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From: John Fastabend <john.r.fastabend@intel.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Tom Herbert <therbert@google.com>,
	David Miller <davem@davemloft.net>,
	netdev@vger.kernel.org
Subject: Re: [PATCH] bonding: Fix corrupted queue_mapping
Date: Fri, 08 Jun 2012 09:16:15 -0700	[thread overview]
Message-ID: <4FD2254F.1090900@intel.com> (raw)
In-Reply-To: <1339168272.6001.116.camel@edumazet-glaptop>

On 6/8/2012 8:11 AM, Eric Dumazet wrote:
> On Fri, 2012-06-08 at 08:04 -0700, Tom Herbert wrote:
>
>> Maybe the fundamental issue is that the queue mappings only allow for
>> one level of multi queue device.  It might be better if bonding didn't
>> have one and dev_pick_tx did the right thin (use xps on bonding
>> maybe).
>
> bonding misuses multiqueue infrastructure to divert frames on selected
> slaves, or maybe I am wrong.
>

This is right see bond_slave_override() here the slaves queue_ids
are mapped to skb->queue_mapping via this TX_QUEUE_OVERRIDE param.

  reply	other threads:[~2012-06-08 16:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-08  5:05 [PATCH] bonding: Fix corrupted queue_mapping Tom Herbert
2012-06-08  5:46 ` David Miller
2012-06-08  5:57 ` Eric Dumazet
2012-06-08  6:02   ` David Miller
2012-06-08  6:11     ` Eric Dumazet
2012-06-08  6:15       ` David Miller
2012-06-08  6:47         ` Eric Dumazet
2012-06-08  7:23           ` Eric Dumazet
2012-06-08  7:42             ` John Fastabend
2012-06-08  7:48               ` Eric Dumazet
2012-06-08  7:52                 ` Eric Dumazet
2012-06-08  7:46             ` Eric Dumazet
2012-06-08 15:04             ` Tom Herbert
2012-06-08 15:11               ` Eric Dumazet
2012-06-08 16:16                 ` John Fastabend [this message]
2012-06-08  6:17     ` Eric Dumazet
2012-06-08  6:22       ` David Miller

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