Annotation of sys/net80211/ieee80211_var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ieee80211_var.h,v 1.32 2007/07/28 11:13:41 damien Exp $ */
! 2: /* $NetBSD: ieee80211_var.h,v 1.7 2004/05/06 03:07:10 dyoung Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2001 Atsushi Onoe
! 6: * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. The name of the author may not be used to endorse or promote products
! 18: * derived from this software without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 21: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 22: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 23: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 24: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 25: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 26: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 27: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 28: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 29: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 30: *
! 31: * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.15 2004/04/05 22:10:26 sam Exp $
! 32: */
! 33: #ifndef _NET80211_IEEE80211_VAR_H_
! 34: #define _NET80211_IEEE80211_VAR_H_
! 35:
! 36: /*
! 37: * Definitions for IEEE 802.11 drivers.
! 38: */
! 39:
! 40: #include <net80211/ieee80211.h>
! 41: #include <net80211/ieee80211_crypto.h>
! 42: #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
! 43: #include <net80211/ieee80211_node.h>
! 44: #include <net80211/ieee80211_proto.h>
! 45:
! 46: #define IEEE80211_CHAN_MAX 255
! 47: #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */
! 48: #define IEEE80211_CHAN_ANYC \
! 49: ((struct ieee80211_channel *) IEEE80211_CHAN_ANY)
! 50:
! 51: #define IEEE80211_TXPOWER_MAX 100 /* max power */
! 52: #define IEEE80211_TXPOWER_MIN -50 /* kill radio (if possible) */
! 53:
! 54: enum ieee80211_phytype {
! 55: IEEE80211_T_DS, /* direct sequence spread spectrum */
! 56: IEEE80211_T_FH, /* frequency hopping */
! 57: IEEE80211_T_OFDM, /* frequency division multiplexing */
! 58: IEEE80211_T_TURBO, /* high rate OFDM, aka turbo mode */
! 59: IEEE80211_T_XR /* extended range mode */
! 60: };
! 61: #define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */
! 62:
! 63: /* XXX not really a mode; there are really multiple PHY's */
! 64: enum ieee80211_phymode {
! 65: IEEE80211_MODE_AUTO = 0, /* autoselect */
! 66: IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */
! 67: IEEE80211_MODE_11B = 2, /* 2GHz, CCK */
! 68: IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */
! 69: IEEE80211_MODE_FH = 4, /* 2GHz, GFSK */
! 70: IEEE80211_MODE_TURBO = 5 /* 5GHz, OFDM, 2x clock */
! 71: };
! 72: #define IEEE80211_MODE_MAX (IEEE80211_MODE_TURBO+1)
! 73:
! 74: enum ieee80211_opmode {
! 75: IEEE80211_M_STA = 1, /* infrastructure station */
! 76: IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */
! 77: IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */
! 78: IEEE80211_M_HOSTAP = 6, /* Software Access Point */
! 79: IEEE80211_M_MONITOR = 8 /* Monitor mode */
! 80: };
! 81:
! 82: /*
! 83: * 802.11g protection mode.
! 84: */
! 85: enum ieee80211_protmode {
! 86: IEEE80211_PROT_NONE = 0, /* no protection */
! 87: IEEE80211_PROT_CTSONLY = 1, /* CTS to self */
! 88: IEEE80211_PROT_RTSCTS = 2 /* RTS-CTS */
! 89: };
! 90:
! 91: /*
! 92: * Channels are specified by frequency and attributes.
