diff options
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
| -rw-r--r-- | net/bluetooth/af_bluetooth.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index d366423c8392..4e59df5f8e05 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -36,6 +36,7 @@ #include <linux/init.h> #include <linux/poll.h> #include <net/sock.h> +#include <asm/ioctls.h> #if defined(CONFIG_KMOD) #include <linux/kmod.h> @@ -48,7 +49,7 @@ #define BT_DBG(D...) #endif -#define VERSION "2.11" +#define VERSION "2.12" /* Bluetooth sockets */ #define BT_MAX_PROTO 8 @@ -266,6 +267,8 @@ 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); + if (err == 0) + sock_recv_timestamp(msg, sk, skb); skb_free_datagram(sk, skb); @@ -329,6 +332,54 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w } EXPORT_SYMBOL(bt_sock_poll); +int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + struct sock *sk = sock->sk; + struct sk_buff *skb; + long amount; + int err; + + BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg); + + switch (cmd) { + case TIOCOUTQ: + if (sk->sk_state == BT_LISTEN) + return -EINVAL; + + amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); + if (amount < 0) + amount = 0; + err = put_user(amount, (int __user *) arg); + break; + + case TIOCINQ: + if (sk->sk_state == BT_LISTEN) + return -EINVAL; + + lock_sock(sk); + skb = skb_peek(&sk->sk_receive_queue); + amount = skb ? skb->len : 0; + release_sock(sk); + err = put_user(amount, (int __user *) arg); + break; + + case SIOCGSTAMP: + err = sock_get_timestamp(sk, (struct timeval __user *) arg); + break; + + case SIOCGSTAMPNS: + err = sock_get_timestampns(sk, (struct timespec __user *) arg); + break; + + default: + err = -ENOIOCTLCMD; + break; + } + + return err; +} +EXPORT_SYMBOL(bt_sock_ioctl); + int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) { DECLARE_WAITQUEUE(wait, current); |