netdev - Re: [PATCH] bfin_mac: convert bfin Ethernet driver to NAPI framework

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Message-ID: <CAJxxZ0Ow8E3KYbAS-RNKmxJ+2uanFod1ZmvtVYcAUTmE0ep4gg@mail.gmail.com>
Date:	Fri, 11 Jul 2014 12:57:10 +0800
From:	Sonic Zhang <sonic.adi@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>,
	adi-buildroot-devel@...ts.sourceforge.net,
	"Zhang, Sonic" <sonic.zhang@...log.com>
Subject: Re: [PATCH] bfin_mac: convert bfin Ethernet driver to NAPI framework

Hi David,

On Fri, Jul 11, 2014 at 7:53 AM, David Miller <davem@...emloft.net> wrote:
> From: Sonic Zhang <sonic.adi@...il.com>
> Date: Thu, 10 Jul 2014 17:52:24 +0800
>
>> +     if (i < budget && !test_bit(NAPI_STATE_NPSVC, &napi->state)) {
>> +             napi_complete(napi);
>> +             enable_irq(IRQ_MAC_RX);
>> +     }
>
> Drivers are not supposed to test this bit directly.
>
> If you have not exhausted the budget, and the chip has no more work to
> do, you should unconditionally exit the NAPI poll.

OK. I will send a new patch.

Regards,

Sonic
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