Hi all, On my embedded system, I'm trying to use the tools for authenticated MESH. I am using the fork of wpa_supplicant available that can authenticate mesh peers, available here:https://github.com/cozybit/hostap-sae. I followed what is described in the open80211s HOW page (http://o11s.org/trac/wiki/HOWTO#Testing). But, none Mesh Point does not authenticate. So can someone tell me what is the problem, please? Below, you can see my configuration and the output debug of wpa_supplicant (SAE). You can see a station (MP) is detected ("nl80211: New station 00:15:61:10:4f:7d"), but wpa_supplicant reject it: mesh0: 0: 00:15:61:10:4f:7d ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x0 level=-67 mesh0: skip - SSID not known Thanks. C. Molinier I have two Mesh Point (MP) (with the same configuration): - MP(A) with MAC address 00:0B:6B:B5:EC:37 - MP(B) with MAC address 00:15:61:10:4f:7d I use: - kernel 2.6.27 - compat-wireless 2.6.39-rc1-3 for ath9k driver - hostapd-sae The wpa_supplicant configuration (mesh.conf) is: ctrl_interface=/var/run/wpa_supplicant # Mesh network with SAE authentication network={ ssid="test" mode=5 frequency=5180 proto=RSN key_mgmt=SAE pairwise=CCMP group=CCMP psk="this is a secret place" sae_group_list=19 26 21 25 20 } To start the mesh point, I do: iw dev wlan0 interface add mesh0 type mp mesh_id test iw dev mesh0 set channel 36 ifconfig mesh0 up ifconfig mesh0 <ip address> wpa_supplicant -Dnl80211 -imesh0 -c mesh.conf -dd & The output debug on MP(A) is: [ 7.083217] kfifo: module license 'unspecified' taints kernel. [ 7.142819] Compat-wireless backport release: compat-wireless-v2.6.39-rc1-3 [ 7.150047] Backport based on linux-2.6-allstable.git v2.6.39-rc1 [ 7.344937] Calling CRDA to update world regulatory domain [ 9.460659] Registered led device: ath9k-phy0 [ 9.465220] ieee80211 phy0: Atheros AR9160 MAC/BB Rev:1 AR5133 RF Rev:b0 mem=0xd20c0000, irq=66 wpa_supplicant v0.8.x Initializing interface 'mesh0' conf '/mnt/flash-config/mesh.conf' driver 'nl80211' ctrl_interface 'N/A' bridge 'N/A' Configuration file '/mnt/flash-config/mesh.conf' -> '/mnt/flash-config/mesh.conf' Reading configuration file '/mnt/flash-config/mesh.conf' ctrl_interface='/var/run/wpa_supplicant' Line: 3 - start of a new network block ssid - hexdump_ascii(len=4): 74 65 73 74 test mode=5 (0x5) frequency=5180 (0x143c) proto: 0x2 key_mgmt: 0x400 pairwise: 0x10 group: 0x10 PSK (ASCII passphrase) - hexdump_ascii(len=22): [REMOVED] Priority group 0 id=0 ssid='test' nl80211: interface mesh0 in phy phy0 rfkill: Cannot open RFKILL control device nl80211: RFKILL status not available nl80211: Failed to set interface 4 to mode 2: -16 (Device or resource busy) nl80211: Try mode change after setting interface down nl80211: Mode change succeeded while interface is down nl80211: Using driver-based off-channel TX netlink: Operstate: linkmode=1, operstate=5 nl80211: driver param='(null)' mesh0: Own MAC address: 00:0b:6b:b5:ec:37 wpa_driver_nl80211_set_key: ifindex=4 alg=0 addr=(nil) key_idx=0 set_tx=0 seq_len=0 key_len=0 wpa_driver_nl80211_set_key: ifindex=4 alg=0 addr=(nil) key_idx=1 set_tx=0 seq_len=0 key_len=0 wpa_driver_nl80211_set_key: ifindex=4 alg=0 addr=(nil) key_idx=2 set_tx=0 seq_len=0 key_len=0 wpa_driver_nl80211_set_key: ifindex=4 alg=0 addr=(nil) key_idx=3 set_tx=0 seq_len=0 key_len=0 mesh0: RSN: flushing PMKID list in the driver mesh0: Setting scan request: 0 sec 100000 usec EAPOL: SUPP_PAE entering state DISCONNECTED EAPOL: Supplicant port status: Unauthorized EAPOL: KEY_RX entering state NO_KEY_RECEIVE EAPOL: SUPP_BE entering state INITIALIZE EAP: EAP entering state DISABLED EAPOL: Supplicant port status: Unauthorized EAPOL: Supplicant port status: Unauthorized Mesh: Looking for a mesh network config entry mesh0: Trying to associate with 00:00:00:00:00:00 (SSID='test' freq=5180 MHz) mesh0: Cancelling scan request mesh0: WPA: clearing own WPA/RSN IE mesh0: Automatic auth_alg selection: 0x1 mesh0: RSN: using IEEE 802.11i/D9.0 mesh0: WPA: Selected cipher suites: group 16 pairwise 16 key_mgmt 1024 proto 2 mesh0: WPA: clearing AP WPA IE WPA: set AP RSN IE - hexdump(len=22): 30 14 01 00 00 0f ac 04 01 00 00 0f ac 04 01 00 00 0f ac 08 00 00 mesh0: WPA: using GTK CCMP mesh0: WPA: using PTK CCMP mesh0: WPA: using KEY_MGMT SAE WPA: Set own WPA IE default - hexdump(len=22): 30 14 01 00 00 0f ac 04 01 00 00 0f ac 04 01 00 00 0f ac 08 00 00 mesh0: No keys have been configured - skip key clearing mesh0: State: DISCONNECTED -> ASSOCIATING wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) netlink: Operstate: linkmode=-1, operstate=5 nl80211: Failed to set interface 4 to mode 7: -16 (Device or resource busy) nl80211: Try mode change after setting interface down nl80211: Mode change succeeded while interface is down nl80211: Register frame command failed (type=176): ret=-22 (Invalid argument) nl80211: Register frame match - hexdump(len=1): 03 nl80211: Failed to register Auth frame processing - ignore for now meshd: Starting mesh with mesh id = test mesh0: Cancelling authentication timeout EAPOL: External notification - portControl=ForceAuthorized EAPOL: Supplicant port status: Unauthorized EAPOL: External notification - EAP success=1 EAPOL: Supplicant port status: Unauthorized EAP: EAP entering state DISABLED EAPOL: Supplicant port status: Unauthorized EAPOL: External notification - EAP fail=0 EAPOL: Supplicant port status: Unauthorized Mesh: Intialization completed mesh0: Added interface mesh0 RTM_NEWLINK: operstate=0 ifi_flags=0x1002 () nl80211: Interface down mesh0: Event 30 received on interface mesh0 mesh0: Interface was disabled mesh0: State: ASSOCIATING -> DISCONNECTED wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) netlink: Operstate: linkmode=-1, operstate=5 EAPOL: External notification - portEnabled=0 EAPOL: Supplicant port status: Unauthorized EAPOL: External notification - portValid=0 EAPOL: Supplicant port status: Unauthorized mesh0: State: DISCONNECTED -> INTERFACE_DISABLED RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 RTM_NEWLINK: operstate=0 ifi_flags=0x1043 ([UP][RUNNING]) nl80211: Interface up mesh0: Event 29 received on interface mesh0 mesh0: Interface was enabled mesh0: State: INTERFACE_DISABLED -> DISCONNECTED wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) netlink: Operstate: linkmode=-1, operstate=5 mesh0: Setting scan request: 0 sec 0 usec RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 RTM_NEWLINK: operstate=0 ifi_flags=0x1003 ([UP]) RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 RTM_NEWLINK: operstate=0 ifi_flags=0x1002 () nl80211: Interface down mesh0: Event 30 received on interface mesh0 mesh0: Interface was disabled mesh0: State: DISCONNECTED -> DISCONNECTED wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) netlink: Operstate: linkmode=-1, operstate=5 EAPOL: External notification - portEnabled=0 EAPOL: Supplicant port status: Unauthorized EAPOL: External notification - portValid=0 EAPOL: Supplicant port status: Unauthorized mesh0: State: DISCONNECTED -> INTERFACE_DISABLED RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 RTM_NEWLINK: operstate=0 ifi_flags=0x11003 ([UP][LOWER_UP]) nl80211: Interface up mesh0: Event 29 received on interface mesh0 mesh0: Interface was enabled mesh0: State: INTERFACE_DISABLED -> DISCONNECTED wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) netlink: Operstate: linkmode=-1, operstate=5 mesh0: Setting scan request: 0 sec 0 usec RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 l2_packet_receive - recvfrom: Network is down mesh0: State: DISCONNECTED -> SCANNING mesh0: Starting AP scan for wildcard SSID nl80211: Scan SSID - hexdump_ascii(len=0): [NULL] Scan requested (ret=0) - scan timeout 10 seconds nl80211: Event message available nl80211: Scan trigger RTM_NEWLINK: operstate=0 ifi_flags=0x11003 ([UP][LOWER_UP]) RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 EAPOL: disable timer tick EAPOL: Supplicant port status: Unauthorized nl80211: Event message available nl80211: New scan results available mesh0: Event 3 received on interface mesh0 Received scan results (1 BSSes) mesh0: BSS: Start scan result update 1 mesh0: BSS: Add new id 0 BSSID 00:15:61:10:4f:7d SSID '' Add randomness: count=1 entropy=0 mesh0: New scan results available mesh0: Selecting BSS from priority group 0 mesh0: 0: 00:15:61:10:4f:7d ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x0 level=-67 mesh0: skip - SSID not known mesh0: No suitable network found mesh0: Setting scan request: 5 sec 0 usec mesh0: Checking for other virtual interfaces sharing same radio (phy0) in event_scan_results RTM_NEWLINK: operstate=0 ifi_flags=0x11003 ([UP][LOWER_UP]) RTM_NEWLINK, IFLA_IFNAME: Interface 'mesh0' added mesh0: Event 5 received on interface mesh0 nl80211: Event message available nl80211: New station 00:15:61:10:4f:7d mesh0: Starting AP scan for wildcard SSID nl80211: Scan SSID - hexdump_ascii(len=0): [NULL] Scan requested (ret=0) - scan timeout 30 seconds nl80211: Event message available nl80211: Scan trigger nl80211: Event message available nl80211: New scan results available mesh0: Event 3 received on interface mesh0 Received scan results (1 BSSes) mesh0: BSS: Start scan result update 2 Add randomness: count=2 entropy=1 mesh0: New scan results available mesh0: Selecting BSS from priority group 0 mesh0: 0: 00:15:61:10:4f:7d ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x0 level=-67 mesh0: skip - SSID not known mesh0: No suitable network found mesh0: Setting scan request: 5 sec 0 usec -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html