linux-kernel - Re: [PATCH net 2/3] net: enetc: fix the issues of XDP

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Message-ID: <20240927144143.5ub4sqayqqdofscx@skbuf>
Date: Fri, 27 Sep 2024 17:41:43 +0300
From: Vladimir Oltean <vladimir.oltean@....com>
To: Wei Fang <wei.fang@....com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, claudiu.manoil@....com, ast@...nel.org,
	daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	bpf@...r.kernel.org, stable@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH net 2/3] net: enetc: fix the issues of XDP_REDIRECT
 feature

On Thu, Sep 19, 2024 at 04:41:03PM +0800, Wei Fang wrote:
> @@ -2251,7 +2261,16 @@ static void enetc_disable_txbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
>  	enetc_txbdr_wr(hw, idx, ENETC_TBMR, 0);
>  }
>  
> -static void enetc_disable_bdrs(struct enetc_ndev_priv *priv)
> +static void enetc_disable_rx_bdrs(struct enetc_ndev_priv *priv)
> +{
> +	struct enetc_hw *hw = &priv->si->hw;
> +	int i;
> +
> +	for (i = 0; i < priv->num_rx_rings; i++)
> +		enetc_disable_rxbdr(hw, priv->rx_ring[i]);
> +}
> +
> +static void enetc_disable_tx_bdrs(struct enetc_ndev_priv *priv)
>  {
>  	struct enetc_hw *hw = &priv->si->hw;
>  	int i;
> @@ -2259,8 +2278,6 @@ static void enetc_disable_bdrs(struct enetc_ndev_priv *priv)
>  	for (i = 0; i < priv->num_tx_rings; i++)
>  		enetc_disable_txbdr(hw, priv->tx_ring[i]);
>  

Please do not leave a blank line here. In the git tree after applying
this patch, that blank line appears at the end of enetc_disable_tx_bdrs().

> -	for (i = 0; i < priv->num_rx_rings; i++)
> -		enetc_disable_rxbdr(hw, priv->rx_ring[i]);
>  }