netdev - Re: [Patch net-next v2] net_sched: use idr to allocate u32 filter handles

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Message-Id: <20170928.094414.1459303908421305365.davem@davemloft.net>
Date:   Thu, 28 Sep 2017 09:44:14 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, chrism@...lanox.com, jhs@...atatu.com
Subject: Re: [Patch net-next v2] net_sched: use idr to allocate u32 filter
 handles

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Mon, 25 Sep 2017 10:13:51 -0700

> Instead of calling u32_lookup_ht() in a loop to find
> a unused handle, just switch to idr API to allocate
> new handles. u32 filters are special as the handle
> could contain a hash table id and a key id, so we
> need two IDR to allocate each of them.
> 
> Cc: Chris Mi <chrism@...lanox.com>
> Cc: Jamal Hadi Salim <jhs@...atatu.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied.