From c776ee01bd83d9ba58220293a6e76e9772be0e66 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@helsinki.fi>
Date: Mon, 24 Dec 2007 21:55:39 -0800
Subject: [PATCH] [TCP]: Remove seq_rtt ptr from clean_rtx_queue args
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While checking Gavin's patch I noticed that the returned seq_rtt
is not used by the caller.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv4/tcp_input.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 519bd24e0d3b..efea9873208e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2759,8 +2759,7 @@ static u32 tcp_tso_acked(struct sock *sk, struct sk_buff *skb)
* is before the ack sequence we can discard it as it's confirmed to have
* arrived at the other end.
*/
-static int tcp_clean_rtx_queue(struct sock *sk, s32 *seq_rtt_p,
- int prior_fackets)
+static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
{
struct tcp_sock *tp = tcp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -2915,7 +2914,6 @@ static int tcp_clean_rtx_queue(struct sock *sk, s32 *seq_rtt_p,
}
}
#endif
- *seq_rtt_p = seq_rtt;
return flag;
}
@@ -3152,7 +3150,6 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
u32 ack = TCP_SKB_CB(skb)->ack_seq;
u32 prior_in_flight;
u32 prior_fackets;
- s32 seq_rtt;
int prior_packets;
int frto_cwnd = 0;
@@ -3218,7 +3215,7 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
goto no_queue;
/* See if we can take anything off of the retransmit queue. */
- flag |= tcp_clean_rtx_queue(sk, &seq_rtt, prior_fackets);
+ flag |= tcp_clean_rtx_queue(sk, prior_fackets);
if (tp->frto_counter)
frto_cwnd = tcp_process_frto(sk, flag);
--
2.20.1