netdev - Re: [PATCH net-next] net_sched: fix regression in tc_action

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Date:	Fri, 20 Dec 2013 13:35:02 -0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Jamal Hadi Salim <jhs@...atatu.com>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net-next] net_sched: fix regression in tc_action_ops

On Fri, Dec 20, 2013 at 12:32 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> From: Eric Dumazet <edumazet@...gle.com>
>
> list_for_each_entry(a, &act_base, head) doesn't
> exit with a = NULL if we reached the end of the list.
>
> tcf_unregister_action(), tc_lookup_action_n() and tc_lookup_action()
> need fixes.
>
> Remove tc_lookup_action_id() as its unused and not worth 'fixing'

I even don't want to touch the #if 0 code block. :)

>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Fixes: 1f747c26c48b ("net_sched: convert tc_action_ops to use struct list_head")
> Cc: Cong Wang <xiyou.wangcong@...il.com>

Reviewed-by: Cong Wang <xiyou.wangcong@...il.com>
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