aboutsummaryrefslogtreecommitdiffstats
path: root/net/bluetooth/af_bluetooth.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r--net/bluetooth/af_bluetooth.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 3fd124927d4d..dc65974f5adb 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -38,7 +38,7 @@
#include "selftest.h"
/* Bluetooth sockets */
-#define BT_MAX_PROTO 8
+#define BT_MAX_PROTO (BTPROTO_LAST + 1)
static const struct net_proto_family *bt_proto[BT_MAX_PROTO];
static DEFINE_RWLOCK(bt_proto_lock);
@@ -52,6 +52,7 @@ static const char *const bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_CMTP",
"sk_lock-AF_BLUETOOTH-BTPROTO_HIDP",
"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
+ "sk_lock-AF_BLUETOOTH-BTPROTO_ISO",
};
static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
@@ -64,6 +65,7 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_CMTP",
"slock-AF_BLUETOOTH-BTPROTO_HIDP",
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
+ "slock-AF_BLUETOOTH-BTPROTO_ISO",
};
void bt_sock_reclassify_lock(struct sock *sk, int proto)
@@ -72,8 +74,8 @@ void bt_sock_reclassify_lock(struct sock *sk, int proto)
BUG_ON(!sock_allow_reclassification(sk));
sock_lock_init_class_and_name(sk,
- bt_slock_key_strings[proto], &bt_slock_key[proto],
- bt_key_strings[proto], &bt_lock_key[proto]);
+ bt_slock_key_strings[proto], &bt_slock_key[proto],
+ bt_key_strings[proto], &bt_lock_key[proto]);
}
EXPORT_SYMBOL(bt_sock_reclassify_lock);
@@ -251,7 +253,6 @@ EXPORT_SYMBOL(bt_accept_dequeue);
int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags)
{
- int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
size_t copied;
@@ -263,7 +264,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (flags & MSG_OOB)
return -EOPNOTSUPP;
- skb = skb_recv_datagram(sk, flags, noblock, &err);
+ skb = skb_recv_datagram(sk, flags, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
return 0;
@@ -281,11 +282,14 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
skb_reset_transport_header(skb);
err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err == 0) {
- sock_recv_ts_and_drops(msg, sk, skb);
+ sock_recv_cmsgs(msg, sk, skb);
if (msg->msg_name && bt_sk(sk)->skb_msg_name)
bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
&msg->msg_namelen);
+
+ if (bt_sk(sk)->skb_put_cmsg)
+ bt_sk(sk)->skb_put_cmsg(skb, msg, sk);
}
skb_free_datagram(sk, skb);
@@ -382,7 +386,7 @@ int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
copied += chunk;
size -= chunk;
- sock_recv_ts_and_drops(msg, sk, skb);
+ sock_recv_cmsgs(msg, sk, skb);
if (!(flags & MSG_PEEK)) {
int skb_len = skb_headlen(skb);
@@ -448,13 +452,11 @@ static inline __poll_t bt_accept_poll(struct sock *parent)
}
__poll_t bt_sock_poll(struct file *file, struct socket *sock,
- poll_table *wait)
+ poll_table *wait)
{
struct sock *sk = sock->sk;
__poll_t mask = 0;
- BT_DBG("sock %p, sk %p", sock, sk);
-
poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == BT_LISTEN)
@@ -477,8 +479,8 @@ __poll_t bt_sock_poll(struct file *file, struct socket *sock,
mask |= EPOLLHUP;
if (sk->sk_state == BT_CONNECT ||
- sk->sk_state == BT_CONNECT2 ||
- sk->sk_state == BT_CONFIG)
+ sk->sk_state == BT_CONNECT2 ||
+ sk->sk_state == BT_CONFIG)
return mask;
if (!test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags) && sock_writeable(sk))
@@ -507,7 +509,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
- err = put_user(amount, (int __user *) arg);
+ err = put_user(amount, (int __user *)arg);
break;
case TIOCINQ:
@@ -518,7 +520,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
skb = skb_peek(&sk->sk_receive_queue);
amount = skb ? skb->len : 0;
release_sock(sk);
- err = put_user(amount, (int __user *) arg);
+ err = put_user(amount, (int __user *)arg);
break;
default:
@@ -567,7 +569,7 @@ 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)
+int bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags)
{
DECLARE_WAITQUEUE(wait, current);
unsigned long timeo;
@@ -575,7 +577,7 @@ int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
BT_DBG("sk %p", sk);
- timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
+ timeo = sock_sndtimeo(sk, !!(msg_flags & MSG_DONTWAIT));
add_wait_queue(sk_sleep(sk), &wait);
set_current_state(TASK_INTERRUPTIBLE);
@@ -610,7 +612,7 @@ EXPORT_SYMBOL(bt_sock_wait_ready);
static void *bt_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(seq->private->l->lock)
{
- struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
+ struct bt_sock_list *l = pde_data(file_inode(seq->file));
read_lock(&l->lock);
return seq_hlist_start_head(&l->head, *pos);
@@ -618,7 +620,7 @@ static void *bt_seq_start(struct seq_file *seq, loff_t *pos)
static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
+ struct bt_sock_list *l = pde_data(file_inode(seq->file));
return seq_hlist_next(v, &l->head, pos);
}
@@ -626,17 +628,17 @@ static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
static void bt_seq_stop(struct seq_file *seq, void *v)
__releases(seq->private->l->lock)
{
- struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
+ struct bt_sock_list *l = pde_data(file_inode(seq->file));
read_unlock(&l->lock);
}
static int bt_seq_show(struct seq_file *seq, void *v)
{
- struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
+ struct bt_sock_list *l = pde_data(file_inode(seq->file));
if (v == SEQ_START_TOKEN) {
- seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Parent");
+ seq_puts(seq, "sk RefCnt Rmem Wmem User Inode Parent");
if (l->custom_seq_show) {
seq_putc(seq, ' ');
@@ -656,7 +658,7 @@ static int bt_seq_show(struct seq_file *seq, void *v)
sk_wmem_alloc_get(sk),
from_kuid(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk),
- bt->parent? sock_i_ino(bt->parent): 0LU);
+ bt->parent ? sock_i_ino(bt->parent) : 0LU);
if (l->custom_seq_show) {
seq_putc(seq, ' ');
@@ -677,7 +679,7 @@ static const struct seq_operations bt_seq_ops = {
int bt_procfs_init(struct net *net, const char *name,
struct bt_sock_list *sk_list,
- int (* seq_show)(struct seq_file *, void *))
+ int (*seq_show)(struct seq_file *, void *))
{
sk_list->custom_seq_show = seq_show;
@@ -693,7 +695,7 @@ void bt_procfs_cleanup(struct net *net, const char *name)
#else
int bt_procfs_init(struct net *net, const char *name,
struct bt_sock_list *sk_list,
- int (* seq_show)(struct seq_file *, void *))
+ int (*seq_show)(struct seq_file *, void *))
{
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.