> > +/* Configure Rx FIFO Flow control thresholds */ void
> > +mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en) {
> > + int val;
>
> u32 ?
OK.
> > +
> > + val = mvpp2_read(priv, MVPP2_RX_FC_REG(port));
> > +
> > + if (en)
> > + val |= MVPP2_RX_FC_EN;
> > + el
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
From: Stefan Chulski
New FIFO flow control feature was added in PPv23.
PPv2 FIFO polled by HW and trigger pause frame if FIFO
fill level is below threshold.
FIFO HW flow control enabled with CM3 RXQ&BM flow
control with ethtool.
Current FIFO thresholds is:
9KB for port with maximum speed 10Gb/s
