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;
38 params = os_strchr(name, ':');
41 nlen = os_strlen(name);
47 for (i = 0; bgscan_modules[i]; i++) {
48 if (os_strncmp(name, bgscan_modules[i]->name, nlen) == 0) {
49 ops = bgscan_modules[i];
55 wpa_printf(MSG_ERROR, "bgscan: Could not find module "
56 "matching the parameter '%s'", name);
60 wpa_s->bgscan_priv = ops->init(wpa_s, params, ssid);
61 if (wpa_s->bgscan_priv == NULL)
64 wpa_printf(MSG_DEBUG, "bgscan: Initialized module '%s' with "
65 "parameters '%s'", ops->name, params);
71 void bgscan_deinit(struct wpa_supplicant *wpa_s)
73 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
74 wpa_printf(MSG_DEBUG, "bgscan: Deinitializing module '%s'",
76 wpa_s->bgscan->deinit(wpa_s->bgscan_priv);
78 wpa_s->bgscan_priv = NULL;
83 int bgscan_notify_scan(struct wpa_supplicant *wpa_s,
84 struct wpa_scan_results *scan_res)
86 if (wpa_s->bgscan && wpa_s->bgscan_priv)
87 return wpa_s->bgscan->notify_scan(wpa_s->bgscan_priv,
93 void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
95 if (wpa_s->bgscan && wpa_s->bgscan_priv)
96 wpa_s->bgscan->notify_beacon_loss(wpa_s->bgscan_priv);
100 void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above,
101 int current_signal, int current_noise,
104 if (wpa_s->bgscan && wpa_s->bgscan_priv)
105 wpa_s->bgscan->notify_signal_change(wpa_s->bgscan_priv, above,