1214501Srpaulo/*
2214501Srpaulo * hostapd - Driver operations
3214501Srpaulo * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
4214501Srpaulo *
5252726Srpaulo * This software may be distributed under the terms of the BSD license.
6252726Srpaulo * See README for more details.
7214501Srpaulo */
8214501Srpaulo
9214501Srpaulo#ifndef AP_DRV_OPS
10214501Srpaulo#define AP_DRV_OPS
11214501Srpaulo
12214501Srpauloenum wpa_driver_if_type;
13214501Srpaulostruct wpa_bss_params;
14214501Srpaulostruct wpa_driver_scan_params;
15252726Srpaulostruct ieee80211_ht_capabilities;
16214501Srpaulo
17252726Srpaulou32 hostapd_sta_flags_to_drv(u32 flags);
18252726Srpauloint hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
19252726Srpaulo			       struct wpabuf **beacon,
20252726Srpaulo			       struct wpabuf **proberesp,
21252726Srpaulo			       struct wpabuf **assocresp);
22252726Srpaulovoid hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
23252726Srpaulo			       struct wpabuf *proberesp,
24252726Srpaulo			       struct wpabuf *assocresp);
25252726Srpauloint hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
26252726Srpauloint hostapd_set_authorized(struct hostapd_data *hapd,
27252726Srpaulo			   struct sta_info *sta, int authorized);
28252726Srpauloint hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
29252726Srpauloint hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
30252726Srpaulo			      int enabled);
31252726Srpauloint hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
32252726Srpauloint hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
33252726Srpauloint hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
34252726Srpaulo			int val);
35252726Srpauloint hostapd_sta_add(struct hostapd_data *hapd,
36252726Srpaulo		    const u8 *addr, u16 aid, u16 capability,
37252726Srpaulo		    const u8 *supp_rates, size_t supp_rates_len,
38252726Srpaulo		    u16 listen_interval,
39252726Srpaulo		    const struct ieee80211_ht_capabilities *ht_capab,
40252726Srpaulo		    u32 flags, u8 qosinfo);
41214501Srpauloint hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
42214501Srpauloint hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
43214501Srpaulo			     size_t elem_len);
44214501Srpauloint hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
45214501Srpauloint hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
46214501Srpauloint hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
47214501Srpaulo		   const char *ifname, const u8 *addr, void *bss_ctx,
48252726Srpaulo		   void **drv_priv, char *force_ifname, u8 *if_addr,
49252726Srpaulo		   const char *bridge);
50214501Srpauloint hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
51214501Srpaulo		      const char *ifname);
52214501Srpauloint hostapd_set_ieee8021x(struct hostapd_data *hapd,
53214501Srpaulo			  struct wpa_bss_params *params);
54214501Srpauloint hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
55214501Srpaulo		       const u8 *addr, int idx, u8 *seq);
56214501Srpauloint hostapd_flush(struct hostapd_data *hapd);
57214501Srpauloint hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
58214501Srpaulo		     int channel, int ht_enabled, int sec_channel_offset);
59214501Srpauloint hostapd_set_rts(struct hostapd_data *hapd, int rts);
60214501Srpauloint hostapd_set_frag(struct hostapd_data *hapd, int frag);
61214501Srpauloint hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
62214501Srpaulo			  int total_flags, int flags_or, int flags_and);
63214501Srpauloint hostapd_set_country(struct hostapd_data *hapd, const char *country);
64214501Srpauloint hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
65214501Srpaulo				int cw_min, int cw_max, int burst_time);
66214501Srpaulostruct hostapd_hw_modes *
67214501Srpaulohostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
68214501Srpaulo			    u16 *flags);
69214501Srpauloint hostapd_driver_commit(struct hostapd_data *hapd);
70214501Srpauloint hostapd_drv_none(struct hostapd_data *hapd);
71214501Srpauloint hostapd_driver_scan(struct hostapd_data *hapd,
72214501Srpaulo			struct wpa_driver_scan_params *params);
73214501Srpaulostruct wpa_scan_results * hostapd_driver_get_scan_results(
74214501Srpaulo	struct hostapd_data *hapd);
75252726Srpauloint hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
76252726Srpaulo			   int duration);
77252726Srpauloint hostapd_drv_set_key(const char *ifname,
78252726Srpaulo			struct hostapd_data *hapd,
79252726Srpaulo			enum wpa_alg alg, const u8 *addr,
80252726Srpaulo			int key_idx, int set_tx,
81252726Srpaulo			const u8 *seq, size_t seq_len,
82252726Srpaulo			const u8 *key, size_t key_len);
83252726Srpauloint hostapd_drv_send_mlme(struct hostapd_data *hapd,
84252726Srpaulo			  const void *msg, size_t len, int noack);
85252726Srpauloint hostapd_drv_sta_deauth(struct hostapd_data *hapd,
86252726Srpaulo			   const u8 *addr, int reason);
87252726Srpauloint hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
88252726Srpaulo			     const u8 *addr, int reason);
89252726Srpauloint hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
90252726Srpaulo			    unsigned int wait, const u8 *dst, const u8 *data,
91252726Srpaulo			    size_t len);
92252726Srpauloint hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
93252726Srpaulo			 u16 auth_alg);
94252726Srpauloint hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
