1/*
2 * Driver interaction with Linux Host AP driver
3 * Copyright (c) 2002-2006, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef HOSTAP_DRIVER_H
10#define HOSTAP_DRIVER_H
11
12/* netdevice private ioctls (used, e.g., with iwpriv from user space) */
13
14/* New wireless extensions API - SET/GET convention (even ioctl numbers are
15 * root only)
16 */
17#define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
18#define PRISM2_IOCTL_GET_PRISM2_PARAM (SIOCIWFIRSTPRIV + 1)
19#define PRISM2_IOCTL_WRITEMIF (SIOCIWFIRSTPRIV + 2)
20#define PRISM2_IOCTL_READMIF (SIOCIWFIRSTPRIV + 3)
21#define PRISM2_IOCTL_MONITOR (SIOCIWFIRSTPRIV + 4)
22#define PRISM2_IOCTL_RESET (SIOCIWFIRSTPRIV + 6)
23#define PRISM2_IOCTL_INQUIRE (SIOCIWFIRSTPRIV + 8)
24#define PRISM2_IOCTL_WDS_ADD (SIOCIWFIRSTPRIV + 10)
25#define PRISM2_IOCTL_WDS_DEL (SIOCIWFIRSTPRIV + 12)
26#define PRISM2_IOCTL_SET_RID_WORD (SIOCIWFIRSTPRIV + 14)
27#define PRISM2_IOCTL_MACCMD (SIOCIWFIRSTPRIV + 16)
28#define PRISM2_IOCTL_ADDMAC (SIOCIWFIRSTPRIV + 18)
29#define PRISM2_IOCTL_DELMAC (SIOCIWFIRSTPRIV + 20)
30#define PRISM2_IOCTL_KICKMAC (SIOCIWFIRSTPRIV + 22)
31
32/* following are not in SIOCGIWPRIV list; check permission in the driver code
33 */
34#define PRISM2_IOCTL_DOWNLOAD (SIOCDEVPRIVATE + 13)
35#define PRISM2_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 14)
36
37
38/* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
39enum {
40	/* PRISM2_PARAM_PTYPE = 1, */ /* REMOVED 2003-10-22 */
41	PRISM2_PARAM_TXRATECTRL = 2,
42	PRISM2_PARAM_BEACON_INT = 3,
43	PRISM2_PARAM_PSEUDO_IBSS = 4,
44	PRISM2_PARAM_ALC = 5,
45	/* PRISM2_PARAM_TXPOWER = 6, */ /* REMOVED 2003-10-22 */
46	PRISM2_PARAM_DUMP = 7,
47	PRISM2_PARAM_OTHER_AP_POLICY = 8,
48	PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
49	PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
50	PRISM2_PARAM_DTIM_PERIOD = 11,
51	PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
52	PRISM2_PARAM_MAX_WDS = 13,
53	PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
54	PRISM2_PARAM_AP_AUTH_ALGS = 15,
55	PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
56	PRISM2_PARAM_HOST_ENCRYPT = 17,
57	PRISM2_PARAM_HOST_DECRYPT = 18,
58	PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
59	PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
60	PRISM2_PARAM_HOST_ROAMING = 21,
61	PRISM2_PARAM_BCRX_STA_KEY = 22,
62	PRISM2_PARAM_IEEE_802_1X = 23,
63	PRISM2_PARAM_ANTSEL_TX = 24,
64	PRISM2_PARAM_ANTSEL_RX = 25,
65	PRISM2_PARAM_MONITOR_TYPE = 26,
66	PRISM2_PARAM_WDS_TYPE = 27,
67	PRISM2_PARAM_HOSTSCAN = 28,
68	PRISM2_PARAM_AP_SCAN = 29,
69	PRISM2_PARAM_ENH_SEC = 30,
70	PRISM2_PARAM_IO_DEBUG = 31,
71	PRISM2_PARAM_BASIC_RATES = 32,
72	PRISM2_PARAM_OPER_RATES = 33,
73	PRISM2_PARAM_HOSTAPD = 34,
74	PRISM2_PARAM_HOSTAPD_STA = 35,
75	PRISM2_PARAM_WPA = 36,
76	PRISM2_PARAM_PRIVACY_INVOKED = 37,
77	PRISM2_PARAM_TKIP_COUNTERMEASURES = 38,
78	PRISM2_PARAM_DROP_UNENCRYPTED = 39,
79	PRISM2_PARAM_SCAN_CHANNEL_MASK = 40,
80};
81
82enum { HOSTAP_ANTSEL_DO_NOT_TOUCH = 0, HOSTAP_ANTSEL_DIVERSITY = 1,
83       HOSTAP_ANTSEL_LOW = 2, HOSTAP_ANTSEL_HIGH = 3 };
84
85
86/* PRISM2_IOCTL_MACCMD ioctl() subcommands: */
87enum { AP_MAC_CMD_POLICY_OPEN = 0, AP_MAC_CMD_POLICY_ALLOW = 1,
88       AP_MAC_CMD_POLICY_DENY = 2, AP_MAC_CMD_FLUSH = 3,
89       AP_MAC_CMD_KICKALL = 4 };
90
91
92/* PRISM2_IOCTL_DOWNLOAD ioctl() dl_cmd: */
93enum {
94	PRISM2_DOWNLOAD_VOLATILE = 1 /* RAM */,
95	/* Note! Old versions of prism2_srec have a fatal error in CRC-16
96	 * calculation, which will corrupt all non-volatile downloads.
