From: Oliver Neukum <oneukum-l3A5Bk7waGM@public.gmane.org>
To: Alexey Orishko <alexey.orishko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org,
Alexey Orishko
<alexey.orishko-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Subject: Re: [PATCH net-next] usbnet: use netif_tx_wake_queue instead of netif_start_queue
Date: Thu, 15 Mar 2012 18:05:09 +0100 [thread overview]
Message-ID: <201203151805.09136.oneukum@suse.de> (raw)
In-Reply-To: <1331733624-23266-1-git-send-email-alexey.orishko-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Am Mittwoch, 14. März 2012, 15:00:24 schrieb Alexey Orishko:
> If host is going to autosuspend function with two interfaces and
> if IP packet has arrived in-between of two usbnet_suspend() callbacks,
> i.e usbnet_resume() is called in-between, tx data flow is stopped.
> When autosuspend timer expires and device is put to autosuspend
> again, tx queue is waked up and data can be sent again.
> This behavior might be repeated several times in a row.
>
> Tested on Intel/ARM.
>
> Reviewed-by: Sjur Brændeland <sjur.brandeland-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
> Tested-by: Dmitry Tarnyagin <dmitry.tarnyagin-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
> Signed-off-by: Alexey Orishko <alexey.orishko-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Acked-by: Oliver Neukum <oneukum-l3A5Bk7waGM@public.gmane.org>
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next prev parent reply other threads:[~2012-03-15 17:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-14 14:00 [PATCH net-next] usbnet: use netif_tx_wake_queue instead of netif_start_queue Alexey Orishko
[not found] ` <1331733624-23266-1-git-send-email-alexey.orishko-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2012-03-15 17:05 ` Oliver Neukum [this message]
2012-03-17 5:50 ` David Miller
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