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ieee802_11_common.h

ieee802_11_common.h 2.0 KB
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  1. /*
    2. 

  2.  * IEEE 802.11 Common routines
    3. 

  3.  * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
    4. 

  4.  *
    5. 

  5.  * This software may be distributed under the terms of the BSD license.
    6. 

  6.  * See README for more details.
    7. 

  7.  */
    8. 

  8. 

  9. #ifndef IEEE802_11_COMMON_H
    10. 

  10. #define IEEE802_11_COMMON_H
    11. 

  11. 

  12. /* Parsed Information Elements */
    13. 

  13. struct ieee802_11_elems {
    14. 

  14. 	const u8 *ssid;
    15. 

  15. 	const u8 *supp_rates;
    16. 

  16. 	const u8 *fh_params;
    17. 

  17. 	const u8 *ds_params;
    18. 

  18. 	const u8 *cf_params;
    19. 

  19. 	const u8 *tim;
    20. 

  20. 	const u8 *ibss_params;
    21. 

  21. 	const u8 *challenge;
    22. 

  22. 	const u8 *erp_info;
    23. 

  23. 	const u8 *ext_supp_rates;
    24. 

  24. 	const u8 *wpa_ie;
    25. 

  25. 	const u8 *rsn_ie;
    26. 

  26. 	const u8 *wmm; /* WMM Information or Parameter Element */
    27. 

  27. 	const u8 *wmm_tspec;
    28. 

  28. 	const u8 *wps_ie;
    29. 

  29. 	const u8 *power_cap;
    30. 

  30. 	const u8 *supp_channels;
    31. 

  31. 	const u8 *mdie;
    32. 

  32. 	const u8 *ftie;
    33. 

  33. 	const u8 *timeout_int;
    34. 

  34. 	const u8 *ht_capabilities;
    35. 

  35. 	const u8 *ht_operation;
    36. 

  36. 	const u8 *vendor_ht_cap;
    37. 

  37. 	const u8 *p2p;
    38. 

  38. 	const u8 *link_id;
    39. 

  39. 	const u8 *interworking;
    40. 

  40. 	const u8 *hs20;
    41. 

  41. 	const u8 *ext_capab;
    42. 

  42. 	const u8 *bss_max_idle_period;
    43. 

  43. 

  44. 	u8 ssid_len;
    45. 

  45. 	u8 supp_rates_len;
    46. 

  46. 	u8 fh_params_len;
    47. 

  47. 	u8 ds_params_len;
    48. 

  48. 	u8 cf_params_len;
    49. 

  49. 	u8 tim_len;
    50. 

  50. 	u8 ibss_params_len;
    51. 

  51. 	u8 challenge_len;
    52. 

  52. 	u8 erp_info_len;
    53. 

  53. 	u8 ext_supp_rates_len;
    54. 

  54. 	u8 wpa_ie_len;
    55. 

  55. 	u8 rsn_ie_len;
    56. 

  56. 	u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */
    57. 

  57. 	u8 wmm_tspec_len;
    58. 

  58. 	u8 wps_ie_len;
    59. 

  59. 	u8 power_cap_len;
    60. 

  60. 	u8 supp_channels_len;
    61. 

  61. 	u8 mdie_len;
    62. 

  62. 	u8 ftie_len;
    63. 

  63. 	u8 timeout_int_len;
    64. 

  64. 	u8 ht_capabilities_len;
    65. 

  65. 	u8 ht_operation_len;
    66. 

  66. 	u8 vendor_ht_cap_len;
    67. 

  67. 	u8 p2p_len;
    68. 

  68. 	u8 interworking_len;
    69. 

  69. 	u8 hs20_len;
    70. 

  70. 	u8 ext_capab_len;
    71. 

  71. };
    72. 

  72. 

  73. typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
    74. 

  74. 

  75. ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
    76. 

  76. 				struct ieee802_11_elems *elems,
    77. 

  77. 				int show_errors);
    78. 

  78. int ieee802_11_ie_count(const u8 *ies, size_t ies_len);
    79. 

  79. struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len,
    80. 

  80. 					    u32 oui_type);
    81. 

  81. struct ieee80211_hdr;
    82. 

  82. const u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len);
    83. 

  83. 

  84. #endif /* IEEE802_11_COMMON_H */
    85.