*
* Note: This driver is a cleanroom reimplementation based on reverse
* engineered documentation written by Carl-Daniel Hailfinger
- * and Andrew de Quincey. It's neither supported nor endorsed
- * by NVIDIA Corp. Use at your own risk.
+ * and Andrew de Quincey.
*
* NVIDIA, nForce and other NVIDIA marks are trademarks or registered
* trademarks of NVIDIA Corporation in the United States and other
* 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 NVIDIA Corporation
+ * Copyright (c) 2004,5,6 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
* 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
* 0.55: 22 Mar 2006: Add flow control (pause frame).
* 0.56: 22 Mar 2006: Additional ethtool config and moduleparam support.
+ * 0.57: 14 May 2006: Mac address set in probe/remove and order corrections.
+ * 0.58: 30 Oct 2006: Added support for sideband management unit.
+ * 0.59: 30 Oct 2006: Added support for recoverable error.
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
-#define FORCEDETH_VERSION "0.56"
+#ifdef CONFIG_FORCEDETH_NAPI
+#define DRIVERNAPI "-NAPI"
+#else
+#define DRIVERNAPI
+#endif
+#define FORCEDETH_VERSION "0.59"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
#define DEV_HAS_PAUSEFRAME_TX 0x0200 /* device supports tx pause frames */
#define DEV_HAS_STATISTICS 0x0400 /* device supports hw statistics */
#define DEV_HAS_TEST_EXTENDED 0x0800 /* device supports extended diagnostic test */
+#define DEV_HAS_MGMT_UNIT 0x1000 /* device supports management unit */
enum {
NvRegIrqStatus = 0x000,
#define NVREG_IRQSTAT_MIIEVENT 0x040
-#define NVREG_IRQSTAT_MASK 0x1ff
+#define NVREG_IRQSTAT_MASK 0x81ff
NvRegIrqMask = 0x004,
#define NVREG_IRQ_RX_ERROR 0x0001
#define NVREG_IRQ_RX 0x0002
#define NVREG_IRQ_LINK 0x0040
#define NVREG_IRQ_RX_FORCED 0x0080
#define NVREG_IRQ_TX_FORCED 0x0100
+#define NVREG_IRQ_RECOVER_ERROR 0x8000
#define NVREG_IRQMASK_THROUGHPUT 0x00df
#define NVREG_IRQMASK_CPU 0x0040
#define NVREG_IRQ_TX_ALL (NVREG_IRQ_TX_ERR|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_FORCED)
#define NVREG_IRQ_RX_ALL (NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_RX_FORCED)
-#define NVREG_IRQ_OTHER (NVREG_IRQ_TIMER|NVREG_IRQ_LINK)
+#define NVREG_IRQ_OTHER (NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RECOVER_ERROR)
#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \
NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RX_FORCED| \
- NVREG_IRQ_TX_FORCED))
+ NVREG_IRQ_TX_FORCED|NVREG_IRQ_RECOVER_ERROR))
NvRegUnknownSetupReg6 = 0x008,
#define NVREG_UNKSETUP6_VAL 3
#define NVREG_MAC_RESET_ASSERT 0x0F3
NvRegTransmitterControl = 0x084,
#define NVREG_XMITCTL_START 0x01
+#define NVREG_XMITCTL_MGMT_ST 0x40000000
+#define NVREG_XMITCTL_SYNC_MASK 0x000f0000
+#define NVREG_XMITCTL_SYNC_NOT_READY 0x0
+#define NVREG_XMITCTL_SYNC_PHY_INIT 0x00040000
+#define NVREG_XMITCTL_MGMT_SEMA_MASK 0x00000f00
+#define NVREG_XMITCTL_MGMT_SEMA_FREE 0x0
+#define NVREG_XMITCTL_HOST_SEMA_MASK 0x0000f000
+#define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000
+#define NVREG_XMITCTL_HOST_LOADED 0x00004000
+#define NVREG_XMITCTL_TX_PATH_EN 0x01000000
NvRegTransmitterStatus = 0x088,
#define NVREG_XMITSTAT_BUSY 0x01
#define NVREG_OFFLOAD_NORMAL RX_NIC_BUFSIZE
NvRegReceiverControl = 0x094,
#define NVREG_RCVCTL_START 0x01
+#define NVREG_RCVCTL_RX_PATH_EN 0x01000000
NvRegReceiverStatus = 0x98,
#define NVREG_RCVSTAT_BUSY 0x01
NvRegRingSizes = 0x108,
#define NVREG_RINGSZ_TXSHIFT 0
#define NVREG_RINGSZ_RXSHIFT 16
- NvRegUnknownTransmitterReg = 0x10c,
+ NvRegTransmitPoll = 0x10c,
+#define NVREG_TRANSMITPOLL_MAC_ADDR_REV 0x00008000
NvRegLinkSpeed = 0x110,
#define NVREG_LINKSPEED_FORCE 0x10000
#define NVREG_LINKSPEED_10 1000
#define NVREG_MIISTAT_LINKCHANGE 0x0008
#define NVREG_MIISTAT_MASK 0x000f
#define NVREG_MIISTAT_MASK2 0x000f
- NvRegUnknownSetupReg4 = 0x184,
-#define NVREG_UNKSETUP4_VAL 8
+ NvRegMIIMask = 0x184,
+#define NVREG_MII_LINKCHANGE 0x0008
NvRegAdapterControl = 0x188,
#define NVREG_ADAPTCTL_START 0x02
/* Big endian: should work, but is untested */
struct ring_desc {
- u32 PacketBuffer;
- u32 FlagLen;
+ __le32 buf;
+ __le32 flaglen;
};
struct ring_desc_ex {
- u32 PacketBufferHigh;
- u32 PacketBufferLow;
- u32 TxVlan;
- u32 FlagLen;
+ __le32 bufhigh;
+ __le32 buflow;
+ __le32 txvlan;
+ __le32 flaglen;
};
-typedef union _ring_type {
+union ring_type {
struct ring_desc* orig;
struct ring_desc_ex* ex;
-} ring_type;
+};
#define FLAG_MASK_V1 0xffff0000
#define FLAG_MASK_V2 0xffffc000
#define PHYID1_OUI_SHFT 6
#define PHYID2_OUI_MASK 0xfc00
#define PHYID2_OUI_SHFT 10
+#define PHYID2_MODEL_MASK 0x03f0
+#define PHY_MODEL_MARVELL_E3016 0x220
+#define PHY_MARVELL_E3016_INITMASK 0x0300
#define PHY_INIT1 0x0f000
#define PHY_INIT2 0x0e00
#define PHY_INIT3 0x01000
};
struct register_test {
- u32 reg;
- u32 mask;
+ __le32 reg;
+ __le32 mask;
};
static const struct register_test nv_registers_test[] = {
int phyaddr;
int wolenabled;
unsigned int phy_oui;
+ unsigned int phy_model;
u16 gigabit;
int intr_test;
+ int recover_error;
/* General data: RO fields */
dma_addr_t ring_addr;
u32 vlanctl_bits;
u32 driver_data;
u32 register_size;
+ int rx_csum;
+ u32 mac_in_use;
void __iomem *base;
/* rx specific fields.
* Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
*/
- ring_type rx_ring;
+ union ring_type rx_ring;
unsigned int cur_rx, refill_rx;
struct sk_buff **rx_skbuff;
dma_addr_t *rx_dma;
/*
* tx specific fields.
*/
- ring_type tx_ring;
+ union ring_type tx_ring;
unsigned int next_tx, nic_tx;
struct sk_buff **tx_skbuff;
dma_addr_t *tx_dma;
NV_MSIX_INT_DISABLED,
NV_MSIX_INT_ENABLED
};
-static int msix = NV_MSIX_INT_ENABLED;
+static int msix = NV_MSIX_INT_DISABLED;
/*
* DMA 64bit
static inline u32 nv_descr_getlength(struct ring_desc *prd, u32 v)
{
- return le32_to_cpu(prd->FlagLen)
+ return le32_to_cpu(prd->flaglen)
& ((v == DESC_VER_1) ? LEN_MASK_V1 : LEN_MASK_V2);
}
static inline u32 nv_descr_getlength_ex(struct ring_desc_ex *prd, u32 v)
{
- return le32_to_cpu(prd->FlagLen) & LEN_MASK_V2;
+ return le32_to_cpu(prd->flaglen) & LEN_MASK_V2;
}
static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
struct fe_priv *np = get_nvpriv(dev);
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- if(np->rx_ring.orig)
+ if (np->rx_ring.orig)
pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (np->rx_ring_size + np->tx_ring_size),
np->rx_ring.orig, np->ring_addr);
} else {
return retval;
}
-static int phy_reset(struct net_device *dev)
+static int phy_reset(struct net_device *dev, u32 bmcr_setup)
{
struct fe_priv *np = netdev_priv(dev);
u32 miicontrol;
unsigned int tries = 0;
- miicontrol = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
- miicontrol |= BMCR_RESET;
+ miicontrol = BMCR_RESET | bmcr_setup;
if (mii_rw(dev, np->phyaddr, MII_BMCR, miicontrol)) {
return -1;
}
u8 __iomem *base = get_hwbase(dev);
u32 phyinterface, phy_reserved, mii_status, mii_control, mii_control_1000,reg;
+ /* phy errata for E3016 phy */
+ if (np->phy_model == PHY_MODEL_MARVELL_E3016) {
+ reg = mii_rw(dev, np->phyaddr, MII_NCONFIG, MII_READ);
+ reg &= ~PHY_MARVELL_E3016_INITMASK;
+ if (mii_rw(dev, np->phyaddr, MII_NCONFIG, reg)) {
+ printk(KERN_INFO "%s: phy write to errata reg failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ }
+
/* set advertise register */
reg = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
reg |= (ADVERTISE_10HALF|ADVERTISE_10FULL|ADVERTISE_100HALF|ADVERTISE_100FULL|ADVERTISE_PAUSE_ASYM|ADVERTISE_PAUSE_CAP);
else
np->gigabit = 0;
- /* reset the phy */
- if (phy_reset(dev)) {
+ mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
+ mii_control |= BMCR_ANENABLE;
+
+ /* reset the phy
+ * (certain phys need bmcr to be setup with reset)
+ */
+ if (phy_reset(dev, mii_control)) {
printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name);
/* Already running? Stop it. */
- if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) {
- writel(0, base + NvRegReceiverControl);
+ if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) {
+ rx_ctrl &= ~NVREG_RCVCTL_START;
+ writel(rx_ctrl, base + NvRegReceiverControl);
pci_push(base);
}
writel(np->linkspeed, base + NvRegLinkSpeed);
pci_push(base);
- writel(NVREG_RCVCTL_START, base + NvRegReceiverControl);
+ rx_ctrl |= NVREG_RCVCTL_START;
+ if (np->mac_in_use)
+ rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
+ writel(rx_ctrl, base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n",
dev->name, np->duplex, np->linkspeed);
pci_push(base);
static void nv_stop_rx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_stop_rx\n", dev->name);
- writel(0, base + NvRegReceiverControl);
+ if (!np->mac_in_use)
+ rx_ctrl &= ~NVREG_RCVCTL_START;
+ else
+ rx_ctrl |= NVREG_RCVCTL_RX_PATH_EN;
+ writel(rx_ctrl, base + NvRegReceiverControl);
reg_delay(dev, NvRegReceiverStatus, NVREG_RCVSTAT_BUSY, 0,
NV_RXSTOP_DELAY1, NV_RXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_rx: ReceiverStatus remained busy");
udelay(NV_RXSTOP_DELAY2);
- writel(0, base + NvRegLinkSpeed);
+ if (!np->mac_in_use)
+ writel(0, base + NvRegLinkSpeed);
}
static void nv_start_tx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_start_tx\n", dev->name);
- writel(NVREG_XMITCTL_START, base + NvRegTransmitterControl);
+ tx_ctrl |= NVREG_XMITCTL_START;
+ if (np->mac_in_use)
+ tx_ctrl &= ~NVREG_XMITCTL_TX_PATH_EN;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
pci_push(base);
}
static void nv_stop_tx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_stop_tx\n", dev->name);
- writel(0, base + NvRegTransmitterControl);
+ if (!np->mac_in_use)
+ tx_ctrl &= ~NVREG_XMITCTL_START;
+ else
+ tx_ctrl |= NVREG_XMITCTL_TX_PATH_EN;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
reg_delay(dev, NvRegTransmitterStatus, NVREG_XMITSTAT_BUSY, 0,
NV_TXSTOP_DELAY1, NV_TXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_tx: TransmitterStatus remained busy");
udelay(NV_TXSTOP_DELAY2);
- writel(0, base + NvRegUnknownTransmitterReg);
+ if (!np->mac_in_use)
+ writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV,
+ base + NvRegTransmitPoll);
}
static void nv_txrx_reset(struct net_device *dev)
np->rx_dma[nr] = pci_map_single(np->pci_dev, skb->data,
skb->end-skb->data, PCI_DMA_FROMDEVICE);
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->rx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]);
+ np->rx_ring.orig[nr].buf = cpu_to_le32(np->rx_dma[nr]);
wmb();
- np->rx_ring.orig[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL);
+ np->rx_ring.orig[nr].flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL);
} else {
- np->rx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->rx_dma[nr]) >> 32;
- np->rx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF;
+ np->rx_ring.ex[nr].bufhigh = cpu_to_le64(np->rx_dma[nr]) >> 32;
+ np->rx_ring.ex[nr].buflow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF;
wmb();
- np->rx_ring.ex[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
+ np->rx_ring.ex[nr].flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
}
dprintk(KERN_DEBUG "%s: nv_alloc_rx: Packet %d marked as Available\n",
dev->name, refill_rx);
return 0;
}
+/* If rx bufs are exhausted called after 50ms to attempt to refresh */
+#ifdef CONFIG_FORCEDETH_NAPI
+static void nv_do_rx_refill(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *) data;
+
+ /* Just reschedule NAPI rx processing */
+ netif_rx_schedule(dev);
+}
+#else
static void nv_do_rx_refill(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
