+++ /dev/null
-/*
-** $Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_2/os/linux/gl_proc.c#1 $
-*/
-
-/*! \file "gl_proc.c"
- \brief This file defines the interface which can interact with users in /proc fs.
-
- Detail description.
-*/
-
-/*******************************************************************************
-* Copyright (c) 2007 MediaTek Inc.
-*
-* All rights reserved. Copying, compilation, modification, distribution
-* or any other use whatsoever of this material is strictly prohibited
-* except in accordance with a Software License Agreement with
-* MediaTek Inc.
-********************************************************************************
-*/
-
-/*******************************************************************************
-* LEGAL DISCLAIMER
-*
-* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND
-* AGREES THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK
-* SOFTWARE") RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE
-* PROVIDED TO BUYER ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY
-* DISCLAIMS ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT
-* LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
-* PARTICULAR PURPOSE OR NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE
-* ANY WARRANTY WHATSOEVER WITH RESPECT TO THE SOFTWARE OF ANY THIRD PARTY
-* WHICH MAY BE USED BY, INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK
-* SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY
-* WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE
-* FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S SPECIFICATION OR TO
-* CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
-*
-* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
-* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL
-* BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT
-* ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY
-* BUYER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
-*
-* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
-* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT
-* OF LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING
-* THEREOF AND RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN
-* FRANCISCO, CA, UNDER THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE
-* (ICC).
-********************************************************************************
-*/
-
-/*
-** $Log: gl_proc.c $
- *
- * 11 10 2011 cp.wu
- * [WCXRP00001098] [MT6620 Wi-Fi][Driver] Replace printk by DBG LOG macros in linux porting layer
- * 1. eliminaite direct calls to printk in porting layer.
- * 2. replaced by DBGLOG, which would be XLOG on ALPS platforms.
- *
- * 03 18 2011 cp.wu
- * [WCXRP00000577] [MT6620 Wi-Fi][Driver][FW] Create V2.0 branch for firmware and driver
- * create V2.0 driver release based on label "MT6620_WIFI_DRIVER_V2_0_110318_1600" from main trunk
- *
- * 12 10 2010 kevin.huang
- * [WCXRP00000128] [MT6620 Wi-Fi][Driver] Add proc support to Android Driver for debug and driver status check
- * Add Linux Proc Support
-** \main\maintrunk.MT5921\19 2008-09-02 21:08:37 GMT mtk01461
-** Fix the compile error of SPRINTF()
-** \main\maintrunk.MT5921\18 2008-08-10 18:48:28 GMT mtk01461
-** Update for Driver Review
-** \main\maintrunk.MT5921\17 2008-08-04 16:52:01 GMT mtk01461
-** Add proc dbg print message of DOMAIN_INDEX level
-** \main\maintrunk.MT5921\16 2008-07-10 00:45:16 GMT mtk01461
-** Remove the check of MCR offset, we may use the MCR address which is not align to DW boundary or proprietary usage.
-** \main\maintrunk.MT5921\15 2008-06-03 20:49:44 GMT mtk01461
-** \main\maintrunk.MT5921\14 2008-06-02 22:56:00 GMT mtk01461
-** Rename some functions for linux proc
-** \main\maintrunk.MT5921\13 2008-06-02 20:23:18 GMT mtk01461
-** Revise PROC mcr read / write for supporting TELNET
-** \main\maintrunk.MT5921\12 2008-03-28 10:40:25 GMT mtk01461
-** Remove temporary set desired rate in linux proc
-** \main\maintrunk.MT5921\11 2008-01-07 15:07:29 GMT mtk01461
-** Add User Update Desired Rate Set for QA in Linux
-** \main\maintrunk.MT5921\10 2007-12-11 00:11:14 GMT mtk01461
-** Fix SPIN_LOCK protection
-** \main\maintrunk.MT5921\9 2007-12-04 18:07:57 GMT mtk01461
-** Add additional debug category to proc
