X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fr8169.c;h=34280f94e9ff071e0bc7951cb08f814fac15af84;hb=bbe735e4247dba32568a305553b010081c8dea99;hp=f83b41d4cb0e64f8374b55b894bf916171b8a479;hpb=f1ff0fdc353ca00ff43b7b039944b8070da22242;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f83b41d..34280f9 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -66,6 +66,7 @@ VERSION 2.2LK	<2005/01/25>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
 
+#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 
@@ -225,7 +226,6 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
 
 static int rx_copybreak = 200;
 static int use_dac;
-static int ignore_parity_err;
 static struct {
 	u32 msg_enable;
 } debug = { -1 };
@@ -471,8 +471,6 @@ module_param(use_dac, int, 0);
 MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
 module_param_named(debug, debug.msg_enable, int, 0);
 MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
-module_param_named(ignore_parity_err, ignore_parity_err, bool, 0);
-MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(RTL8169_VERSION);
 
@@ -489,6 +487,7 @@ static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
 				void __iomem *);
 static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
 static void rtl8169_down(struct net_device *dev);
+static void rtl8169_rx_clear(struct rtl8169_private *tp);
 
 #ifdef CONFIG_R8169_NAPI
 static int rtl8169_poll(struct net_device *dev, int *budget);
@@ -575,8 +574,8 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr)
 {
 	unsigned int val;
 
-	mdio_write(ioaddr, MII_BMCR, BMCR_RESET);
-	val = mdio_read(ioaddr, MII_BMCR);
+	val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET;
+	mdio_write(ioaddr, MII_BMCR, val & 0xffff);
 }
 
 static void rtl8169_check_link_status(struct net_device *dev,
@@ -893,8 +892,7 @@ static void rtl8169_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	unsigned long flags;
 
 	spin_lock_irqsave(&tp->lock, flags);
-	if (tp->vlgrp)
-		tp->vlgrp->vlan_devices[vid] = NULL;
+	vlan_group_set_device(tp->vlgrp, vid, NULL);
 	spin_unlock_irqrestore(&tp->lock, flags);
 }
 
@@ -1372,11 +1370,7 @@ static inline void rtl8169_request_timer(struct net_device *dev)
 	    (tp->phy_version >= RTL_GIGA_PHY_VER_H))
 		return;
 
-	init_timer(timer);
-	timer->expires = jiffies + RTL8169_PHY_TIMEOUT;
-	timer->data = (unsigned long)(dev);
-	timer->function = rtl8169_phy_timer;
-	add_timer(timer);
+	mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1689,6 +1683,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	tp->mmio_addr = ioaddr;
 	tp->align = rtl_cfg_info[ent->driver_data].align;
 
+	init_timer(&tp->timer);
+	tp->timer.data = (unsigned long) dev;
+	tp->timer.function = rtl8169_phy_timer;
+
 	spin_lock_init(&tp->lock);
 
 	rc = register_netdev(dev);
@@ -1736,6 +1734,8 @@ rtl8169_remove_one(struct pci_dev *pdev)
 	assert(dev != NULL);
 	assert(tp != NULL);
 
+	flush_scheduled_work();
+
 	unregister_netdev(dev);
 	rtl8169_release_board(pdev, dev, tp->mmio_addr);
 	pci_set_drvdata(pdev, NULL);
@@ -1753,16 +1753,10 @@ static int rtl8169_open(struct net_device *dev)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 	struct pci_dev *pdev = tp->pci_dev;
-	int retval;
+	int retval = -ENOMEM;
 
-	rtl8169_set_rxbufsize(tp, dev);
 
-	retval =
-	    request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, dev->name, dev);
-	if (retval < 0)
-		goto out;
-
-	retval = -ENOMEM;
+	rtl8169_set_rxbufsize(tp, dev);
 
 	/*
 	 * Rx and Tx desscriptors needs 256 bytes alignment.
@@ -1771,19 +1765,26 @@ static int rtl8169_open(struct net_device *dev)
 	tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES,
 					       &tp->TxPhyAddr);
 	if (!tp->TxDescArray)
-		goto err_free_irq;
+		goto out;
 
 	tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES,
 					       &tp->RxPhyAddr);
 	if (!tp->RxDescArray)
-		goto err_free_tx;
+		goto err_free_tx_0;
 
 	retval = rtl8169_init_ring(dev);
 	if (retval < 0)
-		goto err_free_rx;
+		goto err_free_rx_1;
 
 	INIT_DELAYED_WORK(&tp->task, NULL);
 
+	smp_mb();
+
+	retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED,
+			     dev->name, dev);
+	if (retval < 0)
+		goto err_release_ring_2;
+
 	rtl8169_hw_start(dev);
 
 	rtl8169_request_timer(dev);
@@ -1792,14 +1793,14 @@ static int rtl8169_open(struct net_device *dev)
 out:
 	return retval;
 
