diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 905aec3..5db0d85 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -15,6 +15,32 @@
 #include "common/ieee802_11_common.h"
 #include "wps/wps.h"
 
+#ifdef CONFIG_MESH
+/**
+ * mesh_conf - local MBSS state and settings
+ */
+struct mesh_conf {
+	u8 meshid[32];
+	u8 meshid_len;
+	/* Active Path Selection Protocol Identifier */
+	u8 mesh_pp_id;
+	/* Active Path Selection Metric Identifier */
+	u8 mesh_pm_id;
+	/* Congestion Control Mode Identifier */
+	u8 mesh_cc_id;
+	/* Synchronization Protocol Identifier */
+	u8 mesh_sp_id;
+	/* Authentication Protocol Identifier */
+	u8 mesh_auth_id;
+	u8 *ies;
+	int ie_len;
+#define MESH_CONF_SEC_NONE BIT(0)
+#define MESH_CONF_SEC_AUTH BIT(1)
+#define MESH_CONF_SEC_AMPE BIT(2)
+	int security;
+};
+#endif /* CONFIG_MESH */
+
 #define MAX_STA_COUNT 2007
 #define MAX_VLAN_ID 4094
 
@@ -396,7 +422,8 @@ struct hostapd_bss_config {
 	u8 ip_addr_start[4];
 	u8 ip_addr_end[4];
 #endif /* CONFIG_P2P */
-
+#define MESH_ENABLED BIT(0)
+	int mesh;
 	int disassoc_low_ack;
 	int skip_inactivity_poll;
 
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 3c8727b..0f9b1d2 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -22,6 +22,9 @@ struct ieee80211_ht_capabilities;
 struct full_dynamic_vlan;
 enum wps_event;
 union wps_event_data;
+#ifdef CONFIG_MESH
+struct mesh_conf;
+#endif /* CONFIG_MESH */
 
 struct hostapd_iface;
 
@@ -235,6 +238,10 @@ struct hostapd_data {
 #ifdef CONFIG_INTERWORKING
 	size_t gas_frag_limit;
 #endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_MESH
+	int num_plinks;
+	int max_plinks;
+#endif /* CONFIG_MESH */
 
 #ifdef CONFIG_SQLITE
 	struct hostapd_eap_user tmp_eap_user;
@@ -272,6 +279,10 @@ struct hostapd_iface {
 		HAPD_IFACE_ENABLED
 	} state;
 
+#ifdef CONFIG_MESH
+	struct mesh_conf *mconf;
+#endif /* CONFIG_MESH */
+
 	size_t num_bss;
 	struct hostapd_data **bss;
 
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index 03db98f..a1a8ed1 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -9,6 +9,11 @@
 #ifndef STA_INFO_H
 #define STA_INFO_H
 
+#ifdef CONFIG_MESH
+/* needed for mesh_plink_state enum */
+#include "common/defs.h"
+#endif /* CONFIG_MESH */
+
 /* STA flags */
 #define WLAN_STA_AUTH BIT(0)
 #define WLAN_STA_ASSOC BIT(1)
@@ -49,6 +54,19 @@ struct sta_info {
 	int supported_rates_len;
 	u8 qosinfo; /* Valid when WLAN_STA_WMM is set */
 
+#ifdef CONFIG_MESH
+	enum mesh_plink_state plink_state;
+	u16 peer_lid;
+	u16 my_lid;
+	u16 mpm_close_reason;
+	int mpm_retries;
+	u8 my_nonce[32];
+	u8 peer_nonce[32];
+	u8 aek[32];	/* SHA256 digest length */
+	u8 mtk[16];
+	u8 mgtk[16];
+#endif /* CONFIG_MESH */
+
 	unsigned int nonerp_set:1;
 	unsigned int no_short_slot_time_set:1;
 	unsigned int no_short_preamble_set:1;
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 6de71e9..3238bd4 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -194,6 +194,16 @@
 #define WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED 26
 /* IEEE 802.11e */
 #define WLAN_REASON_DISASSOC_LOW_ACK 34
+/* IEEE 802.11s */
+#define WLAN_REASON_MESH_PEERING_CANCELLED 52
+#define WLAN_REASON_MESH_MAX_PEERS 53
+#define WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION 54
+#define WLAN_REASON_MESH_CLOSE_RCVD 55
+#define WLAN_REASON_MESH_MAX_RETRIES 56
+#define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57
+#define WLAN_REASON_MESH_INVALID_GTK 58
+#define WLAN_REASON_MESH_INCONSISTENT_PARAMS 59
+#define WLAN_REASON_MESH_INVALID_SECURITY_CAP 60
 
