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);