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