summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/af_bluetooth.c41
-rw-r--r--net/bluetooth/hci_conn.c1
-rw-r--r--net/bluetooth/hci_core.c110
-rw-r--r--net/bluetooth/hci_event.c12
-rw-r--r--net/bluetooth/hci_sock.c204
-rw-r--r--net/bluetooth/l2cap_core.c68
-rw-r--r--net/bluetooth/l2cap_sock.c10
-rw-r--r--net/bluetooth/mgmt.c266
-rw-r--r--net/bluetooth/rfcomm/sock.c7
9 files changed, 548 insertions, 171 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 9096137c889..e6e1278dca8 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -490,6 +490,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
EXPORT_SYMBOL(bt_sock_ioctl);
+/* This function expects the sk lock to be held when called */
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
{
DECLARE_WAITQUEUE(wait, current);
@@ -525,6 +526,46 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
}
EXPORT_SYMBOL(bt_sock_wait_state);
+/* This function expects the sk lock to be held when called */
+int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ unsigned long timeo;
+ int err = 0;
+
+ BT_DBG("sk %p", sk);
+
+ timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+ while (test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags)) {
+ if (!timeo) {
+ err = -EAGAIN;
+ break;
+ }
+
+ if (signal_pending(current)) {
+ err = sock_intr_errno(timeo);
+ break;
+ }
+
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ err = sock_error(sk);
+ if (err)
+ break;
+ }
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(sk_sleep(sk), &wait);
+
+ return err;
+}
+EXPORT_SYMBOL(bt_sock_wait_ready);
+
#ifdef CONFIG_PROC_FS
struct bt_seq_state {
struct bt_sock_list *l;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f0817121ec5..d2380e0c7df 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -518,6 +518,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
list_for_each_entry(d, &hci_dev_list, list) {
if (!test_bit(HCI_UP, &d->flags) ||
test_bit(HCI_RAW, &d->flags) ||
+ test_bit(HCI_USER_CHANNEL, &d->dev_flags) ||
d->dev_type != HCI_BREDR)
continue;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 1b66547a3ca..4549b5cbfac 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -607,6 +607,34 @@ static void hci_set_le_support(struct hci_request *req)
&cp);
}
+static void hci_set_event_mask_page_2(struct hci_request *req)
+{
+ struct hci_dev *hdev = req->hdev;
+ u8 events[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+ /* If Connectionless Slave Broadcast master role is supported
+ * enable all necessary events for it.
+ */
+ if (hdev->features[2][0] & 0x01) {
+ events[1] |= 0x40; /* Triggered Clock Capture */
+ events[1] |= 0x80; /* Synchronization Train Complete */
+ events[2] |= 0x10; /* Slave Page Response Timeout */
+ events[2] |= 0x20; /* CSB Channel Map Change */
+ }
+
+ /* If Connectionless Slave Broadcast slave role is supported
+ * enable all necessary events for it.
+ */
+ if (hdev->features[2][0] & 0x02) {
+ events[2] |= 0x01; /* Synchronization Train Received */
+ events[2] |= 0x02; /* CSB Receive */
+ events[2] |= 0x04; /* CSB Timeout */
+ events[2] |= 0x08; /* Truncated Page Complete */
+ }
+
+ hci_req_add(req, HCI_OP_SET_EVENT_MASK_PAGE_2, sizeof(events), events);
+}
+
static void hci_init3_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
@@ -648,6 +676,19 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
}
}
+static void hci_init4_req(struct hci_request *req, unsigned long opt)
+{
+ struct hci_dev *hdev = req->hdev;
+
+ /* Set event mask page 2 if the HCI command for it is supported */
+ if (hdev->commands[22] & 0x04)
+ hci_set_event_mask_page_2(req);
+
+ /* Check for Synchronization Train support */
+ if (hdev->features[2][0] & 0x04)
+ hci_req_add(req, HCI_OP_READ_SYNC_TRAIN_PARAMS, 0, NULL);
+}
+
static int __hci_init(struct hci_dev *hdev)
{
int err;
@@ -667,7 +708,11 @@ static int __hci_init(struct hci_dev *hdev)
