Commit cd5164a1 authored by Tim Hockin's avatar Tim Hockin

Change drivers/net/natsemi.c to use netif_msg_*()

Clean up some output messages in natsemi enet driver
parent ceaade5e
...@@ -100,20 +100,54 @@ ...@@ -100,20 +100,54 @@
* ETHTOOL_* further support (Tim Hockin) * ETHTOOL_* further support (Tim Hockin)
version 1.0.13: version 1.0.13:
* ETHTOOL_[GS]EEPROM support (Tim Hockin) * ETHTOOL_[G]EEPROM support (Tim Hockin)
version 1.0.13: version 1.0.13:
* crc cleanup (Matt Domsch <Matt_Domsch@dell.com>) * crc cleanup (Matt Domsch <Matt_Domsch@dell.com>)
version 1.0.14:
* Cleanup some messages and autoneg in ethtool (Tim Hockin)
TODO: TODO:
* big endian support with CFG:BEM instead of cpu_to_le32 * big endian support with CFG:BEM instead of cpu_to_le32
* support for an external PHY * support for an external PHY
* flow control * flow control
*/ */
#if !defined(__OPTIMIZE__)
#warning You must compile this file with the correct options!
#warning See the last lines of the source file.
#error You must compile this driver with "-O".
#endif
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#define DRV_NAME "natsemi" #define DRV_NAME "natsemi"
#define DRV_VERSION "1.07+LK1.0.13" #define DRV_VERSION "1.07+LK1.0.14"
#define DRV_RELDATE "Nov 12, 2001" #define DRV_RELDATE "Nov 27, 2001"
/* Updated to recommendations in pci-skeleton v2.03. */ /* Updated to recommendations in pci-skeleton v2.03. */
...@@ -133,6 +167,12 @@ c-help: http://www.scyld.com/network/natsemi.html ...@@ -133,6 +167,12 @@ c-help: http://www.scyld.com/network/natsemi.html
These may be modified when a driver module is loaded.*/ These may be modified when a driver module is loaded.*/
static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */ static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
#define NATSEMI_DEF_MSG (NETIF_MSG_DRV | \
NETIF_MSG_LINK | \
NETIF_MSG_WOL | \
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
static int debug = NATSEMI_DEF_MSG;
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */ /* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static int max_interrupt_work = 20; static int max_interrupt_work = 20;
...@@ -183,37 +223,6 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; ...@@ -183,37 +223,6 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */ #define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */
#if !defined(__OPTIMIZE__)
#warning You must compile this file with the correct options!
#warning See the last lines of the source file.
#error You must compile this driver with "-O".
#endif
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
/* These identify the driver base version and may not be removed. */ /* These identify the driver base version and may not be removed. */
static char version[] __devinitdata = static char version[] __devinitdata =
KERN_INFO DRV_NAME ".c:v1.07 1/9/2001 Written by Donald Becker <becker@scyld.com>\n" KERN_INFO DRV_NAME ".c:v1.07 1/9/2001 Written by Donald Becker <becker@scyld.com>\n"
...@@ -232,7 +241,7 @@ MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i"); ...@@ -232,7 +241,7 @@ MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i"); MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
MODULE_PARM_DESC(max_interrupt_work, "DP8381x maximum events handled per interrupt"); MODULE_PARM_DESC(max_interrupt_work, "DP8381x maximum events handled per interrupt");
MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)"); MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)");
MODULE_PARM_DESC(debug, "DP8381x debug level (0-5)"); MODULE_PARM_DESC(debug, "DP8381x default debug bitmask");
MODULE_PARM_DESC(rx_copybreak, "DP8381x copy breakpoint for copy-only-tiny-frames"); MODULE_PARM_DESC(rx_copybreak, "DP8381x copy breakpoint for copy-only-tiny-frames");
MODULE_PARM_DESC(options, "DP8381x: Bits 0-3: media type, bit 17: full duplex"); MODULE_PARM_DESC(options, "DP8381x: Bits 0-3: media type, bit 17: full duplex");
MODULE_PARM_DESC(full_duplex, "DP8381x full duplex setting(s) (1)"); MODULE_PARM_DESC(full_duplex, "DP8381x full duplex setting(s) (1)");
...@@ -421,6 +430,7 @@ enum ChipCmd_bits { ...@@ -421,6 +430,7 @@ enum ChipCmd_bits {
