
+ u8 tmp[16], mac_msb[16], msg_msb[CMAC_MSG_MAX];
SHASH_DESC_ON_STACK(desc, tfm);
int err;
@@ -187,7 +187,7 @@ static int aes_cmac(struct crypto_shash *tfm, const u8 k[16], const u8 *m,
swap_buf(k, tmp, 16);
swap_buf(m, msg_msb, len);
- SMP_DBG("msg (len %zu) %*phN", len, (int) len, m);
+ SMP_DBG("msg (len %zu) %*phN", len, (int)len, m);
SMP_DBG("key %16phN", k);
err = crypto_shash_setkey(tfm, tmp, 16);
@@ -379,7 +379,7 @@ static int smp_h7(struct crypto_shash *tfm_cmac, const u8 w[16],
static int smp_e(const u8 *k, u8 *r)
{
struct crypto_aes_ctx ctx;
- uint8_t tmp[16], data[16];
+ u8 tmp[16], data[16];
int err;
SMP_DBG("k %16phN r %16phN", k, r);
@@ -403,7 +403,7 @@ static int smp_e(const u8 *k, u8 *r)
SMP_DBG("r %16phN", r);
- memzero_explicit(&ctx, sizeof (ctx));
+ memzero_explicit(&ctx, sizeof(ctx));
return err;
}
@@ -446,7 +446,7 @@ static int smp_c1(const u8 k[16],
SMP_DBG("p2 %16phN", p2);
/* res = res XOR p2 */
- u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
+ u128_xor((u128 *)res, (u128 *) res, (u128 *) p2);
/* res = e(k, res) */
err = smp_e(k, res);
@@ -702,7 +702,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn,
authreq &= ~SMP_AUTH_SC;
}
- if (rsp == NULL) {
+ if (!rsp) {
req->io_capability = conn->hcon->io_capability;
req->oob_flag = oob_flag;
req->max_key_size = hdev->le_max_key_size;
@@ -848,7 +848,7 @@ static u8 get_auth_method(struct smp_chan *smp, u8 local_io, u8 remote_io)
}
static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
- u8 local_io, u8 remote_io)
+ u8 local_io, u8 remote_io)
{
struct hci_conn *hcon = conn->hcon;
struct l2cap_chan *chan = conn->smp;
@@ -931,7 +931,7 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
passkey, 1);
else
ret = mgmt_user_passkey_notify(hcon->hdev, &hcon->dst,
- hcon->type, hcon->dst_type,
+ hcon->type, hcon->dst_type,
passkey, 0);
return ret;
@@ -980,8 +980,7 @@ static u8 smp_random(struct smp_chan *smp)
return SMP_UNSPECIFIED;
if (crypto_memneq(smp->pcnf, confirm, sizeof(smp->pcnf))) {
- bt_dev_err(hcon->hdev, "pairing failed "
- "(confirmation values mismatch)");
+ bt_dev_err(hcon->hdev, "pairing failed (confirmation values mismatch)");
return SMP_CONFIRM_FAILED;
}
@@ -1030,8 +1029,8 @@ static void smp_notify_keys(struct l2cap_conn *conn)
struct smp_chan *smp = chan->data;
struct hci_conn *hcon = conn->hcon;
struct hci_dev *hdev = hcon->hdev;
- struct smp_cmd_pairing *req = (void *) &smp->preq[1];
- struct smp_cmd_pairing *rsp = (void *) &smp->prsp[1];
+ struct smp_cmd_pairing *req = (void *)&smp->preq[1];
+ struct smp_cmd_pairing *rsp = (void *)&smp->prsp[1];
bool persistent;
if (hcon->type == ACL_LINK) {
@@ -1232,7 +1231,7 @@ static void smp_distribute_keys(struct smp_chan *smp)
BT_DBG("conn %p", conn);
- rsp = (void *) &smp->prsp[1];
+ rsp = (void *)&smp->prsp[1];
/* The responder sends its keys first */
if (hcon->out && (smp->remote_key_dist & KEY_DIST_MASK)) {
@@ -1240,7 +1239,7 @@ static void smp_distribute_keys(struct smp_chan *smp)
return;
}
- req = (void *) &smp->preq[1];
+ req = (void *)&smp->preq[1];
if (hcon->out) {
keydist = &rsp->init_key_dist;
@@ -1667,6 +1666,7 @@ int smp_user_confirm_reply(struct hci_conn *hcon, u16 mgmt_op, __le32 passkey)
/* If it is our turn to send Pairing Confirm, do so now */
if (test_bit(SMP_FLAG_CFM_PENDING, &smp->flags)) {
u8 rsp = smp_confirm(smp);
+
if (rsp)
smp_failure(conn, rsp);
}
@@ -1720,7 +1720,7 @@ static void build_bredr_pairing_cmd(struct smp_chan *smp,
