hostapd/hostapd/hostapd_defs.h
Jouni Malinen 8d06da09a4 Move generic definitions away from hostapd.h
This is an initial step in trying to make hostapd.h not needed to be
included in so many files.
2009-01-08 20:14:05 +02:00

80 lines
1.7 KiB
C

/*
* hostapd / Initialization and configuration
* Host AP kernel driver
* Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#ifndef HOSTAPD_DEFS_H
#define HOSTAPD_DEFS_H
#ifndef ETH_ALEN
#define ETH_ALEN 6
#endif
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
#ifndef ETH_P_ALL
#define ETH_P_ALL 0x0003
#endif
#ifndef ETH_P_PAE
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#endif /* ETH_P_PAE */
#ifndef ETH_P_EAPOL
#define ETH_P_EAPOL ETH_P_PAE
#endif /* ETH_P_EAPOL */
#ifndef ETH_P_RRB
#define ETH_P_RRB 0x890D
#endif /* ETH_P_RRB */
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif /* _MSC_VER */
#define MAX_VLAN_ID 4094
struct ieee8023_hdr {
u8 dest[6];
u8 src[6];
u16 ethertype;
} STRUCT_PACKED;
struct ieee80211_hdr {
le16 frame_control;
le16 duration_id;
u8 addr1[6];
u8 addr2[6];
u8 addr3[6];
le16 seq_ctrl;
/* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame
*/
} STRUCT_PACKED;
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
#define IEEE80211_DA_FROMDS addr1
#define IEEE80211_BSSID_FROMDS addr2
#define IEEE80211_SA_FROMDS addr3
#define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr))
#define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4))
/* MTU to be set for the wlan#ap device; this is mainly needed for IEEE 802.1X
* frames that might be longer than normal default MTU and they are not
* fragmented */
#define HOSTAPD_MTU 2290
#endif /* HOSTAPD_DEFS_H */