-** \main\maintrunk.MT5921\8 2007-11-02 01:03:23 GMT mtk01461
-** Unify TX Path for Normal and IBSS Power Save + IBSS neighbor learning
-** \main\maintrunk.MT5921\7 2007-10-25 18:08:14 GMT mtk01461
-** Add VOIP SCAN Support & Refine Roaming
-** Revision 1.3 2007/07/05 07:25:33 MTK01461
-** Add Linux initial code, modify doc, add 11BB, RF init code
-**
-** Revision 1.2 2007/06/27 02:18:51 MTK01461
-** Update SCAN_FSM, Initial(Can Load Module), Proc(Can do Reg R/W), TX API
-**
-*/
-
-/*******************************************************************************
-* C O M P I L E R F L A G S
-********************************************************************************
-*/
-
-/*******************************************************************************
-* E X T E R N A L R E F E R E N C E S
-********************************************************************************
-*/
-#include "gl_os.h"
-#include "gl_kal.h"
-
-#include "wlan_lib.h"
-#include "debug.h"
-
-
-/*******************************************************************************
-* C O N S T A N T S
-********************************************************************************
-*/
-#define PROC_MCR_ACCESS "mcr"
-#define PROC_DRV_STATUS "status"
-#define PROC_RX_STATISTICS "rx_statistics"
-#define PROC_TX_STATISTICS "tx_statistics"
-#define PROC_DBG_LEVEL "dbg_level"
-
-#define PROC_MCR_ACCESS_MAX_USER_INPUT_LEN 20
-#define PROC_RX_STATISTICS_MAX_USER_INPUT_LEN 10
-#define PROC_TX_STATISTICS_MAX_USER_INPUT_LEN 10
-#define PROC_DBG_LEVEL_MAX_USER_INPUT_LEN 20
-#define PROC_DBG_LEVEL_MAX_DISPLAY_STR_LEN 30
-
-
-/*******************************************************************************
-* D A T A T Y P E S
-********************************************************************************
-*/
-
-/*******************************************************************************
-* P U B L I C D A T A
-********************************************************************************
-*/
-
-/*******************************************************************************
-* P R I V A T E D A T A
-********************************************************************************
-*/
-static UINT_32 u4McrOffset = 0;
-
-/*******************************************************************************
-* M A C R O S
-********************************************************************************
-*/
-
-/*******************************************************************************
-* F U N C T I O N D E C L A R A T I O N S
-********************************************************************************
-*/
-
-/*******************************************************************************
-* F U N C T I O N S
-********************************************************************************
-*/
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reading MCR register to User Space, the offset of
-* the MCR is specified in u4McrOffset.
-*
-* \param[in] page Buffer provided by kernel.
-* \param[in out] start Start Address to read(3 methods).
-* \param[in] off Offset.
-* \param[in] count Allowable number to read.
-* \param[out] eof End of File indication.
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters print to the buffer from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procMCRRead (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo;
- PARAM_CUSTOM_MCR_RW_STRUC_T rMcrInfo;
- UINT_32 u4BufLen;
- char *p = page;
- UINT_32 u4Count;
- WLAN_STATUS rStatus = WLAN_STATUS_SUCCESS;
-
-
- ASSERT(data);
-
- // Kevin: Apply PROC read method 1.
- if (off != 0) {
- return 0; // To indicate end of file.
- }
-
- prGlueInfo = (P_GLUE_INFO_T) netdev_priv((struct net_device *)data);
-
- rMcrInfo.u4McrOffset = u4McrOffset;
-
- rStatus = kalIoctl(prGlueInfo,
- wlanoidQueryMcrRead,
- (PVOID)&rMcrInfo,
- sizeof(rMcrInfo),
- TRUE,
- TRUE,
- TRUE,
- FALSE,
- &u4BufLen);
-
-
- SPRINTF(p, ("MCR (0x%08lxh): 0x%08lx\n",
- rMcrInfo.u4McrOffset, rMcrInfo.u4McrData));
-
- u4Count = (UINT_32)(p - page);
-
- *eof = 1;
-
- return (int)u4Count;
-
-} /* end of procMCRRead() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for writing MCR register to HW or update u4McrOffset
-* for reading MCR later.
-*
-* \param[in] file pointer to file.
-* \param[in] buffer Buffer from user space.
