Commit 173a9b29 authored by Alexander Viro's avatar Alexander Viro Committed by David S. Miller

[NET]: Move sk98lin driver away from init_etherdev().

parent 19e4e57a
......@@ -383,6 +383,7 @@ struct s_DevNet {
int Mtu;
int Up;
SK_AC *pAC;
struct proc_dir_entry *proc;
};
typedef struct s_TxPort TX_PORT;
......
......@@ -351,11 +351,7 @@ static int SkGeIocMib(DEV_NET*, unsigned int, int);
static const char SK_Root_Dir_entry[] = "sk98lin";
static struct proc_dir_entry *pSkRootDir;
//extern struct proc_dir_entry Our_Proc_Dir;
extern int sk_proc_read(char *buffer, char **buffer_location,
off_t offset, int buffer_length, int *eof, void *data);
extern struct file_operations sk_proc_fops;
#ifdef DEBUG
static void DumpMsg(struct sk_buff*, char*);
......@@ -399,7 +395,6 @@ static int __init skge_probe (void)
struct pci_dev *pdev = NULL;
unsigned long base_address;
struct net_device *dev = NULL;
struct proc_dir_entry *pProcFile;
if (probed)
return -ENODEV;
......@@ -420,7 +415,6 @@ static int __init skge_probe (void)
while((pdev = pci_find_device(PCI_VENDOR_ID_SYSKONNECT,
PCI_DEVICE_ID_SYSKONNECT_GE, pdev)) != NULL) {
dev = NULL;
pNet = NULL;
if (pci_enable_device(pdev))
......@@ -431,7 +425,8 @@ static int __init skge_probe (void)
pci_set_dma_mask(pdev, (u64) 0xffffffff))
continue;
if ((dev = init_etherdev(dev, sizeof(DEV_NET))) == 0) {
dev = alloc_etherdev(sizeof(DEV_NET));
if (!dev) {
printk(KERN_ERR "Unable to allocate etherdev "
"structure!\n");
break;
......@@ -440,7 +435,7 @@ static int __init skge_probe (void)
pNet = dev->priv;
pNet->pAC = kmalloc(sizeof(SK_AC), GFP_KERNEL);
if (pNet->pAC == NULL){
kfree(dev->priv);
kfree(dev);
printk(KERN_ERR "Unable to allocate adapter "
"structure!\n");
break;
......@@ -477,15 +472,6 @@ static int __init skge_probe (void)
proc_root_initialized = 1;
}
pProcFile = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
pProcFile->read_proc = sk_proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
pProcFile->size = sizeof(dev->name+1);
pProcFile->data = (void*)pProcFile;
pProcFile->owner = THIS_MODULE;
/*
* Dummy value.
*/
......@@ -532,11 +518,29 @@ static int __init skge_probe (void)
pNet->PortNr = 0;
pNet->NetNr = 0;
if (register_netdev(dev) != 0) {
printk(KERN_ERR "Unable to register etherdev\n");
sk98lin_root_dev = pAC->Next;
remove_proc_entry(dev->name, pSkRootDir);
FreeResources(dev);
kfree(dev);
continue;
}
pNet->proc = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
if (pNet->proc) {
pNet->proc->data = dev;
pNet->proc->owner = THIS_MODULE;
pNet->proc->proc_fops = &sk_proc_fops;
}
boards_found++;
/* More then one port found */
if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
if ((dev = init_etherdev(NULL, sizeof(DEV_NET))) == 0) {
dev = alloc_etherdev(sizeof(DEV_NET));
if (!dev) {
printk(KERN_ERR "Unable to allocate etherdev "
"structure!\n");
break;
......@@ -559,21 +563,26 @@ static int __init skge_probe (void)
dev->do_ioctl = &SkGeIoctl;
dev->change_mtu = &SkGeChangeMtu;
pProcFile = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
pProcFile->read_proc = sk_proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
pProcFile->size = sizeof(dev->name+1);
pProcFile->data = (void*)pProcFile;
pProcFile->owner = THIS_MODULE;
memcpy((caddr_t) &dev->dev_addr,
(caddr_t) &pAC->Addr.Net[1].CurrentMacAddress, 6);
printk("%s: %s\n", dev->name, pAC->DeviceStr);
printk(" PrefPort:B RlmtMode:Dual Check Link State\n");
if (register_netdev(dev) != 0) {
printk(KERN_ERR "Unable to register etherdev\n");
kfree(dev);
break;
}
pNet->proc = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
if (pNet->proc) {
pNet->proc->data = dev;
pNet->proc->owner = THIS_MODULE;
pNet->proc->proc_fops = &sk_proc_fops;
}
}
......@@ -740,6 +749,7 @@ static int __init skge_init_module(void)
return cards ? 0 : -ENODEV;
} /* skge_init_module */
spinlock_t sk_devs_lock = SPIN_LOCK_UNLOCKED;
/*****************************************************************************
*
......@@ -766,6 +776,11 @@ SK_EVPARA EvPara;
netif_stop_queue(sk98lin_root_dev);
SkGeYellowLED(pAC, pAC->IoBase, 0);
if (pNet->proc) {
spin_lock(&sk_devs_lock);
pNet->proc->data = NULL;
spin_unlock(&sk_devs_lock);
}
if(pAC->BoardLevel == 2) {
/* board is still alive */
......@@ -792,6 +807,12 @@ SK_EVPARA EvPara;
}
if ((pAC->GIni.GIMacsFound == 2) && pAC->RlmtNets == 2){
pNet = (DEV_NET*) pAC->dev[1]->priv;
if (pNet->proc) {
spin_lock(&sk_devs_lock);
pNet->proc->data = NULL;
spin_unlock(&sk_devs_lock);
}
unregister_netdev(pAC->dev[1]);
kfree(pAC->dev[1]);
}
......
