netdev - Re: [PATCH net-next] r8169: Support for byte queue limits

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Date:	Fri, 16 Dec 2011 22:30:03 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	igorm@....rs
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH net-next] r8169: Support for byte queue limits

Le lundi 12 décembre 2011 à 05:00 -0800, igorm@....rs a écrit :
> From: Igor Maravic <igorm@....rs>
> 
> Changes to r8169 to use byte queue limits.
> 
> Signed-off-by: Igor Maravic <igorm@....rs>
> Signed-off-by: Igor Maravić <igorm@....rs>

Dont forget to CC maintainer of this driver.

> ---
>  drivers/net/ethernet/realtek/r8169.c |   13 +++++++++++--
>  1 files changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
> index 36b2a4b..bfdb5fd 100644
> --- a/drivers/net/ethernet/realtek/r8169.c
> +++ b/drivers/net/ethernet/realtek/r8169.c
> @@ -5326,6 +5326,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
>  {
>  	rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
>  	tp->cur_tx = tp->dirty_tx = 0;
> +	netdev_reset_queue(tp->dev);
>  }
>  
>  static void rtl8169_schedule_work(struct net_device *dev, work_func_t task)
> @@ -5460,6 +5461,8 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
>  		txd->opts1 |= cpu_to_le32(LastFrag);
>  	}
>  
> +	netdev_sent_queue(tp->dev, skb->len);
> +

Why here in rtl8169_xmit_frags() ?

If done from rtl8169_start_xmit(), you already have "dev" pointer.

	netdev_sent_queue(dev, skb->len);



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