1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index c47c989cb1fb..4bd178a111d5 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -596,6 +596,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 return -EOPNOTSUPP;
 
         ipc.opt = NULL;
+        ipc.shtx.flags = 0;
 
         if (up->pending) {
                 /*
@@ -643,6 +644,9 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         ipc.addr = inet->saddr;
 
         ipc.oif = sk->sk_bound_dev_if;
+        err = sock_tx_timestamp(msg, sk, &ipc.shtx);
+        if (err)
+                return err;
         if (msg->msg_controllen) {
                 err = ip_cmsg_send(sock_net(sk), msg, &ipc);
                 if (err)