drivers/staging/rt3090/rt_profile.c

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28         rt_profile.c
  29
  30     Abstract:
  31
  32     Revision History:
  33     Who          When          What
  34     ---------    ----------    ----------------------------------------------
  35  */
  36
  37 #include "rt_config.h"
  38
  39
  40 NDIS_STATUS     RTMPReadParametersHook(
  41         IN      PRTMP_ADAPTER pAd)
  42 {
  43         PSTRING                                 src = NULL;
  44         RTMP_OS_FD                              srcf;
  45         RTMP_OS_FS_INFO                 osFSInfo;
  46         INT                                             retval = NDIS_STATUS_FAILURE;
  47         PSTRING                                 buffer;
  48
  49         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
  50         if(buffer == NULL)
  51                 return NDIS_STATUS_FAILURE;
  52         memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
  53
  54         {
  55
  56 #ifdef CONFIG_STA_SUPPORT
  57                 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
  58                 {
  59                         src = STA_PROFILE_PATH;
  60                 }
  61 #endif // CONFIG_STA_SUPPORT //
  62 #ifdef MULTIPLE_CARD_SUPPORT
  63                 src = (PSTRING)pAd->MC_FileName;
  64 #endif // MULTIPLE_CARD_SUPPORT //
  65         }
  66
  67         if (src && *src)
  68         {
  69                 RtmpOSFSInfoChange(&osFSInfo, TRUE);
  70                 srcf = RtmpOSFileOpen(src, O_RDONLY, 0);
  71                 if (IS_FILE_OPEN_ERR(srcf))
  72                 {
  73                         DBGPRINT(RT_DEBUG_ERROR, ("Open file \"%s\" failed!\n", src));
  74                 }
  75                 else
  76                 {
  77                         retval =RtmpOSFileRead(srcf, buffer, MAX_INI_BUFFER_SIZE);
  78                         if (retval > 0)
  79                         {
  80                                 RTMPSetProfileParameters(pAd, buffer);
  81                                 retval = NDIS_STATUS_SUCCESS;
  82                         }
  83                         else
  84                                 DBGPRINT(RT_DEBUG_ERROR, ("Read file \"%s\" failed(errCode=%d)!\n", src, retval));
  85
  86                         retval = RtmpOSFileClose(srcf);
  87                         if ( retval != 0)
  88                         {
  89                                 retval = NDIS_STATUS_FAILURE;
  90                                 DBGPRINT(RT_DEBUG_ERROR, ("Close file \"%s\" failed(errCode=%d)!\n", src, retval));
  91                         }
  92                 }
  93
  94                 RtmpOSFSInfoChange(&osFSInfo, FALSE);
  95         }
  96
  97         kfree(buffer);
  98
  99         return (retval);
 100
 101 }