enum ChipConfig_bits { enum ChipConfig_bits {
CfgPhyDis = 0x200, CfgPhyDis = 0x200,
CfgPhyRst = 0x400, CfgPhyRst = 0x400,
CfgExtPhy = 0x1000,
CfgAnegEnable = 0x2000, CfgAnegEnable = 0x2000,
CfgAneg100 = 0x4000, CfgAneg100 = 0x4000,
CfgAnegFull = 0x8000, CfgAnegFull = 0x8000,
...@@ -634,6 +644,7 @@ struct netdev_private { ...@@ -634,6 +644,7 @@ struct netdev_private {
u16 advertising; /* NWay media advertisement */ u16 advertising; /* NWay media advertisement */
unsigned int iosize; unsigned int iosize;
spinlock_t lock; spinlock_t lock;
u32 msg_enable;
}; };
static int eeprom_read(long ioaddr, int location); static int eeprom_read(long ioaddr, int location);
...@@ -753,6 +764,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, ...@@ -753,6 +764,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
pci_set_drvdata(pdev, dev); pci_set_drvdata(pdev, dev);
np->iosize = iosize; np->iosize = iosize;
spin_lock_init(&np->lock); spin_lock_init(&np->lock);
np->msg_enable = debug;
/* Reset the chip to erase previous misconfiguration. */ /* Reset the chip to erase previous misconfiguration. */
natsemi_reload_eeprom(dev); natsemi_reload_eeprom(dev);
...@@ -767,7 +779,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, ...@@ -767,7 +779,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
if (option & 0x200) if (option & 0x200)
np->full_duplex = 1; np->full_duplex = 1;
if (option & 15) if (option & 15)
printk(KERN_INFO "%s: ignoring user supplied media type %d", printk(KERN_INFO
"%s: ignoring user supplied media type %d",
dev->name, option & 15); dev->name, option & 15);
} }
if (find_cnt < MAX_UNITS && full_duplex[find_cnt] > 0) if (find_cnt < MAX_UNITS && full_duplex[find_cnt] > 0)
...@@ -796,14 +809,17 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, ...@@ -796,14 +809,17 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
} }
netif_carrier_off(dev); netif_carrier_off(dev);
printk(KERN_INFO "%s: %s at 0x%lx, ", if (netif_msg_drv(np)) {
printk(KERN_INFO "%s: %s at %#08lx, ",
dev->name, natsemi_pci_info[chip_idx].name, ioaddr); dev->name, natsemi_pci_info[chip_idx].name, ioaddr);
for (i = 0; i < ETH_ALEN-1; i++) for (i = 0; i < ETH_ALEN-1; i++)
printk("%2.2x:", dev->dev_addr[i]); printk("%02x:", dev->dev_addr[i]);
printk("%2.2x, IRQ %d.\n", dev->dev_addr[i], irq); printk("%02x, IRQ %d.\n", dev->dev_addr[i], irq);
}
np->advertising = mdio_read(dev, 1, MII_ADVERTISE); np->advertising = mdio_read(dev, 1, MII_ADVERTISE);
if ((readl(ioaddr + ChipConfig) & 0xe000) != 0xe000) { if ((readl(ioaddr + ChipConfig) & 0xe000) != 0xe000
&& netif_msg_probe(np)) {
u32 chip_config = readl(ioaddr + ChipConfig); u32 chip_config = readl(ioaddr + ChipConfig);
printk(KERN_INFO "%s: Transceiver default autonegotiation %s " printk(KERN_INFO "%s: Transceiver default autonegotiation %s "
"10%s %s duplex.\n", "10%s %s duplex.\n",
...@@ -812,12 +828,18 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, ...@@ -812,12 +828,18 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
chip_config & CfgAneg100 ? "0" : "", chip_config & CfgAneg100 ? "0" : "",
chip_config & CfgAnegFull ? "full" : "half"); chip_config & CfgAnegFull ? "full" : "half");
} }
printk(KERN_INFO "%s: Transceiver status 0x%4.4x advertising %4.4x.\n", if (netif_msg_probe(np))
printk(KERN_INFO
"%s: Transceiver status %#04x advertising %#04x.\n",
dev->name, mdio_read(dev, 1, MII_BMSR), dev->name, mdio_read(dev, 1, MII_BMSR),
np->advertising); np->advertising);
/* save the silicon revision for later querying */ /* save the silicon revision for later querying */
np->srr = readl(ioaddr + SiliconRev); np->srr = readl(ioaddr + SiliconRev);
if (netif_msg_hw(np))
printk(KERN_INFO "%s: silicon revision %#04x.\n",
dev->name, np->srr);
return 0; return 0;
} }
...@@ -914,6 +936,7 @@ static void natsemi_reset(struct net_device *dev) ...@@ -914,6 +936,7 @@ static void natsemi_reset(struct net_device *dev)
u32 rfcr; u32 rfcr;
u16 pmatch[3]; u16 pmatch[3];
u16 sopass[3]; u16 sopass[3];
struct netdev_private *np = dev->priv;
/* /*
* Resetting the chip causes some registers to be lost. * Resetting the chip causes some registers to be lost.
