From: Ilpo Järvinen Date: Tue, 25 Dec 2007 05:55:39 +0000 (-0800) Subject: [TCP]: Remove seq_rtt ptr from clean_rtx_queue args X-Git-Tag: upstream/snapshot3+hdmi~28343^2~916 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c776ee01bd83d9ba58220293a6e76e9772be0e66;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [TCP]: Remove seq_rtt ptr from clean_rtx_queue args While checking Gavin's patch I noticed that the returned seq_rtt is not used by the caller. Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 519bd24..efea987 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);