if (err < 0)
return err;
- return __hci_req_sync(hdev, hci_init3_req, 0, HCI_INIT_TIMEOUT);
+ err = __hci_req_sync(hdev, hci_init3_req, 0, HCI_INIT_TIMEOUT);
+ if (err < 0)
+ return err;
+
+ return __hci_req_sync(hdev, hci_init4_req, 0, HCI_INIT_TIMEOUT);
}
static void hci_scan_req(struct hci_request *req, unsigned long opt)
@@ -984,6 +1029,11 @@ int hci_inquiry(void __user *arg)
if (!hdev)
return -ENODEV;
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ err = -EBUSY;
+ goto done;
+ }
+
hci_dev_lock(hdev);
if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
@@ -1181,7 +1231,8 @@ int hci_dev_open(__u16 dev)
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
set_bit(HCI_RAW, &hdev->flags);
- if (!test_bit(HCI_RAW, &hdev->flags))
+ if (!test_bit(HCI_RAW, &hdev->flags) &&
+ !test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
ret = __hci_init(hdev);
}
@@ -1192,6 +1243,7 @@ int hci_dev_open(__u16 dev)
set_bit(HCI_UP, &hdev->flags);
hci_notify(hdev, HCI_DEV_UP);
if (!test_bit(HCI_SETUP, &hdev->dev_flags) &&
+ !test_bit(HCI_USER_CHANNEL, &hdev->dev_flags) &&
mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 1);
@@ -1328,11 +1380,17 @@ int hci_dev_close(__u16 dev)
if (!hdev)
return -ENODEV;
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ err = -EBUSY;
+ goto done;
+ }
+
if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags))
cancel_delayed_work(&hdev->power_off);
err = hci_dev_do_close(hdev);
+done:
hci_dev_put(hdev);
return err;
}
@@ -1348,8 +1406,15 @@ int hci_dev_reset(__u16 dev)
hci_req_lock(hdev);
- if (!test_bit(HCI_UP, &hdev->flags))
+ if (!test_bit(HCI_UP, &hdev->flags)) {
+ ret = -ENETDOWN;
+ goto done;
+ }
+
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ ret = -EBUSY;
goto done;
+ }
/* Drop queues */
skb_queue_purge(&hdev->rx_q);
@@ -1384,10 +1449,15 @@ int hci_dev_reset_stat(__u16 dev)
if (!hdev)
return -ENODEV;
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ ret = -EBUSY;
+ goto done;
+ }
+
memset(&hdev->stat, 0, sizeof(struct hci_dev_stats));
+done:
hci_dev_put(hdev);
-
return ret;
}
@@ -1404,6 +1474,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
if (!hdev)
return -ENODEV;
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ err = -EBUSY;
+ goto done;
+ }
+
switch (cmd) {
case HCISETAUTH:
err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,
@@ -1462,6 +1537,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
break;
}
+done:
hci_dev_put(hdev);
return err;
}
@@ -1570,13 +1646,16 @@ static int hci_rfkill_set_block(void *data, bool blocked)
BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
+ return -EBUSY;
+
if (blocked) {
set_bit(HCI_RFKILLED, &hdev->dev_flags);
if (!test_bit(HCI_SETUP, &hdev->dev_flags))
hci_dev_do_close(hdev);
} else {
clear_bit(HCI_RFKILLED, &hdev->dev_flags);
-}
+ }
return 0;
}
@@ -3272,15 +3351,13 @@ static void hci_tx_work(struct work_struct *work)
BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
hdev->sco_cnt, hdev->le_cnt);
- /* Schedule queues and send stuff to HCI driver */
-
- hci_sched_acl(hdev);
-
- hci_sched_sco(hdev);
-
- hci_sched_esco(hdev);
-
- hci_sched_le(hdev);
+ if (!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ /* Schedule queues and send stuff to HCI driver */
+ hci_sched_acl(hdev);
+ hci_sched_sco(hdev);
+ hci_sched_esco(hdev);
+ hci_sched_le(hdev);
+ }
/* Send next queued raw (unknown type) packet */
while ((skb = skb_dequeue(&hdev->raw_q)))
@@ -3471,7 +3548,8 @@ static void hci_rx_work(struct work_struct *work)
hci_send_to_sock(hdev, skb);
}
- if (test_bit(HCI_RAW, &hdev->flags)) {
+ if (test_bit(HCI_RAW, &hdev->flags) ||
+ test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
kfree_skb(skb);
continue;
}
@@ -3526,7 +3604,7 @@ static void hci_cmd_work(struct work_struct *work)
kfree_skb(hdev->sent_cmd);
- hdev->sent_cmd = skb_clone(skb, GFP_ATOMIC);
