diff options
Diffstat (limited to 'include/net/bluetooth/bluetooth.h')
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 27a902d9b3a..d81ea799770 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -126,6 +126,8 @@ int bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); +int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t len, int flags); uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); @@ -161,12 +163,30 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long l { struct sk_buff *skb; + release_sock(sk); if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { skb_reserve(skb, BT_SKB_RESERVE); bt_cb(skb)->incoming = 0; } + lock_sock(sk); + + if (!skb && *err) + return NULL; + + *err = sock_error(sk); + if (*err) + goto out; + + if (sk->sk_shutdown) { + *err = -ECONNRESET; + goto out; + } return skb; + +out: + kfree_skb(skb); + return NULL; } int bt_err(__u16 code); |