}
}
+#endif
static void nv_init_rx(struct net_device *dev)
{
np->refill_rx = 0;
for (i = 0; i < np->rx_ring_size; i++)
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- np->rx_ring.orig[i].FlagLen = 0;
+ np->rx_ring.orig[i].flaglen = 0;
else
- np->rx_ring.ex[i].FlagLen = 0;
+ np->rx_ring.ex[i].flaglen = 0;
}
static void nv_init_tx(struct net_device *dev)
np->next_tx = np->nic_tx = 0;
for (i = 0; i < np->tx_ring_size; i++) {
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- np->tx_ring.orig[i].FlagLen = 0;
+ np->tx_ring.orig[i].flaglen = 0;
else
- np->tx_ring.ex[i].FlagLen = 0;
+ np->tx_ring.ex[i].flaglen = 0;
np->tx_skbuff[i] = NULL;
np->tx_dma[i] = 0;
}
for (i = 0; i < np->tx_ring_size; i++) {
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- np->tx_ring.orig[i].FlagLen = 0;
+ np->tx_ring.orig[i].flaglen = 0;
else
- np->tx_ring.ex[i].FlagLen = 0;
+ np->tx_ring.ex[i].flaglen = 0;
if (nv_release_txskb(dev, i))
np->stats.tx_dropped++;
}
int i;
for (i = 0; i < np->rx_ring_size; i++) {
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- np->rx_ring.orig[i].FlagLen = 0;
+ np->rx_ring.orig[i].flaglen = 0;
else
- np->rx_ring.ex[i].FlagLen = 0;
+ np->rx_ring.ex[i].flaglen = 0;
wmb();
if (np->rx_skbuff[i]) {
pci_unmap_single(np->pci_dev, np->rx_dma[i],
np->tx_dma_len[nr] = bcnt;
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
- np->tx_ring.orig[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags);
+ np->tx_ring.orig[nr].buf = cpu_to_le32(np->tx_dma[nr]);
+ np->tx_ring.orig[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags);
} else {
- np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
- np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
- np->tx_ring.ex[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags);
+ np->tx_ring.ex[nr].bufhigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
+ np->tx_ring.ex[nr].buflow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
+ np->tx_ring.ex[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags);
}
tx_flags = np->tx_flags;
offset += bcnt;
size -= bcnt;
- } while(size);
+ } while (size);
/* setup the fragments */
for (i = 0; i < fragments; i++) {
np->tx_dma_len[nr] = bcnt;
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
- np->tx_ring.orig[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags);
+ np->tx_ring.orig[nr].buf = cpu_to_le32(np->tx_dma[nr]);
+ np->tx_ring.orig[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags);
} else {
- np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
- np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
- np->tx_ring.ex[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags);
+ np->tx_ring.ex[nr].bufhigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
+ np->tx_ring.ex[nr].buflow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
+ np->tx_ring.ex[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags);
}
offset += bcnt;
size -= bcnt;
/* set last fragment flag */
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->tx_ring.orig[nr].FlagLen |= cpu_to_le32(tx_flags_extra);
+ np->tx_ring.orig[nr].flaglen |= cpu_to_le32(tx_flags_extra);
} else {
- np->tx_ring.ex[nr].FlagLen |= cpu_to_le32(tx_flags_extra);
+ np->tx_ring.ex[nr].flaglen |= cpu_to_le32(tx_flags_extra);
}
np->tx_skbuff[nr] = skb;
tx_flags_extra = NV_TX2_TSO | (skb_shinfo(skb)->gso_size << NV_TX2_TSO_SHIFT);
else
#endif
- tx_flags_extra = (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
+ tx_flags_extra = skb->ip_summed == CHECKSUM_PARTIAL ?
+ NV_TX2_CHECKSUM_L3 | NV_TX2_CHECKSUM_L4 : 0;
/* vlan tag */
if (np->vlangrp && vlan_tx_tag_present(skb)) {
/* set tx flags */
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->tx_ring.orig[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra);
+ np->tx_ring.orig[start_nr].flaglen |= cpu_to_le32(tx_flags | tx_flags_extra);
} else {
- np->tx_ring.ex[start_nr].TxVlan = cpu_to_le32(tx_flags_vlan);
- np->tx_ring.ex[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra);
+ np->tx_ring.ex[start_nr].txvlan = cpu_to_le32(tx_flags_vlan);
+ np->tx_ring.ex[start_nr].flaglen |= cpu_to_le32(tx_flags | tx_flags_extra);
}
dprintk(KERN_DEBUG "%s: nv_start_xmit: packet %d (entries %d) queued for transmission. tx_flags_extra: %x\n",
static void nv_tx_done(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- u32 Flags;
+ u32 flags;
unsigned int i;
struct sk_buff *skb;
i = np->nic_tx % np->tx_ring_size;
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
- Flags = le32_to_cpu(np->tx_ring.orig[i].FlagLen);
+ flags = le32_to_cpu(np->tx_ring.orig[i].flaglen);
else
- Flags = le32_to_cpu(np->tx_ring.ex[i].FlagLen);
+ flags = le32_to_cpu(np->tx_ring.ex[i].flaglen);
- dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, Flags 0x%x.\n",
- dev->name, np->nic_tx, Flags);
- if (Flags & NV_TX_VALID)
+ dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, flags 0x%x.\n",
+ dev->name, np->nic_tx, flags);
+ if (flags & NV_TX_VALID)
break;
if (np->desc_ver == DESC_VER_1) {
- if (Flags & NV_TX_LASTPACKET) {
+ if (flags & NV_TX_LASTPACKET) {
skb = np->tx_skbuff[i];
- if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION|
+ if (flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION|
NV_TX_UNDERFLOW|NV_TX_ERROR)) {
- if (Flags & NV_TX_UNDERFLOW)
+ if (flags & NV_TX_UNDERFLOW)
np->stats.tx_fifo_errors++;
- if (Flags & NV_TX_CARRIERLOST)
+ if (flags & NV_TX_CARRIERLOST)
np->stats.tx_carrier_errors++;
np->stats.tx_errors++;
} else {
}
}
} else {
- if (Flags & NV_TX2_LASTPACKET) {
+ if (flags & NV_TX2_LASTPACKET) {
skb = np->tx_skbuff[i];
- if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION|
+ if (flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION|
NV_TX2_UNDERFLOW|NV_TX2_ERROR)) {
- if (Flags & NV_TX2_UNDERFLOW)
+ if (flags & NV_TX2_UNDERFLOW)
np->stats.tx_fifo_errors++;
- if (Flags & NV_TX2_CARRIERLOST)
+ if (flags & NV_TX2_CARRIERLOST)
np->stats.tx_carrier_errors++;
np->stats.tx_errors++;
} else {
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n",
i,
- le32_to_cpu(np->tx_ring.orig[i].PacketBuffer),
- le32_to_cpu(np->tx_ring.orig[i].FlagLen),
- le32_to_cpu(np->tx_ring.orig[i+1].PacketBuffer),
- le32_to_cpu(np->tx_ring.orig[i+1].FlagLen),
