add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/broadcom/sb1250-mac.c
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@@ -1,20 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2001,2002,2003,2004 Broadcom Corporation
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  * Copyright (c) 2006, 2007  Maciej W. Rozycki
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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- *
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  *
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  * This driver is designed for the Broadcom SiByte SOC built-in
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  * Ethernet controllers. Written by Mitch Lichtenberg at Broadcom Corp.
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@@ -156,7 +143,7 @@
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 			  (d)->sbdma_dscrtable : (d)->f+1)
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-#define NUMCACHEBLKS(x) (((x)+SMP_CACHE_BYTES-1)/SMP_CACHE_BYTES)
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+#define NUMCACHEBLKS(x) DIV_ROUND_UP(x, SMP_CACHE_BYTES)
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 #define SBMAC_MAX_TXDESCR	256
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 #define SBMAC_MAX_RXDESCR	256
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@@ -307,7 +294,7 @@
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 			    enum sbmac_fc fc);
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 static int sbmac_open(struct net_device *dev);
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-static void sbmac_tx_timeout (struct net_device *dev);
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+static void sbmac_tx_timeout (struct net_device *dev, unsigned int txqueue);
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 static void sbmac_set_rx_mode(struct net_device *dev);
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 static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
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 static int sbmac_close(struct net_device *dev);
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@@ -1288,7 +1275,7 @@
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 		 * for transmits, we just free buffers.
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 		 */
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-		dev_kfree_skb_irq(sb);
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+		dev_consume_skb_irq(sb);
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 		/*
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 		 * .. and advance to the next buffer.
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@@ -2357,20 +2344,10 @@
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 	}
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 	/* Remove any features not supported by the controller */
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-	phy_dev->supported &= SUPPORTED_10baseT_Half |
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-			      SUPPORTED_10baseT_Full |
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-			      SUPPORTED_100baseT_Half |
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-			      SUPPORTED_100baseT_Full |
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-			      SUPPORTED_1000baseT_Half |
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-			      SUPPORTED_1000baseT_Full |
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-			      SUPPORTED_Autoneg |
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-			      SUPPORTED_MII |
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-			      SUPPORTED_Pause |
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-			      SUPPORTED_Asym_Pause;
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+	phy_set_max_speed(phy_dev, SPEED_1000);
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+	phy_support_asym_pause(phy_dev);
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 	phy_attached_info(phy_dev);
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-
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-	phy_dev->advertising = phy_dev->supported;
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 	sc->phy_dev = phy_dev;
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@@ -2442,7 +2419,7 @@
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 }
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-static void sbmac_tx_timeout (struct net_device *dev)
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+static void sbmac_tx_timeout (struct net_device *dev, unsigned int txqueue)
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 {
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 	struct sbmac_softc *sc = netdev_priv(dev);
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 	unsigned long flags;
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@@ -2560,7 +2537,7 @@
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 	res = platform_get_resource(pldev, IORESOURCE_MEM, 0);
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 	BUG_ON(!res);
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-	sbm_base = ioremap_nocache(res->start, resource_size(res));
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+	sbm_base = ioremap(res->start, resource_size(res));
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 	if (!sbm_base) {
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 		printk(KERN_ERR "%s: unable to map device registers\n",
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 		       dev_name(&pldev->dev));