...@@ -947,10 +970,10 @@ static void natsemi_reset(struct net_device *dev) ...@@ -947,10 +970,10 @@ static void natsemi_reset(struct net_device *dev)
break; break;
udelay(5); udelay(5);
} }
if (i==NATSEMI_HW_TIMEOUT && debug) { if (i==NATSEMI_HW_TIMEOUT && netif_msg_hw(np)) {
printk(KERN_INFO "%s: reset did not complete in %d usec.\n", printk(KERN_INFO "%s: reset did not complete in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} else if (debug > 2) { } else if (netif_msg_hw(np)) {
printk(KERN_DEBUG "%s: reset completed in %d usec.\n", printk(KERN_DEBUG "%s: reset completed in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} }
...@@ -979,6 +1002,7 @@ static void natsemi_reset(struct net_device *dev) ...@@ -979,6 +1002,7 @@ static void natsemi_reset(struct net_device *dev)
static void natsemi_reload_eeprom(struct net_device *dev) static void natsemi_reload_eeprom(struct net_device *dev)
{ {
struct netdev_private *np = dev->priv;
int i; int i;
writel(EepromReload, dev->base_addr + PCIBusCfg); writel(EepromReload, dev->base_addr + PCIBusCfg);
...@@ -987,10 +1011,10 @@ static void natsemi_reload_eeprom(struct net_device *dev) ...@@ -987,10 +1011,10 @@ static void natsemi_reload_eeprom(struct net_device *dev)
break; break;
udelay(5); udelay(5);
} }
if (i==NATSEMI_HW_TIMEOUT && debug) { if (i==NATSEMI_HW_TIMEOUT && netif_msg_hw(np)) {
printk(KERN_INFO "%s: EEPROM did not reload in %d usec.\n", printk(KERN_INFO "%s: EEPROM did not reload in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} else if (debug > 2) { } else if (netif_msg_hw(np)) {
printk(KERN_DEBUG "%s: EEPROM reloaded in %d usec.\n", printk(KERN_DEBUG "%s: EEPROM reloaded in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} }
...@@ -999,6 +1023,7 @@ static void natsemi_reload_eeprom(struct net_device *dev) ...@@ -999,6 +1023,7 @@ static void natsemi_reload_eeprom(struct net_device *dev)
static void natsemi_stop_rxtx(struct net_device *dev) static void natsemi_stop_rxtx(struct net_device *dev)
{ {
long ioaddr = dev->base_addr; long ioaddr = dev->base_addr;
struct netdev_private *np = dev->priv;
int i; int i;
writel(RxOff | TxOff, ioaddr + ChipCmd); writel(RxOff | TxOff, ioaddr + ChipCmd);
...@@ -1007,10 +1032,10 @@ static void natsemi_stop_rxtx(struct net_device *dev) ...@@ -1007,10 +1032,10 @@ static void natsemi_stop_rxtx(struct net_device *dev)
break; break;
udelay(5); udelay(5);
} }
if (i==NATSEMI_HW_TIMEOUT && debug) { if (i==NATSEMI_HW_TIMEOUT && netif_msg_hw(np)) {
printk(KERN_INFO "%s: Tx/Rx process did not stop in %d usec.\n", printk(KERN_INFO "%s: Tx/Rx process did not stop in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} else if (debug > 2) { } else if (netif_msg_hw(np)) {
printk(KERN_DEBUG "%s: Tx/Rx process stopped in %d usec.\n", printk(KERN_DEBUG "%s: Tx/Rx process stopped in %d usec.\n",
dev->name, i*5); dev->name, i*5);
} }
...@@ -1028,7 +1053,7 @@ static int netdev_open(struct net_device *dev) ...@@ -1028,7 +1053,7 @@ static int netdev_open(struct net_device *dev)
i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev); i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
if (i) return i; if (i) return i;
if (debug > 1) if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: netdev_open() irq %d.\n", printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
dev->name, dev->irq); dev->name, dev->irq);
i = alloc_ring(dev); i = alloc_ring(dev);
...@@ -1043,8 +1068,8 @@ static int netdev_open(struct net_device *dev) ...@@ -1043,8 +1068,8 @@ static int netdev_open(struct net_device *dev)
netif_start_queue(dev); netif_start_queue(dev);
if (debug > 2) if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: Done netdev_open(), status: %x.\n", printk(KERN_DEBUG "%s: Done netdev_open(), status: %#08x.\n",
dev->name, (int)readl(ioaddr + ChipCmd)); dev->name, (int)readl(ioaddr + ChipCmd));
/* Set the timer to check for link beat. */ /* Set the timer to check for link beat. */
...@@ -1064,19 +1089,18 @@ static void check_link(struct net_device *dev) ...@@ -1064,19 +1089,18 @@ static void check_link(struct net_device *dev)
int duplex; int duplex;
int chipcfg = readl(ioaddr + ChipConfig); int chipcfg = readl(ioaddr + ChipConfig);
if(!(chipcfg & CfgLink)) { if (!(chipcfg & CfgLink)) {
if (netif_carrier_ok(dev)) { if (netif_carrier_ok(dev)) {
if (debug) if (netif_msg_link(np))