! 93: */
! 94: struct ieee80211_channel {
! 95: u_int16_t ic_freq; /* setting in MHz */
! 96: u_int16_t ic_flags; /* see below */
! 97: };
! 98:
! 99: #define IEEE80211_IS_CHAN_FHSS(_c) \
! 100: (((_c)->ic_flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS)
! 101: #define IEEE80211_IS_CHAN_A(_c) \
! 102: (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)
! 103: #define IEEE80211_IS_CHAN_B(_c) \
! 104: (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)
! 105: #define IEEE80211_IS_CHAN_PUREG(_c) \
! 106: (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG)
! 107: #define IEEE80211_IS_CHAN_G(_c) \
! 108: (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)
! 109: #define IEEE80211_IS_CHAN_T(_c) \
! 110: (((_c)->ic_flags & IEEE80211_CHAN_T) == IEEE80211_CHAN_T)
! 111: #define IEEE80211_IS_CHAN_TG(_c) \
! 112: (((_c)->ic_flags & IEEE80211_CHAN_TG) == IEEE80211_CHAN_TG)
! 113:
! 114: #define IEEE80211_IS_CHAN_2GHZ(_c) \
! 115: (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0)
! 116: #define IEEE80211_IS_CHAN_5GHZ(_c) \
! 117: (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0)
! 118: #define IEEE80211_IS_CHAN_OFDM(_c) \
! 119: (((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0)
! 120: #define IEEE80211_IS_CHAN_CCK(_c) \
! 121: (((_c)->ic_flags & IEEE80211_CHAN_CCK) != 0)
! 122: #define IEEE80211_IS_CHAN_GFSK(_c) \
! 123: (((_c)->ic_flags & IEEE80211_CHAN_GFSK) != 0)
! 124: #define IEEE80211_IS_CHAN_XR(_c) \
! 125: (((_c)->ic_flags & IEEE80211_CHAN_XR) != 0)
! 126:
! 127: /* ni_chan encoding for FH phy */
! 128: #define IEEE80211_FH_CHANMOD 80
! 129: #define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat))
! 130: #define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1)
! 131: #define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD)
! 132:
! 133: /*
! 134: * 802.11e EDCA AC parameters.
! 135: */
! 136: struct ieee80211_edca_ac_params {
! 137: u_int8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */
! 138: u_int8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */
! 139: u_int8_t ac_aifsn;
! 140: u_int16_t ac_txoplimit; /* 32TU */
! 141: #define IEEE80211_TXOP_TO_US(txop) ((txop) * 32)
! 142:
! 143: u_int8_t ac_acm;
! 144: };
! 145:
! 146: #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
! 147:
! 148: #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
! 149:
! 150: #define IEEE80211_SCAN_UNLOCKED 0x0
! 151: #define IEEE80211_SCAN_LOCKED 0x1
! 152: #define IEEE80211_SCAN_REQUEST 0x2
! 153: #define IEEE80211_SCAN_RESUME 0x4
! 154:
! 155: struct ieee80211com {
! 156: struct arpcom ic_ac;
! 157: LIST_ENTRY(ieee80211com) ic_list; /* chain of all ieee80211com */
! 158: void (*ic_recv_mgmt)(struct ieee80211com *,
! 159: struct mbuf *, struct ieee80211_node *,
! 160: int, int, u_int32_t);
! 161: int (*ic_send_mgmt)(struct ieee80211com *,
! 162: struct ieee80211_node *, int, int);
! 163: void (*ic_recv_eapol)(struct ieee80211com *,
! 164: struct mbuf *, struct ieee80211_node *);
! 165: int (*ic_newstate)(struct ieee80211com *,
! 166: enum ieee80211_state, int);
! 167: void (*ic_newassoc)(struct ieee80211com *,
! 168: struct ieee80211_node *, int);
! 169: void (*ic_updateslot)(struct ieee80211com *);
! 170: void (*ic_updateedca)(struct ieee80211com *);
! 171: void (*ic_set_tim)(struct ieee80211com *, int, int);
! 172: int (*ic_set_key)(struct ieee80211com *,
! 173: struct ieee80211_node *,
! 174: const struct ieee80211_key *);
! 175: void (*ic_delete_key)(struct ieee80211com *,
! 176: struct ieee80211_node *, int);
! 177: u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
! 178: struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
! 179: struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
! 180: u_char ic_chan_avail[howmany(IEEE80211_CHAN_MAX,NBBY)];
! 181: u_char ic_chan_active[howmany(IEEE80211_CHAN_MAX, NBBY)];
! 182: u_char ic_chan_scan[howmany(IEEE80211_CHAN_MAX,NBBY)];
! 183: struct ifqueue ic_mgtq;
