@@ -949,6 +949,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
}
ipc.sockc.tsflags = sk->sk_tsflags;
+ ipc.sockc.transmit_time = 0;
ipc.addr = inet->inet_saddr;
ipc.oif = sk->sk_bound_dev_if;
@@ -1050,8 +1051,10 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
sizeof(struct udphdr), &ipc, &rt,
msg->msg_flags);
err = PTR_ERR(skb);
- if (!IS_ERR_OR_NULL(skb))
+ if (!IS_ERR_OR_NULL(skb)) {
+ skb->transmit_time = ipc.sockc.transmit_time;
err = udp_send_skb(skb, fl4);
+ }
goto out;
}
For udp packets, copy the desired future transmit time from the CMSG cookie into the skb. Signed-off-by: Richard Cochran <rcochran@linutronix.de> --- net/ipv4/udp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)