printk(KERN_INFO "%s: no link. Disabling watchdog.\n", printk(KERN_NOTICE "%s: link down.\n",
dev->name); dev->name);
netif_carrier_off(dev); netif_carrier_off(dev);
} }
return; return;
} }
if (!netif_carrier_ok(dev)) { if (!netif_carrier_ok(dev)) {
if (debug) if (netif_msg_link(np))
printk(KERN_INFO "%s: link is back. Enabling watchdog.\n", printk(KERN_NOTICE "%s: link up.\n", dev->name);
dev->name);
netif_carrier_on(dev); netif_carrier_on(dev);
} }
...@@ -1084,9 +1108,10 @@ static void check_link(struct net_device *dev) ...@@ -1084,9 +1108,10 @@ static void check_link(struct net_device *dev)
/* if duplex is set then bit 28 must be set, too */ /* if duplex is set then bit 28 must be set, too */
if (duplex ^ !!(np->rx_config & RxAcceptTx)) { if (duplex ^ !!(np->rx_config & RxAcceptTx)) {
if (debug) if (netif_msg_link(np))
printk(KERN_INFO "%s: Setting %s-duplex based on negotiated link" printk(KERN_INFO
" capability.\n", dev->name, "%s: Setting %s-duplex based on negotiated "
"link capability.\n", dev->name,
duplex ? "full" : "half"); duplex ? "full" : "half");
if (duplex) { if (duplex) {
np->rx_config |= RxAcceptTx; np->rx_config |= RxAcceptTx;
...@@ -1106,17 +1131,12 @@ static void init_registers(struct net_device *dev) ...@@ -1106,17 +1131,12 @@ static void init_registers(struct net_device *dev)
long ioaddr = dev->base_addr; long ioaddr = dev->base_addr;
int i; int i;
/* save the silicon revision for later */
if (debug > 4)
printk(KERN_DEBUG "%s: found silicon revision %xh.\n",
dev->name, np->srr);
for (i=0;i<NATSEMI_HW_TIMEOUT;i++) { for (i=0;i<NATSEMI_HW_TIMEOUT;i++) {
if (readl(dev->base_addr + ChipConfig) & CfgAnegDone) if (readl(dev->base_addr + ChipConfig) & CfgAnegDone)
break; break;
udelay(10); udelay(10);
} }
if (i==NATSEMI_HW_TIMEOUT && debug) { if (i==NATSEMI_HW_TIMEOUT && netif_msg_link(np)) {
printk(KERN_INFO printk(KERN_INFO
"%s: autonegotiation did not complete in %d usec.\n", "%s: autonegotiation did not complete in %d usec.\n",
dev->name, i*10); dev->name, i*10);
...@@ -1181,8 +1201,8 @@ static void init_registers(struct net_device *dev) ...@@ -1181,8 +1201,8 @@ static void init_registers(struct net_device *dev)
* nothing will be written to memory. */ * nothing will be written to memory. */
np->SavedClkRun = readl(ioaddr + ClkRun); np->SavedClkRun = readl(ioaddr + ClkRun);
writel(np->SavedClkRun & ~PMEEnable, ioaddr + ClkRun); writel(np->SavedClkRun & ~PMEEnable, ioaddr + ClkRun);
if (np->SavedClkRun & PMEStatus) { if (np->SavedClkRun & PMEStatus && netif_msg_wol(np)) {
printk(KERN_NOTICE "%s: Wake-up event %8.8x\n", printk(KERN_NOTICE "%s: Wake-up event %#08x\n",
dev->name, readl(ioaddr + WOLCmd)); dev->name, readl(ioaddr + WOLCmd));
} }
...@@ -1212,7 +1232,7 @@ static void netdev_timer(unsigned long data) ...@@ -1212,7 +1232,7 @@ static void netdev_timer(unsigned long data)
long ioaddr = dev->base_addr; long ioaddr = dev->base_addr;
u16 dspcfg; u16 dspcfg;
if (debug > 3) { if (netif_msg_timer(np)) {
/* DO NOT read the IntrStatus register, /* DO NOT read the IntrStatus register,
* a read clears any pending interrupts. * a read clears any pending interrupts.
*/ */
...@@ -1226,9 +1246,9 @@ static void netdev_timer(unsigned long data) ...@@ -1226,9 +1246,9 @@ static void netdev_timer(unsigned long data)
writew(0, ioaddr+PGSEL); writew(0, ioaddr+PGSEL);
if (dspcfg != DSPCFG_VAL) { if (dspcfg != DSPCFG_VAL) {
if (!netif_queue_stopped(dev)) { if (!netif_queue_stopped(dev)) {
printk(KERN_INFO if (netif_msg_hw(np))
"%s: possible phy reset: re-initializing\n", printk(KERN_NOTICE "%s: possible phy reset: "
dev->name); "re-initializing\n", dev->name);
disable_irq(dev->irq); disable_irq(dev->irq);
spin_lock_irq(&np->lock); spin_lock_irq(&np->lock);
init_registers(dev); init_registers(dev);
...@@ -1251,18 +1271,18 @@ static void dump_ring(struct net_device *dev) ...@@ -1251,18 +1271,18 @@ static void dump_ring(struct net_device *dev)
{ {
struct netdev_private *np = dev->priv; struct netdev_private *np = dev->priv;
if (debug > 2) { if (netif_msg_pktdata(np)) {
int i; int i;
printk(KERN_DEBUG " Tx ring at %p:\n", np->tx_ring); printk(KERN_DEBUG " Tx ring at %p:\n", np->tx_ring);
for (i = 0; i < TX_RING_SIZE; i++) { for (i = 0; i < TX_RING_SIZE; i++) {
printk(KERN_DEBUG " #%d desc. %8.8x %8.8x %8.8x.\n", printk(KERN_DEBUG " #%d desc. %#08x %#08x %#08x.\n",