- le32_to_cpu(np->tx_ring.orig[i+2].PacketBuffer),
- le32_to_cpu(np->tx_ring.orig[i+2].FlagLen),
- le32_to_cpu(np->tx_ring.orig[i+3].PacketBuffer),
- le32_to_cpu(np->tx_ring.orig[i+3].FlagLen));
+ le32_to_cpu(np->tx_ring.orig[i].buf),
+ le32_to_cpu(np->tx_ring.orig[i].flaglen),
+ le32_to_cpu(np->tx_ring.orig[i+1].buf),
+ le32_to_cpu(np->tx_ring.orig[i+1].flaglen),
+ le32_to_cpu(np->tx_ring.orig[i+2].buf),
+ le32_to_cpu(np->tx_ring.orig[i+2].flaglen),
+ le32_to_cpu(np->tx_ring.orig[i+3].buf),
+ le32_to_cpu(np->tx_ring.orig[i+3].flaglen));
} else {
printk(KERN_INFO "%03x: %08x %08x %08x // %08x %08x %08x // %08x %08x %08x // %08x %08x %08x\n",
i,
- le32_to_cpu(np->tx_ring.ex[i].PacketBufferHigh),
- le32_to_cpu(np->tx_ring.ex[i].PacketBufferLow),
- le32_to_cpu(np->tx_ring.ex[i].FlagLen),
- le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferHigh),
- le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferLow),
- le32_to_cpu(np->tx_ring.ex[i+1].FlagLen),
- le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferHigh),
- le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferLow),
- le32_to_cpu(np->tx_ring.ex[i+2].FlagLen),
- le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferHigh),
- le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferLow),
- le32_to_cpu(np->tx_ring.ex[i+3].FlagLen));
+ le32_to_cpu(np->tx_ring.ex[i].bufhigh),
+ le32_to_cpu(np->tx_ring.ex[i].buflow),
+ le32_to_cpu(np->tx_ring.ex[i].flaglen),
+ le32_to_cpu(np->tx_ring.ex[i+1].bufhigh),
+ le32_to_cpu(np->tx_ring.ex[i+1].buflow),
+ le32_to_cpu(np->tx_ring.ex[i+1].flaglen),
+ le32_to_cpu(np->tx_ring.ex[i+2].bufhigh),
+ le32_to_cpu(np->tx_ring.ex[i+2].buflow),
+ le32_to_cpu(np->tx_ring.ex[i+2].flaglen),
+ le32_to_cpu(np->tx_ring.ex[i+3].bufhigh),
+ le32_to_cpu(np->tx_ring.ex[i+3].buflow),
+ le32_to_cpu(np->tx_ring.ex[i+3].flaglen));
}
}
}
int protolen; /* length as stored in the proto field */
/* 1) calculate len according to header */
- if ( ((struct vlan_ethhdr *)packet)->h_vlan_proto == __constant_htons(ETH_P_8021Q)) {
+ if ( ((struct vlan_ethhdr *)packet)->h_vlan_proto == htons(ETH_P_8021Q)) {
protolen = ntohs( ((struct vlan_ethhdr *)packet)->h_vlan_encapsulated_proto );
hdrlen = VLAN_HLEN;
} else {
}
}
-static void nv_rx_process(struct net_device *dev)
+static int nv_rx_process(struct net_device *dev, int limit)
{
struct fe_priv *np = netdev_priv(dev);
- u32 Flags;
+ u32 flags;
u32 vlanflags = 0;
+ int count;
- for (;;) {
+ for (count = 0; count < limit; ++count) {
struct sk_buff *skb;
int len;
int i;
i = np->cur_rx % np->rx_ring_size;
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- Flags = le32_to_cpu(np->rx_ring.orig[i].FlagLen);
+ flags = le32_to_cpu(np->rx_ring.orig[i].flaglen);
len = nv_descr_getlength(&np->rx_ring.orig[i], np->desc_ver);
} else {
- Flags = le32_to_cpu(np->rx_ring.ex[i].FlagLen);
+ flags = le32_to_cpu(np->rx_ring.ex[i].flaglen);
len = nv_descr_getlength_ex(&np->rx_ring.ex[i], np->desc_ver);
- vlanflags = le32_to_cpu(np->rx_ring.ex[i].PacketBufferLow);
+ vlanflags = le32_to_cpu(np->rx_ring.ex[i].buflow);
}
- dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, Flags 0x%x.\n",
- dev->name, np->cur_rx, Flags);
+ dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, flags 0x%x.\n",
+ dev->name, np->cur_rx, flags);
- if (Flags & NV_RX_AVAIL)
+ if (flags & NV_RX_AVAIL)
break; /* still owned by hardware, */
/*
{
int j;
- dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",Flags);
+ dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",flags);
for (j=0; j<64; j++) {
if ((j%16) == 0)
dprintk("\n%03x:", j);
}
/* look at what we actually got: */
if (np->desc_ver == DESC_VER_1) {
- if (!(Flags & NV_RX_DESCRIPTORVALID))
+ if (!(flags & NV_RX_DESCRIPTORVALID))
goto next_pkt;
- if (Flags & NV_RX_ERROR) {
- if (Flags & NV_RX_MISSEDFRAME) {
+ if (flags & NV_RX_ERROR) {
+ if (flags & NV_RX_MISSEDFRAME) {
np->stats.rx_missed_errors++;
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) {
+ if (flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) {
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX_CRCERR) {
+ if (flags & NV_RX_CRCERR) {
np->stats.rx_crc_errors++;
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX_OVERFLOW) {
+ if (flags & NV_RX_OVERFLOW) {
np->stats.rx_over_errors++;
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX_ERROR4) {
+ if (flags & NV_RX_ERROR4) {
len = nv_getlen(dev, np->rx_skbuff[i]->data, len);
if (len < 0) {
np->stats.rx_errors++;
}
}
/* framing errors are soft errors. */
- if (Flags & NV_RX_FRAMINGERR) {
- if (Flags & NV_RX_SUBSTRACT1) {
+ if (flags & NV_RX_FRAMINGERR) {
+ if (flags & NV_RX_SUBSTRACT1) {
len--;
}
}
}
} else {
- if (!(Flags & NV_RX2_DESCRIPTORVALID))
+ if (!(flags & NV_RX2_DESCRIPTORVALID))
goto next_pkt;
- if (Flags & NV_RX2_ERROR) {
- if (Flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) {
+ if (flags & NV_RX2_ERROR) {
+ if (flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) {
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX2_CRCERR) {
+ if (flags & NV_RX2_CRCERR) {
np->stats.rx_crc_errors++;
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX2_OVERFLOW) {
+ if (flags & NV_RX2_OVERFLOW) {
np->stats.rx_over_errors++;
np->stats.rx_errors++;
goto next_pkt;
}
- if (Flags & NV_RX2_ERROR4) {
+ if (flags & NV_RX2_ERROR4) {
len = nv_getlen(dev, np->rx_skbuff[i]->data, len);
if (len < 0) {
np->stats.rx_errors++;
}
}
/* framing errors are soft errors */
- if (Flags & NV_RX2_FRAMINGERR) {
- if (Flags & NV_RX2_SUBSTRACT1) {
+ if (flags & NV_RX2_FRAMINGERR) {
+ if (flags & NV_RX2_SUBSTRACT1) {
len--;
}
}
}
- if (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) {
- Flags &= NV_RX2_CHECKSUMMASK;
- if (Flags == NV_RX2_CHECKSUMOK1 ||
- Flags == NV_RX2_CHECKSUMOK2 ||
- Flags == NV_RX2_CHECKSUMOK3) {
+ if (np->rx_csum) {
+ flags &= NV_RX2_CHECKSUMMASK;
+ if (flags == NV_RX2_CHECKSUMOK1 ||
+ flags == NV_RX2_CHECKSUMOK2 ||
+ flags == NV_RX2_CHECKSUMOK3) {
dprintk(KERN_DEBUG "%s: hw checksum hit!.\n", dev->name);
np->rx_skbuff[i]->ip_summed = CHECKSUM_UNNECESSARY;
} else {
skb->protocol = eth_type_trans(skb, dev);
dprintk(KERN_DEBUG "%s: nv_rx_process: packet %d with %d bytes, proto %d accepted.\n",
