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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Po-Yu Chuang <ratbert.chuang@gmail.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	bhutchings@solarflare.com, joe@perches.com, dilinger@queued.net,
	mirqus@gmail.com, Po-Yu Chuang <ratbert@faraday-tech.com>
Subject: Re: [PATCH v4] net: add Faraday FTMAC100 10/100 Ethernet driver
Date: Fri, 21 Jan 2011 10:08:07 +0100	[thread overview]
Message-ID: <1295600887.2601.5.camel@edumazet-laptop> (raw)
In-Reply-To: <1295596533-1748-1-git-send-email-ratbert.chuang@gmail.com>

Le vendredi 21 janvier 2011 à 15:55 +0800, Po-Yu Chuang a écrit :
> From: Po-Yu Chuang <ratbert@faraday-tech.com>
> 
> FTMAC100 Ethernet Media Access Controller supports 10/100 Mbps and
> MII.  This driver has been working on some ARM/NDS32 SoC's including
> Faraday A320 and Andes AG101.
> 
> Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>


> +
> +static bool ftmac100_tx_complete_packet(struct ftmac100 *priv)
> +{
...
> +
> +	dma_unmap_single(priv->dev, map, skb_headlen(skb), DMA_TO_DEVICE);
> +
> +	dev_kfree_skb_irq(skb);
> +
> +	ftmac100_txdes_reset(txdes);
> +
> +	ftmac100_tx_clean_pointer_advance(priv);
> +
> +	priv->tx_pending--;
> +	netif_wake_queue(netdev);
> +
> +	return true;
> +}
> +

Thanks to NAPI, you can free skb directly, not queuing it via
NET_TX_SOFTIRQ softirq, using dev_kfree_skb() instead of
dev_kfree_skb_irq()




  reply	other threads:[~2011-01-21  9:08 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-13 11:49 [PATCH] net: add Faraday FTMAC100 10/100 Ethernet driver Po-Yu Chuang
2011-01-13 14:03 ` Ben Hutchings
2011-01-14  5:37   ` Po-Yu Chuang
2011-01-13 14:22 ` Eric Dumazet
2011-01-13 16:29   ` Andres Salomon
2011-01-14  6:44     ` Po-Yu Chuang
2011-01-14  6:56   ` Po-Yu Chuang
2011-01-13 15:39 ` Joe Perches
2011-01-14  6:35   ` Po-Yu Chuang
     [not found] ` <1294959948.4114.189.camel@Joe-Laptop>
2011-01-14  6:49   ` Po-Yu Chuang
2011-01-17  9:21 ` [PATCH v2] " Po-Yu Chuang
2011-01-17 17:19   ` Joe Perches
2011-01-19  9:40     ` Po-Yu Chuang
2011-01-19 12:46       ` Ben Hutchings
2011-01-19 16:41       ` Joe Perches
2011-01-20  5:30         ` Po-Yu Chuang
2011-01-20  8:46           ` Joe Perches
2011-01-17 17:29   ` Eric Dumazet
2011-01-17 18:58     ` Ben Hutchings
2011-01-17 20:39       ` Eric Dumazet
2011-01-17 18:21   ` Eric Dumazet
2011-01-18  3:08     ` Po-Yu Chuang
2011-01-19  9:20     ` Po-Yu Chuang
2011-01-20 15:30   ` [PATCH v3] " Po-Yu Chuang
2011-01-20 15:35     ` Eric Dumazet
2011-01-20 15:43       ` Po-Yu Chuang
2011-01-20 15:41     ` Eric Dumazet
2011-01-20 15:54       ` Po-Yu Chuang
2011-01-20 17:56     ` Joe Perches
2011-01-21  3:35       ` Po-Yu Chuang
2011-01-20 19:00     ` Joe Perches
2011-01-21  5:03       ` Po-Yu Chuang
     [not found]         ` <1295592411.6795.10.camel@Joe-Laptop>
2011-01-21  7:06           ` Po-Yu Chuang
2011-01-20 19:01     ` Michał Mirosław
2011-01-21  3:37       ` Po-Yu Chuang
2011-01-21  7:55     ` [PATCH v4] " Po-Yu Chuang
2011-01-21  9:08       ` Eric Dumazet [this message]
2011-01-24  8:07         ` Po-Yu Chuang
2011-01-21 12:26       ` Michał Mirosław
2011-01-24  8:26         ` Po-Yu Chuang
2011-01-24 20:22           ` Michał Mirosław
2011-01-25  2:46             ` Po-Yu Chuang
2011-02-01  3:56               ` Po-Yu Chuang
2011-02-01  4:35                 ` David Miller
2011-02-24  7:27                   ` Po-Yu Chuang
2011-02-24  7:51                     ` David Miller
2011-02-24  8:07                       ` Po-Yu Chuang
2011-02-24  8:22                         ` Eric Dumazet
2011-02-24  9:29                           ` [PATCH ref0] " Po-Yu Chuang
2011-02-24 17:39                             ` Eric Dumazet
2011-02-24 17:48                               ` Eric Dumazet
2011-02-25  2:32                                 ` Po-Yu Chuang
2011-02-25  9:45                                   ` Po-Yu Chuang
2011-02-25 10:52                                     ` Eric Dumazet
2011-02-25 18:34                                       ` David Miller
2011-02-25 18:45                                         ` Eric Dumazet
2011-02-25 18:47                                           ` Eric Dumazet
2011-03-01  5:45                                             ` Po-Yu Chuang
2011-03-01  5:53                                               ` Eric Dumazet
2011-02-25  9:57                             ` [PATCH v6] " Po-Yu Chuang
2011-02-25 11:40                               ` Eric Dumazet
2011-03-01  5:20                                 ` Po-Yu Chuang
2011-03-01  5:26                                   ` Eric Dumazet
2011-03-01  5:45                                   ` Eric Dumazet
2011-03-01  5:51                                     ` Po-Yu Chuang
2011-03-01  5:54                                       ` Eric Dumazet
2011-03-01  5:59                                       ` Eric Dumazet
2011-03-01  6:48                               ` [PATCH] " Po-Yu Chuang
2011-03-01  7:27                                 ` Eric Dumazet
2011-03-03 20:19                                   ` David Miller
2011-02-24 18:43                         ` [PATCH v4] " David Miller
2011-01-24 12:39       ` [PATCH v5] " Po-Yu Chuang
2011-01-24 15:07         ` Eric Dumazet
2011-01-25  2:46           ` Po-Yu Chuang

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