[PATCH/RFC 01/18] data structures: add required mesh data fields
Bob Copeland
me at bobcopeland.com
Mon Jul 14 01:19:06 EDT 2014
From: Thomas Pedersen <thomas at noack.us>
Modify and add necessary fields to hostapd and wpa_supplicant data
structures required by mesh networks wpa_supplicant module.
Signed-off-by: Javier Lopez <jlopex at gmail.com>
Signed-off-by: Jason Mobarak <x at jason.mobarak.name>
Signed-hostap: Thomas Pedersen <thomas at noack.us>
---
src/ap/ap_config.h | 29 ++++++++++++++++++++++++++++-
src/ap/hostapd.h | 11 +++++++++++
src/ap/sta_info.h | 18 ++++++++++++++++++
src/common/ieee802_11_defs.h | 36 ++++++++++++++++++++++++++++++++++++
src/common/wpa_ctrl.h | 6 ++++++
wpa_supplicant/config_ssid.h | 3 +++
wpa_supplicant/wpa_supplicant_i.h | 5 +++++
7 files changed, 107 insertions(+), 1 deletion(-)
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];
--
2.0.0.rc2
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