+ hdev->sent_cmd = skb_clone(skb, GFP_KERNEL);
if (hdev->sent_cmd) {
atomic_dec(&hdev->cmd_cnt);
hci_send_frame(skb);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 8db3e89fae3..d171c04bddb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -994,20 +994,20 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
return;
if (!status) {
- if (sent->le)
+ if (sent->le) {
hdev->features[1][0] |= LMP_HOST_LE;
- else
+ set_bit(HCI_LE_ENABLED, &hdev->dev_flags);
+ } else {
hdev->features[1][0] &= ~LMP_HOST_LE;
+ clear_bit(HCI_LE_ENABLED, &hdev->dev_flags);
+ clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ }
if (sent->simul)
hdev->features[1][0] |= LMP_HOST_LE_BREDR;
else
hdev->features[1][0] &= ~LMP_HOST_LE_BREDR;
}
-
- if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
- !test_bit(HCI_INIT, &hdev->flags))
- mgmt_le_enable_complete(hdev, sent->le, status);
}
static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 9bd7d959e38..c09e9763806 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -66,6 +66,46 @@ static struct bt_sock_list hci_sk_list = {
.lock = __RW_LOCK_UNLOCKED(hci_sk_list.lock)
};
+static bool is_filtered_packet(struct sock *sk, struct sk_buff *skb)
+{
+ struct hci_filter *flt;
+ int flt_type, flt_event;
+
+ /* Apply filter */
+ flt = &hci_pi(sk)->filter;
+
+ if (bt_cb(skb)->pkt_type == HCI_VENDOR_PKT)
+ flt_type = 0;
+ else
+ flt_type = bt_cb(skb)->pkt_type & HCI_FLT_TYPE_BITS;
+
+ if (!test_bit(flt_type, &flt->type_mask))
+ return true;
+
+ /* Extra filter for event packets only */
+ if (bt_cb(skb)->pkt_type != HCI_EVENT_PKT)
+ return false;
+
+ flt_event = (*(__u8 *)skb->data & HCI_FLT_EVENT_BITS);
+
+ if (!hci_test_bit(flt_event, &flt->event_mask))
+ return true;
+
+ /* Check filter only when opcode is set */
+ if (!flt->opcode)
+ return false;
+
+ if (flt_event == HCI_EV_CMD_COMPLETE &&
+ flt->opcode != get_unaligned((__le16 *)(skb->data + 3)))
+ return true;
+
+ if (flt_event == HCI_EV_CMD_STATUS &&
+ flt->opcode != get_unaligned((__le16 *)(skb->data + 4)))
+ return true;
+
+ return false;
+}
+
/* Send frame to RAW socket */
void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
{
@@ -77,7 +117,6 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
read_lock(&hci_sk_list.lock);
sk_for_each(sk, &hci_sk_list.head) {
- struct hci_filter *flt;
struct sk_buff *nskb;
if (sk->sk_state != BT_BOUND || hci_pi(sk)->hdev != hdev)
@@ -87,31 +126,19 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
if (skb->sk == sk)
continue;
- if (hci_pi(sk)->channel != HCI_CHANNEL_RAW)
- continue;
-
- /* Apply filter */
- flt = &hci_pi(sk)->filter;
-
- if (!test_bit((bt_cb(skb)->pkt_type == HCI_VENDOR_PKT) ?
- 0 : (bt_cb(skb)->pkt_type & HCI_FLT_TYPE_BITS),
- &flt->type_mask))
- continue;
-
- if (bt_cb(skb)->pkt_type == HCI_EVENT_PKT) {
- int evt = (*(__u8 *)skb->data & HCI_FLT_EVENT_BITS);
-
- if (!hci_test_bit(evt, &flt->event_mask))
+ if (hci_pi(sk)->channel == HCI_CHANNEL_RAW) {
+ if (is_filtered_packet(sk, skb))
continue;
-
- if (flt->opcode &&
- ((evt == HCI_EV_CMD_COMPLETE &&
- flt->opcode !=
- get_unaligned((__le16 *)(skb->data + 3))) ||
- (evt == HCI_EV_CMD_STATUS &&
- flt->opcode !=
- get_unaligned((__le16 *)(skb->data + 4)))))
+ } else if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
+ if (!bt_cb(skb)->incoming)
+ continue;
+ if (bt_cb(skb)->pkt_type != HCI_EVENT_PKT &&
+ bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
+ bt_cb(skb)->pkt_type != HCI_SCODATA_PKT)
continue;
+ } else {
+ /* Don't send frame to other channel types */
+ continue;
}
if (!skb_copy) {
@@ -426,6 +453,12 @@ static int hci_sock_release(struct socket *sock)
bt_sock_unlink(&hci_sk_list, sk);
if (hdev) {
+ if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
+ mgmt_index_added(hdev);
+ clear_bit(HCI_USER_CHANNEL, &hdev->dev_flags);
+ hci_dev_close(hdev->id);
+ }
+
atomic_dec(&hdev->promisc);
