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From: Patrick McHardy <kaber@trash.net>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Jamal Hadi Salim <hadi@cyberus.ca>,
	Stephen Hemminger <shemminger@vyatta.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org
Subject: Re: [PATCH] act_mirred: cleanup and optimization
Date: Fri, 13 Nov 2009 08:25:49 +0100	[thread overview]
Message-ID: <4AFD09FD.9070903@trash.net> (raw)
In-Reply-To: <412e6f7f0911122322w754f5686jac6c93d39fccab46@mail.gmail.com>

Changli Gao wrote:
> On Fri, Nov 13, 2009 at 3:13 PM, Patrick McHardy <kaber@trash.net> wrote:
>> Changli Gao wrote:
>>> act_mirred: cleanup and optimization.
>>>
>>> cleanup and optimization.
>>> 1. don't let go back using goto.
>>> 2. move checking if eaction is valid in tcf_mirred_init().
>>> 3. don't call skb_act_clone() until it is necessary.
>>> 4. one exit of the critical context.
>>> 5. allow eaction is TCA_INGRESS_MIRROR & TCA_INGRESS_REDIR.
>>>
>>>       if (parm->ifindex) {
>>> -             dev = __dev_get_by_index(&init_net, parm->ifindex);
>>> +             dev = dev_get_by_index(&init_net, parm->ifindex);
>>>               if (dev == NULL)
>>>                       return -ENODEV;
>> This change is not mentioned in the changelog and introduces a
>> leak. Please split your patches into reasonable portions doing
>> one change at a time.
>>
> 
> Leak? Do I forget to put it some where? I'll keep it as a whole until
> Jamal thinks it is in the right form and direction.

Ah sorry, I misread the patch.

  reply	other threads:[~2009-11-13  7:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-13  5:36 [PATCH] act_mirred: cleanup and optimization Changli Gao
2009-11-13  7:13 ` Patrick McHardy
2009-11-13  7:22   ` Changli Gao
2009-11-13  7:25     ` Patrick McHardy [this message]
2009-11-15  6:13 ` jamal

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