tcp: use tcp_jiffies32 to feed probe_timestamp

Use tcp_jiffies32 instead of tcp_time_stamp, since
tcp_time_stamp will soon be only used for TCP TS option.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cbda5de16449..f0fd1b4fdb32 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1475,7 +1475,7 @@ void tcp_mtup_init(struct sock *sk)
         icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, net->ipv4.sysctl_tcp_base_mss);
         icsk->icsk_mtup.probe_size = 0;
         if (icsk->icsk_mtup.enabled)
-                icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+                icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
 }
 EXPORT_SYMBOL(tcp_mtup_init);
 
@@ -1987,7 +1987,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
         s32 delta;
 
         interval = net->ipv4.sysctl_tcp_probe_interval;
-        delta = tcp_time_stamp - icsk->icsk_mtup.probe_timestamp;
+        delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp;
         if (unlikely(delta >= interval * HZ)) {
                 int mss = tcp_current_mss(sk);
 
@@ -1999,7 +1999,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
                 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);
 
                 /* Update probe time stamp */
-                icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+                icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
         }
 }