hci_dev_put(hdev);
}
@@ -482,6 +515,9 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
if (!hdev)
return -EBADFD;
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
+ return -EBUSY;
+
switch (cmd) {
case HCISETRAW:
if (!capable(CAP_NET_ADMIN))
@@ -512,23 +548,32 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
if (!capable(CAP_NET_ADMIN))
return -EPERM;
return hci_sock_blacklist_del(hdev, (void __user *) arg);
-
- default:
- if (hdev->ioctl)
- return hdev->ioctl(hdev, cmd, arg);
- return -EINVAL;
}
+
+ if (hdev->ioctl)
+ return hdev->ioctl(hdev, cmd, arg);
+
+ return -EINVAL;
}
static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
- struct sock *sk = sock->sk;
void __user *argp = (void __user *) arg;
+ struct sock *sk = sock->sk;
int err;
BT_DBG("cmd %x arg %lx", cmd, arg);
+ lock_sock(sk);
+
+ if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
+ err = -EBADFD;
+ goto done;
+ }
+
+ release_sock(sk);
+
switch (cmd) {
case HCIGETDEVLIST:
return hci_get_dev_list(argp);
@@ -573,13 +618,15 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
case HCIINQUIRY:
return hci_inquiry(argp);
-
- default:
- lock_sock(sk);
- err = hci_sock_bound_ioctl(sk, cmd, arg);
- release_sock(sk);
- return err;
}
+
+ lock_sock(sk);
+
+ err = hci_sock_bound_ioctl(sk, cmd, arg);
+
+done:
+ release_sock(sk);
+ return err;
}
static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
@@ -629,6 +676,56 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
hci_pi(sk)->hdev = hdev;
break;
+ case HCI_CHANNEL_USER:
+ if (hci_pi(sk)->hdev) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ if (haddr.hci_dev == HCI_DEV_NONE) {
+ err = -EINVAL;
+ goto done;
+ }
+
+ if (!capable(CAP_NET_RAW)) {
+ err = -EPERM;
+ goto done;
+ }
+
+ hdev = hci_dev_get(haddr.hci_dev);
+ if (!hdev) {
+ err = -ENODEV;
+ goto done;
+ }
+
+ if (test_bit(HCI_UP, &hdev->flags) ||
+ test_bit(HCI_INIT, &hdev->flags) ||
+ test_bit(HCI_SETUP, &hdev->dev_flags)) {
+ err = -EBUSY;
+ hci_dev_put(hdev);
+ goto done;
+ }
+
+ if (test_and_set_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ err = -EUSERS;
+ hci_dev_put(hdev);
+ goto done;
+ }
+
+ mgmt_index_removed(hdev);
+
+ err = hci_dev_open(hdev->id);
+ if (err) {
+ clear_bit(HCI_USER_CHANNEL, &hdev->dev_flags);
+ hci_dev_put(hdev);
+ goto done;
+ }
+
+ atomic_inc(&hdev->promisc);
+
+ hci_pi(sk)->hdev = hdev;
+ break;
+
case HCI_CHANNEL_CONTROL:
if (haddr.hci_dev != HCI_DEV_NONE) {
err = -EINVAL;
@@ -677,22 +774,30 @@ static int hci_sock_getname(struct socket *sock, struct sockaddr *addr,
{
struct sockaddr_hci *haddr = (struct sockaddr_hci *) addr;
struct sock *sk = sock->sk;
- struct hci_dev *hdev = hci_pi(sk)->hdev;
+ struct hci_dev *hdev;
+ int err = 0;
BT_DBG("sock %p sk %p", sock, sk);
- if (!hdev)
- return -EBADFD;
+ if (peer)
+ return -EOPNOTSUPP;
lock_sock(sk);
+ hdev = hci_pi(sk)->hdev;
+ if (!hdev) {
+ err = -EBADFD;
+ goto done;
+ }
+
*addr_len = sizeof(*haddr);
haddr->hci_family = AF_BLUETOOTH;
haddr->hci_dev = hdev->id;
- haddr->hci_channel= 0;
+ haddr->hci_channel= hci_pi(sk)->channel;
+done:
release_sock(sk);
- return 0;
+ return err;
}
static void hci_sock_cmsg(struct sock *sk, struct msghdr *msg,
@@ -767,6 +872,7 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
case HCI_CHANNEL_RAW:
hci_sock_cmsg(sk, msg, skb);
break;
+ case HCI_CHANNEL_USER:
case HCI_CHANNEL_CONTROL:
case HCI_CHANNEL_MONITOR:
sock_recv_timestamp(msg, sk, skb);
@@ -801,6 +907,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_RAW:
+ case HCI_CHANNEL_USER:
break;
case HCI_CHANNEL_CONTROL:
err = mgmt_control(sk, msg, len);
@@ -837,7 +944,8 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
skb_pull(skb, 1);
skb->dev = (void *) hdev;
- if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
+ if (hci_pi(sk)->channel == HCI_CHANNEL_RAW &&
+ bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
