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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h4
-rw-r--r--drivers/net/ethernet/dlink/sundance.c81
-rw-r--r--drivers/net/ethernet/marvell/sky2.c15
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c23
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h2
-rw-r--r--drivers/net/irda/ep7211-sir.c73
-rw-r--r--drivers/net/tun.c35
8 files changed, 143 insertions, 98 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index d7b278c9b5d1..75aea83ee68d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -11570,6 +11570,14 @@ static int bnx2x_init_dev(struct pci_dev *pdev,
goto err_out_disable;
}
+ pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword);
+ if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) ==
+ PCICFG_REVESION_ID_ERROR_VAL) {
+ pr_err("PCI device error, probably due to fan failure, aborting\n");
+ rc = -ENODEV;
+ goto err_out_disable;
+ }
+
if (atomic_read(&pdev->enable_cnt) == 1) {
rc = pci_request_regions(pdev, DRV_MODULE_NAME);
if (rc) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 87cf37c71b30..bc2f65b32649 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6160,7 +6160,9 @@
#define PCICFG_COMMAND_INT_DISABLE (1<<10)
#define PCICFG_COMMAND_RESERVED (0x1f<<11)
#define PCICFG_STATUS_OFFSET 0x06
-#define PCICFG_REVESION_ID_OFFSET 0x08
+#define PCICFG_REVISION_ID_OFFSET 0x08
+#define PCICFG_REVESION_ID_MASK 0xff
+#define PCICFG_REVESION_ID_ERROR_VAL 0xff
#define PCICFG_CACHE_LINE_SIZE 0x0c
#define PCICFG_LATENCY_TIMER 0x0d
#define PCICFG_BAR_1_LOW 0x10
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 2a5a5b0a5cae..28fc11b2f1ea 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -259,6 +259,7 @@ enum alta_offsets {
EECtrl = 0x36,
FlashAddr = 0x40,
FlashData = 0x44,
+ WakeEvent = 0x45,
TxStatus = 0x46,
TxFrameId = 0x47,
DownCounter = 0x18,
@@ -333,6 +334,14 @@ enum mac_ctrl1_bits {
RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000,
};
+/* Bits in WakeEvent register. */
+enum wake_event_bits {
+ WakePktEnable = 0x01,
+ MagicPktEnable = 0x02,
+ LinkEventEnable = 0x04,
+ WolEnable = 0x80,
+};
+
/* The Rx and Tx buffer descriptors. */
/* Note that using only 32 bit fields simplifies conversion to big-endian
architectures. */
@@ -392,6 +401,7 @@ struct netdev_private {
unsigned int default_port:4; /* Last dev->if_port value. */
unsigned int an_enable:1;
unsigned int speed;
+ unsigned int wol_enabled:1; /* Wake on LAN enabled */
struct tasklet_struct rx_tasklet;
struct tasklet_struct tx_tasklet;
int budget;
@@ -829,7 +839,7 @@ static int netdev_open(struct net_device *dev)
unsigned long flags;
int i;
- /* Do we need to reset the chip??? */
+ sundance_reset(dev, 0x00ff << 16);
i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i)
@@ -877,6 +887,10 @@ static int netdev_open(struct net_device *dev)
iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
+ /* Disable Wol */
+ iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent);
+ np->wol_enabled = 0;
+
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x "
"MAC Control %x, %4.4x %4.4x.\n",
@@ -1715,6 +1729,60 @@ static void get_ethtool_stats(struct net_device *dev,
data[i++] = np->xstats.rx_mcasts;
}
+#ifdef CONFIG_PM
+
+static void sundance_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ wol->wolopts = 0;
+
+ wol->supported = (WAKE_PHY | WAKE_MAGIC);
+ if (!np->wol_enabled)
+ return;
+
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ if (wol_bits & MagicPktEnable)
+ wol->wolopts |= WAKE_MAGIC;
+ if (wol_bits & LinkEventEnable)
+ wol->wolopts |= WAKE_PHY;
+}
+
+static int sundance_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ if (!device_can_wakeup(&np->pci_dev->dev))
+ return -EOPNOTSUPP;
+
+ np->wol_enabled = !!(wol->wolopts);
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ wol_bits &= ~(WakePktEnable | MagicPktEnable |
+ LinkEventEnable | WolEnable);
+
+ if (np->wol_enabled) {
+ if (wol->wolopts & WAKE_MAGIC)
+ wol_bits |= (MagicPktEnable | WolEnable);
+ if (wol->wolopts & WAKE_PHY)
+ wol_bits |= (LinkEventEnable | WolEnable);
+ }
+ iowrite8(wol_bits, ioaddr + WakeEvent);
+
+ device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled);
+
+ return 0;
+}
+#else
+#define sundance_get_wol NULL
+#define sundance_set_wol NULL
+#endif /* CONFIG_PM */
+
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
@@ -1722,6 +1790,8 @@ static const struct ethtool_ops ethtool_ops = {
.set_settings = set_settings,
.nway_reset = nway_reset,
.get_link = get_link,