......@@ -46,378 +46,168 @@
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
#define ZEROPAD 1 /* pad with zero */
#define SIGN 2 /* unsigned/signed long */
#define PLUS 4 /* show plus */
#define SPACE 8 /* space if plus */
#define LEFT 16 /* left justified */
//#define SPECIAL 32 /* 0x */
#define LARGE 64
extern char * SkNumber(char * str, long long num, int base, int size,
int precision ,int type);
int proc_read(char *buffer,
char **buffer_location,
off_t offset,
int buffer_length,
int *eof,
void *data);
extern spinlock_t sk_devs_lock;
extern struct net_device *sk98lin_root_dev;
/*****************************************************************************
*
* proc_read - print "summaries" entry
*
* Description:
* This function fills the proc entry with statistic data about
* the ethernet device.
*
*
* Returns: buffer with statistic data
*
*/
int sk_proc_read(char *buffer,
char **buffer_location,
off_t offset,
int buffer_length,
int *eof,
void *data)
static int sk_show_dev(struct net_device *dev, char *buf)
{
DEV_NET *pNet = (DEV_NET*) dev->priv;
SK_AC *pAC = pNet->pAC;
int t = pNet->PortNr;
SK_RLMT_NET *rlmt = &pAC->Rlmt.Net[t];
unsigned long Flags;
unsigned Size;
int len = 0;
int t;
int i;
DEV_NET *pNet;
SK_AC *pAC;
char test_buf[100];
unsigned long Flags;
unsigned int Size;
struct net_device *next;
struct net_device *SkgeProcDev = sk98lin_root_dev;
SK_PNMI_STRUCT_DATA *pPnmiStruct;
SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct;
SK_PNMI_STAT *pPnmiStat;
struct proc_dir_entry *file = (struct proc_dir_entry*) data;
while (SkgeProcDev) {
pNet = (DEV_NET*) SkgeProcDev->priv;
pAC = pNet->pAC;
next = pAC->Next;
pPnmiStruct = &pAC->PnmiStruct;
/* NetIndex in GetStruct is now required, zero is only dummy */
for (t=pAC->GIni.GIMacsFound; t > 0; t--) {
if ((pAC->GIni.GIMacsFound == 2) && pAC->RlmtNets == 1)
t--;
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
Size = SK_PNMI_STRUCT_SIZE;
SkPnmiGetStruct(pAC, pAC->IoBase,
pPnmiStruct, &Size, t-1);
SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, t);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
if (strcmp(pAC->dev[t-1]->name, file->name) == 0) {
pPnmiStat = &pPnmiStruct->Stat[0];
len = sprintf(buffer,
"\nDetailed statistic for device %s\n",
pAC->dev[t-1]->name);
len += sprintf(buffer + len,
"==================================\n");
len = sprintf(buf, "\nDetailed statistic for device %s\n", dev->name);
len += sprintf(buf + len, "==================================\n");
/* Board statistics */
len += sprintf(buffer + len,
"\nBoard statistics\n\n");
len += sprintf(buffer + len,
"Active Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
len += sprintf(buffer + len,
"Preferred Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
len += sprintf(buf + len, "\nBoard statistics\n\n");
len += sprintf(buf + len, "Active Port %c\n",
'A' + rlmt->Port[rlmt->ActivePort]->PortNumber);
len += sprintf(buf + len, "Preferred Port %c\n",
'A' + rlmt->Port[rlmt->PrefPort]->PortNumber);
len += sprintf(buffer + len,
"Bus speed (Mhz) %d\n",
len += sprintf(buf + len, "Bus speed (Mhz) %d\n",
pPnmiStruct->BusSpeed);
len += sprintf(buffer + len,
"Bus width (Bit) %d\n",
len += sprintf(buf + len, "Bus width (Bit) %d\n",
pPnmiStruct->BusWidth);
for (i=0; i < SK_MAX_SENSORS; i ++) {
if (strcmp(pAC->I2c.SenTable[i].SenDesc,
"Temperature") == 0 ) {
len += sprintf(buffer + len,
SK_SENSOR *sens = &pAC->I2c.SenTable[i];
SK_I32 val = sens->SenValue;
if (strcmp(sens->SenDesc, "Temperature") == 0 ) {
len += sprintf(buf + len,
"Temperature (C) %d.%d\n",
pAC->I2c.SenTable[i].SenValue / 10,
pAC->I2c.SenTable[i].SenValue % 10);
len += sprintf(buffer + len,
val / 10, val % 10);
val = val * 18 + 3200;
len += sprintf(buf + len,
"Temperature (F) %d.%d\n",
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200)/100,
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200) % 10);
} else if (strcmp(pAC->I2c.SenTable[i].SenDesc,
"Speed Fan") == 0 ) {
len += sprintf(buffer + len,
val/100, val % 10);
} else if (strcmp(sens->SenDesc, "Speed Fan") == 0 ) {
len += sprintf(buf + len,
"Speed Fan %d\n",
pAC->I2c.SenTable[i].SenValue);
val);
} else {
len += sprintf(buffer + len,
len += sprintf(buf + len,
"%-20s %d.%d\n",
pAC->I2c.SenTable[i].SenDesc,
pAC->I2c.SenTable[i].SenValue / 1000,
pAC->I2c.SenTable[i].SenValue % 1000);
sens->SenDesc, val / 1000, val % 1000);
}
}
/*Receive statistics */
len += sprintf(buffer + len,
"\nReceive statistics\n\n");
len += sprintf(buffer + len,
"Received bytes %s\n",
SkNumber(test_buf, pPnmiStat->StatRxOctetsOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received packets %s\n",
SkNumber(test_buf, pPnmiStat->StatRxOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFcsCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received dropped %s\n",