-* \param[in] count Number of characters to write
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters write from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procMCRWrite (
- struct file *file,
- const char *buffer,
- unsigned long count,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo;
- char acBuf[PROC_MCR_ACCESS_MAX_USER_INPUT_LEN + 1]; // + 1 for "\0"
- int i4CopySize;
- PARAM_CUSTOM_MCR_RW_STRUC_T rMcrInfo;
- UINT_32 u4BufLen;
- WLAN_STATUS rStatus = WLAN_STATUS_SUCCESS;
-
-
- ASSERT(data);
-
- i4CopySize = (count < (sizeof(acBuf) - 1)) ? count : (sizeof(acBuf) - 1);
- if (copy_from_user(acBuf, buffer, i4CopySize)) {
- return 0;
- }
- acBuf[i4CopySize] = '\0';
-
- switch (sscanf(acBuf, "0x%lx 0x%lx",
- &rMcrInfo.u4McrOffset, &rMcrInfo.u4McrData)) {
- case 2:
- /* NOTE: Sometimes we want to test if bus will still be ok, after accessing
- * the MCR which is not align to DW boundary.
- */
- //if (IS_ALIGN_4(rMcrInfo.u4McrOffset))
- {
- prGlueInfo = (P_GLUE_INFO_T) netdev_priv((struct net_device *)data);
-
- u4McrOffset = rMcrInfo.u4McrOffset;
-
- //printk("Write 0x%lx to MCR 0x%04lx\n",
- //rMcrInfo.u4McrOffset, rMcrInfo.u4McrData);
-
- rStatus = kalIoctl(prGlueInfo,
- wlanoidSetMcrWrite,
- (PVOID)&rMcrInfo,
- sizeof(rMcrInfo),
- FALSE,
- FALSE,
- TRUE,
- FALSE,
- &u4BufLen);
-
- }
- break;
-
- case 1:
- //if (IS_ALIGN_4(rMcrInfo.u4McrOffset))
- {
- u4McrOffset = rMcrInfo.u4McrOffset;
- }
- break;
-
- default:
- break;
- }
-
- return count;
-
-} /* end of procMCRWrite() */
-
-#if 0
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reading Driver Status to User Space.
-*
-* \param[in] page Buffer provided by kernel.
-* \param[in out] start Start Address to read(3 methods).
-* \param[in] off Offset.
-* \param[in] count Allowable number to read.
-* \param[out] eof End of File indication.
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters print to the buffer from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procDrvStatusRead (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo = ((struct net_device *)data)->priv;
- char *p = page;
- UINT_32 u4Count;
-
- GLUE_SPIN_LOCK_DECLARATION();
-
-
- ASSERT(data);
-
- // Kevin: Apply PROC read method 1.
- if (off != 0) {
- return 0; // To indicate end of file.
- }
-
-
- SPRINTF(p, ("GLUE LAYER STATUS:"));
- SPRINTF(p, ("\n=================="));
-
- SPRINTF(p, ("\n* Number of Pending Frames: %ld\n",
- prGlueInfo->u4TxPendingFrameNum));
-
- GLUE_ACQUIRE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- wlanoidQueryDrvStatusForLinuxProc(prGlueInfo->prAdapter, p, &u4Count);
-
- GLUE_RELEASE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- u4Count += (UINT_32)(p - page);
-
- *eof = 1;
-
- return (int)u4Count;
-
-} /* end of procDrvStatusRead() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reading Driver RX Statistic Counters to User Space.
-*
-* \param[in] page Buffer provided by kernel.
-* \param[in out] start Start Address to read(3 methods).
-* \param[in] off Offset.
-* \param[in] count Allowable number to read.
-* \param[out] eof End of File indication.
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters print to the buffer from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procRxStatisticsRead (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo = ((struct net_device *)data)->priv;
- char *p = page;
- UINT_32 u4Count;
-
- GLUE_SPIN_LOCK_DECLARATION();
-
-
- ASSERT(data);
-
- // Kevin: Apply PROC read method 1.
- if (off != 0) {
- return 0; // To indicate end of file.
- }
-
-
- SPRINTF(p, ("RX STATISTICS (Write 1 to clear):"));
- SPRINTF(p, ("\n=================================\n"));
-
- GLUE_ACQUIRE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- wlanoidQueryRxStatisticsForLinuxProc(prGlueInfo->prAdapter, p, &u4Count);
-
- GLUE_RELEASE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- u4Count += (UINT_32)(p - page);
-
- *eof = 1;
-
- return (int)u4Count;
-
-} /* end of procRxStatisticsRead() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reset Driver RX Statistic Counters.
