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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/6lowpan.c7
-rw-r--r--net/bluetooth/a2mp.c4
-rw-r--r--net/bluetooth/af_bluetooth.c4
-rw-r--r--net/bluetooth/hci_sock.c4
-rw-r--r--net/bluetooth/l2cap_core.c7
-rw-r--r--net/bluetooth/l2cap_sock.c8
-rw-r--r--net/bluetooth/mgmt.c2
-rw-r--r--net/bluetooth/rfcomm/core.c18
-rw-r--r--net/bluetooth/rfcomm/sock.c2
-rw-r--r--net/bluetooth/sco.c2
-rw-r--r--net/bluetooth/smp.c5
11 files changed, 23 insertions, 40 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index bdcaefd2db12..76617be1e797 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -537,12 +537,12 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
*/
chan->data = skb;
- memset(&msg, 0, sizeof(msg));
- msg.msg_iov = (struct iovec *) &iv;
- msg.msg_iovlen = 1;
iv.iov_base = skb->data;
iv.iov_len = skb->len;
+ memset(&msg, 0, sizeof(msg));
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, skb->len);
+
err = l2cap_chan_send(chan, &msg, skb->len);
if (err > 0) {
netdev->stats.tx_bytes += err;
@@ -1050,7 +1050,6 @@ static const struct l2cap_ops bt_6lowpan_chan_ops = {
.suspend = chan_suspend_cb,
.get_sndtimeo = chan_get_sndtimeo_cb,
.alloc_skb = chan_alloc_skb_cb,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
.teardown = l2cap_chan_no_teardown,
.defer = l2cap_chan_no_defer,
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 5dcade511fdb..cedfbda15dad 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -60,8 +60,7 @@ void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
- msg.msg_iov = (struct iovec *) &iv;
- msg.msg_iovlen = 1;
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len);
l2cap_chan_send(chan, &msg, total_len);
@@ -720,7 +719,6 @@ static const struct l2cap_ops a2mp_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 4ba15917da5e..012e3b03589d 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -237,7 +237,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err == 0) {
sock_recv_ts_and_drops(msg, sk, skb);
@@ -328,7 +328,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
}
chunk = min_t(unsigned int, skb->len, size);
- if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, chunk)) {
+ if (skb_copy_datagram_msg(skb, 0, msg, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
if (!copied)
copied = -EFAULT;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index bbc4ac748263..2c245fdf319a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -878,7 +878,7 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_RAW:
@@ -947,7 +947,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
if (!skb)
goto done;
- if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+ if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
err = -EFAULT;
goto drop;
}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index cc518eb48dc8..d04dc0095736 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2103,8 +2103,7 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
struct sk_buff **frag;
int sent = 0;
- if (chan->ops->memcpy_fromiovec(chan, skb_put(skb, count),
- msg->msg_iov, count))
+ if (copy_from_iter(skb_put(skb, count), count, &msg->msg_iter) != count)
return -EFAULT;
sent += count;
@@ -2124,8 +2123,8 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
*frag = tmp;
- if (chan->ops->memcpy_fromiovec(chan, skb_put(*frag, count),
- msg->msg_iov, count))
+ if (copy_from_iter(skb_put(*frag, count), count,
+ &msg->msg_iter) != count)
return -EFAULT;
sent += count;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index b0efb7202957..f65caf41953f 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1336,13 +1336,6 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
return skb;
}
-static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan,
- unsigned char *kdata,
- struct iovec *iov, int len)
-{
- return memcpy_fromiovec(kdata, iov, len);
-}
-
static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;
@@ -1427,7 +1420,6 @@ static const struct l2cap_ops l2cap_chan_ops = {
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
- .memcpy_fromiovec = l2cap_sock_memcpy_fromiovec_cb,
};
static void l2cap_sock_destruct(struct sock *sk)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 23a0ca5a4737..06c2e652e4b6 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5913,7 +5913,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
if (!buf)
return -ENOMEM;
- if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
+ if (memcpy_from_msg(buf, msg, msglen)) {
err = -EFAULT;
goto done;
}
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 64e20dde4837..73f8c75abe6e 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -103,11 +103,11 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s);
#define __get_rpn_stop_bits(line) (((line) >> 2) & 0x1)
#define __get_rpn_parity(line) (((line) >> 3) & 0x7)
+static DECLARE_WAIT_QUEUE_HEAD(rfcomm_wq);
+
static void rfcomm_schedule(void)
{
- if (!rfcomm_thread)
- return;
- wake_up_process(rfcomm_thread);
+ wake_up_all(&rfcomm_wq);
}
/* ---- RFCOMM FCS computation ---- */
@@ -2088,24 +2088,22 @@ static void rfcomm_kill_listener(void)
static int rfcomm_run(void *unused)
{
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
BT_DBG("");
set_user_nice(current, -10);
rfcomm_add_listener(BDADDR_ANY);
- while (1) {
- set_current_state(TASK_INTERRUPTIBLE);
-
- if (kthread_should_stop())
- break;
+ add_wait_queue(&rfcomm_wq, &wait);
+ while (!kthread_should_stop()) {
/* Process stuff */
rfcomm_process_sessions();
- schedule();
+ wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
}
- __set_current_state(TASK_RUNNING);
+ remove_wait_queue(&rfcomm_wq, &wait);
rfcomm_kill_listener();
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 8bbbb5ec468c..2348176401a0 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -588,7 +588,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE);
- err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+ err = memcpy_from_msg(skb_put(skb, size), msg, size);
if (err) {
kfree_skb(skb);
if (sent == 0)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 7ee9e4ab00f8..30e5ea3f1ad3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -285,7 +285,7 @@ static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
if (!skb)
return err;
- if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+ if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
kfree_skb(skb);
return -EFAULT;
}
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 04489856ca68..b67749bb55bf 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -539,8 +539,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
- msg.msg_iov = (struct iovec *) &iv;
- msg.msg_iovlen = 2;
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
l2cap_chan_send(chan, &msg, 1 + len);
@@ -2866,7 +2865,6 @@ static const struct l2cap_ops smp_chan_ops = {
.suspend = l2cap_chan_no_suspend,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
@@ -2915,7 +2913,6 @@ static const struct l2cap_ops smp_root_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)