diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 450f11e820cc..d8b03b657431 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2173,6 +2173,7 @@ u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
 u8 *ieee80211_ie_build_he_cap(u8 *pos,
 			      const struct ieee80211_sta_he_cap *he_cap,
 			      u8 *end);
+u8 *ieee80211_ie_build_he_6ghz_band_cap(u8 *pos, u16 he_6ghz_cap);
 u8 *ieee80211_ie_build_he_oper(u8 *pos);
 int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
 			     const struct ieee80211_supported_band *sband,
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 36978a0e5000..72a7a38a470c 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -587,6 +587,39 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
 	return 0;
 }
 
+int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
+			    struct sk_buff *skb)
+{
+	const struct ieee80211_sta_he_cap *he_cap;
+	struct ieee80211_supported_band *sband;
+	u8 ie_len;
+	u8 *pos;
+
+	sband = ieee80211_get_sband(sdata);
+	if (!sband)
+		return -EINVAL;
+
+	he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
+
+	if (!he_cap ||
+	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+		return 0;
+
+	if (!he_cap->he_6ghz_cap)
+		return 0;
+
+	ie_len = 2 + 1 + sizeof(struct ieee80211_he_6ghz_band_cap);
+	if (skb_tailroom(skb) < ie_len)
+		return -ENOMEM;
+
+	pos = skb_put(skb, ie_len);
+	ieee80211_ie_build_he_6ghz_band_cap(pos, he_cap->he_6ghz_cap);
+
+	return 0;
+}
+
 static void ieee80211_mesh_path_timer(struct timer_list *t)
 {
 	struct ieee80211_sub_if_data *sdata =
@@ -885,6 +918,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
 	    mesh_add_vht_oper_ie(sdata, skb) ||
 	    mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
 	    mesh_add_he_oper_ie(sdata, skb) ||
+	    mesh_add_he_6ghz_cap_ie(sdata, skb) ||
 	    mesh_add_vendor_ies(sdata, skb))
 		goto out_free;
 
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 953f720754e8..40492d1bd8fd 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -222,6 +222,8 @@ int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,
 		       struct sk_buff *skb, u8 ie_len);
 int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
 			struct sk_buff *skb);
+int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
+			    struct sk_buff *skb);
 void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
 int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
 void ieee80211s_init(void);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index e3e29b8d641d..dedb2341ebdd 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -328,7 +328,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 		    mesh_add_vht_cap_ie(sdata, skb) ||
 		    mesh_add_vht_oper_ie(sdata, skb) ||
 		    mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
-		    mesh_add_he_oper_ie(sdata, skb))
+		    mesh_add_he_oper_ie(sdata, skb) ||
+		    mesh_add_he_6ghz_cap_ie(sdata, skb))
 			goto free;
 	}
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 58a082efc3b3..6ff1087e3bba 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -654,6 +654,12 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
 				      he_cap->he_cap_elem.phy_cap_info);
 	pos = skb_put(skb, he_cap_size);
 	ieee80211_ie_build_he_cap(pos, he_cap, pos + he_cap_size);
+
+	if (!he_cap->he_6ghz_cap)
+		return;
+
+	pos = skb_put(skb, 5); /* 2 + 1 + sizeof(he_cap->he_6ghz_cap) */
+	ieee80211_ie_build_he_6ghz_band_cap(pos, he_cap->he_6ghz_cap);
 }
 
 static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
@@ -4803,7 +4809,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
 	if (!sband->ht_cap.ht_supported) {
 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
-		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+		if (sband->band != NL80211_BAND_6GHZ)
+			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
 	}
 
 	if (!sband->vht_cap.vht_supported)
@@ -5493,7 +5500,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	if (req->flags & ASSOC_REQ_DISABLE_HT) {
 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
-		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+		if (sband->band != NL80211_BAND_6GHZ)
+			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
 	}
 
 	if (req->flags & ASSOC_REQ_DISABLE_VHT)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5a33755c22f4..2bcebe672c0d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2839,6 +2839,21 @@ u8 *ieee80211_ie_build_he_cap(u8 *pos,
 	return pos;
 }
 
+u8 *ieee80211_ie_build_he_6ghz_band_cap(u8 *pos, u16 he_6ghz_cap)
+{
+	__le16 cap = cpu_to_le16(he_6ghz_cap);
+
+	*pos++ = WLAN_EID_EXTENSION;
+	*pos++ = 3;
+	*pos++ = WLAN_EID_EXT_HE_6GHZ_BAND_CAP;
+
+	/* Fixed data */
+	memcpy(pos, &cap, sizeof(cap));
+	pos += sizeof(cap);
+
+	return pos;
+}
+
 u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
 			       const struct cfg80211_chan_def *chandef,
 			       u16 prot_mode, bool rifs_mode)
