diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 60af1a4..858b701 100755
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -39,7 +39,7 @@ SET(SOURCES
         network/tcpsocket.c
 
         include/dawn_iwinfo.h
-        utils/dawn_iwinfo.c)
+        utils/dawn_iwinfo.c utils/ieee80211_utils.c include/ieee80211_utils.h)
 
 SET(LIBS
         ubox ubus json-c blobmsg_json config uci gcrypt iwinfo)
diff --git a/src/include/datastorage.h b/src/include/datastorage.h
index 46e102c..f8331b0 100644
--- a/src/include/datastorage.h
+++ b/src/include/datastorage.h
@@ -106,6 +106,7 @@ typedef struct probe_entry_s {
     time_t time;
     int counter;
     int deny_counter;
+    uint8_t max_supp_datarate;
 } probe_entry;
 
 typedef struct auth_entry_s {
diff --git a/src/include/ieee80211_utils.h b/src/include/ieee80211_utils.h
new file mode 100644
index 0000000..d8892a2
--- /dev/null
+++ b/src/include/ieee80211_utils.h
@@ -0,0 +1,12 @@
+//
+// Created by nick on 06.02.18.
+//
+
+#ifndef DAWN_IEEE80211_UTILS_H
+#define DAWN_IEEE80211_UTILS_H
+
+#include <stdint.h>
+
+double iee80211_calculate_bitrate(uint8_t supp_rate_val);
+
+#endif //DAWN_IEEE80211_UTILS_H
diff --git a/src/utils/ieee80211_utils.c b/src/utils/ieee80211_utils.c
new file mode 100644
index 0000000..8b77207
--- /dev/null
+++ b/src/utils/ieee80211_utils.c
@@ -0,0 +1,11 @@
+//
+// Created by nick on 06.02.18.
+//
+#include "ieee80211_utils.h"
+
+#include <stdint.h>
+
+double iee80211_calculate_bitrate(uint8_t supp_rate_val)
+{
+    return ((double) supp_rate_val) / 2;
+}
\ No newline at end of file
diff --git a/src/utils/ubus.c b/src/utils/ubus.c
index 786f8ac..9189a51 100644
--- a/src/utils/ubus.c
+++ b/src/utils/ubus.c
@@ -97,6 +97,8 @@ enum {
     PROB_FREQ,
     PROB_HT_SUPPORT,
     PROB_VHT_SUPPORT,
+    PROB_SUPP_RATES,
+    PROB_EXT_SUPP_RATES,
     __PROB_MAX,
 };
 
@@ -108,6 +110,8 @@ static const struct blobmsg_policy prob_policy[__PROB_MAX] = {
         [PROB_FREQ] = {.name = "freq", .type = BLOBMSG_TYPE_INT32},
         [PROB_HT_SUPPORT] = {.name = "ht_support", .type = BLOBMSG_TYPE_INT8},
         [PROB_VHT_SUPPORT] = {.name = "vht_support", .type = BLOBMSG_TYPE_INT8},
+        [PROB_SUPP_RATES] = {.name = "supp_rates", .type = BLOBMSG_TYPE_ARRAY},
+        [PROB_EXT_SUPP_RATES] = {.name = "ext_supp_rates", .type = BLOBMSG_TYPE_ARRAY},
 };
 
 enum {
@@ -403,6 +407,25 @@ int parse_to_probe_req(struct blob_attr *msg, probe_entry *prob_req) {
         prob_req->vht_support = blobmsg_get_u8(tb[PROB_VHT_SUPPORT]);
     }
 
+    if (tb[PROB_EXT_SUPP_RATES]) {
+        struct blob_attr *attr;
+        int len = blobmsg_data_len(tb[PROB_EXT_SUPP_RATES]);
+        struct blob_attr *data = blobmsg_data(tb[PROB_EXT_SUPP_RATES]);
+        __blob_for_each_attr(attr, data, len)
+        {
+            printf("EXT Supp Rates: %d\n", blobmsg_get_u8(attr));
+        }
+    }
+
+    if (tb[PROB_SUPP_RATES]) {
+        struct blob_attr *attr;
+        //struct blobmsg_hdr *hdr;
+        int len = blobmsg_data_len(tb[PROB_SUPP_RATES]);
+        blobmsg_for_each_attr(attr, blobmsg_data(tb[PROB_SUPP_RATES]), len)
+        {
+            printf("Supp Rates: %d\n", blobmsg_get_u8(attr));
+        }
+    }
     return 0;
 }