X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=net%2Fsocket.c;h=1ad62c08377bb557aba9adf6a99a6dc62ca6f242;hb=c2a1910b06fed96db77bb358c18c52a1fcf2b7fe;hp=ea8f81abc45cee0dcc69e6375c37d109d31ab807;hpb=e676853c8c3f77166c03f1eea7dab6e854eeb819;p=linux-2.6-microblaze.git

diff --git a/net/socket.c b/net/socket.c
index ea8f81abc45c..1ad62c08377b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -585,6 +585,37 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
 	return result;
 }
 
+/*
+ * called from sock_recv_timestamp() if sock_flag(sk, SOCK_RCVTSTAMP)
+ */
+void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
+	struct sk_buff *skb)
+{
+	ktime_t kt = skb->tstamp;
+
+	if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
+		struct timeval tv;
+		/* Race occurred between timestamp enabling and packet
+		   receiving.  Fill in the current time for now. */
+		if (kt.tv64 == 0)
+			kt = ktime_get_real();
+		skb->tstamp = kt;
+		tv = ktime_to_timeval(kt);
+		put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP, sizeof(tv), &tv);
+	} else {
+		struct timespec ts;
+		/* Race occurred between timestamp enabling and packet
+		   receiving.  Fill in the current time for now. */
+		if (kt.tv64 == 0)
+			kt = ktime_get_real();
+		skb->tstamp = kt;
+		ts = ktime_to_timespec(kt);
+		put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS, sizeof(ts), &ts);
+	}
+}
+
+EXPORT_SYMBOL_GPL(__sock_recv_timestamp);
+
 static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 				 struct msghdr *msg, size_t size, int flags)
 {
@@ -1292,7 +1323,7 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
 	int err, fput_needed;
 
 	sock = sockfd_lookup_light(fd, &err, &fput_needed);
-	if(sock) {
+	if (sock) {
 		err = move_addr_to_kernel(umyaddr, addrlen, address);
 		if (err >= 0) {
 			err = security_socket_bind(sock,