-*
-* \param[in] file pointer to file.
-* \param[in] buffer Buffer from user space.
-* \param[in] count Number of characters to write
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters write from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procRxStatisticsWrite (
- struct file *file,
- const char *buffer,
- unsigned long count,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo = ((struct net_device *)data)->priv;
- char acBuf[PROC_RX_STATISTICS_MAX_USER_INPUT_LEN + 1]; // + 1 for "\0"
- UINT_32 u4CopySize;
- UINT_32 u4ClearCounter;
-
- GLUE_SPIN_LOCK_DECLARATION();
-
-
- ASSERT(data);
-
- u4CopySize = (count < (sizeof(acBuf) - 1)) ? count : (sizeof(acBuf) - 1);
- copy_from_user(acBuf, buffer, u4CopySize);
- acBuf[u4CopySize] = '\0';
-
- if (sscanf(acBuf, "%ld", &u4ClearCounter) == 1) {
- if (u4ClearCounter == 1) {
- GLUE_ACQUIRE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- wlanoidSetRxStatisticsForLinuxProc(prGlueInfo->prAdapter);
-
- GLUE_RELEASE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
- }
- }
-
- return count;
-
-} /* end of procRxStatisticsWrite() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reading Driver TX Statistic Counters to User Space.
-*
-* \param[in] page Buffer provided by kernel.
-* \param[in out] start Start Address to read(3 methods).
-* \param[in] off Offset.
-* \param[in] count Allowable number to read.
-* \param[out] eof End of File indication.
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters print to the buffer from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procTxStatisticsRead (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo = ((struct net_device *)data)->priv;
- char *p = page;
- UINT_32 u4Count;
-
- GLUE_SPIN_LOCK_DECLARATION();
-
-
- ASSERT(data);
-
- // Kevin: Apply PROC read method 1.
- if (off != 0) {
- return 0; // To indicate end of file.
- }
-
-
- SPRINTF(p, ("TX STATISTICS (Write 1 to clear):"));
- SPRINTF(p, ("\n=================================\n"));
-
- GLUE_ACQUIRE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- wlanoidQueryTxStatisticsForLinuxProc(prGlueInfo->prAdapter, p, &u4Count);
-
- GLUE_RELEASE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- u4Count += (UINT_32)(p - page);
-
- *eof = 1;
-
- return (int)u4Count;
-
-} /* end of procTxStatisticsRead() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for reset Driver TX Statistic Counters.
-*
-* \param[in] file pointer to file.
-* \param[in] buffer Buffer from user space.
-* \param[in] count Number of characters to write
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters write from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procTxStatisticsWrite (
- struct file *file,
- const char *buffer,
- unsigned long count,
- void *data
- )
-{
- P_GLUE_INFO_T prGlueInfo = ((struct net_device *)data)->priv;
- char acBuf[PROC_RX_STATISTICS_MAX_USER_INPUT_LEN + 1]; // + 1 for "\0"
- UINT_32 u4CopySize;
- UINT_32 u4ClearCounter;
-
- GLUE_SPIN_LOCK_DECLARATION();
-
-
- ASSERT(data);
-
- u4CopySize = (count < (sizeof(acBuf) - 1)) ? count : (sizeof(acBuf) - 1);
- copy_from_user(acBuf, buffer, u4CopySize);
- acBuf[u4CopySize] = '\0';
-
- if (sscanf(acBuf, "%ld", &u4ClearCounter) == 1) {
- if (u4ClearCounter == 1) {
- GLUE_ACQUIRE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
-
- wlanoidSetTxStatisticsForLinuxProc(prGlueInfo->prAdapter);
-
- GLUE_RELEASE_SPIN_LOCK(prGlueInfo, SPIN_LOCK_FSM);
- }
- }
-
- return count;
-
-} /* end of procTxStatisticsWrite() */
-#endif
-
-
-#if DBG
-static UINT_8 aucDbModuleName[][PROC_DBG_LEVEL_MAX_DISPLAY_STR_LEN] = {
- "DBG_INIT_IDX",
- "DBG_HAL_IDX",
- "DBG_INTR_IDX",
- "DBG_REQ_IDX",
- "DBG_TX_IDX",
- "DBG_RX_IDX",
- "DBG_RFTEST_IDX",
- "DBG_EMU_IDX",
- "DBG_SW1_IDX",
- "DBG_SW2_IDX",
- "DBG_SW3_IDX",
- "DBG_SW4_IDX",
- "DBG_HEM_IDX",
- "DBG_AIS_IDX",
- "DBG_RLM_IDX",
- "DBG_MEM_IDX",
- "DBG_CNM_IDX",
- "DBG_RSN_IDX",
- "DBG_BSS_IDX",
- "DBG_SCN_IDX",
- "DBG_SAA_IDX",
- "DBG_AAA_IDX",
- "DBG_P2P_IDX",
- "DBG_QM_IDX",
- "DBG_SEC_IDX",
- "DBG_BOW_IDX"
- };
-
-extern UINT_8 aucDebugModule[];
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for displaying current Debug Level.
