netdev - Re: [PATCH net-next v2] net: sched: split tc_ctl

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Message-Id: <20180601.111430.602727066620494974.davem@davemloft.net>
Date:   Fri, 01 Jun 2018 11:14:30 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     vladbu@...lanox.com
Cc:     jiri@...nulli.us, netdev@...r.kernel.org, jhs@...atatu.com,
        xiyou.wangcong@...il.com
Subject: Re: [PATCH net-next v2] net: sched: split tc_ctl_tfilter into
 three handlers

From: Vlad Buslov <vladbu@...lanox.com>
Date: Thu, 31 May 2018 09:52:53 +0300

> tc_ctl_tfilter handles three netlink message types: RTM_NEWTFILTER,
> RTM_DELTFILTER, RTM_GETTFILTER. However, implementation of this function
> involves a lot of branching on specific message type because most of the
> code is message-specific. This significantly complicates adding new
> functionality and doesn't provide much benefit of code reuse.
> 
> Split tc_ctl_tfilter to three standalone functions that handle filter new,
> delete and get requests.
> 
> The only truly protocol independent part of tc_ctl_tfilter is code that
> looks up queue, class, and block. Refactor this code to standalone
> tcf_block_find function that is used by all three new handlers.
> 
> Signed-off-by: Vlad Buslov <vladbu@...lanox.com>
> ---
> Changes V1 -> V2:
> - Rebase on current net-next

Applied, thank you.