+ .get_wol = sundance_get_wol,
+ .set_wol = sundance_set_wol,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
.get_strings = get_strings,
@@ -1867,6 +1937,8 @@ static void sundance_remove1(struct pci_dev *pdev)
static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
if (!netif_running(dev))
return 0;
@@ -1875,6 +1947,12 @@ static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
netif_device_detach(dev);
pci_save_state(pci_dev);
+ if (np->wol_enabled) {
+ iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode);
+ iowrite16(RxEnable, ioaddr + MACCtrl1);
+ }
+ pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state),
+ np->wol_enabled);
pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
return 0;
@@ -1890,6 +1968,7 @@ static int sundance_resume(struct pci_dev *pci_dev)
pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
+ pci_enable_wake(pci_dev, PCI_D0, 0);
err = netdev_open(dev);
if (err) {
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index bd77cb9dd964..6ddfbcae7807 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4919,13 +4919,13 @@ static int sky2_probe(struct pci_dev *pdev,
err = pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
if (err) {
dev_err(&pdev->dev, "PCI read config failed\n");
- goto err_out;
+ goto err_out_disable;
}
if (~reg == 0) {
dev_err(&pdev->dev, "PCI configuration read error\n");
err = -EIO;
- goto err_out;
+ goto err_out_disable;
}
err = pci_request_regions(pdev, DRV_NAME);
@@ -5012,10 +5012,11 @@ static int sky2_probe(struct pci_dev *pdev,
if (!disable_msi && pci_enable_msi(pdev) == 0) {
err = sky2_test_msi(hw);
- if (err == -EOPNOTSUPP)
+ if (err) {
pci_disable_msi(pdev);
- else if (err)
- goto err_out_free_netdev;
+ if (err != -EOPNOTSUPP)
+ goto err_out_free_netdev;
+ }
}
err = register_netdev(dev);
@@ -5063,10 +5064,10 @@ err_out_unregister_dev1:
err_out_free_dev1:
free_netdev(dev1);
err_out_unregister:
- if (hw->flags & SKY2_HW_USE_MSI)
- pci_disable_msi(pdev);
unregister_netdev(dev);
err_out_free_netdev:
+ if (hw->flags & SKY2_HW_USE_MSI)
+ pci_disable_msi(pdev);
free_netdev(dev);
err_out_free_pci:
pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le),
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 6cb96b4afdf5..0da3f5e9b1a5 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1226,12 +1226,9 @@ static void cp_tx_timeout(struct net_device *dev)
spin_unlock_irqrestore(&cp->lock, flags);
}
-#ifdef BROKEN
static int cp_change_mtu(struct net_device *dev, int new_mtu)
{
struct cp_private *cp = netdev_priv(dev);
- int rc;
- unsigned long flags;
/* check for invalid MTU, according to hardware limits */
if (new_mtu < CP_MIN_MTU || new_mtu > CP_MAX_MTU)
@@ -1244,22 +1241,12 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
- spin_lock_irqsave(&cp->lock, flags);
-
- cp_stop_hw(cp); /* stop h/w and free rings */
- cp_clean_rings(cp);
-
+ /* network IS up, close it, reset MTU, and come up again. */
+ cp_close(dev);
dev->mtu = new_mtu;
- cp_set_rxbufsize(cp); /* set new rx buf size */
-
- rc = cp_init_rings(cp); /* realloc and restart h/w */
- cp_start_hw(cp);
-
- spin_unlock_irqrestore(&cp->lock, flags);
-
- return rc;
+ cp_set_rxbufsize(cp);
+ return cp_open(dev);
}
-#endif /* BROKEN */
static const char mii_2_8139_map[8] = {
BasicModeCtrl,
@@ -1835,9 +1822,7 @@ static const struct net_device_ops cp_netdev_ops = {
.ndo_start_xmit = cp_start_xmit,
.ndo_tx_timeout = cp_tx_timeout,
.ndo_set_features = cp_set_features,
-#ifdef BROKEN
.ndo_change_mtu = cp_change_mtu,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cp_poll_controller,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 807f30371e49..ab4896ecac1c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -80,8 +80,6 @@
#define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */
#define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */
#define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */
-#define DMA_STATUS_GMI 0x08000000
-#define DMA_STATUS_GLI 0x04000000
#define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */
#define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */
#define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */
diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c
index f83c5b881d2d..5fe1f4dd3369 100644
--- a/drivers/net/irda/ep7211-sir.c
+++ b/drivers/net/irda/ep7211-sir.c
@@ -1,52 +1,18 @@
/*
- * IR port driver for the Cirrus Logic EP7211 processor.
+ * IR port driver for the Cirrus Logic CLPS711X processors
*
* Copyright 2001, Blue Mug Inc. All rights reserved.
