diff options
-rw-r--r-- | net/bluetooth/hci_sock.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1dae3dfc66a9..68198a788969 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -37,6 +37,7 @@ #include <linux/skbuff.h> #include <linux/workqueue.h> #include <linux/interrupt.h> +#include <linux/compat.h> #include <linux/socket.h> #include <linux/ioctl.h> #include <net/sock.h> @@ -342,9 +343,23 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_ if (mask & HCI_CMSG_TSTAMP) { struct timeval tv; + void *data; + int len; skb_get_timestamp(skb, &tv); - put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(tv), &tv); + + if (msg->msg_flags & MSG_CMSG_COMPAT) { + struct compat_timeval ctv; + ctv.tv_sec = tv.tv_sec; + ctv.tv_usec = tv.tv_usec; + data = &ctv; + len = sizeof(ctv); + } else { + data = &tv; + len = sizeof(tv); + } + + put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, len, data); } } |