i, np->tx_ring[i].next_desc, i, np->tx_ring[i].next_desc,
np->tx_ring[i].cmd_status, np->tx_ring[i].cmd_status,
np->tx_ring[i].addr); np->tx_ring[i].addr);
} }
printk(KERN_DEBUG " Rx ring %p:\n", np->rx_ring); printk(KERN_DEBUG " Rx ring %p:\n", np->rx_ring);
for (i = 0; i < RX_RING_SIZE; i++) { for (i = 0; i < RX_RING_SIZE; i++) {
printk(KERN_DEBUG " #%d desc. %8.8x %8.8x %8.8x.\n", printk(KERN_DEBUG " #%d desc. %#08x %#08x %#08x.\n",
i, np->rx_ring[i].next_desc, i, np->rx_ring[i].next_desc,
np->rx_ring[i].cmd_status, np->rx_ring[i].cmd_status,
np->rx_ring[i].addr); np->rx_ring[i].addr);
...@@ -1278,7 +1298,9 @@ static void tx_timeout(struct net_device *dev) ...@@ -1278,7 +1298,9 @@ static void tx_timeout(struct net_device *dev)
disable_irq(dev->irq); disable_irq(dev->irq);
spin_lock_irq(&np->lock); spin_lock_irq(&np->lock);
if (netif_device_present(dev)) { if (netif_device_present(dev)) {
printk(KERN_WARNING "%s: Transmit timed out, status %8.8x," if (netif_msg_tx_err(np))
printk(KERN_WARNING
"%s: Transmit timed out, status %#08x,"
" resetting...\n", " resetting...\n",
dev->name, readl(ioaddr + IntrStatus)); dev->name, readl(ioaddr + IntrStatus));
dump_ring(dev); dump_ring(dev);
...@@ -1438,7 +1460,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) ...@@ -1438,7 +1460,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies; dev->trans_start = jiffies;
if (debug > 4) { if (netif_msg_tx_queued(np)) {
printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
dev->name, np->cur_tx, entry); dev->name, np->cur_tx, entry);
} }
...@@ -1452,13 +1474,14 @@ static void netdev_tx_done(struct net_device *dev) ...@@ -1452,13 +1474,14 @@ static void netdev_tx_done(struct net_device *dev)
for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) { for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
int entry = np->dirty_tx % TX_RING_SIZE; int entry = np->dirty_tx % TX_RING_SIZE;
if (np->tx_ring[entry].cmd_status & cpu_to_le32(DescOwn)) { if (np->tx_ring[entry].cmd_status & cpu_to_le32(DescOwn)) {
if (debug > 4) if (netif_msg_tx_err(np))
printk(KERN_DEBUG "%s: tx frame #%d is busy.\n", printk(KERN_DEBUG "%s: tx frame #%d is busy.\n",
dev->name, np->dirty_tx); dev->name, np->dirty_tx);
break; break;
} }
if (debug > 4) if (netif_msg_tx_done(np))
printk(KERN_DEBUG "%s: tx frame #%d finished with status %8.8xh.\n", printk(KERN_DEBUG
"%s: tx frame #%d finished, status %#08x.\n",
dev->name, np->dirty_tx, dev->name, np->dirty_tx,
le32_to_cpu(np->tx_ring[entry].cmd_status)); le32_to_cpu(np->tx_ring[entry].cmd_status));
if (np->tx_ring[entry].cmd_status & cpu_to_le32(DescPktOK)) { if (np->tx_ring[entry].cmd_status & cpu_to_le32(DescPktOK)) {
...@@ -1495,21 +1518,18 @@ static void netdev_tx_done(struct net_device *dev) ...@@ -1495,21 +1518,18 @@ static void netdev_tx_done(struct net_device *dev)
static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs) static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
{ {
struct net_device *dev = dev_instance; struct net_device *dev = dev_instance;
struct netdev_private *np; struct netdev_private *np = dev->priv;
long ioaddr; long ioaddr = dev->base_addr;
int boguscnt = max_interrupt_work; int boguscnt = max_interrupt_work;
ioaddr = dev->base_addr;
np = dev->priv;
if (!netif_device_present(dev)) if (!netif_device_present(dev))
return; return;
do { do {
/* Reading automatically acknowledges all int sources. */ /* Reading automatically acknowledges all int sources. */
u32 intr_status = readl(ioaddr + IntrStatus); u32 intr_status = readl(ioaddr + IntrStatus);
if (debug > 4) if (netif_msg_intr(np))
printk(KERN_DEBUG "%s: Interrupt, status %4.4x.\n", printk(KERN_DEBUG "%s: Interrupt, status %#08x.\n",
dev->name, intr_status); dev->name, intr_status);
if (intr_status == 0) if (intr_status == 0)
...@@ -1530,13 +1550,13 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs) ...@@ -1530,13 +1550,13 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
if (--boguscnt < 0) { if (--boguscnt < 0) {
printk(KERN_WARNING "%s: Too much work at interrupt, " printk(KERN_WARNING "%s: Too much work at interrupt, "
"status=0x%4.4x.\n", "status=%#08x.\n",
dev->name, intr_status); dev->name, intr_status);
break; break;
} }
} while (1); } while (1);
if (debug > 4) if (netif_msg_intr(np))
printk(KERN_DEBUG "%s: exiting interrupt.\n", printk(KERN_DEBUG "%s: exiting interrupt.\n",
