diff mbox

[7/7] Adding a simple periodic autoscan module

Message ID 1334921008-6654-8-git-send-email-tomasz.bursztyka@linux.intel.com
State Superseded
Headers show

Commit Message

Tomasz Bursztyka April 20, 2012, 11:23 a.m. UTC 
This module will sets a fixed scanning interval.
Thus, the parameter to this module is following this format: <fixed interval>

Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>

---
 wpa_supplicant/Makefile            |    6 +++
 wpa_supplicant/autoscan.c          |    7 +++
 wpa_supplicant/autoscan_periodic.c |   74 ++++++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+), 0 deletions(-)
 create mode 100644 wpa_supplicant/autoscan_periodic.c
diff mbox

Patch

diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index 143b9d5..afb0c49 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -1290,6 +1290,12 @@  OBJS += autoscan_exponential.o
 NEED_AUTOSCAN=y
 endif
 
+ifdef CONFIG_AUTOSCAN_PERIODIC
+CFLAGS += -DCONFIG_AUTOSCAN_PERIODIC
+OBJS += autoscan_periodic.o
+NEED_AUTOSCAN=y
+endif
+
 ifdef NEED_AUTOSCAN
 CFLAGS += -DCONFIG_AUTOSCAN
 OBJS += autoscan.o
diff --git a/wpa_supplicant/autoscan.c b/wpa_supplicant/autoscan.c
index d2645bc..98e032c 100644
--- a/wpa_supplicant/autoscan.c
+++ b/wpa_supplicant/autoscan.c
@@ -24,10 +24,17 @@ 
 extern const struct autoscan_ops autoscan_exponential_ops;
 #endif /* CONFIG_AUTOSCAN_EXPONENTIAL */
 
+#ifdef CONFIG_AUTOSCAN_PERIODIC
+extern const struct autoscan_ops autoscan_periodic_ops;
+#endif /* CONFIG_AUTOSCAN_PERIODIC */
+
 static const struct autoscan_ops * autoscan_modules[] = {
 #ifdef CONFIG_AUTOSCAN_EXPONENTIAL
 	&autoscan_exponential_ops,
 #endif /* CONFIG_AUTOSCAN_EXPONENTIAL */
+#ifdef CONFIG_AUTOSCAN_PERIODIC
+	&autoscan_periodic_ops,
+#endif /* CONFIG_AUTOSCAN_PERIODIC */
 	NULL
 };
 
diff --git a/wpa_supplicant/autoscan_periodic.c b/wpa_supplicant/autoscan_periodic.c
new file mode 100644
index 0000000..15fb855
--- /dev/null
+++ b/wpa_supplicant/autoscan_periodic.c
@@ -0,0 +1,74 @@ 
+/*
+ * WPA Supplicant - auto scan periodic module
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "wpa_supplicant_i.h"
+#include "autoscan.h"
+
+
+static int periodic_interval = 0;
+
+static int autoscan_periodic_get_params(const char *params)
+{
+	int interval;
+
+	if (params == NULL)
+		return -1;
+
+	interval = atoi(params);
+
+	if (interval < 0)
+		return -1;
+
+	periodic_interval = interval;
+
+	return 0;
+}
+
+
+static void * autoscan_periodic_init(struct wpa_supplicant *wpa_s,
+				     const char *params)
+{
+	if (autoscan_periodic_get_params(params) < 0)
+		return NULL;
+
+	wpa_printf(MSG_DEBUG, "autoscan periodic: interval is %d",
+		   periodic_interval);
+
+	return &periodic_interval;
+}
+
+
+static void autoscan_periodic_deinit(void *priv)
+{
+	periodic_interval = 0;
+}
+
+
+static int autoscan_periodic_notify_scan(void *priv,
+					 struct wpa_scan_results *scan_res)
+{
+	wpa_printf(MSG_DEBUG, "autoscan periodic: scan result notification");
+
+	return periodic_interval;
+}
+
+
+const struct autoscan_ops autoscan_periodic_ops = {
+	.name = "periodic",
+	.init = autoscan_periodic_init,
+	.deinit = autoscan_periodic_deinit,
+	.notify_scan = autoscan_periodic_notify_scan,
+};