netdev - [PATCH net-next 03/10] tcp: do not pass timestamp to tcp_rack_mark

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Date:   Tue, 25 Apr 2017 10:15:34 -0700
From:   Eric Dumazet <edumazet@...gle.com>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Soheil Hassas Yeganeh <soheil@...gle.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH net-next 03/10] tcp: do not pass timestamp to tcp_rack_mark_lost()

This is no longer used, since tcp_rack_detect_loss() takes
the timestamp from tp->tcp_mstamp

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Acked-by: Soheil Hassas Yeganeh <soheil@...gle.com>
---
 include/net/tcp.h       | 2 +-
 net/ipv4/tcp_input.c    | 2 +-
 net/ipv4/tcp_recovery.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/net/tcp.h b/include/net/tcp.h
index da28bef1d82b6773bbfcf7c7eafebb7a4932f25b..8b4433c4aaa221b83af90d2b44ba4b01a872a7af 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1853,7 +1853,7 @@ void tcp_v4_init(void);
 void tcp_init(void);
 
 /* tcp_recovery.c */
-extern void tcp_rack_mark_lost(struct sock *sk, const struct skb_mstamp *now);
+extern void tcp_rack_mark_lost(struct sock *sk);
 extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
 			     const struct skb_mstamp *xmit_time,
 			     const struct skb_mstamp *ack_time);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bd18c65df4a9d9c2b66d8005f2cc4ff468140a73..d4885f7a6a930ff1794b0ab931c0b73c274371b2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2769,7 +2769,7 @@ static void tcp_rack_identify_loss(struct sock *sk, int *ack_flag,
 	if (sysctl_tcp_recovery & TCP_RACK_LOSS_DETECTION) {
 		u32 prior_retrans = tp->retrans_out;
 
-		tcp_rack_mark_lost(sk, ack_time);
+		tcp_rack_mark_lost(sk);
 		if (prior_retrans > tp->retrans_out)
 			*ack_flag |= FLAG_LOST_RETRANS;
 	}
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index fdac262e277b2f25492f155bbb295d6d87e31d02..6ca8b5d9d803d872ec7043b02c72fffaec5c7270 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -104,7 +104,7 @@ static void tcp_rack_detect_loss(struct sock *sk, u32 *reo_timeout)
 	}
 }
 
-void tcp_rack_mark_lost(struct sock *sk, const struct skb_mstamp *now)
+void tcp_rack_mark_lost(struct sock *sk)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	u32 timeout;
-- 
2.13.0.rc0.306.g87b477812d-goog