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From: David L Stevens <david.stevens@oracle.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCHv5 net-next 3/3] sunvnet: generate ICMP PTMUD messages for smaller port MTUs
Date: Wed, 17 Sep 2014 18:03:51 -0400	[thread overview]
Message-ID: <541A0547.3000403@oracle.com> (raw)
In-Reply-To: <5419F97C.1080105@cogentembedded.com>



On 09/17/2014 05:13 PM, Sergei Shtylyov wrote:

>> +        }
>> +#if IS_ENABLED(CONFIG_IPV6)
> 
>    This #if could be avoided by extending the *if* statement below, no?
> 
>> +        else if (skb->protocol == htons(ETH_P_IPV6))
>> +            icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, localmtu);
>> +#endif
>>           goto out_dropped;
>> +    }

I'm not sure I understand your point, but the #if must be there to
avoid a reference to icmpv6_send() which will not be defined if
CONFIG_IPV6=n.

						+-DLS

  reply	other threads:[~2014-09-17 22:03 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-17 20:49 [PATCHv5 net-next 3/3] sunvnet: generate ICMP PTMUD messages for smaller port MTUs David L Stevens
2014-09-17 21:13 ` Sergei Shtylyov
2014-09-17 22:03   ` David L Stevens [this message]
2014-09-17 22:43 ` Sowmini Varadhan
2014-09-17 23:41   ` David L Stevens
2014-09-18 19:23     ` Sowmini Varadhan
2014-09-18 20:09       ` David L Stevens

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