From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/ethernet/dnet.c | 49 +++++++++++++------------------------------------
1 files changed, 13 insertions(+), 36 deletions(-)
diff --git a/kernel/drivers/net/ethernet/dnet.c b/kernel/drivers/net/ethernet/dnet.c
index 5a84794..05a0cc5 100644
--- a/kernel/drivers/net/ethernet/dnet.c
+++ b/kernel/drivers/net/ethernet/dnet.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Dave DNET Ethernet Controller driver
*
* Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
* Copyright (C) 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/module.h>
@@ -284,13 +281,11 @@
/* mask with MAC supported features */
if (bp->capabilities & DNET_HAS_GIGABIT)
- phydev->supported &= PHY_GBIT_FEATURES;
+ phy_set_max_speed(phydev, SPEED_1000);
else
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
- phydev->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
-
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
bp->link = 0;
bp->speed = 0;
@@ -512,23 +507,20 @@
{
struct dnet *bp = netdev_priv(dev);
- u32 tx_status, irq_enable;
- unsigned int len, i, tx_cmd, wrsz;
+ unsigned int i, tx_cmd, wrsz;
unsigned long flags;
unsigned int *bufp;
+ u32 irq_enable;
- tx_status = dnet_readl(bp, TX_STATUS);
+ dnet_readl(bp, TX_STATUS);
pr_debug("start_xmit: len %u head %p data %p\n",
skb->len, skb->head, skb->data);
dnet_print_skb(skb);
- /* frame size (words) */
- len = (skb->len + 3) >> 2;
-
spin_lock_irqsave(&bp->lock, flags);
- tx_status = dnet_readl(bp, TX_STATUS);
+ dnet_readl(bp, TX_STATUS);
bufp = (unsigned int *)(((unsigned long) skb->data) & ~0x3UL);
wrsz = (u32) skb->len + 3;
@@ -550,7 +542,7 @@
if (dnet_readl(bp, TX_FIFO_WCNT) > DNET_FIFO_TX_DATA_AF_TH) {
netif_stop_queue(dev);
- tx_status = dnet_readl(bp, INTR_SRC);
+ dnet_readl(bp, INTR_SRC);
irq_enable = dnet_readl(bp, INTR_ENB);
irq_enable |= DNET_INTR_ENB_TX_FIFOAE;
dnet_writel(bp, irq_enable, INTR_ENB);
@@ -558,10 +550,10 @@
skb_tx_timestamp(skb);
+ spin_unlock_irqrestore(&bp->lock, flags);
+
/* free the buffer */
dev_kfree_skb(skb);
-
- spin_unlock_irqrestore(&bp->lock, flags);
return NETDEV_TX_OK;
}
@@ -730,24 +722,10 @@
return nstat;
}
-static int dnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static void dnet_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, "0", sizeof(info->bus_info));
}
@@ -764,7 +742,7 @@
.ndo_stop = dnet_close,
.ndo_get_stats = dnet_get_stats,
.ndo_start_xmit = dnet_start_xmit,
- .ndo_do_ioctl = dnet_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
@@ -795,8 +773,7 @@
spin_lock_init(&bp->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bp->regs = devm_ioremap_resource(&pdev->dev, res);
+ bp->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(bp->regs)) {
err = PTR_ERR(bp->regs);
goto err_out_free_dev;
--
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