-*
-* \param[in] page Buffer provided by kernel.
-* \param[in out] start Start Address to read(3 methods).
-* \param[in] off Offset.
-* \param[in] count Allowable number to read.
-* \param[out] eof End of File indication.
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters print to the buffer from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procDbgLevelRead (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data
- )
-{
- char *p = page;
- int i;
-
-
-
- // Kevin: Apply PROC read method 1.
- if (off != 0) {
- return 0; // To indicate end of file.
- }
-
- for (i = 0; i < (sizeof(aucDbModuleName)/PROC_DBG_LEVEL_MAX_DISPLAY_STR_LEN); i++) {
- SPRINTF(p, ("%c %-15s(0x%02x): %02x\n",
- ((i == u4DebugModule) ? '*' : ' '),
- &aucDbModuleName[i][0],
- i,
- aucDebugModule[i]));
- }
-
- *eof = 1;
- return (int)(p - page);
-}
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief The PROC function for adjusting Debug Level to turn on/off debugging message.
-*
-* \param[in] file pointer to file.
-* \param[in] buffer Buffer from user space.
-* \param[in] count Number of characters to write
-* \param[in] data Pointer to the private data structure.
-*
-* \return number of characters write from User Space.
-*/
-/*----------------------------------------------------------------------------*/
-static int
-procDbgLevelWrite (
- struct file *file,
- const char *buffer,
- unsigned long count,
- void *data
- )
-{
- char acBuf[PROC_DBG_LEVEL_MAX_USER_INPUT_LEN + 1]; // + 1 for "\0"
- UINT_32 u4CopySize;
- UINT_32 u4NewDbgModule, u4NewDbgLevel;
-
-
- u4CopySize = (count < (sizeof(acBuf) - 1)) ? count : (sizeof(acBuf) - 1);
- copy_from_user(acBuf, buffer, u4CopySize);
- acBuf[u4CopySize] = '\0';
-
- if (sscanf(acBuf, "0x%lx 0x%lx", &u4NewDbgModule, &u4NewDbgLevel) == 2) {
- if (u4NewDbgModule < DBG_MODULE_NUM) {
- u4DebugModule = u4NewDbgModule;
- u4NewDbgLevel &= DBG_CLASS_MASK;
- aucDebugModule[u4DebugModule] = (UINT_8)u4NewDbgLevel;
- }
- }
-
- return count;
-}
-#endif /* DBG */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief This function create a PROC fs in linux /proc/net subdirectory.
-*
-* \param[in] prDev Pointer to the struct net_device.
-* \param[in] pucDevName Pointer to the name of net_device.
