From: Wei Dong <weid@nanjing-fnst.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net
Subject: Re: MIB "ipInHdrErrors" error
Date: Mon, 12 Jun 2006 16:49:23 +0800 [thread overview]
Message-ID: <1150102163.2974.9.camel@L-tech> (raw)
On Mon, 2006-06-12 at 15:24 +0800, Wei Dong wrote:
> > Also, when kernel receives an IP packet and need to forward, but
> > TTL=1 or TTL=0, kernel just sends an ICMP packet to inform the
> > sender TTL count exceeded, and doesn't increase this counter.
>
> This part of your change seems correct, please just resubmit
> this part.
The following is the latest patch for MIB ipIHdrErrors.
diff -ruN old/net/ipv4/ip_forward.c new/net/ipv4/ip_forward.c
--- old/net/ipv4/ip_forward.c 2006-06-06 13:56:48.000000000 +0800
+++ new/net/ipv4/ip_forward.c 2006-06-12 15:11:04.000000000 +0800
@@ -120,6 +120,7 @@
too_many_hops:
/* Tell the sender its packet died... */
+ IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0);
drop:
kfree_skb(skb);
Signed-off-by: Weidong <weid@nanjing-fnst.com>
next reply other threads:[~2006-06-12 8:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 8:49 Wei Dong [this message]
2006-06-12 20:10 ` MIB "ipInHdrErrors" error David Miller
-- strict thread matches above, loose matches on Subject: below --
2006-05-25 8:37 Wei Dong
2006-06-05 23:38 ` David Miller
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