netdev - [PATCH net-next 12/15] tcp: remove retransmit_skb

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Message-Id: <1221933153-11874-13-git-send-email-ilpo.jarvinen@helsinki.fi>
Date:	Sat, 20 Sep 2008 20:52:30 +0300
From:	"Ilpo JÃ¤rvinen" <ilpo.jarvinen@...sinki.fi>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org,
	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
Subject: [PATCH net-next 12/15] tcp: remove retransmit_skb_hint clearing from failure

This doesn't much sense here afaict, probably never has. Since
fragmenting and collapsing deal the hints by themselves, there
should be very little reason for the rexmit loop to do that.

Signed-off-by: Ilpo JÃ¤rvinen <ilpo.jarvinen@...sinki.fi>
---
 net/ipv4/tcp_output.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0234b6f..63686bf 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2098,10 +2098,8 @@ begin_fwd:
 		if (sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))
 			continue;
 
-		if (tcp_retransmit_skb(sk, skb)) {
-			tp->retransmit_skb_hint = NULL;
+		if (tcp_retransmit_skb(sk, skb))
 			return;
-		}
 		NET_INC_STATS_BH(sock_net(sk), mib_idx);
 
 		if (skb == tcp_write_queue_head(sk))
-- 
1.5.2.2

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