95252726Srpaulo		     u16 seq, u16 status, const u8 *ie, size_t len);
96252726Srpauloint hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
97252726Srpaulo		      int reassoc, u16 status, const u8 *ie, size_t len);
98252726Srpauloint hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
99252726Srpaulo		      u8 *tspec_ie, size_t tspec_ielen);
100214501Srpaulo
101252726Srpaulo
102252726Srpaulo#include "drivers/driver.h"
103252726Srpaulo
104252726Srpauloint hostapd_drv_wnm_oper(struct hostapd_data *hapd,
105252726Srpaulo			 enum wnm_oper oper, const u8 *peer,
106252726Srpaulo			 u8 *buf, u16 *buf_len);
107252726Srpaulo
108252726Srpaulostatic inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
109252726Srpaulo						  int enabled)
110252726Srpaulo{
111252726Srpaulo	if (hapd->driver == NULL ||
112252726Srpaulo	    hapd->driver->hapd_set_countermeasures == NULL)
113252726Srpaulo		return 0;
114252726Srpaulo	return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
115252726Srpaulo}
116252726Srpaulo
117252726Srpaulostatic inline int hostapd_drv_set_sta_vlan(const char *ifname,
118252726Srpaulo					   struct hostapd_data *hapd,
119252726Srpaulo					   const u8 *addr, int vlan_id)
120252726Srpaulo{
121252726Srpaulo	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
122252726Srpaulo		return 0;
123252726Srpaulo	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
124252726Srpaulo					  vlan_id);
125252726Srpaulo}
126252726Srpaulo
127252726Srpaulostatic inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
128252726Srpaulo					    const u8 *addr)
129252726Srpaulo{
130252726Srpaulo	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
131252726Srpaulo		return 0;
132252726Srpaulo	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
133252726Srpaulo}
134252726Srpaulo
135252726Srpaulostatic inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
136252726Srpaulo					 const u8 *addr)
137252726Srpaulo{
138252726Srpaulo	if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
139252726Srpaulo		return 0;
140252726Srpaulo	return hapd->driver->sta_remove(hapd->drv_priv, addr);
141252726Srpaulo}
142252726Srpaulo
143252726Srpaulostatic inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
144252726Srpaulo					      const u8 *addr, const u8 *data,
145252726Srpaulo					      size_t data_len, int encrypt,
146252726Srpaulo					      u32 flags)
147252726Srpaulo{
148252726Srpaulo	if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
149252726Srpaulo		return 0;
150252726Srpaulo	return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
151252726Srpaulo					     data_len, encrypt,
152252726Srpaulo					     hapd->own_addr, flags);
153252726Srpaulo}
154252726Srpaulo
155252726Srpaulostatic inline int hostapd_drv_read_sta_data(
156252726Srpaulo	struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
157252726Srpaulo	const u8 *addr)
158252726Srpaulo{
159252726Srpaulo	if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
160252726Srpaulo		return -1;
161252726Srpaulo	return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
162252726Srpaulo}
163252726Srpaulo
164252726Srpaulostatic inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
165252726Srpaulo					      const u8 *addr)
166252726Srpaulo{
167252726Srpaulo	if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
168252726Srpaulo		return 0;
169252726Srpaulo	return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
170252726Srpaulo}
171252726Srpaulo
172252726Srpaulostatic inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
173252726Srpaulo				     struct wpa_driver_ap_params *params)
174252726Srpaulo{
175252726Srpaulo	if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
176252726Srpaulo		return 0;
177252726Srpaulo	return hapd->driver->set_ap(hapd->drv_priv, params);
178252726Srpaulo}
179252726Srpaulo
180252726Srpaulostatic inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
181252726Srpaulo						  const u8 *mac, int accepted,
182252726Srpaulo						  u32 session_timeout)
183252726Srpaulo{
184252726Srpaulo	if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
185252726Srpaulo		return 0;
186252726Srpaulo	return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
187252726Srpaulo						 session_timeout);
188252726Srpaulo}
189252726Srpaulo
190252726Srpaulostatic inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
191252726Srpaulo						    const u8 *mac)
192252726Srpaulo{
193252726Srpaulo	if (hapd->driver == NULL ||
194252726Srpaulo	    hapd->driver->set_radius_acl_expire == NULL)
195252726Srpaulo		return 0;
196252726Srpaulo	return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
197252726Srpaulo}
198252726Srpaulo
199252726Srpaulostatic inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
200252726Srpaulo					   int auth_algs)
201252726Srpaulo{
202252726Srpaulo	if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
203252726Srpaulo		return 0;
204252726Srpaulo	return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
205252726Srpaulo}
206252726Srpaulo
207252726Srpaulostatic inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
208252726Srpaulo					   const u8 *own_addr, const u8 *addr,
209252726Srpaulo					   int qos)
210252726Srpaulo{
211252726Srpaulo	if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
212252726Srpaulo		return;
213252726Srpaulo	hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
214252726Srpaulo}
215252726Srpaulo
216214501Srpaulo#endif /* AP_DRV_OPS */
217