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/aurora/nb8800.c | 48 +++++++++++++-----------------------------------
1 files changed, 13 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/net/ethernet/aurora/nb8800.c b/kernel/drivers/net/ethernet/aurora/nb8800.c
index c8d1f8f..5b20185 100644
--- a/kernel/drivers/net/ethernet/aurora/nb8800.c
+++ b/kernel/drivers/net/ethernet/aurora/nb8800.c
@@ -1,23 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Mans Rullgard <mans@mansr.com>
*
* Mostly rewritten, based on driver from Sigma Designs. Original
* copyright notice below.
*
- *
* Driver for tangox SMP864x/SMP865x/SMP867x/SMP868x builtin Ethernet Mac.
*
* Copyright (C) 2005 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.
*/
#include <linux/module.h>
@@ -394,7 +384,7 @@
spin_unlock(&priv->tx_lock);
}
-static int nb8800_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t nb8800_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
struct nb8800_tx_desc *txd;
@@ -404,6 +394,7 @@
unsigned int dma_len;
unsigned int align;
unsigned int next;
+ bool xmit_more;
if (atomic_read(&priv->tx_free) <= NB8800_DESC_LOW) {
netif_stop_queue(dev);
@@ -423,9 +414,10 @@
return NETDEV_TX_OK;
}
+ xmit_more = netdev_xmit_more();
if (atomic_dec_return(&priv->tx_free) <= NB8800_DESC_LOW) {
netif_stop_queue(dev);
- skb->xmit_more = 0;
+ xmit_more = false;
}
next = priv->tx_next;
@@ -450,7 +442,7 @@
desc->n_addr = priv->tx_bufs[next].dma_desc;
desc->config = DESC_BTS(2) | DESC_DS | DESC_EOF | dma_len;
- if (!skb->xmit_more)
+ if (!xmit_more)
desc->config |= DESC_EOC;
txb->skb = skb;
@@ -468,7 +460,7 @@
priv->tx_next = next;
- if (!skb->xmit_more) {
+ if (!xmit_more) {
smp_wmb();
priv->tx_chain->ready = true;
priv->tx_chain = NULL;
@@ -935,18 +927,11 @@
{
struct nb8800_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
- u32 adv = 0;
if (!phydev)
return;
- if (priv->pause_rx)
- adv |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
- if (priv->pause_tx)
- adv ^= ADVERTISED_Asym_Pause;
-
- phydev->supported |= adv;
- phydev->advertising |= adv;
+ phy_set_asym_pause(phydev, priv->pause_rx, priv->pause_tx);
}
static int nb8800_open(struct net_device *dev)
@@ -1020,18 +1005,13 @@
return 0;
}
-static int nb8800_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static const struct net_device_ops nb8800_netdev_ops = {
.ndo_open = nb8800_open,
.ndo_stop = nb8800_stop,
.ndo_start_xmit = nb8800_xmit,
.ndo_set_mac_address = nb8800_set_mac_address,
.ndo_set_rx_mode = nb8800_set_rx_mode,
- .ndo_do_ioctl = nb8800_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_validate_addr = eth_validate_addr,
};
@@ -1366,10 +1346,8 @@
ops = match->data;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(&pdev->dev, "No IRQ\n");
+ if (irq <= 0)
return -EINVAL;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
@@ -1388,8 +1366,8 @@
priv = netdev_priv(dev);
priv->base = base;
- priv->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (priv->phy_mode < 0)
+ ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
+ if (ret)
priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
priv->clk = devm_clk_get(&pdev->dev, NULL);
@@ -1468,7 +1446,7 @@
dev->irq = irq;
mac = of_get_mac_address(pdev->dev.of_node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(dev->dev_addr, mac);
if (!is_valid_ether_addr(dev->dev_addr))
--
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