! 184: struct ifqueue ic_pwrsaveq;
! 185: u_int ic_scan_lock; /* user-initiated scan */
! 186: u_int8_t ic_scan_count; /* count scans */
! 187: u_int32_t ic_flags; /* state flags */
! 188: u_int32_t ic_caps; /* capabilities */
! 189: u_int16_t ic_modecaps; /* set of mode capabilities */
! 190: u_int16_t ic_curmode; /* current mode */
! 191: enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
! 192: enum ieee80211_opmode ic_opmode; /* operation mode */
! 193: enum ieee80211_state ic_state; /* 802.11 state */
! 194: u_int32_t *ic_aid_bitmap;
! 195: u_int16_t ic_max_aid;
! 196: enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
! 197: struct ifmedia ic_media; /* interface media config */
! 198: caddr_t ic_rawbpf; /* packet filter structure */
! 199: struct ieee80211_node *ic_bss; /* information for this node */
! 200: struct ieee80211_channel *ic_ibss_chan;
! 201: int ic_fixed_rate; /* index to ic_sup_rates[] */
! 202: u_int16_t ic_rtsthreshold;
! 203: u_int16_t ic_fragthreshold;
! 204: u_int ic_scangen; /* gen# for timeout scan */
! 205: struct ieee80211_node *(*ic_node_alloc)(struct ieee80211com *);
! 206: void (*ic_node_free)(struct ieee80211com *,
! 207: struct ieee80211_node *);
! 208: void (*ic_node_copy)(struct ieee80211com *,
! 209: struct ieee80211_node *,
! 210: const struct ieee80211_node *);
! 211: u_int8_t (*ic_node_getrssi)(struct ieee80211com *,
! 212: const struct ieee80211_node *);
! 213: u_int8_t ic_max_rssi;
! 214: struct ieee80211_tree ic_tree;
! 215: int ic_nnodes; /* length of ic_nnodes */
! 216: int ic_max_nnodes; /* max length of ic_nnodes */
! 217: u_int16_t ic_lintval; /* listen interval */
! 218: u_int16_t ic_holdover; /* PM hold over duration */
! 219: u_int16_t ic_txmin; /* min tx retry count */
! 220: u_int16_t ic_txmax; /* max tx retry count */
! 221: u_int16_t ic_txlifetime; /* tx lifetime */
! 222: int16_t ic_txpower; /* tx power setting (dBm) */
! 223: u_int16_t ic_bmisstimeout;/* beacon miss threshold (ms) */
! 224: u_int16_t ic_nonerpsta; /* # non-ERP stations */
! 225: u_int16_t ic_longslotsta; /* # long slot time stations */
! 226: int ic_mgt_timer; /* mgmt timeout */
! 227: int ic_inact_timer; /* inactivity timer wait */
! 228: int ic_des_esslen;
! 229: u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
! 230: struct ieee80211_channel *ic_des_chan; /* desired channel */
! 231: u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
! 232: struct ieee80211_key ic_nw_keys[IEEE80211_WEP_NKID];
! 233: int ic_wep_txkey; /* default tx key index */
! 234: void *ic_wep_ctx; /* wep crypt context */
! 235: u_int32_t ic_iv; /* initial vector for wep */
! 236: struct ieee80211_stats ic_stats; /* statistics */
! 237: struct timeval ic_last_merge_print; /* for rate-limiting
! 238: * IBSS merge print-outs
! 239: */
! 240: struct ieee80211_edca_ac_params ic_edca_ac[EDCA_NUM_AC];
! 241: u_int ic_edca_updtcount;
! 242: u_int8_t ic_globalcnt[EAPOL_KEY_NONCE_LEN];
! 243: u_int64_t ic_keyreplaycnt;
! 244:
! 245: u_int8_t *ic_tim_bitmap;
! 246: u_int ic_tim_len;
! 247: u_int ic_tim_mcast;
! 248: u_int ic_dtim_period;
! 249: u_int ic_dtim_count;
! 250: };
! 251: #define ic_if ic_ac.ac_if
! 252: #define ic_softc ic_if.if_softc
! 253:
! 254: LIST_HEAD(ieee80211com_head, ieee80211com);
! 255: extern struct ieee80211com_head ieee80211com_head;
! 256:
! 257: #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
! 258: #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
! 259:
! 260: /* ic_flags */
! 261: #define IEEE80211_F_ASCAN 0x00000001 /* STATUS: active scan */
! 262: #define IEEE80211_F_SIBSS 0x00000002 /* STATUS: start IBSS */
! 263: #define IEEE80211_F_WEPON 0x00000100 /* CONF: WEP enabled */
! 264: #define IEEE80211_F_IBSSON 0x00000200 /* CONF: IBSS creation enable */
! 265: #define IEEE80211_F_PMGTON 0x00000400 /* CONF: Power mgmt enable */
! 266: #define IEEE80211_F_DESBSSID 0x00000800 /* CONF: des_bssid is set */
! 267: #define IEEE80211_F_SCANAP 0x00001000 /* CONF: Scanning AP */
