summaryrefslogtreecommitdiffstats
path: root/drivers/net/forcedeth.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c110
1 files changed, 69 insertions, 41 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index cc7328b1552..5b910cf6374 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -13,7 +13,7 @@
* Copyright (C) 2004 Andrew de Quincey (wol support)
* Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane
* IRQ rate fixes, bigendian fixes, cleanups, verification)
- * Copyright (c) 2004,2005,2006,2007,2008 NVIDIA Corporation
+ * Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation
*
* 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
@@ -39,7 +39,7 @@
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
-#define FORCEDETH_VERSION "0.61"
+#define FORCEDETH_VERSION "0.62"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
@@ -712,12 +712,12 @@ struct nv_skb_map {
/*
* SMP locking:
- * All hardware access under dev->priv->lock, except the performance
+ * All hardware access under netdev_priv(dev)->lock, except the performance
* critical parts:
* - rx is (pseudo-) lockless: it relies on the single-threading provided
* by the arch code for interrupts.
* - tx setup is lockless: it relies on netif_tx_lock. Actual submission
- * needs dev->priv->lock :-(
+ * needs netdev_priv(dev)->lock :-(
* - set_multicast_list: preparation lockless, relies on netif_tx_lock.
*/
@@ -818,7 +818,7 @@ struct fe_priv {
* Maximum number of loops until we assume that a bit in the irq mask
* is stuck. Overridable with module param.
*/
-static int max_interrupt_work = 5;
+static int max_interrupt_work = 15;
/*
* Optimization can be either throuput mode or cpu mode
@@ -1446,9 +1446,9 @@ static int phy_init(struct net_device *dev)
/* some phys clear out pause advertisment on reset, set it back */
mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg);
- /* restart auto negotiation */
+ /* restart auto negotiation, power down phy */
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
- mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE);
+ mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE | BMCR_PDOWN);
if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
return PHY_ERROR;
}
@@ -1760,7 +1760,7 @@ static void nv_do_rx_refill(unsigned long data)
struct fe_priv *np = netdev_priv(dev);
/* Just reschedule NAPI rx processing */
- netif_rx_schedule(dev, &np->napi);
+ netif_rx_schedule(&np->napi);
}
#else
static void nv_do_rx_refill(unsigned long data)
@@ -2096,14 +2096,15 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
+ spin_lock_irqsave(&np->lock, flags);
empty_slots = nv_get_empty_tx_slots(np);
if (unlikely(empty_slots <= entries)) {
- spin_lock_irqsave(&np->lock, flags);
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
return NETDEV_TX_BUSY;
}
+ spin_unlock_irqrestore(&np->lock, flags);
start_tx = put_tx = np->put_tx.orig;
@@ -2214,14 +2215,15 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
+ spin_lock_irqsave(&np->lock, flags);
empty_slots = nv_get_empty_tx_slots(np);
if (unlikely(empty_slots <= entries)) {
- spin_lock_irqsave(&np->lock, flags);
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
return NETDEV_TX_BUSY;
}
+ spin_unlock_irqrestore(&np->lock, flags);
start_tx = put_tx = np->put_tx.ex;
start_tx_ctx = np->put_tx_ctx;
@@ -2735,7 +2737,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
#else
netif_rx(skb);
#endif
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
next_pkt:
@@ -2848,7 +2849,6 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
}
}
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
} else {
@@ -3405,10 +3405,10 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
#ifdef CONFIG_FORCEDETH_NAPI
if (events & NVREG_IRQ_RX_ALL) {
- netif_rx_schedule(dev, &np->napi);
+ spin_lock(&np->lock);
+ netif_rx_schedule(&np->napi);
/* Disable furthur receive irq's */
- spin_lock(&np->lock);
np->irqmask &= ~NVREG_IRQ_RX_ALL;
if (np->msi_flags & NV_MSI_X_ENABLED)
@@ -3522,10 +3522,10 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
#ifdef CONFIG_FORCEDETH_NAPI
if (events & NVREG_IRQ_RX_ALL) {
- netif_rx_schedule(dev, &np->napi);
+ spin_lock(&np->lock);
+ netif_rx_schedule(&np->napi);
/* Disable furthur receive irq's */
- spin_lock(&np->lock);
np->irqmask &= ~NVREG_IRQ_RX_ALL;
if (np->msi_flags & NV_MSI_X_ENABLED)
@@ -3680,7 +3680,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
/* re-enable receive interrupts */
