From: Wang Chen <wangchen@cn.fujitsu.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] [IPV4] UDP: Always checksum even if without socket filter
Date: Fri, 16 Nov 2007 12:17:48 +0800 [thread overview]
Message-ID: <473D19EC.6030903@cn.fujitsu.com> (raw)
In-Reply-To: <E1IssYb-0000KG-00@gondolin.me.apana.org.au>
Herbert Xu said the following on 2007-11-16 12:11:
> Wang Chen <wangchen@cn.fujitsu.com> wrote:
>> So, I think the checksum in udp_queue_rcv_skb() actually does
>> the work, not that in udp_recvmsg() and udp_poll().
>>
>> If I am wrong, please point out.
>
> We may have a bug in the accounting area. Check the recent
> patch made to UDP/IPv6 which is probably needed here as well.
>
Like dave said, decrementing the InDataGrams in this case is an
option.
I will check the same place of UDP/IPv6.
> Hmm, we really need to spend more time on merging stuff between
> IPv4 and IPv6 to save all this duplication of effort.
>
Definitely necessary.
next prev parent reply other threads:[~2007-11-16 4:20 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-16 2:46 [PATCH 1/2] [IPV4] UDP: Always checksum even if without socket filter Wang Chen
2007-11-16 2:54 ` David Miller
2007-11-16 3:18 ` Wang Chen
2007-11-16 4:04 ` David Miller
2007-11-16 4:13 ` Wang Chen
2007-11-16 17:02 ` Benny Amorsen
2007-11-16 4:11 ` Herbert Xu
2007-11-16 4:17 ` Wang Chen [this message]
2007-11-17 13:18 ` Andi Kleen
2007-11-18 0:09 ` David Miller
2007-11-18 21:45 ` Andi Kleen
2007-11-18 22:40 ` David Miller
2007-11-19 1:09 ` Herbert Xu
2007-11-19 8:26 ` David Miller
2007-11-19 2:02 ` Wang Chen
2007-11-19 8:30 ` David Miller
2007-11-19 4:41 ` Herbert Xu
2007-11-19 8:32 ` David Miller
2007-11-19 11:49 ` Arnaldo Carvalho de Melo
2007-11-19 15:29 ` Andi Kleen
2007-11-19 22:23 ` David Miller
2007-11-20 5:29 ` Bill Fink
2007-11-20 6:15 ` David Miller
2007-11-20 6:25 ` Wang Chen
2007-11-20 6:31 ` Herbert Xu
2007-11-20 14:05 ` Andi Kleen
2007-11-21 1:39 ` David Miller
2007-11-29 7:55 ` Wang Chen
2007-11-29 9:21 ` Herbert Xu
2007-11-29 10:08 ` Wang Chen
2007-11-29 10:21 ` Herbert Xu
2007-11-29 10:33 ` Wang Chen
2007-11-29 10:38 ` Herbert Xu
2007-11-29 10:56 ` Gerrit Renker
2007-11-29 12:01 ` Herbert Xu
2007-11-18 22:14 ` Stephen Hemminger
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