-*
-* \return N/A
-*/
-/*----------------------------------------------------------------------------*/
-INT_32
-procInitProcfs (
- struct net_device *prDev,
- char *pucDevName
- )
-{
- P_GLUE_INFO_T prGlueInfo;
- struct proc_dir_entry *prEntry;
-
-
- ASSERT(prDev);
-
- if (init_net.proc_net == (struct proc_dir_entry *)NULL) {
- DBGLOG(INIT, INFO, ("init proc fs fail: proc_net == NULL\n"));
- return -ENOENT;
- }
-
- prGlueInfo = (P_GLUE_INFO_T) netdev_priv(prDev);
-
- if (!prGlueInfo) {
- DBGLOG(INIT, WARN, ("The OS context is NULL\n"));
- return -ENOENT;
- }
-
-
- /*
- /proc/net/wlan0
- |-- mcr (PROC_MCR_ACCESS)
- |-- status (PROC_DRV_STATUS)
- |-- rx_statistics (PROC_RX_STATISTICS)
- |-- tx_statistics (PROC_TX_STATISTICS)
- |-- dbg_level (PROC_DBG_LEVEL)
- |-- (end)
- */
-
- /*
- * Directory: Root (/proc/net/wlan0)
- */
-
- prGlueInfo->pProcRoot = proc_mkdir(pucDevName, init_net.proc_net);
- if (prGlueInfo->pProcRoot == NULL) {
- return -ENOENT;
- }
-
- /* File Root/mcr (RW) */
- prEntry = create_proc_entry(PROC_MCR_ACCESS, 0, prGlueInfo->pProcRoot);
- if (prEntry) {
- prEntry->read_proc = procMCRRead;
- prEntry->write_proc = procMCRWrite;
- prEntry->data = (void *)prDev;
- }
-
-#if 0
- /* File Root/status (RW) */
- prEntry = create_proc_read_entry(PROC_DRV_STATUS, 0, prGlueInfo->pProcRoot,
- procDrvStatusRead, prDev);
-
- /* File Root/rx_statistics (RW) */
- prEntry = create_proc_entry(PROC_RX_STATISTICS, 0, prGlueInfo->pProcRoot);
- if (prEntry) {
- prEntry->read_proc = procRxStatisticsRead;
- prEntry->write_proc = procRxStatisticsWrite;
- prEntry->data = (void *)prDev;
- }
-
- /* File Root/tx_statistics (RW) */
- prEntry = create_proc_entry(PROC_TX_STATISTICS, 0, prGlueInfo->pProcRoot);
- if (prEntry) {
- prEntry->read_proc = procTxStatisticsRead;
- prEntry->write_proc = procTxStatisticsWrite;
- prEntry->data = (void *)prDev;
- }
-
-#if DBG
- /* File Root/dbg_level (RW) */
- prEntry = create_proc_entry(PROC_DBG_LEVEL, 0644, prGlueInfo->pProcRoot);
- if (prEntry) {
- prEntry->read_proc = procDbgLevelRead;
- prEntry->write_proc = procDbgLevelWrite;
- }
-#endif /* DBG */
-#endif
- return 0;
-
-} /* end of procInitProcfs() */
-
-
-/*----------------------------------------------------------------------------*/
-/*!
-* \brief This function clean up a PROC fs created by procInitProcfs().
-*
-* \param[in] prDev Pointer to the struct net_device.
-* \param[in] pucDevName Pointer to the name of net_device.
-*
-* \return N/A
-*/
-/*----------------------------------------------------------------------------*/
-INT_32
-procRemoveProcfs (
- struct net_device *prDev,
- char *pucDevName
- )
-{
- P_GLUE_INFO_T prGlueInfo = NULL;
-
-
- ASSERT(prDev);
-
- if (!prDev) {
- return -ENOENT;
- }
-
- if (init_net.proc_net == (struct proc_dir_entry *)NULL) {
- DBGLOG(INIT, WARN, ("remove proc fs fail: proc_net == NULL\n"));
- return -ENOENT;
- }
-
- prGlueInfo = (P_GLUE_INFO_T) netdev_priv(prDev);
- if (!prGlueInfo->pProcRoot) {
- DBGLOG(INIT, WARN, ("The procfs root is NULL\n"));
- return -ENOENT;
- }
-#if 0
-#if DBG
- remove_proc_entry(PROC_DBG_LEVEL, prGlueInfo->pProcRoot);
-#endif /* DBG */
- remove_proc_entry(PROC_TX_STATISTICS, prGlueInfo->pProcRoot);
- remove_proc_entry(PROC_RX_STATISTICS, prGlueInfo->pProcRoot);
- remove_proc_entry(PROC_DRV_STATUS, prGlueInfo->pProcRoot);
-#endif
- remove_proc_entry(PROC_MCR_ACCESS, prGlueInfo->pProcRoot);
-
- /* remove root directory (proc/net/wlan0) */
- remove_proc_entry(pucDevName, init_net.proc_net);
-
- return 0;
-
-} /* end of procRemoveProcfs() */
-
projects / firefly-linux-kernel-4.4.55.git / blobdiff