* Copyright 2007, Samuel Ortiz <samuel@sortiz.org>
*/
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <net/irda/irda.h>
-#include <net/irda/irda_device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
-#include <asm/io.h>
#include <mach/hardware.h>
#include "sir-dev.h"
-#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */
-#define MAX_DELAY 10000 /* 1 ms */
-
-static int ep7211_open(struct sir_dev *dev);
-static int ep7211_close(struct sir_dev *dev);
-static int ep7211_change_speed(struct sir_dev *dev, unsigned speed);
-static int ep7211_reset(struct sir_dev *dev);
-
-static struct dongle_driver ep7211 = {
- .owner = THIS_MODULE,
- .driver_name = "EP7211 IR driver",
- .type = IRDA_EP7211_DONGLE,
- .open = ep7211_open,
- .close = ep7211_close,
- .reset = ep7211_reset,
- .set_speed = ep7211_change_speed,
-};
-
-static int __init ep7211_sir_init(void)
-{
- return irda_register_dongle(&ep7211);
-}
-
-static void __exit ep7211_sir_cleanup(void)
-{
- irda_unregister_dongle(&ep7211);
-}
-
-static int ep7211_open(struct sir_dev *dev)
+static int clps711x_dongle_open(struct sir_dev *dev)
{
unsigned int syscon;
@@ -58,7 +24,7 @@ static int ep7211_open(struct sir_dev *dev)
return 0;
}
-static int ep7211_close(struct sir_dev *dev)
+static int clps711x_dongle_close(struct sir_dev *dev)
{
unsigned int syscon;
@@ -70,20 +36,35 @@ static int ep7211_close(struct sir_dev *dev)
return 0;
}
-static int ep7211_change_speed(struct sir_dev *dev, unsigned speed)
+static struct dongle_driver clps711x_dongle = {
+ .owner = THIS_MODULE,
+ .driver_name = "EP7211 IR driver",
+ .type = IRDA_EP7211_DONGLE,
+ .open = clps711x_dongle_open,
+ .close = clps711x_dongle_close,
+};
+
+static int clps711x_sir_probe(struct platform_device *pdev)
{
- return 0;
+ return irda_register_dongle(&clps711x_dongle);
}
-static int ep7211_reset(struct sir_dev *dev)
+static int clps711x_sir_remove(struct platform_device *pdev)
{
- return 0;
+ return irda_unregister_dongle(&clps711x_dongle);
}
+static struct platform_driver clps711x_sir_driver = {
+ .driver = {
+ .name = "sir-clps711x",
+ .owner = THIS_MODULE,
+ },
+ .probe = clps711x_sir_probe,
+ .remove = clps711x_sir_remove,
+};
+module_platform_driver(clps711x_sir_driver);
+
MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>");
MODULE_DESCRIPTION("EP7211 IR dongle driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */
-
-module_init(ep7211_sir_init);
-module_exit(ep7211_sir_cleanup);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 607a3a5981c6..a1b2389e6d7f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -493,9 +493,6 @@ static int tun_attach(struct tun_struct *tun, struct file *file)
tun_set_real_num_queues(tun);
- if (tun->numqueues == 1)
- netif_carrier_on(tun->dev);
-
/* device is allowed to go away first, so no need to hold extra
* refcnt.
*/
@@ -693,21 +690,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
* number of queues.
*/
if (skb_queue_len(&tfile->socket.sk->sk_receive_queue)
- >= dev->tx_queue_len / tun->numqueues){
- if (!(tun->flags & TUN_ONE_QUEUE)) {
- /* Normal queueing mode. */
- /* Packet scheduler handles dropping of further packets. */
- netif_stop_subqueue(dev, txq);
-
- /* We won't see all dropped packets individually, so overrun
- * error is more appropriate. */
- dev->stats.tx_fifo_errors++;
- } else {
- /* Single queue mode.
- * Driver handles dropping of all packets itself. */
- goto drop;
- }
- }
+ >= dev->tx_queue_len / tun->numqueues)
+ goto drop;
/* Orphan the skb - required as we might hang on to it
* for indefinite time. */
@@ -1322,7 +1306,6 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
schedule();
continue;
}
- netif_wake_subqueue(tun->dev, tfile->queue_index);
ret = tun_put_user(tun, tfile, skb, iv, len);
kfree_skb(skb);
@@ -1485,6 +1468,9 @@ static int tun_flags(struct tun_struct *tun)
if (tun->flags & TUN_NO_PI)
flags |= IFF_NO_PI;
+ /* This flag has no real effect. We track the value for backwards
+ * compatibility.
+ */
if (tun->flags & TUN_ONE_QUEUE)
flags |= IFF_ONE_QUEUE;
@@ -1612,6 +1598,10 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
TUN_USER_FEATURES;
dev->features = dev->hw_features;
+ err = tun_attach(tun, file);
+ if (err < 0)
+ goto err_free_dev;
+
err = register_netdevice(tun->dev);
if (err < 0)
goto err_free_dev;
@@ -1621,9 +1611,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
device_create_file(&tun->dev->dev, &dev_attr_group))
pr_err("Failed to create tun sysfs files\n");
- err = tun_attach(tun, file);
- if (err < 0)
- goto err_free_dev;
+ netif_carrier_on(tun->dev);
}
tun_debug(KERN_INFO, tun, "tun_set_iff\n");
@@ -1633,6 +1621,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
tun->flags &= ~TUN_NO_PI;
+ /* This flag has no real effect. We track the value for backwards
+ * compatibility.
+ */
if (ifr->ifr_flags & IFF_ONE_QUEUE)
tun->flags |= TUN_ONE_QUEUE;
else
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