netdev - Re: [PATCH 2.4.35.3] Fix the "InAddrErrors" increasing problem

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Date:	Mon, 22 Oct 2007 14:45:47 +0800
From:	Gui Jianfeng <guijianfeng@...fujitsu.com>
To:	Krishna Kumar2 <krkumar2@...ibm.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH 2.4.35.3] Fix the "InAddrErrors" increasing problem

Krishna Kumar2 写道:
> Gui Jianfeng wrote on 10/22/2007 11:37:07 AM:
> 
>> @@ -310,8 +310,12 @@ static inline int ip_rcv_finish(struct s
>>      *   how the packet travels inside Linux networking.
>>      */
>>     if (skb->dst == NULL) {
>> -      if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))
>> -         goto drop;
>> +      int err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos,
> dev);
>> +      if (unlikely(err)) {
>> +         if (err == -EHOSTUNREACH)
>> +            IP_INC_STATS_BH(IpInAddrErrors);
>> +      }
>> +      goto drop;
>>     }
> 
> Shouldn't the "goto drop" be inside the "if (unlikely(err)) {" case?
yes, you are right :-)

> And normally it is nice to have a blank line after variable declaration.
> 
> - KK
> 
> 
> 


-- 


Regards
Gui Jianfeng
--------------------------------------------------
Gui Jianfeng
Development Dept.I
Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST)
8/F., Civil Defense Building, No.189 Guangzhou Road,
Nanjing, 210029, China
TEL: +86+25-86630566-851
COINS: 79955-851
FAX: +86+25-83317685
MAIL:guijianfeng@...fujitsu.com
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