2 * WPA Supplicant - background scan and roaming interface
3 * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "wpa_supplicant_i.h"
13 #include "config_ssid.h"
17 static const struct bgscan_ops * bgscan_modules[] = {
18 #ifdef CONFIG_BGSCAN_SIMPLE
20 #endif /* CONFIG_BGSCAN_SIMPLE */
21 #ifdef CONFIG_BGSCAN_LEARN
23 #endif /* CONFIG_BGSCAN_LEARN */
28 int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
34 const struct bgscan_ops *ops = NULL;
40 params = os_strchr(name, ':');
43 nlen = os_strlen(name);
49 for (i = 0; bgscan_modules[i]; i++) {
50 if (os_strncmp(name, bgscan_modules[i]->name, nlen) == 0) {
51 ops = bgscan_modules[i];
57 wpa_printf(MSG_ERROR, "bgscan: Could not find module "
58 "matching the parameter '%s'", name);
62 wpa_s->bgscan_priv = ops->init(wpa_s, params, ssid);
63 if (wpa_s->bgscan_priv == NULL)
66 wpa_printf(MSG_DEBUG, "bgscan: Initialized module '%s' with "
67 "parameters '%s'", ops->name, params);
73 void bgscan_deinit(struct wpa_supplicant *wpa_s)
75 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
76 wpa_printf(MSG_DEBUG, "bgscan: Deinitializing module '%s'",
78 wpa_s->bgscan->deinit(wpa_s->bgscan_priv);
80 wpa_s->bgscan_priv = NULL;
85 int bgscan_notify_scan(struct wpa_supplicant *wpa_s,
86 struct wpa_scan_results *scan_res)
88 if (wpa_s->bgscan && wpa_s->bgscan_priv)
89 return wpa_s->bgscan->notify_scan(wpa_s->bgscan_priv,
95 void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
97 if (wpa_s->bgscan && wpa_s->bgscan_priv)
98 wpa_s->bgscan->notify_beacon_loss(wpa_s->bgscan_priv);
102 void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above,
103 int current_signal, int current_noise,
106 if (wpa_s->bgscan && wpa_s->bgscan_priv)
107 wpa_s->bgscan->notify_signal_change(wpa_s->bgscan_priv, above,