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tcp: switch internal pacing timer to CLOCK_TAI

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Next patch will use tcp_wstamp_ns to feed internal
TCP pacing timer, so switch to CLOCK_TAI to share same base.

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric Dumazet authored and David S. Miller committed 2018-09-21 19:37:59 -07:00
1 parent d3edd06ea8
commit fd2bca2aa7
2 files changed
+2 -2
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net/ipv4/tcp_output.c
+1 -1
View File
@@ -1007,7 +1007,7 @@ static void tcp_internal_pacing(struct sock *sk, const struct sk_buff *skb)
len_ns = (u64)skb->len * NSEC_PER_SEC;
do_div(len_ns, rate);
hrtimer_start(&tcp_sk(sk)->pacing_timer,
ktime_add_ns(ktime_get(), len_ns),
ktime_add_ns(ktime_get_tai_ns(), len_ns),
HRTIMER_MODE_ABS_PINNED_SOFT);
sock_hold(sk);
}
net/ipv4/tcp_timer.c
+1 -1
View File
@@ -758,7 +758,7 @@ void tcp_init_xmit_timers(struct sock *sk)
{
inet_csk_init_xmit_timers(sk, &tcp_write_timer, &tcp_delack_timer,
&tcp_keepalive_timer);
hrtimer_init(&tcp_sk(sk)->pacing_timer, CLOCK_MONOTONIC,
hrtimer_init(&tcp_sk(sk)->pacing_timer, CLOCK_TAI,
HRTIMER_MODE_ABS_PINNED_SOFT);
tcp_sk(sk)->pacing_timer.function = tcp_pace_kick;