netdev - Re: [PATCH 1/2] [IPV4] UDP: Always checksum even if without socket filter

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Message-Id: <E1IssYb-0000KG-00@gondolin.me.apana.org.au>
Date:	Fri, 16 Nov 2007 12:11:53 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	wangchen@...fujitsu.com (Wang Chen)
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] [IPV4] UDP: Always checksum even if without socket filter

Wang Chen <wangchen@...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.

Hmm, we really need to spend more time on merging stuff between
IPv4 and IPv6 to save all this duplication of effort.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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