netdev - Re: [Patch net-next v2 0/3] net_sched: reflect tx_queue_len change for pfifo

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Date:   Wed, 24 Jan 2018 16:51:34 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, john.fastabend@...il.com
Subject: Re: [Patch net-next v2 0/3] net_sched: reflect tx_queue_len change
 for pfifo_fast

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Tue, 23 Jan 2018 10:18:56 -0800

> This pathcset restores the pfifo_fast qdisc behavior of dropping
> packets based on latest dev->tx_queue_len. Patch 1 introduces
> a helper, patch 2 introduces a new Qdisc ops which is called when
> we modify tx_queue_len, patch 3 implements this ops for pfifo_fast.
> 
> Please see each patch for details.
> 
> ---
> v2: handle error case for ->change_tx_queue_len()

John, please review.

Thanks.