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authorEric Dumazet <edumazet@google.com>2017-04-25 10:15:35 -0700
committerDavid S. Miller <davem@davemloft.net>2017-04-26 14:44:37 -0400
commitefab8f85826afbbfe4b0ca9208e006aabbd2df3a (patch)
tree0c7e95cd8c13c8953498abdc8b54b7ae8f392333 /net
parenttcp: do not pass timestamp to tcp_rack_mark_lost() (diff)
downloadlinux-dev-efab8f85826afbbfe4b0ca9208e006aabbd2df3a.tar.xz
linux-dev-efab8f85826afbbfe4b0ca9208e006aabbd2df3a.zip
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_input.c9
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;