dev->name, np->cur_rx, len, skb->protocol);
- if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT)) {
- vlan_hwaccel_rx(skb, np->vlangrp, vlanflags & NV_RX3_VLAN_TAG_MASK);
- } else {
+#ifdef CONFIG_FORCEDETH_NAPI
+ if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT))
+ vlan_hwaccel_receive_skb(skb, np->vlangrp,
+ vlanflags & NV_RX3_VLAN_TAG_MASK);
+ else
+ netif_receive_skb(skb);
+#else
+ if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT))
+ vlan_hwaccel_rx(skb, np->vlangrp,
+ vlanflags & NV_RX3_VLAN_TAG_MASK);
+ else
netif_rx(skb);
- }
+#endif
dev->last_rx = jiffies;
np->stats.rx_packets++;
np->stats.rx_bytes += len;
next_pkt:
np->cur_rx++;
}
+
+ return count;
}
static void set_bufsize(struct net_device *dev)
struct fe_priv *np = netdev_priv(dev);
struct sockaddr *macaddr = (struct sockaddr*)addr;
- if(!is_valid_ether_addr(macaddr->sa_data))
+ if (!is_valid_ether_addr(macaddr->sa_data))
return -EADDRNOTAVAIL;
/* synchronized against open : rtnl_lock() held by caller */
memset(mask, 0, sizeof(mask));
if (dev->flags & IFF_PROMISC) {
- printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
pff |= NVREG_PFF_PROMISC;
} else {
pff |= NVREG_PFF_MYADDR;
lpa_pause = lpa & (LPA_PAUSE_CAP| LPA_PAUSE_ASYM);
switch (adv_pause) {
- case (ADVERTISE_PAUSE_CAP):
+ case ADVERTISE_PAUSE_CAP:
if (lpa_pause & LPA_PAUSE_CAP) {
pause_flags |= NV_PAUSEFRAME_RX_ENABLE;
if (np->pause_flags & NV_PAUSEFRAME_TX_REQ)
pause_flags |= NV_PAUSEFRAME_TX_ENABLE;
}
break;
- case (ADVERTISE_PAUSE_ASYM):
+ case ADVERTISE_PAUSE_ASYM:
if (lpa_pause == (LPA_PAUSE_CAP| LPA_PAUSE_ASYM))
{
pause_flags |= NV_PAUSEFRAME_TX_ENABLE;
}
break;
- case (ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM):
+ case ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM:
if (lpa_pause & LPA_PAUSE_CAP)
{
pause_flags |= NV_PAUSEFRAME_RX_ENABLE;
dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
}
-static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
+static irqreturn_t nv_nic_irq(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
nv_tx_done(dev);
spin_unlock(&np->lock);
- nv_rx_process(dev);
- if (nv_alloc_rx(dev)) {
- spin_lock(&np->lock);
- if (!np->in_shutdown)
- mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
- spin_unlock(&np->lock);
- }
-
if (events & NVREG_IRQ_LINK) {
spin_lock(&np->lock);
nv_link_irq(dev);
printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
dev->name, events);
}
+ if (unlikely(events & NVREG_IRQ_RECOVER_ERROR)) {
+ spin_lock(&np->lock);
+ /* disable interrupts on the nic */
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
+ writel(0, base + NvRegIrqMask);
+ else
+ writel(np->irqmask, base + NvRegIrqMask);
+ pci_push(base);
+
+ if (!np->in_shutdown) {
+ np->nic_poll_irq = np->irqmask;
+ np->recover_error = 1;
+ mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+ }
+ spin_unlock(&np->lock);
+ break;
+ }
+#ifdef CONFIG_FORCEDETH_NAPI
+ if (events & NVREG_IRQ_RX_ALL) {
+ netif_rx_schedule(dev);
+
+ /* Disable furthur receive irq's */
+ spin_lock(&np->lock);
+ np->irqmask &= ~NVREG_IRQ_RX_ALL;
+
+ if (np->msi_flags & NV_MSI_X_ENABLED)
+ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
+ else
+ writel(np->irqmask, base + NvRegIrqMask);
+ spin_unlock(&np->lock);
+ }
+#else
+ nv_rx_process(dev, dev->weight);
+ if (nv_alloc_rx(dev)) {
+ spin_lock(&np->lock);
+ if (!np->in_shutdown)
+ mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
+ spin_unlock(&np->lock);
+ }
+#endif
if (i > max_interrupt_work) {
spin_lock(&np->lock);
/* disable interrupts on the nic */
return IRQ_RETVAL(i);
}
-static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
+static irqreturn_t nv_nic_irq_tx(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
return IRQ_RETVAL(i);
}
-static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
+#ifdef CONFIG_FORCEDETH_NAPI
+static int nv_napi_poll(struct net_device *dev, int *budget)
+{
+ int pkts, limit = min(*budget, dev->quota);
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ unsigned long flags;
+
+ pkts = nv_rx_process(dev, limit);
+
+ if (nv_alloc_rx(dev)) {
+ spin_lock_irqsave(&np->lock, flags);
+ if (!np->in_shutdown)
+ mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
+ spin_unlock_irqrestore(&np->lock, flags);
+ }
+
+ if (pkts < limit) {
+ /* all done, no more packets present */
+ netif_rx_complete(dev);
+
+ /* re-enable receive interrupts */
+ spin_lock_irqsave(&np->lock, flags);
+
+ np->irqmask |= NVREG_IRQ_RX_ALL;
+ if (np->msi_flags & NV_MSI_X_ENABLED)
+ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
+ else
+ writel(np->irqmask, base + NvRegIrqMask);
+
+ spin_unlock_irqrestore(&np->lock, flags);
+ return 0;
+ } else {
+ /* used up our quantum, so reschedule */
+ dev->quota -= pkts;
+ *budget -= pkts;
+ return 1;
+ }
+}
+#endif
+
+#ifdef CONFIG_FORCEDETH_NAPI
+static irqreturn_t nv_nic_irq_rx(int foo, void *data)
+{
+ struct net_device *dev = (struct net_device *) data;
+ u8 __iomem *base = get_hwbase(dev);
+ u32 events;
+
+ events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
+ writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
+
+ if (events) {
+ netif_rx_schedule(dev);
+ /* disable receive interrupts on the nic */
+ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
+ pci_push(base);
+ }
+ return IRQ_HANDLED;
+}
+#else
+static irqreturn_t nv_nic_irq_rx(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
if (!(events & np->irqmask))
break;
- nv_rx_process(dev);
+ nv_rx_process(dev, dev->weight);
if (nv_alloc_rx(dev)) {
spin_lock_irqsave(&np->lock, flags);
if (!np->in_shutdown)
spin_unlock_irqrestore(&np->lock, flags);
break;
}
-
}
dprintk(KERN_DEBUG "%s: nv_nic_irq_rx completed\n", dev->name);
return IRQ_RETVAL(i);
}
+#endif
-static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
+static irqreturn_t nv_nic_irq_other(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
spin_unlock_irqrestore(&np->lock, flags);
np->link_timeout = jiffies + LINK_TIMEOUT;
}
+ if (events & NVREG_IRQ_RECOVER_ERROR) {
+ spin_lock_irq(&np->lock);
+ /* disable interrupts on the nic */
+ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
+ pci_push(base);
+
+ if (!np->in_shutdown) {
+ np->nic_poll_irq |= NVREG_IRQ_OTHER;
+ np->recover_error = 1;
+ mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+ }
+ spin_unlock_irq(&np->lock);
+ break;
+ }
if (events & (NVREG_IRQ_UNKNOWN)) {
printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
dev->name, events);
return IRQ_RETVAL(i);
}
-static irqreturn_t nv_nic_irq_test(int foo, void *data, struct pt_regs *regs)
+static irqreturn_t nv_nic_irq_test(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
}
if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
- pci_intx(np->pci_dev, 0);
np->msi_flags |= NV_MSI_ENABLED;
if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, IRQF_SHARED, dev->name, dev) != 0) ||
(intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, IRQF_SHARED, dev->name, dev) != 0)) {
printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
pci_disable_msi(np->pci_dev);
- pci_intx(np->pci_dev, 1);
np->msi_flags &= ~NV_MSI_ENABLED;
goto out_err;
}
free_irq(np->pci_dev->irq, dev);
if (np->msi_flags & NV_MSI_ENABLED) {
pci_disable_msi(np->pci_dev);
- pci_intx(np->pci_dev, 1);
np->msi_flags &= ~NV_MSI_ENABLED;
}
}
}
np->nic_poll_irq = 0;
+ if (np->recover_error) {
+ np->recover_error = 0;
+ printk(KERN_INFO "forcedeth: MAC in recoverable error state\n");
+ if (netif_running(dev)) {
+ netif_tx_lock_bh(dev);
+ spin_lock(&np->lock);
+ /* stop engines */
+ nv_stop_rx(dev);
+ nv_stop_tx(dev);
+ nv_txrx_reset(dev);
+ /* drain rx queue */
+ nv_drain_rx(dev);
+ nv_drain_tx(dev);
+ /* reinit driver view of the rx queue */
+ set_bufsize(dev);
+ if (nv_init_ring(dev)) {
+ if (!np->in_shutdown)
+ mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
+ }
+ /* reinit nic view of the rx queue */
+ writel(np->rx_buf_sz, base + NvRegOffloadConfig);
+ setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
+ writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ base + NvRegRingSizes);
+ pci_push(base);
+ writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
+ pci_push(base);
+
+ /* restart rx engine */
+ nv_start_rx(dev);
+ nv_start_tx(dev);
+ spin_unlock(&np->lock);
+ netif_tx_unlock_bh(dev);
+ }
+ }
+
/* FIXME: Do we need synchronize_irq(dev->irq) here? */
writel(mask, base + NvRegIrqMask);
pci_push(base);
if (!using_multi_irqs(dev)) {
- nv_nic_irq(0, dev, NULL);
+ nv_nic_irq(0, dev);
if (np->msi_flags & NV_MSI_X_ENABLED)
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
enable_irq_lockdep(dev->irq);
} else {
if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
- nv_nic_irq_rx(0, dev, NULL);
+ nv_nic_irq_rx(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
- nv_nic_irq_tx(0, dev, NULL);
+ nv_nic_irq_tx(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
- nv_nic_irq_other(0, dev, NULL);
+ nv_nic_irq_other(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
}
}
if (netif_running(dev))
printk(KERN_INFO "%s: link down.\n", dev->name);
bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
- bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
- mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
-
+ if (np->phy_model == PHY_MODEL_MARVELL_E3016) {
+ bmcr |= BMCR_ANENABLE;
+ /* reset the phy in order for settings to stick,
+ * and cause autoneg to start */
+ if (phy_reset(dev, bmcr)) {
+ printk(KERN_INFO "%s: phy reset failed\n", dev->name);
+ return -EINVAL;
+ }
+ } else {
+ bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
+ }
} else {
int adv, bmcr;
bmcr |= BMCR_FULLDPLX;
if (np->fixed_mode & (ADVERTISE_100HALF|ADVERTISE_100FULL))
bmcr |= BMCR_SPEED100;
- mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
if (np->phy_oui == PHY_OUI_MARVELL) {
- /* reset the phy */
- if (phy_reset(dev)) {
+ /* reset the phy in order for forced mode settings to stick */
+ if (phy_reset(dev, bmcr)) {
printk(KERN_INFO "%s: phy reset failed\n", dev->name);
return -EINVAL;
}
- } else if (netif_running(dev)) {
- /* Wait a bit and then reconfigure the nic. */
- udelay(10);
- nv_linkchange(dev);
+ } else {
+ mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
+ if (netif_running(dev)) {
+ /* Wait a bit and then reconfigure the nic. */
+ udelay(10);
+ nv_linkchange(dev);
+ }
}
}
}
bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
- bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
- mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
+ if (np->phy_model == PHY_MODEL_MARVELL_E3016) {
+ bmcr |= BMCR_ANENABLE;
+ /* reset the phy in order for settings to stick*/
+ if (phy_reset(dev, bmcr)) {
+ printk(KERN_INFO "%s: phy reset failed\n", dev->name);
+ return -EINVAL;
+ }
+ } else {
+ bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
+ }
if (netif_running(dev)) {
nv_start_rx(dev);
if (!rxtx_ring || !rx_skbuff || !rx_dma || !tx_skbuff || !tx_dma || !tx_dma_len) {
/* fall back to old rings */
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- if(rxtx_ring)
+ if (rxtx_ring)
pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (ring->rx_pending + ring->tx_pending),
rxtx_ring, ring_addr);
} else {
static u32 nv_get_rx_csum(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- return (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) != 0;
+ return (np->rx_csum) != 0;
}
static int nv_set_rx_csum(struct net_device *dev, u32 data)
int retcode = 0;
if (np->driver_data & DEV_HAS_CHECKSUM) {
-
- if (((np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && data) ||
- (!(np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && !data)) {
- /* already set or unset */
- return 0;
- }
-
if (data) {
+ np->rx_csum = 1;
np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
- } else if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE)) {
- np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK;
} else {
- printk(KERN_INFO "Can not disable rx checksum if vlan is enabled\n");
- return -EINVAL;
+ np->rx_csum = 0;
+ /* vlan is dependent on rx checksum offload */
+ if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE))
+ np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK;
}
-
if (netif_running(dev)) {
spin_lock_irq(&np->lock);
writel(np->txrxctl_bits, base + NvRegTxRxControl);
struct fe_priv *np = netdev_priv(dev);
if (np->driver_data & DEV_HAS_STATISTICS)
- return (sizeof(struct nv_ethtool_stats)/sizeof(u64));
+ return sizeof(struct nv_ethtool_stats)/sizeof(u64);
else