SkNumber(test_buf, pPnmiStruct->RxNoBufCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received multicast %s\n",
SkNumber(test_buf, pPnmiStat->StatRxMulticastOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received errors types\n");
len += sprintf(buffer + len,
" length errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxRuntCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" over errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFifoOverflowCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" crc errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFcsCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" frame errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFramingCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" fifo errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFifoOverflowCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" missed errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxMissedCts,
10, 0, -1, 0));
len += sprintf(buf + len, "\nReceive statistics\n\n");
len += sprintf(buf + len, "Received bytes %Ld\n",
(unsigned long long) pPnmiStat->StatRxOctetsOkCts);
len += sprintf(buf + len, "Received packets %Ld\n",
(unsigned long long) pPnmiStat->StatRxOkCts);
len += sprintf(buf + len, "Received errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFcsCts);
len += sprintf(buf + len, "Received dropped %Ld\n",
(unsigned long long) pPnmiStruct->RxNoBufCts);
len += sprintf(buf + len, "Received multicast %Ld\n",
(unsigned long long) pPnmiStat->StatRxMulticastOkCts);
len += sprintf(buf + len, "Received errors types\n");
len += sprintf(buf + len, " length errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxRuntCts);
len += sprintf(buf + len, " over errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
len += sprintf(buf + len, " crc errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFcsCts);
len += sprintf(buf + len, " frame errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFramingCts);
len += sprintf(buf + len, " fifo errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
len += sprintf(buf + len, " missed errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxMissedCts);
/*Transmit statistics */
len += sprintf(buffer + len,
"\nTransmit statistics\n\n");
len += sprintf(buffer + len,
"Transmit bytes %s\n",
SkNumber(test_buf, pPnmiStat->StatTxOctetsOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit packets %s\n",
SkNumber(test_buf, pPnmiStat->StatTxOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxSingleCollisionCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit dropped %s\n",
SkNumber(test_buf, pPnmiStruct->TxNoBufCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit collisions %s\n",
SkNumber(test_buf, pPnmiStat->StatTxSingleCollisionCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmited errors types\n");
len += sprintf(buffer + len,
" aborted errors %ld\n",
len += sprintf(buf + len, "\nTransmit statistics\n\n");
len += sprintf(buf + len, "Transmit bytes %Ld\n",
(unsigned long long) pPnmiStat->StatTxOctetsOkCts);
len += sprintf(buf + len, "Transmit packets %Ld\n",
(unsigned long long) pPnmiStat->StatTxOkCts);
len += sprintf(buf + len, "Transmit errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
len += sprintf(buf + len, "Transmit dropped %Ld\n",
(unsigned long long) pPnmiStruct->TxNoBufCts);
len += sprintf(buf + len, "Transmit collisions %Ld\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
len += sprintf(buf + len, "Transmited errors types\n");
len += sprintf(buf + len, " aborted errors %ld\n",
pAC->stats.tx_aborted_errors);
len += sprintf(buffer + len,
" carrier errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxCarrierCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" fifo errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxFifoUnderrunCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" heartbeat errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxCarrierCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" window errors %ld\n",
len += sprintf(buf + len, " carrier errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
len += sprintf(buf + len, " fifo errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxFifoUnderrunCts);
len += sprintf(buf + len, " heartbeat errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
len += sprintf(buf + len, " window errors %ld\n",
pAC->stats.tx_window_errors);
}
}
SkgeProcDev = next;
}
if (offset >= len) {
*eof = 1;
return 0;
}
*buffer_location = buffer + offset;
if (buffer_length >= len - offset) {
*eof = 1;
}
return (min_t(int, buffer_length, len - offset));
return len;
}
/*****************************************************************************
*
* SkDoDiv - convert 64bit number
*
* Description:
* This function "converts" a long long number.
