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From: Wang Chen <wangchen@cn.fujitsu.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] [IPV4] UDP: Always checksum even if without socket filter
Date: Fri, 16 Nov 2007 12:13:10 +0800	[thread overview]
Message-ID: <473D18D6.6050903@cn.fujitsu.com> (raw)
In-Reply-To: <20071115.200431.102331739.davem@davemloft.net>

David Miller said the following on 2007-11-16 12:04:
> From: Wang Chen <wangchen@cn.fujitsu.com>
> Date: Fri, 16 Nov 2007 11:18:16 +0800
> 
> That's right, InDataGrams will increase even if we haven't
> verified the checksum yet.
> 
> When the user does a recvmsg() or a poll() on the socket,
> we will notice the bad checksum then and increment InErrors.
> We could in this case correct the InDatagrams counter by
> decrementing it in this case.
> 

Yes, it's a good idea.
I will make the patch and test it.
Thank dave for the suggestion.


  reply	other threads:[~2007-11-16  4:15 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 [this message]
2007-11-16 17:02       ` Benny Amorsen
2007-11-16  4:11     ` Herbert Xu
2007-11-16  4:17       ` Wang Chen
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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