package/d80211/src/include/net/d80211_shared.h

   1 /*
   2  * IEEE 802.11 -- shared defines for low-level drivers, 80211.o, and hostapd
   3  * Copyright 2002-2004, Instant802 Networks, Inc.
   4  * Copyright 2005, Devicescape Software, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef D80211_SHARED_H
  12 #define D80211_SHARED_H
  13
  14 /* 802.11g is backwards-compatible with 802.11b, so a wlan card can
  15  * actually be both in 11b and 11g modes at the same time. */
  16 enum {
  17         MODE_IEEE80211A = 0 /* IEEE 802.11a */,
  18         MODE_IEEE80211B = 1 /* IEEE 802.11b only */,
  19         MODE_ATHEROS_TURBO = 2 /* Atheros Turbo mode (2x.11a at 5 GHz) */,
  20         MODE_IEEE80211G = 3 /* IEEE 802.11g (and 802.11b compatibility) */,
  21         MODE_ATHEROS_TURBOG = 4 /* Atheros Turbo mode (2x.11g at 2.4 GHz) */,
  22         NUM_IEEE80211_MODES = 5
  23 };
  24
  25 #define IEEE80211_CHAN_W_SCAN 0x00000001
  26 #define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
  27 #define IEEE80211_CHAN_W_IBSS 0x00000004
  28
  29 /* Low-level driver should set PREAMBLE2, OFDM, CCK, and TURBO flags.
  30  * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
  31  * configuration. */
  32 #define IEEE80211_RATE_ERP 0x00000001
  33 #define IEEE80211_RATE_BASIC 0x00000002
  34 #define IEEE80211_RATE_PREAMBLE2 0x00000004
  35 #define IEEE80211_RATE_SUPPORTED 0x00000010
  36 #define IEEE80211_RATE_OFDM 0x00000020
  37 #define IEEE80211_RATE_CCK 0x00000040
  38 #define IEEE80211_RATE_TURBO 0x00000080
  39 #define IEEE80211_RATE_MANDATORY 0x00000100
  40
  41 #define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
  42 #define IEEE80211_RATE_MODULATION(f) \
  43 (f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
  44
  45
  46 #endif /* D80211_SHARED_H */