dev->name); dev->name);
} }
...@@ -1552,22 +1572,28 @@ static void netdev_rx(struct net_device *dev) ...@@ -1552,22 +1572,28 @@ static void netdev_rx(struct net_device *dev)
/* If the driver owns the next entry it's a new packet. Send it up. */ /* If the driver owns the next entry it's a new packet. Send it up. */
while (desc_status < 0) { /* e.g. & DescOwn */ while (desc_status < 0) { /* e.g. & DescOwn */
if (debug > 4) if (netif_msg_rx_status(np))
printk(KERN_DEBUG " In netdev_rx() entry %d status was %8.8x.\n", printk(KERN_DEBUG
" netdev_rx() entry %d status was %#08x.\n",
entry, desc_status); entry, desc_status);
if (--boguscnt < 0) if (--boguscnt < 0)
break; break;
if ((desc_status & (DescMore|DescPktOK|DescRxLong)) != DescPktOK) { if ((desc_status&(DescMore|DescPktOK|DescRxLong)) != DescPktOK){
if (desc_status & DescMore) { if (desc_status & DescMore) {
printk(KERN_WARNING "%s: Oversized(?) Ethernet frame spanned " if (netif_msg_rx_err(np))
"multiple buffers, entry %#x status %x.\n", printk(KERN_WARNING
dev->name, np->cur_rx, desc_status); "%s: Oversized(?) Ethernet "
"frame spanned multiple "
"buffers, entry %#08x "
"status %#08x.\n", dev->name,
np->cur_rx, desc_status);
np->stats.rx_length_errors++; np->stats.rx_length_errors++;
} else { } else {
/* There was a error. */ /* There was a error. */
if (debug > 2) if (netif_msg_rx_err(np))
printk(KERN_DEBUG " netdev_rx() Rx error was %8.8x.\n", printk(KERN_DEBUG
desc_status); " netdev_rx() Rx error was "
"%#08x.\n", desc_status);
np->stats.rx_errors++; np->stats.rx_errors++;
if (desc_status & (DescRxAbort|DescRxOver)) if (desc_status & (DescRxAbort|DescRxOver))
np->stats.rx_over_errors++; np->stats.rx_over_errors++;
...@@ -1582,8 +1608,8 @@ static void netdev_rx(struct net_device *dev) ...@@ -1582,8 +1608,8 @@ static void netdev_rx(struct net_device *dev)
struct sk_buff *skb; struct sk_buff *skb;
/* Omit CRC size. */ /* Omit CRC size. */
int pkt_len = (desc_status & DescSizeMask) - 4; int pkt_len = (desc_status & DescSizeMask) - 4;
/* Check if the packet is long enough to accept without copying /* Check if the packet is long enough to accept
to a minimally-sized skbuff. */ * without copying to a minimally-sized skbuff. */
if (pkt_len < rx_copybreak if (pkt_len < rx_copybreak
&& (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
skb->dev = dev; skb->dev = dev;
...@@ -1646,11 +1672,16 @@ static void netdev_error(struct net_device *dev, int intr_status) ...@@ -1646,11 +1672,16 @@ static void netdev_error(struct net_device *dev, int intr_status)
spin_lock(&np->lock); spin_lock(&np->lock);
if (intr_status & LinkChange) { if (intr_status & LinkChange) {
printk(KERN_NOTICE u16 adv = mdio_read(dev, 1, MII_ADVERTISE);
"%s: Link changed: Autonegotiation advertising" u16 lpa = mdio_read(dev, 1, MII_LPA);
" %4.4x partner %4.4x.\n", dev->name, if (mdio_read(dev, 1, MII_BMCR) & BMCR_ANENABLE
(int)mdio_read(dev, 1, MII_ADVERTISE), && netif_msg_link(np)) {
(int)mdio_read(dev, 1, MII_LPA)); printk(KERN_INFO
"%s: Autonegotiation advertising"
" %#04x partner %#04x.\n", dev->name,
adv, lpa);
}
/* read MII int status to clear the flag */ /* read MII int status to clear the flag */
readw(ioaddr + MIntrStatus); readw(ioaddr + MIntrStatus);
check_link(dev); check_link(dev);
...@@ -1661,18 +1692,19 @@ static void netdev_error(struct net_device *dev, int intr_status) ...@@ -1661,18 +1692,19 @@ static void netdev_error(struct net_device *dev, int intr_status)
if (intr_status & IntrTxUnderrun) { if (intr_status & IntrTxUnderrun) {
if ((np->tx_config & TxDrthMask) < 62) if ((np->tx_config & TxDrthMask) < 62)
np->tx_config += 2; np->tx_config += 2;
if (debug > 2) if (netif_msg_tx_err(np))
printk(KERN_NOTICE "%s: increasing Tx threshold, new tx cfg %8.8xh.\n", printk(KERN_NOTICE
"%s: increased Tx threshold, txcfg %#08x.\n",
dev->name, np->tx_config); dev->name, np->tx_config);
writel(np->tx_config, ioaddr + TxConfig); writel(np->tx_config, ioaddr + TxConfig);
} }
if (intr_status & WOLPkt) { if (intr_status & WOLPkt && netif_msg_wol(np)) {
int wol_status = readl(ioaddr + WOLCmd); int wol_status = readl(ioaddr + WOLCmd);
printk(KERN_NOTICE "%s: Link wake-up event %8.8x\n", printk(KERN_NOTICE "%s: Link wake-up event %#08x\n",
dev->name, wol_status); dev->name, wol_status);
} }
if (intr_status & RxStatusFIFOOver) { if (intr_status & RxStatusFIFOOver) {