*
* Returns:
* remainder of division
*/
static long SkDoDiv (long long Dividend, int Divisor, long long *pErg)
static ssize_t sk_read(struct file *file, char *buf, size_t nbytes, loff_t *ppos)
{
long Rest;
long long Ergebnis;
long Akku;
Akku = Dividend >> 32;
Ergebnis = ((long long) (Akku / Divisor)) << 32;
Rest = Akku % Divisor ;
Akku = Rest << 16;
Akku |= ((Dividend & 0xFFFF0000) >> 16);
Ergebnis += ((long long) (Akku / Divisor)) << 16;
Rest = Akku % Divisor ;
Akku = Rest << 16;
Akku |= (Dividend & 0xFFFF);
Ergebnis += (Akku / Divisor);
Rest = Akku % Divisor ;
struct inode * inode = file->f_dentry->d_inode;
struct proc_dir_entry *entry = PDE(inode);
char *page = (char *)__get_free_page(GFP_KERNEL);
struct net_device *dev;
loff_t pos = *ppos;
ssize_t res = 0;
int len = 0;
*pErg = Ergebnis;
return (Rest);
if (!page)
return -ENOMEM;
spin_lock(&sk_devs_lock);
dev = entry->data;
if (dev)
len = sk_show_dev(dev, page);
spin_unlock(&sk_devs_lock);
if (pos >= 0 && pos < len) {
res = nbytes;
if (res > len - pos)
res = len - pos;
if (copy_to_user(page + pos, buf, nbytes))
res = -EFAULT;
else
*ppos = pos + res;
}
free_page((unsigned long) page);
return nbytes;
}
#if 0
#define do_div(n,base) ({ \
long long __res; \
__res = ((unsigned long long) n) % (unsigned) base; \
n = ((unsigned long long) n) / (unsigned) base; \
__res; })
#endif
/*****************************************************************************
*
* SkNumber - Print results
*
* Description:
* This function converts a long long number into a string.
*
* Returns:
* number as string
*/
char * SkNumber(char * str, long long num, int base, int size, int precision
,int type)
static loff_t sk_lseek(struct file *file, loff_t offset, int orig)
{
char c,sign,tmp[66], *strorg = str;
const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
int i;
if (type & LARGE)
digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
if (type & LEFT)
type &= ~ZEROPAD;
if (base < 2 || base > 36)
return 0;
c = (type & ZEROPAD) ? '0' : ' ';
sign = 0;
if (type & SIGN) {
if (num < 0) {
sign = '-';
num = -num;
size--;
} else if (type & PLUS) {
sign = '+';
size--;
} else if (type & SPACE) {
sign = ' ';
size--;
switch (orig) {
case 1:
offset += file->f_pos;
case 0:
if (offset >= 0)
return file->f_pos = offset;
}
}
if (type & SPECIAL) {
if (base == 16)
size -= 2;
else if (base == 8)
size--;
}
i = 0;
if (num == 0)
tmp[i++]='0';
else while (num != 0)
tmp[i++] = digits[SkDoDiv(num,base, &num)];
if (i > precision)
precision = i;
size -= precision;
if (!(type&(ZEROPAD+LEFT)))
while(size-->0)
*str++ = ' ';
if (sign)
*str++ = sign;
if (type & SPECIAL) {
if (base==8)
*str++ = '0';
else if (base==16) {
*str++ = '0';
*str++ = digits[33];
}
}
if (!(type & LEFT))
while (size-- > 0)
*str++ = c;
while (i < precision--)
*str++ = '0';
while (i-- > 0)
*str++ = tmp[i];
while (size-- > 0)
*str++ = ' ';
str[0] = '\0';
return strorg;
return -EINVAL;
}
struct file_operations sk_proc_fops = {
.read = sk_read,
.llseek = sk_lseek,
};
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