ieee80211.h

// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SHILL_IEEE80211_H
#define SHILL_IEEE80211_H

namespace shill {

namespace IEEE_80211 {
const uint8_t kElemIdErp = 42;
const uint8_t kElemIdHTCap = 45;
const uint8_t kElemIdHTInfo = 61;
const uint8_t kElemIdVendor = 221;

const unsigned int kMaxSSIDLen = 32;

const unsigned int kWEP40AsciiLen = 5;
const unsigned int kWEP40HexLen = 10;
const unsigned int kWEP104AsciiLen = 13;
const unsigned int kWEP104HexLen = 26;

const unsigned int kWPAAsciiMinLen = 8;
const unsigned int kWPAAsciiMaxLen = 63;
const unsigned int kWPAHexLen = 64;

const uint32_t kOUIVendorEpigram = 0x00904c;
const uint32_t kOUIVendorMicrosoft = 0x0050f2;

const uint8_t kOUIMicrosoftWPS = 4;
const uint16_t kWPSElementManufacturer = 0x1021;
const uint16_t kWPSElementModelName = 0x1023;
const uint16_t kWPSElementModelNumber = 0x1024;
const uint16_t kWPSElementDeviceName = 0x1011;

// This structure is incomplete.  Fields will be added as necessary.
//
// NOTE: the uint16_t stuff is in little-endian format so conversions are
// required.
struct ieee80211_frame {
  uint16_t frame_control;
  uint16_t duration_usec;
  uint8_t destination_mac[6];
  uint8_t source_mac[6];
  uint8_t address[6];
  uint16_t sequence_control;
  union {
    struct {
      uint16_t reserved_1;
      uint16_t reserved_2;
      uint16_t status_code;
    } authentiate_message;
    struct {
      uint16_t reason_code;
    } deauthentiate_message;
    struct {
      uint16_t reserved_1;
      uint16_t status_code;
    } associate_response;
  } u;
};

}

}  // namespace shill

#endif  // SHILL_IEEE_80211_H