datarate.h 2.5 KB

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  1. /*
  2. * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
  3. * All rights reserved.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License along
  16. * with this program; if not, write to the Free Software Foundation, Inc.,
  17. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18. *
  19. *
  20. * File: datarate.h
  21. *
  22. * Purpose: Handles the auto fallback & data rates functions
  23. *
  24. * Author: Lyndon Chen
  25. *
  26. * Date: July 16, 2002
  27. *
  28. */
  29. #ifndef __DATARATE_H__
  30. #define __DATARATE_H__
  31. /*--------------------- Export Definitions -------------------------*/
  32. #define FALLBACK_PKT_COLLECT_TR_H 50 // pkts
  33. #define FALLBACK_PKT_COLLECT_TR_L 10 // pkts
  34. #define FALLBACK_POLL_SECOND 5 // 5 sec
  35. #define FALLBACK_RECOVER_SECOND 30 // 30 sec
  36. #define FALLBACK_THRESHOLD 15 // percent
  37. #define UPGRADE_THRESHOLD 5 // percent
  38. #define UPGRADE_CNT_THRD 3 // times
  39. #define RETRY_TIMES_THRD_H 2 // times
  40. #define RETRY_TIMES_THRD_L 1 // times
  41. /*--------------------- Export Classes ----------------------------*/
  42. /*--------------------- Export Variables --------------------------*/
  43. /*--------------------- Export Types ------------------------------*/
  44. /*--------------------- Export Functions --------------------------*/
  45. void
  46. RATEvParseMaxRate(
  47. void *pDeviceHandler,
  48. PWLAN_IE_SUPP_RATES pItemRates,
  49. PWLAN_IE_SUPP_RATES pItemExtRates,
  50. bool bUpdateBasicRate,
  51. unsigned short *pwMaxBasicRate,
  52. unsigned short *pwMaxSuppRate,
  53. unsigned short *pwSuppRate,
  54. unsigned char *pbyTopCCKRate,
  55. unsigned char *pbyTopOFDMRate
  56. );
  57. void
  58. RATEvTxRateFallBack(
  59. void *pDeviceHandler,
  60. PKnownNodeDB psNodeDBTable
  61. );
  62. unsigned char
  63. RATEuSetIE(
  64. PWLAN_IE_SUPP_RATES pSrcRates,
  65. PWLAN_IE_SUPP_RATES pDstRates,
  66. unsigned int uRateLen
  67. );
  68. unsigned short
  69. wGetRateIdx(
  70. unsigned char byRate
  71. );
  72. unsigned char
  73. DATARATEbyGetRateIdx(
  74. unsigned char byRate
  75. );
  76. #endif //__DATARATE_H__