From: David Miller <davem@davemloft.net>
To: greearb@candelatech.com
Cc: netdev@vger.kernel.org
Subject: Re: How do queue-less virtual devices wake higher level senders?
Date: Mon, 01 Oct 2007 17:04:10 -0700 (PDT) [thread overview]
Message-ID: <20071001.170410.40806513.davem@davemloft.net> (raw)
In-Reply-To: <47018772.4060803@candelatech.com>
From: Ben Greear <greearb@candelatech.com>
Date: Mon, 01 Oct 2007 16:49:06 -0700
> For 'real' hardware, it seems that the netif_stop_queue and
> netif_wake_queue methods handle stopping and waking the
> higher level senders, but for virtual devices with no
> queues, how does this work?
They don't queue, there is nothing to stop or wakeup.
next prev parent reply other threads:[~2007-10-02 0:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-01 23:49 How do queue-less virtual devices wake higher level senders? Ben Greear
2007-10-02 0:04 ` David Miller [this message]
2007-10-02 0:24 ` Ben Greear
2007-10-02 3:44 ` David Miller
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