Re: [PATCH v13 net-next 13/15] net: mvpp2: add PPv23 RX FIFO flow control

[Russell King - ARM Linux admin]

On Thu, Feb 11, 2021 at 12:49:00PM +0200, stef...@marvell.com wrote:
> +/* Configure Rx FIFO Flow control thresholds */
> +void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en)
> +{
> +     int val;

        u32 ?

> +
> +     val = mvpp2_read(priv, MVPP2_RX_FC_REG(port));
> +
> +     if (en)
> +             val |= MVPP2_RX_FC_EN;
> +     else
> +             val &= ~MVPP2_RX_FC_EN;
> +
> +     mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);

        if (en)
                val = MVPP2_RX_FC_EN;
        else
                val = 0;

        mvpp2_modify(priv + MVPP2_RX_FC_REG(port), MVPP2_RX_FC_EN, val);

?

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