netdev - Re: [PATCH ] ipv6: handle the update of the NDISC_REDIRECT error code in icmpv6_err

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Message-ID: <523A8A74.30005@gmail.com>
Date:	Thu, 19 Sep 2013 13:24:04 +0800
From:	Duan Jiong <djduanjiong@...il.com>
To:	David Miller <davem@...emloft.net>, duanj.fnst@...fujitsu.com
CC:	netdev@...r.kernel.org
Subject: Re: [PATCH ] ipv6: handle the update of the NDISC_REDIRECT error
 code in icmpv6_err_convert

于 2013/9/19 0:36, David Miller 写道:
> From: Duan Jiong <duanj.fnst@...fujitsu.com>
> Date: Wed, 18 Sep 2013 20:04:48 +0800
>
>> From: Duan Jiong <duanj.fnst@...fujitsu.com>
>>
>> when dealing with redirect message in udpv6_err() and
>> rawv6_err() the err shoud be assigned to 0, not EPROTO.
>>
>> Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com>
> No, you should fix this the same way you handled DCCP, but skipping
> the whole socket error setting path for NDISC_REDIRECT.

Your meaning is that we should return directly after calling
ip6_sk_redirect(), is that it?

Thanks,
   Duan


> Clearing the socket error to zero is not correct, it means you will
> lose any existing error setting.
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