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linux/drivers/net/sk98lin/skproc.c

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/******************************************************************************
*
* Name: skproc.c
* Project: GEnesis, PCI Gigabit Ethernet Adapter
* Version: $Revision: 1.11 $
* Date: $Date: 2003/12/11 16:03:57 $
* Purpose: Funktions to display statictic data
*
******************************************************************************/
/******************************************************************************
*
* (C)Copyright 1998-2002 SysKonnect GmbH.
* (C)Copyright 2002-2003 Marvell.
*
* 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.
*
******************************************************************************/
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
#include "h/skversion.h"
static int sk_seq_show(struct seq_file *seq, void *v);
static int sk_proc_open(struct inode *inode, struct file *file);
struct file_operations sk_proc_fops = {
.owner = THIS_MODULE,
.open = sk_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*****************************************************************************
*
* sk_seq_show - show proc information of a particular adapter
*
* Description:
* This function fills the proc entry with statistic data about
* the ethernet device. It invokes the generic sk_gen_browse() to
* print out all items one per one.
*
* Returns: 0
*
*/
static int sk_seq_show(struct seq_file *seq, void *v)
{
struct net_device *dev = seq->private;
DEV_NET *pNet = netdev_priv(dev);
SK_AC *pAC = pNet->pAC;
SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct;
unsigned long Flags;
unsigned int Size;
char sens_msg[50];
int t;
int i;
/* 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;
#ifdef SK_DIAG_SUPPORT
if (pAC->BoardLevel == SK_INIT_DATA) {
SK_MEMCPY(&(pAC->PnmiStruct), &(pAC->PnmiBackup), sizeof(SK_PNMI_STRUCT_DATA));
if (pAC->DiagModeActive == DIAG_NOTACTIVE) {
pAC->Pnmi.DiagAttached = SK_DIAG_IDLE;
}
} else {
SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, t-1);
}
#else
SkPnmiGetStruct(pAC, pAC->IoBase,
pPnmiStruct, &Size, t-1);
#endif
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
if (pAC->dev[t-1] == dev) {
SK_PNMI_STAT *pPnmiStat = &pPnmiStruct->Stat[0];
seq_printf(seq, "\nDetailed statistic for device %s\n",
pAC->dev[t-1]->name);
seq_printf(seq, "=======================================\n");
/* Board statistics */
seq_printf(seq, "\nBoard statistics\n\n");
seq_printf(seq, "Active Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
seq_printf(seq, "Preferred Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
seq_printf(seq, "Bus speed (MHz) %d\n",
pPnmiStruct->BusSpeed);
seq_printf(seq, "Bus width (Bit) %d\n",
pPnmiStruct->BusWidth);
seq_printf(seq, "Driver version %s\n",
VER_STRING);
seq_printf(seq, "Hardware revision v%d.%d\n",
(pAC->GIni.GIPciHwRev >> 4) & 0x0F,
pAC->GIni.GIPciHwRev & 0x0F);
/* Print sensor informations */
for (i=0; i < pAC->I2c.MaxSens; i ++) {
/* Check type */
switch (pAC->I2c.SenTable[i].SenType) {
case 1:
strcpy(sens_msg, pAC->I2c.SenTable[i].SenDesc);
strcat(sens_msg, " (C)");
seq_printf(seq, "%-25s %d.%02d\n",
sens_msg,
pAC->I2c.SenTable[i].SenValue / 10,
pAC->I2c.SenTable[i].SenValue % 10);
strcpy(sens_msg, pAC->I2c.SenTable[i].SenDesc);
strcat(sens_msg, " (F)");
seq_printf(seq, "%-25s %d.%02d\n",
sens_msg,
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200)/100,
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200) % 10);
break;
case 2:
strcpy(sens_msg, pAC->I2c.SenTable[i].SenDesc);
strcat(sens_msg, " (V)");
seq_printf(seq, "%-25s %d.%03d\n",
sens_msg,
pAC->I2c.SenTable[i].SenValue / 1000,
pAC->I2c.SenTable[i].SenValue % 1000);
break;
case 3:
strcpy(sens_msg, pAC->I2c.SenTable[i].SenDesc);
strcat(sens_msg, " (rpm)");
seq_printf(seq, "%-25s %d\n",
sens_msg,
pAC->I2c.SenTable[i].SenValue);
break;
default:
break;
}
}
/*Receive statistics */
seq_printf(seq, "\nReceive statistics\n\n");
seq_printf(seq, "Received bytes %Lu\n",
(unsigned long long) pPnmiStat->StatRxOctetsOkCts);
seq_printf(seq, "Received packets %Lu\n",
(unsigned long long) pPnmiStat->StatRxOkCts);
#if 0
if (pAC->GIni.GP[0].PhyType == SK_PHY_XMAC &&
pAC->HWRevision < 12) {
pPnmiStruct->InErrorsCts = pPnmiStruct->InErrorsCts -
pPnmiStat->StatRxShortsCts;
pPnmiStat->StatRxShortsCts = 0;
}
#endif
if (dev->mtu > 1500)
pPnmiStruct->InErrorsCts = pPnmiStruct->InErrorsCts -
pPnmiStat->StatRxTooLongCts;
seq_printf(seq, "Receive errors %Lu\n",
(unsigned long long) pPnmiStruct->InErrorsCts);
seq_printf(seq, "Receive dropped %Lu\n",
(unsigned long long) pPnmiStruct->RxNoBufCts);
seq_printf(seq, "Received multicast %Lu\n",
(unsigned long long) pPnmiStat->StatRxMulticastOkCts);
seq_printf(seq, "Receive error types\n");
seq_printf(seq, " length %Lu\n",
(unsigned long long) pPnmiStat->StatRxRuntCts);
seq_printf(seq, " buffer overflow %Lu\n",
(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
seq_printf(seq, " bad crc %Lu\n",
(unsigned long long) pPnmiStat->StatRxFcsCts);
seq_printf(seq, " framing %Lu\n",
(unsigned long long) pPnmiStat->StatRxFramingCts);
seq_printf(seq, " missed frames %Lu\n",
(unsigned long long) pPnmiStat->StatRxMissedCts);
if (dev->mtu > 1500)
pPnmiStat->StatRxTooLongCts = 0;
seq_printf(seq, " too long %Lu\n",
(unsigned long long) pPnmiStat->StatRxTooLongCts);
seq_printf(seq, " carrier extension %Lu\n",
(unsigned long long) pPnmiStat->StatRxCextCts);
seq_printf(seq, " too short %Lu\n",
(unsigned long long) pPnmiStat->StatRxShortsCts);
seq_printf(seq, " symbol %Lu\n",
(unsigned long long) pPnmiStat->StatRxSymbolCts);
seq_printf(seq, " LLC MAC size %Lu\n",
(unsigned long long) pPnmiStat->StatRxIRLengthCts);
seq_printf(seq, " carrier event %Lu\n",
(unsigned long long) pPnmiStat->StatRxCarrierCts);
seq_printf(seq, " jabber %Lu\n",
(unsigned long long) pPnmiStat->StatRxJabberCts);
/*Transmit statistics */
seq_printf(seq, "\nTransmit statistics\n\n");
seq_printf(seq, "Transmited bytes %Lu\n",
(unsigned long long) pPnmiStat->StatTxOctetsOkCts);
seq_printf(seq, "Transmited packets %Lu\n",
(unsigned long long) pPnmiStat->StatTxOkCts);
seq_printf(seq, "Transmit errors %Lu\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
seq_printf(seq, "Transmit dropped %Lu\n",
(unsigned long long) pPnmiStruct->TxNoBufCts);
seq_printf(seq, "Transmit collisions %Lu\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
seq_printf(seq, "Transmit error types\n");
seq_printf(seq, " excessive collision %ld\n",
pAC->stats.tx_aborted_errors);
seq_printf(seq, " carrier %Lu\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
seq_printf(seq, " fifo underrun %Lu\n",
(unsigned long long) pPnmiStat->StatTxFifoUnderrunCts);
seq_printf(seq, " heartbeat %Lu\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
seq_printf(seq, " window %ld\n",
pAC->stats.tx_window_errors);
}
}
return 0;
}
/*****************************************************************************
*
* sk_proc_open - register the show function when proc is open'ed
*
* Description:
* This function is called whenever a sk98lin proc file is queried.
*
* Returns: the return value of single_open()
*
*/
static int sk_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, sk_seq_show, PDE(inode)->data);
}
/*******************************************************************************
*
* End of file
*
******************************************************************************/
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