spin_lock_irqsave(&np->lock, flags);
- __netif_rx_complete(dev, napi);
+ __netif_rx_complete(napi);
np->irqmask |= NVREG_IRQ_RX_ALL;
if (np->msi_flags & NV_MSI_X_ENABLED)
@@ -3706,7 +3706,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
if (events) {
- netif_rx_schedule(dev, &np->napi);
+ netif_rx_schedule(&np->napi);
/* disable receive interrupts on the nic */
writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
pci_push(base);
@@ -5210,6 +5210,10 @@ static int nv_open(struct net_device *dev)
dprintk(KERN_DEBUG "nv_open: begin\n");
+ /* power up phy */
+ mii_rw(dev, np->phyaddr, MII_BMCR,
+ mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ) & ~BMCR_PDOWN);
+
/* erase previous misconfiguration */
if (np->driver_data & DEV_HAS_POWER_CNTRL)
nv_mac_reset(dev);
@@ -5403,6 +5407,10 @@ static int nv_close(struct net_device *dev)
if (np->wolenabled) {
writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags);
nv_start_rx(dev);
+ } else {
+ /* power down phy */
+ mii_rw(dev, np->phyaddr, MII_BMCR,
+ mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ)|BMCR_PDOWN);
}
/* FIXME: power down nic */
@@ -5410,6 +5418,38 @@ static int nv_close(struct net_device *dev)
return 0;
}
+static const struct net_device_ops nv_netdev_ops = {
+ .ndo_open = nv_open,
+ .ndo_stop = nv_close,
+ .ndo_get_stats = nv_get_stats,
+ .ndo_start_xmit = nv_start_xmit,
+ .ndo_tx_timeout = nv_tx_timeout,
+ .ndo_change_mtu = nv_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = nv_set_mac_address,
+ .ndo_set_multicast_list = nv_set_multicast,
+ .ndo_vlan_rx_register = nv_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = nv_poll_controller,
+#endif
+};
+
+static const struct net_device_ops nv_netdev_ops_optimized = {
+ .ndo_open = nv_open,
+ .ndo_stop = nv_close,
+ .ndo_get_stats = nv_get_stats,
+ .ndo_start_xmit = nv_start_xmit_optimized,
+ .ndo_tx_timeout = nv_tx_timeout,
+ .ndo_change_mtu = nv_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = nv_set_mac_address,
+ .ndo_set_multicast_list = nv_set_multicast,
+ .ndo_vlan_rx_register = nv_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = nv_poll_controller,
+#endif
+};
+
static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
{
struct net_device *dev;
@@ -5420,7 +5460,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
u32 powerstate, txreg;
u32 phystate_orig = 0, phystate;
int phyinitialized = 0;
- DECLARE_MAC_BUF(mac);
static int printed_version;
if (!printed_version++)
@@ -5530,7 +5569,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (id->driver_data & DEV_HAS_VLAN) {
np->vlanctl_bits = NVREG_VLANCONTROL_ENABLE;
dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
- dev->vlan_rx_register = nv_vlan_rx_register;
}
np->msi_flags = 0;
@@ -5580,25 +5618,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (!np->rx_skb || !np->tx_skb)
goto out_freering;
- dev->open = nv_open;
- dev->stop = nv_close;
-
if (!nv_optimized(np))
- dev->hard_start_xmit = nv_start_xmit;
+ dev->netdev_ops = &nv_netdev_ops;
else
- dev->hard_start_xmit = nv_start_xmit_optimized;
- dev->get_stats = nv_get_stats;
- dev->change_mtu = nv_change_mtu;
- dev->set_mac_address = nv_set_mac_address;
- dev->set_multicast_list = nv_set_multicast;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = nv_poll_controller;
-#endif
+ dev->netdev_ops = &nv_netdev_ops_optimized;
+
#ifdef CONFIG_FORCEDETH_NAPI
netif_napi_add(dev, &np->napi, nv_napi_poll, RX_WORK_PER_LOOP);
#endif
SET_ETHTOOL_OPS(dev, &ops);
- dev->tx_timeout = nv_tx_timeout;
dev->watchdog_timeo = NV_WATCHDOG_TIMEO;
pci_set_drvdata(pci_dev, dev);
@@ -5653,8 +5681,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
* to 01:23:45:67:89:ab
*/
dev_printk(KERN_ERR, &pci_dev->dev,
- "Invalid Mac address detected: %s\n",
- print_mac(mac, dev->dev_addr));
+ "Invalid Mac address detected: %pM\n",
+ dev->dev_addr);
dev_printk(KERN_ERR, &pci_dev->dev,
"Please complain to your hardware vendor. Switching to a random MAC.\n");
dev->dev_addr[0] = 0x00;
@@ -5663,8 +5691,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
get_random_bytes(&dev->dev_addr[3], 3);
}
- dprintk(KERN_DEBUG "%s: MAC Address %s\n",
- pci_name(pci_dev), print_mac(mac, dev->dev_addr));
+ dprintk(KERN_DEBUG "%s: MAC Address %pM\n",
+ pci_name(pci_dev), dev->dev_addr);
/* set mac address */
nv_copy_mac_to_hw(dev);
@@ -6141,19 +6169,19 @@ static struct pci_device_id pci_tbl[] = {
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{0,},
};