1 files changed, 65 insertions, 0 deletions
diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c
new file mode 100644
index 00000000000..e71f7d08562
--- /dev/null
+++ b/net/wireless/lib80211.c
@@ -0,0 +1,65 @@
+/*
+ * lib80211 -- common bits for IEEE802.11 drivers
+ *
+ * Copyright(c) 2008 John W. Linville <linville@tuxdriver.com>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/ctype.h>
+#include <linux/ieee80211.h>
+
+#include <net/lib80211.h>
+
+#define DRV_NAME        "lib80211"
+
+#define DRV_DESCRIPTION	"common routines for IEEE802.11 drivers"
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR("John W. Linville <linville@tuxdriver.com>");
+MODULE_LICENSE("GPL");
+
+const char *print_ssid(char *buf, const char *ssid, u8 ssid_len)
+{
+	const char *s = ssid;
+	char *d = buf;
+
+	ssid_len = min_t(u8, ssid_len, IEEE80211_MAX_SSID_LEN);
+	while (ssid_len--) {
+		if (isprint(*s)) {
+			*d++ = *s++;
+			continue;
+		}
+
+		*d++ = '\\';
+		if (*s == '\0')
+			*d++ = '0';
+		else if (*s == '\n')
+			*d++ = 'n';
+		else if (*s == '\r')
+			*d++ = 'r';
+		else if (*s == '\t')
+			*d++ = 't';
+		else if (*s == '\\')
+			*d++ = '\\';
+		else
+			d += snprintf(d, 3, "%03o", *s);
+		s++;
+	}
+	*d = '\0';
+	return buf;
+}
+EXPORT_SYMBOL(print_ssid);
+
+static int __init ieee80211_init(void)
+{
+	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION "\n");
+	return 0;
+}
+
+static void __exit ieee80211_exit(void)
+{
+}
+
+module_init(ieee80211_init);
+module_exit(ieee80211_exit);