linux-kernel - Re: [PATCH v5] net: add Faraday FTMAC100 10/100 Ethernet driver

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Message-ID: <AANLkTinedmQKBn0rEwE=tYfj37f6uXt3rFNp+xVPcwZm@mail.gmail.com>
Date:	Tue, 25 Jan 2011 10:46:18 +0800
From:	Po-Yu Chuang <ratbert.chuang@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	bhutchings@...arflare.com, joe@...ches.com, dilinger@...ued.net,
	mirqus@...il.com, Po-Yu Chuang <ratbert@...aday-tech.com>
Subject: Re: [PATCH v5] net: add Faraday FTMAC100 10/100 Ethernet driver

Dear Eric,

On Mon, Jan 24, 2011 at 11:07 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> Le lundi 24 janvier 2011 à 20:39 +0800, Po-Yu Chuang a écrit :
>> From: Po-Yu Chuang <ratbert@...aday-tech.com>
>> +
>> +     priv->tx_pending++;
>> +     if (priv->tx_pending == TX_QUEUE_ENTRIES) {
>> +             if (net_ratelimit())
>> +                     netdev_info(netdev, "tx queue full\n");
>
> Hmm, I guess you didnt tested your driver with a pktgen flood ;)
>
> This 'netdev_info(netdev, "tx queue full\n");' is not necessary, since
> its a pretty normal condition for a driver (to fill its TX ring buffer)

Errr... No, I didn't test it with pktgen. I tested it with normal NFS usages.
I'll try it.

best regards,
Po-Yu Chuang
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