patch-2.4.7 linux/drivers/net/sk98lin/skproc.c

• Lines: 436
• Date: Wed Jul 4 11:50:39 2001
• Orig file: v2.4.6/linux/drivers/net/sk98lin/skproc.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.6/linux/drivers/net/sk98lin/skproc.c linux/drivers/net/sk98lin/skproc.c
@@ -0,0 +1,435 @@
+/******************************************************************************
+ *
+ * Name:    skproc.c
+ * Project:	GEnesis, PCI Gigabit Ethernet Adapter
+ * Version:	$Revision: 1.2.2.2 $
+ * Date:    $Date: 2001/03/15 12:50:13 $
+ * Purpose:	Funktions to display statictic data
+ *
+ ******************************************************************************/
+ 
+/******************************************************************************
+ *
+ *	(C)Copyright 1998-2001 SysKonnect GmbH.
+ *
+ *	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
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	Created 22-Nov-2000
+ *	Author: Mirko Lindner (mlindner@syskonnect.de)
+ *
+ *	The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+/******************************************************************************
+ *
+ * History:
+ *
+ *	$Log: skproc.c,v $
+ *	Revision 1.2.2.2  2001/03/15 12:50:13  mlindner
+ *	fix: ProcFS owner protection
+ *	
+ *	Revision 1.2.2.1  2001/03/12 16:43:48  mlindner
+ *	chg: 2.4 requirements for procfs
+ *	
+ *	Revision 1.1  2001/01/22 14:15:31  mlindner
+ *	added ProcFs functionality
+ *	Dual Net functionality integrated
+ *	Rlmt networks added
+ *	
+ *
+ ******************************************************************************/
+
+#include <linux/proc_fs.h>
+
+#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 void proc_fill_inode(struct inode *inode, int fill);
+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);
+
+static const char SK_Root_Dir_entry[] = "sk98lin";
+extern struct net_device *root_dev;
+
+
+struct proc_dir_entry pSkRootDir = { 
+	0,
+	sizeof(SK_Root_Dir_entry)-1,
+	(const char*)SK_Root_Dir_entry,
+	S_IFDIR | S_IRUGO,
+	2, 0, 0, 0, NULL,
+	NULL
+};
+
+
+/*****************************************************************************
+ *
+ * 	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 proc_read(char *buffer,
+char **buffer_location,
+off_t offset,
+int buffer_length,
+int *eof,
+void *data)
+{
+	int len = 0;
+	int t;
+	int i;
+	DEV_NET				*pNet;
+	SK_AC				*pAC;
+	char 				test_buf[100];
+	unsigned int			Flags;		
+	unsigned int			Size;
+	struct net_device 		*next;
+	struct net_device 		*SkgeProcDev = root_dev;
+
+	SK_PNMI_STRUCT_DATA 	*pPnmiStruct;
+	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);
+			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");
+	
+				/* 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(buffer + len,
+					"Bus speed (Mhz)           %d\n",
+					pPnmiStruct->BusSpeed);
+
+				len += sprintf(buffer + 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,
+							"Temperature (C)           %d.%d\n",
+							pAC->I2c.SenTable[i].SenValue / 10,
+							pAC->I2c.SenTable[i].SenValue % 10);
+						len += sprintf(buffer + 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,
+							"Speed Fan                 %d\n",
+							pAC->I2c.SenTable[i].SenValue);
+					} else {
+						len += sprintf(buffer + len,
+							"%-20s      %d.%d\n",
+							pAC->I2c.SenTable[i].SenDesc,
+							pAC->I2c.SenTable[i].SenValue / 1000,
+							pAC->I2c.SenTable[i].SenValue % 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));
+				
+				/*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",
+					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",
+					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(buffer_length, len - offset));
+}
+
+
+
+
+
+/*****************************************************************************
+ *
+ * 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)
+{
+ 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 ;
+
+ *pErg = Ergebnis;
+ return (Rest);
+}
+
+
+#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)
+{
+	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--;
+		}
+	}
+	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;
+}
+
+
+