diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 67f62dac54f5ef82a2e2babae8cf96898f8ef053..8cdbd29cbc450e5dbcac53ec99183214e65f9841 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3014,6 +3014,7 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	struct ieee80211_chanctx *chanctx;
+	struct ieee80211_if_mesh __maybe_unused *ifmsh;
 	int err, num_chanctx;
 
 	if (!list_empty(&local->roc_list) || local->scanning)
@@ -3097,6 +3098,26 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 		if (err < 0)
 			return err;
 		break;
+#ifdef CONFIG_MAC80211_MESH
+	case NL80211_IFTYPE_MESH_POINT:
+		ifmsh = &sdata->u.mesh;
+
+		if (!ifmsh->mesh_id)
+			return -EINVAL;
+
+		if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
+			return -EINVAL;
+
+		/* changes into another band are not supported */
+		if (sdata->vif.bss_conf.chandef.chan->band !=
+		    params->chandef.chan->band)
+			return -EINVAL;
+
+		err = ieee80211_send_action_csa(sdata, params);
+		if (err < 0)
+			return err;
+		break;
+#endif
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index a0ae02760139a0f18dd8ea99132b33b8b6a28a6c..531be040b9ae85972d61bf7df248ae28308d811b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -464,60 +464,6 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 				  tsf, false);
 }
 
-static int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
-				     struct cfg80211_csa_settings *csa_settings)
-{
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
-	struct ieee80211_local *local = sdata->local;
-	int freq;
-	int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch) +
-		      sizeof(mgmt->u.action.u.chan_switch);
-	u8 *pos;
-
-	skb = dev_alloc_skb(local->tx_headroom + hdr_len +
-			    5 +	/* channel switch announcement element */
-			    3);	/* secondary channel offset element */
-	if (!skb)
-		return -1;
-
-	skb_reserve(skb, local->tx_headroom);
-	mgmt = (struct ieee80211_mgmt *)skb_put(skb, hdr_len);
-	memset(mgmt, 0, hdr_len);
-	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-					  IEEE80211_STYPE_ACTION);
-
-	eth_broadcast_addr(mgmt->da);
-	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);
-	mgmt->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT;
-	mgmt->u.action.u.chan_switch.action_code = WLAN_ACTION_SPCT_CHL_SWITCH;
-	pos = skb_put(skb, 5);
-	*pos++ = WLAN_EID_CHANNEL_SWITCH;			/* EID */
-	*pos++ = 3;						/* IE length */
-	*pos++ = csa_settings->block_tx ? 1 : 0;		/* CSA mode */
-	freq = csa_settings->chandef.chan->center_freq;
-	*pos++ = ieee80211_frequency_to_channel(freq);		/* channel */
-	*pos++ = csa_settings->count;				/* count */
-
-	if (csa_settings->chandef.width == NL80211_CHAN_WIDTH_40) {
-		enum nl80211_channel_type ch_type;
-
-		skb_put(skb, 3);
-		*pos++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;	/* EID */
-		*pos++ = 1;					/* IE length */
-		ch_type = cfg80211_get_chandef_type(&csa_settings->chandef);
-		if (ch_type == NL80211_CHAN_HT40PLUS)
-			*pos++ = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-		else
-			*pos++ = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-	}
-
-	ieee80211_tx_skb(sdata, skb);
-	return 0;
-}
-
 int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
 			      struct cfg80211_csa_settings *csa_settings)
 {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4ebbcc6f67e0a6893d8345f6f483bf429753f0e3..9aad167e2ebc74508ff41d2471c596650360146f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1731,6 +1731,8 @@ void ieee80211_dfs_cac_timer(unsigned long data);
 void ieee80211_dfs_cac_timer_work(struct work_struct *work);
 void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
 void ieee80211_dfs_radar_detected_work(struct work_struct *work);
+int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
+			      struct cfg80211_csa_settings *csa_settings);
 
 #ifdef CONFIG_MAC80211_NOINLINE
 #define debug_noinline noinline
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 523783cedf6efeddd425a21f2a445066e06854cf..a38d58231af8b9583c37b3aa7c81c74c86469ace 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2384,3 +2384,90 @@ bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
 
 	return false;
 }
+
+int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
+			      struct cfg80211_csa_settings *csa_settings)
+{
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_local *local = sdata->local;
+	int freq;
+	int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch) +
+			       sizeof(mgmt->u.action.u.chan_switch);
+	u8 *pos;
+
+	if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+		return -EOPNOTSUPP;
+
+	skb = dev_alloc_skb(local->tx_headroom + hdr_len +
+			    5 + /* channel switch announcement element */
+			    3 + /* secondary channel offset element */
+			    8); /* mesh channel switch parameters element */
+	if (!skb)
+		return -ENOMEM;
+
+	skb_reserve(skb, local->tx_headroom);
+	mgmt = (struct ieee80211_mgmt *)skb_put(skb, hdr_len);
+	memset(mgmt, 0, hdr_len);
+	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					  IEEE80211_STYPE_ACTION);
+
+	eth_broadcast_addr(mgmt->da);
+	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+	if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+	} else {
+		struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
+		memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);
+	}
+	mgmt->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT;
+	mgmt->u.action.u.chan_switch.action_code = WLAN_ACTION_SPCT_CHL_SWITCH;
+	pos = skb_put(skb, 5);
+	*pos++ = WLAN_EID_CHANNEL_SWITCH;			/* EID */
+	*pos++ = 3;						/* IE length */
+	*pos++ = csa_settings->block_tx ? 1 : 0;		/* CSA mode */
+	freq = csa_settings->chandef.chan->center_freq;
+	*pos++ = ieee80211_frequency_to_channel(freq);		/* channel */
+	*pos++ = csa_settings->count;				/* count */
+
+	if (csa_settings->chandef.width == NL80211_CHAN_WIDTH_40) {
+		enum nl80211_channel_type ch_type;
+
+		skb_put(skb, 3);
+		*pos++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;	/* EID */
+		*pos++ = 1;					/* IE length */
+		ch_type = cfg80211_get_chandef_type(&csa_settings->chandef);
+		if (ch_type == NL80211_CHAN_HT40PLUS)
+			*pos++ = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+		else
+			*pos++ = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+	}
+
+	if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+		__le16 pre_value;
+
+		skb_put(skb, 8);
+		*pos++ = WLAN_EID_CHAN_SWITCH_PARAM;		/* EID */
+		*pos++ = 6;					/* IE length */
+		*pos++ = sdata->u.mesh.mshcfg.dot11MeshTTL;	/* Mesh TTL */
+		*pos = 0x00;	/* Mesh Flag: Tx Restrict, Initiator, Reason */
+		*pos |= WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
+		*pos++ |= csa_settings->block_tx ?
+			  WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
+		put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */
+		pos += 2;
+		if (!ifmsh->pre_value)
+			ifmsh->pre_value = 1;
+		else
+			ifmsh->pre_value++;
+		pre_value = cpu_to_le16(ifmsh->pre_value);
+		memcpy(pos, &pre_value, 2);		/* Precedence Value */
+		pos += 2;
+		ifmsh->chsw_init = true;
+	}
+
+	ieee80211_tx_skb(sdata, skb);
+	return 0;
+}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7502d33a3a700244d566fb229b8ed999d69fa0d7..b8d6f101378adb29470ee455cd6e411ac4821972 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5700,6 +5700,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 			return -EINVAL;
 		break;
 	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
 		break;
 	default:
 		return -EOPNOTSUPP;