rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*******************************************************************************
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   This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
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   DWC Ether MAC 10/100/1000 Universal version 3.41a  has been used for
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@@ -7,17 +8,6 @@
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8
 
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   Copyright (C) 2007-2009  STMicroelectronics Ltd
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-  This program is free software; you can redistribute it and/or modify it
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-  under the terms and conditions of the GNU General Public License,
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-  version 2, as published by the Free Software Foundation.
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-
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-  This program is distributed in the hope it will be useful, but WITHOUT
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-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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-  more details.
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-
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-  The full GNU General Public License is included in this distribution in
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-  the file called "COPYING".
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11
 
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   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
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 *******************************************************************************/
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@@ -141,7 +131,6 @@
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 		writel(mcfilterbits[0], ioaddr + GMAC_HASH_LOW);
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 		writel(mcfilterbits[1], ioaddr + GMAC_HASH_HIGH);
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 		return;
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-		break;
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 	case 7:
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 		numhashregs = 4;
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 		break;
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@@ -151,7 +140,6 @@
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 	default:
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 		pr_debug("STMMAC: err in setting multicast filter\n");
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 		return;
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-		break;
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 	}
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 	for (regs = 0; regs < numhashregs; regs++)
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 		writel(mcfilterbits[regs],
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@@ -173,7 +161,7 @@
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 	memset(mc_filter, 0, sizeof(mc_filter));
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 	if (dev->flags & IFF_PROMISC) {
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-		value = GMAC_FRAME_FILTER_PR;
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+		value = GMAC_FRAME_FILTER_PR | GMAC_FRAME_FILTER_PCF;
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 	} else if (dev->flags & IFF_ALLMULTI) {
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 		value = GMAC_FRAME_FILTER_PM;	/* pass all multi */
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 	} else if (!netdev_mc_empty(dev) && (mcbitslog2 == 0)) {
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@@ -202,6 +190,7 @@
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 		}
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 	}
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+	value |= GMAC_FRAME_FILTER_HPF;
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 	dwmac1000_set_mchash(ioaddr, mc_filter, mcbitslog2);
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 	/* Handle multiple unicast addresses (perfect filtering) */
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@@ -509,6 +498,18 @@
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 		x->mac_gmii_rx_proto_engine++;
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 }
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+static void dwmac1000_set_mac_loopback(void __iomem *ioaddr, bool enable)
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+{
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+	u32 value = readl(ioaddr + GMAC_CONTROL);
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+
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+	if (enable)
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+		value |= GMAC_CONTROL_LM;
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+	else
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+		value &= ~GMAC_CONTROL_LM;
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+
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+	writel(value, ioaddr + GMAC_CONTROL);
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+}
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+
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 const struct stmmac_ops dwmac1000_ops = {
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 	.core_init = dwmac1000_core_init,
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 	.set_mac = stmmac_set_mac,
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@@ -528,6 +529,7 @@
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 	.pcs_ctrl_ane = dwmac1000_ctrl_ane,
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 	.pcs_rane = dwmac1000_rane,
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 	.pcs_get_adv_lp = dwmac1000_get_adv_lp,
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+	.set_mac_loopback = dwmac1000_set_mac_loopback,
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 };
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 int dwmac1000_setup(struct stmmac_priv *priv)