From af610b4ca19f513a50d47ea93ed57241383c8081 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 15 Jun 2007 12:58:38 +0300 Subject: [TCP]: Add tcp_dec_pcount_approx int variant MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- net/ipv4/tcp_output.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'net/ipv4/tcp_output.c') diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 3abe22e4b576..3c8c8e7f6f6d 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -740,22 +740,16 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss if (diff > 0) { /* Adjust Reno SACK estimate. */ if (!tp->rx_opt.sack_ok) { - tp->sacked_out -= diff; - if ((int)tp->sacked_out < 0) - tp->sacked_out = 0; + tcp_dec_pcount_approx_int(&tp->sacked_out, diff); tcp_sync_left_out(tp); } - tp->fackets_out -= diff; - if ((int)tp->fackets_out < 0) - tp->fackets_out = 0; + tcp_dec_pcount_approx_int(&tp->fackets_out, diff); /* SACK fastpath might overwrite it unless dealt with */ if (tp->fastpath_skb_hint != NULL && after(TCP_SKB_CB(tp->fastpath_skb_hint)->seq, TCP_SKB_CB(skb)->seq)) { - tp->fastpath_cnt_hint -= diff; - if ((int)tp->fastpath_cnt_hint < 0) - tp->fastpath_cnt_hint = 0; + tcp_dec_pcount_approx_int(&tp->fastpath_cnt_hint, diff); } } } -- cgit v1.2.1