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1 /*
2  * Driver interface for RADIUS server or WPS ER only (no driver)
3  * Copyright (c) 2008, Atheros Communications
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #include "includes.h"
10 
11 #include "common.h"
12 #include "driver.h"
13 
14 
15 struct none_driver_data {
16 	struct hostapd_data *hapd;
17 	void *ctx;
18 };
19 
20 
none_driver_hapd_init(struct hostapd_data * hapd,struct wpa_init_params * params)21 static void * none_driver_hapd_init(struct hostapd_data *hapd,
22 				    struct wpa_init_params *params)
23 {
24 	struct none_driver_data *drv;
25 
26 	drv = os_zalloc(sizeof(struct none_driver_data));
27 	if (drv == NULL) {
28 		wpa_printf(MSG_ERROR, "Could not allocate memory for none "
29 			   "driver data");
30 		return NULL;
31 	}
32 	drv->hapd = hapd;
33 
34 	return drv;
35 }
36 
37 
none_driver_hapd_deinit(void * priv)38 static void none_driver_hapd_deinit(void *priv)
39 {
40 	struct none_driver_data *drv = priv;
41 
42 	os_free(drv);
43 }
44 
45 
none_driver_send_ether(void * priv,const u8 * dst,const u8 * src,u16 proto,const u8 * data,size_t data_len)46 static int none_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
47 				  u16 proto, const u8 *data, size_t data_len)
48 {
49 	return 0;
50 }
51 
52 
none_driver_init(void * ctx,const char * ifname)53 static void * none_driver_init(void *ctx, const char *ifname)
54 {
55 	struct none_driver_data *drv;
56 
57 	drv = os_zalloc(sizeof(struct none_driver_data));
58 	if (drv == NULL) {
59 		wpa_printf(MSG_ERROR, "Could not allocate memory for none "
60 			   "driver data");
61 		return NULL;
62 	}
63 	drv->ctx = ctx;
64 
65 	return drv;
66 }
67 
68 
none_driver_deinit(void * priv)69 static void none_driver_deinit(void *priv)
70 {
71 	struct none_driver_data *drv = priv;
72 
73 	os_free(drv);
74 }
75 
76 
77 const struct wpa_driver_ops wpa_driver_none_ops = {
78 	.name = "none",
79 	.desc = "no driver (RADIUS server/WPS ER)",
80 	.hapd_init = none_driver_hapd_init,
81 	.hapd_deinit = none_driver_hapd_deinit,
82 	.send_ether = none_driver_send_ether,
83 	.init = none_driver_init,
84 	.deinit = none_driver_deinit,
85 };
86