return 0;
}
struct sk_buff *tx_skb, *rx_skb;
dma_addr_t test_dma_addr;
u32 tx_flags_extra = (np->desc_ver == DESC_VER_1 ? NV_TX_LASTPACKET : NV_TX2_LASTPACKET);
- u32 Flags;
+ u32 flags;
int len, i, pkt_len;
u8 *pkt_data;
u32 filter_flags = 0;
/* setup packet for tx */
pkt_len = ETH_DATA_LEN;
tx_skb = dev_alloc_skb(pkt_len);
+ if (!tx_skb) {
+ printk(KERN_ERR "dev_alloc_skb() failed during loopback test"
+ " of %s\n", dev->name);
+ ret = 0;
+ goto out;
+ }
pkt_data = skb_put(tx_skb, pkt_len);
for (i = 0; i < pkt_len; i++)
pkt_data[i] = (u8)(i & 0xff);
tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE);
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- np->tx_ring.orig[0].PacketBuffer = cpu_to_le32(test_dma_addr);
- np->tx_ring.orig[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
+ np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr);
+ np->tx_ring.orig[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
} else {
- np->tx_ring.ex[0].PacketBufferHigh = cpu_to_le64(test_dma_addr) >> 32;
- np->tx_ring.ex[0].PacketBufferLow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF;
- np->tx_ring.ex[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
+ np->tx_ring.ex[0].bufhigh = cpu_to_le64(test_dma_addr) >> 32;
+ np->tx_ring.ex[0].buflow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF;
+ np->tx_ring.ex[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
}
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
pci_push(get_hwbase(dev));
/* check for rx of the packet */
if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
- Flags = le32_to_cpu(np->rx_ring.orig[0].FlagLen);
+ flags = le32_to_cpu(np->rx_ring.orig[0].flaglen);
len = nv_descr_getlength(&np->rx_ring.orig[0], np->desc_ver);
} else {
- Flags = le32_to_cpu(np->rx_ring.ex[0].FlagLen);
+ flags = le32_to_cpu(np->rx_ring.ex[0].flaglen);
len = nv_descr_getlength_ex(&np->rx_ring.ex[0], np->desc_ver);
}
- if (Flags & NV_RX_AVAIL) {
+ if (flags & NV_RX_AVAIL) {
ret = 0;
} else if (np->desc_ver == DESC_VER_1) {
- if (Flags & NV_RX_ERROR)
+ if (flags & NV_RX_ERROR)
ret = 0;
} else {
- if (Flags & NV_RX2_ERROR) {
+ if (flags & NV_RX2_ERROR) {
ret = 0;
}
}
tx_skb->end-tx_skb->data,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(tx_skb);
-
+ out:
/* stop engines */
nv_stop_rx(dev);
nv_stop_tx(dev);
if (test->flags & ETH_TEST_FL_OFFLINE) {
if (netif_running(dev)) {
netif_stop_queue(dev);
+ netif_poll_disable(dev);
netif_tx_lock_bh(dev);
spin_lock_irq(&np->lock);
nv_disable_hw_interrupts(dev, np->irqmask);
nv_start_rx(dev);
nv_start_tx(dev);
netif_start_queue(dev);
+ netif_poll_enable(dev);
nv_enable_hw_interrupts(dev, np->irqmask);
}
}
}
}
-static struct ethtool_ops ops = {
+static const struct ethtool_ops ops = {
.get_drvinfo = nv_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_wol = nv_get_wol,
/* nothing to do */
};
+/* The mgmt unit and driver use a semaphore to access the phy during init */
+static int nv_mgmt_acquire_sema(struct net_device *dev)
+{
+ u8 __iomem *base = get_hwbase(dev);
+ int i;
+ u32 tx_ctrl, mgmt_sema;
+
+ for (i = 0; i < 10; i++) {
+ mgmt_sema = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_SEMA_MASK;
+ if (mgmt_sema == NVREG_XMITCTL_MGMT_SEMA_FREE)
+ break;
+ msleep(500);
+ }
+
+ if (mgmt_sema != NVREG_XMITCTL_MGMT_SEMA_FREE)
+ return 0;
+
+ for (i = 0; i < 2; i++) {
+ tx_ctrl = readl(base + NvRegTransmitterControl);
+ tx_ctrl |= NVREG_XMITCTL_HOST_SEMA_ACQ;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
+
+ /* verify that semaphore was acquired */
+ tx_ctrl = readl(base + NvRegTransmitterControl);
+ if (((tx_ctrl & NVREG_XMITCTL_HOST_SEMA_MASK) == NVREG_XMITCTL_HOST_SEMA_ACQ) &&
+ ((tx_ctrl & NVREG_XMITCTL_MGMT_SEMA_MASK) == NVREG_XMITCTL_MGMT_SEMA_FREE))
+ return 1;
+ else
+ udelay(50);
+ }
+
+ return 0;
+}
+
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
dprintk(KERN_DEBUG "nv_open: begin\n");
- /* 1) erase previous misconfiguration */
+ /* erase previous misconfiguration */
if (np->driver_data & DEV_HAS_POWER_CNTRL)
nv_mac_reset(dev);
- /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
writel(0, base + NvRegMulticastAddrB);
writel(0, base + NvRegMulticastMaskA);
if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE)
writel(NVREG_TX_PAUSEFRAME_DISABLE, base + NvRegTxPauseFrame);
- /* 2) initialize descriptor rings */
+ /* initialize descriptor rings */
set_bufsize(dev);
oom = nv_init_ring(dev);
writel(0, base + NvRegLinkSpeed);
- writel(0, base + NvRegUnknownTransmitterReg);
+ writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
nv_txrx_reset(dev);
writel(0, base + NvRegUnknownSetupReg6);
np->in_shutdown = 0;
- /* 3) set mac address */
- nv_copy_mac_to_hw(dev);
-
- /* 4) give hw rings */
+ /* give hw rings */
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
- /* 5) continue setup */
writel(np->linkspeed, base + NvRegLinkSpeed);
if (np->desc_ver == DESC_VER_1)
writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark);
NV_SETUP5_DELAY, NV_SETUP5_DELAYMAX,
KERN_INFO "open: SetupReg5, Bit 31 remained off\n");
- writel(0, base + NvRegUnknownSetupReg4);
+ writel(0, base + NvRegMIIMask);
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
- /* 6) continue setup */
writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1);
writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus);
writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags);
writel((np->phyaddr << NVREG_ADAPTCTL_PHYSHIFT)|NVREG_ADAPTCTL_PHYVALID|NVREG_ADAPTCTL_RUNNING,
base + NvRegAdapterControl);
writel(NVREG_MIISPEED_BIT8|NVREG_MIIDELAY, base + NvRegMIISpeed);
- writel(NVREG_UNKSETUP4_VAL, base + NvRegUnknownSetupReg4);
+ writel(NVREG_MII_LINKCHANGE, base + NvRegMIIMask);
if (np->wolenabled)
writel(NVREG_WAKEUPFLAGS_ENABLE , base + NvRegWakeUpFlags);
nv_start_rx(dev);
nv_start_tx(dev);
netif_start_queue(dev);
+ netif_poll_enable(dev);
+
if (ret) {
netif_carrier_on(dev);
} else {
spin_lock_irq(&np->lock);
np->in_shutdown = 1;
spin_unlock_irq(&np->lock);
+ netif_poll_disable(dev);
synchronize_irq(dev->irq);
del_timer_sync(&np->oom_kick);
if (np->wolenabled)
nv_start_rx(dev);
- /* special op: write back the misordered MAC address - otherwise
- * the next nv_probe would see a wrong address.
