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sunrpc: Don't do a dst_confirm() on an input routes.

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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>
This commit is contained in:
David S. Miller 2012-07-02 02:15:37 -07:00
parent 3c521f2ba9
commit 60d354ebeb
1 changed files with 0 additions and 3 deletions
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3
net/sunrpc/xprtsock.c
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@ -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);