-err_free_rx:
+err_release_ring_2:
+	rtl8169_rx_clear(tp);
+err_free_rx_1:
 	pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
 			    tp->RxPhyAddr);
-err_free_tx:
+err_free_tx_0:
 	pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
 			    tp->TxPhyAddr);
-err_free_irq:
-	free_irq(dev->irq, dev);
 	goto out;
 }
 
@@ -1885,7 +1886,6 @@ static void rtl8169_hw_start(struct net_device *dev)
 	    (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
 	    (tp->mac_version == RTL_GIGA_MAC_VER_03) ||
 	    (tp->mac_version == RTL_GIGA_MAC_VER_04))
-		RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 		rtl8169_set_rx_tx_config_registers(tp);
 
 	cmd = RTL_R16(CPlusCmd);
@@ -2020,7 +2020,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
 	if (!skb)
 		goto err_out;
 
-	skb_reserve(skb, (align - 1) & (u32)skb->data);
+	skb_reserve(skb, (align - 1) & (unsigned long)skb->data);
 	*sk_buff = skb;
 
 	mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
@@ -2165,10 +2165,13 @@ static void rtl8169_reinit_task(struct work_struct *work)
 	struct net_device *dev = tp->dev;
 	int ret;
 
-	if (netif_running(dev)) {
-		rtl8169_wait_for_quiescence(dev);
-		rtl8169_close(dev);
-	}
+	rtnl_lock();
+
+	if (!netif_running(dev))
+		goto out_unlock;
+
+	rtl8169_wait_for_quiescence(dev);
+	rtl8169_close(dev);
 
 	ret = rtl8169_open(dev);
 	if (unlikely(ret < 0)) {
@@ -2183,6 +2186,9 @@ static void rtl8169_reinit_task(struct work_struct *work)
 		}
 		rtl8169_schedule_work(dev, rtl8169_reinit_task);
 	}
+
+out_unlock:
+	rtnl_unlock();
 }
 
 static void rtl8169_reset_task(struct work_struct *work)
@@ -2191,8 +2197,10 @@ static void rtl8169_reset_task(struct work_struct *work)
 		container_of(work, struct rtl8169_private, task.work);
 	struct net_device *dev = tp->dev;
 
+	rtnl_lock();
+
 	if (!netif_running(dev))
-		return;
+		goto out_unlock;
 
 	rtl8169_wait_for_quiescence(dev);
 
@@ -2214,6 +2222,9 @@ static void rtl8169_reset_task(struct work_struct *work)
 		}
 		rtl8169_schedule_work(dev, rtl8169_reset_task);
 	}
+
+out_unlock:
+	rtnl_unlock();
 }
 
 static void rtl8169_tx_timeout(struct net_device *dev)
@@ -2388,7 +2399,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 	 *
 	 * Feel free to adjust to your needs.
 	 */
-	if (ignore_parity_err)
+	if (pdev->broken_parity_status)
 		pci_cmd &= ~PCI_COMMAND_PARITY;
 	else
 		pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;
@@ -2491,7 +2502,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
 
 		skb = dev_alloc_skb(pkt_size + align);
 		if (skb) {
-			skb_reserve(skb, (align - 1) & (u32)skb->data);
+			skb_reserve(skb, (align - 1) & (unsigned long)skb->data);
 			eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
 			*sk_buff = skb;
 			rtl8169_mark_to_asic(desc, rx_buf_sz);
@@ -2575,7 +2586,6 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 			pci_action(tp->pci_dev, le64_to_cpu(desc->addr),
 				   tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
-			skb->dev = dev;
 			skb_put(skb, pkt_size);
 			skb->protocol = eth_type_trans(skb, dev);
 
@@ -2726,8 +2736,6 @@ static void rtl8169_down(struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	flush_scheduled_work();
-
 core_down:
 	spin_lock_irq(&tp->lock);
 
@@ -2881,7 +2889,7 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
 	void __iomem *ioaddr = tp->mmio_addr;
 
 	if (!netif_running(dev))
-		goto out;
+		goto out_pci_suspend;
 
 	netif_device_detach(dev);
 	netif_stop_queue(dev);
@@ -2895,10 +2903,11 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	spin_unlock_irq(&tp->lock);
 
+out_pci_suspend:
 	pci_save_state(pdev);
 	pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled);
 	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-out:
+
 	return 0;
 }
 
@@ -2906,15 +2915,15 @@ static int rtl8169_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+	pci_enable_wake(pdev, PCI_D0, 0);
+
 	if (!netif_running(dev))
 		goto out;
 
 	netif_device_attach(dev);
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	pci_enable_wake(pdev, PCI_D0, 0);
-
 	rtl8169_schedule_work(dev, rtl8169_reset_task);
 out:
 	return 0;