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From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: denys@visp.net.lb, netdev@vger.kernel.org, honkiko@gmail.com,
	jchapman@katalix.com, romieu@fr.zoreil.com
Subject: Re: [PATCH] net: l2tp_eth: use LLTX to avoid LOCKDEP splats
Date: Tue, 26 Jun 2012 16:43:06 -0700 (PDT)	[thread overview]
Message-ID: <20120626.164306.246094482304140679.davem@davemloft.net> (raw)
In-Reply-To: <1340638545.10893.70.camel@edumazet-glaptop>

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 25 Jun 2012 17:35:45 +0200

> From: Eric Dumazet <edumazet@google.com>
> 
> Denys Fedoryshchenko reported a LOCKDEP issue with l2tp code.
 ...
> It appears that like most virtual devices, l2tp should be converted to
> LLTX mode.
> 
> This patch takes care of statistics using atomic_long in both RX and TX
> paths, and fix a bug in l2tp_eth_dev_recv(), which was caching skb->data
> before a pskb_may_pull() call.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: Denys Fedoryshchenko <denys@visp.net.lb>
> Cc: James Chapman <jchapman@katalix.com>
> Cc: Hong zhi guo <honkiko@gmail.com>
> Cc: Francois Romieu <romieu@fr.zoreil.com>
> ---
> Should be applied after "net: l2tp_eth: fix l2tp_eth_dev_xmit race"

Applied, thanks Eric.

      reply	other threads:[~2012-06-26 23:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-06  9:54 Deadlock, L2TP over IP are not working, 3.4.1 Denys Fedoryshchenko
2012-06-07 20:53 ` Francois Romieu
2012-06-07 21:30   ` Eric Dumazet
2012-06-07 22:37     ` Francois Romieu
2012-06-08  5:47       ` Eric Dumazet
2012-06-08 15:41         ` Benjamin LaHaise
2012-06-08 15:56           ` Denys Fedoryshchenko
2012-06-08 16:04             ` Eric Dumazet
2012-06-10 12:14               ` Hong zhi guo
2012-06-10 13:31                 ` Eric Dumazet
2012-06-10 13:38                   ` Eric Dumazet
2012-06-25 15:35 ` [PATCH] net: l2tp_eth: use LLTX to avoid LOCKDEP splats Eric Dumazet
2012-06-26 23:43   ` David Miller [this message]

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