netdev - Re: [PATCH net-next] fq_codel: add memory limitation per queue

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Message-ID: <1462768295.23934.28.camel@edumazet-glaptop3.roam.corp.google.com>
Date:	Sun, 08 May 2016 21:31:35 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	Jesper Dangaard Brouer <brouer@...hat.com>,
	Dave Täht <dave.taht@...il.com>,
	netdev <netdev@...r.kernel.org>, moeller0 <moeller0@....de>
Subject: Re: [PATCH net-next] fq_codel: add memory limitation per queue

On Sun, 2016-05-08 at 21:14 -0700, Cong Wang wrote:

> So when the packet is dropped due to memory over limit, should
> we return failure for this case? Or I miss anything?

Same behavior than before.

If we dropped some packets of this flow, we return NET_XMIT_CN