From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/net/ethernet/broadcom/bcm63xx_enet.c | 61 +++++++-----------------------
1 files changed, 14 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/kernel/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 50f8a37..916824c 100644
--- a/kernel/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/kernel/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for BCM963xx builtin Ethernet mac
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -35,7 +22,6 @@
#include "bcm63xx_enet.h"
static char bcm_enet_driver_name[] = "bcm63xx_enet";
-static char bcm_enet_driver_version[] = "1.0";
static int copybreak __read_mostly = 128;
module_param(copybreak, int, 0);
@@ -891,19 +877,10 @@
}
/* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_MII);
- phydev->advertising = phydev->supported;
-
- if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
- phydev->advertising |= SUPPORTED_Pause;
- else
- phydev->advertising &= ~SUPPORTED_Pause;
+ phy_support_sym_pause(phydev);
+ phy_set_max_speed(phydev, SPEED_100);
+ phy_set_sym_pause(phydev, priv->pause_rx, priv->pause_rx,
+ priv->pause_auto);
phy_attached_info(phydev);
@@ -945,7 +922,7 @@
/* allocate rx dma ring */
size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
if (!p) {
ret = -ENOMEM;
goto out_freeirq_tx;
@@ -956,7 +933,7 @@
/* allocate tx dma ring */
size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
if (!p) {
ret = -ENOMEM;
goto out_free_rx_ring;
@@ -1326,9 +1303,6 @@
struct ethtool_drvinfo *drvinfo)
{
strlcpy(drvinfo->driver, bcm_enet_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, bcm_enet_driver_version,
- sizeof(drvinfo->version));
- strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, "bcm63xx", sizeof(drvinfo->bus_info));
}
@@ -1715,7 +1689,7 @@
struct bcm_enet_priv *priv;
struct net_device *dev;
struct bcm63xx_enet_platform_data *pd;
- struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
+ struct resource *res_irq, *res_irq_rx, *res_irq_tx;
struct mii_bus *bus;
int i, ret;
@@ -1728,7 +1702,6 @@
if (!res_irq || !res_irq_rx || !res_irq_tx)
return -ENODEV;
- ret = 0;
dev = alloc_etherdev(sizeof(*priv));
if (!dev)
return -ENOMEM;
@@ -1741,8 +1714,7 @@
if (ret)
goto out;
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res_mem);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto out;
@@ -2129,7 +2101,7 @@
/* allocate rx dma ring */
size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate rx ring %u\n", size);
ret = -ENOMEM;
@@ -2141,7 +2113,7 @@
/* allocate tx dma ring */
size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate tx ring\n");
ret = -ENOMEM;
@@ -2552,10 +2524,8 @@
static void bcm_enetsw_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
- strncpy(drvinfo->driver, bcm_enet_driver_name, 32);
- strncpy(drvinfo->version, bcm_enet_driver_version, 32);
- strncpy(drvinfo->fw_version, "N/A", 32);
- strncpy(drvinfo->bus_info, "bcm63xx", 32);
+ strncpy(drvinfo->driver, bcm_enet_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->bus_info, "bcm63xx", sizeof(drvinfo->bus_info));
}
static void bcm_enetsw_get_ethtool_stats(struct net_device *netdev,
@@ -2681,7 +2651,6 @@
if (!dev)
return -ENOMEM;
priv = netdev_priv(dev);
- memset(priv, 0, sizeof(*priv));
/* initialize default and fetch platform data */
priv->enet_is_sw = true;
@@ -2785,15 +2754,13 @@
/* reserve & remap memory space shared between all macs */
static int bcm_enet_shared_probe(struct platform_device *pdev)
{
- struct resource *res;
void __iomem *p[3];
unsigned int i;
memset(bcm_enet_shared_base, 0, sizeof(bcm_enet_shared_base));
for (i = 0; i < 3; i++) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- p[i] = devm_ioremap_resource(&pdev->dev, res);
+ p[i] = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(p[i]))
return PTR_ERR(p[i]);
}
--
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