Re: [PATCH v13 net-next 13/15] net: mvpp2: add PPv23 RX FIFO flow control
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Date: 2021-02-11 13:18:12
Also in:
linux-arm-kernel, linux-devicetree, lkml
On Thu, Feb 11, 2021 at 12:49:00PM +0200, stefanc@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); ? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!