u16 opcode = get_unaligned_le16(skb->data);
u16 ogf = hci_opcode_ogf(opcode);
u16 ocf = hci_opcode_ocf(opcode);
@@ -868,6 +976,14 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
+ if (hci_pi(sk)->channel == HCI_CHANNEL_USER &&
+ bt_cb(skb)->pkt_type != HCI_COMMAND_PKT &&
+ bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
+ bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) {
+ err = -EINVAL;
+ goto drop;
+ }
+
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
}
@@ -895,7 +1011,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname,
lock_sock(sk);
if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
- err = -EINVAL;
+ err = -EBADFD;
goto done;
}
@@ -981,7 +1097,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname,
lock_sock(sk);
if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
- err = -EINVAL;
+ err = -EBADFD;
goto done;
}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 63fa11109a1..d1f1e78d114 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3891,13 +3891,13 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
if (scid) {
chan = __l2cap_get_chan_by_scid(conn, scid);
if (!chan) {
- err = -EFAULT;
+ err = -EBADSLT;
goto unlock;
}
} else {
chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
if (!chan) {
- err = -EFAULT;
+ err = -EBADSLT;
goto unlock;
}
}
@@ -3985,7 +3985,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
chan = l2cap_get_chan_by_scid(conn, dcid);
if (!chan)
- return -ENOENT;
+ return -EBADSLT;
if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2) {
struct l2cap_cmd_rej_cid rej;
@@ -4213,7 +4213,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
chan = __l2cap_get_chan_by_scid(conn, dcid);
if (!chan) {
mutex_unlock(&conn->chan_lock);
- return 0;
+ return -EBADSLT;
}
l2cap_chan_lock(chan);
@@ -4445,7 +4445,7 @@ static int l2cap_create_channel_req(struct l2cap_conn *conn,
hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, conn->dst);
if (!hs_hcon) {
hci_dev_put(hdev);
- return -EFAULT;
+ return -EBADSLT;
}
BT_DBG("mgr %p bredr_chan %p hs_hcon %p", mgr, chan, hs_hcon);
@@ -4469,7 +4469,7 @@ error:
l2cap_send_cmd(conn, cmd->ident, L2CAP_CREATE_CHAN_RSP,
sizeof(rsp), &rsp);
- return -EFAULT;
+ return 0;
}
static void l2cap_send_move_chan_req(struct l2cap_chan *chan, u8 dest_amp_id)
@@ -5219,7 +5219,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
case L2CAP_CONN_RSP:
case L2CAP_CREATE_CHAN_RSP:
- err = l2cap_connect_create_rsp(conn, cmd, cmd_len, data);
+ l2cap_connect_create_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CONF_REQ:
@@ -5227,7 +5227,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
break;
case L2CAP_CONF_RSP:
- err = l2cap_config_rsp(conn, cmd, cmd_len, data);
+ l2cap_config_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_DISCONN_REQ:
@@ -5235,7 +5235,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
break;
case L2CAP_DISCONN_RSP:
- err = l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
+ l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_ECHO_REQ:
@@ -5250,7 +5250,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
break;
case L2CAP_INFO_RSP:
- err = l2cap_information_rsp(conn, cmd, cmd_len, data);
+ l2cap_information_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CREATE_CHAN_REQ:
@@ -5262,7 +5262,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
break;
case L2CAP_MOVE_CHAN_RSP:
- err = l2cap_move_channel_rsp(conn, cmd, cmd_len, data);
+ l2cap_move_channel_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_MOVE_CHAN_CFM:
@@ -5270,7 +5270,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
break;
case L2CAP_MOVE_CHAN_CFM_RSP:
- err = l2cap_move_channel_confirm_rsp(conn, cmd, cmd_len, data);
+ l2cap_move_channel_confirm_rsp(conn, cmd, cmd_len, data);
break;
default:
@@ -5301,9 +5301,24 @@ static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn,
