X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=net%2Fsocket.c;h=1ad62c08377bb557aba9adf6a99a6dc62ca6f242;hb=826a1b6502d0d1d67fc41043fc831e90f2ef5835;hp=9566e57ac7f58175a71021c5959a6c81e7b426f5;hpb=db3495099d3d52854b13874905af6e40a91f4721;p=linux-2.6-omap-h63xx.git

diff --git a/net/socket.c b/net/socket.c
index 9566e57ac7f..1ad62c08377 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,
@@ -1381,7 +1412,7 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
 
 	err = sock_attach_fd(newsock, newfile);
 	if (err < 0)
-		goto out_fd;
+		goto out_fd_simple;
 
 	err = security_socket_accept(sock, newsock);
 	if (err)
@@ -1414,6 +1445,11 @@ out_put:
 	fput_light(sock->file, fput_needed);
 out:
 	return err;
+out_fd_simple:
+	sock_release(newsock);
+	put_filp(newfile);
+	put_unused_fd(newfd);
+	goto out_put;
 out_fd:
 	fput(newfile);
 	put_unused_fd(newfd);