if (debug >= 2) { if (netif_msg_rx_err(np) && netif_msg_intr(np)) {
printk(KERN_NOTICE "%s: Rx status FIFO overrun\n", printk(KERN_NOTICE "%s: Rx status FIFO overrun\n",
dev->name); dev->name);
} }
...@@ -1680,10 +1712,8 @@ static void netdev_error(struct net_device *dev, int intr_status) ...@@ -1680,10 +1712,8 @@ static void netdev_error(struct net_device *dev, int intr_status)
} }
/* Hmmmmm, it's not clear how to recover from PCI faults. */ /* Hmmmmm, it's not clear how to recover from PCI faults. */
if (intr_status & IntrPCIErr) { if (intr_status & IntrPCIErr) {
if (debug) { printk(KERN_NOTICE "%s: PCI error %#08x\n", dev->name,
printk(KERN_NOTICE "%s: PCI error %08x\n", dev->name,
intr_status & IntrPCIErr); intr_status & IntrPCIErr);
}
np->stats.tx_fifo_errors++; np->stats.tx_fifo_errors++;
np->stats.rx_fifo_errors++; np->stats.rx_fifo_errors++;
} }
...@@ -1761,7 +1791,8 @@ static void __set_rx_mode(struct net_device *dev) ...@@ -1761,7 +1791,8 @@ static void __set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
/* Unconditionally log net taps. */ /* Unconditionally log net taps. */
printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
dev->name);
rx_mode = RxFilterEnable | AcceptBroadcast rx_mode = RxFilterEnable | AcceptBroadcast
| AcceptAllMulticast | AcceptAllPhys | AcceptMyPhys; | AcceptAllMulticast | AcceptAllPhys | AcceptMyPhys;
} else if ((dev->mc_count > multicast_filter_limit) } else if ((dev->mc_count > multicast_filter_limit)
...@@ -1896,7 +1927,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr) ...@@ -1896,7 +1927,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
/* get message-level */ /* get message-level */
case ETHTOOL_GMSGLVL: { case ETHTOOL_GMSGLVL: {
struct ethtool_value edata = {ETHTOOL_GMSGLVL}; struct ethtool_value edata = {ETHTOOL_GMSGLVL};
edata.data = debug; edata.data = np->msg_enable;
if (copy_to_user(useraddr, &edata, sizeof(edata))) if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT; return -EFAULT;
return 0; return 0;
...@@ -1906,7 +1937,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr) ...@@ -1906,7 +1937,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
struct ethtool_value edata; struct ethtool_value edata;
if (copy_from_user(&edata, useraddr, sizeof(edata))) if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT; return -EFAULT;
debug = edata.data; np->msg_enable = edata.data;
return 0; return 0;
} }
/* restart autonegotiation */ /* restart autonegotiation */
...@@ -2096,18 +2127,22 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) ...@@ -2096,18 +2127,22 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->supported = ecmd->supported =
(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg | SUPPORTED_TP); SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
/* only supports twisted-pair */ /* only supports twisted-pair or MII */
tmp = readl(dev->base_addr + ChipConfig);
if (tmp & CfgExtPhy)
ecmd->port = PORT_MII;
else
ecmd->port = PORT_TP; ecmd->port = PORT_TP;
/* only supports internal transceiver */ /* only supports internal transceiver */
ecmd->transceiver = XCVR_INTERNAL; ecmd->transceiver = XCVR_INTERNAL;
/* this isn't fully supported at higher layers */ /* not sure what this is for */
ecmd->phy_address = readw(dev->base_addr + PhyCtrl) & PhyAddrMask; ecmd->phy_address = readw(dev->base_addr + PhyCtrl) & PhyAddrMask;
ecmd->advertising = ADVERTISED_TP; ecmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
tmp = mdio_read(dev, 1, MII_ADVERTISE); tmp = mdio_read(dev, 1, MII_ADVERTISE);
if (tmp & ADVERTISE_10HALF) if (tmp & ADVERTISE_10HALF)
ecmd->advertising |= ADVERTISED_10baseT_Half; ecmd->advertising |= ADVERTISED_10baseT_Half;
...@@ -2118,14 +2153,15 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) ...@@ -2118,14 +2153,15 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
if (tmp & ADVERTISE_100FULL) if (tmp & ADVERTISE_100FULL)
ecmd->advertising |= ADVERTISED_100baseT_Full; ecmd->advertising |= ADVERTISED_100baseT_Full;
tmp = readl(dev->base_addr + ChipConfig); tmp = mdio_read(dev, 1, MII_BMCR);
if (tmp & CfgAnegEnable) { if (tmp & BMCR_ANENABLE) {
ecmd->advertising |= ADVERTISED_Autoneg; ecmd->advertising |= ADVERTISED_Autoneg;
ecmd->autoneg = AUTONEG_ENABLE; ecmd->autoneg = AUTONEG_ENABLE;
} else { } else {
ecmd->autoneg = AUTONEG_DISABLE; ecmd->autoneg = AUTONEG_DISABLE;
} }
