driver_none.c revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1/*
2 * Driver interface for RADIUS server or WPS ER only (no driver)
3 * Copyright (c) 2008, Atheros Communications
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#include "includes.h"
16
17#include "common.h"
18#include "driver.h"
19
20
21struct none_driver_data {
22	struct hostapd_data *hapd;
23	void *ctx;
24};
25
26
27static void * none_driver_hapd_init(struct hostapd_data *hapd,
28				    struct wpa_init_params *params)
29{
30	struct none_driver_data *drv;
31
32	drv = os_zalloc(sizeof(struct none_driver_data));
33	if (drv == NULL) {
34		wpa_printf(MSG_ERROR, "Could not allocate memory for none "
35			   "driver data");
36		return NULL;
37	}
38	drv->hapd = hapd;
39
40	return drv;
41}
42
43
44static void none_driver_hapd_deinit(void *priv)
45{
46	struct none_driver_data *drv = priv;
47
48	os_free(drv);
49}
50
51
52static int none_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
53				  u16 proto, const u8 *data, size_t data_len)
54{
55	return 0;
56}
57
58
59static void * none_driver_init(void *ctx, const char *ifname)
60{
61	struct none_driver_data *drv;
62
63	drv = os_zalloc(sizeof(struct none_driver_data));
64	if (drv == NULL) {
65		wpa_printf(MSG_ERROR, "Could not allocate memory for none "
66			   "driver data");
67		return NULL;
68	}
69	drv->ctx = ctx;
70
71	return drv;
72}
73
74
75static void none_driver_deinit(void *priv)
76{
77	struct none_driver_data *drv = priv;
78
79	os_free(drv);
80}
81
82
83static int none_driver_send_eapol(void *priv, const u8 *dest, u16 proto,
84				  const u8 *data, size_t data_len)
85{
86	return -1;
87}
88
89
90const struct wpa_driver_ops wpa_driver_none_ops = {
91	.name = "none",
92	.desc = "no driver (RADIUS server/WPS ER)",
93	.hapd_init = none_driver_hapd_init,
94	.hapd_deinit = none_driver_hapd_deinit,
95	.send_ether = none_driver_send_ether,
96	.init = none_driver_init,
97	.deinit = none_driver_deinit,
98	.send_eapol = none_driver_send_eapol,
99};
100