--- /dev/null
+--- a/info.c
++++ b/info.c
+@@ -62,6 +62,27 @@ static int print_phy_handler(struct nl_m
+ if (tb_msg[NL80211_ATTR_WIPHY_NAME])
+ printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
+
++ if (tb_msg[NL80211_ATTR_WIPHY_FREQ]) {
++ const char *mode;
++
++ if (tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
++ switch(nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
++ case NL80211_CHAN_HT20:
++ mode = "HT20";
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ mode = "HT40+";
++ break;
++ case NL80211_CHAN_HT40MINUS:
++ mode = "HT40-";
++ break;
++ default:
++ mode = "";
++ }
++
++ printf("\tCurrent frequency: %d MHz %s\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FREQ]), mode);
++ }
++
+ nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
+ printf("\tBand %d:\n", bandidx);
+ bandidx++;