tmp = readl(dev->base_addr + ChipConfig);
if (tmp & CfgSpeed100) { if (tmp & CfgSpeed100) {
ecmd->speed = SPEED_100; ecmd->speed = SPEED_100;
} else { } else {
...@@ -2152,7 +2188,7 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) ...@@ -2152,7 +2188,7 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
return -EINVAL; return -EINVAL;
if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
return -EINVAL; return -EINVAL;
if (ecmd->port != PORT_TP) if (ecmd->port != PORT_TP && ecmd->port != PORT_MII)
return -EINVAL; return -EINVAL;
if (ecmd->transceiver != XCVR_INTERNAL) if (ecmd->transceiver != XCVR_INTERNAL)
return -EINVAL; return -EINVAL;
...@@ -2162,39 +2198,22 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) ...@@ -2162,39 +2198,22 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
/* WHEW! now lets bang some bits */ /* WHEW! now lets bang some bits */
if (ecmd->autoneg == AUTONEG_ENABLE) {
/* advertise only what has been requested */
tmp = readl(dev->base_addr + ChipConfig);
tmp &= ~(CfgAneg100 | CfgAnegFull);
tmp |= CfgAnegEnable;
if (ecmd->advertising & ADVERTISED_100baseT_Half
|| ecmd->advertising & ADVERTISED_100baseT_Full) {
tmp |= CfgAneg100;
}
if (ecmd->advertising & ADVERTISED_10baseT_Full
|| ecmd->advertising & ADVERTISED_100baseT_Full) {
tmp |= CfgAnegFull;
}
writel(tmp, dev->base_addr + ChipConfig);
/* turn on autonegotiation, and force a renegotiate */
tmp = mdio_read(dev, 1, MII_BMCR); tmp = mdio_read(dev, 1, MII_BMCR);
tmp |= (BMCR_ANENABLE | BMCR_ANRESTART); if (ecmd->autoneg == AUTONEG_ENABLE) {
mdio_write(dev, 1, MII_BMCR, tmp); /* turn on autonegotiation */
tmp |= BMCR_ANENABLE;
np->advertising = mdio_read(dev, 1, MII_ADVERTISE); np->advertising = mdio_read(dev, 1, MII_ADVERTISE);
} else { } else {
/* turn off auto negotiation, set speed and duplexity */ /* turn off auto negotiation, set speed and duplexity */
tmp = mdio_read(dev, 1, MII_BMCR);
tmp &= ~(BMCR_ANENABLE | BMCR_SPEED100 | BMCR_FULLDPLX); tmp &= ~(BMCR_ANENABLE | BMCR_SPEED100 | BMCR_FULLDPLX);
if (ecmd->speed == SPEED_100) { if (ecmd->speed == SPEED_100)
tmp |= BMCR_SPEED100; tmp |= BMCR_SPEED100;
} if (ecmd->duplex == DUPLEX_FULL)
if (ecmd->duplex == DUPLEX_FULL) {
tmp |= BMCR_FULLDPLX; tmp |= BMCR_FULLDPLX;
} else { else
np->full_duplex = 0; np->full_duplex = 0;
} }
mdio_write(dev, 1, MII_BMCR, tmp); mdio_write(dev, 1, MII_BMCR, tmp);
}
return 0; return 0;
} }
...@@ -2229,7 +2248,7 @@ static int netdev_get_regs(struct net_device *dev, u8 *buf) ...@@ -2229,7 +2248,7 @@ static int netdev_get_regs(struct net_device *dev, u8 *buf)
/* the interrupt status is clear-on-read - see if we missed any */ /* the interrupt status is clear-on-read - see if we missed any */
if (rbuf[4] & rbuf[5]) { if (rbuf[4] & rbuf[5]) {
printk(KERN_WARNING printk(KERN_WARNING
"%s: shoot, we dropped an interrupt (0x%x)\n", "%s: shoot, we dropped an interrupt (%#08x)\n",
dev->name, rbuf[4] & rbuf[5]); dev->name, rbuf[4] & rbuf[5]);
} }
...@@ -2296,7 +2315,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr) ...@@ -2296,7 +2315,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr)
long ioaddr = dev->base_addr; long ioaddr = dev->base_addr;
struct netdev_private *np = dev->priv; struct netdev_private *np = dev->priv;
if (debug > 1) if (netif_msg_wol(np))
printk(KERN_INFO "%s: remaining active for wake-on-lan\n", printk(KERN_INFO "%s: remaining active for wake-on-lan\n",
dev->name); dev->name);
...@@ -2331,12 +2350,15 @@ static int netdev_close(struct net_device *dev) ...@@ -2331,12 +2350,15 @@ static int netdev_close(struct net_device *dev)
netif_stop_queue(dev); netif_stop_queue(dev);
netif_carrier_off(dev); netif_carrier_off(dev);
if (debug > 1) { if (netif_msg_ifdown(np))
printk(KERN_DEBUG "%s: Shutting down ethercard, status was %4.4x.\n", printk(KERN_DEBUG
"%s: Shutting down ethercard, status was %#04x.\n",
dev->name, (int)readl(ioaddr + ChipCmd)); dev->name, (int)readl(ioaddr + ChipCmd));
printk(KERN_DEBUG "%s: Queue pointers were Tx %d / %d, Rx %d / %d.\n", if (netif_msg_pktdata(np))
dev->name, np->cur_tx, np->dirty_tx, np->cur_rx, np->dirty_rx); printk(KERN_DEBUG
} "%s: Queue pointers were Tx %d / %d, Rx %d / %d.\n",
dev->name, np->cur_tx, np->dirty_tx,
np->cur_rx, np->dirty_rx);
del_timer_sync(&np->timer); del_timer_sync(&np->timer);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment