netdev - Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6

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Message-ID: <1384833653.8604.84.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Mon, 18 Nov 2013 20:00:53 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	wangweidong <wangweidong1@...wei.com>
Cc:	davem@...emloft.net, gerrit@....abdn.ac.uk, kuznet@....inr.ac.ru,
	jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net,
	vyasevich@...il.com, nhorman@...driver.com, dccp@...r.kernel.org,
	netdev@...r.kernel.org, linux-sctp@...r.kernel.org,
	dingtianhong@...wei.com
Subject: Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct
 ipv6_pinfo

On Mon, 2013-11-18 at 19:58 -0800, Eric Dumazet wrote:

> But sctp is not tcp ;)
> 
> sctp_copy_sock() is doing some clever/partial copy of the socket, so
> please fix it ;)
> 
> No idea why it's not doing the normal copy of the socket.

BTW, not doing the full copy means for example that SO_MAX_PACING_RATE
is broken for SCTP.




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