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tcp: move tcp_ns_to_ts() to net/ipv4/syncookies.c

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tcp_ns_to_ts() is only used once from cookie_init_timestamp().

Also add the 'bool usec_ts' parameter to enable usec TS later.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2023-10-20 12:57:42 +00:00
committed by David S. Miller
parent d1a02ed66f
commit 003e07a1e4
2 changed files with 9 additions and 7 deletions
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6
include/net/tcp.h
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@@ -824,12 +824,6 @@ static inline u32 tcp_time_stamp_ms(const struct tcp_sock *tp)
return div_u64(tp->tcp_mstamp, USEC_PER_MSEC);
}
/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */
static inline u64 tcp_ns_to_ts(u64 ns)
{
return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ);
}
void tcp_mstamp_refresh(struct tcp_sock *tp);
static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0)