}
}
+static __le16 l2cap_err_to_reason(int err)
+{
+ switch (err) {
+ case -EBADSLT:
+ return __constant_cpu_to_le16(L2CAP_REJ_INVALID_CID);
+ case -EMSGSIZE:
+ return __constant_cpu_to_le16(L2CAP_REJ_MTU_EXCEEDED);
+ case -EINVAL:
+ case -EPROTO:
+ default:
+ return __constant_cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
+ }
+}
+
static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
struct sk_buff *skb)
{
+ struct hci_conn *hcon = conn->hcon;
u8 *data = skb->data;
int len = skb->len;
struct l2cap_cmd_hdr cmd;
@@ -5311,6 +5326,9 @@ static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
l2cap_raw_recv(conn, skb);
+ if (hcon->type != LE_LINK)
+ return;
+
while (len >= L2CAP_CMD_HDR_SIZE) {
u16 cmd_len;
memcpy(&cmd, data, L2CAP_CMD_HDR_SIZE);
@@ -5333,8 +5351,7 @@ static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
BT_ERR("Wrong link type (%d)", err);
- /* FIXME: Map err to a valid reason */
- rej.reason = __constant_cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
+ rej.reason = l2cap_err_to_reason(err);
l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ,
sizeof(rej), &rej);
}
@@ -5349,6 +5366,7 @@ static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
static inline void l2cap_sig_channel(struct l2cap_conn *conn,
struct sk_buff *skb)
{
+ struct hci_conn *hcon = conn->hcon;
u8 *data = skb->data;
int len = skb->len;
struct l2cap_cmd_hdr cmd;
@@ -5356,6 +5374,9 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn,
l2cap_raw_recv(conn, skb);
+ if (hcon->type != ACL_LINK)
+ return;
+
while (len >= L2CAP_CMD_HDR_SIZE) {
u16 cmd_len;
memcpy(&cmd, data, L2CAP_CMD_HDR_SIZE);
@@ -5378,8 +5399,7 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn,
BT_ERR("Wrong link type (%d)", err);
- /* FIXME: Map err to a valid reason */
- rej.reason = __constant_cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
+ rej.reason = l2cap_err_to_reason(err);
l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ,
sizeof(rej), &rej);
}
@@ -5784,7 +5804,7 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan,
struct sk_buff *skb, u8 event)
{
int err = 0;
- bool skb_in_use = 0;
+ bool skb_in_use = false;
BT_DBG("chan %p, control %p, skb %p, event %d", chan, control, skb,
event);
@@ -5805,7 +5825,7 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan,
control->txseq);
chan->buffer_seq = chan->expected_tx_seq;
- skb_in_use = 1;
+ skb_in_use = true;
err = l2cap_reassemble_sdu(chan, skb, control);
if (err)
@@ -5841,7 +5861,7 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan,
* current frame is stored for later use.
*/
skb_queue_tail(&chan->srej_q, skb);
- skb_in_use = 1;
+ skb_in_use = true;
BT_DBG("Queued %p (queue len %d)", skb,
skb_queue_len(&chan->srej_q));
@@ -5919,7 +5939,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan,
{
int err = 0;
u16 txseq = control->txseq;
- bool skb_in_use = 0;
+ bool skb_in_use = false;
BT_DBG("chan %p, control %p, skb %p, event %d", chan, control, skb,
event);
@@ -5931,7 +5951,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan,
/* Keep frame for reassembly later */
l2cap_pass_to_tx(chan, control);
skb_queue_tail(&chan->srej_q, skb);
- skb_in_use = 1;
+ skb_in_use = true;
BT_DBG("Queued %p (queue len %d)", skb,
skb_queue_len(&chan->srej_q));
@@ -5942,7 +5962,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan,
l2cap_pass_to_tx(chan, control);
skb_queue_tail(&chan->srej_q, skb);
- skb_in_use = 1;
+ skb_in_use = true;
BT_DBG("Queued %p (queue len %d)", skb,
skb_queue_len(&chan->srej_q));
@@ -5957,7 +5977,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan,
* the missing frames.
*/
skb_queue_tail(&chan->srej_q, skb);
- skb_in_use = 1;
+ skb_in_use = true;
BT_DBG("Queued %p (queue len %d)", skb,
skb_queue_len(&chan->srej_q));
@@ -5971,7 +5991,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan,
* SREJ'd frames.
