1/*
2 * WPA Supplicant - driver interaction with Linux Host AP driver
3 * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef HOSTAP_DRIVER_H
16#define HOSTAP_DRIVER_H
17
18#define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
19#define PRISM2_IOCTL_RESET (SIOCIWFIRSTPRIV + 6)
20#define PRISM2_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 14)
21
22/* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
23enum {
24	/* PRISM2_PARAM_PTYPE = 1, */ /* REMOVED 2003-10-22 */
25	PRISM2_PARAM_TXRATECTRL = 2,
26	PRISM2_PARAM_BEACON_INT = 3,
27	PRISM2_PARAM_PSEUDO_IBSS = 4,
28	PRISM2_PARAM_ALC = 5,
29	/* PRISM2_PARAM_TXPOWER = 6, */ /* REMOVED 2003-10-22 */
30	PRISM2_PARAM_DUMP = 7,
31	PRISM2_PARAM_OTHER_AP_POLICY = 8,
32	PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
33	PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
34	PRISM2_PARAM_DTIM_PERIOD = 11,
35	PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
36	PRISM2_PARAM_MAX_WDS = 13,
37	PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
38	PRISM2_PARAM_AP_AUTH_ALGS = 15,
39	PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
40	PRISM2_PARAM_HOST_ENCRYPT = 17,
41	PRISM2_PARAM_HOST_DECRYPT = 18,
42	PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
43	PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
44	PRISM2_PARAM_HOST_ROAMING = 21,
45	PRISM2_PARAM_BCRX_STA_KEY = 22,
46	PRISM2_PARAM_IEEE_802_1X = 23,
47	PRISM2_PARAM_ANTSEL_TX = 24,
48	PRISM2_PARAM_ANTSEL_RX = 25,
49	PRISM2_PARAM_MONITOR_TYPE = 26,
50	PRISM2_PARAM_WDS_TYPE = 27,
51	PRISM2_PARAM_HOSTSCAN = 28,
52	PRISM2_PARAM_AP_SCAN = 29,
53	PRISM2_PARAM_ENH_SEC = 30,
54	PRISM2_PARAM_IO_DEBUG = 31,
55	PRISM2_PARAM_BASIC_RATES = 32,
56	PRISM2_PARAM_OPER_RATES = 33,
57	PRISM2_PARAM_HOSTAPD = 34,
58	PRISM2_PARAM_HOSTAPD_STA = 35,
59	PRISM2_PARAM_WPA = 36,
60	PRISM2_PARAM_PRIVACY_INVOKED = 37,
61	PRISM2_PARAM_TKIP_COUNTERMEASURES = 38,
62	PRISM2_PARAM_DROP_UNENCRYPTED = 39,
63	PRISM2_PARAM_SCAN_CHANNEL_MASK = 40,
64};
65
66/* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
67enum {
68	PRISM2_HOSTAPD_FLUSH = 1,
69	PRISM2_HOSTAPD_ADD_STA = 2,
70	PRISM2_HOSTAPD_REMOVE_STA = 3,
71	PRISM2_HOSTAPD_GET_INFO_STA = 4,
72	/* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
73	PRISM2_SET_ENCRYPTION = 6,
74	PRISM2_GET_ENCRYPTION = 7,
75	PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
76	PRISM2_HOSTAPD_GET_RID = 9,
77	PRISM2_HOSTAPD_SET_RID = 10,
78	PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
79	PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
80	PRISM2_HOSTAPD_MLME = 13,
81	PRISM2_HOSTAPD_SCAN_REQ = 14,
82	PRISM2_HOSTAPD_STA_CLEAR_STATS = 15,
83};
84
85#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
86#define PRISM2_HOSTAPD_RID_HDR_LEN \
87((size_t) (&((struct prism2_hostapd_param *) 0)->u.rid.data))
88#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
89((size_t) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
90
91/* Maximum length for algorithm names (-1 for nul termination) used in ioctl()
92 */
93#define HOSTAP_CRYPT_ALG_NAME_LEN 16
94
95
96struct prism2_hostapd_param {
97	u32 cmd;
98	u8 sta_addr[ETH_ALEN];
99	union {
100		struct {
101			u16 aid;
102			u16 capability;
103			u8 tx_supp_rates;
104		} add_sta;
105		struct {
106			u32 inactive_sec;
107		} get_info_sta;
108		struct {
109			u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
110			u32 flags;
111			u32 err;
112			u8 idx;
113			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
114			u16 key_len;
115			u8 key[0];
116		} crypt;
117		struct {
118			u32 flags_and;
119			u32 flags_or;
120		} set_flags_sta;
121		struct {
122			u16 rid;
123			u16 len;
124			u8 data[0];
125		} rid;
126		struct {
127			u8 len;
128			u8 data[0];
129		} generic_elem;
130		struct {
131#define MLME_STA_DEAUTH 0
132#define MLME_STA_DISASSOC 1
133			u16 cmd;
134			u16 reason_code;
135		} mlme;
136		struct {
137			u8 ssid_len;
138			u8 ssid[32];
139		} scan_req;
140	} u;
141};
142
143#define HOSTAP_CRYPT_FLAG_SET_TX_KEY 0x01
144#define HOSTAP_CRYPT_FLAG_PERMANENT 0x02
145
146#define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
147#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
148#define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
149#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
150#define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
151#define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7
152
153#endif /* HOSTAP_DRIVER_H */
154