1 files changed, 25 insertions, 8 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3ce41b04c0f0..4e9388bf104a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1861,20 +1861,37 @@ static void tcp_update_recv_tstamps(struct sk_buff *skb,
 static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
 			       struct scm_timestamping *tss)
 {
-	struct __kernel_old_timeval tv;
+	int new_tstamp = sock_flag(sk, SOCK_TSTAMP_NEW);
 	bool has_timestamping = false;
 
 	if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {
 		if (sock_flag(sk, SOCK_RCVTSTAMP)) {
 			if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
-				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
-					 sizeof(tss->ts[0]), &tss->ts[0]);
+				if (new_tstamp) {
+					struct __kernel_timespec kts = {tss->ts[0].tv_sec, tss->ts[0].tv_nsec};
+
+					put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
+						 sizeof(kts), &kts);
+				} else {
+					put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
+						 sizeof(tss->ts[0]), &tss->ts[0]);
+				}
 			} else {
-				tv.tv_sec = tss->ts[0].tv_sec;
-				tv.tv_usec = tss->ts[0].tv_nsec / 1000;
-
-				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
-					 sizeof(tv), &tv);
+				if (new_tstamp) {
+					struct __kernel_sock_timeval stv;
+
+					stv.tv_sec = tss->ts[0].tv_sec;
+					stv.tv_usec = tss->ts[0].tv_nsec / 1000;
+					put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
+						 sizeof(stv), &stv);
+				} else {
+					struct __kernel_old_timeval tv;
+
+					tv.tv_sec = tss->ts[0].tv_sec;
+					tv.tv_usec = tss->ts[0].tv_nsec / 1000;
+					put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
+						 sizeof(tv), &tv);
+				}
 			}
 		}