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authorEric Dumazet <edumazet@google.com>2017-05-16 23:00:07 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-17 22:06:01 +0200
commit70eabf0e1b8fe11519f793416655266605f700b9 (patch)
treedf4228d0a84ecc9e5899e4388e47d5f12cdf665d /net
parenttcp: bic, cubic: use tcp_jiffies32 instead of tcp_time_stamp (diff)
downloadlinux-70eabf0e1b8fe11519f793416655266605f700b9.tar.xz
linux-70eabf0e1b8fe11519f793416655266605f700b9.zip
tcp: use tcp_jiffies32 for rcv_tstamp and lrcvtime
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_input.c6
-rw-r--r--net/ipv4/tcp_minisocks.c2
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv4/tcp_timer.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 6a15c9b80b09..eeb4967df25a 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -672,7 +672,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
tcp_rcv_rtt_measure(tp);
- now = tcp_time_stamp;
+ now = tcp_jiffies32;
if (!icsk->icsk_ack.ato) {
/* The _first_ data packet received, initialize
@@ -3636,7 +3636,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
*/
sk->sk_err_soft = 0;
icsk->icsk_probes_out = 0;
- tp->rcv_tstamp = tcp_time_stamp;
+ tp->rcv_tstamp = tcp_jiffies32;
if (!prior_packets)
goto no_queue;
@@ -5554,7 +5554,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_set_state(sk, TCP_ESTABLISHED);
- icsk->icsk_ack.lrcvtime = tcp_time_stamp;
+ icsk->icsk_ack.lrcvtime = tcp_jiffies32;
if (skb) {
icsk->icsk_af_ops->sk_rx_dst_set(sk, skb);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 717be4de5324..59c32e0086c0 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -447,7 +447,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
minmax_reset(&newtp->rtt_min, tcp_time_stamp, ~0U);
newicsk->icsk_rto = TCP_TIMEOUT_INIT;
- newicsk->icsk_ack.lrcvtime = tcp_time_stamp;
+ newicsk->icsk_ack.lrcvtime = tcp_jiffies32;
newtp->packets_out = 0;
newtp->retrans_out = 0;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 4bd50f0b236b..cbda5de16449 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3324,7 +3324,7 @@ static void tcp_connect_init(struct sock *sk)
if (likely(!tp->repair))
tp->rcv_nxt = 0;
else
- tp->rcv_tstamp = tcp_time_stamp;
+ tp->rcv_tstamp = tcp_jiffies32;
tp->rcv_wup = tp->rcv_nxt;
tp->copied_seq = tp->rcv_nxt;
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 5f6f219a431e..9e0616cb8c17 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -451,7 +451,7 @@ void tcp_retransmit_timer(struct sock *sk)
tp->snd_una, tp->snd_nxt);
}
#endif
- if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) {
+ if (tcp_jiffies32 - tp->rcv_tstamp > TCP_RTO_MAX) {
tcp_write_err(sk);
goto out;
}