static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_pairing rsp, *req = (void *) skb->data;
+ struct smp_cmd_pairing rsp, *req = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct hci_dev *hdev = conn->hcon->hdev;
struct smp_chan *smp;
@@ -1911,7 +1911,7 @@ static u8 sc_send_public_key(struct smp_chan *smp)
static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_pairing *req, *rsp = (void *) skb->data;
+ struct smp_cmd_pairing *req, *rsp = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
struct hci_dev *hdev = conn->hcon->hdev;
@@ -1928,7 +1928,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
skb_pull(skb, sizeof(*rsp));
- req = (void *) &smp->preq[1];
+ req = (void *)&smp->preq[1];
key_size = min(req->max_key_size, rsp->max_key_size);
if (check_enc_key_size(conn, key_size))
@@ -2050,8 +2050,8 @@ static int fixup_sc_false_positive(struct smp_chan *smp)
bt_dev_err(hdev, "trying to fall back to legacy SMP");
- req = (void *) &smp->preq[1];
- rsp = (void *) &smp->prsp[1];
+ req = (void *)&smp->preq[1];
+ rsp = (void *)&smp->prsp[1];
/* Rebuild key dist flags which may have been cleared for SC */
smp->remote_key_dist = (req->init_key_dist & rsp->resp_key_dist);
@@ -2247,7 +2247,7 @@ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level,
static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_security_req *rp = (void *) skb->data;
+ struct smp_cmd_security_req *rp = (void *)skb->data;
struct smp_cmd_pairing cp;
struct hci_conn *hcon = conn->hcon;
struct hci_dev *hdev = hcon->hdev;
@@ -2382,6 +2382,7 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP);
} else {
struct smp_cmd_security_req cp;
+
cp.auth_req = authreq;
smp_send_cmd(conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp);
SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ);
@@ -2444,7 +2445,7 @@ int smp_cancel_and_remove_pairing(struct hci_dev *hdev, bdaddr_t *bdaddr,
static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_encrypt_info *rp = (void *) skb->data;
+ struct smp_cmd_encrypt_info *rp = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
@@ -2464,7 +2465,7 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb)
static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_master_ident *rp = (void *) skb->data;
+ struct smp_cmd_master_ident *rp = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
struct hci_dev *hdev = conn->hcon->hdev;
@@ -2500,7 +2501,7 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb)
static int smp_cmd_ident_info(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_ident_info *info = (void *) skb->data;
+ struct smp_cmd_ident_info *info = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
@@ -2521,7 +2522,7 @@ static int smp_cmd_ident_info(struct l2cap_conn *conn, struct sk_buff *skb)
static int smp_cmd_ident_addr_info(struct l2cap_conn *conn,
struct sk_buff *skb)
{
- struct smp_cmd_ident_addr_info *info = (void *) skb->data;
+ struct smp_cmd_ident_addr_info *info = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
struct hci_conn *hcon = conn->hcon;
@@ -2589,7 +2590,7 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn,
static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_sign_info *rp = (void *) skb->data;
+ struct smp_cmd_sign_info *rp = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
struct smp_csrk *csrk;
@@ -2635,11 +2636,11 @@ static u8 sc_select_method(struct smp_chan *smp)
* first byte which contains the opcode.
