netdev - RE: [PATCH V3 5/8] sctp: use limited socket backlog

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Message-ID: <1267795442.3280.1.camel@edumazet-laptop>
Date:	Fri, 05 Mar 2010 14:24:02 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"Zhu, Yi" <yi.zhu@...el.com>
Cc:	"davem@...emloft.net" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Vlad Yasevich <vladislav.yasevich@...com>,
	Sridhar Samudrala <sri@...ibm.com>
Subject: RE: [PATCH V3 5/8] sctp: use limited socket backlog

Le vendredi 05 mars 2010 à 19:05 +0800, Zhu, Yi a écrit :

> I don't see how the order is important here. We are under sock_lock 
> here thus nobody will race with us. IMHO, the comment talks about
> if a packet is queued into the backlog, we need to increase the assoc/ep
> reference count. Otherwise the assoc/ep might be disappeared when
> we are about to process it (by sctp_backlog_rcv) sometime later.
> 

OK then.

Its strange this protocol has to increase a refcount for each queued
frame in its backlog, but this is unrelated to your changes anyway.




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