skproc.c

这是Marvell Technology Group Ltd. 4355 (rev 12)网卡在linux下的驱动程序源代码

								10);

							strcpy(sens_msg, pAC->I2c.SenTable[i].SenDesc);
							strcat(sens_msg, " (F)");
							len += sk_proc_print(buffer,
								"%-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)");
							len += sk_proc_print(buffer,
								"%-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)");
							len += sk_proc_print(buffer,
								"%-25s      %d\n",
								sens_msg,
								pAC->I2c.SenTable[i].SenValue);
							break;
						default:
							break;
						}
					}
			
					/*Receive statistics */
					len += sk_proc_print(buffer, 
					"\nReceive statistics\n\n");

					len += sk_proc_print(buffer,
						"Received bytes                 %Lu\n",
						(unsigned long long) pPnmiStat->StatRxOctetsOkCts);
					len += sk_proc_print(buffer,
						"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 (pAC->dev[t-1]->mtu > 1500) 
						pPnmiStruct->InErrorsCts = pPnmiStruct->InErrorsCts -
							pPnmiStat->StatRxTooLongCts;

					len += sk_proc_print(buffer,
						"Receive errors                 %Lu\n",
						(unsigned long long) pPnmiStruct->InErrorsCts);
					len += sk_proc_print(buffer,
						"Receive dropped                %Lu\n",
						(unsigned long long) pPnmiStruct->RxNoBufCts);
					len += sk_proc_print(buffer,
						"Received multicast             %Lu\n",
						(unsigned long long) pPnmiStat->StatRxMulticastOkCts);
#ifdef ADVANCED_STATISTIC_OUTPUT
					len += sk_proc_print(buffer,
						"Receive error types\n");
					len += sk_proc_print(buffer,
						"   length                      %Lu\n",
						(unsigned long long) pPnmiStat->StatRxRuntCts);
					len += sk_proc_print(buffer,
						"   buffer overflow             %Lu\n",
						(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
					len += sk_proc_print(buffer,
						"   bad crc                     %Lu\n",
						(unsigned long long) pPnmiStat->StatRxFcsCts);
					len += sk_proc_print(buffer,
						"   framing                     %Lu\n",
						(unsigned long long) pPnmiStat->StatRxFramingCts);
					len += sk_proc_print(buffer,
						"   missed frames               %Lu\n",
						(unsigned long long) pPnmiStat->StatRxMissedCts);

					if (pAC->dev[t-1]->mtu > 1500)
						pPnmiStat->StatRxTooLongCts = 0;

					len += sk_proc_print(buffer,
						"   too long                    %Lu\n",
						(unsigned long long) pPnmiStat->StatRxTooLongCts);					
					len += sk_proc_print(buffer,
						"   carrier extension           %Lu\n",
						(unsigned long long) pPnmiStat->StatRxCextCts);				
					len += sk_proc_print(buffer,
						"   too short                   %Lu\n",
						(unsigned long long) pPnmiStat->StatRxShortsCts);				
					len += sk_proc_print(buffer,
						"   symbol                      %Lu\n",
						(unsigned long long) pPnmiStat->StatRxSymbolCts);				
					len += sk_proc_print(buffer,
						"   LLC MAC size                %Lu\n",
						(unsigned long long) pPnmiStat->StatRxIRLengthCts);				
					len += sk_proc_print(buffer,
						"   carrier event               %Lu\n",
						(unsigned long long) pPnmiStat->StatRxCarrierCts);				
					len += sk_proc_print(buffer,
						"   jabber                      %Lu\n",
						(unsigned long long) pPnmiStat->StatRxJabberCts);				
#endif

					/*Transmit statistics */
					len += sk_proc_print(buffer, 
					"\nTransmit statistics\n\n");
				
					len += sk_proc_print(buffer,
						"Transmitted bytes              %Lu\n",
						(unsigned long long) pPnmiStat->StatTxOctetsOkCts);
					len += sk_proc_print(buffer,
						"Transmitted packets            %Lu\n",
						(unsigned long long) pPnmiStat->StatTxOkCts);
					len += sk_proc_print(buffer,
						"Transmit errors                %Lu\n",
						(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
					len += sk_proc_print(buffer,
						"Transmit dropped               %Lu\n",
						(unsigned long long) pPnmiStruct->TxNoBufCts);
					len += sk_proc_print(buffer,
						"Transmit collisions            %Lu\n",
						(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
#ifdef ADVANCED_STATISTIC_OUTPUT
					len += sk_proc_print(buffer,
						"Transmit error types\n");
					len += sk_proc_print(buffer,
						"   excessive collision         %ld\n",
						pAC->stats.tx_aborted_errors);
					len += sk_proc_print(buffer,
						"   carrier                     %Lu\n",
						(unsigned long long) pPnmiStat->StatTxCarrierCts);
					len += sk_proc_print(buffer,
						"   fifo underrun               %Lu\n",
						(unsigned long long) pPnmiStat->StatTxFifoUnderrunCts);
					len += sk_proc_print(buffer,
						"   heartbeat                   %Lu\n",
						(unsigned long long) pPnmiStat->StatTxCarrierCts);
					len += sk_proc_print(buffer,
						"   window                      %ld\n",
						pAC->stats.tx_window_errors);
#endif
				} /* if (!DisableStatistic) */
				
			} /* if (strcmp(pACname, currDeviceName) == 0) */
		}
		SkgeProcDev = next;
	}
}

/*****************************************************************************
 *
 *      sk_proc_print - generic line print  
 *
 * Description:
 *	This function fills the proc entry with statistic data about the 
 *	ethernet device.
 *  
 * Returns:
 *	the number of bytes written
 *      
 */ 
static int sk_proc_print(
void *writePtr, /* the buffer pointer         */
char *format,   /* the format of the string   */
...)            /* variable list of arguments */
{   
#define MAX_LEN_SINGLE_LINE 256
	char     str[MAX_LEN_SINGLE_LINE];
	va_list  a_start;
	int      lenght = 0;

	struct seq_file *seq = (struct seq_file *) writePtr;

	SK_MEMSET(str, 0, MAX_LEN_SINGLE_LINE);

	va_start(a_start, format);
	vsprintf(str, format, a_start);
	va_end(a_start);

	lenght = strlen(str);

	seq_printf(seq, str);
	return lenght;
}

/*****************************************************************************
 *
 *      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:
 *	the number of bytes written
 *      
 */
static int sk_seq_show(
struct seq_file *seq,  /* the sequence pointer */
void            *v)    /* additional pointer   */
{
	void *castedBuffer = (void *) seq;
	currDev = seq->private;
	sk_gen_browse(castedBuffer);
	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,  /* the inode of the file   */
struct file  *file)   /* the file pointer itself */
{
	return single_open(file, sk_seq_show, PDE(inode)->data);
}

/*******************************************************************************
 *
 * End of file
 *
 ******************************************************************************/