! 268: #define IEEE80211_F_ROAMING 0x00002000 /* CONF: roaming enabled */
! 269: #define IEEE80211_F_SWRETRY 0x00004000 /* CONF: sw tx retry enabled */
! 270: #define IEEE80211_F_TXPMGT 0x00018000 /* STATUS: tx power */
! 271: #define IEEE80211_F_TXPOW_OFF 0x00000000 /* TX Power: radio disabled */
! 272: #define IEEE80211_F_TXPOW_FIXED 0x00008000 /* TX Power: fixed rate */
! 273: #define IEEE80211_F_TXPOW_AUTO 0x00010000 /* TX Power: undefined */
! 274: #define IEEE80211_F_SHSLOT 0x00020000 /* STATUS: short slot time */
! 275: #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: short preamble */
! 276: #define IEEE80211_F_QOS 0x00080000 /* CONF: QoS enabled */
! 277: #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
! 278: #define IEEE80211_F_RSN 0x00200000 /* CONF: RSN enabled */
! 279: #define IEEE80211_F_WPA1 0x00400000 /* CONF: WPA1 enabled */
! 280: #define IEEE80211_F_USERMASK 0xf0000000 /* CONF: ioctl flag mask */
! 281:
! 282: /* ic_caps */
! 283: #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
! 284: #define IEEE80211_C_IBSS 0x00000002 /* CAPABILITY: IBSS available */
! 285: #define IEEE80211_C_PMGT 0x00000004 /* CAPABILITY: Power mgmt */
! 286: #define IEEE80211_C_HOSTAP 0x00000008 /* CAPABILITY: HOSTAP avail */
! 287: #define IEEE80211_C_AHDEMO 0x00000010 /* CAPABILITY: Old Adhoc Demo */
! 288: #define IEEE80211_C_SWRETRY 0x00000020 /* CAPABILITY: sw tx retry */
! 289: #define IEEE80211_C_TXPMGT 0x00000040 /* CAPABILITY: tx power mgmt */
! 290: #define IEEE80211_C_SHSLOT 0x00000080 /* CAPABILITY: short slottime */
! 291: #define IEEE80211_C_SHPREAMBLE 0x00000100 /* CAPABILITY: short preamble */
! 292: #define IEEE80211_C_MONITOR 0x00000200 /* CAPABILITY: monitor mode */
! 293: #define IEEE80211_C_SCANALL 0x00000400 /* CAPABILITY: scan all chan */
! 294: #define IEEE80211_C_QOS 0x00000800 /* CAPABILITY: QoS avail */
! 295: #define IEEE80211_C_RSN 0x00001000 /* CAPABILITY: RSN avail */
! 296:
! 297: /* flags for ieee80211_fix_rate() */
! 298: #define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */
! 299: #define IEEE80211_F_DOFRATE 0x00000002 /* use fixed rate */
! 300: #define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */
! 301: #define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */
! 302:
! 303: void ieee80211_ifattach(struct ifnet *);
! 304: void ieee80211_ifdetach(struct ifnet *);
! 305: void ieee80211_media_init(struct ifnet *, ifm_change_cb_t, ifm_stat_cb_t);
! 306: int ieee80211_media_change(struct ifnet *);
! 307: void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
! 308: int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
! 309: int ieee80211_get_rate(struct ieee80211com *);
! 310: void ieee80211_watchdog(struct ifnet *);
! 311: int ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int);
! 312: int ieee80211_rate2media(struct ieee80211com *, int,
! 313: enum ieee80211_phymode);
! 314: int ieee80211_media2rate(int);
! 315: u_int ieee80211_mhz2ieee(u_int, u_int);
! 316: u_int ieee80211_chan2ieee(struct ieee80211com *,
! 317: const struct ieee80211_channel *);
! 318: u_int ieee80211_ieee2mhz(u_int, u_int);
! 319: int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
! 320: enum ieee80211_phymode ieee80211_next_mode(struct ifnet *);
! 321: enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
! 322: const struct ieee80211_channel *);
! 323:
! 324: #ifdef IEEE80211_DEBUG
! 325: extern int ieee80211_debug;
! 326: #define IEEE80211_DPRINTF(X) do { if (ieee80211_debug) printf X; } while(0)
! 327: #define IEEE80211_DPRINTF2(X) do { if (ieee80211_debug>1) printf X; } while(0)
! 328: #else
! 329: #define IEEE80211_DPRINTF(X)
! 330: #define IEEE80211_DPRINTF2(X)
! 331: #endif
! 332:
! 333: extern int ieee80211_cache_size;
! 334:
! 335: #endif /* _NET80211_IEEE80211_VAR_H_ */
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to ieee80211_var.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / net80211