*/
skb_queue_tail(&chan->srej_q, skb);
- skb_in_use = 1;
+ skb_in_use = true;
BT_DBG("Queued %p (queue len %d)", skb,
skb_queue_len(&chan->srej_q));
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 0098af80b21..c85537ca1a2 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -777,6 +777,12 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state != BT_CONNECTED)
return -ENOTCONN;
+ lock_sock(sk);
+ err = bt_sock_wait_ready(sk, msg->msg_flags);
+ release_sock(sk);
+ if (err)
+ return err;
+
l2cap_chan_lock(chan);
err = l2cap_chan_send(chan, msg, len, sk->sk_priority);
l2cap_chan_unlock(chan);
@@ -799,8 +805,8 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
pi->chan->state = BT_CONFIG;
__l2cap_connect_rsp_defer(pi->chan);
- release_sock(sk);
- return 0;
+ err = 0;
+ goto done;
}
release_sock(sk);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fedc5399d46..1b5b10fab54 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -76,6 +76,7 @@ static const u16 mgmt_commands[] = {
MGMT_OP_BLOCK_DEVICE,
MGMT_OP_UNBLOCK_DEVICE,
MGMT_OP_SET_DEVICE_ID,
+ MGMT_OP_SET_ADVERTISING,
};
static const u16 mgmt_events[] = {
@@ -339,6 +340,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
if (test_bit(HCI_SETUP, &d->dev_flags))
continue;
+ if (test_bit(HCI_USER_CHANNEL, &d->dev_flags))
+ continue;
+
if (!mgmt_valid_hdev(d))
continue;
@@ -381,8 +385,10 @@ static u32 get_supported_settings(struct hci_dev *hdev)
if (enable_hs)
settings |= MGMT_SETTING_HS;
- if (lmp_le_capable(hdev))
+ if (lmp_le_capable(hdev)) {
settings |= MGMT_SETTING_LE;
+ settings |= MGMT_SETTING_ADVERTISING;
+ }
return settings;
}
@@ -421,6 +427,9 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags))
settings |= MGMT_SETTING_HS;
+ if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
+ settings |= MGMT_SETTING_ADVERTISING;
+
return settings;
}
@@ -804,6 +813,12 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
+ if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
+ err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
+ MGMT_STATUS_BUSY);
+ goto failed;
+ }
+
if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
cancel_delayed_work(&hdev->power_off);
@@ -820,12 +835,6 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
- MGMT_STATUS_BUSY);
- goto failed;
- }
-
cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
@@ -883,6 +892,36 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip)
return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
}
+struct cmd_lookup {
+ struct sock *sk;
+ struct hci_dev *hdev;
+ u8 mgmt_status;
+};
+
+static void settings_rsp(struct pending_cmd *cmd, void *data)
+{
+ struct cmd_lookup *match = data;
+
+ send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
+
+ list_del(&cmd->list);
+
+ if (match->sk == NULL) {
+ match->sk = cmd->sk;
+ sock_hold(match->sk);
+ }
+
+ mgmt_pending_free(cmd);
+}
+
+static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
+{
+ u8 *status = data;
+
+ cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
+ mgmt_pending_remove(cmd);
+}
+
static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -1321,11 +1360,32 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev);
}
+static void le_enable_complete(struct hci_dev *hdev, u8 status)
+{
+ struct cmd_lookup match = { NULL, hdev };
+
+ if (status) {
+ u8 mgmt_err = mgmt_status(status);
+
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
+ &mgmt_err);
+ return;
+ }
+
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
+
+ new_settings(hdev, match.sk);
+
+ if (match.sk)
+ sock_put(match.sk);
+}
+
static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_mode *cp = data;
struct hci_cp_write_le_host_supported hci_cp;
struct pending_cmd *cmd;
+ struct hci_request req;
int err;
u8 val, enabled;
@@ -1357,6 +1417,11 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
changed = true;
}
+ if (!val && test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
+ clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ changed = true;
+ }
+
err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
if (err < 0)
goto unlock;
@@ -1367,7 +1432,8 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
goto unlock;
}
- if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
+ if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) ||
+ mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) {
err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
MGMT_STATUS_BUSY);
goto unlock;
@@ -1386,8 +1452,15 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
hci_cp.simul = lmp_le_br_capable(hdev);
}
- err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
- &hci_cp);
+ hci_req_init(&req, hdev);
+
+ if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags) && !val)
+ hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val);
+
+ hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
+ &hci_cp);
+
+ err = hci_req_run(&req, le_enable_complete);
if (err < 0)
mgmt_pending_remove(cmd);
@@ -3065,6 +3138,98 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
return err;
}
+static void set_advertising_complete(struct hci_dev *hdev, u8 status)
+{
+ struct cmd_lookup match = { NULL, hdev };
+
+ if (status) {
+ u8 mgmt_err = mgmt_status(status);