*/
if (hcon->out) {
- local = (void *) &smp->preq[1];
- remote = (void *) &smp->prsp[1];
+ local = (void *)&smp->preq[1];
+ remote = (void *)&smp->prsp[1];
} else {
- local = (void *) &smp->prsp[1];
- remote = (void *) &smp->preq[1];
+ local = (void *)&smp->prsp[1];
+ remote = (void *)&smp->preq[1];
}
local_io = local->io_capability;
@@ -2665,7 +2666,7 @@ static u8 sc_select_method(struct smp_chan *smp)
static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_public_key *key = (void *) skb->data;
+ struct smp_cmd_public_key *key = (void *)skb->data;
struct hci_conn *hcon = conn->hcon;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
@@ -2796,7 +2797,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_dhkey_check *check = (void *) skb->data;
+ struct smp_cmd_dhkey_check *check = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct hci_conn *hcon = conn->hcon;
struct smp_chan *smp = chan->data;
@@ -2862,7 +2863,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
static int smp_cmd_keypress_notify(struct l2cap_conn *conn,
struct sk_buff *skb)
{
- struct smp_cmd_keypress_notify *kp = (void *) skb->data;
+ struct smp_cmd_keypress_notify *kp = (void *)skb->data;
BT_DBG("value 0x%02x", kp->value);
@@ -3306,7 +3307,7 @@ static ssize_t force_bredr_smp_read(struct file *file,
struct hci_dev *hdev = file->private_data;
char buf[3];
- buf[0] = hci_dev_test_flag(hdev, HCI_FORCE_BREDR_SMP) ? 'Y': 'N';
+ buf[0] = hci_dev_test_flag(hdev, HCI_FORCE_BREDR_SMP) ? 'Y' : 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
@@ -3356,7 +3357,7 @@ static const struct file_operations force_bredr_smp_fops = {
};
static ssize_t le_min_key_size_read(struct file *file,
- char __user *user_buf,
+ char __user *user_buf,
size_t count, loff_t *ppos)
{
struct hci_dev *hdev = file->private_data;
@@ -3368,7 +3369,7 @@ static ssize_t le_min_key_size_read(struct file *file,
}
static ssize_t le_min_key_size_write(struct file *file,
- const char __user *user_buf,
+ const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct hci_dev *hdev = file->private_data;
@@ -3400,7 +3401,7 @@ static const struct file_operations le_min_key_size_fops = {
};
static ssize_t le_max_key_size_read(struct file *file,
- char __user *user_buf,
+ char __user *user_buf,
size_t count, loff_t *ppos)
{
struct hci_dev *hdev = file->private_data;
@@ -3412,7 +3413,7 @@ static ssize_t le_max_key_size_read(struct file *file,
}
static ssize_t le_max_key_size_write(struct file *file,
- const char __user *user_buf,
+ const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct hci_dev *hdev = file->private_data;
@@ -3497,6 +3498,7 @@ int smp_register(struct hci_dev *hdev)
chan = smp_add_cid(hdev, L2CAP_CID_SMP_BREDR);
if (IS_ERR(chan)) {
int err = PTR_ERR(chan);
+
chan = hdev->smp_data;
hdev->smp_data = NULL;
smp_del_chan(chan);
@@ -3857,7 +3859,7 @@ static int __init run_selftests(struct crypto_shash *tfm_cmac,
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
- duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+ duration = (unsigned long long)ktime_to_ns(delta) >> 10;
BT_INFO("SMP test passed in %llu usecs", duration);
--
2.24.0.393.g34dc348eaf-goog
