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tcp: uses jiffies_32 to feed tp->chrono_start 

tcp_time_stamp will no longer be tied to jiffies.

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>
This commit is contained in:
Eric Dumazet 2017-05-16 14:00:09 -07:00 committed by David S. Miller
parent c74df29a8d
commit 628174ccc4
2 changed files with 2 additions and 2 deletions
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2
net/ipv4/tcp.c
View File

@ -2757,7 +2757,7 @@ static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
for (i = TCP_CHRONO_BUSY; i < __TCP_CHRONO_MAX; ++i) {
stats[i] = tp->chrono_stat[i - 1];
if (i == tp->chrono_type)
stats[i] += tcp_time_stamp - tp->chrono_start;
stats[i] += tcp_jiffies32 - tp->chrono_start;
stats[i] *= USEC_PER_SEC / HZ;
total += stats[i];
}

2
net/ipv4/tcp_output.c
View File

@ -2202,7 +2202,7 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
static void tcp_chrono_set(struct tcp_sock *tp, const enum tcp_chrono new)
{
const u32 now = tcp_time_stamp;
const u32 now = tcp_jiffies32;
if (tp->chrono_type > TCP_CHRONO_UNSPEC)
tp->chrono_stat[tp->chrono_type - 1] += now - tp->chrono_start;