+
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
+ cmd_status_rsp, &mgmt_err);
+ return;
+ }
+
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
+ &match);
+
+ new_settings(hdev, match.sk);
+
+ if (match.sk)
+ sock_put(match.sk);
+}
+
+static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+ struct mgmt_mode *cp = data;
+ struct pending_cmd *cmd;
+ struct hci_request req;
+ u8 val, enabled;
+ int err;
+
+ BT_DBG("request for %s", hdev->name);
+
+ if (!lmp_le_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+ MGMT_STATUS_REJECTED);
+
+ if (cp->val != 0x00 && cp->val != 0x01)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ hci_dev_lock(hdev);
+
+ val = !!cp->val;
+ enabled = test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+
+ if (!hdev_is_powered(hdev) || val == enabled) {
+ bool changed = false;
+
+ if (val != test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
+ change_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ changed = true;
+ }
+
+ err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev);
+ if (err < 0)
+ goto unlock;
+
+ if (changed)
+ err = new_settings(hdev, sk);
+
+ goto unlock;
+ }
+
+ if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) ||
+ mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
+ err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+ MGMT_STATUS_BUSY);
+ goto unlock;
+ }
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ hci_req_init(&req, hdev);
+
+ hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val);
+
+ err = hci_req_run(&req, set_advertising_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
static void fast_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
@@ -3276,6 +3441,7 @@ static const struct mgmt_handler {
{ block_device, false, MGMT_BLOCK_DEVICE_SIZE },
{ unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE },
{ set_device_id, false, MGMT_SET_DEVICE_ID_SIZE },
+ { set_advertising, false, MGMT_SETTING_SIZE },
};
@@ -3320,6 +3486,12 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
MGMT_STATUS_INVALID_INDEX);
goto done;
}
+
+ if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ err = cmd_status(sk, index, opcode,
+ MGMT_STATUS_INVALID_INDEX);
+ goto done;
+ }
}
if (opcode >= ARRAY_SIZE(mgmt_handlers) ||
@@ -3365,14 +3537,6 @@ done:
return err;
}
-static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
-{
- u8 *status = data;
-
- cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
- mgmt_pending_remove(cmd);
-}
-
int mgmt_index_added(struct hci_dev *hdev)
{
if (!mgmt_valid_hdev(hdev))
@@ -3393,28 +3557,6 @@ int mgmt_index_removed(struct hci_dev *hdev)
return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
}
-struct cmd_lookup {
- struct sock *sk;
- struct hci_dev *hdev;
- u8 mgmt_status;
-};
-
-static void settings_rsp(struct pending_cmd *cmd, void *data)
-{
- struct cmd_lookup *match = data;
-
- send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
-
- list_del(&cmd->list);
-
- if (match->sk == NULL) {
- match->sk = cmd->sk;
- sock_hold(match->sk);
- }
-
- mgmt_pending_free(cmd);
-}
-
static void set_bredr_scan(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
@@ -3483,6 +3625,12 @@ static int powered_update_hci(struct hci_dev *hdev)
sizeof(cp), &cp);
}
+ if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
+ u8 adv = 0x01;
+
+ hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
+ }
+
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
if (link_sec != test_bit(HCI_AUTH, &hdev->flags))
hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE,
@@ -4132,44 +4280,6 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
return err;
}
-int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
-{
- struct cmd_lookup match = { NULL, hdev };
- bool changed = false;
- int err = 0;
-
- if (status) {
- u8 mgmt_err = mgmt_status(status);
-
- if (enable && test_and_clear_bit(HCI_LE_ENABLED,
- &hdev->dev_flags))
- err = new_settings(hdev, NULL);
-
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
- &mgmt_err);
-
- return err;
- }
-
- if (enable) {
- if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags))
- changed = true;
- } else {
- if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags))
- changed = true;
- }
-
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
-
- if (changed)
- err = new_settings(hdev, match.sk);
-
- if (match.sk)
- sock_put(match.sk);
-
- return err;
-}
-
int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8
ssp, u8 *eir, u16 eir_len)
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 30b3721dc6d..072938dc527 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -544,7 +544,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
struct sk_buff *skb;
- int sent = 0;
+ int sent;
if (test_bit(RFCOMM_DEFER_SETUP, &d->flags))
return -ENOTCONN;
@@ -559,6 +559,10 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
lock_sock(sk);
+ sent = bt_sock_wait_ready(sk, msg->msg_flags);
+ if (sent)
+ goto done;
+
while (len) {
size_t size = min_t(size_t, len, d->mtu);
int err;
@@ -594,6 +598,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
len -= size;
}
+done:
release_sock(sk);
return sent;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-21 03:04:30 +0000