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tcp: do not pass timestamp to tcp_rack_identify_loss()

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Not used anymore now tp->tcp_mstamp holds the information.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2017-04-25 10:15:35 -07:00 committed by David S. Miller
parent 128eda86be
commit efab8f8582
1 changed files with 4 additions and 5 deletions
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9
net/ipv4/tcp_input.c
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@ -2760,8 +2760,7 @@ static bool tcp_try_undo_partial(struct sock *sk, const int acked)
return false;
}
static void tcp_rack_identify_loss(struct sock *sk, int *ack_flag,
const struct skb_mstamp *ack_time)
static void tcp_rack_identify_loss(struct sock *sk, int *ack_flag)
{
struct tcp_sock *tp = tcp_sk(sk);
@ -2857,11 +2856,11 @@ static void tcp_fastretrans_alert(struct sock *sk, const int acked,
tcp_try_keep_open(sk);
return;
}
tcp_rack_identify_loss(sk, ack_flag, ack_time);
tcp_rack_identify_loss(sk, ack_flag);
break;
case TCP_CA_Loss:
tcp_process_loss(sk, flag, is_dupack, rexmit);
tcp_rack_identify_loss(sk, ack_flag, ack_time);
tcp_rack_identify_loss(sk, ack_flag);
if (!(icsk->icsk_ca_state == TCP_CA_Open ||
(*ack_flag & FLAG_LOST_RETRANS)))
return;
@ -2877,7 +2876,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const int acked,
if (icsk->icsk_ca_state <= TCP_CA_Disorder)
tcp_try_undo_dsack(sk);
tcp_rack_identify_loss(sk, ack_flag, ack_time);
tcp_rack_identify_loss(sk, ack_flag);
if (!tcp_time_to_recover(sk, flag)) {
tcp_try_to_open(sk, flag);
return;