 
 /* Information Element IDs */
@@ -249,7 +259,12 @@
 #define WLAN_EID_ADV_PROTO 108
 #define WLAN_EID_QOS_MAP_SET 110
 #define WLAN_EID_ROAMING_CONSORTIUM 111
+#define WLAN_EID_MESH_CONFIG 113
+#define WLAN_EID_MESH_ID 114
+#define WLAN_EID_PEER_MGMT 117
 #define WLAN_EID_EXT_CAPAB 127
+#define WLAN_EID_AMPE 139
+#define WLAN_EID_MIC 140
 #define WLAN_EID_CCKM 156
 #define WLAN_EID_VHT_CAP 191
 #define WLAN_EID_VHT_OPERATION 192
@@ -277,6 +292,7 @@
 #define WLAN_ACTION_WNM 10
 #define WLAN_ACTION_UNPROTECTED_WNM 11
 #define WLAN_ACTION_TDLS 12
+#define WLAN_ACTION_SELF_PROTECTED 15
 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
 #define WLAN_ACTION_VENDOR_SPECIFIC 127
 
@@ -577,6 +593,10 @@ struct ieee80211_mgmt {
 					 * Entries (optional) */
 					u8 variable[0];
 				} STRUCT_PACKED bss_tm_query;
+				struct {
+					u8 action; /* 15 */
+					u8 variable[0];
+				} STRUCT_PACKED slf_prot_action;
 			} u;
 		} STRUCT_PACKED action;
 	} u;
@@ -638,6 +658,15 @@ struct ieee80211_vht_operation {
 	le16 vht_basic_mcs_set;
 } STRUCT_PACKED;
 
+struct ieee80211_ampe_ie {
+	u8 selected_pairwise_suite[4];
+	u8 local_nonce[32];
+	u8 peer_nonce[32];
+	u8 mgtk[16];
+	u8 key_rsc[8];
+	u8 key_expiration[4];
+} STRUCT_PACKED;
+
 #ifdef _MSC_VER
 #pragma pack(pop)
 #endif /* _MSC_VER */
@@ -1087,6 +1116,13 @@ enum wifi_display_subelem {
 	WFD_SUBELEM_SESSION_INFO = 9
 };
 
+/* 802.11s */
+#define MESH_SYNC_METHOD_NEIGHBOR_OFFSET 1
+#define MESH_SYNC_METHOD_VENDOR		255
+#define MESH_PATH_PROTOCOL_HWMP		1
+#define MESH_PATH_PROTOCOL_VENDOR	255
+#define MESH_PATH_METRIC_AIRTIME	1
+#define MESH_PATH_METRIC_VENDOR		255
 
 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
 
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index d91594e..521b97b 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -118,6 +118,12 @@ extern "C" {
 #define WPS_EVENT_ER_AP_SETTINGS "WPS-ER-AP-SETTINGS "
 #define WPS_EVENT_ER_SET_SEL_REG "WPS-ER-AP-SET-SEL-REG "
 
+/* MESH events */
+#define MESH_GROUP_STARTED "MESH-GROUP-STARTED "
+#define MESH_GROUP_REMOVED "MESH-GROUP-REMOVED "
+#define MESH_PEER_CONNECTED "MESH-PEER-CONNECTED "
+#define MESH_PEER_DISCONNECTED "MESH-PEER-DISCONNECTED "
+
 /** P2P device found */
 #define P2P_EVENT_DEVICE_FOUND "P2P-DEVICE-FOUND "
 
diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index ab474ff..394a956 100644
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -317,6 +317,8 @@ struct wpa_ssid {
 	 * 4 = P2P Group Formation (used internally; not in configuration
 	 * files)
 	 *
+	 * 5 = Mesh
+	 *
 	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
 	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
 	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
@@ -331,6 +333,7 @@ struct wpa_ssid {
 		WPAS_MODE_AP = 2,
 		WPAS_MODE_P2P_GO = 3,
 		WPAS_MODE_P2P_GROUP_FORMATION = 4,
+		WPAS_MODE_MESH = 5,
 	} mode;
 
 	/**
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index bf3d19d..f35cd0d 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -659,6 +659,11 @@ struct wpa_supplicant {
 	void *ap_configured_cb_data;
 #endif /* CONFIG_AP */
 
+#ifdef CONFIG_MESH
+	struct hostapd_iface *ifmsh;
+	struct mesh_rsn *mesh_rsn;
+#endif /* CONFIG_MESH */
+
 	unsigned int off_channel_freq;
 	struct wpabuf *pending_action_tx;
 	u8 pending_action_src[ETH_ALEN];
