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authorEric Dumazet <edumazet@google.com>2018-09-21 08:51:51 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-21 19:37:59 -0700
commitfd2bca2aa7893586887b2370e90e85bd0abc805e (patch)
tree89c8caaff0ce2d2ad4268c45806ef35c03f11ebb /net/ipv4
parenttcp: provide earliest departure time in skb->tstamp (diff)
downloadlinux-dev-fd2bca2aa7893586887b2370e90e85bd0abc805e.tar.xz
linux-dev-fd2bca2aa7893586887b2370e90e85bd0abc805e.zip
tcp: switch internal pacing timer to CLOCK_TAI
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 <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv4/tcp_timer.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 957f7a0e21c0..a87068fa9b1a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -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);
}
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 61023d50cd60..4f661e178da8 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -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;