linux-kernel - Re: [PATCH] stmmac ethernet: remove cut & paste code

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Date:   Thu, 24 Nov 2016 12:05:25 -0800
From:   Joe Perches <joe@...ches.com>
To:     Pavel Machek <pavel@....cz>, peppe.cavallaro@...com,
        netdev@...r.kernel.org, kernel list <linux-kernel@...r.kernel.org>,
        ezequiel@...guardiasur.com.ar, sonic.zhang@...log.com,
        fabrice.gasnier@...com
Subject: Re: [PATCH] stmmac ethernet: remove cut & paste code

On Thu, 2016-11-24 at 12:05 +0100, Pavel Machek wrote:
> Remove duplicate code from _tx routines.

trivia:

> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
[]
> @@ -1960,6 +1960,38 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
>  	}
>  }
>  
> +static void stmmac_xmit_common(struct sk_buff *skb, struct net_device *dev, int nfrags, struct dma_desc *desc)
> +{
> +	struct stmmac_priv *priv = netdev_priv(dev);
> +
> +	if (unlikely(stmmac_tx_avail(priv) <= (MAX_SKB_FRAGS + 1))) {
> +		if (netif_msg_hw(priv))
> +			pr_debug("%s: stop transmitted packets\n", __func__);

		netif_dbg(priv, hw, dev, "%s: stop transmitted packets\n",
			  __func__);