tcp: do not pass timestamp to tcp_rack_identify_loss()

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>

1 files changed, 4 insertions, 5 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index d4885f7a6a93..99b0d65de169 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -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;