- */
- writel(np->orig_mac[0], base + NvRegMacAddrA);
- writel(np->orig_mac[1], base + NvRegMacAddrB);
-
/* FIXME: power down nic */
return 0;
unsigned long addr;
u8 __iomem *base;
int err, i;
- u32 powerstate;
+ u32 powerstate, txreg;
+ u32 phystate_orig = 0, phystate;
+ int phyinitialized = 0;
dev = alloc_etherdev(sizeof(struct fe_priv));
err = -ENOMEM;
np->pkt_limit = NV_PKTLIMIT_2;
if (id->driver_data & DEV_HAS_CHECKSUM) {
+ np->rx_csum = 1;
np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
#ifdef NETIF_F_TSO
dev->set_multicast_list = nv_set_multicast;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = nv_poll_controller;
+#endif
+ dev->weight = 64;
+#ifdef CONFIG_FORCEDETH_NAPI
+ dev->poll = nv_napi_poll;
#endif
SET_ETHTOOL_OPS(dev, &ops);
dev->tx_timeout = nv_tx_timeout;
np->orig_mac[0] = readl(base + NvRegMacAddrA);
np->orig_mac[1] = readl(base + NvRegMacAddrB);
- dev->dev_addr[0] = (np->orig_mac[1] >> 8) & 0xff;
- dev->dev_addr[1] = (np->orig_mac[1] >> 0) & 0xff;
- dev->dev_addr[2] = (np->orig_mac[0] >> 24) & 0xff;
- dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff;
- dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff;
- dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff;
+ /* check the workaround bit for correct mac address order */
+ txreg = readl(base + NvRegTransmitPoll);
+ if (txreg & NVREG_TRANSMITPOLL_MAC_ADDR_REV) {
+ /* mac address is already in correct order */
+ dev->dev_addr[0] = (np->orig_mac[0] >> 0) & 0xff;
+ dev->dev_addr[1] = (np->orig_mac[0] >> 8) & 0xff;
+ dev->dev_addr[2] = (np->orig_mac[0] >> 16) & 0xff;
+ dev->dev_addr[3] = (np->orig_mac[0] >> 24) & 0xff;
+ dev->dev_addr[4] = (np->orig_mac[1] >> 0) & 0xff;
+ dev->dev_addr[5] = (np->orig_mac[1] >> 8) & 0xff;
+ } else {
+ /* need to reverse mac address to correct order */
+ dev->dev_addr[0] = (np->orig_mac[1] >> 8) & 0xff;
+ dev->dev_addr[1] = (np->orig_mac[1] >> 0) & 0xff;
+ dev->dev_addr[2] = (np->orig_mac[0] >> 24) & 0xff;
+ dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff;
+ dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff;
+ dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff;
+ /* set permanent address to be correct aswell */
+ np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) +
+ (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24);
+ np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8);
+ writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
+ }
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
if (!is_valid_ether_addr(dev->perm_addr)) {
dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ /* set mac address */
+ nv_copy_mac_to_hw(dev);
+
/* disable WOL */
writel(0, base + NvRegWakeUpFlags);
np->wolenabled = 0;
np->need_linktimer = 0;
}
+ /* clear phy state and temporarily halt phy interrupts */
+ writel(0, base + NvRegMIIMask);
+ phystate = readl(base + NvRegAdapterControl);
+ if (phystate & NVREG_ADAPTCTL_RUNNING) {
+ phystate_orig = 1;
+ phystate &= ~NVREG_ADAPTCTL_RUNNING;
+ writel(phystate, base + NvRegAdapterControl);
+ }
+ writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);
+
+ if (id->driver_data & DEV_HAS_MGMT_UNIT) {
+ /* management unit running on the mac? */
+ if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
+ np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
+ dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
+ for (i = 0; i < 5000; i++) {
+ msleep(1);
+ if (nv_mgmt_acquire_sema(dev)) {
+ /* management unit setup the phy already? */
+ if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+ NVREG_XMITCTL_SYNC_PHY_INIT) {
+ /* phy is inited by mgmt unit */
+ phyinitialized = 1;
+ dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
+ } else {
+ /* we need to init the phy */
+ }
+ break;
+ }
+ }
+ }
+ }
+
/* find a suitable phy */
for (i = 1; i <= 32; i++) {
int id1, id2;
if (id2 < 0 || id2 == 0xffff)
continue;
+ np->phy_model = id2 & PHYID2_MODEL_MASK;
id1 = (id1 & PHYID1_OUI_MASK) << PHYID1_OUI_SHFT;
id2 = (id2 & PHYID2_OUI_MASK) >> PHYID2_OUI_SHFT;
dprintk(KERN_DEBUG "%s: open: Found PHY %04x:%04x at address %d.\n",
goto out_error;
}
- /* reset it */
- phy_init(dev);
+ if (!phyinitialized) {
+ /* reset it */
+ phy_init(dev);
+ } else {
+ /* see if it is a gigabit phy */
+ u32 mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
+ if (mii_status & PHY_GIGABIT) {
+ np->gigabit = PHY_GIGABIT;
+ }
+ }
/* set default link speed settings */
np->linkspeed = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
return 0;
out_error:
+ if (phystate_orig)
+ writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
pci_set_drvdata(pci_dev, NULL);
out_freering:
free_rings(dev);
static void __devexit nv_remove(struct pci_dev *pci_dev)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
unregister_netdev(dev);
+ /* special op: write back the misordered MAC address - otherwise
+ * the next nv_probe would see a wrong address.
+ */
+ writel(np->orig_mac[0], base + NvRegMacAddrA);
+ writel(np->orig_mac[1], base + NvRegMacAddrB);
+
/* free all structures */
free_rings(dev);
iounmap(get_hwbase(dev));
pci_set_drvdata(pci_dev, NULL);
}
-
#ifdef CONFIG_PM
-
static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
out:
return rc;
}
-
+#else
+#define nv_suspend NULL
+#define nv_resume NULL
#endif /* CONFIG_PM */
static struct pci_device_id pci_tbl[] = {
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_16),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_17),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_18),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_19),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP67 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP67 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_25),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP67 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_26),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ },
+ { /* MCP67 Ethernet Controller */
+ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_27),
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{0,},
};
.id_table = pci_tbl,
.probe = nv_probe,
.remove = __devexit_p(nv_remove),
-#ifdef CONFIG_PM
- .suspend = nv_suspend,
- .resume = nv_resume,
-#endif
+ .suspend = nv_suspend,
+ .resume = nv_resume,
};
-
static int __init init_nic(void)
{
printk(KERN_INFO "forcedeth.c: Reverse Engineered nForce ethernet driver. Version %s.\n", FORCEDETH_VERSION);
- return pci_module_init(&driver);
+ return pci_register_driver(&driver);
}
static void __exit exit_nic(void)