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-rw-r--r--net/ipv4/syncookies.c2
-rw-r--r--net/ipv4/tcp.c2
-rw-r--r--net/ipv4/tcp_output.c13
-rw-r--r--net/ipv4/tcp_timer.c2
4 files changed, 9 insertions, 10 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index c3387dfd725b..606f868d9f3f 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -88,7 +88,7 @@ u64 cookie_init_timestamp(struct request_sock *req)
ts <<= TSBITS;
ts |= options;
}
- return (u64)ts * (USEC_PER_SEC / TCP_TS_HZ);
+ return (u64)ts * (NSEC_PER_SEC / TCP_TS_HZ);
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 67670fac7c8d..69c236943f56 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1295,7 +1295,7 @@ new_segment:
copy = size_goal;
/* All packets are restored as if they have
- * already been sent. skb_mstamp isn't set to
+ * already been sent. skb_mstamp_ns isn't set to
* avoid wrong rtt estimation.
*/
if (tp->repair)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5a8105e84f7c..957f7a0e21c0 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1014,7 +1014,7 @@ static void tcp_internal_pacing(struct sock *sk, const struct sk_buff *skb)
static void tcp_update_skb_after_send(struct tcp_sock *tp, struct sk_buff *skb)
{
- skb->skb_mstamp = tp->tcp_mstamp;
+ skb->skb_mstamp_ns = tp->tcp_wstamp_ns;
list_move_tail(&skb->tcp_tsorted_anchor, &tp->tsorted_sent_queue);
}
@@ -1061,7 +1061,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
if (unlikely(!skb))
return -ENOBUFS;
}
- skb->skb_mstamp = tp->tcp_mstamp;
+ skb->skb_mstamp_ns = tp->tcp_wstamp_ns;
inet = inet_sk(sk);
tcb = TCP_SKB_CB(skb);
@@ -1165,8 +1165,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
skb_shinfo(skb)->gso_segs = tcp_skb_pcount(skb);
skb_shinfo(skb)->gso_size = tcp_skb_mss(skb);
- /* Our usage of tstamp should remain private */
- skb->tstamp = 0;
+ /* Leave earliest departure time in skb->tstamp (skb->skb_mstamp_ns) */
/* Cleanup our debris for IP stacks */
memset(skb->cb, 0, max(sizeof(struct inet_skb_parm),
@@ -3221,10 +3220,10 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
memset(&opts, 0, sizeof(opts));
#ifdef CONFIG_SYN_COOKIES
if (unlikely(req->cookie_ts))
- skb->skb_mstamp = cookie_init_timestamp(req);
+ skb->skb_mstamp_ns = cookie_init_timestamp(req);
else
#endif
- skb->skb_mstamp = tcp_clock_us();
+ skb->skb_mstamp_ns = tcp_clock_ns();
#ifdef CONFIG_TCP_MD5SIG
rcu_read_lock();
@@ -3440,7 +3439,7 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
err = tcp_transmit_skb(sk, syn_data, 1, sk->sk_allocation);
- syn->skb_mstamp = syn_data->skb_mstamp;
+ syn->skb_mstamp_ns = syn_data->skb_mstamp_ns;
/* Now full SYN+DATA was cloned and sent (or not),
* remove the SYN from the original skb (syn_data)
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 7fdf222a0bdf..61023d50cd60 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -360,7 +360,7 @@ static void tcp_probe_timer(struct sock *sk)
*/
start_ts = tcp_skb_timestamp(skb);
if (!start_ts)
- skb->skb_mstamp = tp->tcp_mstamp;
+ skb->skb_mstamp_ns = tp->tcp_wstamp_ns;
else if (icsk->icsk_user_timeout &&
(s32)(tcp_time_stamp(tp) - start_ts) > icsk->icsk_user_timeout)
goto abort;