diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 34fa968cc..932cb099e 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -1174,6 +1174,46 @@ struct wpabuf * mb_ies_by_info(struct mb_ies_info *info)
 }
 
 
+const struct oper_class_map global_op_class[] = {
+	{ HOSTAPD_MODE_IEEE80211G, 81, 1, 13, 1, BW20, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211G, 82, 14, 14, 1, BW20, NO_P2P_SUPP },
+
+	/* Do not enable HT40 on 2.4 GHz for P2P use for now */
+	{ HOSTAPD_MODE_IEEE80211G, 83, 1, 9, 1, BW40PLUS, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211G, 84, 5, 13, 1, BW40MINUS, NO_P2P_SUPP },
+
+	{ HOSTAPD_MODE_IEEE80211A, 115, 36, 48, 4, BW20, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 116, 36, 44, 8, BW40PLUS, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 117, 40, 48, 8, BW40MINUS, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 118, 52, 64, 4, BW20, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 119, 52, 60, 8, BW40PLUS, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 120, 56, 64, 8, BW40MINUS, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 121, 100, 140, 4, BW20, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 122, 100, 132, 8, BW40PLUS, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 123, 104, 136, 8, BW40MINUS, NO_P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 124, 149, 161, 4, BW20, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 125, 149, 169, 4, BW20, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 126, 149, 157, 8, BW40PLUS, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 127, 153, 161, 8, BW40MINUS, P2P_SUPP },
+
+	/*
+	 * IEEE P802.11ac/D7.0 Table E-4 actually talks about channel center
+	 * frequency index 42, 58, 106, 122, 138, 155 with channel spacing of
+	 * 80 MHz, but currently use the following definition for simplicity
+	 * (these center frequencies are not actual channels, which makes
+	 * wpas_p2p_allow_channel() fail). wpas_p2p_verify_80mhz() should take
+	 * care of removing invalid channels.
+	 */
+	{ HOSTAPD_MODE_IEEE80211A, 128, 36, 161, 4, BW80, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 129, 50, 114, 16, BW160, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211A, 130, 36, 161, 4, BW80P80, P2P_SUPP },
+	{ HOSTAPD_MODE_IEEE80211AD, 180, 1, 4, 1, BW2160, P2P_SUPP },
+	{ -1, 0, 0, 0, 0, BW20, NO_P2P_SUPP }
+};
+
+size_t global_op_class_size = ARRAY_SIZE(global_op_class);
+
+
 /**
  * get_ie - Fetch a specified information element from IEs buffer
  * @ies: Information elements buffer
diff --git a/src/common/ieee802_11_common.h b/src/common/ieee802_11_common.h
index b87eeec73..2ca7abb5c 100644
--- a/src/common/ieee802_11_common.h
+++ b/src/common/ieee802_11_common.h
@@ -9,6 +9,8 @@
 #ifndef IEEE802_11_COMMON_H
 #define IEEE802_11_COMMON_H
 
+#include "defs.h"
+
 #define MAX_NOF_MB_IES_SUPPORTED 5
 
 struct mb_ies_info {
@@ -126,6 +128,19 @@ struct wpabuf * mb_ies_by_info(struct mb_ies_info *info);
 
 const char * fc2str(u16 fc);
 
+struct oper_class_map {
+	enum hostapd_hw_mode mode;
+	u8 op_class;
+	u8 min_chan;
+	u8 max_chan;
+	u8 inc;
+	enum { BW20, BW40PLUS, BW40MINUS, BW80, BW2160, BW160, BW80P80 } bw;
+	enum { P2P_SUPP, NO_P2P_SUPP } p2p;
+};
+
+extern const struct oper_class_map global_op_class[];
+extern size_t global_op_class_size;
+
 const u8 * get_ie(const u8 *ies, size_t len, u8 eid);
 
 size_t mbo_add_ie(u8 *buf, size_t len, const u8 *attr, size_t attr_len);
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index 5f5b91b59..d2746678f 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -3324,45 +3324,6 @@ static int has_channel(struct wpa_global *global,
 }
 
