From 60d354ebebd9d0f760cb6c3b9f53a7ade0f8cd0e Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 2 Jul 2012 02:15:37 -0700
Subject: sunrpc: Don't do a dst_confirm() on an input routes.

xs_udp_data_ready() is operating on received packets, and tries to
do a dst_confirm() on the dst attached to the SKB.

This isn't right, dst confirmation is for output routes, not input
rights.  It's for resetting the timers on the nexthop neighbour entry
for the route, indicating that we've got good evidence that we've
successfully reached it.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sunrpc/xprtsock.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'net/sunrpc')

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 890b03f8d877..62d0dac8f780 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1014,9 +1014,6 @@ static void xs_udp_data_ready(struct sock *sk, int len)
 
 	UDPX_INC_STATS_BH(sk, UDP_MIB_INDATAGRAMS);
 
-	/* Something worked... */
-	dst_confirm(skb_dst(skb));
-
 	xprt_adjust_cwnd(task, copied);
 	xprt_complete_rqst(task, copied);
 
-- 
cgit