diff --git a/phy.c b/phy.c
index c57a71f..266de4d 100644
--- a/phy.c
+++ b/phy.c
@@ -183,140 +183,47 @@ static int handle_name(struct nl80211_state *state,
 COMMAND(set, name, "<new name>", NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_name,
 	"Rename this wireless device.");
 
-static int handle_freqs(struct nl_msg *msg, int argc, char **argv)
-{
-	static const struct {
-		const char *name;
-		unsigned int val;
-	} bwmap[] = {
-		{ .name = "20", .val = NL80211_CHAN_WIDTH_20, },
-		{ .name = "40", .val = NL80211_CHAN_WIDTH_40, },
-		{ .name = "80", .val = NL80211_CHAN_WIDTH_80, },
-		{ .name = "80+80", .val = NL80211_CHAN_WIDTH_80P80, },
-		{ .name = "160", .val = NL80211_CHAN_WIDTH_160, },
-	};
-	uint32_t freq;
-	unsigned int i, bwval = NL80211_CHAN_WIDTH_20_NOHT;
-	char *end;
-
-	if (argc < 1)
-		return 1;
-
-	for (i = 0; i < ARRAY_SIZE(bwmap); i++) {
-		if (strcasecmp(bwmap[i].name, argv[0]) == 0) {
-			bwval = bwmap[i].val;
-			break;
-		}
-	}
-
-	if (bwval == NL80211_CHAN_WIDTH_20_NOHT)
-		return 1;
-
-	NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, bwval);
-
-	if (argc == 1)
-		return 0;
-
-	/* center freq 1 */
-	if (!*argv[1])
-		return 1;
-	freq = strtoul(argv[1], &end, 10);
-	if (*end)
-		return 1;
-	NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq);
-
-	if (argc == 2)
-		return 0;
-
-	/* center freq 2 */
-	if (!*argv[2])
-		return 1;
-	freq = strtoul(argv[2], &end, 10);
-	if (*end)
-		return 1;
-	NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2, freq);
-
-	return 0;
- nla_put_failure:
-	return -ENOBUFS;
-}
-
-static int handle_freqchan(struct nl_msg *msg, bool chan,
-			   int argc, char **argv)
-{
-	char *end;
-	static const struct {
-		const char *name;
-		unsigned int val;
-	} htmap[] = {
-		{ .name = "HT20", .val = NL80211_CHAN_HT20, },
-		{ .name = "HT40+", .val = NL80211_CHAN_HT40PLUS, },
-		{ .name = "HT40-", .val = NL80211_CHAN_HT40MINUS, },
-	};
-	unsigned int htval = NL80211_CHAN_NO_HT;
-	unsigned int freq;
-	unsigned int i;
-
-	if (!argc || argc > 4)
-		return 1;
-
-	if (!*argv[0])
-		return 1;
-	freq = strtoul(argv[0], &end, 10);
-	if (*end)
-		return 1;
-
-	if (chan) {
-		enum nl80211_band band;
-		band = freq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
-		freq = ieee80211_channel_to_frequency(freq, band);
-	}
-
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-
-	if (argc > 2) {
-		return handle_freqs(msg, argc - 1, argv + 1);
-	} else if (argc == 2) {
-		for (i = 0; i < ARRAY_SIZE(htmap); i++) {
-			if (strcasecmp(htmap[i].name, argv[1]) == 0) {
-				htval = htmap[i].val;
-				break;
-			}
-		}
-		if (htval == NL80211_CHAN_NO_HT)
-			return handle_freqs(msg, argc - 1, argv + 1);
-	}
-
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, htval);
-
-	return 0;
- nla_put_failure:
-	return -ENOBUFS;
-}
-
 static int handle_freq(struct nl80211_state *state, struct nl_msg *msg,
 		       int argc, char **argv,
 		       enum id_input id)
 {
-	return handle_freqchan(msg, false, argc, argv);
+	struct chandef chandef;
+	int res;
+
+	res = parse_freqchan(&chandef, false, argc, argv, NULL);
+	if (res)
+		return res;
+
+	return put_chandef(msg, &chandef);
 }
-COMMAND(set, freq, "<freq> [HT20|HT40+|HT40-]",
+
+COMMAND(set, freq,
+	"<freq> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]\n"
+	"<control freq> [5|10|20|40|80|80+80|160] [<center1_freq> [<center2_freq>]]",
 	NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_freq,
 	"Set frequency/channel the hardware is using, including HT\n"
 	"configuration.");
-COMMAND(set, freq, "<freq> [HT20|HT40+|HT40-]\n"
-		   "<control freq> [20|40|80|80+80|160] [<center freq 1>] [<center freq 2>]",
+COMMAND(set, freq,
+	"<freq> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]\n"
+	"<control freq> [5|10|20|40|80|80+80|160] [<center1_freq> [<center2_freq>]]",
 	NL80211_CMD_SET_WIPHY, 0, CIB_NETDEV, handle_freq, NULL);
 
 static int handle_chan(struct nl80211_state *state, struct nl_msg *msg,
 		       int argc, char **argv,
 		       enum id_input id)
 {
-	return handle_freqchan(msg, true, argc, argv);
+	struct chandef chandef;
+	int res;
+
+	res = parse_freqchan(&chandef, true, argc, argv, NULL);
+	if (res)
+		return res;
+
+	return put_chandef(msg, &chandef);
 }
-COMMAND(set, channel, "<channel> [HT20|HT40+|HT40-]",
+COMMAND(set, channel, "<channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]",
 	NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_chan, NULL);
-COMMAND(set, channel, "<channel> [HT20|HT40+|HT40-]",
+COMMAND(set, channel, "<channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]",
 	NL80211_CMD_SET_WIPHY, 0, CIB_NETDEV, handle_chan, NULL);
 
 static int handle_fragmentation(struct nl80211_state *state,