 
-struct p2p_oper_class_map {
-	enum hostapd_hw_mode mode;
-	u8 op_class;
-	u8 min_chan;
-	u8 max_chan;
-	u8 inc;
-	enum { BW20, BW40PLUS, BW40MINUS, BW80, BW2160, BW160, BW80P80 } bw;
-};
-
-static const struct p2p_oper_class_map op_class[] = {
-	{ HOSTAPD_MODE_IEEE80211G, 81, 1, 13, 1, BW20 },
-#if 0 /* Do not enable HT40 on 2 GHz for now */
-	{ HOSTAPD_MODE_IEEE80211G, 83, 1, 9, 1, BW40PLUS },
-	{ HOSTAPD_MODE_IEEE80211G, 84, 5, 13, 1, BW40MINUS },
-#endif
-	{ HOSTAPD_MODE_IEEE80211A, 115, 36, 48, 4, BW20 },
-	{ HOSTAPD_MODE_IEEE80211A, 124, 149, 161, 4, BW20 },
-	{ HOSTAPD_MODE_IEEE80211A, 125, 149, 169, 4, BW20 },
-	{ HOSTAPD_MODE_IEEE80211A, 116, 36, 44, 8, BW40PLUS },
-	{ HOSTAPD_MODE_IEEE80211A, 117, 40, 48, 8, BW40MINUS },
-	{ HOSTAPD_MODE_IEEE80211A, 126, 149, 157, 8, BW40PLUS },
-	{ HOSTAPD_MODE_IEEE80211A, 127, 153, 161, 8, BW40MINUS },
-
-	/*
-	 * IEEE P802.11ac/D7.0 Table E-4 actually talks about channel center
-	 * frequency index 42, 58, 106, 122, 138, 155 with channel spacing of
-	 * 80 MHz, but currently use the following definition for simplicity
-	 * (these center frequencies are not actual channels, which makes
-	 * has_channel() fail). wpas_p2p_verify_80mhz() should take care of
-	 * removing invalid channels.
-	 */
-	{ HOSTAPD_MODE_IEEE80211A, 128, 36, 161, 4, BW80 },
-	{ HOSTAPD_MODE_IEEE80211A, 130, 36, 161, 4, BW80P80 },
-	{ HOSTAPD_MODE_IEEE80211A, 129, 50, 114, 16, BW160 },
-	{ HOSTAPD_MODE_IEEE80211AD, 180, 1, 4, 1, BW2160 },
-	{ -1, 0, 0, 0, 0, BW20 }
-};
-
-
 static int wpas_p2p_get_center_80mhz(struct wpa_supplicant *wpa_s,
 				     struct hostapd_hw_modes *mode,
 				     u8 channel)
@@ -3539,11 +3500,14 @@ static int wpas_p2p_setup_channels(struct wpa_supplicant *wpa_s,
 
 	cla = cli_cla = 0;
 
-	for (op = 0; op_class[op].op_class; op++) {
-		const struct p2p_oper_class_map *o = &op_class[op];
+	for (op = 0; global_op_class[op].op_class; op++) {
+		const struct oper_class_map *o = &global_op_class[op];
 		u8 ch;
 		struct p2p_reg_class *reg = NULL, *cli_reg = NULL;
 
+		if (o->p2p == NO_P2P_SUPP)
+			continue;
+
 		mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, o->mode);
 		if (mode == NULL)
 			continue;
@@ -3598,10 +3562,13 @@ int wpas_p2p_get_ht40_mode(struct wpa_supplicant *wpa_s,
 	int op;
 	enum chan_allowed ret;
 
-	for (op = 0; op_class[op].op_class; op++) {
-		const struct p2p_oper_class_map *o = &op_class[op];
+	for (op = 0; global_op_class[op].op_class; op++) {
+		const struct oper_class_map *o = &global_op_class[op];
 		u8 ch;
 
+		if (o->p2p == NO_P2P_SUPP)
+			continue;
+
 		for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
 			if (o->mode != HOSTAPD_MODE_IEEE80211A ||
 			    (o->bw != BW40PLUS && o->bw != BW40MINUS) ||