97	 * PRISM2_DOWNLOAD_NON_VOLATILE used to be 2, but it is now 3 to
98	 * prevent use of old versions of prism2_srec for non-volatile
99	 * download. */
100	PRISM2_DOWNLOAD_NON_VOLATILE = 3 /* FLASH */,
101	PRISM2_DOWNLOAD_VOLATILE_GENESIS = 4 /* RAM in Genesis mode */,
102	/* Persistent versions of volatile download commands (keep firmware
103	 * data in memory and automatically re-download after hw_reset */
104	PRISM2_DOWNLOAD_VOLATILE_PERSISTENT = 5,
105	PRISM2_DOWNLOAD_VOLATILE_GENESIS_PERSISTENT = 6,
106};
107
108struct prism2_download_param {
109	u32 dl_cmd;
110	u32 start_addr;
111	u32 num_areas;
112	struct prism2_download_area {
113		u32 addr; /* wlan card address */
114		u32 len;
115		caddr_t ptr; /* pointer to data in user space */
116	} data[0];
117};
118
119#define PRISM2_MAX_DOWNLOAD_AREA_LEN 131072
120#define PRISM2_MAX_DOWNLOAD_LEN 262144
121
122
123/* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
124enum {
125	PRISM2_HOSTAPD_FLUSH = 1,
126	PRISM2_HOSTAPD_ADD_STA = 2,
127	PRISM2_HOSTAPD_REMOVE_STA = 3,
128	PRISM2_HOSTAPD_GET_INFO_STA = 4,
129	/* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
130	PRISM2_SET_ENCRYPTION = 6,
131	PRISM2_GET_ENCRYPTION = 7,
132	PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
133	PRISM2_HOSTAPD_GET_RID = 9,
134	PRISM2_HOSTAPD_SET_RID = 10,
135	PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
136	PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
137	PRISM2_HOSTAPD_MLME = 13,
138	PRISM2_HOSTAPD_SCAN_REQ = 14,
139	PRISM2_HOSTAPD_STA_CLEAR_STATS = 15,
140};
141
142#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
143#define PRISM2_HOSTAPD_RID_HDR_LEN \
144((size_t) (&((struct prism2_hostapd_param *) 0)->u.rid.data))
145#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
146((size_t) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
147
148/* Maximum length for algorithm names (-1 for nul termination) used in ioctl()
149 */
150#define HOSTAP_CRYPT_ALG_NAME_LEN 16
151
152
153struct prism2_hostapd_param {
154	u32 cmd;
155	u8 sta_addr[ETH_ALEN];
156	union {
157		struct {
158			u16 aid;
159			u16 capability;
160			u8 tx_supp_rates;
161		} add_sta;
162		struct {
163			u32 inactive_sec;
164		} get_info_sta;
165		struct {
166			u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
167			u32 flags;
168			u32 err;
169			u8 idx;
170			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
171			u16 key_len;
172			u8 key[0];
173		} crypt;
174		struct {
175			u32 flags_and;
176			u32 flags_or;
177		} set_flags_sta;
178		struct {
179			u16 rid;
180			u16 len;
181			u8 data[0];
182		} rid;
183		struct {
184			u8 len;
185			u8 data[0];
186		} generic_elem;
187		struct {
188#define MLME_STA_DEAUTH 0
189#define MLME_STA_DISASSOC 1
190			u16 cmd;
191			u16 reason_code;
192		} mlme;
193		struct {
194			u8 ssid_len;
195			u8 ssid[SSID_MAX_LEN];
196		} scan_req;
197	} u;
198};
199
200#define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT(0)
201#define HOSTAP_CRYPT_FLAG_PERMANENT BIT(1)
202
203#define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
204#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
205#define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
206#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
207#define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
208#define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7
209
210#endif /* HOSTAP_DRIVER_H */
211